CN223748339U

CN223748339U - Punching device for metal processing

Info

Publication number: CN223748339U
Application number: CN202520177079.9U
Authority: CN
Inventors: 廖全其; 刘青林
Original assignee: Sichuan Zhongqi Meisheng Machinery Equipment Co ltd
Current assignee: Sichuan Zhongqi Meisheng Machinery Equipment Co ltd
Priority date: 2025-02-02
Filing date: 2025-02-02
Publication date: 2026-01-02
Anticipated expiration: 2035-02-02

Abstract

The utility model discloses a punching device for metal processing, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a moving mechanism, the top of the moving mechanism is fixedly connected with a clamping mechanism, the top of the bottom plate is fixedly connected with a punching plate, one side of the punching plate is provided with a punching hole, the top of the punching hole is fixedly connected with a female die, one side of the punching plate is fixedly connected with an eccentric mechanism, the moving end of the eccentric mechanism is fixedly connected with a punch, a base is fixedly connected with the top of the bottom plate, a sliding rail is connected with the top of the base through threads, a sliding block is slidably connected with the top of the base, a bearing seat is fixedly connected with the top of the bottom plate, a screw rod is fixedly connected with one end of the bearing seat, a motor I is fixedly connected with one side of the base, and an output end of the motor is fixedly connected with one end of the screw rod. The utility model not only can automatically push the metal rod to prevent the risk caused by manual pushing, but also can adapt to different punching requirements according to different metal rod adjustment strokes.

Description

Punching device for metal processing

Technical Field

The utility model relates to the technical field of punching, in particular to a punching device for metal processing.

Background

The punching device for processing is industrial equipment, and can efficiently cut a metal rod into a required length or shape through the synergistic effect of impact force and a cutter. Because of its strength, plasticity and corrosion resistance, metal rods play a critical role in a variety of applications.

The traditional punching device for metal processing is used for punching the metal rod, the metal rod is manually pushed to be punched in the punching machine, so that the potential safety hazard is greatly hidden, the traditional punching device for metal processing is used for cutting the metal rod generally by using a crank, and the mode is complicated in changing the stroke and can not adapt to different punching requirements.

Disclosure of utility model

The utility model aims to solve the defects existing in the prior art at least to a certain extent, and provides a punching device for metal processing.

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

The utility model provides a die-cut device is used in metalworking, includes the bottom plate, bottom plate top fixedly connected with moving mechanism, moving mechanism top fixedly connected with fixture, bottom plate top fixedly connected with punching press board, and punching press hole has been seted up to punching press board one side, punching press hole top fixedly connected with die, punching press board one side fixedly connected with eccentric mechanism, eccentric mechanism removes end fixedly connected with drift.

As still further scheme of the utility model, the moving mechanism comprises a base, a sliding rail, a sliding block, a screw rod, a bearing seat and a motor I, wherein the base is fixedly connected to the top of the bottom plate.

As a still further proposal of the utility model, the sliding rail is connected with the top of the base through threads, the sliding block is connected with the top of the base in a sliding way, the bearing seat is fixedly connected with the top of the bottom plate, the screw rod is fixedly connected with one end of the bearing seat, and the first motor is fixedly connected with one side of the base.

As a still further proposal of the utility model, the clamping mechanism comprises a lower clamping jaw, a guide post, a spring, a baffle plate, a rotating rod, a symmetrical eccentric wheel, an upper clamping jaw and a chute frame, wherein the chute frame is fixedly connected with the top of the sliding block.

As a still further scheme of the utility model, the lower clamping jaw is connected to one side of the chute frame in a sliding way, the upper clamping jaw is connected to one side of the chute frame in a sliding way, the guide pillar is fixedly connected to the inside of the lower clamping jaw, the baffle is fixedly connected to the top of the guide pillar, the spring is sleeved on the outer wall of the guide pillar, the symmetrical eccentric wheel is rotationally connected to one side of the chute frame, and the rotating rod is sleeved on the outer wall of the symmetrical eccentric wheel.

As a still further proposal of the utility model, the eccentric mechanism comprises a motor II, a disc, a connecting rod, a stamping rod and a limiting sleeve, and the motor II is fixedly connected with one side of the stamping plate.

As a still further proposal of the utility model, the disc is fixedly connected with the output end of the motor II, the connecting rod is fixedly connected with one side of the disc, the stamping rod is rotationally connected with one side of the connecting rod, the limiting sleeve is fixedly connected with one side of the stamping plate, the limiting sleeve is sleeved on the outer wall of the stamping rod, and the stamping head is fixedly connected with the bottom of the stamping rod.

Compared with the prior art, the utility model provides a punching device for metal processing, which has the following beneficial effects:

1. This punching device for metalworking, after the motor is started, the motor drives the lead screw synchronous rotation, and then the rotary motion of lead screw passes through slider and lead screw junction and under the restriction of slide rail, converts into the rectilinear motion of slider, drives fixture and metal bar from this and is reciprocating linear motion along the slide rail, from this, ensure the uniformity in the form of every punching product at every turn, and make operating personnel need not to contact the metal bar with the hand and promote the operation, thereby greatly reduced the accident that causes because of the drift, improved the security of equipment.

2. This punching device for metalworking, when needs are fixed the metal bar, place between clamping jaw and the lower clamping jaw through the hole with the metal bar, the dwang makes the symmetry eccentric wheel rotate, the baffle atress drives the guide pillar and upwards moves this moment, extrusion spring when the lower clamping jaw moves along with the guide pillar simultaneously, this moment, the symmetry eccentric wheel extrudees the clamping jaw simultaneously downwards, at this moment, go up clamping jaw and lower clamping jaw and gradually to the center department removal along with the rotation of symmetry eccentric wheel, and lock when symmetry eccentric wheel contrast initial state is vertical state, from this, can effectively place the die-cut deviation that leads to because of the centre gripping is infirm, and can realize automatic centering when fixed metal bar, die-cut quality has been improved.

3. This punching device for metal processing, when the metal bar moves to cutting towards the position, start motor two, motor two drives the disc synchronous revolution, along with the rotation connecting rod of disc is circular motion, the circular motion of connecting rod is under the restriction of stop collar simultaneously, the upper and lower rectilinear reciprocating motion of ram rod is converted, when ram rod moves down, the drift also moves down thereupon, the drift receives the extrusion between drift and die this moment, take place shear deformation, from this, can suitably improve motor two's rotational speed or increase the diameter of disc to the metal bar that hardness is higher, in order to increase the punching force, otherwise also can reduce the punching force and avoid excessive punching to cause the extravagant or the quality problem of material, thereby improved the commonality and the adaptability of equipment.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.

Drawings

FIG. 1 is a front view of a die cutting apparatus for metal working according to the present utility model;

FIG. 2 is a side view of a die cutting apparatus for metal working according to the present utility model;

FIG. 3 is a schematic view of a moving mechanism in a die-cutting apparatus for metal working according to the present utility model;

FIG. 4 is a schematic view of a holding mechanism in a die cutting device for metal working according to the present utility model;

fig. 5 is a schematic structural view of an eccentric mechanism in a die cutting device for metal working according to the present utility model.

The device comprises a base plate 1, a moving mechanism 2, a clamping mechanism 3, a punching plate 4, a female die 5, a eccentric mechanism 6, a punch 7, a punch 201, a base 202, a slide rail 203, a slide block 204, a screw rod 205, a bearing seat 206, a motor I, a lower clamping jaw 301, a guide pillar 303, a spring 304, a baffle plate 305, a rotating rod 306, a symmetrical eccentric wheel 307, an upper clamping jaw 308, a chute frame 601, a motor II, a 602, a disc 603, a connecting rod 604, a punching rod 605 and a limiting sleeve.

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.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides a die-cut device is used in metalworking, is shown as fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, includes bottom plate 1, bottom plate 1 top fixedly connected with moving mechanism 2, moving mechanism 2 top fixedly connected with fixture 3, bottom plate 1 top fixedly connected with punching press board 4, and punching press hole has been seted up to punching press board 4 one side, punching press hole top fixedly connected with die 5, and punching press board 4 one side fixedly connected with eccentric mechanism 6, eccentric mechanism 6 remove end fixedly connected with drift 7.

Firstly, a metal plate to be punched is placed on a clamping mechanism 3, the clamping mechanism 3 is self-centered and fixed according to a support of a round bar, then a moving mechanism 2 drives the clamping mechanism 3 and the metal bar to move towards a female die 5, and then an eccentric mechanism 6 drives a punch 7 to punch the round bar according to preset frequency, so that safety problems caused by pushing the metal bar by hands of staff are prevented, and the consistency of the size and the shape of each punched product is guaranteed through the cooperation of the moving mechanism 2 and the eccentric mechanism 6, and the quality of the product is improved.

In order to push the clamping mechanism 3 and the metal rod, as shown in fig. 3, the moving mechanism 2 includes a base 201, a sliding rail 202, a slider 203, a screw 204, a bearing seat 205 and a motor one 206, the base 201 is fixedly connected to the top of the bottom plate 1, the sliding rail 202 is connected to the top of the base 201 through threads, the slider 203 is slidingly connected to the top of the base 201, the bearing seat 205 is fixedly connected to the top of the bottom plate 1, the screw 204 is fixedly connected to one end of the bearing seat 205, the motor one 206 is fixedly connected to one side of the base 201, the output end of the motor one 206 is fixedly connected to one end of the screw 204, and the slider 203 is connected to the screw 204 through threads.

After the first motor 206 is started, the first motor 206 drives the screw rod 204 to synchronously rotate, and then the rotary motion of the screw rod 204 is converted into linear motion of the slide block 203 through the joint of the slide block 203 and the screw rod 204 and under the limitation of the slide rail 202, so that the clamping mechanism 3 and the metal rod are driven to reciprocate linearly along the slide rail 202, the morphological consistency of each punching product is ensured, an operator does not need to contact the metal rod by hand to push, accidents caused by the punch 7 are greatly reduced, and the safety of equipment is improved.

In order to clamp and fix the metal rod, as shown in fig. 4, the clamping mechanism 3 includes a lower clamping jaw 301, a guide post 302, a spring 303, a baffle 304, a rotating rod 305, a symmetrical eccentric wheel 306, an upper clamping jaw 307 and a sliding chute frame 308, wherein the sliding chute frame 308 is fixedly connected to the top of the sliding block 203, the lower clamping jaw 301 is slidably connected to one side of the sliding chute frame 308, the upper clamping jaw 307 is slidably connected to one side of the sliding chute frame 308, the guide post 302 is fixedly connected to the inside of the lower clamping jaw 301, the guide post 302 penetrates through the bottom of the upper clamping jaw 307, the baffle 304 is fixedly connected to the top of the guide post 302, the spring 303 is sleeved on the outer wall of the guide post 302, the symmetrical eccentric wheel 306 is rotatably connected to one side of the sliding chute frame 308, the symmetrical eccentric wheel 306 is located between the baffle 304 and the upper clamping jaw 307, the rotating rod 305 is sleeved on the outer wall of the symmetrical eccentric wheel 306, and a hole is formed in one side of the sliding chute frame 308.

When the metal rod needs to be fixed, the metal rod is placed between the upper clamping jaw 307 and the lower clamping jaw 301 through the hole, the rotating rod 305 is rotated to enable the symmetrical eccentric wheel 306 to rotate, the baffle 304 is stressed to drive the guide pillar 302 to move upwards, meanwhile, the lower clamping jaw 301 presses the spring 303 when moving along with the guide pillar 302, at the moment, the symmetrical eccentric wheel 306 presses the upper clamping jaw 307 downwards, at the moment, the upper clamping jaw 307 and the lower clamping jaw 301 gradually move towards the center along with the rotation of the symmetrical eccentric wheel 306, and when the symmetrical eccentric wheel 306 is in a vertical state compared with an initial state, the die-cut deviation caused by the fact that clamping is unstable can be effectively placed, automatic centering can be achieved when the metal rod is fixed, and die-cut quality is improved.

In order to punch the metal rod, as shown in fig. 5, the eccentric mechanism 6 includes a second motor 601, a disc 602, a connecting rod 603, a punching rod 604 and a stop collar 605, wherein the second motor 601 is fixedly connected to one side of the punching plate 4, the output end of the second motor 601 penetrates through one side of the punching plate 4, the disc 602 is fixedly connected to the output end of the second motor 601, the connecting rod 603 is fixedly connected to one side of the disc 602, the punching rod 604 is rotatably connected to one side of the connecting rod 603, the stop collar 605 is fixedly connected to one side of the punching plate 4, the stop collar 605 is sleeved on the outer wall of the punching rod 604, and the punch 7 is fixedly connected to the bottom of the punching rod 604.

When the metal rod moves to the cutting and punching position, the motor II 601 is started, the motor II 601 drives the disc 602 to synchronously rotate, the connecting rod 603 performs circular motion along with the rotation of the disc 602, meanwhile, the circular motion of the connecting rod 603 is converted into up-down linear reciprocating motion of the punching rod 604 under the limit of the limit sleeve 605, when the punching rod 604 moves downwards, the punching head 7 also moves downwards along with the pressing rod, and at the moment, the punching head 7 is extruded between the punching head 7 and the female die 5 to generate shearing deformation, so that the rotating speed of the motor II 601 can be properly increased or the diameter of the disc 602 can be increased for the metal rod with higher hardness, and conversely, the punching force can be reduced to avoid material waste or quality problems caused by excessive punching, thereby improving the universality and the adaptability of equipment.

The working principle is that firstly, a metal plate to be punched is placed on a clamping mechanism 3, the clamping mechanism 3 is self-centered and fixed according to a support of a round bar, then a moving mechanism 2 drives the clamping mechanism 3 and the metal bar to move towards a female die 5, then an eccentric mechanism 6 drives a punch head 7 to punch the round bar according to preset frequency, after a first motor 206 is started, the first motor 206 drives a screw rod 204 to synchronously rotate, then the rotating motion of the screw rod 204 is converted into linear motion of the sliding block 203 through the connection part of the sliding block 203 and the screw rod 204 and under the limitation of a sliding rail 202, thereby driving the clamping mechanism 3 and the metal bar to do reciprocating linear motion along the sliding rail 202, when the metal bar is required to be fixed, the metal bar is placed between an upper clamping jaw 307 and a lower clamping jaw 301 through a hole, a rotating rod 305 is rotated to enable a symmetrical eccentric wheel 306 to rotate, a guide post 302 is driven to move upwards, and simultaneously a lower clamping jaw 301 is pressed with a spring 303 to move, at the moment, the symmetrical eccentric wheel 306 simultaneously presses an upper clamping jaw 307 downwards, at the moment, the upper clamping jaw 307 and the lower clamping jaw 301 gradually moves towards the center along with the rotation of the symmetrical eccentric wheel 306, and is converted into the position of the first clamping jaw 306 to move downwards along with the rotating direction of the circular rod, and the circular rod is rotated to rotate along with a circular rod 602, and the circular rod is rotated to move synchronously, and the punch head is rotated to be in a circular rod is rotated to a circular shape 602, and is converted into a circular shape when the circular rod is rotated to be in a circular shape and is rotated to be a circular rod and a circular rod is rotated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a die-cut device is used in metalworking, includes bottom plate (1), its characterized in that, bottom plate (1) top fixedly connected with moving mechanism (2), moving mechanism (2) top fixedly connected with fixture (3), bottom plate (1) top fixedly connected with stamping plate (4), and stamping hole has been seted up to stamping plate (4) one side, stamping hole top fixedly connected with die (5), stamping plate (4) one side fixedly connected with eccentric mechanism (6), eccentric mechanism (6) remove end fixedly connected with drift (7).

2. The punching device for metal processing according to claim 1, wherein the moving mechanism (2) comprises a base (201), a sliding rail (202), a sliding block (203), a screw rod (204), a bearing seat (205) and a motor I (206), and the base (201) is fixedly connected to the top of the base plate (1).

3. The punching device for metal processing according to claim 2, wherein the slide rail (202) is connected to the top of the base (201) through threads, the slide block (203) is slidably connected to the top of the base (201), the bearing seat (205) is fixedly connected to the top of the bottom plate (1), the screw rod (204) is fixedly connected to one end of the bearing seat (205), and the motor one (206) is fixedly connected to one side of the base (201).

4. The punching device for metal processing according to claim 1, characterized in that the clamping mechanism (3) comprises a lower clamping jaw (301), a guide post (302), a spring (303), a baffle plate (304), a rotating rod (305), a symmetrical eccentric wheel (306), an upper clamping jaw (307) and a chute frame (308), and the chute frame (308) is fixedly connected to the top of the sliding block (203).

5. The punching device for metal processing according to claim 4, wherein the lower clamping jaw (301) is slidably connected to one side of the chute frame (308), the upper clamping jaw (307) is slidably connected to one side of the chute frame (308), the guide post (302) is fixedly connected to the inside of the lower clamping jaw (301), the baffle (304) is fixedly connected to the top of the guide post (302), the spring (303) is sleeved on the outer wall of the guide post (302), the symmetrical eccentric wheel (306) is rotatably connected to one side of the chute frame (308), and the rotating rod (305) is sleeved on the outer wall of the symmetrical eccentric wheel (306).

6. A blanking device for metal working according to any of claims 1-5, characterized in that the eccentric mechanism (6) comprises a motor two (601), a disc (602), a connecting rod (603), a stamping rod (604) and a stop collar (605), and that the motor two (601) is fixedly connected to one side of the stamping plate (4).

7. The punching device for metal processing according to claim 6, wherein the disc (602) is fixedly connected to an output end of the motor two (601), the connecting rod (603) is fixedly connected to one side of the disc (602), the punching rod (604) is rotatably connected to one side of the connecting rod (603), the limit sleeve (605) is fixedly connected to one side of the punching plate (4), the limit sleeve (605) is sleeved on an outer wall of the punching rod (604), and the punch (7) is fixedly connected to the bottom of the punching rod (604).