CN218524750U - A potentiometer carrier of a potentiometer testing machine - Google Patents

Abstract

The utility model relates to the field of potentiometer testing, in particular to a potentiometer carrier of a potentiometer testing machine. At both ends of the connecting seat, the two moving blocks are respectively slidably installed on the sliding rod, and each of the four hinged rods is arranged on both sides of the connecting seat. At the other end, one of the push blocks is provided with a clamping mechanism, and a test bench is fixedly installed on the bottom plate near the clamping mechanism. This design enables intermittent transfer of the potentiometer. After clamping the potentiometer, place it On the test bench, the potentiometer can be tested by connecting with an external test mechanism, which greatly saves the time for personnel to place and adjust, and reduces costs.

Description

A potentiometer carrier of a potentiometer testing machine

technical field

The utility model relates to the field of potentiometer testing, in particular to a potentiometer carrier of a potentiometer testing machine.

Background technique

The potentiometer is a component that adjusts the voltage division ratio and changes the potential. It is an adjustable electronic component. The English symbol is RP. The potentiometer is derived from the development of the variable resistor. , the contact brush of the movable arm slides on the resistor body, which can continuously change the negative value between the movable arm and both ends. During the production process of the potentiometer, it is necessary to test the potentiometer in order to grasp the quality of the product and reduce the outflow of inferior products , Most of the potentiometer carriers in the existing potentiometer testing machines only have a single test function, and still need to be manually picked and placed, which is time-consuming and laborious. Aiming at the existing problems, a potentiometer carrier for potentiometer testing machines is proposed Tool.

Utility model content

The purpose of the utility model is to solve the disadvantages of the prior art that most of the potentiometers only have a single test function and still need to be picked and placed manually, and propose a potentiometer carrier for a potentiometer testing machine.

In order to achieve the above object, the utility model adopts the following technical solutions:

Design a potentiometer carrier for a potentiometer testing machine, including the bottom plate, and also includes:

A transfer mechanism, the transfer mechanism is arranged on the bottom plate, the transfer mechanism includes a base, a connecting seat, a slide bar, two moving blocks, four hinged rods, and two push blocks, the base is fixedly installed on the On the bottom plate, the connecting seat is fixedly installed on the base, the sliding bar is fixedly installed at both ends of the connecting seat, and the two moving blocks are respectively slidably installed on the sliding bars at both ends of the connecting seat. Each of the two hinged rods is arranged on both sides of the connecting seat, one end of the four hinged rods is hingedly connected with the two ends of the two moving blocks, and the other ends of the four hinged rods are respectively connected with the two ends of the moving blocks. The two ends of the two push blocks are hingedly connected, one of the push blocks is provided with a clamping mechanism, and a test bench is fixedly installed on the bottom plate near the side of the clamp mechanism, and a test bench is set on the test bench. There are external testing agencies.

Preferably, the two sides of the sliding rod are fixedly provided with limiting side bars, the moving block is provided with a slot corresponding to the limiting side bars, and an end plate is fixedly installed on the outer end of the sliding bar.

Preferably, another drive mechanism is provided on the push block and the connection seat, the drive mechanism includes a first motor and a lead screw, the first motor is fixedly installed on one side of the connection seat, and the The lead screw is fixedly installed on the output shaft of the first motor and connected with the other push block by screw transmission.

Preferably, the clamping mechanism includes a fixed frame, a two-way screw, a gripper, and a second motor, the fixed frame is fixedly mounted on one of the pushing blocks, and the two-way screw is rotatably arranged in the middle of the fixed frame, The jaws are symmetrically threaded on both sides of the two-way screw, the second motor is fixedly installed on one side of the fixing frame, and the output shaft passes through the fixing frame and is fixedly connected to the two-way screw.

Preferably, a feed platform and a discharge platform are fixedly installed on the bottom plate, ramps are provided on the feed platform and the discharge platform, and the bottom end of the ramp on the feed platform is fixed A limited shrapnel is installed, the feeding platform and the discharging platform cooperate with the clamping mechanism, and the feeding platform and the discharging platform are arranged vertically.

The potentiometer carrier of a potentiometer testing machine proposed by the utility model has the beneficial effects of:

By setting the bottom plate, transfer mechanism, and test bench, the potentiometer can be transferred intermittently. After the potentiometer is clamped, it is placed on the test bench and aligned with the external test mechanism on the test bench to achieve alignment. The test of the potentiometer greatly saves the time for personnel to place and adjust, and reduces the cost.

Description of drawings

Fig. 1 is a side view structural schematic diagram of a potentiometer carrier of a potentiometer testing machine proposed by the utility model.

Fig. 2 is a side view structural schematic diagram of a potentiometer carrier of a potentiometer testing machine proposed by the utility model.

FIG. 3 is a top view structural diagram of a potentiometer carrier of a potentiometer testing machine proposed by the utility model.

Fig. 4 is a schematic side view structure diagram of a potentiometer carrier of a potentiometer testing machine proposed by the utility model.

In the figure: base plate 1, transfer mechanism 2, base 21, connecting seat 22, slide bar 23, limit side bar 231, moving block 24, hinge rod 25, pushing block 26, driving mechanism 27, first motor 271, lead screw 272 , clamping mechanism 28 , fixed frame 281 , bidirectional screw rod 282 , jaw 283 , second motor 284 , test stand 3 , feed stand 4 , limit shrapnel 41 , and discharge stand 5 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Example 1

Referring to Figures 1-4, a potentiometer carrier of a potentiometer testing machine includes a bottom plate 1 and also includes:

The transfer mechanism 2, the transfer mechanism 2 is arranged on the bottom plate 1, the transfer mechanism 2 includes a base 21, a connecting seat 22, a slide bar 23, two moving blocks 24, four hinged rods 25, two push blocks 26, and the base 21 is fixedly installed On the bottom plate 1, the connection base 22 is fixedly installed on the base 21, the slide bar 23 is fixedly installed on the two ends of the connection base 22, and the two moving blocks 24 are respectively slidably installed on the slide bars 23 at the two ends of the connection base 22. Every two hinged rods 25 are arranged on both sides of the connecting seat 22, and one end of four described hinged rods 25 is hingedly connected with two ends of two described moving blocks 24 respectively, and the other end of four described hinged rods 25 is respectively connected with The two ends of the two push blocks 26 are hingedly connected, and one of the push blocks 26 is provided with a clamping mechanism 28, and a test bench 3 is fixedly installed on the bottom plate 1 near the clamp mechanism 28 side, and the test bench 3 is provided with An external testing mechanism, the two sides of the slide bar 23 are fixedly provided with limit side bars 231, the moving block 24 is provided with a card slot corresponding to the limit bar 231, the outer end of the slide bar 23 is fixedly installed with an end plate, and the other push block 26 is And the connecting seat 22 is provided with a driving mechanism 27, the driving mechanism 27 includes a first motor 271, a screw 272, the first motor 271 is fixedly installed on one side of the connecting seat 22, and the leading screw 272 is fixedly installed on the output shaft of the first motor 271 And be connected with another push block 26 threaded transmission, first motor 271 drives lead screw 272 to rotate, make the push block 26 that is threadedly connected with lead screw 272 move, drive two moving blocks 24 to approach or leave by hinge rod 25, thereby adjust The other pushes the position of the block 26 to drive the clamping mechanism 28 to clamp the potentiometer to move, thereby realizing the test.

The clamping mechanism 28 includes a fixed frame 281, a two-way screw rod 282, jaws 283, and a second motor 284. The fixed frame 281 is fixedly mounted on one of the push blocks 26, and the two-way screw rod 282 is rotatably arranged in the middle of the fixed frame 281. The jaws 283 are symmetrical Threaded on both sides of the two-way screw rod 282, the second motor 284 is fixedly installed on one side of the fixed frame 281 and the output shaft runs through the fixed frame 281 and is fixedly connected with the two-way screw rod 282. The second motor 284 drives the two-way screw rod 282 to rotate, so that The two clamping jaws 283 that are threaded are moved closer to or farther away, thereby clamping and moving the potentiometer.

By setting the bottom plate 1, the transfer mechanism 2, and the test bench 3, the potentiometer can be transferred intermittently. After the potentiometer is clamped, it is placed on the test bench 3 and connected to the external test mechanism to realize the potentiometer. The test of the device greatly saves the time for personnel to place and adjust, and reduces the cost.

Example 2

According to Embodiment 1, the potentiometer can be transferred intermittently in Embodiment 1. After the potentiometer is clamped, it is placed on the test bench 3 and connected to an external testing mechanism to realize the test of the potentiometer. It greatly saves the time for personnel to place and adjust, and reduces the cost. However, when testing the potentiometer, it still needs to be manually fed and picked up. Referring to Figures 1-4, as another preferred embodiment of the present invention, in the embodiment On the basis of 1, the feeding table 4 and the discharging table 5 are fixedly installed on the bottom plate 1, the feeding table 4 and the discharging table 5 are provided with ramps, and the bottom of the ramp on the feeding table 4 is fixed and installed limited Position shrapnel 41, feed table 4 and discharge table 5 cooperate with clamping mechanism 28, feed table 4 and discharge table 5 are vertically arranged, transfer mechanism 2 clamps the potentiometer from feed table 4 through clamping mechanism 28, The limit shrapnel 41 blocks the potentiometer to avoid slipping. At the same time, when the clamping mechanism 28 clamps the potentiometer to move, the limit shrapnel 41 can be deformed by force to avoid affecting the movement of the potentiometer. Then the clamping mechanism 28 clamps the potentiometer. The potentiometer is moved to the test platform 3. After the test is completed, the potentiometer is released through the upper end of the discharge platform 5, so that it automatically falls and slides out.

Working principle: the first motor 271 drives the lead screw 272 to rotate, so that the push block 26 threadedly connected with the lead screw 272 moves, and the hinge rod 25 drives the two moving blocks 24 to approach or move away, thereby adjusting the position of the other push block 26, Drive the clamping mechanism 28 to clamp the potentiometer to move, so as to realize the test. The second motor 284 drives the two-way screw 282 to rotate, so that the two clamping jaws 283 threaded with the two-way screw 282 move closer or farther away, thereby clamping the potentiometer Move, the transfer mechanism 2 clamps the potentiometer from the feeding table 4 through the clamping mechanism 28, and the limit shrapnel 41 blocks the potentiometer to avoid slipping. At the same time, when the clamping mechanism 28 clamps the potentiometer to move, the limit shrapnel 41 can be deformed by force to avoid affecting the movement of the potentiometer, and then the clamping mechanism 28 clamps the potentiometer and moves it to the test platform 3. After the test is completed, the potentiometer is released through the upper end of the discharge platform 5, so that it automatically falls and slides out.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. The utility model provides a potentiometre carrier of potentiometre test machine, includes bottom plate (1), its characterized in that still includes:

the transfer mechanism (2) is arranged on the bottom plate (1), the transfer mechanism (2) comprises a base (21), a connecting seat (22), a sliding rod (23), two moving blocks (24), four hinged rods (25) and two pushing blocks (26), the base (21) is fixedly arranged on the bottom plate (1), the connecting seat (22) is fixedly arranged on the base (21), the sliding rod (23) is fixedly arranged at two ends of the connecting seat (22), the two moving blocks (24) are respectively slidably arranged on the sliding rods (23) at two ends of the connecting seat (22), every two hinged rods (25) are arranged at two sides of the connecting seat (22), one end of each hinged rod (25) is respectively hinged with two ends of each moving block (24), the other ends of the four hinged rods (25) are respectively hinged with two ends of each pushing block (26), one of the four pushing blocks (26) is provided with a clamping mechanism (28), and a test board (3) close to one side of the clamping mechanism (28) is fixedly arranged on the bottom plate (1).

2. The potentiometer carrier of the potentiometer testing machine according to claim 1, wherein a limit edge (231) is fixedly arranged on each of two sides of the sliding rod (23), the moving block (24) is provided with a slot corresponding to the limit edge (231), and an end plate is fixedly arranged at the outer end of the sliding rod (23).

3. The potentiometer carrier of the potentiometer testing machine according to claim 1, wherein a driving mechanism (27) is disposed on the other pushing block (26) and the connecting seat (22), the driving mechanism (27) comprises a first motor (271) and a lead screw (272), the first motor (271) is fixedly mounted on one side of the connecting seat (22), and the lead screw (272) is fixedly mounted on an output shaft of the first motor (271) and is in threaded transmission connection with the other pushing block (26).

4. The potentiometer carrier of the potentiometer testing machine according to claim 1, wherein the clamping mechanism (28) comprises a fixing frame (281), a bidirectional screw (282), a clamping jaw (283) and a second motor (284), the fixing frame (281) is fixedly mounted on one of the pushing blocks (26), the bidirectional screw (282) is rotatably disposed in the middle of the fixing frame (281), the clamping jaw (283) is symmetrically and threadedly connected to two sides of the bidirectional screw (282), the second motor (284) is fixedly mounted on one side of the fixing frame (281), and an output shaft penetrates through the fixing frame (281) and is fixedly connected with the bidirectional screw (282).

5. The potentiometer carrier of the potentiometer testing machine according to claim 1, wherein a feeding table (4) and a discharging table (5) are fixedly mounted on the bottom plate (1), inclined chutes are respectively arranged on the feeding table (4) and the discharging table (5), limiting elastic pieces (41) are fixedly mounted at the bottom ends of the inclined chutes on the feeding table (4), the feeding table (4) and the discharging table (5) are matched with the clamping mechanism (28), and the feeding table (4) and the discharging table (5) are vertically arranged.

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