Formwork capable of being quickly positioned and locked

By combining an electric push rod and a bevel gear transmission system, the mold can be quickly positioned and locked, solving the problems of cumbersome operation and unstable positioning of existing mold frames, and improving the convenience and stability of mold installation and disassembly.

CN224089523UActive Publication Date: 2026-04-07QUANZHOU JINGMO METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing mold frames are cumbersome to operate when fixing and disassembling molds, and the positioning is unstable. In particular, when using spring positioning pins, they are prone to shaking, which leads to unstable positioning of the upper and lower molds.

Method used

The system employs an electric push rod and a bevel gear transmission system. The electric push rod enables the rapid insertion and removal of the positioning rod, while the bevel gear drives the screw to rotate and the lifting block to move, enabling the rapid installation and disassembly of the upper and lower molds. The motor drives the rotating shaft to rotate the bevel gear, thus enabling the mold to close and open.

Benefits of technology

It enables rapid and stable installation and disassembly of the upper and lower molds, simplifies the operation process, and improves the stability of mold positioning and the convenience of mold closing and opening.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224089523U_ABST
    Figure CN224089523U_ABST
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Abstract

The utility model relates to the field of mould supports, in particular to a mould base capable of being quickly positioned and locked, which comprises a base, a sliding groove is arranged at the top end of the base, a sliding seat is slidably connected in the sliding groove, a first frame body and a first fixing block are fixedly mounted at the top end of the base, and a second frame body and a second fixing block are fixedly mounted at the top end of the sliding seat. The first fixing block is fixedly connected with two sets of first positioning rods, two sets of first positioning holes matched with the first positioning rods are formed in the second fixing block, a lifting groove formed in the first frame body is slidably connected with a first lifting block, and a lifting groove formed in the second frame body is slidably connected with a second lifting block. When the upper die and the lower die are installed, the lower die is installed on the first positioning rod in a sliding mode, the upper die is installed on the second positioning rod in a sliding mode, and then the electric push rod is started to drive the second frame body and the second fixing block to move at the same time, so that installation can be completed, and the upper die and the lower die are fixed rapidly, simply and conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of mold support, specifically a mold support that can be quickly positioned and locked. Background Technology

[0002] A mold frame is a framework or structure used to support and fix a mold during the manufacturing process. They play a crucial role in mold making, ensuring the stability and precision of the mold during production. Mold frames are mainly used in injection molding, die casting, stamping, and other processes. In use, the upper and lower molds are typically fixed to the mold frame. Existing mold frames usually use fixing bolts to secure the upper and lower molds. However, when using fixing bolts, disassembling or fixing the mold requires the use of specialized tools to remove or remove each fixing bolt individually. The installation process is cumbersome and inconvenient. Alternatively, a positioning pin and spring are used, where the positioning pin is inserted into the positioning holes in the upper and lower molds, and the spring limits the positioning pin. During disassembly or installation, no special tools are needed; simply pull the positioning pin. Compared to fixing with bolts, disassembly and fixing are much more convenient. However, the spring is elastic, and vibration is inevitable when the upper and lower molds are closed. This causes the spring to wobble, resulting in instability of the positioning pin and thus unstable positioning of the upper and lower molds. Therefore, we propose a mold frame that can quickly position and lock the mold. Utility Model Content

[0003] The purpose of this utility model is to provide a mold frame that can be quickly positioned and locked, including a base. The top of the base has a sliding groove, and a slide block is slidably connected in the sliding groove. A frame body 1 and a fixing block 1 are fixedly installed on the top of the base. A frame body 2 and a fixing block 2 are fixedly installed on the top of the slide block. The fixing block 1 is fixedly connected to two sets of positioning rods 1. The fixing block 2 has two sets of positioning holes 1 that match the positioning rods 1. The lifting groove of the frame body 1 is slidably connected to the lifting block 1. The lifting groove of the frame body 2 is slidably connected to the lifting block 2. The lifting block 1 is fixedly connected to two sets of positioning rods 2. The lifting block 2 has two sets of positioning holes 2 that match the positioning rods 2. A fixing seat is fixedly installed in the sliding groove. An electric push rod is fixedly installed on the fixing seat. The telescopic end of the electric push rod is fixedly connected to the frame body 2.

[0004] Preferably, the bottom of the slide is equipped with four sets of casters.

[0005] Preferably, the frame body two is fixedly connected to two sets of guide rods, and both sets of guide rods slide through the inner side of the fixed seat.

[0006] Preferably, both sets of positioning rods slidably pass through the fixing holes opened in the lower mold, and both sets of positioning rods slidably pass through the fixing holes opened in the upper mold.

[0007] Preferably, the first frame is rotatably mounted with a screw rod via a bearing, and the screw rod is threadedly connected to the inner side of the first lifting block. The second frame is rotatably mounted with a screw rod via a bearing, and the screw rod is threadedly connected to the inner side of the second lifting block.

[0008] Preferably, a set of stabilizing seats is fixedly installed at the top of the first frame and the second frame, and the two sets of stabilizing seats are respectively rotatably mounted with a rotating shaft and a rotating component through bearings. The hexagonal rod at one end of the rotating component is slidably connected to the hexagonal groove opened in the rotating shaft.

[0009] Preferably, a set of bevel gears is fixedly installed on the outer wall of the rotating shaft and the rotating component, and both sets of bevel gears mesh with a set of bevel gears. The two sets of bevel gears are fixedly installed on the top ends of screws one and two, respectively. One end of the rotating component is fixedly connected to the drive end of the motor, and the motor is fixedly installed on the outer wall of the frame.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. In this utility model, when installing the upper and lower molds, the lower mold is slidably mounted on positioning rod one, and the upper mold is slidably mounted on positioning rod two. Then, activating the electric push rod can simultaneously drive frame two and fixing block two to move, allowing the two sets of positioning rod one to be inserted into the two sets of positioning holes one opened in fixing block two. Thus, the two ends of the lower mold are clamped by fixing block one and fixing block two, thereby stably mounting the lower mold on positioning rod one. At the same time, the two sets of positioning rod two can be inserted into the two sets of positioning holes two opened in lifting block two, thereby clamping the two ends of the upper mold by lifting block one and lifting block two, thereby stably mounting the upper mold on positioning rod two. Thus, the installation can be completed quickly and easily.

[0012] 2. When this utility model is in use, starting the motor can drive the rotating shaft and rotating parts to rotate. The rotation of the rotating shaft and rotating parts will drive the two sets of bevel gears to rotate. The rotation of the two sets of bevel gears will drive the two sets of bevel gears to rotate. The rotation of the two sets of bevel gears will drive the screws to rotate. The simultaneous rotation of screws will drive the lifting blocks to move up and down, which in turn will drive the upper mold to move up and down, thereby completing the mold closing and mold opening. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the novel structure under another state of this utility model.

[0015] In the diagram: 1. Base; 2. Slide groove; 3. Slide seat; 4. Frame 1; 5. Frame 2; 6. Fixing block 1; 7. Fixing block 2; 8. Positioning rod 1; 9. Positioning hole 1; 10. Lifting block 1; 11. Lifting block 2; 12. Positioning rod 2; 13. Positioning hole 2; 14. Fixing seat; 15. Electric push rod; 16. Guide rod; 17. Lower mold; 18. Upper mold; 19. Screw 1; 20. Screw 2; 21. Stabilizing seat; 22. Rotating shaft; 23. Rotating component; 24. Bevel gear 1; 25. Bevel gear 2; 26. Motor. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0017] Please see Figure 1 - Figure 2 The figure shows a mold frame that can be quickly positioned and locked according to the present invention, including a base 1, a sliding groove 2 at the top of the base 1, a slide block 3 slidably connected in the sliding groove 2, a frame body 4 and a fixing block 6 fixedly installed at the top of the base 1, a frame body 5 and a fixing block 7 fixedly installed at the top of the slide block 3, two sets of positioning rods 8 fixedly connected in the fixing block 6, two sets of positioning holes 9 matching the positioning rods 8 on the fixing block 7, a lifting groove at the frame body 4 slidably connecting a lifting block 10, a lifting groove at the frame body 5 slidably connecting a lifting block 11, two sets of positioning rods 12 fixedly connected in the lifting block 10, two sets of positioning holes 13 matching the positioning rods 12 on the lifting block 11, a fixing seat 14 fixedly installed in the sliding groove 2, an electric push rod 15 fixedly installed on the fixing seat 14, and the telescopic end of the electric push rod 15 fixedly connected to the frame body 5.

[0018] The bottom of the slide block 3 is equipped with four sets of moving wheels; the four sets of moving wheels at the bottom of the slide block 3 make the electric push rod 15 move the frame 2 5 and the fixed block 2 7 more smoothly.

[0019] The second frame 5 is fixedly connected to two sets of guide rods 16, and both sets of guide rods 16 slide through the inner side of the fixed base 14; the two sets of guide rods 16 enable the second frame 5 and the second fixed block 7 to move stably.

[0020] Both sets of positioning rods 1 and 8 slide through the fixing holes in the lower mold 17, and both sets of positioning rods 2 and 12 slide through the fixing holes in the upper mold 18. The lower mold 17 can be slidably mounted on the positioning rods 1 and 8. The two ends of the lower mold 17 are clamped by the fixing blocks 1 and 6 and 7, so that the lower mold 17 can be stably mounted on the positioning rods 1 and 8. The upper mold 18 can be slidably mounted on the positioning rods 2 and 12. The two ends of the upper mold 18 are clamped by the lifting blocks 1 and 11, so that the upper mold 18 can be stably mounted on the positioning rods 2 and 12.

[0021] The frame 4 is rotatably mounted with a screw 19 via a bearing. The screw 19 is threadedly connected to the inner side of the lifting block 10. The frame 5 is rotatably mounted with a screw 20 via a bearing. The screw 20 is threadedly connected to the inner side of the lifting block 11. During use, the rotation of the screw 19 will cause the lifting block 10 to move up and down, and the rotation of the screw 20 will cause the lifting block 11 to move up and down.

[0022] A set of stabilizing seats 21 are fixedly installed at the top of the first frame 4 and the second frame 5 respectively. The two sets of stabilizing seats 21 are rotatably mounted with a rotating shaft 22 and a rotating component 23 respectively through bearings. The hexagonal rod at one end of the rotating component 23 is slidably connected to the hexagonal groove opened in the rotating shaft 22. The two sets of stabilizing seats 21 make the installation structure of the rotating shaft 22 and the rotating component 23 stable. Since the hexagonal rod at one end of the rotating component 23 is slidably connected to the hexagonal groove opened in the rotating shaft 22, the rotating shaft 22 and the rotating component 23 can rotate together.

[0023] A set of bevel gears 24 is fixedly installed on the outer wall of the rotating shaft 22 and the rotating component 23 respectively. Both sets of bevel gears 24 mesh with a set of bevel gears 25. The two sets of bevel gears 25 are fixedly installed on the top ends of screw 19 and screw 20 respectively. One end of the rotating component 23 is fixedly connected to the drive end of the motor 26. The motor 26 is fixedly installed on the outer wall of the frame 4. In use, starting the motor 26 can drive the rotating shaft 22 and the rotating component 23 to rotate. The rotation of the rotating shaft 22 and the rotating component 23 will drive the two sets of bevel gears 24 to rotate. The rotation of the two sets of bevel gears 24 will drive the two sets of bevel gears 25 to rotate. The rotation of the two sets of bevel gears 25 will drive the screw 19 and screw 20 to rotate.

[0024] The working principle of this utility model is as follows: When it is necessary to install the upper mold 18 and the lower mold 17, the mold frame is as shown in the attached... Figure 2As shown, the lower mold 17 is slidably mounted on the positioning rod 18, and the upper mold 18 is slidably mounted on the positioning rod 22. Then, the electric push rod 15 is activated, which simultaneously moves the frame 25 and the fixing block 27, so that the two sets of positioning rods 18 can be inserted into the two sets of positioning holes 19 opened in the fixing block 27. Then, the two ends of the lower mold 17 are clamped by the fixing block 16 and the fixing block 27, so that the lower mold 17 can be stably mounted on the positioning rod 18. At the same time, the two sets of positioning rods 22 can be inserted into the two sets of positioning holes 23 opened in the lifting block 211. Then, the two ends of the upper mold 18 are clamped by the lifting block 10 and the lifting block 211, so that the upper mold 18 can be stably mounted on the positioning rod 22. When it is necessary to disassemble the upper mold 18 and the lower mold 17, the electric push rod 15 can also be activated, which drives the lifting block 21 and the fixing block 27 to disengage from the positioning rod 22 and the positioning rod 18 respectively, so that the upper mold 18 and the lower mold 17 can be directly disassembled.

[0025] In use, starting the motor 26 can drive the rotating shaft 22 and rotating component 23 to rotate. The rotation of the rotating shaft 22 and rotating component 23 will drive the two sets of bevel gears 1 24 to rotate. The rotation of the two sets of bevel gears 1 24 will drive the two sets of bevel gears 25 to rotate. The rotation of the two sets of bevel gears 25 will drive the screws 1 19 and 2 20 to rotate. The simultaneous rotation of screws 1 19 and 2 20 can simultaneously drive the lifting block 10 and lifting block 2 11 to move up and down, which in turn can drive the upper mold 18 to move up and down, thereby completing the mold closing and mold opening.

[0026] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A mold frame capable of quick positioning and locking, comprising a base (1), characterized in that: The base (1) has a groove (2) at its top, and a slide block (3) is slidably connected in the groove (2). A frame (4) and a fixing block (6) are fixedly installed at the top of the base (1). A frame (5) and a fixing block (7) are fixedly installed at the top of the slide block (3). Two sets of positioning rods (8) are fixedly connected to the fixing block (6). Two sets of positioning holes (9) matching the positioning rods (8) are opened on the fixing block (7). The lifting groove opened in the frame (4) slides... The lifting block 1 (10) is connected to the lifting groove of the frame 2 (5) and the lifting block 2 (11) is slidably connected. The lifting block 1 (10) is fixedly connected to two sets of positioning rods 2 (12). The lifting block 2 (11) is provided with two sets of positioning holes 2 (13) matching the positioning rods 2 (12). A fixed seat (14) is fixedly installed in the sliding groove (2). An electric push rod (15) is fixedly installed on the fixed seat (14). The telescopic end of the electric push rod (15) is fixedly connected to the frame 2 (5).

2. The mold frame that can be quickly positioned and locked according to claim 1, characterized in that: The bottom of the slide (3) is equipped with four sets of moving wheels.

3. A mold frame capable of rapid positioning and locking according to claim 1, characterized in that: The frame 2 (5) is fixedly connected to two sets of guide rods (16), and both sets of guide rods (16) slide through the inside of the fixed seat (14).

4. A mold frame that can be quickly positioned and locked according to claim 1, characterized in that: Both sets of positioning rods (8) slide through the fixing holes opened in the lower mold (17), and both sets of positioning rods (12) slide through the fixing holes opened in the upper mold (18).

5. A mold frame capable of rapid positioning and locking according to claim 1, characterized in that: The first frame (4) is rotatably mounted with a screw (19) via a bearing. The screw (19) is threadedly connected to the inner side of the first lifting block (10). The second frame (5) is rotatably mounted with a screw (20) via a bearing. The screw (20) is threadedly connected to the inner side of the second lifting block (11).

6. A mold frame capable of rapid positioning and locking according to claim 1, characterized in that: A set of stabilizing seats (21) are fixedly installed at the top of the first frame (4) and the second frame (5). The two sets of stabilizing seats (21) are respectively rotatably mounted with a rotating shaft (22) and a rotating component (23) through bearings. The hexagonal rod at one end of the rotating component (23) is slidably connected to the hexagonal groove opened by the rotating shaft (22).

7. A mold frame capable of rapid positioning and locking according to claim 6, characterized in that: A set of bevel gears (24) is fixedly installed on the outer wall of the rotating shaft (22) and the rotating part (23). Both sets of bevel gears (24) mesh with a set of bevel gears (25). The two sets of bevel gears (25) are fixedly installed on the top of screws (19) and (20) respectively. One end of the rotating part (23) is fixedly connected to the drive end of the motor (26). The motor (26) is fixedly installed on the outer wall of the frame (4).