CN218412613U

CN218412613U - Testing device for alternating current contactor

Info

Publication number: CN218412613U
Application number: CN202221899764.5U
Authority: CN
Inventors: 夏守先; 林泽鑫; 丰波
Original assignee: Guangzhou Longyue Electric Technology Co ltd
Current assignee: Guangzhou Longyue Electric Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-31
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to an ac contactor technical field just discloses a testing arrangement for ac contactor, has solved present ac contactor testing arrangement fixed mode unsafe, and long-time handheld can make ac contactor take place the skew, influences ac contactor's test effect's problem easily, and it includes the test box, test box upper end one side is connected with fixed subassembly, and test box one side is connected with the backup pad, and backup pad upper end one side is connected with the holder, the utility model discloses, biaxial motor drives the worm rotation, under worm and worm wheel meshing transmission, makes the movable block remove and drives branch and remove, removes the pulling along with branch to both sides and promotes the piece and slide in braced frame is inside, and the push rod removes and drives the fixed plate and remove, along with the fixed plate removes under the cooperation of holder, makes the object centre gripping fixed, makes the object fixed more firm and safe then, takes place the skew when avoiding artifical handheld test, influences the object test.

Description

Testing device for alternating current contactor

Technical Field

The utility model belongs to the technical field of ac contactor, specifically be a testing arrangement for ac contactor.

Background

When the alternating current contactor is produced and processed, a testing device is needed to test the alternating current contactor, and the alternating current contactor can be put into use after passing the test.

Current alternating current contactor testing arrangement needs artifical handheld fixed to test in the test procedure, and this kind of fixed mode is dangerous, and long-time handheld can make alternating current contactor take place the skew, influences alternating current contactor's test effect easily.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a testing arrangement for ac contactor, the effectual fixed mode of having solved present ac contactor testing arrangement is dangerous, and long-time handheld can make ac contactor take place the skew, influences ac contactor's test effect's problem easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: a testing device for an alternating current contactor comprises a testing box, wherein one side of the upper end of the testing box is connected with a fixing assembly, one side of the testing box is connected with a supporting plate, and one side of the upper end of the supporting plate is connected with a clamping seat;

fixed subassembly is including installing in the double-shaft motor of test box upper end, and the double-shaft motor both ends all are connected with the worm, and worm one end is rotated and is connected with the extension board, and extension board one end is connected with test box upper end one side.

Preferably, worm one end meshing has the worm wheel, and worm wheel one side middle part inlays and is equipped with the lead screw, and lead screw one end is run through and is extended to the inside department of test box, and the outside both sides of lead screw all overlap and are equipped with the movable block, and movable block one end is rotated and is connected with branch.

Preferably, branch one end is rotated and is connected with and promotes the piece, promotes the outside cover of piece and is equipped with braced frame, and braced frame one end is connected with test box inner wall one side.

Preferably, the middle part of one side of the pushing block is connected with a push rod, one end of the push rod penetrates through and extends to the outside of the test box to be connected with a fixed plate, one end of the fixed plate is connected with a press rod all around, and the lower end of the fixed plate is connected with the upper end of the support plate in a sliding manner

Preferably, the periphery of one end of the clamping seat is provided with a groove, a spring is connected inside the groove, and one end of the spring is connected with a pressing plate.

Preferably, the external thread direction of the screw rod is arranged symmetrically about the center.

Preferably, a threaded hole is formed in the position, corresponding to the lead screw, of the moving block, the lead screw is located in the threaded hole, and the moving block is in threaded connection with the lead screw.

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

(1) The utility model discloses, through the setting of fixed subassembly, the biax motor drives the worm and rotates, under the meshing transmission of worm and worm wheel, makes the removal piece move and drives the branch and remove, moves to both sides along with the branch and stimulates the promotion piece and slides in the braced frame, and the promotion piece moves and drives the push rod and remove, and the push rod moves and drives the fixed plate and remove, moves under the cooperation of anchor clamps along with the fixed plate, makes the object centre gripping fixed, makes the object fixation more firm and safe then, avoids taking place the skew when artifical handheld test, influences the object test;

(2) Through the setting of recess, spring and clamp plate, the depression bar drives the clamp plate and removes, and the clamp plate removes extrusion spring, makes the spring compression of pressurized, under the cushioning effect of spring, makes the fixed plate play the cushioning effect when fixed to the object centre gripping, avoids the too big damage that causes the object of fixed plate centre gripping effort.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection structure of the support plate of the present invention;

fig. 3 is a schematic structural view of the fixing assembly of the present invention;

FIG. 4 is a schematic view of the connection structure of the pushing block of the present invention;

fig. 5 is a schematic view of the structure of the groove of the present invention;

in the figure: 1. a test box; 2. a fixing assembly; 21. a dual-axis motor; 22. a worm; 23. a support plate; 24. a worm gear; 25. a screw rod; 26. a moving block; 27. a strut; 28. a pushing block; 29. a support frame; 210. a push rod; 211. a fixing plate; 212. a pressure lever; 3. a support plate; 4. a holder; 5. a groove; 6. a spring; 7. and (7) pressing a plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the present invention comprises a testing box 1, wherein one side of the upper end of the testing box 1 is connected with a fixing component 2, one side of the testing box 1 is connected with a supporting plate 3, and one side of the upper end of the supporting plate 3 is connected with a holder 4;

the fixing assembly 2 comprises a double-shaft motor 21 arranged at the upper end of the test box 1, two ends of the double-shaft motor 21 are connected with worms 22, one end of each worm 22 is rotatably connected with a support plate 23, one end of each support plate 23 is connected with one side of the upper end of the test box 1, one end of each worm 22 is meshed with a worm wheel 24, the middle part of one side of each worm wheel 24 is embedded with a lead screw 25, one end of each lead screw 25 penetrates and extends to the inner part of the test box 1, two sides of the outer part of each lead screw 25 are sleeved with moving blocks 26, the outer thread direction of each lead screw 25 is symmetrically arranged relative to the center, a threaded hole is formed in the position, corresponding to the corresponding lead screw 25, of each lead screw 25, each moving block 26 is in threaded connection with the corresponding lead screw 25, one end of each moving block 26 is rotatably connected with a support rod 27, one end of each support rod 27 is rotatably connected with a pushing block 28, the outer part of each pushing block 28 is sleeved with a support frame 29, one end of each support frame 29 is connected with one side of the inner wall of the test box 1, the middle part of one side of each pushing block 28 is connected with a push rod 210, one end of each push rod 210 penetrates and extends to the outer part of the test box 1 and is connected with a fixing plate 211, one end of the fixing plate 211, one is connected with a compression rod 212, the fixing plate 211, and the lower end of the fixing plate 211 is connected with the upper end of the fixing plate 3 in a sliding connection;

the object to be tested is placed at the upper end of the supporting plate 3, the object is located between the clamping seat 4 and the fixing plate 211, the double-shaft motor 21 drives the worm 22 to rotate, the worm 22 is meshed with the worm wheel 24, the worm wheel 22 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the lead screw 25 to rotate, the moving block 26 is in threaded connection with the lead screw 25 and rotates, the moving block 26 moves along two sides of the external thread direction of the lead screw 25, the moving block 26 moves to drive the supporting rod 27 to move, the supporting rod 27 is rotationally connected with the pushing block 28 as the supporting rod 27 moves towards two sides to pull the pushing block 28 to slide inside the supporting frame 29, the pushing block 28 moves to drive the push rod 210 to move, the fixing plate 211 is driven to move by the push rod 210, the fixing plate 211 moves towards the clamping seat 4, the pressing rod 212 moves to drive the pressing plate 7 to move under the matching of the clamping seat 4 to clamp the object, the pressing plate 7 moves to press the spring 6, the spring 6 is compressed and plays a role in buffering and the damage to the fixing plate 211.

Embodiment two, on the basis of embodiment one, 4 one ends of holder have all seted up recess 5 all around, recess 5 internal connection has spring 6, spring 6 one end is connected with clamp plate 7, when fixed plate 211 is to the object centre gripping, along with the removal of fixed plate 211 drives depression bar 212 and removes, make depression bar 212 remove to inside the recess 5, depression bar 212 drives clamp plate 7 and removes then, clamp plate 7 removes extrusion spring 6, make spring 6 pressurized compression, under the cushioning effect of spring 6, play the cushioning effect when making fixed plate 211 fixed to the object centre gripping, avoid the too big damage that causes the object of fixed plate 211 centre gripping effort.

The working principle is as follows: when the device is used, an object to be tested is placed at the upper end of the supporting plate 3, the object is located between the clamping seat 4 and the fixing plate 211, the double-shaft motor 21 drives the worm 22 to rotate, the worm 22 is meshed with the worm wheel 24, the worm wheel 22 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the lead screw 25 to rotate, the moving block 26 is in threaded connection with the lead screw 25, the lead screw 25 rotates, the moving block 26 moves along the two sides of the external thread direction of the lead screw 25, the moving block 26 moves to drive the supporting rod 27 to move, the supporting rod 27 is rotationally connected with the pushing block 28, the pushing block 28 is pulled to slide in the supporting frame 29 along with the movement of the supporting rod 27, the pushing block 28 moves to drive the push rod 210 to move, the fixing plate 210 moves to drive the fixing plate 211 to move, the fixing plate 211 moves towards the clamping seat 4, the object is clamped and fixed along with the movement of the fixing plate 211 under the matching of the clamping seat 4, the object is further more firm and safe object fixation, the deflection is avoided during manual hand-held test, the object is influenced, meanwhile, the fixing plate 211 moves to drive the pressing rod 212 to drive the pressing plate 7 to move, the pressing plate 6, the spring 6 to compress the fixing plate to play a role of the buffer and prevent the fixing plate 211, and the object from damaging the object when the fixing plate 211, and the object is damaged by the fixing plate 211, and the object.

Claims

1. A testing arrangement for ac contactor, includes test box (1), its characterized in that: one side of the upper end of the test box (1) is connected with a fixing component (2), one side of the test box (1) is connected with a supporting plate (3), and one side of the upper end of the supporting plate (3) is connected with a clamping seat (4);

fixed subassembly (2) are including installing in double-shaft motor (21) of test box (1) upper end, and double-shaft motor (21) both ends all are connected with worm (22), and worm (22) one end is rotated and is connected with extension board (23), and extension board (23) one end is connected with test box (1) upper end one side.

2. A testing apparatus for an ac contactor according to claim 1, wherein: worm (22) one end meshing has worm wheel (24), and worm wheel (24) one side middle part inlays and is equipped with lead screw (25), and lead screw (25) one end is run through and is extended to the inside department of test box (1), and lead screw (25) outside both sides all are overlapped and are equipped with movable block (26), and movable block (26) one end is rotated and is connected with branch (27).

3. A testing apparatus for an ac contactor according to claim 2, wherein: one end of the supporting rod (27) is rotatably connected with a pushing block (28), a supporting frame (29) is sleeved outside the pushing block (28), and one end of the supporting frame (29) is connected with one side of the inner wall of the test box (1).

4. A testing device for an ac contactor according to claim 3, wherein: promote piece (28) one side middle part and be connected with push rod (210), push rod (210) one end is run through and is extended to test box (1) outside department and be connected with fixed plate (211), and fixed plate (211) one end all is connected with depression bar (212) all around, fixed plate (211) lower extreme and backup pad (3) upper end sliding connection.

5. A testing device for an ac contactor according to claim 1, wherein: one end of the clamping seat (4) is provided with a groove (5) all around, the groove (5) is internally connected with a spring (6), and one end of the spring (6) is connected with a pressing plate (7).

6. A testing device for an ac contactor according to claim 2, wherein: the external thread direction of the screw rod (25) is arranged symmetrically relative to the center.

7. A testing device for an ac contactor according to claim 2, wherein: a threaded hole is formed in the penetrating position of the moving block (26) corresponding to the lead screw (25), the lead screw (25) is located in the threaded hole, and the moving block (26) is in threaded connection with the lead screw (25).