CN208162425U - A kind of integrated punching shaping dies group - Google Patents

Abstract

The utility model discloses an integrated stamping die set, the structure of which comprises a positioning hole, an upper stamping plate, a stamping chamber, a positioning block, a lower stamping plate, a bottom plate, a supporting foot, a buffer device, a limit column, a positioning hole and an upper stamping The plate is an integrated structure, the bottom of the upper stamping plate fits with the top of the stamping chamber, positioning blocks are arranged on both sides of the stamping chamber, and the lower part of the positioning block is connected with the top of the lower stamping plate through fixing bolts. The integral stamping forming die set is equipped with a buffer device on the structure. By squeezing the top plate to push and support the outer wall, the spring will be compressed to play a heavy buffer role. When the spring reaches the maximum elastic limit, the buffer rod will move down to make it Push the piston to push the buffer oil, and the buffer oil will flow from the holes on both sides of the buffer cylinder to play a double buffering role, so as to solve the problem that the punching force of the punching machine is different, resulting in different punching force. When the force is too large, it is easy to cause damage to the mold.

Description

An integrated stamping die set

technical field

The utility model relates to an integrated stamping forming die set, which belongs to the technical field of stamping forming die sets.

Background technique

Integral stamping is widely used in the automobile industry. The same stamping machine can punch different types of parts, and such parts need to use corresponding templates for stamping in the stamping process.

The prior art discloses an integrated stamping die set with the application number: 201720803913.6. The slideway is connected to the mold groove and the bottom end of the slideway is provided with a roller, so that the mold can be transferred from the truck to the mold groove without a large friction The sliding friction directly adopts rolling friction to reduce the pressure of handling. After the mold falls into the mold groove, the set lifting block can be inserted from the bottom of the mold to lift one side of the mold. They are all different, resulting in different strengths when stamping. When the strength of stamping is too large, it is easy to cause damage to the mold.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide an integrated stamping forming die set to solve the existing technology due to the different strengths of the punching force of the punching machine, resulting in different strengths during punching. When the force is too large, it is easy to cause damage to the mold.

In order to achieve the above object, the utility model is achieved through the following technical solutions: an integrated stamping die set, the structure of which includes a positioning hole, an upper stamping plate, a stamping cavity, a positioning block, a lower stamping plate, a bottom plate, a supporting foot, Buffer device, limit column, the positioning hole and the upper stamping plate are an integrated structure, the bottom of the upper stamping plate fits with the top of the stamping cavity, positioning blocks are provided on both sides of the stamping cavity, and the positioning The lower part of the block is connected with the upper part of the lower stamping plate through the fixing bolt, the lower part of the lower stamping plate is attached to the upper part of the bottom plate, the lower part of the bottom plate is welded with the upper end of the supporting foot, and the upper end of the limiting column Connected with the bottom of the upper stamping plate, the buffer device includes a top plate, a supporting outer wall, a spring, a buffer cylinder, a piston, a buffer oil, a sealing ring, a base, a buffer rod, and a supporting plate, and the lower part of the top plate and the upper part of the supporting outer wall connected, the inside of the supporting outer wall is provided with a spring, the lower end of the spring is connected to the upper part of the support plate, the inside of the buffer oil cylinder is provided with a piston, and the lower part of the piston fits the upper part of the buffer oil. The buffer oil is arranged inside the buffer oil cylinder, the outer ring of the sealing ring is attached to the inner surface of the base, a buffer rod is embedded in the inside of the base, and the upper end of the buffer rod is connected to the support plate, The supporting plate is embedded and installed inside the supporting outer wall, and the upper part of the top plate is connected with the lower part of the upper stamping plate.

Further, the lower end of the buffer device is connected to the upper part of the bottom plate.

Further, a limiting column is embedded and installed above the bottom plate.

Further, the upper end of the buffer device is connected with the lower part of the upper stamping plate.

Further, the limiting column is a cylinder with a diameter of 3 cm and a height of 7 cm.

Further, the bottom plate is made of aluminum and steel, which has strong hardness.

Further, the sealing ring is made of rubber and has good sealing performance.

Beneficial effect

The utility model is an integrated stamping forming die set, which is equipped with a buffer device on the structure. By squeezing the top plate to push and support the outer wall, the spring will be compressed to play a heavy buffering role. When the spring reaches the maximum elastic limit, the buffer rod will be Move down to make it push the piston to push the buffer oil, and the buffer oil will flow from the holes on both sides of the buffer cylinder to play a double buffer role, thus solving the problem of punching due to the different punching forces of the punching machine. The strength is different. When the stamping strength is too large, it is easy to cause damage to the mold.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the structural schematic diagram of a kind of integrated stamping forming die group of the present utility model;

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

In the figure: positioning hole-1, upper stamping plate-2, stamping cavity-3, positioning block-4, lower stamping plate-5, bottom plate-6, supporting foot-7, buffer device-8, limit post-9, Top plate-801, supporting outer wall-802, spring-803, buffer cylinder-804, piston-805, buffer oil-806, sealing ring-807, base-808, buffer rod-809, support plate-810.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Fig. 1 and Fig. 2, the utility model provides a technical scheme of an integrated stamping forming die set: its structure includes a positioning hole 1, an upper stamping plate 2, a stamping cavity 3, a positioning block 4, a lower stamping plate 5, a bottom plate 6, Support foot 7, buffer device 8, limit post 9, the positioning hole 1 and the upper stamping plate 2 are an integrated structure, the bottom of the upper stamping plate 2 fits with the top of the stamping chamber 3, and the stamping chamber Positioning blocks 4 are arranged on both sides of 3, the bottom of the positioning block 4 is connected with the top of the lower stamping plate 5 through the fixing bolt, the bottom of the lower stamping plate 5 is attached to the top of the bottom plate 6, and the bottom plate 6 The lower part is welded with the upper end of the support foot 7, the upper end of the limit column 9 is connected with the lower part of the upper stamping plate 2, and the buffer device 8 includes a top plate 801, a supporting outer wall 802, a spring 803, a buffer cylinder 804, a piston 805, buffer oil 806, sealing ring 807, base 808, buffer rod 809, support plate 810, the bottom of the top plate 801 is connected with the top of the support outer wall 802, and the inside of the support outer wall 802 is provided with a spring 803, the The lower end of the spring 803 is connected to the top of the support plate 810, the inside of the buffer oil cylinder 804 is provided with a piston 805, and the bottom of the piston 805 is attached to the top of the buffer oil 806, and the buffer oil 806 is arranged in the buffer oil cylinder 804, the outer ring of the sealing ring 807 is attached to the inner surface of the base 808, the inside of the base 808 is embedded with a buffer rod 809, and the upper end of the buffer rod 809 is connected with the support plate 810, so The supporting plate 810 is embedded and installed inside the supporting outer wall 802, the top of the top plate 801 is connected with the bottom of the upper stamping plate 2, the lower end of the buffer device 8 is connected with the top of the bottom plate 6, and the top of the bottom plate 6 Embed and install the limit column 9, the upper end of the buffer device 8 is connected with the bottom of the upper stamping plate 2, the diameter of the limit column 9 is 3cm, the height is a cylinder of 7cm, and the base plate 6 is made of aluminum and steel Made of high hardness, the sealing ring 807 is made of rubber and has good sealing performance.

The piston 805 mentioned in this patent is a reciprocating part in the cylinder block of an automobile engine. The basic structure of the piston can be divided into top, head and skirt. The top of the piston is the main part of the combustion chamber. Gasoline engines mostly use flat-top pistons, which have the advantage of small heat-absorbing area, and there are often various pits on the top of diesel engine pistons, whose specific shape, position and size must be consistent with the mixture formed by the diesel engine According to the requirements of combustion, the spring 803 is a mechanical part that uses elasticity to work. The parts made of elastic materials are deformed under the action of external force, and return to their original shape after removing the external force. They are also used as "springs". Made of spring steel, the types of springs are complex and diverse. According to the shape, there are mainly coil springs, scroll springs, leaf springs, special-shaped springs, etc.

When punching, by squeezing the top plate 801 to push the supporting outer wall 802, the spring 803 will be compressed to play a buffering role. When the spring 803 reaches the maximum elastic limit, the buffer rod 809 will move down to push the piston 805 Push the buffer oil 806, and the buffer oil 806 will flow from the holes on both sides of the buffer cylinder 804 to play a double buffer function, the sealing ring 807 increases its sealing performance, and the base 808 and the support plate 810 play a fixed role.

The utility model solves the problem in the prior art that the force of the punching force of the punching machine is different in the prior art, and the force of the stamping is different. When the force of the stamping is too high, the problem that the mold is easily damaged is easily caused. The utility model uses the above components The structure is equipped with a buffer device. By squeezing the top plate to push the outer wall of the support, the spring will be compressed to play a heavy buffer role. When the spring reaches the maximum elastic limit, the buffer rod will move down to push the piston. Push the buffer oil, and the buffer oil will flow from the empty holes on both sides of the buffer cylinder to play a double buffering role, so as to solve the problem that the punching force of the punching machine is different, resulting in different punching strengths. When it is too large, it is easy to cause damage to the mold.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. a kind of integrated punching shaping dies group, it is characterised in that：Its structure includes location hole (1), upper pressed sheet (2), punching press Chamber (3), locating piece (4), lower pressed sheet (5), bottom plate (6), support leg (7), buffer unit (8), limited post (9), the positioning Hole (1) is integrated with upper pressed sheet (2), fits above lower and punching press chamber (3) of the upper pressed sheet (2), institute The both sides for stating punching press chamber (3) are equipped with locating piece (4), and the lower section of the locating piece (4) is upper by fixing bolt and lower pressed sheet (5) Side is connected, and fits above the lower section and bottom plate (6) of the lower pressed sheet (5), the lower section of the bottom plate (6) and support leg (7) upper end is mutually welded, and is connected below the upper end and upper pressed sheet (2) of the limited post (9), the buffer unit (8) Including top plate (801), support outer wall (802), spring (803), cushion cylinder (804), piston (805), buffer oily (806), close Seal (807), pedestal (808), buffer bar (809), support plate (810), the lower section of the top plate (801) and support outer wall (802) be connected above, it is described support outer wall (802) inside be equipped with spring (803), the lower end of the spring (803) with Support plate is connected above (810), and the inside of the cushion cylinder (804) is equipped with piston (805), the piston (805) It fits above lower section and buffering oily (806), the inside for buffering oily (806) and being set to cushion cylinder (804), the sealing The inner surface of the outer ring and pedestal (808) that enclose (807) fits, and being internally embedded for pedestal (808) is equipped with buffer bar (809), the upper end of the buffer bar (809) is connected with support plate (810), and support plate (810) insertion is installed on support The inside of outer wall (802) is connected below the top and upper pressed sheet (2) of the top plate (801).

2. a kind of integrated punching shaping dies group according to claim 1, it is characterised in that：The buffer unit (8) It is connected above lower end and bottom plate (6).

3. a kind of integrated punching shaping dies group according to claim 1, it is characterised in that：The top of the bottom plate (6) Insertion is equipped with limited post (9).

4. a kind of integrated punching shaping dies group according to claim 1, it is characterised in that：The buffer unit (8) It is connected below upper end and upper pressed sheet (2).

5. a kind of integrated punching shaping dies group according to claim 1, it is characterised in that：The limited post (9) it is straight Diameter is the cylindrical body of 3cm, a height of 7cm.