CN215143942U

CN215143942U - Anti-rebound hardware stamping die

Info

Publication number: CN215143942U
Application number: CN202023325416.0U
Authority: CN
Inventors: 陆冰洁
Original assignee: Foshan Shunde Yibo Hardware And Electrical Appliance Co ltd
Current assignee: Foshan Shunde Yibo Hardware And Electrical Appliance Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a prevent hardware stamping die that rebounds, the on-line screen storage device comprises a base, the equal rigid coupling in bottom left and right sides of base has straight board, the equal rigid coupling in top left and right sides of base has the riser, the top of riser respectively with the bottom left and right sides fixed connection of diaphragm, the below of diaphragm is equipped with the mould, the top of base is equipped with fixing device. This prevent hardware stamping die that rebounds, the on-line screen storage device comprises a base, the rectangular slab, the riser, go up the mould, the diaphragm, straight board and fixing device's cooperation, make the device when using, can pass through the rotation bolt, make the bolt drive horizontal block rebound, the horizontal block drives the square rebound, the square drives the round bar rebound, the round bar drives the horizontal pole and rotates, the horizontal pole drives first splint and rotates, and then make first splint be close to the second splint, and then realize the fixed to the work piece, avoid when punching press the work piece, the work piece takes place to kick-back, and then the influence is to the punching press effect of work piece.

Description

Anti-rebound hardware stamping die

Technical Field

The utility model relates to a stamping die technical field specifically is a prevent hardware stamping die that rebounds.

Background

A press die is a special processing equipment for processing a material into a part in cold press processing, called a cold press die, and the press die is a press processing method for obtaining a desired part by applying pressure to the material at room temperature by using a die mounted on a press machine to cause separation or plastic deformation.

Such as an anti-rebound hardware stamping die of application number "201720723624.5". The utility model provides a prevent hardware stamping die that rebounds includes upper die base and die holder, the drift is connected to the upper die base, be equipped with on the die holder with drift shape assorted through-hole, the through-hole below is equipped with the waste material dish, be equipped with a passageway on the die holder, the one end of passageway is equipped with the piston, the upper surface of upper die base is stretched out on the upper portion of piston, though can effectively prevent the waste material rebound, rational in infrastructure, and the design is ingenious, low in manufacturing cost, but the device can't be fixed the punching press work piece, and then lead to when punching press the work piece, the work piece takes place the resilience easily, and then the influence is to the punching press effect of work piece, and the device is not convenient for the drawing of patterns, and then lead to operating time's waste, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent hardware stamping die that rebounds to the device that proposes in solving above-mentioned background art can't fix the punching press work piece, and then leads to when punching press the work piece, and the work piece takes place the resilience easily, and then influences the problem to the punching press effect of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-rebound hardware stamping die comprises a base, wherein straight plates are fixedly connected to the left side and the right side of the bottom of the base, vertical plates are fixedly connected to the left side and the right side of the top of the base, the tops of the vertical plates are fixedly connected with the left side and the right side of the bottom of a transverse plate respectively, an upper die is arranged below the transverse plate, and a fixing device is arranged above the base;

the fixing device comprises a cross rod, a square block, a square plate, a first spring, a sliding block, a round block, a cross block, a bolt, a sliding rod, a vertical rod, a first clamping plate, a second clamping plate and a round rod;

the lower part of the outer wall of the sliding block is respectively connected with the inner walls of the left and the right side grooves at the top of the base in a sliding and clamping manner, the left end of the sliding block at the left side is fixedly connected with a first spring, the left end of the first spring is fixedly connected with the left end of the inner wall of the left side groove at the top of the base, the top of the sliding block is fixedly connected with a square plate, the inner wall at the left side of the square plate is rotatably connected with the lower part of the outer wall of a bolt through a bearing, the outer wall of the bolt is in threaded connection with a cross block, the right end of the cross block is fixedly connected with a square block, the inner wall of the square block is slidably connected with a sliding rod in a clamping manner, the front end face left side of the cross rod is rotatably connected with the upper part of the front end face of a vertical rod through a pin shaft, the bottom of the vertical rod is fixedly connected with the right side of the top of the square plate, the bottom right side rigid coupling of horizontal pole has first splint, the right side below rigid coupling of montant has the second splint. The design can make the work piece obtain fixedly like this, and then avoids the work piece to take place to kick-back when the punching press.

Preferably, the sliding block and the base form a sliding structure. The slide block can slide left and right in the grooves at the left and right sides of the top of the base when stressed.

Preferably, the inner sides of the first clamping plate and the second clamping plate are both processed with grinding lines. The wear pattern may increase friction between the first clamping plate and the second clamping plate and the workpiece.

Preferably, the first clamping plates are axially symmetrically distributed by taking the base as an axis. The design can fix the workpiece more stably.

Preferably, the upper part of the inner side of the straight plate is fixedly connected with the left end and the right end of the long plate respectively. The worm wheel can rotate on the front end face of the long plate through the pin shaft when stressed.

Preferably, a demoulding device is arranged below the base;

the demolding device comprises a motor, a bump, a short plate, a worm wheel and a worm;

the outer wall left and right sides of worm all rotates through the below inner wall of bearing and straight board to be connected, the right-hand member of worm and the output fixed connection of motor, the right side top fixed connection of the straight board on motor cabinet and the right side that the top of motor was predetermine, the top meshing of worm is connected with the worm wheel, the rear end of worm wheel rotates through the round pin axle with the preceding terminal surface center of long board to be connected, the front end rigid coupling of worm wheel has the short slab, the top of short slab is equipped with the lug, the outer wall of lug leads to groove inner wall clearance fit with the center of base. The design is convenient for demoulding the stamped workpiece.

Preferably, the right side of the short plate is processed into an inclined plane. The lug can be stirred when the short plate is stressed to rotate, so that the lug can move upwards, and demoulding is facilitated.

Preferably, a lifting device is arranged above the transverse plate;

the lifting device comprises a hydraulic cylinder, a long rod and a second spring;

the telescopic link of pneumatic cylinder and the top of last mould are laminated mutually, the telescopic link of pneumatic cylinder and the central inner wall clearance fit of diaphragm, the left and right sides of pneumatic cylinder all is equipped with the stock, the bottom of stock respectively with the top left and right sides fixed connection of last mould, the equal clearance fit in outer wall below of stock has the second spring, the top of second spring and the bottom left and right sides fixed connection of diaphragm, the bottom of second spring and the top left and right sides fixed connection of last mould, the outer wall of stock respectively with the left and right sides inner wall clearance fit of diaphragm. The design can make the pneumatic cylinder drive the mould and move down like this, and then realize the punching press to the work piece.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent hardware stamping die that rebounds, the on-line screen storage device comprises a base, the rectangular slab, the riser, go up the mould, the diaphragm, straight board and fixing device's cooperation, make the device when using, can pass through the rotation bolt, make the bolt drive horizontal block rebound, the horizontal block drives the square rebound, the square drives the round bar rebound, the round bar drives the horizontal pole and rotates, the horizontal pole drives first splint and rotates, and then make first splint be close to the second splint, and then realize the fixed to the work piece, avoid when punching press the work piece, the work piece takes place to kick-back, and then the influence is to the punching press effect of work piece.

Through base, long board, riser, last mould, diaphragm, straight board and shedder's cooperation for the device can drive the worm through the motor and rotate when using, and the worm drives the worm wheel and rotates, and the worm wheel drives the short slab and rotates, and then makes the short slab stir the lug, makes the lug rebound, and then realizes the drawing of patterns to the work piece that the offset pressure was accomplished, saves operating time, improves work efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the square plate, the first spring and the slider of FIG. 1;

FIG. 3 is a schematic view of the cross bar, round block and vertical bar of FIG. 1;

fig. 4 is a schematic structural view of the short plate, the worm wheel and the worm in fig. 1.

In the figure: 1. the base, 2, fixing device, 201, horizontal pole, 202, square, 203, square, 204, first spring, 205, slider, 206, round, 207, horizontal piece, 208, bolt, 209, slide bar, 210, montant, 211, first splint, 212, second splint, 213, round, 3, shedder, 301, motor, 302, lug, 303, short board, 304, worm wheel, 305, worm, 4, elevating gear, 401, pneumatic cylinder, 402, stock, 403, second spring, 5, long board, 6, riser, 7, go up the mould, 8, diaphragm, 9, straight board.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a rebound prevention hardware stamping die comprises a base 1, straight plates 9 are fixedly connected to the left and right sides of the bottom of the base 1, a central through groove of the base 1 is used for stamping and forming a workpiece, vertical plates 6 are fixedly connected to the left and right sides of the top of the base 1, the tops of the vertical plates 6 are fixedly connected with the left and right sides of the bottom of a transverse plate 8 respectively, an upper die 7 is arranged below the transverse plate 8, a fixing device 2 is arranged above the base 1, the fixing device 2 comprises a transverse rod 201, a square block 202, a square plate 203, a first spring 204, a sliding block 205, a round block 206, a transverse block 207, a bolt 208, a sliding rod 209, a vertical rod 210, a first clamping plate 211, a second clamping plate 212 and a round rod 213, the lower portion of the outer wall of the sliding block 205 is in sliding clamping connection with the inner walls of the left and right side grooves of the top of the base 1 respectively, the sliding block 205 and the base 1 form a sliding structure, and the sliding block 205 can slide left and right in the left side grooves of the top of the base 1 when being stressed, the left end of a left slide block 205 is fixedly connected with a first spring 204, the first spring 204 gives an outward force to the slide block 205, the left end of the first spring 204 is fixedly connected with the left end of the inner wall of a left groove at the top of the base 1, the top of the slide block 205 is fixedly connected with a square plate 203, the inner wall at the left side of the square plate 203 is rotatably connected with the lower part of the outer wall of a bolt 208 through a bearing, the outer wall of the bolt 208 is in threaded connection with a transverse block 207, the right end of the transverse block 207 is fixedly connected with a square block 202, the inner wall of the square block 202 is slidably clamped with a slide rod 209, the square block 202 can slide up and down on the outer wall of the slide rod 209 when being stressed, the front end face of the square block 202 is rotatably connected with the lower part of the front end face of a round rod 213 through a pin shaft, the round pin shaft enables the round rod 213 to rotate on the front end face of the square block 202 when being stressed, a round block 206 is fixedly connected with the upper part of the front end face of the round rod 213, the outer wall of a left through groove of the cross rod 201 is slidably clamped with the upper part of the front end face of a vertical rod 210 through a pin shaft, the bottom of montant 210 and the top right side fixed connection of square plate 203, the bottom right side rigid coupling of horizontal pole 201 has first splint 211, first splint 211 uses base 1 to be the axisymmetric distribution as the axle, the design can be more stable fixes the work piece like this, the inboard of the right side below rigid coupling of montant 210 having first splint 211 of second splint 212 and second splint 212 has all processed the mill line, the mill line can increase the frictional force between first splint 211 and second splint 212 and the work piece.

The upper part of the inner side of the straight plate 9 is fixedly connected with the left end and the right end of the long plate 5 respectively, and the worm wheel 304 can rotate on the front end surface of the long plate 5 through a pin shaft when stressed.

The demolding device 3 is arranged below the base 1, the demolding device 3 comprises a motor 301, a bump 302, a short plate 303, a worm wheel 304 and a worm 305, the left side and the right side of the outer wall of the worm 305 are rotatably connected with the lower inner wall of the straight plate 9 through bearings, the bearings enable the worm 305 to rotate on the lower inner wall of the straight plate 9 when stressed, the right end of the worm 305 is fixedly connected with the output end of the motor 301, the motor 301 is of an ECMA-E11320RS type, a motor base preset above the motor 301 is fixedly connected with the upper portion of the right side of the straight plate 9 on the right side, the worm wheel 304 is meshed and connected with the upper portion of the worm 305, the rear end of the worm wheel 304 is rotatably connected with the center of the front end face of the long plate 5 through a pin shaft, the short plate 303 is fixedly connected with the front end of the worm wheel 304, the right side of the short plate 303 is processed into an inclined plane, the bump 302 can be shifted when the short plate 303 is stressed and rotated, the bump 302 can further move upwards, demolding is convenient, the outer wall of the projection 302 is in clearance fit with the inner wall of the central through groove of the base 1.

Lifting device 4 is equipped with in the top of diaphragm 8, lifting device 4 includes pneumatic cylinder 401, stock 402 and second spring 403, the telescopic link of pneumatic cylinder 401 is laminated with the top of last mould 7 mutually, the model of pneumatic cylinder 401 is MOB, the telescopic link of pneumatic cylinder 401 and the central inner wall clearance fit of diaphragm 8, the left and right sides of pneumatic cylinder 401 all is equipped with stock 402, the bottom of stock 402 respectively with the top left and right sides fixed connection of last mould 7, the equal clearance fit in outer wall below of stock 402 has second spring 403, mould 7 ascending power is given to second spring 403, the top of second spring 403 and the bottom left and right sides fixed connection of diaphragm 8, the bottom of second spring 403 and the top left and right sides fixed connection of last mould 7, the outer wall of stock 402 respectively with the left and right sides inner wall clearance fit of diaphragm 8.

In this embodiment, when the anti-rebound hardware stamping die is used, firstly, the motor 301 is connected to an external power supply, the bolt 208 is rotated to enable the bolt 208 to drive the transverse block 207 to move upwards, the transverse block 207 drives the square block 202 to move upwards, the square block 202 drives the round rod 213 to move upwards, the round rod 213 drives the round block 206 to move upwards, the round block 206 drives the cross rod 201 to rotate, the cross rod 201 drives the first clamping plate 211 to rotate, so that the first clamping plate 211 is close to the second clamping plate 212, thereby fixing a workpiece, preventing the workpiece from rebounding when the workpiece is stamped, further affecting the stamping effect on the workpiece, the external control module is controlled to enable the hydraulic cylinder 401 to drive the upper die 7 to move downwards, further completing the stamping on the workpiece, the motor 301 starts to work, the motor 301 drives the worm 305 to rotate, the worm 305 drives the worm wheel 304 to rotate, the worm wheel 304 drives the short plate 303 to rotate, further enabling the short plate 303 to stir the bump 302, the convex block 302 is moved upwards, so that the demoulding of the punched workpiece is realized, the working time is saved, and the working efficiency is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. The utility model provides an anti-rebound hardware stamping die, includes base (1), its characterized in that: straight plates (9) are fixedly connected to the left side and the right side of the bottom of the base (1), vertical plates (6) are fixedly connected to the left side and the right side of the top of the base (1), the tops of the vertical plates (6) are fixedly connected with the left side and the right side of the bottom of a transverse plate (8) respectively, an upper mold (7) is arranged below the transverse plate (8), and a fixing device (2) is arranged above the base (1);

the fixing device (2) comprises a cross rod (201), a square block (202), a square plate (203), a first spring (204), a sliding block (205), a round block (206), a cross block (207), a bolt (208), a sliding rod (209), a vertical rod (210), a first clamping plate (211), a second clamping plate (212) and a round rod (213);

the sliding block is characterized in that the lower portion of the outer wall of the sliding block (205) is in sliding clamping connection with the left and right inner walls of a groove on the top of the base (1), the left end of the sliding block (205) is fixedly connected with a first spring (204), the left end of the first spring (204) is fixedly connected with the left end of the inner wall of the left groove on the top of the base (1), the top of the sliding block (205) is fixedly connected with a square plate (203), the inner wall on the left side of the square plate (203) is rotatably connected with the lower portion of the outer wall of a bolt (208) through a bearing, the outer wall of the bolt (208) is in threaded connection with a transverse block (207), the right end of the transverse block (207) is fixedly connected with a square block (202), the sliding clamping connection of the inner wall of the square block (202) is provided with a sliding rod (209), the front end face of the square block (202) is rotatably connected with the lower portion of the front end face of a round rod (213) through a pin shaft, and a round block (206) is fixedly connected with the upper portion of the front end face of the round rod (213), the outer wall of circle piece (206) and the left side of horizontal pole (201) lead to groove inner wall slip joint, the preceding terminal surface top of round pin axle and montant (210) is rotated through round pin axle on the left of the preceding terminal surface of horizontal pole (201) and is connected, the bottom of montant (210) and the top right side fixed connection of square slab (203), the bottom right side rigid coupling of horizontal pole (201) has first splint (211), the right side below rigid coupling of montant (210) has second splint (212).

2. The anti-rebound hardware stamping die according to claim 1, characterized in that: the sliding block (205) and the base (1) form a sliding structure.

3. The anti-rebound hardware stamping die according to claim 1, characterized in that: the inner sides of the first clamping plate (211) and the second clamping plate (212) are both processed with grinding lines.

4. The anti-rebound hardware stamping die according to claim 1, characterized in that: the first clamping plates (211) are axially symmetrically distributed by taking the base (1) as an axis.

5. The anti-rebound hardware stamping die according to claim 1, characterized in that: the upper part of the inner side of the straight plate (9) is fixedly connected with the left end and the right end of the long plate (5) respectively.

6. The anti-rebound hardware stamping die according to claim 1, characterized in that: a demoulding device (3) is arranged below the base (1);

the demolding device (3) comprises a motor (301), a bump (302), a short plate (303), a worm wheel (304) and a worm (305);

the outer wall left and right sides of worm (305) all rotates through the below inner wall of bearing and straight board (9) to be connected, the right-hand member of worm (305) and the output fixed connection of motor (301), the right side top fixed connection of straight board (9) on motor cabinet and the right side of presetting in the top of motor (301), the top meshing of worm (305) is connected with worm wheel (304), the rear end of worm wheel (304) rotates through the round pin axle and long board (5) the preceding terminal surface center and is connected, the front end rigid coupling of worm wheel (304) has short slab (303), the top of short slab (303) is equipped with lug (302), the outer wall of lug (302) leads to groove inner wall clearance fit with the center of base (1).

7. The anti-rebound hardware stamping die according to claim 6, characterized in that: the right side of the short plate (303) is processed into an inclined plane.

8. The anti-rebound hardware stamping die according to claim 1, characterized in that: a lifting device (4) is arranged above the transverse plate (8);

the lifting device (4) comprises a hydraulic cylinder (401), a long rod (402) and a second spring (403);

the telescopic link of pneumatic cylinder (401) is laminated with the top of last mould (7) mutually, the telescopic link of pneumatic cylinder (401) and the central inner wall clearance fit of diaphragm (8), the left and right sides of pneumatic cylinder (401) all is equipped with stock (402), the bottom of stock (402) respectively with the top left and right sides fixed connection of last mould (7), the equal clearance fit in outer wall below of stock (402) has second spring (403), the top of second spring (403) and the bottom left and right sides fixed connection of diaphragm (8), the bottom of second spring (403) and the top left and right sides fixed connection of last mould (7), the outer wall of stock (402) respectively with the left and right sides inner wall clearance fit of diaphragm (8).