CN216729294U

CN216729294U - Spring cut-off feeding mechanism

Info

Publication number: CN216729294U
Application number: CN202122808584.3U
Authority: CN
Inventors: 蔺海峰; 杨子锏
Original assignee: Suzhou Jieben Mechanical And Electrical Technology Co ltd
Current assignee: Suzhou Jieben Mechanical And Electrical Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-14
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a spring cutting and feeding mechanism which comprises a mounting plate, wherein a vertical supporting plate is arranged in the middle of the mounting plate, a first connecting plate is arranged in the middle of the supporting plate, a second connecting plate is arranged at the end, far away from the mounting plate, of the supporting plate, a vertically arranged lifting cylinder is fixed on the side, close to the first connecting plate, of the second connecting plate, the end of a piston rod of the lifting cylinder is connected with a third connecting plate, a first clamping jaw cylinder is fixed on the side, far away from the lifting cylinder, of the third connecting plate and connected with a first clamping jaw, a second clamping jaw cylinder corresponding to the first clamping jaw cylinder is arranged above the first connecting plate and connected with a second clamping jaw, pneumatic scissors are arranged between the mounting plate and the first connecting plate, a guide hopper is arranged at the cutting edge end of the pneumatic scissors, and a spring guide pipe is arranged at the end, far away from the supporting plate, of the second connecting plate. The utility model has the beneficial effects that: the spring can not take place to warp, simple structure, and the spring direction is accurate, cut accurate, cuts efficiently, and the spring after cutting accords with the quality requirement.

Description

Spring cut-off feeding mechanism

Technical Field

The utility model relates to the technical field of spring cutting equipment, in particular to a spring cutting and feeding mechanism.

Background

The spring is a mechanical part which works by elasticity, deforms under the action of external force, and recovers to the original shape after the external force is removed, and the spring is widely applied to various industries. The springs produced in a spring processing factory are all long, and sometimes the springs need to be made into small ends, so the springs with long lengths need to be cut off, the existing springs are cut off by using pneumatic scissors manually or using a press machine manually, however, the pneumatic scissors are used manually for cutting off, time and labor are wasted, the cutting precision of the springs is poor, the sizes of the springs after cutting off are different, and the cutting efficiency is low; the cutting is carried out by a press, the operation difficulty is high for the spring with smaller size, the spring is easy to be crushed, and the cutting size precision is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a spring-cut feeding mechanism to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a spring cutting and feeding mechanism comprises a mounting plate, wherein a vertical supporting plate is arranged in the middle of the mounting plate, a first connecting plate is arranged in the middle of the supporting plate, a second connecting plate is arranged at the end of the supporting plate far away from the mounting plate, a vertically arranged lifting cylinder is fixed on the side surface of the second connecting plate close to the first connecting plate, the piston rod end of the lifting cylinder is connected with a third connecting plate, the side surface of the third connecting plate far away from the lifting cylinder is fixed with a first clamping jaw cylinder, which is connected with a first clamping jaw, a second clamping jaw cylinder corresponding to the first clamping jaw cylinder is arranged above the first connecting plate, which is connected with a second clamping jaw, a pneumatic scissors is arranged between the mounting plate and the first connecting plate, a guide funnel is arranged at the cutting edge end of the pneumatic scissors, the two ends of the spring guide tube are respectively abutted against the mounting plate and the first connecting plate, and the end, far away from the supporting plate, of the second connecting plate is provided with the spring guide tube.

Further preferably, a guide assembly is arranged between the second connecting plate and the third connecting plate, and the two guide assemblies are symmetrically arranged on two sides of the lifting cylinder.

Preferably, the guide assembly comprises a cylindrical shaft and a linear bearing, the cylindrical shaft is fixed on the third connecting plate, the linear bearing is fixed on the second connecting plate, and the cylindrical shaft penetrates through the linear bearing.

Preferably, the pneumatic scissors are connected with scissors adjusting plates which are fixed on the mounting plate, and arc-shaped adjusting holes are formed in the mounting plate.

Further preferably, an insulating gasket is arranged between the first clamping jaw cylinder and the third connecting plate, the insulating gasket and the first clamping jaw cylinder are connected through insulating screws.

Further preferably, the clamping end faces of the first clamping jaw and the second clamping jaw are both designed to be V-shaped structures, and the first clamping jaw and the second clamping jaw are both provided with adjustable clamping pieces.

Further preferably, a vertically arranged limit screw is arranged on the first connecting plate, a screw head of the limit screw is arranged close to the third connecting plate, and a threaded end of the limit screw is screwed into the first connecting plate.

Preferably, a support rod is arranged between the first connecting plate and the second connecting plate, an avoiding groove for the support rod is formed in the third connecting plate, and a signal line quick connector and a module quick connector are arranged on the second connecting plate.

Has the advantages that: according to the spring cutting and feeding mechanism, the progressive conveying of the springs is realized through the lifting cylinder, the springs are conveniently cut by the pneumatic scissors, and the length of each cut spring is ensured to be the same; the guide of the spring is realized through the spring guide pipe, the downward conveying of the spring in a vertical state is ensured, meanwhile, the spring is prevented from deforming in the conveying process, and the cutting quality of the spring is ensured; the orientation of the spring at the cut-off position is realized through the guide funnel, and the cut-off spring can accurately fall to a required position without falling or falling to other positions; the inclination angle of the pneumatic scissors is adjusted through the adjusting holes; the insulating gasket can prevent the current on the first clamping jaw cylinder from being communicated to the whole mechanism through the third connecting plate to cause electric leakage of equipment, so that the whole mechanism and operators are damaged, and whether the spring has excess materials or not is detected; the adjustable clamping piece can prevent the spring from being damaged by clamping due to the fact that the spring is subjected to overpressure; the feeding mechanism is simple in structure, easy to operate, capable of automatically feeding and cutting, high in cutting speed and efficiency, accurate in spring guiding, accurate in spring cutting, and capable of enabling the cut spring to meet quality requirements.

Drawings

FIG. 1 is a schematic axial view of a spring cutting and feeding mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic front view of a spring cutting and feeding mechanism according to an embodiment of the present invention;

fig. 3 is a left side view schematic structural diagram of the spring cut-off feeding mechanism disclosed in the embodiment of the utility model.

Reference numerals: 1-mounting plate, 2-support plate, 3-first connecting plate, 4-second connecting plate, 5-lifting cylinder, 6-third connecting plate, 7-first clamping jaw cylinder, 71-first clamping jaw, 8-second clamping jaw cylinder, 81-second clamping jaw, 9-pneumatic scissors, 10-scissors adjusting plate, 101-adjusting hole, 11-guide funnel, 12-spring guide tube, 13-fixing block, 14-insulating gasket, 15-guide assembly, 151-cylindrical shaft, 152-linear bearing, 16-limiting screw, 17-support rod, 18-adjustable clamping piece, 19-signal line quick plug and 20-module quick plug connector.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a spring cutting and feeding mechanism comprises a mounting plate 1, a vertical support plate 2 is arranged in the middle of the mounting plate 1, a first connecting plate 3 is arranged in the middle of the support plate 2, a second connecting plate 4 is arranged at the end, far away from the mounting plate 1, of the support plate 2, a vertically arranged lifting cylinder 5 is fixed on the side, close to the first connecting plate 3, of the second connecting plate 4, a third connecting plate 6 is connected to the piston rod end of the lifting cylinder 5, a first clamping jaw cylinder 7 is fixed on the side, far away from the lifting cylinder 5, of the third connecting plate 6, and is connected with a first clamping jaw 71, a second clamping jaw cylinder 8 corresponding to the first clamping jaw cylinder 7 is arranged above the first connecting plate 3 and is connected with a second clamping jaw 81, pneumatic scissors 9 are arranged between the mounting plate 1 and the first connecting plate 3, a guide funnel 11 is arranged at the blade end of the pneumatic scissors 9, the two ends of the spring guide tube are respectively abutted against the mounting plate 1 and the first connecting plate 3, and the end, far away from the support plate 2, of the second connecting plate 4 is provided with the spring guide tube 12.

In the application, the feeding mechanism is used for cutting off the spring, the lifting cylinder 5 is used for realizing the up-and-down movement of the first clamping jaw cylinder 7, the first clamping jaw cylinder 7 is used for controlling the first clamping jaw 71 to clamp the upper end of the spring, and the up-and-down movement of the first clamping jaw cylinder 7 is used for realizing the downward conveying of the clamping jaw; the lower end of a second clamping jaw 71 clamping jaw spring is driven by a second clamping jaw air cylinder 8, so that progressive conveying of the spring is realized, the spring is conveniently cut off by the pneumatic scissors 7, and the length of each cut-off spring is ensured to be the same; the spring guide pipe 12 is used for guiding the spring, so that the spring is conveyed downwards in a vertical state, the spring is prevented from deforming in the conveying process, and the cutting quality of the spring is ensured; the guide funnel 11 is used for the orientation of the spring at the cut-off position and the cut-off spring can accurately fall to the required position, and the spring cannot fall or fall to other positions. The feeding mechanism is simple in structure, accurate in spring guiding and free of deformation, the conveying distance of the spring is consistent every time, the spring is cut accurately, and the cut spring meets the quality requirement.

Preferably, guide assemblies 15 are arranged between the second connecting plate 4 and the third connecting plate 6, and the two guide assemblies 15 are symmetrically arranged on two sides of the lifting cylinder 5; the guide assembly 15 comprises a cylindrical shaft 151 and a linear bearing 152, the cylindrical shaft 151 is fixed on the third connecting plate 6, the linear bearing 152 is fixed on the second connecting plate 4, and the cylindrical shaft 151 penetrates through the linear bearing 152.

In this application, direction of lift that direction subassembly 15 is used for third connecting plate 6 is unanimous, guarantees that third connecting plate 6 and the fixed first clamping jaw cylinder 7 in below goes up and down stably, guarantees that the spring can vertical downward transport, improves the stability that the spring carried.

Preferably, the pneumatic scissors 9 are connected with a scissors adjusting plate 10 which is fixed on the mounting plate 1, and the mounting plate 1 is provided with a circular arc-shaped adjusting hole 101. The scissors adjusting plate 10 is used for fixing the air cylinder scissors 9, the inclination angle of the pneumatic scissors 9 is adjusted through the difference of the fixed positions of the pneumatic scissors 9 in the adjusting holes 101, the shearing angle of the pneumatic scissors 9 is guaranteed, and the sheared spring meets the specification.

Preferably, an insulating gasket 14 is arranged between the first clamping jaw cylinder 7 and the third connecting plate 6, the insulating gasket 14 and the first clamping jaw cylinder 7 are connected through insulating screws.

In the application, the first clamping jaw air cylinder 7 and the first clamping jaw 71 are electrified, when the first clamping jaw 71 clamps the spring, a circuit is conducted, and the fact that the spring has surplus materials is proved; and the insulating gasket 14 can prevent the current on the first clamping jaw air cylinder 7 from being communicated to the whole mechanism through the third connecting plate, so that the equipment is prevented from leaking electricity, and the whole mechanism and operators are further harmed.

Preferably, the clamping end surfaces of the first clamping jaw 71 and the second clamping jaw 81 are designed to be V-shaped structures, so that the first clamping jaw 71 and the second clamping jaw 81 can be ensured to clamp the spring, and the spring can be prevented from being damaged by clamping; the first clamping jaw 71 and the second clamping jaw 81 are both provided with adjustable clamping pieces 18, so that the spring can be prevented from being damaged due to clamping caused by overpressure.

Preferably, the first connecting plate 3 is provided with a vertically arranged limit screw 16, the screw head of which is arranged close to the third connecting plate 6, and the threaded end of which is screwed into the first connecting plate 3.

In this application, stop screw 16 is used for the restriction of first connecting plate 3 down distance, guarantees that first connecting plate 3 down distance is unanimous, and then realizes that the spring carries the distance unanimous downwards at every turn, guarantees that the spring is cuted the size the same, improves the spring and cuts the quality.

Preferably, a support rod 17 is arranged between the first connecting plate 3 and the second connecting plate 4, an avoiding groove for the support rod 17 is arranged on the third connecting plate 6, and the support rod 17 is used for supporting the second connecting plate 4, so that the second connecting plate 4 is stable and firm in structure; and the second connecting plate 4 is provided with a signal line quick-connection plug 19 and a module quick-connection plug 20 which are used for electrically connecting the feeding mechanism to realize signal transmission and equipment control.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.

Claims

1. A spring cut-off feeding mechanism is characterized in that: comprises a mounting plate (1), a vertical supporting plate (2) is arranged in the middle of the mounting plate (1), a first connecting plate (3) is arranged in the middle of the supporting plate (2), a second connecting plate (4) is arranged at the end, far away from the mounting plate (1), of the supporting plate (2), a vertically arranged lifting cylinder (5) is fixed on the side, close to the first connecting plate (3), of the second connecting plate (4), a piston rod end of the lifting cylinder (5) is connected with a third connecting plate (6), a first clamping jaw cylinder (7) is fixed on the side, far away from the lifting cylinder (5), of the third connecting plate (6) and connected with a first clamping jaw (71), a second clamping jaw cylinder (8) corresponding to the first clamping jaw cylinder (7) is arranged above the first connecting plate (3) and connected with a second clamping jaw (81), pneumatic scissors (9) are arranged between the mounting plate (1) and the first connecting plate (3), the pneumatic scissors (9) are characterized in that a guide funnel (11) is arranged at the cutting edge end, two ends of the guide funnel are respectively abutted against the mounting plate (1) and the first connecting plate (3), and a spring guide pipe (12) is arranged at the end, far away from the supporting plate (2), of the second connecting plate (4).

2. The spring cutoff feed mechanism according to claim 1, wherein: be equipped with direction subassembly (15) between second connecting plate (4) and third connecting plate (6), two direction subassembly (15) symmetry sets up in the both sides of lift cylinder (5).

3. The spring cutoff feed mechanism according to claim 2, wherein: the guide assembly (15) comprises a cylindrical shaft (151) and a linear bearing (152), the cylindrical shaft (151) is fixed on the third connecting plate (6), the linear bearing (152) is fixed on the second connecting plate (4), and the cylindrical shaft (151) penetrates through the linear bearing (152).

4. The spring cutoff feed mechanism according to claim 1, wherein: the pneumatic scissors (9) are connected with a scissors adjusting plate (10) which is fixed on the mounting plate (1), and arc-shaped adjusting holes (101) are formed in the mounting plate (1).

5. The spring cutoff feed mechanism according to claim 1, wherein: an insulating gasket (14) is arranged between the first clamping jaw cylinder (7) and the third connecting plate (6), the insulating gasket (14) and the first clamping jaw cylinder (7) are connected through insulating screws.

6. The spring cutoff feed mechanism according to claim 1, wherein: the clamping end faces of the first clamping jaw (71) and the second clamping jaw (81) are both in V-shaped structural design, and the first clamping jaw (71) and the second clamping jaw (81) are both provided with adjustable clamping pieces (18).

7. The spring cutoff feed mechanism according to claim 1, wherein: and a vertically arranged limit screw (16) is arranged on the first connecting plate (3), the screw head of the limit screw is arranged close to the third connecting plate (6), and the threaded end of the limit screw is screwed into the first connecting plate (3).

8. The spring cutoff feed mechanism according to claim 1, wherein: the module is characterized in that a support rod (17) is arranged between the first connecting plate (3) and the second connecting plate (4), an avoiding groove for the support rod (17) is formed in the third connecting plate (6), and a signal line quick connector (19) and a module quick connector (20) are arranged on the second connecting plate (4).