Easy-to-position texture mold

Through the easy-to-position nibble mold, the finished parts are exposed using the cavity and auxiliary mold release mechanism, and the locking mechanism is combined with the problem of low demolding efficiency of existing molds, the finished parts with rapid demolding and rough surface structure are achieved, and the production efficiency and friction are improved.

CN223236841UActive Publication Date: 2025-08-19DACHUAN PLASTIC IND (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202422476193.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing casting molds cannot directly expose the formed products during demoulding, which increases the demoulding time and reduces the demoulding efficiency, which is not conducive to the improvement of production efficiency.

Method used

A flower biting mold is designed for easy positioning. Through the cooperation of the cavity, auxiliary mold release mechanism and auxiliary molding device, the finished product is directly exposed after forming, making it easy to take out quickly; at the same time, the locking mechanism realizes the rapid positioning and unlocking of the mold kernel and the mold frame, improving the disassembly and assembly efficiency.

Benefits of technology

It improves the demolding speed, reduces the demolding time, enhances the surface friction of the finished parts, avoids stress concentration, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a texture mould convenient to position, which belongs to the technical field of casting moulds, and comprises a mould frame and a mould core matched with the mould frame, the mould frame comprises an upper mould frame and a lower mould frame, and the mould core comprises an upper mould core and a lower mould core; the upper mold core is fixedly connected to the inner side of the upper mold frame, and the lower mold core is fixedly connected to the inner side of the lower mold frame. A cavity is formed in the lower end of the lower mold core; an auxiliary demolding mechanism is arranged on the inner side of the cavity; a pouring mechanism is arranged at the lower end of the upper mold core; locking mechanisms are arranged on the mold frames; the pouring mechanism comprises a pouring device and an auxiliary forming device, the pouring device is arranged on the lower side of the upper mold core, and the auxiliary forming device is arranged at the lower end of the upper mold core. By means of the mode, the cavity, the auxiliary demolding mechanism and the auxiliary forming device are matched to form the forming mold cavity for producing the finished product, the auxiliary demolding mechanism gives way and exposes the formed finished product during demolding, the finished product can be taken out conveniently, and convenience and rapidness are achieved; the mold core and the mold frame are quickly positioned by the locking mechanism, so that disassembly and assembly are convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting molds, in particular to a texturing mold which is easy to position. Background Art

[0002] In modern manufacturing, casting mold technology plays a vital role as a bridge connecting design and production. It not only affects the shape, size and precision of the product, but also directly affects production efficiency, cost control and the company's market competitiveness.

[0003] Chinese patent CN207657094U discloses a home appliance switch injection molding mold, including an upper mold, a lower mold and a workbench. Four guide pillars are fixedly connected at the four corners of the upper end of the workbench. The top ends of the guide pillars are fixedly connected to a fixed plate. The lower ends of the fixed plates are fixedly connected to two first lifting cylinders. The hydraulic rods of the first lifting cylinders are connected to a sliding plate. The middle part of the lower end of the sliding plate is fixedly connected to the upper mold. The lower end of the upper mold is provided with a lower mold. A mold cavity is formed between the upper mold and the lower mold. Positioning pillars are fixedly connected on both sides of the lower end of the upper mold. A positioning groove is provided on the upper surface of the lower mold. A sealing mechanism is provided between the upper mold and the lower mold. The sealing mechanism includes a sealing gasket and multiple sealing rings. The utility model has a simple structure and a reasonable design, which can effectively improve work efficiency. At the same time, the sealing performance of the device is good, which improves product quality. In addition, it can prevent the molten plastic from cooling in the injection port. However, the mold still has the following problems:

[0004] The mold cannot directly expose the molded product during demoulding, which increases demoulding time, reduces demoulding efficiency, and is not conducive to the long-term development of production.

[0005] Based on this, the utility model designs a texturing die that is easy to position to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a texturing die that is easy to position.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A texturing die that is easy to position, comprising a die frame and a die core that matches the die frame.

[0009] The mold frame includes an upper mold frame and a lower mold frame, and the mold core includes an upper mold core and a lower mold core; the upper mold core is fixedly connected to the inner side of the upper mold frame, and the lower mold core is fixedly connected to the inner side of the lower mold frame;

[0010] The lower end of the lower mold core is provided with a mold cavity, and an auxiliary demoulding mechanism is provided inside the mold cavity; the lower end of the upper mold core is provided with a pouring mechanism for cooperating with the auxiliary demoulding mechanism to cast the finished product; and the mold frame is equipped with a locking mechanism for locking the mold core.

[0011] The pouring mechanism includes a pouring device and an auxiliary molding device. The pouring device is arranged on the lower side of the upper mold core, and the auxiliary molding device for assisting the molding of the finished product is arranged at the lower end of the upper mold core.

[0012] Furthermore, the pouring device includes a pouring trough, a full heat pipe and a gate. Two pouring troughs are provided on the side wall of the upper mold core, and the full heat pipe is fixedly connected to the inner wall of the pouring trough; the lower end of the upper mold core is provided with a gate corresponding to the full heat pipe;

[0013] Furthermore, the auxiliary molding device includes an abutment block, a clearance groove, a protrusion, a fixing rod and an inclined block, the abutment block is fixedly connected to the lower end of the upper mold core; a clearance groove corresponding to the protrusion of the finished part is provided on the rear side of the abutment block; a protrusion corresponding to the recessed part of the finished part is fixedly connected to the lower end of the abutment block; a fixing rod corresponding to the protrusion of the finished part is fixedly connected to the left side of the abutment block; an inclined block for cooperating with the auxiliary demoulding mechanism is fixedly connected to the rear end of the abutment block; the lower ends of the abutment block and the protrusion are provided with texture; and a gate is provided at the lower end of the abutment block;

[0014] Furthermore, the gate at the lower end of the abutment block passes through the abutment block, and the gate of the abutment block corresponds to the gate of the upper mold core;

[0015] Furthermore, the auxiliary demoulding mechanism includes a sliding rod, a limit spring, a movable plate, a fixed block and a long slot, the two sliding rods are slidably connected to the rear inner wall of the cavity, the front end of the sliding rod is fixedly connected to the movable plate, and the movable plate slides back and forth along the inner wall of the cavity; the limit spring is sleeved on the outside of the sliding rod, one end of the limit spring is fixedly connected to the movable plate, and the other end of the limit spring is fixedly connected to the rear inner wall of the cavity; the front end of the movable plate is fixedly connected to a fixed block corresponding to the second recessed portion of the finished part; a long slot is provided on the left side of the cavity, the long slot cooperates with the fixed rod and corresponds to the second protruding portion of the finished part;

[0016] Furthermore, the upper end of the movable plate is provided with an inclined surface cooperating with the inclined block;

[0017] Furthermore, the locking mechanism includes a locking groove, a locking pin, a first slot, a second slot, a locking spring, a latch and a movable groove. The mold core is provided with a locking groove, the mold frame is provided with a movable groove that is limitedly slidably connected to the locking pin, the locking pin is plugged into the locking groove, and a locking spring is fixedly installed between the locking pin and the movable groove; the locking pin is provided with a first slot, and the mold frame is provided with a second slot that is limitedly slidably connected to the latch;

[0018] Furthermore, the first slot and the end of the latch are provided with matching sliding inclined surfaces.

[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The mold cavity for producing finished parts is formed by the cooperation of the mold cavity, the auxiliary demoulding mechanism and the auxiliary molding device, and the auxiliary demoulding mechanism makes way for the finished parts during demoulding, directly exposing the molded finished parts, making it easy to remove the finished parts from the mold cavity, which is convenient and fast, increases the demoulding speed and reduces the demoulding time; the mold core and the mold frame can be quickly positioned or unlocked by the locking mechanism, which is flexible to use and easy to disassemble and assemble;

[0020] 2. The texture pattern at the lower end of the abutment block and the protrusion forms microscopic lines and rough structures on the surface of the finished part. When the finished part is stretched by external force, this rough surface can provide greater friction. The friction between the rough surface and the mold or other contact objects can make the stress distribution more uniform, avoiding stress concentration in local areas and causing the material to whiten or break. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 A three-dimensional diagram of the finished product of the present utility model;

[0023] Figure 2 The utility model is a three-dimensional texturing die that is easy to position. Figure 1 ;

[0024] Figure 3 The utility model is a three-dimensional texturing die that is easy to position. Figure 2 ;

[0025] Figure 4 This is a front view of a texturing die that is easy to position according to the present invention;

[0026] Figure 5 The three-dimensional upper mold core of the utility model Figure 1 ;

[0027] Figure 6 The three-dimensional upper mold core of the utility model Figure 2 ;

[0028] Figure 7 A three-dimensional diagram of the lower mold core of the present invention;

[0029] Figure 8 To follow Figure 4 AA direction cross-sectional view.

[0030] The numbers in the figure represent:

[0031] 10. Upper mold frame; 11. Upper mold core; 20. Lower mold frame; 21. Lower mold core; 211. Cavity; 3. Auxiliary demoulding mechanism; 31. Slide rod; 32. Limit spring; 33. Movable plate; 34. Fixed block; 35. Long groove; 4. Pouring mechanism; 41. Pouring device; 411. Pouring trough; 412. Full heat pipe; 413. Gate; 42. Auxiliary molding device; 421. Abutment block; 422. Make way groove; 423. Protrusion; 424. Fixed rod; 425. Oblique block; 5. Locking mechanism; 51. Locking groove; 52. Locking pin; 53. First slot; 54. Second slot; 55. Locking spring; 56. Latch; 57. Movable slot; 6. Finished part; 61. Recessed portion 1; 62. Protruding portion 1; 63. Recessed portion 2; 64. Protruding portion 2. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0033] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-8 A texturing die that is easy to position, comprising a die frame and a die core that matches the die frame.

[0035] The mold frame includes an upper mold frame 10 and a lower mold frame 20, and the mold core includes an upper mold core 11 and a lower mold core 21; the upper mold core 11 is fixedly connected to the inner side of the upper mold frame 10, and the lower mold core 21 is fixedly connected to the inner side of the lower mold frame 20;

[0036] The lower end of the lower mold core 21 is provided with a mold cavity 211, and an auxiliary demoulding mechanism 3 is provided inside the mold cavity 211; the lower end of the upper mold core 11 is provided with a pouring mechanism 4 for cooperating with the auxiliary demoulding mechanism 3 to cast the finished part 6; and the mold frame is equipped with a locking mechanism 5 for locking with the mold core;

[0037] The pouring mechanism 4 includes a pouring device 41 and an auxiliary molding device 42 . The pouring device 41 is arranged at the lower side of the upper mold core 11 , and the auxiliary molding device 42 for assisting in molding the finished product 6 is arranged at the lower end of the upper mold core 11 .

[0038] In the present invention, when the upper mold core 11 and the lower mold core 21 are closed, the mold cavity 211, the auxiliary demoulding mechanism 3 and the auxiliary molding device 42 cooperate to form a molding mold cavity for producing the finished product 6. At the same time, the pouring device 41 pours into the mold cavity. After the finished product 6 is formed, the upper mold core 11 and the lower mold core 21 are separated. After the separation, the mold cavity 211, the auxiliary demoulding mechanism 3 and the auxiliary molding device 42 no longer constitute a molding mold cavity, and the finished product 6 after molding is directly exposed, which is convenient and quick to remove the finished product 6 from the mold cavity 211; the mold core and the mold frame can be quickly locked or unlocked by the locking mechanism 5.

[0039] In the present invention, the molding cavity for producing the finished part 6 is formed by the cooperation of the mold cavity 211, the auxiliary demoulding mechanism 3 and the auxiliary molding device 42, and the auxiliary demoulding mechanism 3 makes way for the finished part 6 during demoulding, directly exposing the molded finished part 6, making it easy to remove the finished part 6 from the mold cavity 211, which is convenient and fast, increases the demoulding speed, and reduces the demoulding time; the mold core and the mold frame are quickly locked or unlocked by the locking mechanism 5, which is flexible to use, easy to disassemble and assemble, and reduces the cost of production and manufacturing.

[0040] The pouring device 41 includes a pouring trough 411, a full heat pipe 412 and a gate 413. Two pouring troughs 411 are provided on the side wall of the upper mold core 11. The full heat pipe 412 is fixedly connected to the inner wall of the pouring trough 411. The lower end of the upper mold core 11 is provided with a gate 413 corresponding to the full heat pipe 412.

[0041] The auxiliary forming device 42 includes an abutment block 421, a clearance groove 422, a protrusion 423, a fixing rod 424 and an inclined block 425. The abutment block 421 is fixedly connected to the lower end of the upper mold core 11; the rear side of the abutment block 421 is provided with a clearance groove 422 corresponding to the protrusion 62 of the finished product 6; the lower end of the abutment block 421 is fixedly connected to the protrusion 423 corresponding to the recessed part 61 of the finished product 6; the left side of the abutment block 421 is fixed A fixing rod 424 is connected to the abutment block 421, which corresponds to the protrusion 64 of the finished part 6. A slanted block 425 that cooperates with the auxiliary demoulding mechanism 3 is fixedly connected to the rear end of the abutment block 421. The lower ends of the abutment block 421 and the protrusion 423 are provided with texture patterns. A gate 413 is provided at the lower end of the abutment block 421. The gate 413 at the lower end of the abutment block 421 passes through the abutment block 421, and the gate 413 of the abutment block 421 corresponds to the gate 413 of the upper mold core 11.

[0042] The auxiliary demoulding mechanism 3 includes a slide rod 31, a limit spring 32, a movable plate 33, a fixed block 34 and a long slot 35. The two slide rods 31 are slidably connected to the rear inner wall of the cavity 211, and the front end of the slide rod 31 is fixedly connected to the movable plate 33, and the movable plate 33 slides back and forth along the inner wall of the cavity 211; the limit spring 32 is sleeved on the outside of the slide rod 31, one end of the limit spring 32 is fixedly connected to the movable plate 33, and the other end of the limit spring 32 is fixedly connected to the rear inner wall of the cavity 211; the front end of the movable plate 33 is fixedly connected to the fixed block 34 corresponding to the recessed portion 63 of the finished part 6; a long slot 35 is provided on the left side of the cavity 211, and the long slot 35 cooperates with the fixed rod 424 and corresponds to the protruding portion 64 of the finished part 6; the upper end of the movable plate 33 is provided with an inclined surface that cooperates with the inclined block 425.

[0043] In the present invention, when the upper mold core 11 and the lower mold core 21 are in the process of being molded, the inclined block 425 moves downward and drives the movable plate 33 to slide forward under the limiting action of the slide rod 31, and the movable plate 33 drives the fixed block 34 to move forward, and at the same time, the movable plate 33 drives the limiting spring 32 to stretch; when the upper mold core 11 and the lower mold core 21 are successfully molded, the cavity 211, the long groove 35, the movable plate 33, the fixed block 34, the abutment block 421, the clearance groove 422, the protrusion 423 and the fixed rod 424 cooperate to form a production line. The molding cavity of the finished product 6; after the finished product 6 is formed, the upper mold core 11 and the lower mold core 21 are separated, the inclined block 425 moves upward, the limit spring 32 is reset, and the movable plate 33 and the fixed block 34 are reset. At the same time, the fixed block 34 makes way for the recessed portion 63 of the finished product 6, so that the entire finished product 6 is completely exposed, making it easy to remove the finished product 6 from the mold cavity 211, which is convenient and quick; the texture provided at the lower end of the abutment block 421 and the protrusion 423 forms microscopic lines and rough structures on the surface of the finished product 6.

[0044] In the present invention, the forward and backward movement of the fixed block 34 is controlled by cooperating with the inclined block 425, the slide rod 31, the limit spring 32 and the movable plate 33, thereby realizing the forming of the recessed portion 63 of the finished part 6 and the giving way of the finished part 6 after forming, so that the finished part 6 is completely exposed, and it is convenient to remove the finished part 6 from the cavity 211, which is convenient and quick; the texture provided at the lower end of the abutment block 421 and the protrusion 423 forms microscopic lines and rough structures on the surface of the finished part 6. When the finished part 6 is stretched by external force, this rough surface can provide greater friction. The friction between the rough surface and the mold or other contact objects can make the stress distribution more uniform, avoiding stress concentration in local areas and causing the material to be whitened or broken.

[0045] The locking mechanism 5 includes a locking groove 51, a locking pin 52, a first slot 53, a second slot 54, a locking spring 55, a latch 56 and a movable groove 57. A locking groove 51 is provided in the mold core, and a movable groove 57 is provided in the mold frame that is limitedly slidably connected to the locking pin 52. The locking pin 52 is plugged into the locking groove 51, and a locking spring 55 is fixedly installed between the locking pin 52 and the movable groove 57; a first slot 53 is provided in the locking pin 52, and a second slot 54 is provided in the mold frame that is limitedly slidably connected to the latch 56, and a matching sliding inclined surface is provided in the first slot 53 and at the end of the latch 56.

[0046] In the present invention, the latch 56 is pressed into the second slot 54, and the latch 56 drives the locking pin 52 to move vertically downward through the first slot 53, and the locking pin 52 is disengaged from the locking slot 51. Then, the mold core is inserted into the mold frame, the latch 56 is released, and the locking spring 55 drives the locking pin 52 to insert into the locking slot 51, thereby realizing rapid positioning of the mold frame and the mold core. It is flexible, convenient and fast to use.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A texturing die that is easy to position, comprising a die frame and a die core that cooperates with the die frame, characterized in that: The mold frame includes an upper mold frame (10) and a lower mold frame (20), and the mold core includes an upper mold core (11) and a lower mold core (21); the upper mold core (11) is fixedly connected to the inner side of the upper mold frame (10), and the lower mold core (21) is fixedly connected to the inner side of the lower mold frame (20); The lower end of the lower mold core (21) is provided with a mold cavity (211), and an auxiliary demoulding mechanism (3) is provided inside the mold cavity (211); the lower end of the upper mold core (11) is provided with a pouring mechanism (4) for cooperating with the auxiliary demoulding mechanism (3) to cast the finished product (6); and the mold frames are all equipped with a locking mechanism (5) for locking with the mold core; The pouring mechanism (4) comprises a pouring device (41) and an auxiliary molding device (42), wherein the pouring device (41) is arranged on the lower side of the upper mold core (11), and the auxiliary molding device (42) for assisting in molding the finished product (6) is arranged at the lower end of the upper mold core (11).

2. The texturing mold for facilitating positioning according to claim 1, characterized in that: The pouring device (41) comprises a pouring trough (411), a full heat pipe (412) and a gate (413); two pouring troughs (411) are provided on the side wall of the upper mold core (11); the full heat pipe (412) is fixedly connected to the inner wall of the pouring trough (411); and a gate (413) corresponding to the full heat pipe (412) is provided at the lower end of the upper mold core (11).

3. The texturing mold for facilitating positioning according to claim 2, characterized in that: The auxiliary forming device (42) comprises an abutting block (421), a paving groove (422), a protrusion (423), a fixing rod (424) and an inclined block (425), wherein the abutting block (421) is fixedly connected to the lower end of the upper mold core (11); a paving groove (422) corresponding to a protrusion (62) of the finished part (6) is provided on the rear side of the abutting block (421); a protrusion (423) corresponding to a protrusion (62) of the finished part (6) is fixedly connected to the lower end of the abutting block (421) The abutment block (421) is fixedly connected to the left side of the abutment block (421) with a fixed rod (424) corresponding to the protrusion (64) of the finished part (6); the rear end of the abutment block (421) is fixedly connected to an inclined block (425) that cooperates with the auxiliary demoulding mechanism (3); the lower ends of the abutment block (421) and the protrusion (423) are provided with textured patterns; and the lower end of the abutment block (421) is provided with a gate (413).

4. The texturing mold for facilitating positioning according to claim 3, characterized in that: The gate (413) at the lower end of the abutment block (421) passes through the abutment block (421), and the gate (413) of the abutment block (421) corresponds to the gate (413) of the upper mold core (11).

5. The texturing mold for facilitating positioning according to claim 4, characterized in that: The auxiliary demoulding mechanism (3) comprises a slide bar (31), a limit spring (32), a movable plate (33), a fixed block (34) and a long slot (35), wherein the two slide bars (31) are slidably connected to the rear inner wall of the cavity (211), the front end of the slide bar (31) is fixedly connected to the movable plate (33), and the movable plate (33) slides along the inner wall of the cavity (211) in a close relationship; the limit spring (32) is sleeved on the outside of the slide bar (31), one end of the limit spring (32) is fixedly connected to the movable plate (33), and the other end of the limit spring (32) is fixedly connected to the rear inner wall of the cavity (211); the front end of the movable plate (33) is fixedly connected to the fixed block (34) corresponding to the second recessed portion (63) of the finished part (6); a long slot (35) is provided on the left side of the cavity (211), and the long slot (35) cooperates with the fixed bar (424) and corresponds to the second protruding portion (64) of the finished part (6).

6. The texturing mold for facilitating positioning according to claim 5, characterized in that: The upper end of the movable plate (33) is provided with an inclined surface that cooperates with the inclined block (425).

7. The texturing mold for facilitating positioning according to claim 6, characterized in that: The locking mechanism (5) comprises a locking groove (51), a locking pin (52), a first slot (53), a second slot (54), a locking spring (55), a latch (56) and a movable groove (57); a locking groove (51) is provided in the mold core; a movable groove (57) is provided in the mold frame and is connected to the locking pin (52) in a limited sliding manner; the locking pin (52) is plugged into the locking groove (51); a locking spring (55) is fixedly installed between the locking pin (52) and the movable groove (57); a first slot (53) is provided in the locking pin (52); a second slot (54) is provided in the mold frame and is connected to the latch (56) in a limited sliding manner.

8. The texturing die for facilitating positioning according to claim 7, characterized in that: The first slot (53) and the end of the latch (56) are provided with matching sliding inclined surfaces.

Citation Information

Patent Citations

  • Household appliance switch injection mold

    CN207657094U