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CN-116586554-B - Rivet dismounting device

CN116586554BCN 116586554 BCN116586554 BCN 116586554BCN-116586554-B

Abstract

The invention discloses a rivet disassembling device, which belongs to the technical field of electricity, and comprises a positioning jig, a rivet disassembling needle, a floating positioning module and a driving module, wherein the rivet disassembling needle is arranged in an extending mode along a first direction, the floating positioning module is arranged opposite to the positioning jig along the first direction, the rivet disassembling needle is fixedly arranged on the floating positioning module, the floating positioning module is provided with a sliding hole, the rivet disassembling needle penetrates through the sliding hole, and the driving module is connected with the floating positioning module. According to the rivet disassembling device provided by the invention, a product is placed on the positioning jig, the driving module is controlled to drive the floating positioning module to move, the rivet disassembling needle is driven to move towards the positioning jig, and meanwhile, the floating positioning module can abut against the positioning jig to deform, so that the rivet disassembling needle slides towards the positioning jig along a first direction relative to the sliding hole to gradually extend out and extrude the rivet on the product, the rivet is disassembled, and bending and breakage of the rivet disassembling needle are effectively prevented.

Inventors

  • ZHOU HAIQIANG
  • ZHAI HUAJI
  • LIU FENG
  • WANG XIANGHUI

Assignees

  • 浙江正泰电器股份有限公司

Dates

Publication Date
20260512
Application Date
20230613

Claims (8)

  1. 1. A rivet removal device, comprising: The positioning jig (100) is used for fixing a product (10) of the rivet (20) to be detached; A staple removing needle (200) extending in a first direction; The floating positioning module (300) is oppositely arranged with the positioning jig (100) along the first direction, the floating positioning module (300) comprises an upper template (310), at least two floating positioning plates (320), a first damping component (330) and a second damping component (340), the nail removing needle (200) is fixedly connected to the upper template (310), the floating positioning plates (320) are arranged between the upper template (310) and the positioning jig (100) along the first direction, sliding holes (301) are formed in the floating positioning plates (320), the nail removing needle (200) penetrates through the sliding holes (301), the first damping component (330) is arranged between the upper template (310) and the floating positioning plates (320) adjacent to the upper template (310), the first damping component (330) enables the floating positioning plates (320) adjacent to the upper template (310) to have a trend of moving away from the upper template (310), and the second damping component (200) is arranged between the floating positioning plates (320) adjacent to the floating positioning plates (320) to each other; The driving module (400) is in driving connection with the upper die plate (310) of the floating positioning module (300), and the driving module (400) is used for driving the floating positioning module (300) to abut against the positioning jig (100) and enabling the floating positioning module (300) to deform so that the nail removing needle (200) stretches out along the first direction relative to the sliding hole (301) and presses the rivet (20) on the product (10).
  2. 2. The rivet removal device of claim 1, wherein the first damping assembly (330) comprises at least one spring (330 a) and the second damping assembly (340) comprises at least one resistance cylinder (340 a), wherein, When the floating positioning plate (320) adjacent to the positioning jig (100) is in a separated state from the positioning jig (100), the sum of the forces applied by all the elastic members (330 a) is smaller than the sum of the pressures output by all the resistance cylinders (340 a).
  3. 3. The rivet removal device according to claim 1, characterized in that when the floating positioning plate (320) adjacent to the positioning jig (100) is in a separated state from the positioning jig (100), distances between the adjacent floating positioning plates (320) and between the upper die plate (310) and the floating positioning plate (320) adjacent to the upper die plate (310) are equal.
  4. 4. The rivet removal device according to claim 1, characterized in that the upper die plate (310) is connected with a positioning sleeve (370), the positioning jig (100) is connected with a positioning column (130), and the positioning column (130) can be slidably arranged through the positioning sleeve (370).
  5. 5. Rivet removal device according to claim 1, characterized in that the end of the rivet (20) from which the rivet pin (200) is pressed is conical.
  6. 6. The rivet removal device according to claim 1, characterized in that the positioning jig (100) comprises: a jig frame (110) provided with a plurality of limit grooves (1121) at intervals along the first direction; The base plate (120) is inserted into one of the limit grooves (1121) and forms a containing groove (1101) with the jig frame (110) for containing the product (10).
  7. 7. The rivet removal device according to claim 1, characterized in that the drive module (400) comprises: the mounting plate (410) is correspondingly arranged with the positioning jig (100) along the first direction; The driving air cylinder (420) is fixedly arranged on the mounting plate (410), and the driving air cylinder (420) is connected with the floating positioning module (300); the guide post (430), the first end of guide post (430) with mounting panel (410) fixed connection, the second end of guide post (430) with positioning jig (100) fixed connection, just floating positioning module (300) with guide post (430) sliding connection.
  8. 8. Rivet removal device according to any one of claims 1-7, characterized in that the rivet removal needles (200) are provided with at least one group, each group comprising at least one of the rivet removal needles (200), the lengths of the rivet removal needles (200) of different groups being different.

Description

Rivet dismounting device Technical Field The invention relates to the technical field of electricity, in particular to a rivet dismounting device. Background Rivets are needed for manufacturing products such as a circuit breaker, a protector and a mutual inductor, products are inevitably reworked in the production process, and the rivets riveted on the products are required to be disassembled so as to open the cover to adjust and rework parts in the products. And the products also need to be disassembled and reworked if returned. In the prior art, the removal is generally performed by automatic or semiautomatic means for removing the rivet. Specifically, rivet on the product is ejected through the rivet removing needle on the device, so that the disassembly is realized. In the prior art, for example, products with more than 2 poles have larger thickness, rivets for riveting the products are longer, and the lengths of corresponding rivet removing needles for disassembling the rivets are correspondingly lengthened. At present, the diameter of a rivet riveted by the circuit breaker is only 2mm, and the diameter of a nail removing needle is generally smaller than the diameter of the rivet, if the length dimension of the nail removing needle is too large, the nail removing needle can be bent when the rivet is removed, and the nail removing needle can be broken when serious. Accordingly, there is a need for a rivet removal device that solves the above-mentioned problems. Disclosure of Invention The invention aims to provide a rivet disassembling device which can effectively prevent the occurrence of bending fracture of a rivet disassembling needle. To achieve the purpose, the invention adopts the following technical scheme: provided is a rivet removing device including: The positioning jig is used for fixing a product to be rivet-removed; the nail removing needle is arranged in an extending way along the first direction; the floating positioning module is arranged opposite to the positioning jig along the first direction, the nail removing needle is fixedly arranged on the floating positioning module, the floating positioning module is provided with a sliding hole, and the nail removing needle penetrates through the sliding hole; The driving module is connected with the floating positioning module and used for driving the floating positioning module to abut against the positioning jig and enabling the floating positioning module to deform so that the nail removing needle extends out of the sliding hole along the first direction and extrudes the rivet on the product. Optionally, the floating positioning module comprises an upper template, a floating positioning plate and a first damping assembly, the upper template is fixedly connected with the nail removing needle, the upper template is in driving connection with the driving module, the floating positioning plate is provided with at least one, the floating positioning plate is arranged between the upper template and the positioning jig and is arranged along the first direction, the sliding hole is formed in the floating positioning plate, the first damping assembly is arranged between the upper template and the floating positioning plate adjacent to the upper template, and the first damping assembly enables the floating positioning plate adjacent to the upper template to have a trend of moving away from the upper template. Optionally, the floating locating module includes at least two the floating locating plate, all is provided with the second damping subassembly between the adjacent the floating locating plate, the second damping subassembly makes have the trend of keeping away from each other and moving between the floating locating plate. Optionally, the first damping component comprises at least one elastic piece, the second damping component comprises at least one resistance cylinder, and when the floating locating plate adjacent to the locating jig is in a separated state with the locating jig, the sum of the forces born by all the elastic pieces is smaller than the sum of the pressures output by all the resistance cylinders. Optionally, when the floating positioning plates adjacent to the positioning jig are in a separated state from the positioning jig, distances between the adjacent floating positioning plates and between the upper template and the floating positioning plates adjacent to the upper template are equal. Optionally, the upper template is connected with the locating sleeve, the positioning jig is connected with the reference column, the reference column can slide and wear to locate the locating sleeve. Optionally, the end of the rivet used for extruding the rivet by the rivet removing needle is conical. Optionally, the positioning jig comprises a jig frame and a base plate, wherein a plurality of limiting grooves are formed in the jig frame at intervals along the first direction, and the base plate is inserted into one of the limiting groove