CN220690988U - Charging head test fixture and tester - Google Patents

Abstract

The utility model relates to a charging head test fixture and a tester, wherein the charging head test fixture comprises a fixture main board, the fixture main board is connected with a plurality of guide rails, sliding plates are movably arranged on the guide rails, a plurality of test plates are arranged on the sliding plates, a plurality of placing grooves are formed in the fixture main board, and limiting blocks are embedded in the placing grooves. The utility model has the advantages of short mold changing time, good accuracy of test performance and high production efficiency.

Description

Charging head test fixture and tester

Technical Field

The utility model relates to the technical field of test equipment, in particular to a charging head test fixture and a test machine.

Background

The charging head is required to be tested for high-pressure resistance and other performance indexes after being produced, the traditional testing process is required to be connected with the testing wires at the two ends of the charging head, the high-pressure resistance and other performance tests cannot be simultaneously carried out, the high-pressure resistance is required to be tested first, the testing wires are required to be pulled out and then inserted into the testing wires for testing other performances, the working procedures are more, the production efficiency is low, the charging head is generally vertically placed on the clamp, the charging heads of different types are different in size, and when the charging heads are changed in type, the clamp also needs to be changed, and the changing time is long.

Disclosure of Invention

The utility model aims to provide a charging head test fixture and a testing machine which are short in mold changing time, good in accuracy of test performance and high in production efficiency.

The utility model provides a first test fixture charges, includes the anchor clamps mainboard, the anchor clamps mainboard is connected with a plurality of guide rails, movable mounting has the sliding plate on the guide rail, install a plurality of test boards on the sliding plate, be equipped with a plurality of standing grooves on the anchor clamps mainboard, the stopper is installed in the standing groove embedding.

In the above-mentioned scheme, the one end that charges the head needs to be inserted the socket is established to the head, the one end of being connected with the charging wire is established to the afterbody, when the standing groove of anchor clamps mainboard is used for placing the head that charges, the head embedding stopper of charging the head, when the head that charges changes the model, only need change the stopper just can fix the head of charging the head, so convenient operation, the time of changing the type is short, and a plurality of heads that charge of simultaneous test, can improve production efficiency, place the back with the head that charges, promote the sliding plate and remove towards the head direction that charges, thereby drive the test board and remove the afterbody that makes the test board insert the head that charges, the test board can switch on the test wire and test the head that charges, the accuracy of test and the reliability of result have been improved like this.

Further, the test board comprises a connecting part and a test part, wherein the connecting part is connected with the sliding board, a connecting point is arranged on the connecting part, and the test part can be inserted into a charging head to be tested to conduct signals.

In the scheme, through the design of the connecting part, the test board is tightly connected with the sliding board, so that the connection stability is ensured, the condition of loosening or bad contact in the test process is avoided, and the reliability and the accuracy of the test are improved. The test part of test board can easily insert the head that charges of waiting to test, realizes the transmission and the test of signal, and such design has made things convenient for the tester to operate to shortened test time and work load, be equipped with the tie point on the connecting portion, conveniently switched on with outside test line, test part again can be connected and switch on the signal with various heads that charge, provide the compatibility and the flexibility to different heads that charge.

Further, the limiting block is provided with a limiting groove, and the depth of the limiting groove is smaller than that of the placing groove.

In the scheme, the limiting groove on the limiting block is used for limiting the position of the plug of the head of the charging head, so that the plug can be firmly positioned at the correct position and cannot be loosened or shifted in the testing process, the plug is generally arranged at the middle position, the depth of the limiting groove is smaller than that of the placing groove, the plug at the moment can be tightly attached to the limiting groove, the positioning accuracy of the charging head in the testing fixture is ensured through the limiting design, the situation of plug position deviation or bad contact is avoided, and the testing accuracy and reliability are improved.

A testing machine comprising a charging head testing fixture as claimed in any one of the preceding claims.

Further, the charging head testing fixture comprises a rotating mechanism, a high-voltage testing mechanism, a performance testing mechanism and a blanking mechanism, wherein the charging head testing fixture is installed on the rotating mechanism, and the high-voltage testing mechanism, the performance testing mechanism and the blanking mechanism are arranged on the periphery of the rotating mechanism.

In the scheme, the rotating mechanism can transfer the charging head test fixture to the positions of the high-voltage test mechanism, the performance test mechanism and the blanking mechanism, the pressure test mechanism can simulate the working state of the charging head in a high-voltage environment, the pressure resistance of the charging head is tested, the safety and reliability of the charging head under the high-voltage condition are ensured, the performance test of the charging head, such as charging speed, charging efficiency, power adaptation and the like, can be performed through the performance test mechanism, the blanking mechanism enables the fixture to have automatic blanking capability, and the tested charging head can be automatically removed after the test is completed, so that the test efficiency and continuity are improved.

Further, the rotating mechanism comprises a rotary table and a driving assembly, the rotary table is connected with the driving assembly, a through hole is formed in the rotary table, a first driving piece and a pushing block are installed below the rotary table, the output end of the first driving piece is connected with the pushing block, and the pushing block penetrates through the through hole and is in butt joint with the sliding plate.

In the above scheme, the drive assembly drives the carousel to rotate, and first driving piece can be the cylinder, and the ejector pad is connected with the piston rod of cylinder, and when carrying out the first performance test that charges, the piston rod of cylinder is the state of stretching out, and during the unloading, the output of first driving piece drives the ejector pad and withdraws, and the ejector pad drives the sliding plate and moves towards the direction of keeping away from the first that charges, and the first that charges can be normal unloading like this.

Further, the high-voltage testing mechanism comprises a first driving piece, a first connecting seat and a plurality of groups of high-voltage testing wires, wherein the first driving piece is connected with the first connecting seat, and the high-voltage testing wires are inserted into the first connecting seat.

In the scheme, the first driving piece can drive the first connecting seat to move up and down, so that the high-voltage testing wire is driven to move up and down, when the high-voltage testing wire is in contact with the connecting point of the testing board, the high-voltage power supply of the charging head is conducted with the testing signal, the high-voltage testing of a plurality of charging heads can be simultaneously carried out by the clamp through the design of a plurality of groups of high-voltage testing wires, the testing efficiency can be improved, and the testing time is shortened.

Further, the performance testing mechanism comprises a second driving piece, a second connecting seat and a plurality of groups of performance testing wires, wherein the second driving piece is connected with the second connecting seat, and the plurality of groups of performance testing wires are inserted into the second connecting seat.

In the scheme, the second driving piece drives the second connecting seat to move up and down and drives the performance test wire inserted on the second connecting seat to move up and down, and when the connection point of the performance test wire and the test board is connected, the test signal is conducted, so that the performance test wire can be connected and disconnected rapidly and stably.

Further, the blanking mechanism comprises a sucker assembly, a lifting seat and a mounting frame, wherein the sucker assembly is mounted on the lifting seat, and the lifting seat is connected with the mounting frame.

In the scheme, the lifting seat can move along the left-right direction of the mounting frame, the sucker assembly is mounted on the lifting seat, the lifting seat can drive the sucker assembly to move up and down, the sliding plate drives the test plate to be away from the charging head during discharging, the lifting seat drives the sucker assembly to move downwards to suck the charging head, then the lifting seat moves upwards, after the lifting seat is lifted to a certain height, the lifting seat drives the sucker assembly to move along the mounting frame, automatic discharging of the charging head is realized, and the degree of automation is high.

The charging head test fixture and the tester have the advantages of short mold changing time, good accuracy of test performance and high production efficiency. The one end that charges the head needs to be inserted the socket is established to the head, the one end of being connected with the charging wire is established to the afterbody, when the standing groove of anchor clamps mainboard is used for placing the head that charges, the head embedding stopper of charging the head, when the head that charges is changed the model, only need change the stopper just can fix the head of charging the head, so convenient operation, the time of changing the type is short, and test a plurality of heads that charge simultaneously, can improve production efficiency, place the back with the head that charges, promote the sliding plate and remove towards the head direction that charges, thereby drive the test board and remove the afterbody that makes the test board insert the head that charges, the test board can switch on the test wire and test the head that charges, the accuracy of test and the reliability of result have been improved like this.

Drawings

FIG. 1 is a schematic diagram of a test fixture according to an embodiment.

FIG. 2 is a schematic diagram of a tester according to an embodiment.

Fig. 3 is a schematic view of a push block, a first driving member and a through hole according to an embodiment.

Reference numerals illustrate: 1. a guide rail; 2. a clamp main board; 3. a sliding plate; 4. a test board; 41. a test section; 42. a connection part; 43. a connection point; 5. a placement groove; 6. a limiting block; 61. a limit groove; 7. a rotating mechanism; 71. a turntable; 81. a third driving member; 82. a first connection base; 83. a high voltage test line; 91. a second driving member; 92. a second connecting seat; 93. a performance test line; 10. a pushing block; 11. a first driving member; 12. a lifting seat; 13. a mounting frame; 14. a through hole; 15. and a suction cup assembly.

Detailed Description

The charging head test fixture and the test machine according to the present utility model will be described in further detail with reference to the following embodiments and the accompanying drawings.

As shown in fig. 1, in a preferred embodiment, the charging head test fixture of the present utility model includes a fixture main board 2, the fixture main board 2 is connected with a plurality of guide rails 1, a sliding board 3 is movably mounted on the guide rails 1, a plurality of test boards 4 are mounted on the sliding board 3, a plurality of placement grooves 5 are disposed on the fixture main board 2, and a limiting block 6 is embedded in the placement grooves 5. The one end that charges the head needs to be inserted the socket is established to the head, the one end of being connected with the charging wire is established to the afterbody, when the standing groove 5 of anchor clamps mainboard 2 is used for placing the head that charges, the head embedding stopper 6 of charging the head, when the head that charges changes the model, only need change stopper 6 just can fix the head of charging the head, so convenient operation, the time of changing the type is short, and a plurality of heads that charge of simultaneous test, can improve production efficiency, place the back with the charging head, promote sliding plate 3 and remove towards the head direction that charges, thereby drive test board 4 and remove the afterbody that makes test board 4 insert the head that charges, test board 4 can switch on the test wire and test the head that charges, the accuracy of test and the reliability of result have been improved like this.

As shown in fig. 1, in some embodiments, the test board 4 includes a connection portion 42 and a test portion 41, where the connection portion 42 is connected to the sliding board 3, and a connection point 43 is provided on the connection portion 42, and the test portion 41 may be inserted into a charging head to be tested to conduct a signal. Through the design of connecting portion 42, test board 4 is closely connected with sliding plate 3, ensures the steadiness of connection, avoids appearing not hard up or bad contact's condition in the test process, improves the reliability and the accuracy of test. The test part 41 of the test board 4 can be easily inserted into a charging head to be tested, signal transmission and test are realized, the design is convenient for a tester to operate, test time and workload are shortened, the connection point 43 is arranged on the connection part 42, the connection with an external test line is convenient, the test part 41 can be connected with various charging heads and conduct signals, and compatibility and flexibility of different charging heads are provided.

In some embodiments, as shown in fig. 1, the limiting block 6 is provided with a limiting groove 61, and the depth of the limiting groove 61 is smaller than the depth of the placement groove 5. The spacing groove 61 on the stopper 6 is used for restricting the position of the plug of the head of the charging head for the plug can firmly be positioned in the correct position, can not take place not hard up or shift in the test process, because the plug is located the intermediate position generally, so the degree of depth of spacing groove 61 is less than the degree of depth of standing groove 5, the plug just can hug closely with spacing groove 61 this moment, through this spacing design, ensure the location accuracy of the charging head in test fixture, avoided plug position deviation or bad contact's condition, improved the accuracy and the reliability of test.

As shown in fig. 1 and 2, in a preferred embodiment, a test machine includes a charging head test fixture as in any of the above embodiments.

As shown in fig. 2, in some embodiments, the charging head test fixture further comprises a rotating mechanism 7, a high-voltage testing mechanism, a performance testing mechanism and a blanking mechanism, wherein the charging head test fixture is installed on the rotating mechanism 7, and the high-voltage testing mechanism, the performance testing mechanism and the blanking mechanism are arranged on the periphery of the rotating mechanism 7. The rotating mechanism 7 can transfer the charging head test fixture to the positions of the high-voltage test mechanism, the performance test mechanism and the blanking mechanism, the pressure test mechanism can simulate the working state of the charging head in a high-voltage environment, the pressure resistance performance of the charging head is tested, the safety reliability of the charging head under the high-voltage condition is ensured, the performance test of the charging head, such as the charging speed, the charging efficiency, the power adaptation and the like, can be performed through the performance test mechanism fixture, the blanking mechanism enables the fixture to have the capability of automatic blanking, and the tested charging head can be automatically removed after the test is completed, so that the test efficiency and the test continuity are improved.

As shown in fig. 2 and 3, in some embodiments, the rotating mechanism 7 includes a turntable 71 and a driving assembly, the turntable 71 is connected with the driving assembly, the turntable 71 is provided with a through hole 14, a first driving member 11 and a push block 10 are installed below the turntable 71, an output end of the first driving member 11 is connected with the push block 10, and the push block 10 passes through the through hole 14 to be abutted with the sliding plate 3. The driving assembly drives the turntable 71 to rotate, the first driving piece 11 can be an air cylinder, the push block 10 is connected with a piston rod of the air cylinder, when the performance test of the charging head is carried out, the piston rod of the air cylinder is in an extending state, during discharging, the output end of the first driving piece 11 drives the push block 10 to retract, and the push block 10 drives the sliding plate 3 to move towards a direction far away from the charging head, so that the charging head can normally discharge.

As shown in fig. 2, in some embodiments, the high voltage testing mechanism includes a third driving member 81, a first connecting seat 82, and a plurality of groups of high voltage testing wires 83, where the third driving member 81 is connected to the first connecting seat 82, and the plurality of groups of high voltage testing wires 83 are plugged onto the first connecting seat 82. The third driving piece 81 can drive the first connecting seat 82 to move up and down, so that the high-voltage testing line 83 is driven to move up and down, when the high-voltage testing line 83 contacts with the connecting point 43 of the testing board 4, the high-voltage power supply of the charging head is conducted with the testing signals, the high-voltage testing of a plurality of charging heads can be simultaneously carried out by the fixture through the design of a plurality of groups of high-voltage testing lines 83, and therefore, the testing efficiency can be improved, and the testing time is reduced.

As shown in fig. 2, in some embodiments, the performance testing mechanism includes a second driving member 91, a second connection base 92, and a plurality of groups of performance testing wires 93, where the second driving member 91 is connected to the second connection base 92, and the plurality of groups of performance testing wires 93 are plugged onto the second connection base 92. The second driving member 91 drives the second connecting seat 92 to move up and down, and drives the performance test wire 93 inserted in the second connecting seat 92 to move up and down, so that when the performance test wire 93 is connected with the connection point 43 of the test board 4, the test signal is turned on, and the performance test wire 93 can be connected and disconnected rapidly and stably.

As shown in fig. 2 and 3, in some embodiments, the blanking mechanism includes a suction cup assembly 15, a lifting base 12, and a mounting frame 13, where the suction cup assembly 15 is mounted on the lifting base 12, and the lifting base 12 is connected to the mounting frame 13. Lifting seat 12 can be along the direction removal about mounting bracket 13, sucking disc subassembly 15 is installed on lifting seat 12, lifting seat 12 can drive sucking disc subassembly 15 and reciprocate, during the unloading, and sliding plate 3 drives test board 4 and keeps away from the charging head, and lifting seat 12 drives sucking disc subassembly 15 downstream and holds the charging head, later upward movement, after rising to certain height, lifting seat 12 drives sucking disc subassembly 15 and removes along mounting bracket 13, realizes the automatic unloading of charging head, and degree of automation is high.

According to the working principle and the working process of the charging head testing fixture and the testing machine, a plurality of charging heads are placed in a plurality of placing grooves 5 of a fixture main board 2, plugs at the heads of the charging heads are embedded into limiting blocks 6, a sliding plate 3 is pushed to move towards the charging heads, so that a testing plate 4 is driven to move, the testing plate 4 is inserted into the tail of the charging heads, a driving assembly drives a turntable 71 to rotate, and the charging head testing fixture is enabled to rotate to the position of a high-voltage testing mechanism.

The third driving piece 81 drives the first connecting seat 82 to move downwards, thereby driving the high-voltage testing wire 83 to move downwards, enabling the high-voltage testing wire 83 to contact with the connecting point 43 of the testing board 4, after high-voltage testing is completed, the first connecting seat 82 moves upwards, the turntable 71 drives the charging head testing fixture to rotate to the position of the performance testing mechanism, the second driving piece 91 drives the second connecting seat 92 to move downwards, driving the performance testing wire 93 inserted on the second connecting seat 92 to move downwards, enabling the performance testing wire 93 to rotate to the blanking mechanism for blanking after completing the performance testing mechanism when the connecting point 43 of the testing board 4 is connected, the output end of the first driving piece 11 drives the pushing block 10 to retract, and the pushing block 10 drives the sliding board 3 to move towards the direction away from the charging head, so that the charging head can be normally sucked up by the sucker assembly 15.

In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.

Claims (9)

1. The utility model provides a charging head test fixture, its characterized in that, includes the anchor clamps mainboard, the anchor clamps mainboard is connected with a plurality of guide rails, movable mounting has the sliding plate on the guide rail, install a plurality of test boards on the sliding plate, be equipped with a plurality of standing grooves on the anchor clamps mainboard, the stopper is installed in the standing groove embedding, be equipped with the spacing groove on the stopper, the spacing groove is used for restricting the plug of charging head.

2. The charging head test fixture of claim 1, wherein the test plate comprises a connection portion and a test portion, the connection portion is connected with the sliding plate, a connection point is provided on the connection portion, and the test portion is capable of being inserted into a charging head to be tested to conduct a signal.

3. The charging head testing fixture of claim 1, wherein the depth of the limiting groove is less than the depth of the placement groove.

4. A testing machine comprising a charging head testing fixture as claimed in any one of claims 1 to 3.

5. The tester according to claim 4, further comprising a rotating mechanism, a high-voltage testing mechanism, a performance testing mechanism and a blanking mechanism, wherein the charging head testing fixture is mounted on the rotating mechanism, and the high-voltage testing mechanism, the performance testing mechanism and the blanking mechanism are arranged on the periphery of the rotating mechanism.

6. The testing machine of claim 5, wherein the rotating mechanism comprises a turntable and a driving assembly, the turntable is connected with the driving assembly, the turntable is provided with a through hole, a first driving piece and a pushing block are installed below the turntable, the output end of the first driving piece is connected with the pushing block, and the pushing block is abutted with the sliding plate through the through hole.

7. The machine of claim 5, wherein the high voltage testing mechanism comprises a third driving member, a first connecting seat, and a plurality of groups of high voltage testing wires, the third driving member is connected with the first connecting seat, and the plurality of groups of high voltage testing wires are inserted into the first connecting seat.

8. The machine of claim 5, wherein the performance testing mechanism comprises a second driving member, a second connecting seat, and a plurality of groups of performance testing wires, the second driving member being connected to the second connecting seat, the plurality of groups of performance testing wires being plugged onto the second connecting seat.

9. The tester of claim 5, wherein the blanking mechanism comprises a suction cup assembly, a lifting seat and a mounting frame, the suction cup assembly is mounted on the lifting seat, and the lifting seat is connected with the mounting frame.