CN217252269U

CN217252269U - Metal button bending mechanism

Info

Publication number: CN217252269U
Application number: CN202220211325.4U
Authority: CN
Inventors: 徐宁; 裴春新
Original assignee: Guangdong Jiajun Technology Co ltd
Current assignee: Guangdong Jiajun Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-23
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a mechanism of bending is detained to metal, include: positioner, power device includes: the air cylinder and the air clamp are connected through a cross beam, a support is hinged to the lower portion of the cross beam, and the air clamp is installed on the support in a sliding mode; the lower part of the air clamp is provided with a pressing and folding component; the positioning device is positioned below the air clamp, and the folding component presses the positioning device when the first air cylinder drives the air clamp to move downwards through the cross beam; the utility model discloses replace the manual work lobster clasp of bending, bend and target in place, buckle body non-deformable, the yield is high, uniformity and stability are good, use manpower sparingly and improve production efficiency simultaneously.

Description

Metal button bending mechanism

Technical Field

The utility model relates to the field of machining, especially, relate to a metal buckle mechanism of bending.

Background

The shape of the lobster button is exactly like the lobster, so the lobster button is named; the lock catch is widely applied in daily life, and objects needing lock catches, such as necklaces, key chains, mobile phone chains, hanging ornaments and the like, can be used; the manufacturing materials are various metals, and the variety is wide, but basically as shown in figure 5, the buckle body consists of a buckle body and a spring buckle, wherein the buckle body comprises: the hook body, the connecting part of the integrated structure with the hook body and the hanging hole of the integrated structure with the connecting part; the snak link includes: the elastic device is arranged on the opening-closing key through a pin; because the lobster clasp has small parts, unique shape and irregularity, the manual operation during production, such as the processing of a hook body, usually adopts small curved tongs for manual bending to bend the tail end of the clasp body into a semicircle shape, so that the bending is easy to deform, the problem of not-in-place and the like is solved, the yield is low, the consistency and the stability are poor, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a metal button mechanism of bending to solve among the prior art lobster clasp body at least and bend and need manual problem.

The utility model provides a pair of metal buckle mechanism of bending includes: positioner, power device includes: the air cylinder and the air clamp are connected through a cross beam, a support is hinged to the lower portion of the cross beam, and the air clamp is installed on the support in a sliding mode; the lower part of the air clamp is provided with a pressing and folding component;

the positioning device is located below the air clamp, and when the first air cylinder drives the air clamp to move downwards through the cross beam, the folding assembly presses the positioning device.

Furthermore, the crimping assembly comprises clamping jaws, the lower part of the air clamp is provided with two clamping jaws in parallel, and clamping fingers are fixed on the inner sides of the clamping jaws.

Further, the air clamp comprises an air clamp body and a second air cylinder, the second air cylinder is fixed on the air clamp body, and the clamping jaw is fixed on the lower portion of the second air cylinder.

Furthermore, the support is provided with a sliding block, the air clamp is provided with a sliding rail at an opposite position, and the sliding rail is slidably mounted in the sliding block.

Furthermore, a long waist hole is formed in the cross beam, and the first air cylinder can move on the cross beam relatively through the long waist hole.

Furthermore, the positioning device comprises a clamp, and a fixing position is arranged on the clamp.

Furthermore, the positioning device further comprises a positioning cylinder, a fixing plate is mounted on the positioning cylinder, and the fixing plate and the clamp form a clamping structure.

The utility model discloses replace the artifical lobster pintle hook body of bending, bend and target in place, the body non-deformable of knot, the yield is high, uniformity and stability are good, use manpower sparingly and improve production efficiency simultaneously.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a left side view of the power plant;

FIG. 4 is a schematic view of the buckle body after being bent on the fixture;

fig. 5 is a schematic structural view of the lobster clasp.

11. A clamp; 111. fixing the column; 112. a first fixed position; 113. a second fixed position; 114. a third fixed position; 115. a mold position; 116. a clamp base; 12. positioning the air cylinder; 121. a fixing plate; 21. a first cylinder; 221. a slide rail; 222. an air clamp body; 223. a second cylinder; 224. connecting blocks; 23. a cross beam; 231. a long waist hole; 24. a support; 241. a slider; 251. a clamping jaw; 252. clamping fingers; 31. a buckle body; 311. a hook-shaped body; 312. a connecting portion; 313. hoisting holes; 32. a spring buckle; 321. opening and closing the key; 322. an elastic device; 323. and (7) a pin shaft.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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 shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The buckle bending mechanism disclosed in this embodiment, as shown in fig. 1 to 3, includes: positioner, power device includes: the device comprises a first cylinder 21 and an air clamp, wherein the first cylinder 21 and the air clamp are connected through a cross beam 23, a support 24 is installed below the cross beam 23, the cross beam 23 is hinged with the support 24, the air clamp is installed on the support 24 in a sliding mode, and a positioning device is located below the air clamp;

and a pressing and folding assembly is arranged at the lower part of the air clamp.

Specifically, the first cylinder 21 and the air clamp are hinged at two ends of the cross beam 23, the support 24 plays a supporting role, a semi-finished product of the buckle body 31 to be processed is fixed on the positioning device, the first cylinder 21 pushes the cross beam 23 upwards, the air clamp at the other end of the cross beam 23 moves downwards along with the cross beam, the folding component presses downwards to bend the buckle body 31 to be processed on the positioning device, and the first cylinder 21 pulls downwards to drive the air clamp to leave the positioning device; the first cylinder 21 may be selected as an ultra-thin cylinder.

But this embodiment manual feeding, unloading also can adopt mechanical feeding, unloading, and this embodiment replaces the manual work lobster clasp body of bending, bends and targets in place, and clasp body non-deformable, the yield is high, uniformity and stability are good, use manpower sparingly, improve production efficiency.

Optionally, as shown in fig. 3, the folding assembly includes two clamping jaws 251, two clamping jaws 251 are arranged in parallel at the lower portion of the air clamp, and clamping fingers 252 are fixed on the inner sides of the clamping jaws 251.

Specifically, the clamping fingers 252 are round bar-shaped, the clamping fingers 252 are installed perpendicular to the clamping jaw 251, and the two clamping fingers 252 are on the same straight line; when the pneumatic clamp is used, the pneumatic clamp moves downwards, the clamping finger 252 is pressed against the buckle body 31 to be processed to bend the buckle body 31 out of a hook body, after the clamping finger 252 is loosened by the pneumatic clamp, the first air cylinder 21 is pulled back downwards, and the cross beam 23 drives the pneumatic clamp to leave the clamp 11, so that the bending is completed; the embodiment can bend the buckle body at one time, and is high in efficiency.

Optionally, as shown in fig. 1 to 3, a slider 241 is disposed on the bracket 24, and a slide rail 221 is disposed on the air clamp at an opposite position.

The air clamp comprises an air clamp body 222 and a second air cylinder 223, the second air cylinder 223 is fixed on the air clamp body 222, and the clamping jaw 251 is fixed at the lower part of the second air cylinder 223.

Specifically, as shown in fig. 3, a T-shaped connecting block 224 is fixed on the upper portion of the air clamp body 222, the upper portion of the T-shaped connecting block 224 is hinged to the cross beam 23, and the sliding rails 221 are arranged on two sides of the air clamp body 222; the second cylinder 223 is fixed at the front part of the air clamp body 222, and the two clamping jaws 251 are fixed at the bottom of the second cylinder 223; with the upward or downward movement of the first cylinder 21, the beam 23 drives the air clamp to move downward or upward through the slider 241; the second cylinder 223 controls the clamping jaw 251 to drive the clamping finger 252 to perform an opening and closing action, and when the buckle body 31 in the positioning device is bent into a semicircular shape, the second cylinder 223 releases the clamping finger 252 to separate from the buckle body 31 and reset to prepare for the next bending action.

When the air clamp is used in the embodiment, the air clamp slides along the sliding block 241, the route is fixed and stable, and the consistency of the produced products is good.

Optionally, a long waist hole 231 is formed in the cross beam 23, and the first cylinder 21 can move relatively on the cross beam 23 through the long waist hole 231.

Specifically, a pin 323 is disposed in the long waist hole 231, the first cylinder 21 is hinged to the beam 23 through the pin 323, and the first cylinder 21 is movable within the range of the long waist hole 231 through the pin 323 to adjust a relative position between the first cylinder 21 and the beam 23.

In the embodiment, the bending strength is adjusted by adjusting the positions of the first cylinder 21 and the cross beam 23, so that the bending processing of the buckle body 31 with various specifications can be adapted.

Alternatively, as shown in fig. 1-3, the positioning device comprises a clamp 11.

The positioning device further comprises a positioning cylinder 12, a fixing plate 121 is mounted on the positioning cylinder 12, and the fixing plate 121 and the clamp 11 form a clamping structure.

Specifically, as shown in fig. 1, the positioning cylinder 12 is a rotary cylinder, which may also be referred to as an angle cylinder, and the rotary cylinder drives the fixing plate 121 to rotate and move up and down.

Optionally, as shown in fig. 4, a fixing position is arranged at a position, opposite to the air clamp, of the upper portion of the clamp 11, and the fixing position sequentially includes a first fixing position 112, a second fixing position 113, and a third fixing position 114 from front to back; the first fixing position 112 and the second fixing position 113 are both grooves; the third fixing position 114 is used for positioning during later assembly and can be omitted during a simple bending process; an arc-shaped die position 115 is arranged between the first fixing position 112 and the second fixing position 113, the front lower part of the buckle body 31, which is not extruded out of the hook body, is plate-shaped, and the plate-shaped part of the buckle body 31 is fixed on the first fixing position 112 and the second fixing position 113; the hanging hole 313 is opposite to the third fixing position 114, positioning columns are respectively arranged on two sides of the clamp 11, and the positioning columns are located between the second fixing position 113 and the third fixing position 114;

when the buckle body 31 is arranged at the fixing position, the buckle body 31 is positioned between the two positioning columns, and the surface of the buckle body 31 is flush with the surface of the clamp 11; when the device is used, the rotary air cylinder drives the fixing plate 121 to the clamp 11, the fixing plate 121 is pressed down to the position on the first fixing position 112, the lower part of the fixing plate 121 is contacted with the surface of the clamp 11, and the buckle body 31 to be processed is fixed; the first cylinder 21 drives the air clamp to press downwards, the clamp finger 252 presses the plate-shaped part of the buckle body 31 to be processed into the die position 115 to fold out a hook-shaped body, the second cylinder 223 releases the clamp finger 252, the first cylinder 21 is pulled downwards, the air clamp leaves the clamp 11, and the rotary cylinder releases the buckle body 31 to perform blanking.

The utility model discloses simple structure, convenient operation, very big saving manpower.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.

Claims

1. The utility model provides a metal buckle mechanism of bending which characterized in that, metal buckle mechanism of bending includes: positioner, power device includes: the air cylinder and the air clamp are connected through a cross beam, a support is hinged to the lower portion of the cross beam, and the air clamp is installed on the support in a sliding mode; the lower part of the air clamp is provided with a pressing and folding component;

2. The buckle bending mechanism according to claim 1, wherein the crimping assembly comprises two clamping jaws, the two clamping jaws are arranged in parallel at the lower part of the air clamp, and clamping fingers are fixed on the inner sides of the clamping jaws.

3. The buckle bending mechanism according to claim 2, wherein the air clamp comprises an air clamp body and a second air cylinder, the second air cylinder is fixed on the air clamp body, and the clamping jaw is fixed at the lower part of the second air cylinder.

4. The buckle bending mechanism according to claim 1, wherein the bracket is provided with a slider, the air clamp is provided with a slide rail at an opposite position, and the slide rail is slidably mounted in the slider.

5. The buckle bending mechanism according to claim 1, wherein the beam is provided with a long waist hole, and the first cylinder is relatively movable on the beam through the long waist hole.

6. The buckle bending mechanism according to claim 1, wherein the positioning device comprises a clamp, and the clamp is provided with a fixing position.

7. The buckle bending mechanism according to claim 6, wherein the positioning device further comprises a positioning cylinder, a fixing plate is mounted on the positioning cylinder, and the fixing plate and the clamp form a clamping structure.