Precise mold convenient to assemble
By setting a detachable mold core and a servo motor-driven beveled block structure on the precision mold, the problem of difficult maintenance of traditional molds is solved, realizing convenient disassembly and quick repair of the mold, and improving assembly and maintenance efficiency.
Patent Information
- Application Number
- CN202520290331.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The traditional one-piece construction of precision molds results in a significant time and manpower consumption during maintenance and repair, making it impossible to quickly restore their usability.
The design incorporates a detachable first and second mold core, combined with a servo motor drive and a beveled locking block structure, enabling convenient disassembly and fixation of the mold. Heat dissipation grooves and limit sliders further enhance stability.
It reduces downtime caused by damage, improves the convenience and speed of mold assembly and maintenance, and enhances the tightness and heat dissipation of the mold core.
Smart Images

Figure CN223835120U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of precision mold technology, and in particular to a precision mold that is easy to assemble. Background Technology
[0002] Precision molds refer to molds with high precision and complex structures. They are widely used in the manufacturing process of various industrial products, especially in the fields of electronics, automobiles, home appliances, and medical equipment. Through high-precision design, processing and manufacturing technology, precision molds can produce parts with complex shapes, small dimensions and high surface quality.
[0003] However, most traditional precision molds adopt a one-piece structure, which makes it time-consuming and labor-intensive to maintain or replace them, thus making it difficult to quickly restore the precision mold to use when it is damaged.
[0004] Therefore, those skilled in the art have provided a precision mold that is easy to assemble in order to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precision mold that is easy to assemble. Compared with most traditional precision molds, this precision mold has detachable first and second mold cores on the first and second molds, respectively. This allows users to repair the mold simply by disassembling the corresponding mold core when it is damaged, thereby reducing downtime caused by damage. Furthermore, users can adjust the angle of the fixing shell by rotating the fixing bolts, allowing the fixing shell to be placed on the auxiliary placement frame. This makes it easier for users to disassemble, replace, or clean the mold core, thus improving the convenience of assembly and the speed of maintenance of the precision mold.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A precision mold that is easy to assemble includes a base. A first mold is provided at the rear end of the middle part of the upper surface of the base. The first mold includes a threaded block and a slanted groove. A first placement seat is fixedly connected to the upper surface of the threaded block. A first fixing shell is hinged to the rear end of the upper surface of the first placement seat. Positioning grooves are provided on both sides of the lower part of the outer wall of the rear end of the first fixing shell. Fixing bolts are provided on both sides of the front end of the bottom of the positioning groove. A storage groove is provided in the middle of the outer wall of the front end of the first fixing shell. A first mold core is snapped into the inner wall of the storage groove.
[0008] Fixed seats are fixedly connected to the upper and lower parts of the outer walls on both sides of the first fixed shell. A limiting groove is opened in the middle of the outer wall of one side of the fixed seat. A hand-tightening screw is rotatably connected to one side of the inner wall of the limiting groove. A limiting block is engaged in the middle of the inner wall of the limiting groove. A threaded groove is opened on the outer wall of the limiting block near the hand-tightening screw. A beveled block is fixedly connected to the outer wall of the limiting block away from the hand-tightening screw. A locking bolt is threadedly engaged at the upper end of the outer wall of the fixed seat.
[0009] A second mold is provided at the front end of the middle part of the upper surface of the base. The second mold includes a second placement seat. A second fixing shell is hinged to the upper surface of the second placement seat. A second mold core is snapped into the outer wall of the rear end of the second fixing shell.
[0010] Compared with most traditional precision molds, this precision mold has a beveled locking block in the fixed base. The user can push the beveled locking block to fit with the beveled groove on the mold core by turning the hand screw. Under the action of beveled locking, the mold core is continuously squeezed into the receiving groove, thereby improving the tightness of the mold core when it is fixed on the fixed shell.
[0011] Furthermore, a servo motor is fixedly connected to the rear end of the upper surface of the base, and a threaded rod is fixedly connected to the output end of the servo motor. The threaded block is threadedly engaged with the outer wall of the threaded rod.
[0012] The above technical solution enables the servo motor to drive the first mold to move closer to or further away from the second mold.
[0013] Furthermore, auxiliary placement brackets are fixedly connected to the front and rear ends of the upper surface of the base, and multiple heat dissipation grooves are provided on the outer wall of the rear end of the first fixed shell.
[0014] The above technical solution improves the heat dissipation effect of the mold by setting heat dissipation grooves.
[0015] Furthermore, limit sliders are fixedly connected to both sides of the lower surface of the first placement seat, and the second placement seat is fixedly connected to the front end of the middle part of the upper surface of the base;
[0016] The above technical solution enables the second mold to be firmly fixed on the base.
[0017] Furthermore, a snap-fit block is fixedly connected to the upper end of the middle part of the outer wall on both sides of the first fixed shell, and a connecting seat is fixedly connected to the upper end of the middle part of the outer wall on both sides of the second fixed shell.
[0018] The above technical solution enables the first and second fixed shells to be fixed together relatively tightly.
[0019] Furthermore, a locking screw is hinged to the inner wall of the connecting seat, and a hand-tightening locking block is threaded onto the outer wall of the locking screw;
[0020] The above technical solution enables users to limit and fix the position between the snap-fit block and the connector.
[0021] Furthermore, the inclined grooves are respectively formed at the upper and lower ends of the outer walls on both sides of the first mold core and the second mold core;
[0022] Through the above technical solution, the first mold core and the second mold core can be firmly fixed to the first fixed shell and the second fixed shell.
[0023] Furthermore, the upper surface of the base is provided with sliding grooves on both sides, and a limiting sliding rod is fixedly connected to the middle of the inner wall of the front end of the sliding groove;
[0024] Through the above technical solution, the first placement seat can slide relatively smoothly on the limiting slide bar via the limiting slider, thereby improving the stability of the first mold during movement.
[0025] This utility model has the following beneficial effects:
[0026] 1. The present invention proposes a precision mold that is easy to assemble. Compared with most traditional precision molds, this precision mold is provided with a detachable first mold core and a detachable second mold core on the first mold and the second mold respectively. This allows the user to repair the mold simply by disassembling the corresponding mold core when the mold is damaged, thereby reducing downtime caused by damage. In addition, the user can adjust the angle of the fixing shell by rotating the fixing bolt, so that the fixing shell can be placed on the auxiliary placement frame, which makes it easier for the user to disassemble, replace or clean the mold core. This improves the convenience of assembly and the speed of maintenance of the precision mold.
[0027] 2. The present invention proposes a precision mold that is easy to assemble. Compared with most traditional precision molds, this precision mold has a beveled locking block in the fixed base. The user can push the beveled locking block to fit with the beveled groove on the mold core by turning the hand screw. Under the action of beveled locking, the mold core is continuously squeezed into the receiving groove, thereby improving the tightness of the mold core when it is fixed on the fixed shell. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the structure of a precision mold that is easy to assemble, as proposed in this utility model;
[0029] Figure 2 This is a schematic diagram of a heat dissipation groove structure for a precision mold that is easy to assemble, as proposed in this utility model.
[0030] Figure 3 This is a schematic diagram of the second fixed shell structure of a precision mold that is easy to assemble, as proposed in this utility model.
[0031] Figure 4 This is a schematic diagram of the first fixed shell structure of a precision mold that is easy to assemble, as proposed in this utility model.
[0032] Figure 5 This is a schematic diagram of a positioning groove structure for a precision mold that is easy to assemble, as proposed in this utility model.
[0033] Figure 6 This is a schematic diagram of a limiting groove structure for a precision mold that is easy to assemble, as proposed in this utility model.
[0034] Legend:
[0035] 1. Base; 2. Auxiliary placement frame; 3. Servo motor; 4. Threaded rod; 5. First mold; 501. Threaded block; 502. First placement seat; 503. Limiting slider; 504. First fixing shell; 505. Heat dissipation groove; 506. Positioning groove; 507. Fixing bolt; 508. Storage groove; 509. First mold core; 5010. Snap-fit block; 5011. Fixing seat; 5012. Hand-tightening screw; 5013. Limiting slot; 5014. Limiting block; 5015. Threaded groove; 5016. Beveled block; 5017. Beveled groove; 5018. Locking bolt; 6. Second mold; 601. Second placement seat; 602. Second fixing shell; 603. Connecting seat; 604. Locking screw; 605. Hand-tightening locking block; 606. Second mold core; 7. Slide groove; 8. Limiting slider. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] Reference Figure 1-6 One embodiment provided by this utility model:
[0038] A precision mold for easy assembly includes a base 1. A first mold 5 is disposed at the rear end of the middle of the upper surface of the base 1. The first mold 5 includes a threaded block 501 and a slanted groove 5017. A first placement seat 502 is fixedly connected to the upper surface of the threaded block 501. A first fixing shell 504 is hinged to the rear end of the upper surface of the first placement seat 502. Positioning grooves 506 are provided on both sides of the lower part of the outer wall of the rear end of the first fixing shell 504. Fixing bolts 507 are provided on both sides of the front end of the inner bottom of the positioning groove 506. A storage groove 50 is provided in the middle of the outer wall of the front end of the first fixing shell 504. 8. The inner wall of the storage slot 508 is fitted with the first mold core 509. The rear end of the center of the upper surface of the base 1 is fixedly connected to the servo motor 3. The output end of the servo motor 3 is fixedly connected to the threaded rod 4. The threaded block 501 is threadedly fitted to the outer wall of the threaded rod 4, so that the servo motor 3 can drive the first mold 5 to approach or move away from the second mold 6. The front and rear ends of the upper surface of the base 1 are fixedly connected to the auxiliary placement frame 2. The outer wall of the rear end of the first fixed shell 504 is provided with multiple heat dissipation slots 505. By setting the heat dissipation slots 505, the heat dissipation effect of the mold is improved.
[0039] Fixed seats 5011 are fixedly connected to the upper and lower parts of the outer walls on both sides of the first fixed housing 504. A limiting groove 5013 is opened in the middle of the outer wall of one side of the fixed seat 5011. A hand-tightening screw 5012 is rotatably connected to one side of the inner wall of the limiting groove 5013. A limiting block 5014 is engaged in the middle of the inner wall of the limiting groove 5013. A threaded groove 5015 is opened on the outer wall of the limiting block 5014 near the hand-tightening screw 5012. A beveled block 5016 is fixedly connected to the outer wall of the limiting block 5014 away from the hand-tightening screw 5012. A locking bolt 5018 is threadedly engaged at the upper end of the outer wall of the fixed seat 5011.
[0040] A second mold 6 is provided at the front end of the middle part of the upper surface of the base 1. The second mold 6 includes a second placement seat 601. A second fixing shell 602 is hinged to the upper surface of the second placement seat 601. A second mold core 606 is snapped into the outer wall of the rear end of the second fixing shell 602.
[0041] Compared to most traditional precision molds, this precision mold is equipped with a detachable first mold core 509 and a second mold core 606 on the first mold 5 and the second mold 6, respectively. This allows the user to repair the mold simply by removing the corresponding mold core when it is damaged, thereby reducing downtime caused by damage. Furthermore, the user can adjust the angle of the fixing shell by rotating the fixing bolt 507, so that the fixing shell can be placed on the auxiliary placement frame 2. This allows the user to easily disassemble, replace, or clean the mold core, thus improving the convenience of assembly and the speed of maintenance of the precision mold.
[0042] Limiting sliders 503 are fixedly connected to both sides of the lower surface of the first placement seat 502. The second placement seat 601 is fixedly connected to the front end of the middle part of the upper surface of the base 1, so that the second mold 6 can be firmly fixed on the base 1. The upper ends of the middle part of the outer walls on both sides of the first fixing shell 504 are fixedly connected to snap-fit blocks 5010. The upper ends of the middle part of the outer walls on both sides of the second fixing shell 602 are fixedly connected to connecting seats 603, so that the first fixing shell 504 and the second fixing shell 602 can be fixed together relatively tightly. The inner wall of the connecting seat 603 is hinged to a locking screw 604, and the outer wall of the locking screw 604 is threaded with a hand-tightening locking block 605, so that... The user can limit and fix the position between the snap-fit block 5010 and the connecting seat 603. The inclined grooves 5017 are respectively opened at the upper and lower ends of the outer walls on both sides of the first mold core 509 and the second mold core 606, so that the first mold core 509 and the second mold core 606 can be fixed more firmly on the first fixed shell 504 and the second fixed shell 602. The upper surface of the base 1 has sliding grooves 7 on both sides of the middle part of the upper surface. The middle part of the inner wall of the front end of the sliding groove 7 is fixedly connected to the limiting sliding rod 8, so that the first placement seat 502 can slide more smoothly on the limiting sliding rod 8 through the limiting slider 503, thereby improving the stability of the first mold 5 when it moves.
[0043] Working principle: First, rotate the fixing bolt 507 to place the first fixing shell 504 and the second fixing shell 602 on the auxiliary placement frame 2. Then, rotate the hand screw 5012 to move the limit block 5014, thereby causing the inclined side block 5016 to leave the inclined groove 5017. Then, the user selects a suitable mold core according to the requirements and places it in the first fixing shell 504 and the second fixing shell 602 respectively. Then, rotate the hand screw 5012 in the opposite direction to make the inclined side block 5016 fit into the inclined groove 5017. Through oblique compression, the mold core moves continuously into the receiving groove 508. Rotate the locking bolt 5018 to position the hand screw 5012. Reset the first fixing shell 504 and the second fixing shell 602 and tighten the fixing bolt 507 to complete the replacement of the mold core.
[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A precision mold that is easy to assemble, comprising a base (1), characterized in that: The base (1) has a first mold (5) at the rear end of the middle part of the upper surface. The first mold (5) includes a threaded block (501) and a slanted groove (5017). The upper surface of the threaded block (501) is fixedly connected to a first placement seat (502). The rear end of the upper surface of the first placement seat (502) is hinged to a first fixed shell (504). The lower sides of the outer wall of the rear end of the first fixed shell (504) are provided with positioning grooves (506). The front ends of the inner bottom of the positioning groove (506) are provided with fixing bolts (507). The middle part of the outer wall of the front end of the first fixed shell (504) is provided with a storage groove (508). The inner wall of the storage groove (508) is engaged with a first mold core (509). The upper and lower parts of the outer walls on both sides of the first fixed shell (504) are fixedly connected to fixed seats (5011). A limiting groove (5013) is opened in the middle of the outer wall of one side of the fixed seat (5011). A hand-tightening screw (5012) is rotatably connected to one side of the inner wall of the limiting groove (5013). A limiting block (5014) is engaged in the middle of the inner wall of the limiting groove (5013). A threaded groove (5015) is opened on the outer wall of the limiting block (5014) near the hand-tightening screw (5012). A beveled block (5016) is fixedly connected to the outer wall of the limiting block (5014) away from the hand-tightening screw (5012). A locking bolt (5018) is threadedly engaged at the upper end of the outer wall of the fixed seat (5011). The base (1) has a second mold (6) at the front end of the middle part of the upper surface. The second mold (6) includes a second placement seat (601). The upper surface of the second placement seat (601) is hinged to a second fixing shell (602). The outer wall of the rear end of the second fixing shell (602) is engaged with a second mold core (606).
2. The precision mold for easy assembly according to claim 1, characterized in that: A servo motor (3) is fixedly connected to the rear end of the upper surface center of the base (1), and a threaded rod (4) is fixedly connected to the output end of the servo motor (3). The threaded block (501) is threadedly engaged with the outer wall of the threaded rod (4).
3. The precision mold for easy assembly according to claim 1, characterized in that: The front and rear ends of the upper surface of the base (1) are fixedly connected to auxiliary placement racks (2), and the outer wall of the rear end of the first fixed shell (504) is provided with multiple heat dissipation grooves (505).
4. A precision mold for easy assembly according to claim 1, characterized in that: Limiting sliders (503) are fixedly connected to both sides of the lower surface of the first placement seat (502), and the second placement seat (601) is fixedly connected to the front end of the middle part of the upper surface of the base (1).
5. A precision mold for easy assembly according to claim 1, characterized in that: The upper ends of the middle of the outer walls on both sides of the first fixed shell (504) are fixedly connected with snap-fit blocks (5010), and the upper ends of the middle of the outer walls on both sides of the second fixed shell (602) are fixedly connected with connecting seats (603).
6. A precision mold for easy assembly according to claim 5, characterized in that: The inner wall of the connecting seat (603) is hinged to a locking screw (604), and the outer wall of the locking screw (604) is threaded with a hand-tightening locking block (605).
7. A precision mold for easy assembly according to claim 1, characterized in that: The inclined grooves (5017) are respectively opened at the upper and lower ends of the outer walls on both sides of the first mold core (509) and the second mold core (606).
8. A precision mold for easy assembly according to claim 1, characterized in that: The base (1) has sliding grooves (7) on both sides of the middle of the upper surface, and a limiting slide rod (8) is fixedly connected to the middle of the inner wall of the front end of the sliding groove (7).