CN213932295U - Device for measuring thickness of elastomer under action of clamping force - Google Patents

Abstract

A device for measuring the thickness of an elastic body under the action of clamping force comprises a support frame, a thickness measuring device, a left clamp and a right clamp, wherein the left clamp and the right clamp are used for clamping a piece to be measured from two sides; the accuracy and consistency of measurement are improved.

Description

Device for measuring thickness of elastomer under action of clamping force

Technical Field

The utility model belongs to the technical field of lead acid battery, concretely relates to measure device of elastomer thickness under the clamp force effect.

Background

The lead-acid storage battery has the advantages of wide application range, complex application environment, such as high temperature, low temperature, vibration and the like, and relates to a plurality of fields. Lead acid battery service environment vibrates acutely among the engineering machine tool vehicle, and in order to guarantee battery life under the abominable vibration operating mode, guarantee that the battery can not lead to the board ear fracture because of the vibration, require the battery in the manufacturing process, reach tight assembly behind the utmost point crowd entering groove, the utmost point crowd is compressed tightly after entering the groove promptly, has the compression ratio.

The accumulator electrode group is composed of positive plate, negative plate and partition board. The separator is made of PE or other materials, so that the encapsulated pole group has elasticity, namely, the thickness of the pole group is different under the action of different clamping forces; different measuring personnel use different clamping forces of the existing measuring equipment (such as a vernier caliper and the like), so that the measured thickness of the pole group is inconsistent, and the compression ratio of the pole group after the pole group is put into a groove is inconsistent. Therefore, the device is provided, the thickness of the pole group is measured while clamping force is applied to the pole group, and the accuracy and the consistency of measurement are guaranteed.

Disclosure of Invention

An object of the utility model is to solve the not enough of above-mentioned prior art to a device of measuring elastomer thickness under the clamp force effect is provided, measured degree of accuracy and uniformity have been improved.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a measure device of elastomer thickness under clamp force effect, which comprises a supporting fram, thickness measurement device, and be used for pressing from both sides tight left anchor clamps and the right anchor clamps of awaiting measuring piece, the support frame is by two risers that are parallel to each other, and the U type bending structure of diaphragm constitution of connecting at two riser lower extremes, left side anchor clamps are fixed on the right flank of the left side riser of support frame, be connected with the guide bar between two risers of support frame, be equipped with the push pedal that can apply device horizontal migration along with pressure on the guide bar, the push pedal left side is connected with right anchor clamps through pressure sensor, the push pedal right side is connected with a horizontal push rod tip of pressure application device, another tip of horizontal push rod is carved with the scale outward, thickness measurement device includes the measuring block of suit on horizontal push rod, measure the right side riser fixed connection of block one end and support frame.

The horizontal push rod is close to push pedal one side outer processing and has the external screw thread, set up on the right side riser of support frame with horizontal push rod's external screw thread complex screw, horizontal push rod passes the screw on the riser of right side, one end with fix the bearing rotation connection in the push pedal, the other end and carousel fixed connection.

The right clamp and the left clamp are plane plates with the same structure.

When the left clamp and the right clamp are closed, the other end of the measuring block is flush with a zero marking line on the horizontal push rod.

The guide rods are multiple and are arranged between the two vertical plates side by side.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient operation places the elastomer that awaits measuring in anchor clamps, and through pressure application device drive anchor clamps with the elastomer step up, pressure sensing display device shows the power of applying, and the device is applyed to adjustment pressure, reaches predetermined pressure value, measures the thickness of elastomer under the effect of clamping force through thickness measurement device. The measuring device avoids the problem that different measuring data are different due to different clamping forces when different measuring personnel measure, and improves the measuring accuracy and consistency.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a shaft-measuring explosion diagram of the present invention;

in the figure: 1. a support frame; 2. a guide bar; 3. a left clamp; 4. a right clamp; 5. a pressure sensor; 6. a measuring block; 7. a turntable; 8. an elastomer; 9. pushing the plate; 10. and a horizontal push rod.

Detailed Description

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and all other embodiments obtained without inventive labor for those skilled in the art belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the utility model discloses by support frame 1, left anchor clamps 3, right anchor clamps 4, pressure sensor 5, pressure applying device, thickness measuring device etc. constitute. The supporting frame 1 is a U-shaped bending structure consisting of two parallel vertical plates and transverse plates connected to the lower ends of the two vertical plates; the left clamp 3 and the right clamp 4 are used for clamping a to-be-tested piece from two sides, the right clamp 4 is identical to the left clamp 3 in structure, and the right clamp 4 and the left clamp 3 are arranged in a left-right symmetrical mode. The left clamp 3 is fixed on the right side surface of a vertical plate on the left side of the support frame 1; be connected with guide bar 2 between two risers of support frame 1, be equipped with on guide bar 2 and apply device horizontal migration's push pedal 9 along with pressure, push pedal 9 left side is connected with right anchor clamps 4 through pressure sensor 5, push pedal 9 right side and pressure apply device's horizontal push rod 10 end connection, horizontal push rod 10 another end is carved with the scale outward, thickness measurement device is including the measuring block 6 of suit on horizontal push rod 10, measuring block 6 one end and support frame 1's right side riser fixed connection, when left anchor clamps 3 and right anchor clamps 4 are closed, the zero groove parallel and level on measuring block 6's the other end and the horizontal push rod 10. Horizontal push rod 10 leans on push pedal 9 one side outer processing to have the external screw thread, offers on the right side riser of support frame 1 with horizontal push rod 10 external screw thread complex screw, horizontal push rod 10 passes the screw on the right side riser, one end with fix the bearing rotation connection on push pedal 9, the other end outside is carved with the scale, and tip and carousel 7 fixed connection. The pressure sensor 5 is a digital display pressure sensor (model JHBM-M2), the stress end of the center of one side of the pressure sensor 5 is fixedly connected with the push plate 9, and the other end of the pressure sensor is fixedly connected with the right clamp 4.

When the elastic body 8 is measured, the elastic body 8 is placed on a guide rod, the guide rod is a double guide rod or even a multi-guide rod, on one hand, the elastic body is supported, on the other hand, the guide rod plays a role in guiding the movement of the clamp, the left clamp and the right clamp are controlled by a pressure applying device to clamp the elastic body 8, the applied clamping force is displayed by a pressure sensor 5, when the required pressure value is reached, the application of force is stopped, and at the moment, the thickness of the pole group is measured by a thickness measuring device.

And (3) thickness measurement process: when the elastic body is not placed, the left clamp and the right clamp are in closed contact, and the reference line on the right side of the measuring block 6 is superposed with the zero scale mark on the horizontal push rod 10 at the moment, namely the calibration process is carried out; open left and right anchor clamps, place the elastomer, then control pressure application device and exert force, press from both sides the elastomer tightly through left and right anchor clamps, and observe pressure sensor 5's pressure value, when the pressure value reached required value, the current degree line of horizontal push rod 10 that measuring block 6 datum line corresponds, the thickness value that shows, promptly under this clamp force effect, the thickness of elastomer, the different problem of clamp force when this measuring device has avoided different survey crew to measure, measuring degree of accuracy and uniformity have been improved.

Claims (5)

1. A device for measuring the thickness of an elastomer under clamping force, characterized in that: comprises a supporting frame (1), a thickness measuring device, a left clamp (3) and a right clamp (4) which are used for clamping a piece to be measured from two sides, wherein the supporting frame (1) is a U-shaped bending structure consisting of two vertical plates which are parallel to each other and a transverse plate connected to the lower ends of the two vertical plates, the left clamp (3) is fixed on the right side surface of the vertical plate on the left side of the supporting frame (1), a guide rod (2) is connected between the two vertical plates of the supporting frame (1), a push plate (9) which can horizontally move along with a pressure applying device is arranged on the guide rod (2), the left side of the push plate (9) is connected with the right clamp (4) through a pressure sensor (5), the right side of the push plate (9) is connected with one end part of a horizontal push rod (10) of the pressure applying device, the other end part of the horizontal push rod (10) is carved with scales, the thickness measuring device comprises a measuring block (6) sleeved on the horizontal push rod (10), one end of the measuring block (6) is fixedly connected with the right vertical plate of the supporting frame (1).

2. A device for measuring the thickness of an elastomer under clamping force as defined in claim 1, wherein: horizontal push rod (10) are close to push pedal (9) one side and are processed outward and have the external screw thread, offer on the right side riser of support frame (1) with the screw of horizontal push rod (10) external screw thread fit, horizontal push rod (10) pass the screw on the riser of right side, one end with fix the bearing rotation connection on push pedal (9), the other end and carousel (7) fixed connection.

3. A device for measuring the thickness of an elastomer under clamping force as defined in claim 1, wherein: the right clamp (4) and the left clamp (3) are plane plates with the same structure.

4. A device for measuring the thickness of an elastomer under clamping force as claimed in claim 1 or 3, wherein: when the left clamp (3) and the right clamp (4) are closed, the other end of the measuring block (6) is flush with a zero marking line on the horizontal push rod (10).

5. A device for measuring the thickness of an elastomer under clamping force as defined in claim 1, wherein: the guide rods (2) are arranged between the two vertical plates in parallel.

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