CN210907774U

CN210907774U - Punch press convenient to location

Info

Publication number: CN210907774U
Application number: CN201921557748.6U
Authority: CN
Inventors: 应强
Original assignee: Zhejiang Double Strong Industry And Trade Co ltd
Current assignee: Zhejiang Double Strong Industry And Trade Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-03
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a punch press convenient to location aims at solving the punch press and leads to the easy skew of work piece position at the in-process fixed mode of punching press not enough ripe, has reduced the precision of punching press and the problem of the quality of product. The key points of the technical scheme are as follows: the utility model provides a punch press convenient to location, including the punch press frame, a workbench, be provided with the die holder on the workstation, the die holder top is provided with positioner, positioner is including the fixed plate, splint and the drive arrangement who is used for push-and-pull splint, fixed plate and die holder fixed connection, splint and die holder sliding connection, drive arrangement is including the supporting seat, the drive pole, dwang and push-and-pull rod, supporting seat and die holder fixed connection, the drive pole rotates with the supporting seat to be connected, the dwang rotates with the push-and-pull rod to be connected, the push-and-pull rod keeps away from the one end and splint fixed connection of drive pole. The utility model discloses a punch press convenient to location can fix the work piece of punching press, has improved the precision of punching press and the quality of product.

Description

Punch press convenient to location

Technical Field

The utility model relates to a punch press, more specifically say, it relates to a punch press convenient to location.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of manufacturing products which cannot be achieved by machining through various die applications due to the fact that compared with the traditional machining, the punching process has the advantages of wide application range. When the existing punch presses a workpiece, the workpiece needs to be fixed on a workbench, and because the instantaneous acting force of the punch can be large, the workpiece needs to be fixed in order to ensure the precision of the workpiece, but the existing fixing mode is not mature in technology and affects the product quality.

In order to solve the problems, the positioning device for the punching part disclosed in the chinese patent with the publication number CN206747436U comprises a punching machine frame, wherein a controller is arranged on the punching machine frame, a first bump and a second bump are respectively arranged on the left side and the right side of the punching machine frame, a first slider and a second slider are respectively arranged in the first bump and the second bump, a first lifting device is arranged on the first slider, a first limit lead screw is arranged on the first lifting device, the first limit lead screw is connected with a positioning fastener, a slide rail is arranged in the positioning fastener, a slider is arranged in the slide rail, the slider is connected with one side of a transmission plate, a first cushion pad is arranged on the other side of the transmission plate, the first cushion pad is connected with a first positioning plate, a second limit lead screw is arranged on the second lifting device, and the second limit lead screw is connected with one side of a fixing plate.

Above-mentioned scheme simple structure, convenient operation, stamping workpiece are in the punching press, the effectual position of injecing the stamping workpiece, have avoided the offset and have caused the punching press failure, and it is nimble convenient to adjust, facilitate promotion and application.

Simultaneously the utility model provides a new scheme solves this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a punch press convenient to location realizes pressing from both sides tightly the work piece through the splint that set up fixed plate and push-and-pull on the die holder, reaches the purpose of injecing the work piece position and improving the punching press precision.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a punch press convenient to location, includes punch press frame, workstation, be provided with the die holder on the workstation, the die holder top is provided with positioner, positioner is including fixed plate, splint and the drive arrangement who is used for push-and-pull splint, the fixed plate with die holder fixed connection, splint with die holder sliding connection, drive arrangement is including supporting seat, drive rod, dwang and push-and-pull rod, the supporting seat with die holder fixed connection, drive rod with the supporting seat rotates to be connected, the dwang with the push-and-pull rod rotates to be connected, the push-and-pull rod is kept away from the one end and the splint fixed connection of drive rod.

Through adopting above-mentioned technical scheme, when will carrying out the punching press to the work piece, put the lower die holder with the work piece, arrange in between fixed plate and the splint, then rotate the drive board, the drive board can drive rather than rotate the dwang of being connected and impel to the one end that is close to splint, the dwang can drive the push-and-pull rod and push splint to the one side that is close to the fixed plate, just can press from both sides the work piece that is located between splint and the fixed plate tightly, the punching press is accomplished the back, turn back the normal position with the drive rod, the push-and-pull rod also will return the normal position with splint, the work piece will be loosened, just can take out the work piece, make the work piece can not.

The utility model discloses further set up to: and one end of the clamping plate, which is close to the push-pull rod, is provided with a mounting seat which is detachably connected with the clamping plate, and the push-pull rod is fixedly connected with the mounting seat.

Through adopting above-mentioned technical scheme, make being connected between push-and-pull rod and the splint more stable, when splint appear damaging, as long as pull down the mount pad, just can change splint, convenient operation has practiced thrift the cost.

The utility model discloses further set up to: sliding rods are arranged on two sides of the fixing plate, and a first through hole for the sliding rod to pass through is formed in the clamping plate.

Through adopting above-mentioned technical scheme, at the in-process that splint removed, the slide bar can pass through-hole one, slides in through-hole one, has strengthened the stability that splint removed the in-process.

The utility model discloses further set up to: the clamp plate is provided with a convex block, a second through hole corresponding to the through hole in position is arranged in the convex block, and the diameter of the first through hole is equal to that of the second through hole.

Through adopting above-mentioned technical scheme, the slide bar can slide in through-hole two on the lug, has further strengthened the stability of splint removal in-process.

The utility model discloses further set up to: the inner wall of the bump is provided with a universal ball, and the universal ball is attached to the surface of the sliding rod.

Through adopting above-mentioned technical scheme, the universal ball in the protruding piece can roll along the surface of slide bar, has reduced the friction between slide bar and the protruding piece, makes the removal of slide bar more smooth and easy.

The utility model discloses further set up to: and a first sliding groove for inserting the sliding block is formed in the lower die base.

Through adopting above-mentioned technical scheme, at the in-process that splint removed, the slider also can remove in spout one, has strengthened the stability of splint in the removal process.

The utility model discloses further set up to: the lower die holder with workstation sliding connection, be provided with a plurality of spout two on the workstation, be provided with the lead screw that rotates with the inner wall of spout two to be connected in the spout two, the cover is equipped with the nut seat on the lead screw, the nut seat with lower die holder fixed connection.

By adopting the technical scheme, the screw rod is rotated, the nut seat sleeved on the screw rod can be driven to move, the nut seat can drive the lower die seat fixed by welding to move, the lower die seat can move more conveniently, and the position of a workpiece can be positioned more accurately.

The utility model discloses further set up to: and rubber pads are arranged on one sides of the clamping plates and the fixing plates, which are used for clamping the workpiece.

Through adopting above-mentioned technical scheme, when splint and fixed plate press from both sides tight work piece, the rubber pad can prevent that the centre gripping from damaging the work piece too tightly.

To sum up, the utility model discloses following beneficial effect has:

firstly, when a workpiece is punched, the workpiece is placed on a lower die holder and is placed between a fixed plate and a clamping plate, then a driving plate is rotated, the driving plate can drive a rotating rod which is connected with the driving plate in a rotating mode to push the rotating rod to one end close to the clamping plate, the rotating rod can drive a push-pull rod to push the clamping plate to one side close to the fixed plate, the workpiece positioned between the clamping plate and the fixed plate can be clamped, after punching is completed, the driving rod is rotated back to the original position, the clamping plate is pulled back to the original position by the push-pull rod, the workpiece can be loosened, the workpiece can be taken out, the workpiece cannot deviate during punching, and the punching precision and the product quality are;

secondly, in the moving process of the clamping plate, the sliding rod can penetrate through the first through hole and slide in the first through hole, so that the stability of the clamping plate in the moving process is enhanced;

thirdly, the universal ball in the convex block rolls along the surface of the sliding rod, so that the friction between the sliding rod and the convex block is reduced, and the sliding rod moves more smoothly;

fourthly, the screw rod is rotated, the nut seat sleeved on the screw rod can be driven to move, the nut seat can drive the lower die seat fixed by welding to move, the lower die seat can move more conveniently, and the position of a workpiece can be positioned more accurately.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention, showing the external features of the punch;

fig. 2 is a schematic structural diagram of the positioning device of the present invention, showing the structural features of the positioning device;

fig. 3 is a schematic structural diagram of the workbench of the present invention, which shows the connection relationship between the workbench and the lower die holder.

In the figure: 1. a frame of the punch press; 2. a work table; 3. a lower die holder; 4. a fixing plate; 5. a splint; 6. a driving device; 7. a supporting seat; 8. driving the rod; 9. rotating the rod; 10. a push-pull rod; 11. a mounting seat; 12. a slide bar; 13. a bump; 14. a slider; 15. a first sliding chute; 16. a second chute; 17. a screw rod; 18. a nut seat; 19. and (7) a rubber pad.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A punch press convenient for positioning is disclosed, as shown in fig. 1-3, comprising a punch press frame 1 and a workbench 2, a lower die holder 3 connected with the workbench 2 in a sliding manner is arranged above the workbench 2, a positioning device is arranged above the lower die holder 3, the positioning device comprises a fixing plate 4 fixed with the lower die holder 3 in a welding manner, a clamping plate 5 connected with the lower die holder 3 in a sliding manner and a driving device 6 for pushing and pulling the clamping plate 5, the driving device 6 comprises a supporting seat 7 fixed with the lower die holder 3 in a welding manner, a driving rod 8, a rotating rod 9 and a push-pull rod 10, the supporting seat 7 is arranged at one side of the clamping plate 5 far away from the fixing plate 4, the driving rod 8 is connected with the supporting seat 7 in a rotating manner through a rotating shaft, the rotating rod 9 is connected with one end of the driving rod 8 far away from the supporting seat 7 through a rotating shaft, the other end of the rotating rod 9 is connected with the push-pull rod 10 in, the push-pull rod 10 is welded and fixed with the mounting seat 11, two sides of the fixing plate 4 are provided with sliding rods 12 welded and fixed with the fixing plate, the clamping plate 5 is provided with a first through hole for the sliding rod 12 to pass through, the surface of the clamping plate 5 is provided with a lug 13 welded and fixed with the clamping plate 5, the lug 13 is internally provided with a second through hole for the sliding rod 12 to slide, the through hole is communicated with the first through hole, the diameters of the through hole and the through hole are equal, the inner wall of the lug 13 is provided with a universal ball which is attached to the surface of the sliding rod 12, the lower part of the clamping plate 5 is provided with a slider 14 welded and fixed with the clamping plate, the lower die seat 3 is provided with a first sliding groove 15 for the sliding of the slider 14, the workbench 2 is provided with a second sliding groove 16, the sliding groove 16 is internally provided with a screw rod 17 connected with the inner wall of the sliding groove 16 through a rotating shaft, the rubber pad 19 is bonded and fixed to the clamp plate 5 and the fixing plate 4 by an adhesive material.

When a workpiece is to be punched, the workpiece is placed between the fixed plate 4 and the clamping plate 5 on the lower die holder 3, then the screw rod 17 in the second sliding groove 16 is rotated, the screw rod 17 can drive the nut seat 18 to move, the nut seat 18 can drive the lower die holder 3 welded and fixed with the nut seat to move, the position of the workpiece to be punched is positioned, then the motor is started to rotate the driving rod 8, the driving rod 8 rotates towards one side close to the clamping plate 5, the rotating rod 9 can be pressed down towards one side close to the driving rod 8 after the driving rod 8 rotates, the other end of the rotating rod 9 can be pushed towards one end close to the clamping plate 5 after one end of the rotating rod 9 is pressed down, the push-pull rod 10 connected with the rotating rod 9 through a rotating shaft can be pushed towards one end close to the clamping plate 5, the clamping plate 5 can be pushed towards one side close to the fixed plate 4, the workpiece between the fixed, the driving rod 8 is rotated in the opposite direction, the push-pull rod 10 can pull the clamping plate 5 to one end far away from the fixing plate 4, a workpiece between the clamping plate 5 and the fixing plate 4 is loosened, in the moving process of the clamping plate 5, the sliding rod 12 can also move in the through hole two and the through hole one, the stability of the clamping plate 5 in the moving process is enhanced, the universal ball on the inner wall of the bump 13 can also roll along the surface of the sliding rod 12, the friction between the bump 13 and the sliding rod 12 is reduced, the sliding rod 12 can move more smoothly, meanwhile, the sliding block 14 below the clamping plate 5 can also move in the sliding groove one 15, the stability of the clamping plate 5 in the moving process is further enhanced, and when the clamping plate 5 and the rubber pad 19 on the fixing plate 4 clamp the workpiece, the workpiece can be prevented from being damaged due to over-tight clamping. The utility model discloses can fix the work piece of putting on lower die base 3, improve the precision of punching press and the quality of product.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a punch press convenient to location, includes punch press frame (1), workstation (2), be provided with die holder (3) on workstation (2), die holder (3) top is provided with positioner, its characterized in that: the positioning device comprises a fixing plate (4), a clamping plate (5) and a driving device (6) used for pushing and pulling the clamping plate (5), the fixing plate (4) is fixedly connected with the lower die holder (3), the clamping plate (5) is slidably connected with the lower die holder (3), the driving device (6) comprises a supporting seat (7), a driving rod (8), a rotating rod (9) and a push-pull rod (10), the supporting seat (7) is fixedly connected with the lower die holder (3), the driving rod (8) is rotatably connected with the supporting seat (7), the rotating rod (9) is rotatably connected with the push-pull rod (10), and one end of the push-pull rod (8) is far away from the push-pull rod (10) and fixedly connected with the clamping plate (5).

2. A readily positionable punch press according to claim 1, further comprising: one end of the clamping plate (5) close to the push-pull rod (10) is provided with a mounting seat (11) detachably connected with the push-pull rod, and the push-pull rod (10) is fixedly connected with the mounting seat (11).

3. A readily positionable punch press according to claim 1, further comprising: sliding rods (12) are arranged on two sides of the fixing plate (4), and first through holes for the sliding rods (12) to penetrate are formed in the clamping plate (5).

4. A punch press for facilitating positioning as claimed in claim 3, wherein: the clamp plate (5) is provided with a convex block (13), a through hole II corresponding to the position of the through hole is arranged in the convex block (13), and the diameter of the through hole I is equal to that of the through hole II.

5. A punch press facilitating positioning according to claim 4, wherein: the inner wall of the bump (13) is provided with a universal ball, and the universal ball is attached to the surface of the sliding rod (12).

6. A readily positionable punch press according to claim 1, further comprising: a sliding block (14) is arranged below the clamping plate (5), and a first sliding groove (15) for the sliding block (14) to insert is formed in the lower die holder (3).

7. A readily positionable punch press according to claim 1, further comprising: the die holder (3) with workstation (2) sliding connection, be provided with a plurality of spout two (16) on workstation (2), be provided with in spout two (16) and rotate lead screw (17) of being connected with the inner wall of spout two (16), the cover is equipped with nut seat (18) on lead screw (17), nut seat (18) with die holder (3) fixed connection.

8. A readily positionable punch press according to claim 1, further comprising: and rubber pads (19) are arranged on one sides of the clamping plates (5) and the fixing plates (4) for clamping the workpiece.