CN110695187A

CN110695187A - Punching device for switch fittings of motorcycle

Info

Publication number: CN110695187A
Application number: CN201910663532.6A
Authority: CN
Inventors: 郑杰
Original assignee: Fuzhou Sanjin Motor Vehicle Parts Co Ltd
Current assignee: Fuzhou Sanjin Motor Vehicle Parts Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-01-17
Anticipated expiration: 2039-07-23
Also published as: CN110695187B

Abstract

The invention discloses a punching device for a switch accessory for a motorcycle, which comprises a punching part for punching, wherein the punching part comprises a fixed head, a rotating handle, a main punching rod provided with external threads, an auxiliary punching rod hinged with the fixed head in an acute angle, an alternating current motor for driving the rotating handle to rotate, a first sliding block penetrating through the main punching rod and a second sliding block penetrating through the auxiliary punching rod, the first sliding block and the second sliding block are movably connected through a connecting rod, the first sliding block is provided with internal threads matched with the external threads of the main punching rod, the main punching rod penetrates through the fixed head and is fixedly connected with the rotating handle, secondary punching is realized, the accuracy of large hole punching is high, the efficiency is high, and the damage to the switch accessory material is small.

Description

Punching device for switch fittings of motorcycle

Technical Field

The invention relates to the technical field of switch accessories, in particular to a punching device for a switch accessory for a motorcycle.

Background

When the motorcycle switch accessory is produced, a hole is processed at a preset position on the switch accessory according to process requirements, but the motorcycle switch accessory is more precise and has smaller volume, and when a large hole needs to be formed, the large hole is often close to the edge of the switch accessory, so that various problems are easy to occur, such as hole deviation due to inaccurate positioning; because the switch fittings are mostly made of plastic materials, when the large holes are directly formed, the edges are subjected to overlarge impact force due to the fact that force is applied to the switch fittings too fast at one time, and the switch fittings are cracked.

In the prior art, the problems are solved by manual operation and hand-eye cooperation, but the production efficiency is low, and the manual operation has certain danger.

Disclosure of Invention

In order to solve the problems, the invention provides the punching device for the switch fittings for the motorcycle, which is used for secondary punching, has high precision and efficiency in large hole forming and has small damage to the switch fitting materials.

The technical scheme for solving the problems is that the punching device for the switch accessories for the motorcycle comprises a punching part for punching, wherein the punching part comprises a fixed head, a rotating handle, a main punching rod provided with an external thread, an auxiliary punching rod hinged with the fixed head in an acute angle, an alternating current motor for driving the rotating handle to rotate, a first sliding block penetrating through the main punching rod and a second sliding block penetrating through the auxiliary punching rod, the first sliding block and the second sliding block are movably connected through a connecting rod, the first sliding block is provided with an internal thread matched with the external thread of the main punching rod, and the main punching rod penetrates through the fixed head and is fixedly connected with the rotating handle.

Preferably, the second sliding block is provided with a first punching cone, the first sliding block is provided with a second punching cone, and a third punching cone protruding from the second punching cone is arranged.

Preferably, the aperture size of the third perforating cone is consistent with that of the first perforating cone, and the aperture of the second perforating cone is larger than that of the first perforating cone.

Preferably, the first slider is provided with a first through hole, the second slider is provided with a second through hole, the connecting rod penetrates through the first through hole and the second through hole simultaneously and can rotate in the first through hole and the second through hole, and the connecting rod is perpendicular to the main punching rod.

Preferably, the second sliding block is provided with a platform parallel to the horizontal direction of the first sliding block, and the first punching cone is fixedly arranged on the platform.

Preferably, the device further comprises a transmission mechanism for transmitting the switch fittings, wherein the transmission mechanism comprises a conveyor belt, a motor for driving the conveyor belt to operate, and a collecting device butted with the conveyor belt.

Preferably, the conveyor belt is provided with an adhesive layer for securing the switch fittings.

Preferably, the collecting device comprises a scraper for detaching the switch fitting from the belt for collecting the collection basket from which the switch fitting has been detached.

Preferably, the angle of articulation is adjustable.

The punching device for the switch fittings for the motorcycle utilizes the transmission of the conveyor belt, the second slide block penetrating through the auxiliary punching rod punches the switch fittings for the first time, and then the first slide block penetrating through the main punching rod punches the holes for the second time, the first punched holes are small holes, and the second punched holes are large holes, on one hand, the first slide block is pushed by the threads and drives the second slide block to move forwards, the punching speed is slow, the deformation or the fracture of the material at the edge of the switch caused by the higher punching pressure is avoided, meanwhile, at the moment of punching, the first slide block is fixed by the threads and cannot slide due to the resistance effect of the threads, the distance of the first slide block finally sliding on the main punching rod is determined by the rotating circumference of the rotating handle, therefore, the acting parts of the first slide block on the switch fittings are kept consistent, and the punching effect of the switch fittings is not influenced due to the fact that the slide block is used for a long time or the slide block moves in opposite directions due to the counter, on the other hand, as the small hole is opened firstly and then the large hole is opened, the third large hole cone is superposed with the small hole, the hole opening position is more accurate when the large hole is opened, and meanwhile, the force application point of the second punching cone on the hole opening part of the switch fitting is more and more uniform due to the assistance of the third large hole cone, and the hole opening is easier.

Drawings

FIG. 1 is a schematic structural diagram of a punching apparatus in this embodiment;

FIG. 2 is a schematic view of a structure of a piercing part in the present embodiment;

FIG. 3 is a top view of the first slider and the second slider of the present embodiment;

in the figure: 1. punching a hole part; 11. a fixed head; 12. rotating the handle; 13. a main punch rod; 14. an auxiliary punching rod; 15. an alternating current motor; 16. a first slider; 17. a second slider; 18. a connecting rod; 171. a first hole punching cone; 172. a second punching cone; 173. a third punching cone; 161. a first through hole; 173. a second through hole; 174. a platform; 2. a transport mechanism; 21. a conveyor belt; 22. a motor; 3. a collection device; 23. a sticky layer; 31. scraping a blade; 32. a collection basket; 4. a fixing frame.

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, the punching device for motorcycle switch fittings comprises a punching portion 1 for punching, as shown in fig. 2, the punching portion 1 comprises a fixed head 11 fixedly arranged on a fixed frame 4, a rotating handle 12, a main punching rod 13 provided with external threads, an auxiliary punching rod 14 hinged with the fixed head 11 at an acute angle, an alternating current motor 2215 for driving the rotating handle 12 to rotate, a first slide block 16 penetrating through the main punching rod 13, and a second slide block 17 penetrating through the auxiliary punching rod 14, wherein the first slide block 16 and the second slide block 17 are movably connected through a connecting rod 18, the first slide block 16 is provided with internal threads matched with the external threads of the main punching rod 13, the main punching rod 13 penetrates through the fixed head 11 and is fixedly connected with the rotating handle 12, when the alternating current motor 2215 drives the rotating handle 12 to rotate, the rotating handle 12 drives the main punching rod 13 to rotate, and due to the external threads and the connecting rod 18, when the main punching rod 13 rotates, the first sliding block 16 is simultaneously subjected to horizontal acting force applied by the connecting rod and rotating acting force rotated by the external thread, so that the first sliding block 16 makes linear motion along the direction of the main punching rod 13, the first sliding block 16 and the second sliding block 17 make downward motion relative to the main punching rod 13, and punching operation on a switch accessory is realized, in the scheme, the second sliding block 17 penetrating through the auxiliary punching rod 14 punches a hole on the switch accessory for the first time, and then the first sliding block 16 penetrating through the main punching rod 13 punches a hole for the second time, the first punching is a small hole, and the second punching is a large hole, on one hand, as the first sliding block 16 is pushed by threads and drives the second sliding block 17 to advance, the punching speed is slow, so that deformation or fracture of the material at the edge of the switch due to high punching pressure is avoided, the punching speed in the scheme is enough to finish the punching step, and if the punching force or speed of a special material is insufficient, the thread pitch of the external thread Meanwhile, at the moment of punching, the first sliding block 16 is fixed by the thread and cannot slide due to the resistance action of the thread, and the sliding distance of the first sliding block 16 on the main punching rod 13 is determined by the number of the rotating cycles of the rotating handle 12, so that the acting part of the first sliding block 16 on the switch fitting is kept consistent, and the punching effect of the switch fitting on punching cannot be influenced due to the fact that the sliding block is used for a long time or the sliding block moves in opposite directions due to the counter impact force in the prior art.

As shown in fig. 3 and 4, the second slider 17 is provided with a first punching cone 171, the first slider 16 is provided with a second punching cone 172, and a third punching cone 173 convexly arranged on the second punching cone 172, the switch fitting is firstly provided with a small hole by the first punching cone 171, then the small hole is sleeved by the third large hole cone to fix the switch fitting, and then the second large hole cone is provided with a large hole.

In order to realize the first small hole drilling and the second fixed small hole drilling, the aperture size of the third drilling cone 173 is the same as that of the first drilling cone 171, and the aperture of the second drilling cone 172 is larger than that of the first drilling cone 171.

The first slide block 16 is limited by the screw force of the screw rotation and the direction of the connecting rod 18 in the horizontal direction, the first slide block 16 is provided with a first through hole 161, the second slide block 17 is provided with a second through hole 173, the connecting rod 18 simultaneously penetrates through the first through hole 161 and the second through hole 173 and can rotate in the first through hole 161 and the second through hole 173, the connecting rod 18 is perpendicular to the main punching rod 13, and the connecting rod 18 rolls and simultaneously moves downwards together with the first slide block 16 and the second slide block 17 due to the fact that the main punching rod 13 and the auxiliary punching rod 14 are at a certain angle, and the punching step is completed.

In order to facilitate vertical punching of the switch fitting, the auxiliary punching rod 14 forms a certain angle with the main punching rod 13, the second sliding block 17 is provided with a platform 174 parallel to the horizontal direction of the first sliding block 16, and the first punching cone 171 is fixedly arranged on the platform 174.

In order to improve the production efficiency, avoid manual operation and improve the safety, the automatic feeding device further comprises a conveying mechanism 2 for conveying switch accessories, wherein the conveying mechanism 2 comprises a conveying belt 21, a motor 22 for driving the conveying belt 21 to operate and a collecting device 3 butted with the conveying belt.

The conveyor belt 21 is provided with a sticky layer 23 for stabilizing the switch fittings, and the sticky layer 23 is set up because the switch fittings have small volumes, the positions of the holes are not easy to determine if the switch fittings are not fixed, and the positions occupying the holes are fixed by instruments.

The collecting device 3 comprises a scraping blade 31 for separating the switch fitting from the belt and a collecting basket 32 for collecting the separated switch fitting, wherein the scraping blade 31 can strip the switch fitting from the adhesive layer 23 and then fall into the collecting basket 32, so as to avoid the switch fitting from being involved in the belt 21.

Articulated angularly adjustable when punching a hole to less switch accessory, can reduce articulated angle, increases the intensity, raises the efficiency, when punching a hole to great switch accessory, can enlarge the angle, avoids influencing each other between the switch accessory, and the mode of angle regulation can use spanner or other simple and easy instrument.

The above mentioned matters are not related, and all the matters are applicable to the prior art.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A punching device of a switch accessory for a motorcycle is characterized by comprising a punching part (1) for punching, wherein the punching part (1) comprises a fixed head (11) fixedly arranged on a fixed frame (4), a rotating handle (12) and a main punching rod (13) provided with external threads, an auxiliary punching rod (14) hinged with the fixed head (11) in an acute angle, alternating current motors (22) and (15) for driving the rotating handle (12) to rotate, a first slide block (16) penetrating through the main punching rod (13), a second slide block (17) penetrating through the auxiliary punching rod (14), the first sliding block (16) is movably connected with the second sliding block (17) through a connecting rod (18), the first sliding block (16) is provided with an internal thread matched with the external thread of the main punching rod (13), the main punching rod (13) penetrates through the fixed head (11) and is fixedly connected with the rotating handle (12).

2. A hole punching apparatus for motorcycle switch accessories according to claim 1, characterized in that said second slider (17) is provided with a first hole punching cone (171), said first slider (16) is provided with a second hole punching cone (172), and a third hole punching cone (173) is protruded from said second hole punching cone (172).

3. A hole punching apparatus for a motorcycle switch fitting according to claim 2, wherein said third hole punching cone (173) has a hole diameter size corresponding to that of said first hole punching cone (171), and said second hole punching cone (172) has a hole diameter larger than that of said first hole punching cone (171).

4. A hole punching device for motorcycle switch fittings according to claim 1, wherein said first slider (16) is provided with a first through hole (161), said second slider (17) is provided with a second through hole (173), said connecting rod (18) penetrates both the first through hole (161) and the second through hole (173) and is rotatable in the first through hole (161) and the second through hole (173), said connecting rod (18) is perpendicular to said main punch stem (13).

5. A hole punching apparatus for motorcycle switch fittings according to claim 3, wherein the second slider (17) is provided with a flat plate (174) parallel to the horizontal direction of the first slider (16), and the first punch cone (171) is fixedly mounted on the flat plate (174).

6. A hole punching apparatus for motorcycle switch fittings according to claim 1, further comprising a transmission mechanism (2) for transmitting switch fittings, the transmission mechanism (2) comprising a conveyor belt (21), a motor (22) for driving the conveyor belt (21) to operate, and a collecting device (3) abutting against the conveyor belt.

7. A hole punch device for motorcycle switch fittings according to claim 6, characterized in that the conveyor belt (21) is provided with an adhesive layer (23) for securing the switch fittings.

8. A punching device of switch gear for motorcycles as claimed in claim 6, wherein said collecting device (3) comprises a scraper (31) for detaching the switch gear from the belt, a collecting basket (32) for collecting the detached switch gear.

9. The apparatus for punching a switch fitting for a motorcycle of claim 1, wherein an angle of the hinge is adjustable.