CN216881396U

CN216881396U - Fixing device for punch machining

Info

Publication number: CN216881396U
Application number: CN202022745947.9U
Authority: CN
Inventors: 田青山
Original assignee: Linhai Cisco Electromechanical Co ltd
Current assignee: Linhai Cisco Electromechanical Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2022-07-05
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a fixing device for machining a punch, which comprises a fixing shell, wherein two vertical ends at the center of the upper part of the rear surface wall of the fixing shell are respectively and rotatably connected with a rotating rod through a rotating shaft, one side, close to the two rotating rods, outside the fixing shell is respectively and rotatably connected with a clamping plate through the rotating shaft, a moving block in the horizontal direction is arranged between the two rotating rods, a magnet is welded at one side, close to an electromagnet, of the moving block, a connecting rod is welded at the lower end face of the fixing shell, and the connecting rods are connected through a connecting part. According to the clamping device, thrust in the horizontal direction can be applied to the moving block through the arrangement of the first spring, the rotating rod can rotate through the meshing connection of the moving block and the rotating rod, the effect of fixing a workpiece is achieved, and the thrust can be applied to the moving block through the matching of the electromagnet and the magnet, so that the workpiece is no longer fixed by the clamping plate.

Description

Fixing device is used in punch press processing

Technical Field

The utility model relates to the technical field of punch fixing devices, in particular to a fixing device for machining a punch.

Background

The punching machine is a punching press, in national production, the punching process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications compared with the traditional machining, so that the punching press is more and more widely applied to various fields. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aeroplanes … … can be produced by a punch through a die, and the punch needs a fixing device to fix a workpiece when processing the workpiece, so that the research on the fixing device of the punch which is convenient to use is necessary.

Traditional punch press fixing device has a lot of weak points in the in-process that uses, and firstly, traditional punch press fixing device often fixes the work piece through the bolt for it is comparatively troublesome to operate, and secondly, traditional punch press fixing device's fixed width can not be adjusted, is inconvenient in daily use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the fixing device for the punch machining is provided for solving the problems that the traditional punch fixing device is troublesome to operate and the fixed width is not adjustable.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fixing device is used in punch press processing, includes fixed casing, the vertical both ends of center department all are rotated through the pivot and are connected with the dwang on the back table wall of fixed casing, are located one side that two outside dwangs of fixed casing are close to mutually all is rotated through the pivot and is connected with splint, two be provided with the movable block on the horizontal direction between the dwang, fixed casing keeps away from fixed mounting has the electro-magnet on the one side inside meter wall of splint, one side welding that the movable block is close to the electro-magnet has the magnetite, the lower terminal surface welding of fixed casing has the connecting rod, connect through connecting portion between the connecting rod.

As a further description of the above technical solution:

one side of the moving block, which is far away from the electromagnet, is elastically connected with the inner surface wall of one side of the fixed shell in the horizontal direction through a first spring.

As a further description of the above technical solution:

the rotating rod is meshed with the moving block through a latch.

As a further description of the above technical solution:

connecting portion are including connecting the casing, the terminal surface center department is provided with the knob before connecting the casing, the preceding table wall of knob through connection casing is rotated through the pivot with the back table wall of being connected the casing and is connected, the outer welding that connects the inner chamber of casing and be located the knob has the toothed disc, be connected through eccentric gear meshing between the horizontal direction interior table wall of connecting rod through connection casing and the toothed disc.

As a further description of the above technical solution:

the connecting rod is connected with a sliding groove arranged on the inner surface wall of the connecting shell in the vertical direction in a sliding mode, and the inner surface wall of the connecting shell in the horizontal direction is elastically connected through a third spring.

As a further description of the above technical solution:

the top of gear dish is provided with the limiting plate, pass through second spring elastic connection between limiting plate and the top interior table wall of connecting the casing, the limiting plate welds with the pull rod that connects the casing top and set up.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the clamping device, thrust in the horizontal direction can be applied to the moving block through the arrangement of the first spring, the rotating rod can rotate through the meshing connection of the moving block and the rotating rod, the effect of fixing a workpiece is achieved, and the thrust can be applied to the moving block through the matching of the electromagnet and the magnet, so that the workpiece is no longer fixed by the clamping plate.

2. According to the utility model, the gear disc can rotate through the arrangement of the knob, the eccentric gear can rotate through the meshed connection of the gear disc and the eccentric gear, so that the connecting rod moves in the horizontal direction, and the effect of adjustable fixed width is realized.

Drawings

Fig. 1 is a schematic structural view of a fixing device for punching according to the present invention;

fig. 2 is a schematic view of an internal structure of a fixing housing of the fixing device for punching;

fig. 3 is a schematic view of an internal structure of a connecting housing of a fixing device for punching machine processing according to the present invention;

fig. 4 is a schematic view of a connection structure of a knob and a gear plate of the fixing device for punch machining according to the present invention.

Illustration of the drawings:

1. a stationary housing; 2. a connecting rod; 3. a connecting portion; 301. connecting the shell; 302. an eccentric gear; 303. A gear plate; 304. a chute; 305. a second spring; 306. a pull rod; 307. a limiting plate; 308. a third spring; 309. a knob; 4. a splint; 5. rotating the rod; 6. an electromagnet; 7. a magnet; 8. a moving block; 9. A first spring.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a fixing device is used in punch press processing, including fixed casing 1, the vertical both ends of center department all are connected with dwang 5 through the pivot rotation on the back table wall of fixed casing 1, dwang 5 sets up and is "L" shape, one side that two dwang 5 that are located fixed casing 1 outside are close to mutually all is connected with splint 4 through the pivot rotation, splint 4 can carry out the centre gripping to the work piece, be provided with the ascending movable block 8 of horizontal direction between two dwang 5, fixed casing 1 keeps away from fixed mounting has electro-magnet 6 on the table wall in one side of splint 4, one side welding that movable block 8 is close to electro-magnet 6 has magnetite 7, when electro-magnet 6 switches on, give the ascending thrust of magnetite 7 horizontal direction, the lower terminal surface welding of fixed casing 1 has connecting rod 2, connect through connecting portion 3 between the connecting rod 2.

Specifically, as shown in fig. 2, the side of the moving block 8 away from the electromagnet 6 is elastically connected to the inner surface wall of the fixed housing 1 on one side in the horizontal direction by a first spring 9, and the first spring 9 gives the moving block 8 an elastic force close to the electromagnet 6.

Specifically, as shown in fig. 2, the rotating rod 5 and the moving block 8 are connected in a meshing manner, and the rotating rod 5 can be rotated by the horizontal movement of the moving block 8.

Specifically, as shown in fig. 3 and 4, the connecting portion 3 includes a connecting housing 301, a knob 309 is disposed at a center of a front end surface of the connecting housing 301, the knob 309 penetrates through a front surface wall of the connecting housing 301 and is rotatably connected with a rear surface wall of the connecting housing 301 through a rotating shaft, a gear plate 303 is welded in an inner cavity of the connecting housing 301 and outside the knob 309, the knob 309 can drive the gear plate 303 to rotate, the connecting rod 2 penetrates through a horizontal inner surface wall of the connecting housing 301 and is connected with the gear plate 303 through an eccentric gear 302 in a meshing manner, and when the eccentric gear 302 rotates, the connecting rod 2 can move in a horizontal direction.

Specifically, as shown in fig. 3, the connecting rod 2 is slidably connected to a sliding groove 304 formed in the inner surface wall of the connecting housing 301 in the vertical direction, the connecting rod 2 is elastically connected to the inner surface wall of the connecting housing 301 in the horizontal direction by a third spring 308, and the third spring 308 provides the connecting rod 2 with an elastic force for moving toward the gear plate 303.

Specifically, as shown in fig. 3, a limiting plate 307 is arranged at the top of the gear plate 303, the limiting plate 307 is elastically connected with the top inner surface wall of the connecting shell 301 through a second spring 305, the limiting plate 307 is welded with a pull rod 306 arranged at the top of the connecting shell 301, and the limiting plate 307 can clamp the gear plate 303 and has a limiting effect.

The working principle is as follows: when the device is used, the electromagnet 6 is electrified, the electromagnet 6 provides a horizontal thrust to the magnet 7 after electrification, the magnet 7 enables the moving block 8 to move towards the direction far away from the electromagnet 6 under the action of the thrust, the moving block 8 moves, the rotating rod 5 moves towards the two vertical ends of the fixed shell 1 through the clamping teeth when the moving block 8 moves, then a workpiece is placed between the two clamping plates 4, the electromagnet 6 is stopped from being electrified, the moving block 8 moves towards the electromagnet 6 under the action of the first spring 9, and the rotating rod 5 drives the clamping plates 4 to fix the workpiece through the movement of the moving block 8;

when the width of fixing the work piece needs to be adjusted, the pull rod 306 is pulled upwards, the movement of the pull rod 306 enables the limiting plate 307 not to be clamped with the gear disc 303, then the knob 309 is rotated, the rotation of the knob 309 enables the gear disc 303 to rotate, the rotation of the gear disc 303 enables the eccentric gear 302 to rotate, the rotation of the eccentric gear 302 enables the connecting rod 2 to move in the horizontal direction, and the effect of adjusting the fixed width of the work piece is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a fixing device is used in punch press processing, includes fixed casing (1), its characterized in that, the vertical both ends of center department all rotate through the pivot on the back table wall of fixed casing (1) and are connected with dwang (5), are located one side that two outside dwang (5) of fixed casing (1) are close to mutually all rotates through the pivot and is connected with splint (4), two be provided with movable block (8) on the horizontal direction between dwang (5), fixed casing (1) is kept away from fixed mounting on the one side table wall of splint (4) and is had electro-magnet (6), one side welding that movable block (8) are close to electro-magnet (6) has magnetite (7), the lower terminal surface welding of fixed casing (1) has connecting rod (2), connect through connecting portion (3) between connecting rod (2).

2. The fixing device for punching machine according to claim 1, wherein the side of the moving block (8) away from the electromagnet (6) is elastically connected with the inner surface wall of the fixing housing (1) at one side in the horizontal direction through a first spring (9).

3. A fixing device for punching process according to claim 1, characterized in that the rotating rod (5) and the moving block (8) are connected by snap engagement.

4. The fixing device for punch press machining according to claim 1, wherein the connecting portion (3) comprises a connecting shell (301), a knob (309) is arranged at the center of the front end face of the connecting shell (301), the knob (309) is connected with the front surface wall of the connecting shell (301) in a penetrating mode through the front surface wall and the rear surface wall of the connecting shell (301) in a rotating mode through a rotating shaft, a gear disc (303) is welded to the inner cavity of the connecting shell (301) and located outside the knob (309), and the connecting rod (2) is connected with the gear disc (303) in a penetrating mode through the eccentric gear (302) in a meshing mode in the horizontal direction of the connecting shell (301).

5. The fixing device for punching machine processing according to claim 4, wherein the connecting rod (2) is slidably connected with a sliding groove (304) formed on the inner surface wall of the connecting shell (301) in the vertical direction, and the connecting rod (2) is elastically connected with the inner surface wall of the connecting shell (301) in the horizontal direction through a third spring (308).

6. The fixing device for punching machine machining according to claim 4, characterized in that a limiting plate (307) is arranged on the top of the gear plate (303), the limiting plate (307) is elastically connected with the inner surface wall of the top of the connecting shell (301) through a second spring (305), and the limiting plate (307) is welded with a pull rod (306) arranged on the top of the connecting shell (301).