公开(公告)号：US20100038179A1

公开(公告)日：2010-02-18

申请号：US12308438

申请日：2006-07-12

Applicant: Seiji Kimura

Inventor： Seiji Kimura

IPC: F16N7/14

CPC classification number: F16F9/3278 ,  F16F9/0218

Abstract: A lubricating oil received in a portion of a lower end side in a cylinder body is reliably supplied to a rod member and a sealing member to reliably lubricate a sliding part between the sealing member and the rod member by use of a pressure change of compressed gas in a gas spring with the rod member disposed in a posture of protruding it upward from a rod-side end wall of the cylinder body. In the lubricating structure of a gas spring, a pair of check valves preventing a back flow of a lubricating oil from the lubricating oil outlet side to the lubricating oil inlet side are provided in series in a lubricating oil passage connecting the lubricating oil inlet and the lubricating oil outlet, and the lubricating oil is introduced from the lubricating oil inlet into the lubricating oil passage and lubricating oil is discharged from the lubricating oil outlet by use of a pressure change of the compressed gas to supply it to the rod member.

Abstract translation: 容纳在缸体中的下端侧的一部分中的润滑油被可靠地供应到杆构件和密封构件，以通过使用压缩气体的压力变化来可靠地润滑密封构件和杆构件之间的滑动部分 在气弹簧中，杆构件设置成从缸体的杆侧端壁向上突出的姿势。 在气弹簧的润滑结构中，一对防止润滑油从润滑油出口侧向润滑油入口侧的回流的止回阀串联地设置在连接润滑油入口和 润滑油出口，并且润滑油从润滑油入口引入润滑油通道中，并且润滑油通过使用压缩气体的压力变化从润滑油出口排出以将其供应到杆构件。

公开(公告)号：US20090267281A1

公开(公告)日：2009-10-29

申请号：US12513679

申请日：2008-06-16

Applicant: Takahiro Kitamura ,  Koichi Sugiura ,  Takayuki Kawakami ,  Takayuki Kuroda

Inventor： Takahiro Kitamura ,  Koichi Sugiura ,  Takayuki Kawakami ,  Takayuki Kuroda

IPC: B23Q3/00 ,  B23Q7/00

CPC classification number: B23Q3/183 ,  B23Q1/009 ,  Y10T29/49998

Abstract: Intended is to provide a method for positioning a work (15), which is adapted for a knock hole of a small diameter and which can absorb a pitch error between a main positioning hole (16) and an auxiliary positioning hole (17) of the work (15). An insert shaft (21) of main positioning means 820) is inserted into the main positioning hole (16). Auxiliary positioning means (30) includes a base lower block (36) having a parallel slide holding surface (36e), a sliding flange (34b) having a sliding surface (34c), and an insert shaft (31) disposed above the sliding flange (34b). The sliding flange (34b) of the auxiliary positioning means (30) is guided and moved by the slide holding surface (36e), and is inserted, while absorbing the pitch error, into the auxiliary positioning hole (17), thereby to position the work (15).

Abstract translation: 旨在提供一种用于定位工件（15）的方法，其适用于小直径的敲击孔，并且可以吸收主定位孔（16）和辅助定位孔（17）之间的螺距误差 工作（15）。 主定位装置820的插入轴（21）插入到主定位孔16中。 辅助定位装置（30）包括具有平行滑动保持表面（36e）的底部下部块（36），具有滑动表面（34c）的滑动凸缘（34b）和设置在滑动凸缘上方的插入轴 （34b）。 辅助定位装置（30）的滑动凸缘（34b）被滑动保持表面（36e）引导和移动，并且在吸收螺距误差的同时插入到辅助定位孔（17）中，从而将 工作（15）。

公开(公告)号：US20090169674A1

公开(公告)日：2009-07-02

申请号：US12226176

申请日：2006-04-28

Applicant: Seiji Kimura

Inventor： Seiji Kimura

IPC: B29C45/00

CPC classification number: B29C45/1742 ,  B29C2045/1746

Abstract: The injection molding machine has a fixed platen and a movable platen for fixing a pair of molds; a pair of clamp plates mounted to the fixed platen and the movable platen, respectively, and having a fixation surface for mold fixation, respectively; and magnetic force generation mechanisms for generating a magnetic force for fixing the molds to the fixation surfaces, and, an air-gap formation means for automatically forming air-gaps between the fixation surfaces and the molds in association with the movement start of the movable platen while the magnetic force generation mechanisms are inactivated for detaching the molds from the fixation surfaces is provided at least in one of the clamp plates.

Abstract translation: 注射成型机具有用于固定一对模具的固定压板和可动压板; 分别安装到固定压板和可动压板上的一对夹板，分别具有用于模具固定的固定表面; 以及用于产生用于将模具固定到固定表面的磁力的磁力产生机构;以及气隙形成装置，用于与可动压板的移动开始相关联地在固定表面和模具之间自动形成气隙 同时至少在一个夹板中设置磁力产生机构，以将模具从固定表面分离。

公开(公告)号：US07021615B2

公开(公告)日：2006-04-04

申请号：US10489144

申请日：2002-09-06

Applicant: Takayuki Kuroda

Inventor： Takayuki Kuroda

IPC: B23Q3/00

CPC classification number: F16B21/165 ,  B23Q1/0081 ,  B23Q3/18

Abstract: A clamp device is disclosed which maintains a stable clamped state, even if an object to be fixed, being a work pallet or die, is clamped in a repeated fashion, and which is compact in size and yet capable of clamping the object to be fixed with a large clamping force. In this clamp device (3), a plurality of partial sphere-shaped engaging recess sections (21) are formed in a bush (10), and the clamping mechanism (11) comprises a holding body (23) having a tubular holding section (23b), a plurality of steel balls (24) held movably in the radial direction in the holding section (23b) so as fact to the plurality of engaging recess sections (21), and a piston member (25) inserted movably into an axle hole (28) in the holding section (23b), whereby the plurality of steel balls (24) can be made to engage respectively with the plurality of engaging recess sections (21) by the clamp operating means (12) causing the piston member (25) to move in the axial direction thereof, and the plurality of steel balls (24) can be made to retreat from the engaging recess sections (21) by clamp releasing means (13) causing the piston member (25) to move in the axial direction thereof.

Abstract translation: 公开了一种夹持装置，其保持稳定的夹紧状态，即使作为工作托盘或模具的要固定的物体以重复的方式被夹紧，并且其尺寸紧凑且能够夹持待固定的物体 具有较大的夹紧力。 在该夹紧装置（3）中，在衬套（10）上形成有多个局部球形的接合凹部（21），夹紧机构（11）具有保持体（23），该保持体具有管状保持部 23.如权利要求23所述的多个接合凹部（21），其特征在于，在所述保持部（23b）中沿径向移动地保持有多个钢球（24），以及活塞部件 在所述保持部分（23b）中的轴孔（28），由此所述多个钢球（24）可以通过所述夹紧操作装置（12）分别与所述多个接合凹部（21）接合， 活塞构件（25）沿其轴向移动，并且可以通过夹紧释放装置（13）使多个钢球（24）从接合凹部（21）退回，使活塞构件（25） 沿其轴向移动。

公开(公告)号：US20240316729A1

公开(公告)日：2024-09-26

申请号：US18577792

申请日：2022-05-09

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Takuya TAKAHASHI

IPC: B25B5/06 ,  F15B15/14

CPC classification number: B25B5/061 ,  F15B15/1428

Abstract: A cylinder main body is provided with a first port that supplies fluid pressure to a first cylinder chamber, and a second port that supplies fluid pressure to a second cylinder chamber. The fluid pressure supplied to the first port is transmitted to the first cylinder chamber via a clearance formed in a double tube structure.

公开(公告)号：US09822771B2

公开(公告)日：2017-11-21

申请号：US14423514

申请日：2013-07-05

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Motoki Suita

IPC: F04B17/00 ,  F04B9/127 ,  F04B53/10 ,  F04B53/14 ,  F04B53/16 ,  F04B53/12

CPC classification number: F04B9/127 ,  F04B53/10 ,  F04B53/121 ,  F04B53/14 ,  F04B53/16

Abstract: An air driven reciprocating piston hydraulic pump having a main changeover valve with a main valve body having an annular valve body portion which includes first and second annular valve faces that approach closely or contact first and second annular valve seats on valve cases which are formed on the upper and the lower ends of the annular valve body portion. An air intake chamber is defined by a piston reception hole and a drive piston portion, and an auxiliary changeover valve changes over the main changeover valve between its air supply position and its air discharge position by supplying compressed air to the air intake chamber or discharging air therefrom via a first and second valve members and a small diameter portion of a valve rod. A center side portion of the main valve body is made as a separate auxiliary valve body for facilitating up and down motion thereof.

公开(公告)号：US09731390B2

公开(公告)日：2017-08-15

申请号：US14410358

申请日：2013-04-30

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Takayuki Kawakami

IPC: B23Q3/00 ,  B23Q1/00 ,  B23Q3/18

CPC classification number: B23Q1/0063 ,  B23Q3/18

Abstract: In an object positioning/fixing device that positions and fixes a target object on a base member in the horizontal direction and in the vertical direction, a structure is provided in which, in a state in which the target object is pressed against the base member and fixed thereon by a fixation mechanism: first and second tapered engagement surfaces of first and second reference members are closely contacted against the inner circumferential surfaces of first and second annular engagement members via elastic deformation of the first and second annular engagement members; also first and second base end contact surfaces of the first and second reference members are contacted against the base member; and a pair of regulated surfaces of the second annular engagement member are closely contacted against a pair of regulating surfaces of a second installation hole via elastic deformation of the second annular engagement member.

公开(公告)号：US20170198729A1

公开(公告)日：2017-07-13

申请号：US15315600

申请日：2015-04-10

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Ichiro KITAURA

IPC: F15B15/28 ,  F15B15/14 ,  B23Q3/08

CPC classification number: F15B15/2807 ,  B23Q3/08 ,  B23Q3/082 ,  B25B5/061 ,  F15B15/14 ,  F15B15/28

Abstract: A hydraulic cylinder includes a rod insertion hole formed in a piston member, an auxiliary rod provided to a head side end wall member and capable of being inserted into the rod insertion hole, a rod fitting hole formed to pass through the head side end wall member and the auxiliary rod, a movable rod installed in the rod fitting hole and whose end portion toward a head side end wall projects to the exterior, a movement restriction mechanism that prohibits shifting of the movable rod in an unclamping state and permits shifting of the movable rod in a clamping state.

公开(公告)号：US20150108311A1

公开(公告)日：2015-04-23

申请号：US14372152

申请日：2013-02-13

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Hiroaki Takai

IPC: B23Q3/18

CPC classification number: B23Q3/186 ,  B23Q1/0063 ,  B23Q1/0072 ,  B23Q1/0081 ,  B23Q3/06 ,  B23Q3/18 ,  B23Q3/183

Abstract: In an object positioning and fixing device that positions and fixes a work pallet on a base member: a reference seating surface is formed on the base member; a contacting surface is formed on the work pallet; fitting cylindrical portions of a plurality of reference members are fixed in a plurality of fitting holes in the base member; a plurality of annular engagement members are installed in the work pallet; each of the reference members has an engagement projection; a base end contacting surface of the base end of the engagement projection is brought into contact with the reference seating surface so as to set the height position of the engagement projection; and the annular engagement member engaged over the outside of the engagement projection is elastically deformed in the radially outward direction so that it tightly contacts against the tapered engagement surface.

Abstract translation: 在将作业托盘定位并固定在基座构件上的物体定位和定影装置中，在基座构件上形成基准座面; 在工作托盘上形成接触表面; 多个基准构件的圆柱形部分固定在基底构件中的多个装配孔中; 多个环形接合构件安装在工作托盘中; 每个参考构件具有接合突起; 接合突起的基端的基端接触表面与基准座表面接触，以便设定接合突起的高度位置; 并且接合在接合突起的外侧的环形接合构件在径向向外的方向上弹性变形，使得其紧密接触锥形接合表面。

公开(公告)号：US20140138890A1

公开(公告)日：2014-05-22

申请号：US14114650

申请日：2012-08-02

Applicant: PASCAL ENGINEERING CORPORATION

Inventor： Takayuki Kawakami

IPC: B23Q17/22 ,  F15B15/28 ,  B23Q3/08

CPC classification number: B23Q17/22 ,  B23Q1/70 ,  B23Q3/082 ,  B23Q17/005 ,  B25B5/062 ,  F15B11/072 ,  F15B15/225 ,  F15B15/2807 ,  F15B15/2815

Abstract: A fluid pressure cylinder and a clamp device that, when an output member arrives at a prescribed position such as, in particular, an advance limit position or a retraction limit position, are capable of detecting the position of the output member on the basis of change of air pressure as, due to an opening/closing valve mechanism, the communication state of an air passage within the clamp main body is changed over together with the operation of the output member.

Abstract translation: 一种流体压力缸和夹紧装置，当输出构件到达规定位置，特别是前进极限位置或缩回极限位置时，能够基于变化来检测输出构件的位置 由于开闭阀机构，夹紧主体内的空气通路的连通状态与输出部件的动作一起变化。