CN215144108U

CN215144108U - Punching and clamping mechanism based on turret punch press

Info

Publication number: CN215144108U
Application number: CN202120777365.0U
Authority: CN
Inventors: 房祥伟
Original assignee: Jiangsu Kerui Intelligent Equipment Co ltd
Current assignee: Jiangsu Kerui Intelligent Equipment Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-14
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a based on capstan head punch press punching press fixture relates to capstan head punch press centre gripping technical field, main part including fixture, main part slidable mounting is in the below that is used for the truss that removes in the turret punch press top, its characterized in that: the telescopic clamping mechanism is characterized in that a plurality of telescopic clamps are slidably mounted below the main body, the clamps in the middle of the lower portion of the truss are used for loosening metal plates through limit switches and are telescopic, abutting plates for limiting the metal plates are arranged on two sides of each clamp, a groove convenient for the sliding clamps is formed in the lower portion of the main body, a second lead screw convenient for a first sliding plate to move is rotatably mounted in the groove, and the problems that when an existing clamping mechanism clamps the metal plates, partial area of the edge of the metal plates can be covered all the time, the edge of the metal plates cannot be stamped, and the clamped parts of the plates are reserved specially, so that resources are wasted are solved.

Description

Punching and clamping mechanism based on turret punch press

Technical Field

The utility model relates to a capstan head punch press centre gripping technical field specifically is based on capstan head punch press punching press fixture.

Background

The turret punch press is an automatic machine tool for punching on a metal plate, when punching is performed, a clamping mechanism is required to clamp one edge of the metal plate for moving and positioning, but when the existing clamping mechanism clamps the metal plate, the area of the edge of the metal plate can be always covered, so that the edge of the metal plate cannot be punched, the clamping part of the plate is specially reserved, resources can be wasted, and in order to solve the problem, the turret punch press based punching clamping mechanism is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on turrent punch press punching press fixture to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: based on capstan head punch press punching press fixture, including fixture's main part, main part slidable mounting is in the below that is used for the truss that removes in the turret punch press top, the below slidable mounting of main part has collapsible anchor clamps, anchor clamps set up to a plurality ofly, the anchor clamps in the middle of the truss below shrink through limit switch, the main part can slide in the truss below, it can loosen sheet metal inwards to shrink to be located truss below intermediate position as arbitrary anchor clamps in main part below, leave panel border position and give and the punching press.

Preferably, the two sides of the clamp are provided with abutting plates for limiting the metal plate, so that the plate is prevented from being placed to deviate and skew.

Preferably, anchor clamps are including being used for at the gliding first sliding plate of main part below, and one side of first sliding plate is provided with the punch holder of laminating metal sheet upper end and the lower plate of laminating metal sheet lower extreme, and the recess of conveniently installing the punch holder is seted up to first sliding plate, and the internal rotation of recess is installed and is used for moving the first lead screw of punch holder, and metal sheet places between punch holder and the lower plate, and the punch holder is close to the lower plate downwards, with the metal sheet centre gripping.

Preferably, anchor clamps are including being used for at the gliding first sliding plate in main part below, one side of first sliding plate is provided with the punch holder of pasting the metal plate upper end and the lower plate of laminating the metal plate lower extreme, the recess of conveniently installing the punch holder is seted up to first sliding plate, the inside of recess is provided with the pivot that is used for rotating the punch holder, the inside top of recess is provided with the spring of pressing and moves punch holder one side, be provided with first lead screw in the recess, install the second sliding plate that is used for lifting punch holder one side on the first lead screw, the punch holder is offered and is used for not touching the through-hole of touching first lead screw, metal plate places between punch holder and the lower plate, the metal plate is held downwards to one side that is close to panel of punch holder.

Preferably, the two sides of the upper clamping plate are provided with sliding blocks, and the abutting plate is provided with sliding grooves matched with the sliding blocks so as to further guide the movement of the upper clamping plate.

Preferably, a groove convenient for the sliding clamp is formed in the lower portion of the main body, and a second screw rod convenient for the first sliding plate to move is rotatably mounted in the groove and facilitates the movement of the first sliding plate.

Preferably, the rubber mat for preventing the surface of the metal plate from being scratched is arranged on the opposite surface of the upper clamping plate and the lower clamping plate, so that the metal surface is prevented from being scratched, and the friction force between the rubber mat and the metal plate is increased.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, there is collapsible anchor clamps through the below slidable mounting of main part, anchor clamps set up to a plurality ofly, anchor clamps in the middle of the truss below shrink through limit switch, the main part can slide in the truss below, it can loosen sheet metal inwards to shrink to be located truss below intermediate position as arbitrary anchor clamps in main part below, leave panel border position and give the punching press, when having solved current fixture at centre gripping sheet metal, can cover the partial area at sheet metal edge all the time, make the unable punching press of sheet metal border part, sheet metal leaves the problem that clamping part also can cause extravagant resource specially.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a schematic sectional view of the main body of the present invention;

fig. 4 is a schematic structural view of embodiment 2 of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a main body; 11. a second lead screw; 2. a truss; 3. a clamp; 31. a first sliding plate; 32. an upper splint; 33. a lower splint; 34. a first lead screw; 35. a slider; 36. a spring; 37. a rotating shaft; 38. a second sliding plate; 39. a through hole; 4. a resisting plate; 41. a chute; 5. a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a clamping mechanism for punching on a turret punch press, which includes a main body 1 of the clamping mechanism, wherein the main body 1 is slidably mounted below a truss 2, and the truss 2 moves above the turret punch press.

In order to press the turret punch press to the clamping position, the clamp 3 is slidably mounted below the main body 1, and the clamp 3 can be retracted below the main body 1.

It is preferable that the number of the jigs 3 is plural, and the number of the jigs 3 is determined according to the size of the turret punch press and the size of the iron plate.

When the main body 1 moves below the truss 2, the clamp 3 moves along with the main body, when the clamp 3 is positioned at the lower middle part of the truss 2, a limit switch can be triggered, the limit switch controls the clamp 3 positioned at the lower middle part of the truss 2 to loosen the metal plate and retract to the lower part of the main body 1, and the model of the limit switch is WLCA 2-2.

The two sides of the clamp 3 are provided with the abutting plates 4, and the abutting plates 4 are used for positioning and limiting the metal plate, so that the metal plate is prevented from being inclined when clamped.

The jig 3 includes a first slide plate 31, an upper plate 32, a lower plate 33, and a first lead screw 34.

Wherein, the one end that first sliding plate 31 is close to stamping device is seted up flutedly, the recess is used for installing punch holder 32 and lower plate 33, the one end fixed mounting of lower plate 33 is in the recess below, first lead screw 34 rotates and installs in the recess, punch holder 32 is kept away from stamping device's one end and is seted up the screw hole that matches with first lead screw 34, punch holder 32 is installed on first lead screw 34, it reciprocates to rotate first lead screw 34 and can control punch holder 32, the inside setting of main part 1 is with controlling first lead screw 34 pivoted motor.

The metal plate is placed between the upper clamping plate 32 and the lower clamping plate 33, the motor is started to rotate the first screw rod 34, the upper clamping plate 32 descends, and the upper clamping plate 32 and the lower clamping plate 33 can clamp the metal plate.

When the clamp 3 is positioned at the middle part below the truss 2, the motor rotates reversely, and the upper clamping plate 32 moves upwards to loosen the metal plate.

In order to prevent the upper clamp plate 32 from shaking during movement, the abutting plate 4 is provided with a sliding groove 41, and two sides of the upper clamp plate 32 are provided with sliding blocks 35 capable of sliding in the sliding groove 41.

The slide block 35 is matched with the first screw rod 34 to keep the upper clamping plate 32 horizontal all the time when moving.

In order to facilitate the contraction of the clamp 3, a groove is formed below the main body 1, and a second screw rod 11 is rotatably mounted in the groove.

Wherein, one side of the first sliding plate 31 is provided with a threaded hole matched with the second screw rod 11, the first sliding plate 31 is slidably mounted on the second screw rod 11 through the threaded hole, and the main body 1 is internally provided with a motor for controlling the second screw rod 11 to rotate.

When the clamp 3 is located in the middle of the lower part of the truss 2, the motor starts the second screw rod 11 to rotate along with the clamp 3, so as to drive the first sliding plate 31 to move, and then the clamp 3 is contracted to the lower part of the main body 1.

In order to prevent the upper clamping plate 32 and the lower clamping plate 33 from scratching the surface of the metal plate when the clamp 3 clamps the metal plate, the rubber pad 5 is fixedly mounted on one surface of each of the upper clamping plate 32 and the lower clamping plate 33, which is in contact with the metal plate.

The rubber pad 5 is preferably made of rubber, but is not limited to rubber, and may be made of a material having a high friction coefficient with the metal plate and not scratching the surface of the metal plate.

Example 2

Referring to fig. 4-5, the difference from embodiment 1 is that:

the clamp 3 includes a first sliding plate 31, an upper plate 32, a lower plate 33, a first lead screw 34, a spring 36, a rotating shaft 37, and a second sliding plate 38.

One end of the first sliding plate 31, which is close to the stamping device, is provided with a groove, the groove is used for installing an upper clamping plate 32 and a lower clamping plate 33, a rotating shaft 37 penetrates through the upper clamping plate 32 and is fixed in the groove, and the upper clamping plate 32 can rotate through the rotating shaft 37.

The upper clamping plate 32 is provided with a through hole 39 for the first screw rod 34 to pass through, the first screw rod 34 passes through the through hole 39 and is rotatably installed in the groove, and the through hole 39 enables the first screw rod 34 not to touch the upper clamping plate 32.

The second sliding plate 38 is provided with a threaded hole matched with the first screw rod 34, the second sliding plate 38 is clamped in the groove, the first screw rod 34 rotates to drive the second sliding plate 38 to move, a metal plate is prevented between the upper clamping plate 32 and the lower clamping plate 33, and when the second sliding plate 38 moves upwards through the first screw rod 34, one end of the upper clamping plate 32 outside the groove is driven to rotate downwards through the lever principle.

The spring 36 is fixedly arranged at the upper end of the upper clamping plate 32 in the groove, the other end of the spring 36 is fixed at the upper end in the groove, and the elasticity of the spring 36 enables the end of the upper clamping plate 32 outside the groove to always keep a tilting state through the lever principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Based on capstan head punch press punching press fixture, including fixture's main part (1), main part (1) slidable mounting is used for the below of truss (2) that moves above the capstan head punch press, its characterized in that: the below slidable mounting of main part (1) has collapsible anchor clamps (3), anchor clamps (3) set up to a plurality ofly, anchor clamps (3) in the middle of truss (2) below are through limit switch unclamp sheet metal and shrink.

2. The turret based punch press clamping mechanism of claim 1, wherein: and abutting plates (4) for limiting the metal plates are arranged on two sides of the clamp (3).

3. The turret based punch press clamping mechanism of claim 2, wherein: the fixture (3) comprises a first sliding plate (31) sliding below the main body (1), an upper clamping plate (32) at the upper end of the attached metal plate and a lower clamping plate (33) at the lower end of the attached metal plate are arranged on one side of the first sliding plate (31), a groove for conveniently mounting the upper clamping plate (32) is formed in the first sliding plate (31), and a first screw rod (34) used for moving the upper clamping plate (32) is rotatably mounted inside the groove.

4. The turret based punch press clamping mechanism of claim 2, wherein: anchor clamps (3) are including being used for at gliding first sliding plate (31) in main part (1) below, one side of first sliding plate (31) is provided with upper plate (32) of laminating sheet metal upper end and lower plate (33) of laminating sheet metal lower extreme, the recess of conveniently installing upper plate (32) is seted up in first sliding plate (31), the inside of recess is provided with pivot (37) that are used for rotating upper plate (32), the inside top of recess is provided with presses spring (36) of moving upper plate (32) one side, be provided with first lead screw (34) in the recess, install second sliding plate (38) that are used for lifting up upper plate (32) one side on first lead screw (34), through-hole (39) that are used for not touching first lead screw (34) are seted up in upper plate (32).

5. The turret based punch press clamping mechanism of claim 3, wherein: the two sides of the upper clamping plate (32) are provided with sliding blocks (35), and the abutting plate (4) is provided with sliding grooves (41) matched with the sliding blocks (35).

6. The turret based punch press clamping mechanism of claim 4, wherein: the groove convenient for the sliding clamp (3) is formed in the lower portion of the main body (1), and a second screw rod (11) convenient for the first sliding plate (31) to move is rotatably mounted in the groove.

7. The turret based punch press clamping mechanism of claim 5, wherein: and rubber pads (5) for preventing the surface of the metal plate from being scratched are arranged on the opposite surfaces of the upper clamping plate (32) and the lower clamping plate (33).