Machining mold convenient to demold

Abstract

The utility model belongs to the technical field of molds, and discloses a machining mold convenient for demolding, which comprises a lower mold and an upper mold, a sliding cavity is arranged in the lower mold, a C-shaped sliding rod is arranged in the sliding cavity in a sliding manner, and first magnets are arranged at two ends of the C-shaped sliding rod. Through mutual cooperation of structures such as a C-shaped sliding rod, first magnets and second magnets, when an upper mold and a lower mold are separated, the first magnets can be attracted through the two second magnets at the bottom of the upper mold, and the C-shaped sliding rod is driven to slide in a sliding cavity; a C-shaped sliding rod is arranged on the upper mold, a jacking plate is pushed by a jacking rod on the C-shaped sliding rod to slide in a forming cavity of the lower mold, a product in the forming cavity is pushed to be demolded, and after the distance between the upper mold and the lower mold reaches a certain degree, a first magnet and a second magnet are separated from each other, and the C-shaped sliding rod and the jacking plate are automatically reset; and subsequent continuous use is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of processing molds, and particularly relates to a processing mold for machining which is convenient for demoulding. Background Art

[0002] In industrial production, molds are used for various molds and tools to obtain the required products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] After the product is formed, it needs to be removed from the mold. The traditional demoulding method is to remove it by knocking, which is easy to damage the mold and affect the later use. Knocking the product can easily cause damage to the finished product and affect the appearance. Since the traditional mold is not convenient to demould, a processing mold that is easy to demould for machining is needed to meet people's needs. Summary of the invention

[0004] The utility model aims to provide a processing mold for machining which is convenient for demoulding, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing mold for convenient demolding for machining, comprising a lower mold and an upper mold, a sliding cavity is provided in the lower mold, a C-shaped sliding rod is slidably arranged in the sliding cavity, first magnets are arranged at both ends of the C-shaped sliding rod, and two first magnets are symmetrically arranged at the top opening edge of the lower mold, a plurality of sliding rods are arranged in the sliding cavity, the C-shaped sliding rods are slidably arranged on the plurality of sliding rods, a return spring is sleeved on the sliding rod, one end of the return spring is mounted on the inner wall of the sliding cavity, and the other end of the return spring is mounted on the C-shaped sliding rod, a push rod is mounted on the C-shaped sliding rod, a sliding hole connected to the sliding cavity is provided on the inner wall of the bottom of the molding cavity of the lower mold, the push rod is slidably arranged in the sliding hole, a lifting plate is arranged on the top of the push rod, and the lifting plate is slidably arranged in the molding cavity of the lower mold, and two second magnets that are attracted to each other by the first magnets are arranged at the bottom edge of the upper mold.

[0006] Preferably, two mutually symmetrical first docking blocks are arranged on the lower mold, and two mutually symmetrical second docking blocks that are meshed with the first docking blocks are arranged on the upper mold.

[0007] Preferably, a sliding groove is provided on the first docking block, a clamping block is slidably arranged in the sliding groove, a compression spring is arranged in the sliding groove, one end of the compression spring is installed on the inner wall of the sliding groove, and the other end of the compression spring is installed on the clamping block, and a clamping groove adapted to the clamping block is provided at the bottom of the second docking block.

[0008] Preferably, horizontal guide grooves are provided on both inner walls of the sliding groove, and horizontal guide blocks are slidably arranged in the horizontal guide grooves, and two horizontal guide blocks are installed on both sides of the clamping block.

[0009] Preferably, a guide rod is arranged in the sliding groove, the compression spring is sleeved on the guide rod, and a through hole matched with the guide rod is opened on the clamping block.

[0010] Preferably, the bottom of the clamping block is connected with an adjusting block.

[0011] Preferably, a side of the card block close to the card slot is provided with an inclined end.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, through the mutual cooperation of the C-shaped sliding rod, the first magnet and the second magnet and other structures, when the upper mold is separated from the lower mold, the first magnet can be adsorbed by the two second magnets at the bottom of the upper mold, and the C-shaped sliding rod can be driven to slide in the sliding cavity, so that the lifting plate is pushed to slide in the molding cavity of the lower mold by the push rod on the C-shaped sliding rod, thereby pushing the product in the molding cavity to be demolded, and when the distance between the upper mold and the lower mold reaches a certain degree, the first magnet and the second magnet are separated from each other, and the C-shaped sliding rod and the lifting plate are automatically reset, which is convenient for subsequent continued use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a processing mold for easy demoulding for machining proposed by the utility model;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of a C-shaped sliding rod and a sliding rod and other structures of a machining mold for easy demoulding proposed by the utility model;

[0016] Figure 3 It is a side cross-sectional schematic diagram of the first butt joint block and the second butt joint block and other structures of a machining mold for easy demoulding proposed by the utility model;

[0017] Figure 4 The utility model provides a processing mold for convenient demoulding for machining Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. lower mold; 2. upper mold; 3. first docking block; 4. second docking block; 5. sliding cavity; 6. sliding rod; 7. ejector rod; 8. sliding hole; 9. return spring; 10. lifting plate; 11. C-shaped sliding rod; 12. first magnet; 13. second magnet; 14. sliding groove; 15. adjusting block; 16. horizontal guide groove; 17. horizontal guide block; 18. clamping groove; 19. clamping block; 20. guide rod; 21. compression spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 A processing mold for convenient demoulding for machining comprises a lower mold 1 and an upper mold 2, a sliding cavity 5 is provided in the lower mold 1, a C-shaped sliding rod 11 is slidably arranged in the sliding cavity 5, first magnets 12 are arranged at both ends of the C-shaped sliding rod 11, and two first magnets 12 are symmetrically arranged at the top opening edge of the lower mold 1, a plurality of sliding rods 6 are arranged in the sliding cavity 5, the C-shaped sliding rod 11 is slidably arranged on the plurality of sliding rods 6, a return spring 9 is sleeved on the sliding rod 6, one end of the return spring 9 is mounted on the inner wall of the sliding cavity 5, and the other end of the return spring 9 is mounted on the C-shaped sliding rod 11, and a push rod 7 is installed on the C-shaped sliding rod 11, a sliding hole 8 communicating with the sliding cavity 5 is provided on the inner wall of the bottom of the molding cavity of the lower mold 1, the push rod 7 is slidably arranged in the sliding hole 8, and a lifting plate 10 is arranged on the top of the push rod 7, and the lifting plate 10 is slidably arranged in the molding cavity of the lower mold 1, and two second magnets 13 adsorbed to each other by the first magnet 12 are arranged at the bottom edge of the upper mold 2.

[0021] Through the mutual cooperation of the C-shaped sliding rod 11, the first magnet 12 and the second magnet 13 and other structures, when the upper mold 2 is separated from the lower mold 1, the first magnet 12 can be adsorbed by the two second magnets 13 at the bottom of the upper mold 2, and the C-shaped sliding rod 11 can be driven to slide in the sliding cavity 5, so that the lifting plate 10 is pushed to slide in the molding cavity of the lower mold 1 by the push rod 7 on the C-shaped sliding rod 11, thereby pushing the product in the molding cavity to be demolded, and when the distance between the upper mold 2 and the lower mold 1 reaches a certain degree, the first magnet 12 and the second magnet 13 are separated from each other, and the C-shaped sliding rod 11 and the lifting plate 10 are automatically reset, which is convenient for subsequent continued use.

[0022] Specifically, in this embodiment, two mutually symmetrical first docking blocks 3 are arranged on the lower mold 1 , and two mutually symmetrical second docking blocks 4 that are meshed with the first docking blocks 3 are arranged on the upper mold 2 .

[0023] By arranging the first docking block 3 and the second docking block 4 , the first docking block 3 and the second docking block 4 can be engaged when the upper mold 2 and the lower mold 1 are docked, thereby limiting the positions of the upper mold 2 and the lower mold 1 .

[0024] Specifically, in this embodiment, a sliding groove 14 is provided on the first docking block 3, a clamping block 19 is slidably arranged in the sliding groove 14, a compression spring 21 is arranged in the sliding groove 14, one end of the compression spring 21 is installed on the inner wall of the sliding groove 14, and the other end of the compression spring 21 is installed on the clamping block 19, and a clamping groove 18 adapted to the clamping block 19 is provided at the bottom of the second docking block 4.

[0025] By cooperating with the compression spring 21, the clamping block 19 and the clamping slot 18, the clamping block 19 can be clamped into the clamping slot 18 when the first docking block 3 and the second docking block 4 are docked, and the compression spring 21 is provided to ensure that the clamping block 19 always remains clamped in the clamping slot 18.

[0026] Specifically, in this embodiment, horizontal guide grooves 16 are provided on both inner walls of the sliding groove 14 , and horizontal guide blocks 17 are slidably arranged in the horizontal guide grooves 16 . The two horizontal guide blocks 17 are installed on both sides of the clamping block 19 .

[0027] By the cooperation between the arranged horizontal guide block 17 and the horizontal guide groove 16 , the moving direction of the clamping block 19 can be guided and the moving range of the clamping block 19 can be limited.

[0028] Specifically, in this embodiment, a guide rod 20 is arranged in the sliding groove 14 , a compression spring 21 is sleeved on the guide rod 20 , and a through hole matched with the guide rod 20 is opened on the clamping block 19 .

[0029] By arranging the guide rod 20 , the clamping block 19 can slide on the guide rod 20 through the through hole, so that the movement process of the clamping block 19 is smoother.

[0030] Specifically, in this embodiment, the bottom of the clamping block 19 is connected to the adjusting block 15 .

[0031] By arranging the adjustment block 15 , the position of the clamping block 19 can be adjusted conveniently.

[0032] Specifically, in this embodiment, a side of the clamping block 19 close to the clamping slot 18 is provided with an inclined end.

[0033] By arranging the inclined end, when the first docking block 3 and the second docking block 4 are docked, the edge of the slot 18 can be against the inclined end of the block 19, so that the block 19 can slide along the sliding slot 14, making it convenient for the block 19 to be well inserted into the slot 18 and lock and fix the first docking block 3 and the second docking block 4.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A processing mold for easy demoulding for machining, comprising a lower mold and an upper mold, characterized in that: A sliding cavity is provided in the lower mold, and a C-shaped sliding rod is slidably arranged in the sliding cavity, and first magnets are provided at both ends of the C-shaped sliding rod. Two first magnets are symmetrically arranged at the top opening edge of the lower mold, and a plurality of sliding rods are arranged in the sliding cavity. The C-shaped sliding rod is slidably arranged on the plurality of sliding rods, and a return spring is sleeved on the sliding rod. One end of the return spring is mounted on the inner wall of the sliding cavity, and the other end of the return spring is mounted on the C-shaped sliding rod. A push rod is installed on the C-shaped sliding rod, and a sliding hole connected to the sliding cavity is provided on the inner wall of the bottom of the molding cavity of the lower mold, and the push rod is slidably arranged in the sliding hole. A lifting plate is arranged on the top of the push rod, and the lifting plate is slidably arranged in the molding cavity of the lower mold. Two second magnets that are attracted to the first magnets are arranged at the bottom edge of the upper mold.

2. The processing mold for easy demoulding for machining according to claim 1, characterized in that: The lower mold is provided with two mutually symmetrical first docking blocks, and the upper mold is provided with two mutually symmetrical second docking blocks which are meshed with the first docking blocks.

3. The processing mold for easy demoulding for machining according to claim 2, characterized in that: The first docking block is provided with a sliding groove, a clamping block is slidably arranged in the sliding groove, a compression spring is arranged in the sliding groove, one end of the compression spring is installed on the inner wall of the sliding groove, and the other end of the compression spring is installed on the clamping block, and the bottom of the second docking block is provided with a clamping groove adapted to the clamping block.

4. The processing mold for easy demoulding for machining according to claim 3 is characterized in that: Horizontal guide grooves are provided on the inner walls on both sides of the sliding groove, and horizontal guide blocks are slidably arranged in the horizontal guide grooves. Two horizontal guide blocks are installed on both sides of the clamping block.

5. The processing mold for easy demoulding for machining according to claim 3, characterized in that: A guide rod is arranged in the sliding groove, a compression spring is sleeved on the guide rod, and a through hole matched with the guide rod is opened on the clamping block.

6. The easy-to-demold processing mold for machining according to claim 3, characterized in that: The bottom of the clamping block is connected with an adjusting block.

7. The easy-to-demold processing mold for machining according to claim 3, characterized in that: A side of the clamping block close to the clamping slot is provided with an inclined end.

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