CN215657476U

CN215657476U - Workpiece support of perforating machine

Info

Publication number: CN215657476U
Application number: CN202121946449.9U
Authority: CN
Inventors: 于伙荣; 于火强
Original assignee: Qingdao Precision Molding Co ltd
Current assignee: Qingdao Precision Molding Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-28
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a workpiece support of a perforating machine, which comprises a bottom plate, wherein four grooves are formed in the upper end surface of the bottom plate, threaded rods are rotatably connected in the four grooves, nuts are connected to the outer walls of the threaded rods in a threaded manner, cross-shaped clamping grooves are formed in the outer walls of the nuts, connecting rods vertically arranged are fixed in the cross-shaped clamping grooves, sliding sleeves are connected to the outer walls of the connecting rods in a sliding manner, the sliding sleeves are connected with the cross-shaped clamping grooves through clamping mechanisms, supporting plates are fixedly connected to the ends of the sliding sleeves, and the connecting rods are connected with the supporting plates through elastic mechanisms. According to the utility model, the clamping mechanism and the elastic mechanism are arranged, so that the supporting plate can be lifted and rotated relative to the connecting rod, the appearance of a clamp for clamping and fixing a workpiece can be changed, a single device can clamp and fix a round or square workpiece, the whole device does not need to be replaced, the functionality of the device is improved, two workpiece supports do not need to be prepared, and the enterprise production is facilitated.

Description

Workpiece support of perforating machine

Technical Field

The utility model relates to the technical field of punching machines, in particular to a workpiece support of a punching machine.

Background

The punching machine is used for punching and processing a plate made of metal and other materials, firstly, the material is moved to a scanning area of a camera of the punching machine, the camera scans an image and then processes the image and sends a signal to a control part, the control part further processes the image and controls the action of a transmission part after receiving the signal, so that a punch moves along an X axis and a Y axis on a plane, a pneumatic part starts to work after the movement is completed, and an electromagnetic valve controls an air cylinder to perform punching action.

Work rest with puncher matched with is used for supporting the work piece, guarantee the stability of work piece at the in-process of punching, thereby avoid the work piece to take place to remove, guarantee to punch and go on smoothly, however because the work piece appearance is not unified, there is circular and square branch, splint appearance on the current work rest is fixed, and all be welding mode connection unable change at any time between splint and the work piece usually, consequently, to the fixed different work rest that needs to be changed of circular or square work piece centre gripping, therefore the enterprise need always be equipped with two kinds of work rest, not only increase enterprise's manufacturing cost, it is also comparatively loaded down with trivial details to change the support simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a workpiece support of a punching machine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a workpiece support of puncher, includes the bottom plate, the bottom plate up end is equipped with four recesses, four all rotate in the recess and be connected with the threaded rod, threaded rod outer wall threaded connection has the nut, the nut outer wall is equipped with the cross draw-in groove, cross draw-in groove internal fixation has the connecting rod of perpendicular setting, connecting rod outer wall sliding connection has the sliding sleeve, the sliding sleeve passes through block mechanism and is connected with the cross draw-in groove, sliding sleeve tip fixedly connected with backup pad, the connecting rod passes through elastic mechanism and is connected with the backup pad, the backup pad up end is fixed with right angle splint and arc splint.

Preferably, the clamping mechanism comprises a plurality of clamping blocks fixed on the outer wall of the sliding sleeve, and the clamping blocks are matched with the cross clamping grooves to form a cross shape.

Preferably, the elastic mechanism comprises a fixed block rotatably connected to the end of the connecting rod, the bottom wall of the fixed block is fixedly connected with a spring, and the end of the spring is elastically connected with the upper end face of the supporting plate.

Preferably, the right angle splint all are equipped with the protection pad with the arc splint lateral wall, the protection pad is the rubber material.

Preferably, the end of the threaded rod penetrates through the inner wall of the groove and extends to the side of the bottom plate, and a rotating block is fixed at the end of the threaded rod.

Preferably, the groove and the nut are rectangular, and the outer wall of the nut is connected with the inner wall of the groove in a sliding mode.

The utility model has the beneficial effects that:

1. through setting up block mechanism and elastic mechanism, can mention the backup pad and rotate it for the connecting rod to the realization changes the anchor clamps appearance that is used for the fixed work piece of centre gripping, and single device can realize the fixed circular or square work piece of centre gripping, need not to change whole device, has both improved the functionality of device, need not to prepare two kinds of work piece supports again, is favorable to the enterprise to produce.

2. Through setting up the threaded rod and changeing the piece, can utilize changeing the piece and drive the threaded rod and rotate to the realization utilizes the nut to drive a plurality of backup pads and carries out centre gripping fixed range adjustment, can use the work piece of various sizes to carry out the centre gripping, has improved the practicality of device.

Drawings

FIG. 1 is a schematic top view of a workpiece support of a hole punch according to the present invention;

FIG. 2 is a schematic view of a nut structure of a workpiece support of a hole punch according to the present invention;

fig. 3 is a schematic structural view of an elastic mechanism of a workpiece support of a hole puncher in accordance with the present invention.

In the figure: the device comprises a base plate 1, a groove 2, a threaded rod 3, a rotating block 4, a supporting plate 5, a right-angle clamping plate 6, an arc-shaped clamping plate 7, a fixing block 8, an opening 9, a nut 10, a connecting rod 11, a cross clamping groove 12, a sliding sleeve 13, a clamping block 14 and a spring 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a workpiece support of puncher, including bottom plate 1, four recesses 2 are equipped with to bottom plate 1 up end, it is connected with threaded rod 3 all to rotate in four recesses 2, threaded rod 3 outer wall threaded connection has nut 10, the nut 10 outer wall is equipped with cross draw-in groove 12, be fixed with perpendicular connecting rod 11 that sets up in the cross draw-in groove 12, connecting rod 11 outer wall sliding connection has sliding sleeve 13, sliding sleeve 13 is connected with cross draw-in groove 12 through block mechanism, block mechanism includes the polylith and is fixed in sliding sleeve 13 outer wall's fixture block 14, polylith fixture block 14 cooperatees with cross draw-in groove 12 and is the cross, slide sleeve 13 can drive backup pad 5 fixedly after fixture block 14 card goes into cross draw-in groove 12, fixture 14 and cross draw-in groove 12 separation are rotatory again and have accomplished the anchor clamps change after entering cross draw-in groove 12 again at last.

13 tip fixedly connected with backup pad 5 of sliding sleeve, connecting rod 11 pass through elastic mechanism and are connected with backup pad 5, and elastic mechanism connects in the fixed block 8 of 11 tip of connecting rod including rotating, 8 diapire fixedly connected with springs 15 of fixed block, 15 tip of spring and 5 up end elastic connection of backup pad, and backup pad 5 can be extruded to the elasticity that springs 15 provided to make fixture block 14 can not separate with cross draw-in groove 12 through sliding sleeve 13.

5 up end in backup pad is fixed with right angle splint 6 and arc splint 7, and right angle splint 6 all is equipped with the protection pad with 7 lateral walls of arc splint, and the protection pad is the rubber material, and the work piece of different shapes can be fixed to the anchor clamps of two kinds of shapes centre gripping, and the protection pad of rubber material provides the protection for the work piece outer wall, avoids receiving the centre gripping damage.

The end part of the threaded rod 3 penetrates through the inner wall of the groove 2 and extends to the side of the bottom plate 1, the end part of the threaded rod 3 is fixed with a rotating block 4, and the rotating block 4 can drive the threaded rod 3 to rotate.

The groove 2 and the nut 10 are both rectangular, the outer wall of the nut 10 is connected with the inner wall of the groove 2 in a sliding mode, and the nut 10 cannot rotate along with the threaded rod 3 due to the limitation of the shape.

When the clamping device is used, the rotating block 4 can be used for driving the threaded rod 3 to rotate, the nut 10 on the outer wall of the threaded rod 3 cannot rotate along with the threaded rod 3 under the limitation of the body shape and the shape of the groove 2 when the threaded rod 3 rotates, the supporting plates 5 can be driven to move when the nut 10 moves, and the workpieces are clamped and fixed after the intervals of the supporting plates 5 are adjusted according to the workpieces to be processed; mention backup pad 5, spring 15 is in compression state this moment, thereby the sliding sleeve 13 also can follow it and mention together after backup pad 5 is lifted thereby drives a plurality of fixture blocks 14 and the separation of cross draw-in groove 12, rotate backup pad 5 afterwards and can adjust anchor clamps (spring 15 and fixed block 8 can follow it and rotate together when backup pad 5 rotates), the device can be square or circular according to the work piece appearance and adjust, thereby the decision utilizes right angle splint 6 or arc splint 7 to carry out the centre gripping fixed to the work piece.

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 to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a workpiece support of puncher, includes bottom plate (1), its characterized in that, bottom plate (1) up end is equipped with four recess (2), four all rotate in recess (2) and be connected with threaded rod (3), threaded rod (3) outer wall threaded connection has nut (10), nut (10) outer wall is equipped with cross draw-in groove (12), cross draw-in groove (12) internal fixation has connecting rod (11) of perpendicular setting, connecting rod (11) outer wall sliding connection has sliding sleeve (13), sliding sleeve (13) are connected with cross draw-in groove (12) through block mechanism, sliding sleeve (13) tip fixedly connected with backup pad (5), connecting rod (11) are connected with backup pad (5) through elastic mechanism, backup pad (5) up end is fixed with right angle splint (6) and arc splint (7).

2. The workpiece support of a punch according to claim 1, wherein the clamping mechanism comprises a plurality of clamping blocks (14) fixed on the outer wall of the sliding sleeve (13), and the clamping blocks (14) are matched with the cross clamping grooves (12) to form a cross shape.

3. The workpiece support of the punching machine according to claim 2, wherein the elastic mechanism comprises a fixed block (8) rotatably connected to the end of the connecting rod (11), a spring (15) is fixedly connected to the bottom wall of the fixed block (8), and the end of the spring (15) is elastically connected with the upper end face of the supporting plate (5).

4. The workpiece support of the punching machine according to claim 3, wherein the right-angle clamping plate (6) and the arc-shaped clamping plate (7) are provided with protective pads on the side walls, and the protective pads are made of rubber.

5. The workpiece support of the punching machine according to claim 4, characterized in that the end of the threaded rod (3) penetrates through the inner wall of the groove (2) and extends to the side of the bottom plate (1), and the rotating block (4) is fixed at the end of the threaded rod (3).

6. The workpiece support of the punching machine according to claim 5, wherein the groove (2) and the nut (10) are rectangular, and the outer wall of the nut (10) is slidably connected with the inner wall of the groove (2).