CN221362333U

CN221362333U - Locking mechanism and punch press thereof

Info

Publication number: CN221362333U
Application number: CN202323096786.5U
Authority: CN
Inventors: 刘祖亮; 刘祖胜; 刘祖政
Original assignee: Zhangqiu Dakang Cotton Machinery Parts Factory
Current assignee: Zhangqiu Dakang Cotton Machinery Parts Factory
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-07-19
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses a locking mechanism and a punch press thereof, comprising a locking assembly, wherein the locking assembly is used for positioning a workpiece by the punch press, the locking assembly comprises a locking platform, two locking blocks are arranged on the locking platform, the bottoms of the two locking blocks are respectively and rotationally connected with a lifting rod, the same-driving assembly comprises a moving strip, two ends of the moving strip are respectively and rotationally connected with an extrusion roller, lifting pieces are respectively arranged outside the two extrusion rollers, and the front surface of the moving strip is provided with an adjusting screw. According to the utility model, by means of the arrangement mode of the locking assembly, the co-drive assembly and the punch press, the two locking blocks are driven to synchronously descend to carry out locking operation under the cooperation of the adjusting screw, the moving bar, the two extrusion rollers and the two lifting pieces, so that the step of locking operation of workpieces on the punch press is simplified, and the convenience of locking the workpieces on the punch press is improved.

Description

Locking mechanism and punch press thereof

Technical Field

The utility model relates to the technical field of punching machines, in particular to a locking mechanism and a punching machine thereof.

Background

The punching machine refers to a punching press, and in national production, the punching process mainly aims at a plate material because of the advantages of saving materials and energy sources, high efficiency, low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing.

At present, when the punch press is used for locking workpieces, the locking mechanism consisting of the T-shaped bolts, the clamping blocks and the locking nuts is used for locking the workpieces, so that the stability of the locking operation of the workpieces on a working platform of the punch press is improved, two or more groups of locking mechanisms are generally needed for locking the workpieces at the same time, and the locking operation of the locking mechanism is manually performed for many times by a punch press operator, so that the operation is complicated.

Disclosure of utility model

The utility model aims to provide a locking mechanism and a punch press thereof, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a locking mechanism and punch thereof, comprising:

The locking assembly is used for positioning a workpiece by the punch and comprises a locking platform, two locking blocks are arranged on the locking platform, and lifting rods are connected to the bottoms of the two locking blocks in a rotating mode;

The synchronous driving assembly comprises a moving strip, two ends of the moving strip are rotationally connected with extrusion rollers, lifting pieces are arranged outside the two extrusion rollers, and an adjusting screw is arranged on the front face of the moving strip.

Preferably, the bottoms of the two lifting rods are provided with T-shaped sliding grooves, the inner cavities of the two T-shaped sliding grooves are sleeved with T-shaped sliding strips in a sliding manner, and the bottoms of the two T-shaped sliding strips are fixedly connected with the tops of the lifting pieces corresponding to the positions of the two T-shaped sliding strips.

Preferably, the movable cavity is formed in the locking platform, the movable strip is movably arranged in the movable cavity, the lifting cavities are symmetrically formed in the top of the locking platform, the two lifting pieces are movably arranged in the lifting cavities corresponding to the positions, and the two lifting cavities are communicated with the movable cavity.

Preferably, the front of the movable bar is fixedly connected with a cushion block, one end of the adjusting screw is rotationally connected with the front of the cushion block, and the other end of the adjusting screw is fixedly connected with a rotating block.

Preferably, the bottom of the inner wall of the moving cavity is symmetrically provided with limiting sliding grooves, the inner cavities of the two limiting sliding grooves are respectively and slidably sleeved with limiting sliding blocks, and the two limiting sliding blocks are symmetrically and fixedly connected to the bottom of the moving strip;

The bottom fixedly connected with spacing slide bar of lift intracavity wall, spacing slide hole has been seted up to the bottom of lifting element, the outer wall of spacing slide bar is slided with the inner chamber of spacing slide hole and is cup jointed, the outer wall cover of spacing slide bar is equipped with reset spring, reset spring's bottom and lifting element's bottom fixed connection.

Preferably, the outer wall fixedly connected with extension rod of turning block, the one end fixedly connected with of extension rod holds the pole, hold the outer wall of pole and offered evenly distributed's anti-skidding line.

Another object of the present utility model is to provide a punch press, which includes the above locking mechanism.

The utility model has the technical effects and advantages that:

(1) According to the utility model, by means of the arrangement mode of the locking assembly, the co-drive assembly and the punch press, the two locking blocks are driven to synchronously descend to carry out locking operation under the cooperation of the adjusting screw, the moving bar, the two extrusion rollers and the two lifting pieces, so that the step of locking operation of a workpiece on the punch press is simplified, and the convenience of locking the workpiece on the punch press is improved;

(2) According to the utility model, the positions of the two locking blocks on the locking platform can be changed through the relative movement between the T-shaped sliding block and the T-shaped sliding groove by utilizing the arrangement of the T-shaped sliding block and the T-shaped sliding groove, so that workpieces with different sizes can be locked, and the applicability of the locking mechanism is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic view of a cross-sectional view of a locking platform of the present utility model.

FIG. 3 is a schematic side cross-sectional view of the lifter of the present utility model.

Fig. 4 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

In the figure: 1. a locking assembly; 101. locking the platform; 102. a locking block; 103. a lifting rod; 104. a T-shaped slide; 2. a common drive assembly; 201. moving the bar; 202. extruding rollers; 203. a lifting member; 204. adjusting a screw; 205. a cushion block; 206. a rotating block; 207. a limit sliding block; 208. a limit slide bar; 209. a return spring; 3. an extension rod; 4. the hand grips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a locking mechanism and a punch press thereof as shown in figures 1-4, comprising:

The locking assembly 1 is used for positioning a workpiece by a punch press, the locking assembly 1 comprises a locking platform 101, the locking platform 101 is fixedly arranged on a working platform of the punch press, two locking blocks 102 are arranged on the locking platform 101, the lengths of the locking blocks 102 can be adjusted according to requirements, the bottoms of the two locking blocks 102 are rotationally connected with lifting rods 103, T-shaped sliding grooves are formed in the bottoms of the two lifting rods 103, T-shaped sliding strips 104 are sleeved in inner cavities of the two T-shaped sliding grooves in a sliding mode, and the lifting rods 103 and the locking blocks 102 can move on the locking platform 101 in the front-rear direction through the T-shaped sliding strips 104 and the T-shaped sliding grooves;

The same driving component 2, the same driving component 2 is used for driving two locking blocks 102 to synchronously descend for locking work, the same driving component 2 comprises a moving bar 201, a moving cavity is arranged in the locking platform 101, the moving bar 201 is movably arranged in the moving cavity, limit sliding grooves are symmetrically arranged at the bottom of the inner wall of the moving cavity, the inner cavities of the two limit sliding grooves are respectively sheathed with a limit sliding block 207 in a sliding way, the limit sliding blocks 207 and the limit sliding grooves are used for ensuring that the moving bar 201 can stably move, the two limit sliding blocks 207 are symmetrically and fixedly connected with the bottom of the moving bar 201, two ends of the moving bar 201 are rotationally connected with extrusion rollers 202, the extrusion rollers 202 are used for improving the smoothness of moving in the vertical direction of driving a lifting piece 203, lifting pieces 203 are respectively arranged outside the two extrusion rollers 202, a notch in a right-angle trapezoid shape is arranged on the lifting piece 203, and the inclined plane is downwards arranged, the bottoms of the two T-shaped sliding bars 104 are fixedly connected with the tops of the lifting pieces 203 corresponding to the positions, lifting cavities are symmetrically formed in the tops of the locking platforms 101, the two lifting pieces 203 are movably arranged in the lifting cavities corresponding to the positions, the two lifting cavities are communicated with the moving cavities, the bottoms of the inner walls of the lifting cavities are fixedly connected with limiting sliding bars 208, the limiting sliding bars 208 and limiting sliding holes are used for limiting the moving direction of the lifting pieces 203, the lifting pieces 203 can only move in the vertical direction, the bottoms of the lifting pieces 203 are provided with limiting sliding holes, the outer walls of the limiting sliding bars 208 are in sliding sleeve connection with the inner cavities of the limiting sliding holes, the outer walls of the limiting sliding bars 208 are sleeved with reset springs 209, the reset springs 209 can elastically deform to drive the lifting pieces 203, the lifting rods 103 and the locking pieces 102 to automatically perform reset motion, the bottoms of the reset springs 209 are fixedly connected with the bottoms of the lifting pieces 203, the front surfaces of the moving bars 201 are provided with adjusting screws 204, the front fixedly connected with cushion 205 of movable strip 201, the one end of adjusting screw 204 rotates with the front of cushion 205 and is connected, the other end fixedly connected with dwang 206 of adjusting screw 204, dwang 206 sets up in locking platform 101's front, the screw hole has been seted up to one side of moving the intracavity wall, the outer wall and the inner wall threaded connection of screw hole of adjusting screw 204, the outer wall fixedly connected with extension rod 3 of dwang 206, extension rod 3 and hold pole 4 and be used for making things convenient for punch press operating personnel to exert effort to dwang 206, the one end fixedly connected with of extension rod 3 holds pole 4, evenly distributed's anti-skidding line has been seted up to the outer wall of holding pole 4, the anti-skidding line is used for increasing the frictional force between holding pole 4 and punch press operating personnel palm.

As shown in fig. 1, the present embodiment provides a punching machine, which includes the above locking mechanism.

The working principle of the utility model is as follows:

When the work piece on the punch press needs to be locked, firstly, acting force is applied to the two lifting rods 103, the two lifting rods 103 drive the corresponding locking blocks 102 to move along the direction of the T-shaped sliding bar 104, the acting force applied to the lifting rods 103 can be removed when the two locking blocks 102 rotate and do not affect the punching work, then the two locking blocks 102 rotate to the upper part of the work piece, after the steps are finished, steering force in the clockwise direction is applied to the holding rod 4, the holding rod 4 drives the rotating block 206 and the adjusting screw 204 to rotate through the extension rod 3, the adjusting screw 204 rotating in the threaded hole moves along the direction of the threaded hole, in the process, the moving bar 201 and the two extrusion rollers 202 move along the adjusting screw 204, the two extrusion rollers 202 in the moving process drive the corresponding lifting pieces 203, the lifting rods 103 and the locking blocks 102 to move vertically downwards, the work piece locking work piece on the punch press is completed when the two locking blocks 102 tightly limit the work piece on the locking platform 101, the work piece locking work piece on the punch press is simplified, and the convenience of operation of the work piece on the punch press is improved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A locking mechanism, comprising:

the locking assembly (1), the locking assembly (1) is used for positioning a workpiece by a punch press, the locking assembly (1) comprises a locking platform (101), two locking blocks (102) are arranged on the locking platform (101), and lifting rods (103) are respectively and rotatably connected to the bottoms of the two locking blocks (102);

the combined driving assembly (2), the combined driving assembly (2) comprises a moving strip (201), two ends of the moving strip (201) are rotatably connected with extrusion rollers (202), lifting pieces (203) are arranged outside the extrusion rollers (202), and an adjusting screw (204) is arranged on the front face of the moving strip (201).

2. The locking mechanism according to claim 1, wherein the bottoms of the two lifting rods (103) are provided with T-shaped sliding grooves, the inner cavities of the two T-shaped sliding grooves are respectively and slidably sleeved with a T-shaped sliding strip (104), and the bottoms of the two T-shaped sliding strips (104) are fixedly connected with the top of the lifting piece (203) corresponding to the positions.

3. The locking mechanism according to claim 1, wherein a moving cavity is formed in the locking platform (101), the moving bar (201) is movably arranged in the moving cavity, lifting cavities are symmetrically formed in the top of the locking platform (101), two lifting pieces (203) are movably arranged in the lifting cavities corresponding to the positions, and the two lifting cavities are communicated with the moving cavity.

4. The locking mechanism according to claim 1, wherein a cushion block (205) is fixedly connected to the front surface of the moving bar (201), one end of the adjusting screw (204) is rotatably connected to the front surface of the cushion block (205), and a rotating block (206) is fixedly connected to the other end of the adjusting screw (204).

5. A locking mechanism according to claim 3, wherein the bottom of the inner wall of the moving cavity is symmetrically provided with limiting sliding grooves, the inner cavities of the two limiting sliding grooves are respectively and slidably sleeved with limiting sliding blocks (207), and the two limiting sliding blocks (207) are symmetrically and fixedly connected to the bottom of the moving bar (201);

The lifting device is characterized in that a limiting slide rod (208) is fixedly connected to the bottom of the inner wall of the lifting cavity, a limiting slide hole is formed in the bottom of the lifting piece (203), the outer wall of the limiting slide rod (208) is in sliding sleeve connection with the inner cavity of the limiting slide hole, a reset spring (209) is sleeved on the outer wall of the limiting slide rod (208), and the bottom of the reset spring (209) is fixedly connected with the bottom of the lifting piece (203).

6. The locking mechanism according to claim 4, wherein the outer wall of the rotating block (206) is fixedly connected with an extension rod (3), one end of the extension rod (3) is fixedly connected with a holding rod (4), and the outer wall of the holding rod (4) is provided with evenly distributed anti-skidding patterns.

7. A press comprising a locking mechanism as claimed in any one of claims 1 to 6.