摘要:
The weighing device has a bending beam (20, 31, 41) from which bending moment transmission means (35, 36, 42, 43) extend laterally. Relatively rigid members (24, 27, 30, 32) are coupled to the bending moment transmission means (35, 36, 42, 43) by force transmission elements (13, 37, 38). Loads applied to the rigid members (24, 27, 30, 32) are measured by a strain gauge (33) mounted on the bending beam (20, 31, 41). Each force transmission element (13, 37, 38) comprises a rectangular prismatic body of elastomeric material, such as natural rubber, which may have concave sides (15) to reduce shear forces in the body. Fixing studs (17) may be attached to plates (16) bonded to the upper and lower surfaces of the body. The material of the body is chosen to exhibit creep, hystersis and linearity characteristics approximating those of an ideal spring.
摘要:
Load measuring apparatus in which a force or the sum of forces applied to a beam is measured by measuring the strain in the beam between support points (31). To minimize the effects of misalignment and the production of spurious bending forces, forces are applied to the beam (20) by means (30, 31, 38) incorporating resilient material (32, 26).
摘要:
A weigh module (100) comprises a load cell (4), a supporting member (1) and a guiding arrangement. The supporting member (1) comprises a receiving hole (13) extending vertically and through the supporting member (1). The guiding arrangement comprises a connecting member (23) and two parallel inner faces (611, 612) defined in the receiving hole (13). One end of the connecting member (23) is fixed to the load cell (4) and another end of the connecting member (23) extends into the receiving hole (13). The connecting member (23) cooperates with the two inner faces (611, 612) whereby the supporting member (1) can substantially move in a direction parallel with the inner faces (611, 612).
摘要:
A bucket-carrying system that comprises a bucket, provided with sliding means; a support, that establishes a frame so that the bucket can rest in a stable support position (A) on said support; and connection means that are prepared to connect the bucket to the support mechanically, but in a detachable way, said connection means being articulated to the support to allow a certain vertical gap between the bucket and the support. This allows the bucket to adopt not only the support position (A) on the adapter, but also other positions, of which at least one is a weighing position (B), in which the bucket is slightly raised with respect to the support, and when initiating the forward movement of the support this movement is transmitted by the connection means to the bucket, making it possible for the bucket to slide, while being supported, by its sliding means, for example on a weighing scale; and another position is the coupling position (C) in which the bucket can be separated from the support.
摘要:
Provided are a suspending unit for a weighing device and the weighing device which enable weighing to be performed with a higher weighing accuracy and in a shorter time. A suspending unit (1) for a weighing device includes a first member (11) mounted to a load application section (31) of a load cell (3); and a second member (12) fastened to a weighing container (2); wherein the first member (11) has a first hole (11a) extending in a predetermined first axis ( X ) direction and a second hole (lib) extending in a second axis ( Y ) direction which three-dimensionally crosses the first axis ( X ); wherein the first member (11) is mounted to a load application section (31) of the load cell (3) via a first ball bearing (13a) fitted to a first hole (11 a) such that the first member (11) is rotatable relative to the load application section (31); and wherein the second member (12) is mounted to the first member (11) via a second ball bearing (13b) fitted to the second hole (11b) of the first member (11) such that the second member (12) is rotatable relative to the first member (11).
摘要:
Provided are a suspending unit for a weighing device and the weighing device which enable weighing to be performed with a higher weighing accuracy and in a shorter time. A suspending unit (1) for a weighing device includes a first member (11) mounted to a load application section (31) of a load cell (3); and a second member (12) fastened to a weighing container (2); wherein the first member (11) has a first hole (11a) extending in a predetermined first axis ( X ) direction and a second hole (lib) extending in a second axis ( Y ) direction which three-dimensionally crosses the first axis ( X ); wherein the first member (11) is mounted to a load application section (31) of the load cell (3) via a first ball bearing (13a) fitted to a first hole (11 a) such that the first member (11) is rotatable relative to the load application section (31); and wherein the second member (12) is mounted to the first member (11) via a second ball bearing (13b) fitted to the second hole (11b) of the first member (11) such that the second member (12) is rotatable relative to the first member (11).
摘要:
The weighing device has a bending beam (20, 31, 41) from which bending moment transmission means (35, 36, 42, 43) extend laterally. Relatively rigid members (24, 27, 30, 32) are coupled to the bending moment transmission means (35, 36, 42, 43) by force transmission elements (13, 37, 38). Loads applied to the rigid members (24, 27, 30, 32) are measured by a strain gauge (33) mounted on the bending beam (20, 31, 41). Each force transmission element (13, 37, 38) comprises a rectangular prismatic body of elastomeric material, such as natural rubber, which may have concave sides (15) to reduce shear forces in the body. Fixing studs (17) may be attached to plates (16) bonded to the upper and lower surfaces of the body. The material of the body is chosen to exhibit creep, hystersis and linearity characteristics approximating those of an ideal spring.
摘要:
Le dispositif de pesage comprend une poutre de flexion (20, 31, 41) à partir de laquelle des moyens de transmission de couple de flexion (35, 36, 42, 43) s'étendent latéralement. Des éléments relativement rigides (24, 27, 30, 30) sont accouplés aux moyens de transmission de couple de flexion (35, 36, 42, 43) par des éléments de transmission de force (13, 37, 38). On mesure les charges appliquées aux éléments rigides (24, 27, 30, 32) à l'aide d'une jauge de contrainte (33) montée sur la poutre de flexion (20, 31, 41). Chaque élément de transmission de force (13, 37, 38) comprend un corps prismatique rectangulaire en matériau élastomère, tel qu'un caoutchouc naturel, pouvant avoir des côtés concaves (15) afin de réduire les forces de cisaillement se produisant dans ledit corps. On peut fixer des goujons filetés (17) de fixation aux plaques (16) montées sur les surfaces supérieure et inférieure dudit corps. On a choisi le matériau dudit corps pour qu'il présente des comportements au fluage, d'hystérésis et de linéarité proches de ceux d'un ressort idéal.
摘要:
Load measuring apparatus in which a force or the sum of forces applied to a beam is measured by measuring the strain in the beam between support points (31). To minimize the effects of misalignment and the production of spurious bending forces, forces are applied to the beam (20) by means (30, 31, 38) incorporating resilient material (32, 26).
摘要:
Dispositif de mesure de charges dans lequel une force ou la somme des forces appliquées sur une poutre est mesurée en mesurant l'effort de la poutre entre les points de support (31). Pour réduire au minimum les effets du mauvais alignement et la production de forces de pliage parasites, les forces sont appliquées sur la poutre (20) par des organes (30, 31, 38) incorporant un matériau résilient (32, 36).