CN224101676U

CN224101676U - Fixing clamp for metal processing punch press

Info

Publication number: CN224101676U
Application number: CN202520800080.2U
Authority: CN
Inventors: 杨帅; 陈建民; 李建和; 徐文胜; 高翠翠
Original assignee: Wen'an Rongjian Metal Products Co ltd
Current assignee: Wen'an Rongjian Metal Products Co ltd
Priority date: 2025-04-25
Filing date: 2025-04-25
Publication date: 2026-04-10
Anticipated expiration: 2035-04-25

Abstract

This utility model discloses a metalworking punch press fixing fixture, including a punch press body and a clamping assembly disposed on both sides of the punch press body. The clamping assembly includes a fixed frame, an electric push rod, a sliding housing, a motor, a rotating rod, a gear, a slider, a rack, and a pressure plate. The bottom end of the fixed frame is fixedly connected to the side of the punch press body, one end of the electric push rod is fixedly connected to one side of the top of the fixed frame, the side of the sliding housing is fixedly connected to the end of the electric push rod away from the fixed frame, the motor is fixedly mounted on the front of the sliding housing, one end of the rotating rod is rotatably connected to the inside of the sliding housing, and the other end of the rotating rod is fixedly connected to the output end of the motor. In this solution, by setting up the punch press body and the clamping assembly, the workpiece is fixed not only horizontally but also vertically during clamping, ensuring that the workpiece does not shift in any direction during processing, thereby improving processing accuracy.

Description

Fixing clamp for metal processing punch press

Technical Field

The utility model relates to the technical field of fixtures, in particular to a fixing fixture for a metal processing punch.

Background

The punching machine is a punching press, and in national production, the punching process has the advantages of saving materials and energy sources, being high in efficiency, having low technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, and therefore, the punching press has wider application, and the punching production is mainly aimed at plates. However, in the prior art, the material needs to be limited in the processing process, however, most of the existing limiting clamps can only limit the material with a single size, and when facing the material with different sizes, the limiting clamps need to be replaced, so that the processing efficiency is reduced.

In order to solve the problem, patent document publication No. CN216096046U is a punch press limit clamp, comprises a workbench, the top outer wall fixedly connected with fixed plate of workstation, one side outer wall fixedly connected with motor of fixed plate, the output shaft one end fixedly connected with gear of motor, through setting up the connecting strip, utilizes the motor to drive the gear rotation, and the gear passes through the connecting strip and drives two clamp splice and move to opposite direction, and then plays spacing fixed effect to the material, when facing different size materials, need not change limit clamp, has improved machining efficiency greatly, easy operation, fixed effectual, facilitate promotion.

However, when the clamp is actually used, the clamp still has some defects, such as the clamp only clamps the workpiece in two horizontal directions when the punch press works, and the clamp lacks fixation in the vertical direction, so that the workpiece can be vibrated to generate deflection in the vertical direction during processing, and the processing precision is affected.

Therefore, a fixing clamp for a metal processing punch is provided to solve the above problems.

Disclosure of utility model

In order to overcome the defects in the prior art, the embodiment of the utility model provides a fixing clamp for a metal processing punch, which is used for solving the problem that the clamp in the prior art only clamps a workpiece in two horizontal directions when the punch works, and is lack of fixing in the vertical direction, so that the workpiece is likely to vibrate during processing to deviate in the vertical direction, and the processing precision is affected.

In order to solve the technical problems, the utility model provides the following technical scheme that the fixing clamp of the metal processing punch press comprises

A punch body;

The clamping assemblies are arranged on two sides of the punch body;

The clamping assembly comprises a fixing frame, an electric push rod, a sliding shell, a motor, a rotating rod, a gear, a sliding block, a rack and a pressing plate, wherein the bottom end of the fixing frame is fixedly connected with the side face of a punch press main body, one end of the electric push rod is fixedly connected with one side of the top end of the fixing frame, the side face of the sliding shell is fixedly connected with one end of the electric push rod, which is far away from the fixing frame, of the electric push rod, the motor is fixedly installed on the front face of the sliding shell, one end of the rotating rod is rotatably connected with the inner part of the sliding shell, the other end of the rotating rod is fixedly connected with the output end of the motor, the gear is fixedly installed on the outer surface of the rotating rod, the sliding block is in sliding connection with the inner part of the sliding shell, the rack is fixedly installed on one side of the sliding block, which is close to the sliding shell, the rack is meshed with the gear, and the pressing plate is fixedly installed on one side of the sliding shell, which is far away from the sliding shell.

The blanking device further comprises a blanking component, and the blanking component is arranged on the back face of the punch body.

The blanking assembly comprises a hollow cylinder, a thick rod, a pulley, a thin rod, a pushing block, a spring, a hydraulic rod and an inclined surface block, wherein the outer surface of the hollow cylinder is fixedly connected with the back of a punch body, the thick rod is slidably mounted in the hollow cylinder, the pulley is fixedly mounted at one end of the thick rod, one end of the thin rod is fixedly connected with one end of the thick rod, which is far away from the pulley, the pushing block is fixedly mounted at one end of the thin rod, which is far away from the thick rod, one end of the spring is fixedly connected with one end of the thick rod, which is close to the thin rod, the other end of the spring is fixedly connected with the inner surface of one end of the hollow cylinder, the hydraulic rod is fixedly mounted on the back of the punch body, and the bottom of the inclined surface block is fixedly connected with the top of the hydraulic rod.

The punching machine further comprises a rolling belt, wherein the rolling belt is arranged in front of the punching machine main body.

The technical scheme of the utility model has the following beneficial effects:

In the scheme, after a workpiece is placed on the punch body, the electric push rod is started, the electric push rod drives the sliding shell to clamp two sides of the workpiece, the motor is started again, the motor drives the rotating rod to slide inside the shell again, the rotating rod drives the gear to rotate again, and the gear is meshed with the rack, so that the rack drives the sliding block to slide in the sliding shell when the gear rotates, the pressing plate compresses the top of the workpiece, through the structure, the workpiece is fixed in the horizontal direction and the workpiece is fixed in the vertical direction during clamping, the workpiece is prevented from deviating in any direction in the machining process, and the effect of improving the machining precision is achieved;

Set up unloading subassembly, the roll belt, it is fixed to the work piece contact through clamping component after work piece processing is finished, start the hydraulic stem this moment, the hydraulic stem drives the inclined plane piece and upwards moves, the pulley slides on the inclined plane piece inclined plane this moment and makes thick pole to hollow cylinder inside slide, it slides to drive thin pole again, make the ejector pad push up the work piece to the roll belt, the spring is in shrink state this moment, after ejecting the work piece, the control hydraulic stem drives the inclined plane piece again and descends, under spring resilience effort, thick pole, thin pole and ejector pad can get back initial position, can carry out the processing of next round this moment, through above-mentioned structure, after work piece processing finishes rapidly with it off, save the unloading time, show improvement machining efficiency when continuous processing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the rotating rod, the gear, the sliding block and the rack of the utility model;

fig. 4 is a schematic structural diagram of a blanking assembly according to the present utility model.

[ Reference numerals ]

1. A punch body;

2. Clamping components, 21, a fixing frame, 22, an electric push rod, 23, a sliding shell, 24, a motor, 25, a rotating rod, 26, a gear, 27, a sliding block, 28, a rack, 29 and a pressing plate;

3. The blanking assembly, 31, a hollow cylinder, 32, a thick rod, 33, a pulley, 34, a thin rod, 35, a pushing block, 36, a spring, 37, a hydraulic rod, 38 and an inclined surface block;

4. a rolling belt.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The embodiment of the utility model as shown in fig. 1 to 4 provides a fixing clamp for a metal processing punch press, which comprises

A punch body 1;

The clamping assemblies 2 are arranged on two sides of the punch body 1;

The clamping assembly 2 comprises a fixing frame 21, an electric push rod 22, a sliding shell 23, a motor 24, a rotating rod 25, a gear 26, a sliding block 27, a rack 28 and a pressing plate 29, wherein the bottom end of the fixing frame 21 is fixedly connected with the side face of the punch press main body 1, one end of the electric push rod 22 is fixedly connected with one side of the top end of the fixing frame 21, the side face of the sliding shell 23 is fixedly connected with one end of the electric push rod 22 far away from the fixing frame 21, the motor 24 is fixedly arranged on the front face of the sliding shell 23, one end of the rotating rod 25 is rotatably connected with the inside of the sliding shell 23, the other end of the rotating rod 25 is fixedly connected with the output end of the motor 24, the gear 26 is fixedly arranged on the outer surface of the rotating rod 25, the sliding block 27 is slidably connected with the inside of the sliding shell 23, the rack 28 is fixedly arranged on one face of the sliding block 27 near the sliding shell 23, the rack 28 is meshed with the gear 26, and the pressing plate 29 is fixedly arranged on one face of the sliding block 27 far away from the sliding shell 23.

The blanking device further comprises a blanking component 3, and the blanking component 3 is arranged on the back face of the punch body 1.

The blanking assembly 3 comprises a hollow cylinder 31, a thick rod 32, a pulley 33, a thin rod 34, a push block 35, a spring 36, a hydraulic rod 37 and an inclined surface block 38, wherein the outer surface of the hollow cylinder 31 is fixedly connected with the back of the punch body 1, the thick rod 32 is slidably mounted in the hollow cylinder 31, the pulley 33 is fixedly mounted at one end of the thick rod 32, one end of the thin rod 34 is fixedly connected with one end of the thick rod 32, which is far away from the pulley 33, the push block 35 is fixedly mounted at one end of the thin rod 34, which is far away from the thick rod 32, one end of the spring 36 is fixedly connected with one end of the thick rod 32, the other end of the spring 36 is fixedly connected with the inner surface of one end of the hollow cylinder 31, the hydraulic rod 37 is fixedly mounted on the back of the punch body 1, the bottom of the inclined surface block 38 is fixedly connected with the top of the hydraulic rod 37, and the inclined surface of the inclined surface block 38 is slidably connected with the pulley 33.

The punching machine further comprises a rolling belt 4, wherein the rolling belt 4 is arranged in front of the punching machine main body 1.

The two sides of the sliding block 27 are provided with clamping grooves which are matched with clamping strips arranged in the sliding shell 23, so that the sliding block 27 cannot fall out of the sliding shell 23, and the rolling belt 4 can drive a workpiece to slide downwards when the blanking assembly 3 pushes the workpiece onto the rolling belt.

After a workpiece is placed on a punch body 1, an electric push rod 22 is started, the electric push rod 22 drives a sliding shell 23 to clamp two sides of the workpiece, a motor 24 is started again, the motor 24 drives a rotating rod 25 to slide inside the shell 23 again, the rotating rod 25 drives a gear 26 to rotate again, and as the gear 26 is meshed with a rack 28, when the gear 26 rotates, a sliding block 27 is driven to slide in the sliding shell 23 through the rack 28, so that a pressing plate 29 compresses the top of the workpiece;

After the workpiece is machined, the workpiece is fixed by the clamping assembly 2 in a contact manner, at the moment, the hydraulic rod 37 is started, the hydraulic rod 37 drives the inclined surface block 38 to move upwards, at the moment, the pulley 33 slides on the inclined surface of the inclined surface block 38 and enables the thick rod 32 to slide towards the inside of the hollow cylinder 31, then the thin rod 34 is driven to slide, the pushing block 35 is enabled to push the workpiece onto the rolling belt 4, at the moment, the spring 36 is in a contracted state, after the workpiece is pushed out, the hydraulic rod 37 is controlled to drive the inclined surface block 38 to descend, and under the resilience acting force of the spring 36, the thick rod 32, the thin rod 34 and the pushing block 35 can return to the initial position, and at the moment, the next round of machining can be carried out.

In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;

Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. A metalworking punch press fixing fixture, characterized in that it comprises:

Punch press body (1);

Clamping assembly (2) is disposed on both sides of the punch press body (1);

The clamping assembly (2) includes a fixed frame (21), an electric push rod (22), a sliding housing (23), a motor (24), a rotating rod (25), a gear (26), a slider (27), a rack (28), and a pressure plate (29). The bottom end of the fixed frame (21) is fixedly connected to the side of the punch press body (1). One end of the electric push rod (22) is fixedly connected to one side of the top of the fixed frame (21). The side of the sliding housing (23) is fixedly connected to the end of the electric push rod (22) away from the fixed frame (21). The motor (24) is fixedly mounted on the sliding housing (23). On the front side of the sliding housing (23), one end of the rotating rod (25) is rotatably connected to the inside of the sliding housing (23), the other end of the rotating rod (25) is fixedly connected to the output end of the motor (24), the gear (26) is fixedly installed on the outer surface of the rotating rod (25), the slider (27) is slidably connected to the inside of the sliding housing (23), the rack (28) is fixedly installed on the side of the slider (27) close to the sliding housing (23), the rack (28) meshes with the gear (26), and the pressure plate (29) is fixedly installed on the side of the slider (27) away from the sliding housing (23).

2. The metal processing punch press fixing fixture according to claim 1, characterized in that it further includes a blanking component (3), the blanking component (3) being disposed on the back side of the punch press body (1).

3. The metalworking punch press fixing fixture according to claim 2, characterized in that the blanking assembly (3) includes a hollow cylinder (31), a thick rod (32), a pulley (33), a thin rod (34), a push block (35), a spring (36), a hydraulic rod (37), and an inclined block (38), the outer surface of the hollow cylinder (31) is fixedly connected to the back of the punch press body (1), the thick rod (32) is slidably installed inside the hollow cylinder (31), the pulley (33) is fixedly installed at one end of the thick rod (32), and one end of the thin rod (34) is connected to the thick rod (35). 2) The end away from the pulley (33) is fixedly connected, the push block (35) is fixedly installed on the end of the thin rod (34) away from the thick rod (32), one end of the spring (36) is fixedly connected to the end of the thick rod (32) near the thin rod (34), the other end of the spring (36) is fixedly connected to the inner surface of one end of the hollow cylinder (31), the hydraulic rod (37) is fixedly installed on the back of the punch press body (1), the bottom of the inclined block (38) is fixedly connected to the top of the hydraulic rod (37), and the inclined surface of the inclined block (38) is slidably connected to the pulley (33).

4. The metalworking punch press fixing fixture according to claim 1, characterized in that it further includes a rolling belt (4), the rolling belt (4) being installed in front of the punch press body (1).