Die convenient to adjust
By designing an easily adjustable mold and utilizing structures such as toothed rings and return springs, the problem of mold replacement caused by inconsistent workpiece sizes was solved, enabling rapid mold adjustment and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-03
AI Technical Summary
When producing the same type of mold, the mold needs to be changed due to inconsistent workpiece size, which leads to the problem of wasted time and materials.
An easily adjustable mold was designed. The gap between the sliding blocks can be adjusted through structures such as toothed rings, connecting rods, and sliding blocks. The rotation of the gear is limited by the cooperation of the pull block and the return spring to prevent rotation.
It enables rapid mold adjustment, reduces mold replacement time and material waste, and improves production efficiency.
Smart Images

Figure CN223961559U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mold adjustment technology, specifically a mold that is easy to adjust. Background Technology
[0002] A mold is a workpiece used to shape an object. It is composed of various parts and mainly achieves the shape of the object by changing the physical state of the material being shaped. First, the workpiece is placed into the mold groove. After processing, the workpiece will be shaped in the mold. After completion, the workpiece is removed. When producing the same type of mold, it may be necessary to set up a new mold because the size of the workpiece is different, which wastes time and materials. Utility Model Content
[0003] To overcome the above-mentioned defects, this utility model provides an easily adjustable mold, which solves the problem that when producing the same type of mold, a new mold may need to be set up due to the different sizes of the workpieces, thus wasting time and materials.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable mold, comprising a mold block, a mold groove at the center of the mold block, an installation groove inside the mold block, and the installation groove communicating with the mold groove; a rotating gear rotatably connected to one side of the installation groove via a bearing; a toothed ring meshing with one side of the rotating gear; the toothed ring rotatably connected to the installation groove; a connecting gear meshing with the inner side of the toothed ring; four connecting gears, with both ends rotatably connected to the installation groove via bearings; a toothed rod meshing with one side of the connecting gear; a sliding block fixedly connected to one side of the toothed rod; a slider fixedly connected to the bottom of the sliding block; and a sliding groove corresponding to the position of the slider at the bottom of the installation groove.
[0005] As a further embodiment of this utility model: the slider is slidably connected in the sliding groove, and the rotating gear extends through the mounting groove to one side of the top of the mold block and is fixedly connected to a connecting rod.
[0006] As a further embodiment of this utility model: a return spring is fixedly connected to the top of the connecting rod, and a pull block is sleeved on the outer arc surface of the connecting rod.
[0007] As a further embodiment of this utility model: a connecting groove is provided inside the pull block, and the connecting rod is slidably connected in the connecting groove, wherein the top of the connecting rod and the connecting groove are rectangular.
[0008] As a further embodiment of this utility model: the top end of the reset spring is fixedly connected to the top wall of the connecting groove, and the bottom of the pull block is fixedly connected to a fixing sleeve.
[0009] As a further embodiment of this utility model: the bottom of the fixing sleeve is fixedly connected to a plug rod, and the top of the mold block is provided with a limit hole corresponding to the position of the plug rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This easily adjustable mold, by setting a toothed ring, connecting rod, toothed rod, and sliding block, firstly, by rotating the pull block and connecting rod, the connecting rod drives the rotating gear and toothed ring to rotate. At this time, the toothed ring drives the internal connecting gear to rotate, and the connecting gear drives the toothed rod and sliding block to slide, so that the sliding blocks slide against each other, thereby gradually increasing the gap between the four sliding blocks, which makes it convenient to change the size between the four sliding blocks according to processing needs.
[0012] 2. This easily adjustable mold, by setting a pull block, a return spring, and a rotating gear, first pulls the pull block, causing the fixed sleeve and insert rod to be pulled out from the limiting hole. At this time, the pull block can be rotated, which drives the connecting rod and the rotating gear to rotate. After the rotation is completed, the pull block is released, causing the return spring to drive the fixed sleeve and insert rod to be inserted into the limiting hole. At this time, the rotating gear can be limited to prevent the rotating gear from rotating during the processing of the workpiece. 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 mold block and mold groove structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the connecting rod and pull block structure of this utility model;
[0016] In the diagram: 1. Mold block; 2. Mold groove; 3. Mounting groove; 4. Rotary gear; 5. Gear ring; 6. Connecting gear; 7. Gear rack; 8. Sliding block; 9. Sliding block; 10. Sliding groove; 11. Connecting rod; 12. Return spring; 13. Connecting groove; 14. Pull block; 15. Fixing sleeve; 16. Insert rod; 17. Limiting hole. Detailed Implementation
[0017] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0018] like Figure 1-3As shown, this utility model provides a technical solution: an easily adjustable mold, including a mold block 1, a mold groove 2 is provided at the center of the mold block 1, an installation groove 3 is provided inside the mold block 1, and the installation groove 3 and the mold groove 2 are connected, a rotating gear 4 is rotatably connected to one side of the installation groove 3 through a bearing, and a toothed ring 5 is meshed on one side of the rotating gear 4. Through the setting of the toothed ring 5, the rotating gear 4 drives the toothed ring 5 to rotate, so that the toothed ring 5 can drive four connecting gears 6 to rotate synchronously;
[0019] The gear ring 5 is rotatably connected to the mounting groove 3. The inner side of the gear ring 5 is meshed with a connecting gear 6. There are four connecting gears 6, and both ends of the connecting gears 6 are rotatably connected to the inside of the mounting groove 3 through bearings. One side of the connecting gear 6 is meshed with a toothed rod 7. One side of the toothed rod 7 is fixedly connected to a sliding block 8. The bottom of the sliding block 8 is fixedly connected to a slider 9. A sliding groove 10 is opened at the bottom of the mounting groove 3 corresponding to the position of the slider 9. The slider 9 is slidably connected in the sliding groove 10. Through the setting of the sliding groove 10 and the slider 9, when the sliding block 8 moves, the sliding block 8 drives the slider 9 to slide in the sliding groove 10. The sliding groove 10 limits the slider 9 and the sliding block 8 to prevent the sliding block 8 from deviating.
[0020] A rotating gear 4 extends through the mounting groove 3 and is fixedly connected to a connecting rod 11 on one side of the top of the mold block 1. A return spring 12 is fixedly connected to the top of the connecting rod 11. A pull block 14 is sleeved on the outer arc surface of the connecting rod 11. With the setting of the return spring 12, when the pull block 14 is pulled, the pull block 14 will drive the return spring 12 to stretch. When the pull block 14 is released, the elastic force of the return spring 12 will drive the pull block 14 to reset.
[0021] The pull block 14 has a connecting groove 13, and the connecting rod 11 is slidably connected in the connecting groove 13. The top of the connecting rod 11 and the connecting groove 13 are rectangular. The top of the return spring 12 is fixedly connected to the top wall of the connecting groove 13. The bottom of the pull block 14 is fixedly connected to the fixing sleeve 15. With the setting of the connecting groove 13, the connecting groove 13 can easily install the connecting block and the return spring 12 inside, and at the same time limit the connecting rod 11 so that the connecting rod 11 can only move vertically.
[0022] The bottom of the fixed sleeve 15 is fixedly connected to the insertion rod 16. The top of the mold block 1 is provided with a limiting hole 17 corresponding to the position of the insertion rod 16. By setting the insertion rod 16 and the limiting hole 17, the insertion rod 16 is inserted into the limiting hole 17, thereby limiting the insertion rod 16 by the limiting hole 17, thus preventing the rotating gear 4 from rotating.
[0023] The working principle of this utility model is as follows: First, pull the pull block 14. The pull block 14 drives the return spring 12 and the insertion rod 16 to rise. After completion, the pull block 14 can be rotated to drive the connecting rod 11 to rotate. The connecting rod 11 drives the rotating gear 4 and the gear ring 5 to rotate. The gear ring 5 drives the internal connecting gear 6 to rotate. The connecting gear 6 drives the gear rod 7 and the sliding block 8 to slide. The slider 9 at the bottom of the sliding block 8 slides in the sliding groove 10, thereby adjusting the size between the four sliding blocks 8. Release the pull block 14 so that the return spring 12 drives the insertion rod 16 to insert into the limiting hole 17 to limit the rotating gear 4. Then, place the plate on the top of the mold block 1, corresponding to the space between the four sliding blocks 8, for processing.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A conveniently adjustable mould comprising a mould block (1), characterised in that: The mold block (1) is provided with a mold groove (2) in the center, the mold block (1) is provided with a mounting groove (3) inside, and the mounting groove (3) and the mold groove (2) are communicated, one side of the mounting groove (3) is rotatably connected with a rotating gear (4) through a bearing, one side of the rotating gear (4) is engaged with a gear ring (5), the gear ring (5) is rotatably connected in the mounting groove (3), the inside of the gear ring (5) is engaged with a connecting gear (6), the number of the connecting gear (6) is four, and both ends of the connecting gear (6) are rotatably connected inside the mounting groove (3), one side of the connecting gear (6) is engaged with a gear rod (7), one side of the gear rod (7) is fixedly connected with a sliding block (8), the bottom of the sliding block (8) is fixedly connected with a sliding block (9), and the mounting groove (3) is provided with a sliding groove (10) at the position corresponding to the sliding block (9) on the bottom.
2. A mold for facilitating adjustment as defined in claim 1, wherein: The sliding block (9) is slidably connected in the sliding groove (10), and the rotating gear (4) extends through the mounting groove (3) to one side of the top of the mold block (1) and is fixedly connected with a connecting rod (11).
3. A conveniently adjustable mold as defined in claim 2, wherein: The top of the connecting rod (11) is fixedly connected with a return spring (12), and the outer arc surface of the connecting rod (11) is sleeved with a pulling block (14).
4. A mold for facilitating adjustment according to claim 3, wherein: The pulling block (14) is provided with a connecting groove (13) inside, the connecting rod (11) is slidably connected in the connecting groove (13), and the top of the connecting rod (11) and the connecting groove (13) are rectangular.
5. A conveniently adjustable mold as defined in claim 4, wherein: The top end of the return spring (12) is fixedly connected to the top wall in the connecting groove (13), and the bottom of the pulling block (14) is fixedly connected with a fixed sleeve (15).
6. A conveniently adjustable mold as defined in claim 5, wherein: The bottom of the fixed sleeve (15) is fixedly connected with a plug rod (16), and the top of the mold block (1) is provided with a limiting hole (17) at the position corresponding to the plug rod (16).