CN205374667U - Pressure testing machine - Google Patents

Abstract

The utility model discloses a withstand voltage detects machine has solved in the current withstand voltage test machine when testing electronic component, influences the problem of the test accuracy because of the fixed unstability of electronic component, and its technical scheme main points are withstand voltage detects machine, including testboard and the frame that supports the testboard, the testboard is equipped with the cell holder, the cell holder is equipped with the clamp splice that is used for centre gripping electronic component, the clamp splice can move towards or deviate from the cell holder direction and remove, just the testboard is provided with the locating part that is used for restricting the clamp splice removal. The utility model discloses simple structure mainly through set up the clamp splice on the groove seat and press from both sides tight electronic component, reaches the effect that electronic component is detected steadily.

Description

Pressure testing machine

technical field

The utility model relates to electrical performance testing equipment, more specifically, it relates to a pressure-resistant testing machine.

Background technique

The withstand voltage tester in the withstand voltage testing machine can perform withstand voltage testing on electronic components of insulating materials. The main purpose is to check the ability of the insulation to withstand working voltage or overvoltage, and then check whether the insulation performance of product equipment meets safety standards. For example, the sealed terminal on the air compressor needs to be tested and confirmed to be qualified before it can be installed in the air compressor.

For example, the patent application number CN201320606982.X discloses a multi-station electrical performance testing machine, which mainly includes an operating table and several testers installed on the operating table. The upper surface of the operating table is fixedly connected with a rotatable disc, the inner circumference of the disc is evenly distributed with a number of slots, and the outer circumference of the disc is fixedly connected with a number of slots on the surface of the operating table. The upper part of each bracket is connected with a sensor probe whose telescopic length is controlled by an electric control drive system. A sensor probe, a slot seat and a tester form a detection combination. The testers in the same detection combination are respectively connected to the sensor probe, The bottom of the socket is electrically connected.

Among them, the electronic components are put into the groove seat and are tested under the withstand voltage tester as the disk is turned. The size of the electrical components for pressure detection) is different, and the aperture of the electrical performance testing machine is fixed, and the aperture cannot be adjusted according to the diameter of the sealed terminal to fix the sealed terminal well. Stability when the sealed terminal is located in the groove Low, the position is easy to shift, so when the sealed terminal is undergoing a withstand voltage test, the accuracy of the test will be affected due to the instability of the sealed terminal and the poor interference between the wire above it and the probe pin on the withstand voltage tester.

Utility model content

The purpose of the utility model is to provide a withstand voltage testing machine capable of clamping electronic components and having high testing accuracy.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a pressure-resistant testing machine, including a test bench and a frame supporting the test bench, the test bench is provided with a groove seat, and the groove seat is provided with a A clamping block for clamping electronic components, the clamping block can move toward or away from the slot seat, and the test bench is provided with a stopper for limiting the movement of the clamping block.

By adopting the above-mentioned technical scheme, electronic components of different specifications and sizes are installed in the slot seat, and it cannot be ensured that each electronic component can be clamped in the slot seat. After the component is clamped, it is completely limited, so the position will not shift in the horizontal plane during the test, and the stability of the electronic component is improved through the clamp block, which improves the stability of the withstand voltage testing machine; and for smaller specifications Since the diameter of the electronic components is much smaller than the hole diameter of the socket, when the socket cannot support small electronic components, it can be clamped with a clamp block, thereby improving the flexibility of the pressure tester.

The utility model is further configured as follows: the test bench is provided with a through groove adjacent to the groove seat, and the clamping block is fixed with a sliding block that is slidably matched with the through groove.

By adopting the above technical scheme, the slider on the clamping block slides in the through groove to realize the adjustment of the distance between the clamping blocks. At the same time, the chute has the function of limiting the slider to prevent it from moving back and forth and avoid shaking after clamping the electronic components. , affecting the accuracy of the test.

The utility model is further configured as follows: the limiting member is a fastening bolt, and the fastening bolt is respectively pierced with a through groove and a slider and fixed by a nut.

By adopting the above-mentioned technical solution, when it is necessary to test multiple electronic components of one size, first put an electronic component into the slot seat, then move the clamping block so that it can clamp the electronic component, and then insert the fastening bolt through the Set the clamp block and the through slot, and tighten the threaded end with a nut. The nut is in contact with the bottom of the test bench, and the clamp distance is adjusted once. After the test, take it out, and then the remaining electronic components one by one The clip is embedded between the clips with adjusted clip distance, so that every electronic component in the slot can be kept stable when being tested.

The utility model is further configured as follows: the limiting member is a limiting block fixed on the test bench and an elastic member connected to the limiting block, and the side of the elastic member away from the limiting block is connected with the clamping block.

By adopting the above-mentioned technical solution, the elastic member has elastic properties. One side of the two clamping blocks is connected to the elastic member, and when the other side collides with the electronic component, they exert a force in the opposite direction on the electronic component, and the electronic component can be clamped. Between the two clamping blocks, compared with using fastening bolts to adjust the spacing of the clamping blocks, the use of elastic members does not require adjustment, because when the electronic components are stuck into the clamping blocks, the elastic members are deformed, and the spacing between the clamping blocks is naturally changed, which is flexible. The feature of high reliability reduces the steps of adjusting the fastening bolts, which is convenient for the staff to operate.

The utility model is further configured as follows: a soft material is embedded on the side of the clamping block that interferes with the electronic components.

By adopting the above technical solution, a layer of soft material is provided on the surface of the clamping block. The soft material has the characteristics of soft material. When the clamping block clamps the electronic component, the electronic component will touch the soft material without directly conflicting with the splint. The soft material has a protective effect on the electronic components, prevents the electronic components from being damaged due to excessive clamping during the process of clamping the electronic components by the splint, and improves the reliability of the clamping block during work.

The utility model is further configured as follows: the test platform is disc-shaped, and the groove seat is opened on the edge of the test platform.

By adopting the above technical solution, setting the test bench into a disk shape can reduce the quality of the test bench, and the edge of the slot seat will form a concave notch, and the staff can push the electronic component out of the slot seat, and moreover , the groove seat is provided at the edge relative to the place far away from the edge, so as to prevent the staff from leaning against the test bench when installing electronic components and causing the test bench to shake.

The utility model is further configured as follows: the test bench is rotatably connected to the frame, and the frame is fixedly provided with a driving assembly for driving the electronic components to slide out of the slot seat.

By adopting the above technical solution, the drive assembly drives the electronic components to slide them out of the slot seat without manual operation by staff, which greatly reduces labor intensity and improves automation and work efficiency.

The utility model is further configured as follows: the driving assembly includes a connected paddle and a support rod, the support rod is fixed on the frame, and the end of the paddle away from the support rod is adjacent to the bottom surface of the groove seat.

By adopting the above technical solution, the test bench rotates, and when one of the slots rotates to the paddle, the paddle touches the electronic component, and the test table rotates at a certain angle, and the paddle presses against the electronic component and squeezes it out of the clamping block , to complete a socket.

The utility model is further configured as follows: the driving component is a cylinder and a push rod connected with the cylinder ejector rod, and the end of the push rod away from the cylinder is adjacent to the bottom surface of the groove seat.

By adopting the above technical scheme, the cylinder is started, and the cylinder push rod exerts a forward force on the push rod, and the push rod can move forward in the horizontal direction. Since the end of the push rod away from the cylinder push rod is adjacent to the bottom surface of the groove seat, and The detected electronic component is stuck in the slot seat, and when the push rod touches the surface of the electronic component, it moves forward for a short distance to make the electronic component slide in the clamp block, slide out of the clamp block and completely separate from the slot seat , Compared with the staff who manually take out the electronic components from the slot, the manual operation is changed to automatic operation, which greatly reduces the labor intensity of the staff.

The utility model is further configured as follows: the frame is connected with a flow diversion groove arranged obliquely downward, the flow diversion groove is located below the groove seat and the notch of the flow diversion groove faces upward.

By adopting the above-mentioned technical scheme, when the drive assembly drives the electronic components to slide out of the groove seat, they can fall into the diversion groove and slide to the other end of the diversion groove along with the diversion groove. The components have a guiding function, on the one hand, it is convenient to slide the electronic components to the designated position for collection, on the other hand, the electronic components slide from the inclined upper end of the diversion groove to the inclined lower end, and the electronic components have a support surface during the sliding process, so that the electronic components can be steady fall.

To sum up: Compared with the existing technology, it has the following characteristics. The surface of the clamp block made of soft material is easier to clamp the electronic component. The soft material is easy to deform, so the contact area with the electronic component is large and the contact is more clamping. Tight, the electronic components are clamped by the clamping block, and the test accuracy will not be affected by the instability of the electronic components when the electronic components are tested; the withstand voltage testing machine is more automated through the driving components, and the staff does not need to manually test the tested electronic components. The components are removed to reduce labor intensity.

Description of drawings

Fig. 1 is the structure schematic diagram of embodiment withstand voltage testing machine;

Fig. 2 is the structural representation of embodiment test bench;

Fig. 3 is an enlarged view of part I of Fig. 2;

Fig. 4 is a schematic structural diagram of another test bench of the embodiment.

Reference signs: 1. Test bench; 2. Clamp block; 3. Groove seat; 4. Through groove; 5. Slider; 6. Fastening bolt; 7. Pick piece; 8. Support rod; 9. Soft material ; 10. Diversion tank; 11. Pressure tester; 12. Rack.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Fig. 1, Fig. 2 and Fig. 4, the utility model comprises a frame 12 and a test bench 1, the test bench 1 is located at the upper position of the frame 12, and several U-shaped groove seats are arranged on the test bench 1 3. The test bench 1 is disc-shaped, and the slots 3 are evenly distributed along the circumference of the test bench 1, and the slots 3 are used to install electronic components that need to be tested for withstand voltage. A withstand voltage tester 11 for testing electronic components is fixedly connected to the frame 12. The withstand voltage tester 11 is located above the test bench 1 and its position is fixed. The test bench 1 is rotatably connected to the frame 12 and can be placed in the horizontal plane by controlling the switch. Rotate, when one of the sockets 3 rotates to directly below the withstand voltage tester 11, the withstand voltage tester 11 performs a withstand voltage test on the electronic components in the socket 3.

As shown in Figure 2 and Figure 3, the utility model is provided with two clamping blocks 2 for clamping electronic components above the groove base 3, and the two clamping blocks 2 can move toward or away from the groove base 3, that is, they can face each other Or move backwards, the test bench 1 is provided with a limit piece for limiting the movement of the clamp block 2, that is, when the two clamp blocks 2 are moved, they are limited by the limit piece, and the limit block makes the distance between the two clamp blocks 2 It can be adjusted, and the clamping degree of clamping electronic components can be adjusted. Two clamping blocks 2 are arranged on each groove seat 3 . Embodiment 1: The limiting member is a fastening bolt 6, and a through groove 4 is opened on the test bench 1. The through groove 4 is located on one side of the groove seat 3, and the lower part of the clamping block 2 is integrally formed to slide with the chute. The slider 5, preferably, a through groove 4 is respectively provided on both sides of the groove seat 3, and the two clamping blocks 2 are provided with a slider 5, and the slider 5 is provided with a through hole that runs through the clamping block 2 up and down. The fastening bolt 6 passes through the through hole and the through groove 4 and the pierced end of the fastening bolt 6 is fixed with a nut, and the nut is screwed on the fastening bolt 6 and touches the lower surface of the test bench 1 . The specific operation method is: when the electronic components are placed on the groove base 3, they are only mounted on the groove base 3 and are not fixed, and are only supported on the groove base 3 by the gravity of the electronic components, and the position will be deviated during the rotation of the test bench 1 Move, because it is not fixed during the test of the withstand voltage tester 11, it will affect the test accuracy, especially for small electronic components, it is difficult to mount on the slot 3, so first unscrew the nut and place the electronic component in the slot 3 During the process, the moving clamp block 2 slides toward the middle of the groove seat 3, so that it can hold the electronic components, and then use the nut to tighten on the piercing end of the fastening bolt 6, and the nut touches the bottom surface of the test bench 1. The adjustment of the clip distance of the clamp block 2, after the test is completed, it is taken out, and then the remaining electronic components are inserted between the clamp blocks 2 with the adjusted clamp distance one by one, so that each electronic component in the groove seat 3 is in the All were stable when tested.

Preferably, clamping blocks 2 of different shapes can be replaced according to the outer wall of the electronic component. For example, when the outer wall is a circular electronic component, the arc-shaped clamping block 2 is replaced, and the outer wall is a rectangular electronic component. The square clamping block 2 is replaced. The interference between the clamp block 2 and the electronic component is appropriate when clamping the electronic component, so that the electronic component can be more stable when it is tested. In order to prevent electronic components from being damaged due to excessive clamping of the clamp block 2, a soft material 9 is embedded on the surface of the clamp block 2. The soft material 9 can be sponge or rubber, which has the characteristics of soft material. When the clamp block 2 clamps the electronic component, the electronic component interferes with the soft material 9 and does not directly interfere with the clamping plate, so as to ensure that each tested electronic component cannot be damaged by the clamp block 2 .

As shown in Fig. 1, the use of the new model is also provided with a drive assembly for driving the electronic components to slide out of the slot seat 3 on the frame 12. During the rotation of the test bench 1, the drive assembly can pull the electronic components out of the chute, saving The step where the staff takes out the electronic components manually, the drive assembly includes a connected paddle 7 and a support rod 8, the paddle 7 is located above the test bench 1 and also above the clamp block 2, and the support rod 8 is vertical Set and located on one side of the test bench 1, the right end of the plectrum 7 is close to the bottom surface of the slot seat 3. When the test bench 1 rotates, the plectrum 7 touches the electronic components and pulls it out of the slot seat 3. More preferably, in order to facilitate the collection of the dialed out electronic components, a diversion groove 10 is provided at the corresponding position of the plectrum 7, the diversion groove 10 is located below the groove seat 3 and the notch of the diversion groove 10 faces upwards, and the dialed out The electronic components can fall into the diversion groove 10 and slide to the other end of the diversion groove 10, and the staff at the other end of the diversion groove 10 collect the electronic components that slide out.

Embodiment 2: Different from Embodiment 1, the limiter is a limiter fixedly connected to the test bench 1 and an elastic member connected to the limiter, and the side of the elastic member away from the limiter is connected to the clamping block 2 , the elastic member is a spring, the spring is located between the clamping block 2 and the electronic component, the electronic component can be clamped between the two clamping blocks 2, compared with using the fastening bolt 6 to adjust the distance between the clamping blocks 2, using the elastic member does not It needs to be adjusted, because when the electronic component is stuck into the clamping block 2, the elastic member is deformed, and the distance between the clamping blocks 2 is naturally changed.

Embodiment two: different from embodiment one, the driving assembly is a cylinder and a push rod connected with the cylinder push rod, the cylinder is fixedly connected on the frame 12, and the other end of the push rod is close to the bottom surface of the groove seat 3, and the push rod acts in the same way as The effect of plectrum 7 is identical, and when the electronic component that needs to slide out rotates to push rod end with test bench 1, cylinder promotes push rod, and push rod pushes electronic component out groove seat 3.

This specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. After reading this description, those skilled in the art can make modifications to the embodiment without creative contribution according to needs, but as long as it is within the utility model All new claims are protected by patent law.

Claims (10)

1. A pressure testing machine, comprising a test bench (1) and a frame (12) supporting the test bench (1), the test bench (1) is provided with a slot seat (3), characterized in that the The slot seat (3) is provided with a clamp block (2) for clamping electronic components, the clamp block (2) can move toward or away from the slot seat (3), and the test bench (1) is provided with a The stopper for the movement of the clamp block (2). 2. The withstand voltage testing machine according to claim 1, characterized in that, the test bench (1) is provided with a through groove (4) adjacent to the groove seat (3), and the clamping block (2 ) is fixed with a slider (5) that is slidingly matched with the through groove (4). 3. The pressure-resistant testing machine according to claim 2, characterized in that, the limiting member is a fastening bolt (6), and the fastening bolt (6) is respectively pierced through the through groove (4) and the slider (5 ) and secured by a nut. 4. The withstand voltage testing machine according to claim 1, characterized in that, the limiter is a limiter fixed on the test bench (1) and an elastic member connected to the limiter, and the elastic member deviates from the limiter. One side of the bit block is connected with the clamp block (2). 5 . The withstand voltage testing machine according to claim 1 , characterized in that, a soft material ( 9 ) is embedded on the side of the clamp block ( 2 ) that interferes with the electronic components. 6 . 6 . The withstand voltage testing machine according to claim 5 , characterized in that, the test platform ( 1 ) is disc-shaped, and the groove seat ( 3 ) is opened on the edge of the test platform ( 1 ). 7 . 7. The withstand voltage testing machine according to claim 6, characterized in that, the test bench (1) is rotatably connected to the frame (12), and the frame (12) is fixed with a device for driving the electronic components to slide out. Drive assembly for housing (3). 8. The withstand voltage testing machine according to claim 7, characterized in that, the drive assembly includes a connected paddle (7) and a support rod (8), and the support rod (8) is fixed on the frame (12 ), and the end of the paddle (7) facing away from the support rod (8) is set adjacent to the bottom surface of the groove seat (3). 9. The pressure-resistant testing machine according to claim 7, characterized in that, the driving component is a cylinder and a push rod connected to the cylinder ejector rod, and the end of the push rod facing away from the cylinder is adjacent to the bottom surface of the groove seat (3) . 10. The withstand voltage testing machine according to claim 8, characterized in that, the frame (12) is connected with a diversion groove (10) arranged obliquely downward, and the diversion groove (10) is located in the groove seat ( 3) Below and the notch of the diversion groove (10) faces upward.