CN212857488U

CN212857488U - Large-scale gasket stamping die

Info

Publication number: CN212857488U
Application number: CN202021341322.XU
Authority: CN
Inventors: 俞学文; 奚晓华
Original assignee: SUZHOU UNIQUE HARDWARE CO Ltd
Current assignee: SUZHOU UNIQUE HARDWARE CO Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-02
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a large-scale gasket stamping die, includes drive arrangement, carousel, bed die, slider, punching press cushion, reset spring, lathe, mounting bracket, punching press cylinder, movable block, connecting plate and top punch, the output at drive arrangement top is connected with the bottom transmission of carousel, the bottom fixed mounting of bed die is at the top of carousel, the assembly groove has been seted up on the bed die, two spouts have been seted up on the bed die, and two spouts are located the both sides of assembly groove inner wall respectively, and two sliders are slidable mounting respectively in the inside of two spouts. The utility model discloses reached and to have made the gasket punching press can carry out the purpose of separating with the mould automatically after, improved the speed of taking off to the shaping gasket, need not simultaneously to cooperate appurtenance's use alright reach the effect to improve the punching press production rate of gasket, avoided external force to apply the emergence that leads to the deformation phenomenon, guaranteed the quality of gasket production.

Description

Large-scale gasket stamping die

Technical Field

The utility model relates to a gasket production technical field especially relates to a large-scale gasket stamping die.

Background

Gaskets are mechanical seals between two objects, typically load-line fasteners for distribution, to prevent pressure, corrosion, and natural thermal expansion and contraction of the tubing between the two objects. Since the machined surface may not be perfect, the irregularities can be filled using shims. The gasket is usually made of sheet material, and can be divided into metal sealing gasket and non-metal sealing gasket according to the material, metal copper gasket, stainless steel gasket, iron gasket, aluminum gasket, etc.

In the production engineering of large gaskets, a metal sheet is mainly subjected to punch forming through a punching device, however, in the punching process of the gasket, the formed gasket is positioned in a lower concave die, and the metal sheet is punched into a ring shape by strong pressure, so that the lower surface of the formed gasket is in close contact with the die by pressure and is positioned in a concave part of the die, and therefore the operation of taking down the gasket is extremely complicated, and the gasket is required to be operated by an auxiliary tool, so that the production rate is reduced, and meanwhile, the gasket is easy to displace the application of external force to deform, thereby causing quality defects.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a large-scale gasket stamping die has reached and has made the gasket punching press can carry out the purpose of separating with the mould automatically after, has improved the speed of taking off to the shaping gasket, need not to cooperate appurtenance's use alright reach the effect simultaneously to improve the punching press production rate of gasket, avoided external force to apply the emergence that leads to the deformation phenomenon, guaranteed the quality of gasket production.

In order to realize the technical problem, the utility model provides a following technical scheme: a large-scale gasket stamping die comprises a driving device, a turntable, a lower die, a sliding block, a stamping cushion block, a return spring, a machine tool, an installation frame, a stamping cylinder, a movable block, a connecting plate and an upper punch, the output end of the top of the driving device is in transmission connection with the bottom of the turntable, the bottom of the lower die is fixedly arranged on the top of the turntable, the lower die is provided with an assembly groove, the lower die is provided with two sliding grooves which are respectively positioned at two sides of the inner wall of the assembly groove, two sliding blocks are respectively and slidably arranged in the two sliding grooves, one opposite sides of the two sliding blocks are respectively and fixedly connected with two sides of the stamping cushion block, the center of the top of the stamping cushion block is provided with a punching groove, the return spring is positioned inside the assembling groove, and two ends of the reset spring are respectively and fixedly connected with the bottom of the stamping cushion block and the bottom of the inner wall of the assembling groove.

Furthermore, the number of the lower dies is eight, the eight lower dies are uniformly distributed at equal intervals relative to the outer edge position of the top of the rotary table, the assembling grooves are inverted convex, and the stamping cushion blocks are concave.

Furthermore, the top of the machine tool is fixedly connected with the bottom of a driving device, and the driving device consists of a protective box and a speed reducing motor.

Furthermore, the two sides of the top of the machine tool are fixedly connected with the two sides of the bottom of the mounting frame respectively, and the mounting frame is U-shaped.

Further, punching press cylinder fixed mounting is at the top of mounting bracket, punching press cylinder's free end and the top fixed connection of connecting plate, the top fixed mounting of upper punch is in the bottom of connecting plate.

Furthermore, the limiting groove has all been seted up to the intermediate position of mounting bracket both sides, movable block slidable mounting is in the inside of limiting groove, the both sides of connecting plate respectively with two relative one side fixed connection of movable block.

The utility model provides a large-scale gasket stamping die possesses following beneficial effect:

1. the utility model discloses a place annular sheet metal on the bed die, the operation of cooperation drive arrangement drives the carousel and slowly regularly rotates at the uniform velocity, punching press cylinder action drive upper punch is in proper order to the sheet metal and is cut, the punching press cushion receives the pressure of upper punch to exert and slides downwards simultaneously, reset spring is in the contraction state, and after the return stroke action of upper punch, the gasket of stamping forming is located the inside of bed die, because reset spring loses the effort and utilizes self elasticity reset capability to drive the punching press cushion and upspring, the gasket of shaping simultaneously receives the inertia effort of resilience and upwards possesses kinetic energy, utilize the release of this kinetic energy to make the gasket bounce separate with the punching press cushion, consequently reached and made the gasket after the punching press can automatically separate with the mould the purpose, improved the take off rate to the shaping gasket, need not to cooperate the use of appurtenance simultaneously and can reach the effect, therefore, the stamping production rate of the gasket is improved, the phenomenon of deformation caused by external force application is avoided, and the gasket production quality is ensured.

2. The utility model discloses because the setting of spout and slider, through the slider in the inside slip of spout, can make the punching press cushion keep the rectilinear movement orbit receiving pressure gliding in-process, the slider can reduce the frictional force between punching press cushion and the assembly groove inner wall in the inside slip of spout simultaneously, has consequently guaranteed the effect of applying of reset spring rebound effort, has improved the functional of taking off the action to peeling off of gasket.

Drawings

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

FIG. 2 is a sectional view of the lower mold of the present invention;

fig. 3 is a cross-sectional view of the upper punch of the present invention.

In the figure: 1. a drive device; 2. a turntable; 3. a lower die; 4. assembling a groove; 5. a chute; 6. a slider; 7. stamping a cushion block; 8. punching a hole groove; 9. a return spring; 10. a machine tool; 11. a mounting frame; 12. punching a cylinder; 13. a limiting groove; 14. a movable block; 15. a connecting plate; 16. and (4) an upper punch.

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. 1-3, the present invention provides a technical solution: a large-scale gasket stamping die comprises a driving device 1, a rotary table 2, a lower die 3, sliding blocks 6, stamping cushion blocks 7, a return spring 9, a machine tool 10, a mounting frame 11, a stamping cylinder 12, a movable block 14, a connecting plate 15 and an upper punch 16, wherein the output end of the top of the driving device 1 is in transmission connection with the bottom of the rotary table 2, the bottom of the lower die 3 is fixedly arranged at the top of the rotary table 2, an assembly groove 4 is formed in the lower die 3, two sliding grooves 5 are formed in the lower die 3, the two sliding grooves 5 are respectively positioned at two sides of the inner wall of the assembly groove 4, the two sliding blocks 6 are respectively and slidably arranged in the two sliding grooves 5, one opposite sides of the two sliding blocks 6 are respectively and fixedly connected with two sides of the stamping cushion blocks 7, due to the arrangement of the sliding grooves 5 and the sliding blocks 6, the stamping cushion blocks 7 can keep a linear moving track, meanwhile, the sliding of the sliding block 6 in the sliding groove 5 can reduce the friction force between the stamping cushion block 7 and the inner wall of the assembly groove 4, so that the application effect of the rebound acting force of the reset spring 9 is ensured, the function of the stripping and taking-off action of the gasket is improved, the punching groove 8 is formed in the center of the top of the stamping cushion block 7, the reset spring 9 is positioned in the assembly groove 4, two ends of the reset spring 9 are respectively and fixedly connected with the bottom of the stamping cushion block 7 and the bottom of the inner wall of the assembly groove 4, the annular metal sheet is placed on the lower die 3, the rotating disc 2 is driven to slowly rotate at a constant speed and at a fixed time by the operation of the driving device 1, the stamping cylinder 12 acts to drive the upper punch 16 to sequentially stamp and cut the metal sheet, the stamping cushion block 7 slides downwards under the pressure of the upper punch 16, the reset spring 9 is in a contraction state, stamping forming's gasket is located the inside of bed die 3, because reset spring 9 loses effort and utilizes self elasticity reset capability to drive punching press cushion 7 and upwards bounce, fashioned gasket receives the inertia effort of resilience and upwards possesses kinetic energy simultaneously, the release that utilizes this kinetic energy can make gasket bounce and punching press cushion 7 separate, consequently, reached and made the gasket punching press after can be automatic carry out the purpose of separating with the mould, improved the speed of taking off to the shaping gasket, need not to cooperate appurtenance's use alright reach the effect simultaneously, thereby the punching press production rate of gasket has been improved, the emergence that leads to the deformation phenomenon has been avoided external force to apply, the quality of gasket production has been guaranteed.

The quantity of bed die 3 is eight, eight bed die 3 are evenly distributed for the outward flange position equidistance at carousel 2 top, the shape of assembly groove 4 is the type of protruding of handstand, the shape of punching press cushion 7 is character cut in bas, the top of lathe 10 and drive arrangement 1's bottom fixed connection, drive arrangement 1 comprises guard box and gear motor, the both sides at lathe 10 top respectively with the both sides fixed connection of mounting bracket 11 bottom, the shape of mounting bracket 11 is the U font, punching press cylinder 12 fixed mounting is at the top of mounting bracket 11, the free end of punching press cylinder 12 and the top fixed connection of connecting plate 15, the top fixed mounting of upper punch 16 is in the bottom of connecting plate 15, spacing groove 13 has all been seted up to the intermediate position of mounting bracket 11 both sides, movable block 14 slidable mounting is in the inside of spacing groove 13, the both sides of connecting plate 15 respectively with the relative one side fixed connection of two movable.

In the using process, an annular metal sheet is placed on a lower die 3, a rotary disc 2 is driven to slowly rotate at a constant speed in a timing manner by the operation of a driving device 1, a stamping cylinder 12 acts to drive an upper punch 16 to sequentially stamp and cut the metal sheet, the process achieves the aim that the upper punch 16 can continuously stamp the metal sheet, the stamping rate is improved, the stability in the stamping process is also improved, meanwhile, a stamping cushion block 7 slides downwards under the pressure of the upper punch 16, a return spring 9 is in a contraction state, after the upper punch 16 returns to act, a stamping formed gasket is positioned in the lower die 3, the stamping cushion block 7 is driven to bounce upwards by the lost acting force of the return spring 9 through the self elastic reset capacity, the formed gasket has kinetic energy upwards by the rebounded inertial acting force, and can be separated from the stamping cushion block 7 by the release of the kinetic energy, therefore, the purpose that the gasket can be automatically separated from the die after being stamped is achieved, and the taking-down speed of the formed gasket is improved.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a large-scale gasket stamping die, includes drive arrangement (1), carousel (2), bed die (3), slider (6), punching press cushion (7), reset spring (9), lathe (10), mounting bracket (11), punching press cylinder (12), movable block (14), connecting plate (15) and upper punch (16), its characterized in that: the output end at the top of the driving device (1) is in transmission connection with the bottom of the turntable (2), the bottom of the lower die (3) is fixedly arranged at the top of the turntable (2), an assembly groove (4) is arranged on the lower die (3), the lower die (3) is provided with two sliding chutes (5), the two sliding chutes (5) are respectively positioned at two sides of the inner wall of the assembly groove (4), the two sliding blocks (6) are respectively arranged in the two sliding chutes (5) in a sliding manner, one opposite sides of the two sliding blocks (6) are respectively fixedly connected with two sides of the stamping cushion block (7), a punching groove (8) is arranged at the center of the top of the punching cushion block (7), the reset spring (9) is located inside the assembly groove (4), and two ends of the reset spring (9) are fixedly connected with the bottom of the stamping cushion block (7) and the bottom of the inner wall of the assembly groove (4) respectively.

2. The large gasket stamping die according to claim 1, wherein: the number of the lower dies (3) is eight, the lower dies (3) are evenly distributed at equal intervals relative to the outer edge position of the top of the rotary table (2), the assembling grooves (4) are inverted convex, and the stamping cushion blocks (7) are concave.

3. The large gasket stamping die according to claim 1, wherein: the top of the machine tool (10) is fixedly connected with the bottom of the driving device (1), and the driving device (1) consists of a protective box and a speed reducing motor.

4. The large gasket stamping die according to claim 1, wherein: the two sides of the top of the machine tool (10) are fixedly connected with the two sides of the bottom of the mounting rack (11) respectively, and the mounting rack (11) is U-shaped.

5. The large gasket stamping die according to claim 1, wherein: punching press cylinder (12) fixed mounting is at the top of mounting bracket (11), the free end of punching press cylinder (12) and the top fixed connection of connecting plate (15), the top fixed mounting of upper punch (16) is in the bottom of connecting plate (15).

6. The large gasket stamping die according to claim 1, wherein: spacing groove (13) have all been seted up to the intermediate position of mounting bracket (11) both sides, movable block (14) slidable mounting is in the inside of spacing groove (13), the both sides of connecting plate (15) respectively with two movable block (14) relative one side fixed connection.