Stamping die with replaceable stamping die head

Abstract

The utility model relates to the technical field of stamping dies, and discloses a stamping die with a replaceable stamping die head, which comprises a base, fixing rods are fixedly connected to four corners of the top of the base, a fixing plate is fixedly connected to the tops of the fixing rods, a stamping mechanism is arranged at the top of the fixing plate, and a mounting mechanism is arranged at the bottom of the stamping mechanism. A lower die base is fixedly connected to the middle of the top of the base, a condensation pipe is fixedly connected to the inner bottom of the lower die base, and heat dissipation plates are fixedly connected to the two sides of the lower die base. According to the stamping die with the replaceable stamping die head, through the arrangement of the mounting mechanism and the stamping die head body convenient to mount and dismount, when the stamping die head body is damaged, the stamping die head body can be dismounted and maintained in time, and the purpose of facilitating dismounting, mounting and maintenance is achieved; and a workpiece subjected to injection molding can be rapidly cooled, and the machining efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a stamping die with a replaceable stamping die head. Background Art

[0002] Stamping dies are special process equipment used to process materials (metal or non-metal) into parts (or semi-finished products) during cold stamping. They are called cold stamping dies (commonly known as cold stamping dies). Stamping is a pressure processing method that uses a die installed on a press to apply pressure to the material at room temperature to separate or plastically deform it, thereby obtaining the desired parts.

[0003] The patent website announcement number CN 205763334 U discloses a stamping die, including an upper die plate and a lower die plate, a punch fixing plate is fixed to the lower surface of the upper die plate, a punch is mounted on the punch fixing plate, a concave die is fixed to the lower die plate, a feeding device is arranged on the left side of the concave die, a rotatable rotating column is arranged on the rear side of the concave die, a side module is mounted on the top of the rotating column, and the side module can rotate with the rotating column. The stamping die provided by the utility model can complete multiple stamping processes of products with complex structures on the same stamping device, and the operation is simple and convenient.

[0004] The applicant believes that the following disadvantages exist: the stamping die does not have the purpose of disassembling the stamping die head, which results in that when the stamping die head is damaged, it cannot be disassembled and replaced in time, resulting in that the stamping die head cannot be used normally and has defects. Utility Model Content

[0005] The utility model aims to provide a stamping die with a replaceable stamping die head to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stamping die with a replaceable stamping die head, comprising a base, the four corners of the top of the base are fixedly connected with fixing rods, the top of the fixing rods is fixedly connected with a placement plate, the top of the placement plate is provided with a stamping mechanism, the bottom of the stamping mechanism is provided with an installation mechanism, the middle of the top of the base is fixedly connected with a lower die seat, the bottom of the lower die seat is fixedly connected with a condenser, and both sides of the lower die seat are fixedly connected with heat sinks.

[0007] The mounting mechanism includes a fixing plate, which is arranged on the top of the base, and both sides of the bottom of the fixing plate are fixedly connected with connecting parts, and both sides of the connecting parts are provided with first limiting grooves, and a first limiting rod is inserted in the first limiting groove, and the bottom of the first limiting rod is fixedly connected to the stamping die head body.

[0008] Preferably, the surface of the first limiting rod is provided with a thread, and the surface of the first limiting rod is threadedly connected with a locking nut, and the stamping die head body can be positioned by threading the locking nut to the surface of the first limiting rod, thereby realizing the installation of the stamping die head body.

[0009] Preferably, a limiting groove is provided in the middle of the fixing plate, a limiting plate is inserted into the limiting groove, and the limiting plate is fixedly connected to the middle of the top of the stamping die head body. The setting of the limiting plate can perform preliminary limiting on the stamping die head body.

[0010] Preferably, support members are fixedly connected on both sides of the fixed plate, a second limiting groove is opened in the support member, a second limiting rod is inserted in the second limiting groove, and the second limiting rod is fixedly connected to the top of the stamping die head body. By setting the support members, the position of the stamping die head body can be further limited.

[0011] Preferably, the stamping mechanism includes a cylinder, which is fixedly connected to the top of the fixed plate, and a reinforcement plate is fixedly connected to the top of the cylinder. Vertical plates are fixedly connected on both sides of the reinforcement plate, and the vertical plates are fixedly connected to the top of the fixed plate. The vertical plates on both sides can be reinforced by setting the reinforcement plate.

[0012] Preferably, an arc-shaped groove is provided in the middle of the fixing plate, and the cylinder is arranged in the arc-shaped groove. Under the action of the cylinder, the stamping die head body can be driven to move downward.

[0013] Compared with the prior art, the utility model provides a stamping die with a replaceable stamping die head, which has the following beneficial effects:

[0014] 1. The stamping die of the replaceable stamping die head is provided with an installation mechanism and a stamping die head body that is easy to install and disassemble. When the stamping die head body is damaged, it can be disassembled and repaired in time, thereby achieving the purpose of convenient disassembly and maintenance.

[0015] 2. The stamping die with a replaceable stamping die head can achieve the purpose of rapid stamping of the workpiece through the provided stamping mechanism. The condensation pipes and heat dissipation pipes provided on both sides and the bottom of the lower die base can quickly cool the injection-molded workpiece, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation mechanism of the utility model;

[0020] Figure 4 It is a schematic diagram of the punching mechanism of the utility model.

[0021] In the figure: 1. base; 2. mounting mechanism; 21. fixing plate; 22. first limiting rod; 23. supporting member; 24. limiting plate; 25. second limiting rod; 26. stamping die head body; 27. connecting member; 3. stamping mechanism; 31. reinforcing plate; 32. vertical plate; 33. cylinder; 4. fixing rod; 5. lower die seat; 6. heat sink; 7. placement plate; 8. condenser. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a technical solution:

[0024] Embodiment 1:

[0025] Combination Figure 1-2 to Figure 3 A stamping die with a replaceable stamping die head comprises a base 1, four corners of the top of the base 1 are fixedly connected with fixing rods 4, the top of the fixing rod 4 is fixedly connected with a placement plate 7, a stamping mechanism 3 is arranged on the top of the placement plate 7, a mounting mechanism 2 is arranged on the bottom of the stamping mechanism 3, a lower die seat 5 is fixedly connected to the middle of the top of the base 1, a condenser 8 is fixedly connected to the bottom of the lower die seat 5, and heat dissipation plates 6 are fixedly connected to both sides of the lower die seat 5.

[0026] The mounting mechanism 2 includes a fixing plate 21, which is arranged on the top of the base 1. Connectors 27 are fixedly connected to both sides of the bottom of the fixing plate 21. First limiting grooves are provided on both sides of the connecting member 27. A first limiting rod 22 is inserted into the first limiting groove. A stamping die head body 26 is fixedly connected to the bottom of the first limiting rod 22.

[0027] Furthermore, a thread is provided on the surface of the first limiting rod 22, and a locking nut is threadedly connected to the surface of the first limiting rod 22. By threading the locking nut to the surface of the first limiting rod 22, the stamping die head body 26 can be positioned, thereby achieving the installation of the stamping die head body 26.

[0028] Furthermore, a limiting groove is opened in the middle of the fixed plate 21, and a limiting plate 24 is inserted in the limiting groove. The limiting plate 24 is fixedly connected to the middle of the top of the stamping die head body 26. The setting of the limiting plate 24 can initially limit the stamping die head body 26.

[0029] Furthermore, support members 23 are fixedly connected on both sides of the fixed plate 21, a second limiting groove is opened in the support member 23, a second limiting rod 25 is inserted in the second limiting groove, and the second limiting rod 25 is fixedly connected to the top of the stamping die head body 26. By setting the support member 23, the position of the stamping die head body 26 can be further limited.

[0030] Embodiment 2:

[0031] See also Figure 4 On the basis of the first embodiment, the stamping mechanism 3 further includes a cylinder 33, the cylinder 33 is fixedly connected to the top of the fixed plate 21, the top of the cylinder 33 is fixedly connected to a reinforcing plate 31, both sides of the reinforcing plate 31 are fixedly connected to vertical plates 32, the vertical plates 32 are fixedly connected to the top of the fixed plate 21, and the vertical plates 32 on both sides can be reinforced by setting the reinforcing plates 31.

[0032] Furthermore, an arc-shaped groove is provided in the middle of the fixing plate 21 , and the cylinder 33 is disposed in the arc-shaped groove. Under the action of the cylinder 33 , the stamping die head body 26 can be driven to move downward.

[0033] In actual operation, when this device is used, first, the punch die head body 26 is placed from bottom to top on the bottom of the fixed plate 21. When the limit plate 24 is inserted into the limit groove opened inside the fixed plate 21, the second limit rod 25 can be inserted into the second limit groove opened inside the support member 23, so as to preliminarily limit the punch die head body 26. When the first limit rod 22 is inserted into the first limit groove opened inside the connecting member 27, the locking nut is threadedly connected to the surface of the first limit rod 22, so that the punch die head body 26 can be positioned, thereby realizing the installation of the punch die head body 26. It can be seen from the above principle that the opposite is repeated. The steps of the punch die head body 26 can be disassembled. By arranging the punch die head body 26 which is easy to install and disassemble, when the punch die head body 26 is damaged, it can be disassembled and repaired in time, so as to facilitate the disassembly and repair. When it is necessary to stamp the workpiece, the cylinder 33 can be started. Under the action of the cylinder 33, the punch die head body 26 can be driven to move downward. When the punch die head body 26 contacts the inside of the lower die base 5, the workpiece can be quickly stamped. By arranging the condenser 8 and the heat dissipation pipe on both sides and the bottom of the lower die base 5, the injection molded workpiece can be quickly cooled, thereby improving the processing efficiency of the device.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A stamping die with a replaceable stamping die head, comprising a base (1), characterized in that: The four corners of the top of the base (1) are fixedly connected to fixing rods (4), the top of the fixing rods (4) is fixedly connected to a placement plate (7), the top of the placement plate (7) is provided with a stamping mechanism (3), the bottom of the stamping mechanism (3) is provided with a mounting mechanism (2), the middle of the top of the base (1) is fixedly connected to a lower die seat (5), the bottom of the lower die seat (5) is fixedly connected to a condenser pipe (8), and both sides of the lower die seat (5) are fixedly connected to heat dissipation plates (6); The mounting mechanism (2) comprises a fixing plate (21), the fixing plate (21) being arranged on the top of the base (1), the fixing plate (21) being fixedly connected to connecting members (27) on both sides of the bottom of the fixing plate (21), the connecting members (27) being provided with first limiting grooves on both sides, the first limiting grooves being inserted with first limiting rods (22), the bottom of the first limiting rods (22) being fixedly connected to a stamping die head body (26).

2. A stamping die with a replaceable stamping die head according to claim 1, characterized in that: The surface of the first limiting rod (22) is provided with a thread, and the surface of the first limiting rod (22) is threadedly connected with a locking nut.

3. A stamping die with a replaceable stamping die head according to claim 1, characterized in that: A limiting groove is provided in the middle of the fixing plate (21), a limiting plate (24) is inserted into the limiting groove, and the limiting plate (24) is fixedly connected to the middle of the top of the punching die head body (26).

4. A stamping die with a replaceable stamping die head according to claim 3, characterized in that: Support members (23) are fixedly connected to both sides of the fixed plate (21), a second limiting groove is provided in the support member (23), a second limiting rod (25) is inserted in the second limiting groove, and the second limiting rod (25) is fixedly connected to the top of the punching die head body (26).

5. The stamping die with replaceable stamping die head according to claim 1, characterized in that: The punching mechanism (3) comprises a cylinder (33), the cylinder (33) is fixedly connected to the top of the fixed plate (21), the top of the cylinder (33) is fixedly connected to a reinforcing plate (31), both sides of the reinforcing plate (31) are fixedly connected to vertical plates (32), and the vertical plates (32) are fixedly connected to the top of the fixed plate (21).

6. A stamping die with a replaceable stamping die head according to claim 5, characterized in that: An arc-shaped groove is provided in the middle of the fixing plate (21), and the cylinder (33) is arranged in the arc-shaped groove.

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