CN219104989U

CN219104989U - Potentiometer performance testing device

Info

Publication number: CN219104989U
Application number: CN202223275307.1U
Authority: CN
Inventors: 时小庆; 陶红
Original assignee: Nanjing Xinmeilong Mechanical And Electrical Equipment Co ltd
Current assignee: Nanjing Xinmeilong Mechanical And Electrical Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-30
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of potentiometers, in particular to a potentiometer performance testing device which comprises a testing box, a pressing plate, a pressure sensor and a potentiometer to be detected, wherein the pressure sensor is fixedly arranged at the bottom end of the pressing plate, a fastening abutting box is fixedly arranged at the bottom end inside the testing box, a limiting hole is formed in the top end of the fastening abutting box, and strip-shaped grooves are formed in the fastening abutting boxes at two sides of the limiting hole. According to the utility model, the clamping assembly, the fastening abutting box, the limiting hole and the strip-shaped groove are arranged, the output end of the electric telescopic rod drives the connecting plate and the fixing clamp to horizontally move towards the direction close to the potentiometer to be detected, so that the fixing clamp is used for clamping the potentiometer to be detected, the electric telescopic rod is used for controlling the fixing clamp to clamp the potentiometer to be detected, the electric telescopic rod can be used for effectively controlling the fixing clamp to clamp the potentiometer to be detected for a long time, the fixing effect is good, the potentiometer to be detected cannot loosen and move under the condition of being pressed, and further the performance test of the potentiometer to be detected cannot be affected.

Description

Potentiometer performance testing device

Technical Field

The utility model relates to the technical field of potentiometers, in particular to a potentiometer performance testing device.

Background

The utility model discloses an authorized bulletin number is CN110967586A, discloses the automatic checkout device of potentiometre its record potentiometre, including quick-witted case, fixing base, drive assembly, pressure detection part, temperature detection part and auxiliary measurement part, the machine case is the cavity setting, the fixing base is fixed in the interior bottom wall of machine case, pressure detection part includes first slide rail, butt plate, pressure sensor, screwed ring, threaded rod and bearing ring, two first slide rail is fixed in respectively on the left and right sides wall of machine case, the fixing base includes bottom plate, fixation clamp, removal clamp and screw axis. The fixed clamp is fixed at one end of the bottom plate, a slot is formed in the bottom plate, the movable clamp is slidably arranged on the slot, one end of the threaded shaft is rotatably connected to the side wall of the slot, the other end of the threaded shaft extends to one side of the bottom plate, the threaded shaft is in threaded fit with the movable clamp, when the fixed seat is used for fixing the potentiometer, the potentiometer is abutted to the fixed clamp, then the threaded shaft is rotated, and the movable clamp moves towards the fixed clamp under the threaded fit of the threaded shaft until the movable clamp is screwed to clamp the potentiometer.

Above-mentioned prior art is tight with the potentiometre through the fixation clamp, afterwards descend until pressing the potentiometre of centre gripping at the fixing base through the butt plate on, butt plate bottom pressure sensor and contact plate press the potentiometre, realized the compressive property test of potentiometre, but when in actual use, need rotate the screw thread axle repeatedly and realize the removal of fixation clamp, thereby realize the clamp of potentiometre, the fixation clamp is long-term to remove on the screw thread axle, easily make the screw thread impaired, thereby lead to the fixation effect of fixation clamp not good, the potentiometre is displacement easily under the condition of being pressed, become flexible, thereby lead to the result of test can receive the influence, consequently, design potentiometre capability test device is needed in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a potentiometer performance testing device, which is used for solving the problems that in the prior art, a potentiometer is clamped by a fixing clamp, then a pressure sensor at the bottom of a retaining plate and a contact plate are pressed on the potentiometer until the retaining plate is pressed on the potentiometer clamped on a fixed seat, so that the compression performance of the potentiometer is tested, but in actual use, a screw thread shaft is required to be repeatedly rotated to realize the movement of the fixing clamp, so that the clamping of the potentiometer is realized, the fixing clamp is moved on the screw thread shaft for a long time, threads are easy to damage, the fixing effect of the fixing clamp is poor, and the potentiometer is easy to displace and loose under the condition of being pressed, so that the testing result is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: potentiometer performance testing arrangement includes: test box, pressure movable plate, pressure sensor and waiting to detect the potentiometre, pressure sensor fixed setting is in the bottom of pressure movable plate, the inside bottom fixed mounting of test box has the fastening to support the case, the fastening is supported the top of case and is offered spacing hole, the fastening of spacing hole both sides is supported and all has been offered the bar groove on the case, the fastening is supported and is provided with clamping assembly on the case, clamping assembly includes electric telescopic handle, electric telescopic handle fixed mounting is in the inside of fastening to support the case, electric telescopic handle's output fixed mounting has the connecting plate, the top fixed mounting of connecting plate one side has the fixation clamp.

Preferably, the top fixed mounting of test box has the fixed plate, and fixed mounting has the mounting panel between the fixed plate, and the bottom fixed mounting of mounting panel has the cylinder, and the top fixed mounting of pressure movable plate is on the output of cylinder.

Preferably, both sides inside the test box are fixedly provided with sliding rails, the inside of the sliding rails is provided with sliding blocks in a sliding manner, and the side edges of the pressing plates are fixedly connected with the sliding blocks.

Preferably, the two sides of the pressure sensor are fixedly provided with threaded pore plates, the threaded pore plates and the pressing plate are provided with fastening bolts in a threaded manner, and the pressure sensor is fixedly arranged on the pressing plate through the fastening bolts.

Preferably, a jacking rod is fixedly connected to the connecting plate at the bottom of the fixing clamp.

Preferably, one side of the fixing clamp is fixedly provided with a rubber pad, and one side of the rubber pad is uniformly provided with anti-skid patterns.

Preferably, the end part of the jacking rod is fixedly provided with a jacking plate, and one side of the jacking plate is arc-shaped.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with clamping assembly, the fastening supports case, spacing hole and bar groove, will wait to detect the potentiometre earlier and place the fastening and support on the case, and make the bottom of waiting to detect the potentiometre insert in the spacing hole, drive connecting plate and fixation clamp to the direction horizontal migration that is close to waiting to detect the potentiometre through electric telescopic handle's output, thereby realize that the fixation clamp will wait to detect the potentiometre and press from both sides tightly, it presss from both sides to wait to detect the potentiometre through electric telescopic handle control fixation clamp, electric telescopic handle can control the fixation clamp effectively for a long time and press from both sides waiting to detect the potentiometre tightly, fixed effect is better, make waiting to detect the potentiometre can not become flexible under the pressurized condition, the displacement, and then can not influence the performance test of waiting to detect the potentiometre.

2. Through being provided with top movable rod and top movable plate, top movable plate one side that sets up is the arc shape, ensures top movable plate and the bottom of waiting to detect the potentiometre closely laminating, further improves the stability when testing, and convenient stable test waits to detect the potentiometre, has further reduced the inaccurate possibility of test.

Drawings

FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the clamping assembly of the present utility model;

FIG. 3 is a schematic bottom view of the structure of the potentiometer and clamping assembly to be tested according to the present utility model;

fig. 4 is an enlarged schematic view of a portion of the structure of fig. 1 a according to the present utility model.

In the figure: 110. a test box; 111. a pressing plate; 112. a pressure sensor; 113. a potentiometer to be detected; 114. a fixing plate; 115. a mounting plate; 116. a cylinder; 117. a slide rail; 118. a slide block; 119. a threaded orifice plate; 120. a fastening bolt; 121. fastening the abutting box; 122. a limiting hole; 123. a bar-shaped groove; 200. a clamping assembly; 210. an electric telescopic rod; 211. a connecting plate; 212. a fixing clamp; 213. pushing the movable rod; 214. a top movable plate; 215. rubber pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, embodiments of the present utility model are provided: potentiometer performance testing arrangement includes: the test box 110, the pressing plate 111, the pressure sensor 112 and the potentiometer 113 to be detected, all the electric appliances used in the utility model are directly purchased in the market, and the specific working principle is the prior art which is well known to the person skilled in the art, so the description is not given here, the pressure sensor 112 is fixedly arranged at the bottom end of the pressing plate 111, the fastening box 121 is fixedly arranged at the bottom end inside the test box 110, the top end of the fastening box 121 is provided with the limiting hole 122, the fastening boxes 121 at the two sides of the limiting hole 122 are provided with the strip-shaped grooves 123, the fastening box 121 is provided with the clamping assembly 200, the clamping assembly 200 comprises the electric telescopic rod 210, the electric telescopic rod 210 is fixedly arranged inside the fastening box 121, the output end of the electric telescopic rod 210 is fixedly provided with the connecting plate 211, when the device is used for testing the potentiometer 113 to be tested, the potentiometer 113 to be tested is placed on the fastening supporting box 121, the bottom of the potentiometer 113 to be tested is inserted into the limiting hole 122, the output end of the electric telescopic rod 210 drives the connecting plate 211 and the fixing clamp 212 to horizontally move towards the direction close to the potentiometer 113 to be tested, the fixing clamp 212 clamps the potentiometer 113 to be tested, the electric telescopic rod 210 controls the fixing clamp 212 to clamp the potentiometer 113 to be tested, the electric telescopic rod 210 can effectively control the fixing clamp 212 to clamp the potentiometer 113 to be tested for a long time, the fixing effect is good, the potentiometer 113 to be tested cannot be loosened and displaced under the condition of being pressed, and performance test of the potentiometer 113 to be tested cannot be affected.

Further, a rubber pad 215 is fixedly installed on one side of the fixing clamp 212, anti-skidding patterns are uniformly formed on one side of the rubber pad 215, when the potentiometer 113 to be detected is clamped, the rubber pad 215 is tightly attached to the potentiometer 113 to be detected, and the anti-skidding patterns on the rubber pad 215 enable the surface of the rubber pad 215 to be rougher, so that the fixing effect is better.

Example two

Compared with the first embodiment, referring to fig. 1-4, the top end of the test box 110 is fixedly provided with the fixed plates 114, the mounting plates 115 are fixedly arranged between the fixed plates 114, the bottom end of the mounting plates 115 is fixedly provided with the air cylinders 116, the top ends of the pressing plates 111 are fixedly arranged on the output ends of the air cylinders 116, before measurement, the potentiometer 113 to be detected is firstly fixed, the contacts of the potentiometer 113 to be detected are connected with electricity, the measuring instrument is connected with the potentiometer 113 to be detected, during the test, the pressing plates 111 are driven to move downwards through the air cylinders 116 until the pressure sensor 112 presses the clamped potentiometer 113 to be detected, the pressure sensor 112 receives the pressure pressed on the potentiometer 113 to be detected, namely the pressure applied by the potentiometer 113 to be detected can be represented, meanwhile, the connected instrument can be correspondingly used, the change of the performance of the potentiometer 113 to be detected can be observed through the instrument, and a user can be helped to identify the mechanical performance of the potentiometer 113 to be detected through the parameter.

Further, the two sides of the inside of the test box 110 are fixedly provided with the sliding rails 117, the sliding blocks 118 are slidably arranged in the sliding rails 117, the side edges of the pressing plates 111 are fixedly connected with the sliding blocks 118, when the pressing plates 111 move downwards, the sliding blocks 118 slide in the sliding rails 117, and the sliding rails 117 and the sliding blocks 118 assist the pressing plates 111 to move, so that the use is convenient.

Further, both sides of the pressure sensor 112 are fixedly provided with a threaded hole plate 119, the threaded hole plate 119 and the pressure plate 111 are provided with a fastening bolt 120 in a threaded manner, the pressure sensor 112 is fixedly arranged on the pressure plate 111 through the fastening bolt 120, the pressure sensor 112 is fixed on the pressure plate 111 through the fastening bolt 120, after the pressure sensor 112 is damaged, the fastening bolt 120 is screwed out, and the pressure sensor 112 can be detached from the pressure plate 111, so that the pressure sensor is convenient to replace.

Example III

Compared with the first embodiment, referring to fig. 1-3, the connecting plate 211 at the bottom of the fixing clamp 212 is fixedly connected with the pushing rod 213, and when the fixing clamp 212 clamps the potentiometer 113 to be detected, the pushing rod 213 tightly abuts against the bottom of the potentiometer 113 to be detected, and clamps the bottom of the potentiometer 113 to be detected, so that the stability of the potentiometer 113 to be detected is higher.

Further, the top movable plate 214 is fixedly installed at the end of the top movable rod 213, one side of the top movable plate 214 is arc-shaped, and one side of the top movable plate 214 is arc-shaped, so that the top movable plate 214 is tightly attached to the bottom of the potentiometer 113 to be detected, and stability during testing is further improved.

Working principle: when the device is used for testing the potentiometer 113 to be tested, the potentiometer 113 to be tested is firstly placed on the fastening supporting box 121, the bottom of the potentiometer 113 to be tested is inserted into the limiting hole 122, the output end of the electric telescopic rod 210 drives the connecting plate 211 and the fixing clamp 212 to horizontally move towards the direction close to the potentiometer 113 to be tested, so that the fixing clamp 212 clamps the potentiometer 113 to be tested, the electric telescopic rod 210 controls the fixing clamp 212 to clamp the potentiometer 113 to be tested, the electric telescopic rod 210 can effectively control the fixing clamp 212 to clamp the potentiometer 113 to be tested for a long time, the fixing effect is good, the potentiometer 113 to be tested cannot loosen and move under the condition of being pressed, and further performance test of the potentiometer 113 to be tested cannot be affected.

Before measurement, the potentiometer 113 to be detected is fixed, the contact of the potentiometer 113 to be detected is connected with electricity, the measuring instrument is connected with the potentiometer 113 to be detected, the air cylinder 116 drives the pressing plate 111 to move downwards during measurement until the pressure sensor 112 presses the clamped potentiometer 113 to be detected, the pressure sensor 112 receives the pressure pressed on the potentiometer 113 to be detected, namely the pressure applied to the potentiometer 113 to be detected is represented, meanwhile, the pressure can correspond to an instrument connected with the pressure sensor, the change of the performance of the potentiometer to be detected can be observed through the instrument when the pressure applied to the potentiometer 113 to be detected is continuously increased, and a user can be helped to identify the mechanical compression resistance of the potentiometer 113 to be detected through the parameter.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Potentiometer performance testing arrangement, its characterized in that includes: test box (110), pressure movable plate (111), pressure sensor (112) and waiting to detect potentiometre (113), pressure sensor (112) fixed setting is in the bottom of pressure movable plate (111), inside bottom fixed mounting of test box (110) has fastening to support case (121), spacing hole (122) have been seted up on the top of fastening to support case (121), the fastening of spacing hole (122) both sides supports case (121) on all offered bar groove (123), be provided with clamping assembly (200) on fastening to support case (121), clamping assembly (200) include electric telescopic handle (210), electric telescopic handle (210) fixed mounting is in the inside of fastening to support case (121), the output fixed mounting of electric telescopic handle (210) has connecting plate (211), the top fixed mounting of connecting plate (211) one side has fixation clamp (212).

2. The potentiometer performance testing apparatus of claim 1, wherein: the top end of the test box (110) is fixedly provided with a fixed plate (114), a mounting plate (115) is fixedly arranged between the fixed plates (114), the bottom end of the mounting plate (115) is fixedly provided with a cylinder (116), and the top end of the pressing plate (111) is fixedly arranged at the output end of the cylinder (116).

3. The potentiometer performance testing apparatus of claim 1, wherein: both sides inside the test box (110) are fixedly provided with sliding rails (117), the inside of the sliding rails (117) is slidably provided with sliding blocks (118), and the side edges of the pressing plates (111) are fixedly connected with the sliding blocks (118).

4. The potentiometer performance testing apparatus of claim 1, wherein: both sides of the pressure sensor (112) are fixedly provided with threaded hole plates (119), the threaded hole plates (119) and the pressing plate (111) are provided with fastening bolts (120) in a threaded manner, and the pressure sensor (112) is fixedly arranged on the pressing plate (111) through the fastening bolts (120).

5. The potentiometer performance testing apparatus of claim 1, wherein: a jacking rod (213) is fixedly connected to a connecting plate (211) at the bottom of the fixing clamp (212).

6. The potentiometer performance testing apparatus of claim 1, wherein: one side of the fixing clamp (212) is fixedly provided with a rubber pad (215), and one side of the rubber pad (215) is uniformly provided with anti-skid patterns.

7. The potentiometer performance testing apparatus of claim 5, wherein: the end part of the jacking rod (213) is fixedly provided with a jacking plate (214), and one side of the jacking plate (214) is arc-shaped.