CN211161407U

CN211161407U - Stamping device of red stamping machine

Info

Publication number: CN211161407U
Application number: CN201922163267.3U
Authority: CN
Inventors: 陈仙锋; 李军
Original assignee: Taizhou Huanlian Technology Co ltd
Current assignee: Taizhou Huanlian Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-04
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a red quick-witted stamping device that dashes belongs to red processing technology field that dashes. It has solved the not good problem of its finished product quality of current stamping device. This red punching machine stamping device includes the mould seat, it has the mould installation cavity to open on the mould seat, the mould is used for carrying out the shaping and includes female template and public template, its characterized in that to the blank: the left side and the right side of the die seat are respectively provided with a left die opening and closing driving mechanism and a right die opening and closing driving mechanism, and the left die opening and closing driving mechanism and the right die opening and closing driving mechanism are respectively connected with the female die plate and the male die plate and can respectively drive the female die plate and the male die plate to close a film or demould the film; the upper side and the lower side of the die seat are respectively provided with an upper punch driving assembly with an upper punch and a lower punch driving assembly with a lower punch. The finished product processed by the stamping device has the advantages of stable mechanical property and good quality.

Description

Stamping device of red stamping machine

Technical Field

The utility model belongs to the technical field of red towards processing, a red towards machine, especially a red towards quick-witted stamping device is related to.

Background

The red punching machine, also known as a temperature upsetting machine, adopts an electromagnetic induction heating intermediate frequency furnace for heating or acetylene and liquefied gas for heating materials, and utilizes the upsetting pressure of the machine to realize automatic feeding, automatic material cutting, automatic punching and automatic blanking. The product can be formed in a die at one time, and irregular parts such as spherical, hexagonal, cylindrical and valve bodies can be upset. After the process is adopted, the product can be formed in one step, the working procedures are reduced, deep holes and porous parts can be upset, and the problem of complex parts is solved. The female die plate and the male die plate in the existing stamping device of the red stamping machine are vertically placed from top to bottom, namely, the female die plate and the male die plate are opened and closed in the up-down direction, stamping and hole making are carried out in the horizontal direction, and the following problems are easy to occur in the stamping and hole making process: when the blank is put into the die, the bottom of the blank is contacted with the wall of the lower inner cavity of the die, while the top of the blank is not contacted with the wall of the upper inner cavity of the die, so that a certain space is reserved. After the female die plate and the male die plate in the vertical direction are assembled, the punch enters from the horizontal direction and punches the blank, no extrusion space exists due to the fact that the bottom of the blank is in close contact with the wall of the lower inner cavity of the die, and a space exists between the top of the blank and the wall of the upper inner cavity of the die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing a stamping device of a red punching machine.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a red punching machine stamping device, includes the mould seat, it has the mould that is used for the installation mould and link up from top to bottom to open on the mould seat the mould installation cavity of mould seat up end and lower terminal surface, the mould is used for carrying out the shaping and includes female template and public template, its characterized in that to the blank: the left side and the right side of the die seat are respectively provided with a left die opening and closing driving mechanism and a right die opening and closing driving mechanism, and the left die opening and closing driving mechanism and the right die opening and closing driving mechanism are respectively connected with the female die plate and the male die plate and can respectively drive the female die plate and the male die plate to close a film or demould the film; the upper and lower both sides of die holder are equipped with the lower punch drive assembly who has the upper punch and have the lower punch of upper punch respectively, upper punch drive assembly and lower punch drive assembly are used for carrying out stamping forming to the blank in the mould.

In the punching device of the red punching machine, the upper punch driving assembly comprises an upper fixing plate, an adjusting screw, a driving plate, a connecting block, a polished rod, a spring, a fixed seat, a stripper plate, the upper punch and an upper driving mechanism; the upper end surface of the die seat is fixedly provided with four upright posts, the upper fixing plate is fixedly arranged at the upper ends of the four upright posts, the driving plate is sleeved on the four upright posts and can move up and down along the four upright posts, the driving plate is positioned between the upper fixing plate and the die seat, the fixing seat is fixedly arranged on the lower end surface of the driving plate, the fixing seat is provided with a groove, the connecting block is positioned in the groove and can move back and forth in the groove in the up-and-down direction, the lower end of the adjusting screw rod is fixedly connected with the connecting block, the upper end of the adjusting screw rod is penetrated on the upper fixing plate and can move up and down relative to the upper fixing plate, the upper end of the polish rod is fixedly connected with the connecting block, the lower end of the polish rod is fixedly connected with the stripper plate, the upper punch is, the spring sleeve is arranged on the polished rod, and the upper end and the lower end of the spring are respectively abutted against the bottom wall of the groove of the connecting block and the fixing seat.

In the punching device of the red punching machine, the number of the adjusting screw rods and the number of the polished rods are two.

In the punching device of the red punching machine, the middle parts of the two sides of the driving plate are recessed to form notches respectively, and the two adjusting screw rods are positioned at the notches of the two sides of the driving plate respectively.

In the punching device of the red punching machine, the upper driving mechanism is a first hydraulic cylinder, and a piston rod of the first hydraulic cylinder is fixedly connected with the driving plate.

In the punching device of the red punching machine, the lower punch driving assembly comprises a lower fixing plate and a lower driving mechanism, the lower fixing plate is fixedly arranged on the lower end face of the die seat, and the lower driving mechanism is a second hydraulic cylinder and is fixedly arranged on the lower fixing plate.

In the punching device of the red punching machine, a front punch driving assembly with a front punch and a rear punch driving assembly with a rear punch are respectively arranged on the front side and the rear side of the die holder, and the front punch driving assembly and the rear punch driving assembly are used for punching and forming a blank in the die; the front punch driving assembly comprises a third hydraulic cylinder and the front punch, and the rear punch driving assembly comprises a fourth hydraulic cylinder and the rear punch.

In the punching device of the red punching machine, the left die opening and closing driving mechanism and the right die opening and closing driving mechanism are respectively a fifth hydraulic cylinder and a sixth hydraulic cylinder, and the female die plate and the male die plate are respectively and fixedly installed on respective piston rods of the fifth hydraulic cylinder and the sixth hydraulic cylinder.

In the punching device of the red punching machine, the die base is formed by connecting a left arm block, a right arm block, a front arm block and a rear arm block, and the die mounting cavity is formed after the left arm block, the front arm block, the right arm block and the rear arm block are connected end to end; the left mold opening and closing driving mechanism and the right mold opening and closing driving mechanism are respectively arranged on the left arm block and the right arm block; the front punch driving assembly and the rear punch driving assembly are respectively arranged on the front arm block and the rear arm block.

In the punching device of the red punching machine, the left arm block, the right arm block, the front arm block and the rear arm block are of an integrated structure.

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

1. the utility model discloses the punching press finished product of preparation has good mechanical properties, and the finished product is of high quality.

2. The utility model discloses a control the level and set up the mould, upper and lower punching press, this innovative design can effectively avoid the easy upwarp problem of rupture even of punching press pole when processing the valve body that has pore or deep hole.

3. The utility model provides a mould chamber can freely set up or switch preceding, back, left and right drive assembly according to the needs of product processing, not only can process the product of bi-pass, tee bend or cross, can process the product of bimodulus utensil or duplex position moreover, and it is convenient promptly that multidirectional red punching die utensil is installed and is dismantled, a tractor serves several purposes, extensive applicability.

4. The utility model discloses the location is accurate, and the punching press is swift, and the drawing of patterns is smooth and easy, and production efficiency is high, and degree of automation is high.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the upper punch driving assembly of the present invention.

In the figure, 1, a die holder; 2. a mounting cavity; 3. a left mold opening and closing driving mechanism; 4. a right mold opening and closing driving mechanism; 5. an upper punch drive assembly; 51. an upper fixing plate; 52. adjusting the screw rod; 53. a drive plate; 54. connecting blocks; 55. a polish rod; 56. a spring; 57. a fixed seat; 571. a groove; 58. a material returning plate; 59. an upper punch; 6. a lower punch drive assembly; 61. a lower fixing plate; 7. a column; 8. a front punch drive assembly; 9. a rear punch drive assembly.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 3, the stamping device of the red stamping machine comprises a die base 1, wherein a die mounting cavity 2 which is used for mounting a die and vertically penetrates through the upper end surface and the lower end surface of the die base 1 is formed in the die base 1, and the die is used for forming a blank and comprises a female die plate and a male die plate. The left side and the right side of the die seat 1 are respectively provided with a left die opening and closing driving mechanism 3 and a right die opening and closing driving mechanism 4, and the left die opening and closing driving mechanism 3 and the right die opening and closing driving mechanism 4 are respectively connected with the female die plate and the male die plate and can respectively drive the female die plate and the male die plate to close a film or demould the film; the upper punch driving assembly 5 with the upper punch 59 and the lower punch driving assembly 6 with the lower punch are respectively arranged on the upper side and the lower side of the die holder 1, and the upper punch driving assembly 5 and the lower punch driving assembly 6 are used for punching and forming a blank in the die.

Compared with the prior art, the utility model discloses change the direction of mould from vertical to horizontal setting about, blank (for example: the bar copper) this moment is vertically put into about between the female template and the public template that horizontal setting, lie in the positive intermediate position of mould, all leave the space with the lateral wall of left and right female template and public template, after the compound die, upper punch 59 acts on the centering position of blank, the atress is even, therefore when processing the valve body that has pore or deep hole, can effectively avoid the easy upwarp problem even the rupture of punching press pole; additionally, the utility model discloses the punching press finished product of preparation has good mechanical properties, and the finished product is of high quality.

As a further optimization of the embodiment, the upper punch driving assembly 5 comprises an upper fixing plate 51, an adjusting screw 52, a driving plate 53, a connecting block 54, a polished rod 55, a spring 56, a fixing seat 57, a stripper plate 58, an upper punch 59 and an upper driving mechanism; four upright posts 7 are fixedly arranged on the upper end face of the die holder 1, an upper fixing plate 51 is fixedly arranged at the upper ends of the four upright posts 7, a driving plate 53 is sleeved on the four upright posts 7 and can move up and down along the four upright posts 7, the driving plate 53 is positioned between the upper fixing plate 51 and the die holder 1, a fixing seat 57 is fixedly arranged on the lower end face of the driving plate 53, a groove 571 is formed in the fixing seat 57, a connecting block 54 is positioned in the groove 571 and can move up and down in the groove 571 in the up-and-down direction, the lower end of an adjusting screw 52 is fixedly connected with the connecting block 54, the upper end of the adjusting screw 52 is arranged on the upper fixing plate 51 in a penetrating mode and can move up and down relative to the upper fixing plate 51, the upper end of a polish rod 55 is fixedly connected with the connecting block 54, the lower end of the polish rod 55 is fixedly connected with a stripper plate 58, an upper punch 59 is fixedly arranged at the lower end Groove 571 is in the bottom wall of the tank.

The utility model discloses the during operation, it opens and pushes down drive plate 53 and moves down along four stands 7 to go up actuating mechanism, and fixed mounting also moves down at fixing base 57 on drive plate 53, drives the punch 59 punching press blank downwards of last drift of fixed mounting at fixing base 57 lower extreme, and at this moment, connecting block 54 is pushed down by drive plate 53 and is moved down, and spring 56 is compressed. After the stamping is finished, the left die opening and closing driving mechanism 3 and the right die opening and closing driving mechanism 4 are withdrawn, and the stamped finished product is not clamped any more; the upper driving mechanism is reset upwards, after the external force disappears, the restoring force of the spring 56 drives the connecting block 54 to move upwards, the connecting block 54 which moves upwards drives the driving plate 53 to move downwards, so that the fixing seat 57 and the upper punch 59 on the fixing seat 57 are driven to move upwards, and the punching finished product inserted into the upper punch 59 is simultaneously taken out to move upwards to complete demoulding. The whole stamping process is accurate in positioning, rapid in stamping, smooth in demoulding, high in production efficiency and high in automation degree.

Preferably, there are two adjusting screws 52 and two polished rods 55, so as to ensure uniform stress and stable operation.

Preferably, the drive plate 53 is recessed at two sides thereof to form a recess, and the two adjusting screws 52 are respectively located at the two sides of the drive plate 53. The notch design on both sides of the driving plate 53 not only makes the structure of the upper punch driving assembly 5 more compact, but also can reduce the self weight of the driving plate 53 and save energy.

The upper driving mechanism is a first hydraulic cylinder, and a piston rod of the first hydraulic cylinder is fixedly connected with the driving plate 53. The lower punch driving assembly 6 includes a lower fixing plate 61 and a lower driving mechanism, the lower fixing plate 61 is fixedly mounted on the lower end surface of the die holder 1, and the lower driving mechanism is a second hydraulic cylinder and is fixedly mounted on the lower fixing plate 61. The utility model discloses a hydraulic drive has the advantage that drive power is big, the precision is high and longe-lived.

A front punch driving assembly 8 with a front punch and a rear punch driving assembly 9 with a rear punch are respectively arranged on the front side and the rear side of the die holder 1, and the front punch driving assembly 8 and the rear punch driving assembly 9 are used for punch forming of blanks in the die; the front punch driving assembly 8 comprises a third hydraulic cylinder and a front punch, and the rear punch driving assembly 9 comprises a fourth hydraulic cylinder and a rear punch.

The left mold opening and closing driving mechanism 3 and the right mold opening and closing driving mechanism 4 are respectively a fifth hydraulic cylinder and a sixth hydraulic cylinder, and the female mold plate and the male mold plate are respectively and fixedly installed on respective piston rods of the fifth hydraulic cylinder and the sixth hydraulic cylinder.

Different from the one-way punching press of the existing punching die, the utility model discloses can realize the punching press of many drifts, can process the accessories (e.g. tee bend, cross) of more complicated structure, reduce the weight of red punching spare, reduce the step of follow-up processing, reduce the waste of later stage cutting process and material, machining precision is high, and is with low costs, more environmental protection, a tractor serves several purposes, extensive applicability.

As shown in fig. 1, a die base 1 is formed by connecting a left arm block, a right arm block, a front arm block and a rear arm block, and a die mounting cavity 2 is formed after the left arm block, the front arm block, the right arm block and the rear arm block are connected end to end; the left mold opening and closing driving mechanism 3 and the right mold opening and closing driving mechanism 4 are respectively arranged on the left arm block and the right arm block; a front punch drive assembly 8 and a rear punch drive assembly 9 are mounted on the front arm block and the rear arm block, respectively. Preferably, the left arm block, the right arm block, the front arm block and the rear arm block of the present embodiment are of an integrated structure. The die holder 1 of integral type structure can be with the firm installation of mould, can also prevent it and warp to guarantee the off-the-shelf size precision of punching press and shape precision, guarantee processingquality, reduce the disability rate.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms die holder, mounting cavity, upper punch drive assembly, upper retaining plate, adjusting screw, drive plate, connecting block, polish rod, spring, retaining seat, stripper plate, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a red punching machine stamping device, includes die holder (1), it has the mould that is used for the mold setting and link up from top to bottom to open on die holder (1) die setting chamber (2) of die holder (1) up end and lower terminal surface, the mould is used for carrying out the shaping and includes female template and public template, its characterized in that to the blank: the left side and the right side of the die seat (1) are respectively provided with a left die opening and closing driving mechanism (3) and a right die opening and closing driving mechanism (4), and the left die opening and closing driving mechanism (3) and the right die opening and closing driving mechanism (4) are respectively connected with the female die plate and the male die plate and can respectively drive the female die plate and the male die plate to close a film or demould the film; the upper and lower sides of the die holder (1) are respectively provided with an upper punch driving assembly (5) with an upper punch (59) and a lower punch driving assembly (6) with a lower punch, and the upper punch driving assembly (5) and the lower punch driving assembly (6) are used for punch forming of blanks in the die.

2. The stamping device of claim 1, wherein: the upper punch driving assembly (5) comprises an upper fixing plate (51), an adjusting screw rod (52), a driving plate (53), a connecting block (54), a polished rod (55), a spring (56), a fixing seat (57), a stripper plate (58), the upper punch (59) and an upper driving mechanism; the upper end face of the die holder (1) is fixedly provided with four upright posts (7), the upper fixing plate (51) is fixedly arranged at the upper ends of the four upright posts (7), the driving plate (53) is sleeved on the four upright posts (7) and can move up and down along the four upright posts (7), the driving plate (53) is positioned between the upper fixing plate (51) and the die holder (1), the fixing seat (57) is fixedly arranged on the lower end face of the driving plate (53), the fixing seat (57) is provided with a groove (571), the connecting block (54) is positioned in the groove (571) and can move back and forth in the groove (571) in the up-and-down direction, the lower end of the adjusting screw rod (52) is fixedly connected with the connecting block (54), the upper end of the adjusting screw rod (52) penetrates through the upper fixing plate (51) and can move up and down relative to the upper fixing plate (51), and the upper end of the polish rod (55, the lower end of the polish rod (55) is fixedly connected with the stripper plate (58), the upper punch (59) is fixedly installed at the lower end of the fixing seat (57), the stripper plate (58) is slidably sleeved in the middle of the upper punch (59), the polish rod (55) is arranged in the fixing seat (57) in a penetrating mode, the polish rod (55) is sleeved with the spring (56), and the upper end and the lower end of the spring (56) are respectively abutted against the bottom wall of the groove (571) of the connecting block (54) and the fixing seat (57).

3. The stamping device of claim 2, wherein: the number of the adjusting screw rods (52) and the number of the polish rods (55) are two.

4. The stamping device of claim 2, wherein: the middle parts of two sides of the driving plate (53) are concaved inwards to form notches respectively, and the two adjusting screw rods (52) are located at the notches of the two sides of the driving plate (53) respectively.

5. The stamping device of claim 2, wherein: the upper driving mechanism is a first hydraulic cylinder, and a piston rod of the first hydraulic cylinder is fixedly connected with the driving plate (53).

6. The stamping device of claim 1, wherein: the lower punch driving assembly (6) comprises a lower fixing plate (61) and a lower driving mechanism, the lower fixing plate (61) is fixedly installed on the lower end face of the die seat (1), and the lower driving mechanism is a second hydraulic cylinder and is fixedly installed on the lower fixing plate (61).

7. The stamping device of claim 6, wherein: a front punch driving assembly (8) with a front punch and a rear punch driving assembly (9) with a rear punch are respectively arranged on the front side and the rear side of the die holder (1), and the front punch driving assembly (8) and the rear punch driving assembly (9) are used for punch forming of blanks in the die; the front punch driving assembly (8) comprises a third hydraulic cylinder and the front punch, and the rear punch driving assembly (9) comprises a fourth hydraulic cylinder and the rear punch.

8. The stamping device of claim 1, wherein: the left mold opening and closing driving mechanism (3) and the right mold opening and closing driving mechanism (4) are respectively a fifth hydraulic cylinder and a sixth hydraulic cylinder, and the female mold plate and the male mold plate are respectively and fixedly installed on respective piston rods of the fifth hydraulic cylinder and the sixth hydraulic cylinder.

9. The stamping device of claim 7, wherein: the die base (1) is formed by connecting a left arm block, a right arm block, a front arm block and a rear arm block, and the die mounting cavity (2) is formed after the left arm block, the front arm block, the right arm block and the rear arm block are connected end to end; the left mold opening and closing driving mechanism (3) and the right mold opening and closing driving mechanism (4) are respectively arranged on the left arm block and the right arm block; the front punch driving assembly (8) and the rear punch driving assembly (9) are respectively arranged on the front arm block and the rear arm block.

10. The stamping device of claim 9, wherein: the left arm block, the right arm block, the front arm block and the rear arm block are of an integrated structure.