CN216540561U

CN216540561U - Directional sliding limiting device for press

Info

Publication number: CN216540561U
Application number: CN202123143218.7U
Authority: CN
Inventors: 姜瑜
Original assignee: Qingdao Xinchunhua Metal Material Co ltd
Current assignee: Qingdao Xinchunhua Metal Material Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-17
Anticipated expiration: 2031-12-14

Abstract

The utility model is suitable for the technical field of presses, and provides a directional sliding limiting device for a press, which comprises a press frame body, wherein the upper part of the frame body is provided with a pressure assembly, the pressure assembly comprises a supporting plate capable of moving up and down, the middle part of the bottom of the supporting plate is fixedly connected with a pressing block, and two sides of the supporting plate are symmetrically and fixedly connected with two clamping assemblies; every clamping unit all includes the rigid coupling and is in limiting plate in the backup pad, the upper portion of limiting plate is the rectangular block, the lower part of limiting plate is the wedge, the wedge is wide narrow down to be arranged, two one side that the wedge is close to each other all is equipped with spacing spout, sliding connection adjusts the one end of pole in the spacing spout, the other end of adjusting the pole passes the tight piece of rigid coupling clamp behind the riser. Therefore, the utility model can effectively improve the accuracy of the press, improve the low relaxation stress and the bending and shearing resistance of the surrounding rock borne by the advanced small guide pipe and reduce the safety risk of tunnel construction.

Description

Directional sliding limiting device for press

Technical Field

The utility model relates to the technical field of presses, in particular to a directional sliding limiting device for a press.

Background

The press machine is a universal machine with a delicate structure, and can be widely applied to the processes of cutting, punching, blanking, bending, riveting, forming and the like. When the press presses the workpiece, the workpiece needs to be fixed manually, on one hand, the workpiece is prevented from being positioned inaccurately, and on the other hand, the workpiece is prevented from being displaced during pressing. Manual operation, the danger is high, the staff is easily injured by pressure, and manpower is wasted.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks, an object of the present invention is to provide a directional sliding position-limiting device for a press, which has a simple structure and is convenient to use, and can clamp a workpiece while the press compresses the workpiece, so as to prevent the workpiece from shifting during the extrusion process and position the workpiece.

In order to achieve the purpose, the utility model provides a directional sliding limiting device for a press machine, which comprises a press machine frame body, wherein a pressure assembly is arranged at the upper part of the frame body, the pressure assembly comprises a supporting plate capable of moving up and down, a pressing block is fixedly connected to the middle part of the bottom of the supporting plate, and two clamping assemblies are symmetrically and fixedly connected to two sides of the supporting plate; every clamping unit all includes the rigid coupling and is in limiting plate in the backup pad, the upper portion of limiting plate is the rectangular block, the lower part of limiting plate is the wedge, the wedge is wide narrow down to be arranged, two one side that the wedge is close to each other all is equipped with spacing spout, sliding connection adjusts the one end of pole in the spacing spout, the other end of adjusting the pole passes the tight piece of rigid coupling clamp behind the riser.

According to the directional sliding limiting device for the press machine, a workpiece is arranged between the two clamping assemblies and is placed on the workbench, and the workbench is fixedly connected to the bottom of the frame body.

According to the directional sliding limiting device for the press machine, the two sides of the workbench are respectively provided with an abdicating space capable of providing space for the operation of the clamping assembly.

According to the directional sliding limiting device for the press machine, the pressure assembly comprises a driving part fixedly connected to the top of the frame body, a gear is fixedly connected to an output shaft of the driving part, the gear is meshed with a rack fixedly connected to a driving rod, and the bottom of the driving rod is fixedly connected with the supporting plate.

According to the directional sliding limiting device for the press machine, the roller is arranged at one end, located in the limiting sliding groove, of the adjusting rod.

According to the directional slippage limiting device for the press, the driving piece is a motor capable of rotating forwards and backwards.

The utility model aims to provide a directional sliding limiting device for a press machine, which can clamp a workpiece when the press machine compresses the workpiece by arranging a clamping assembly, so that the workpiece is prevented from being unqualified due to displacement in the extrusion process, and the workpiece can be positioned and prevented from deviating. In conclusion, the beneficial effects of the utility model are as follows: the workpiece can be clamped when the press is pressed, on one hand, the workpiece is prevented from being displaced in the extrusion process, and on the other hand, the workpiece can be positioned.

Drawings

FIG. 1 is a schematic structural diagram of an operating state of the present invention;

FIG. 2 is a schematic view of another operating state of the present invention;

in the figure: 1-frame body, 21-driving piece, 22-gear, 23-rack, 24-supporting plate, 25-pressing block, 31-limiting plate, 32-limiting sliding groove, 33-roller, 34-vertical plate, 35-adjusting rod, 36-clamping block, 4-workpiece, 5-workbench and 6-abdicating space.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 and 2, the utility model provides a directional sliding limiting device for a press machine, which comprises a press machine frame body 1, wherein a pressure assembly is arranged at the upper part of the frame body 1, the pressure assembly is connected with two symmetrically arranged clamping assemblies, a workpiece 4 is arranged between the two clamping assemblies, the workpiece 4 is placed on a workbench 5, the workbench 5 is fixedly connected to the bottom of the frame body 1, and abdicating spaces 6 capable of providing space for the operation of the clamping assemblies are arranged on two sides of the workbench 5.

The pressure assembly comprises a driving part 21 fixedly connected to the top of the frame body 1, a gear 22 is fixedly connected to an output shaft of the driving part 21, the gear 22 is meshed with a rack fixedly connected to a driving rod 23, a supporting plate 24 is fixedly connected to the bottom of the driving rod 23, a pressing block 25 is fixedly connected to the middle of the bottom of the supporting plate 24, and two clamping assemblies are fixedly connected to two sides of the supporting plate 24 symmetrically. The driving piece 21 rotates to drive the gear 22 to rotate, the gear 22 is meshed with the rack to drive the driving rod 23 to descend, the driving rod 23 descends to drive the supporting plate 24 to descend, and the supporting plate 24 descends to drive the pressing block 25 to descend to compress the workpiece 4.

The symmetrically arranged clamping assemblies can be used for centering and positioning the workpiece 4, so that the workpiece can be positioned under the pressing block 25, and the pressing quality is ensured. Every clamping unit all includes limiting plate 31 of rigid coupling in backup pad 24, the upper portion of limiting plate 31 is the rectangle piece, the lower part of limiting plate 31 is the wedge, the narrow arrangement under wide on the wedge, one side that two wedge are close to each other all is equipped with spacing spout 32, sliding connection adjusts the one end of pole 35 in spacing spout 32, spacing spout 32 can prevent to adjust pole 35 and limiting plate 31 and break away from, adjust the other end of pole 35 and pass the tight piece 36 of rigid coupling clamp behind riser 34, riser 34 can provide the direction for the operation of adjusting pole 35, support and spacing, make and adjust pole 35 and only can move on the horizontal direction, it is work piece 4 to press from both sides between the piece 36 for two. When the supporting plate 24 descends, the limiting plate 31 is driven to descend, when the limiting plate 31 descends, the wedge block is driven to descend to enter the abdicating space 6, the wedge block descends to push the adjusting rod 35 to move towards the workpiece 4, the clamping block 36 located at the end of the adjusting rod 35 clamps the workpiece 4, and at the moment, the pressing block 25 just compresses the workpiece.

Furthermore, one end of the adjusting rod 35, which is located in the limiting sliding groove 32, is provided with a roller 33, and the roller 33 can reduce friction between the adjusting rod 35 and the limiting sliding groove 32, so that the operation stability of the device is improved.

Preferably, the driving member 21 is a motor capable of rotating forward and backward.

The working principle of the utility model is as follows:

during operation, the driving piece 21 rotates to drive the gear 22 to rotate, the gear 22 is meshed with the rack to drive the driving rod 23 to descend, the driving rod 23 descends to drive the supporting plate 24 to descend, the supporting plate 24 descends to drive the pressing block 25 to descend to compress the workpiece 4, the supporting plate 24 descends to drive the limiting plate 31 to descend, the limiting plate 31 descends to drive the wedge block to descend, the wedge block descends to push the adjusting rod 35 to move towards the workpiece 4, the clamping block 36 located at the end of the adjusting rod 35 clamps the workpiece 4, and the pressing block 25 just compresses the workpiece.

In conclusion, the clamping assembly is arranged, so that the workpiece can be clamped when the press presses, on one hand, the workpiece is prevented from being unqualified due to displacement in the extrusion process, and on the other hand, the workpiece can be positioned, and the workpiece is prevented from deviating. The utility model has the beneficial effects that: the workpiece can be clamped when the press is pressed, on one hand, the workpiece is prevented from being displaced in the extrusion process, and on the other hand, the workpiece can be positioned.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The directional sliding limiting device for the press machine is characterized by comprising a press machine frame body, wherein a pressure assembly is arranged at the upper part of the frame body and comprises a supporting plate capable of moving up and down, a pressing block is fixedly connected to the middle of the bottom of the supporting plate, and two clamping assemblies are symmetrically and fixedly connected to two sides of the supporting plate;

every clamping unit all includes the rigid coupling and is in limiting plate in the backup pad, the upper portion of limiting plate is the rectangular block, the lower part of limiting plate is the wedge, the wedge is wide narrow down to be arranged, two one side that the wedge is close to each other all is equipped with spacing spout, sliding connection adjusts the one end of pole in the spacing spout, the other end of adjusting the pole passes the tight piece of rigid coupling clamp behind the riser.

2. The directional slippage limiting device for the press machine as recited in claim 1, wherein a workpiece is disposed between the two clamping assemblies, the workpiece is placed on a worktable, and the worktable is fixedly connected to the bottom of the frame.

3. The directional slippage limiting device for the press machine as claimed in claim 2, wherein yielding spaces capable of providing space for the operation of the clamping assembly are arranged on both sides of the workbench.

4. The directional slippage limiting device for the press machine as claimed in claim 1, wherein the pressure assembly comprises a driving member fixedly connected to the top of the frame, a gear is fixedly connected to an output shaft of the driving member, the gear is engaged with a rack fixedly connected to a driving rod, and the bottom of the driving rod is fixedly connected to the supporting plate.

5. The directional slippage limiting device for the press machine as recited in claim 1, wherein a roller is disposed at an end of the adjusting rod located in the limiting sliding groove.

6. The directional slippage limiting device for the press machine as recited in claim 4, wherein the driving member is a motor capable of rotating in forward and reverse directions.