A die-casting machine with quick-change oil pipe clamps
By designing a positioning frame and fixing components on the die-casting machine, and utilizing structures such as extrusion springs and positioning teeth, the oil pipeline can be quickly clamped and disassembled, solving the problem of cumbersome replacement of oil pipeline clamps, improving equipment maintenance efficiency, and ensuring continuous production of the die-casting machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUZHOU SHUNDA METAL IND CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-26
AI Technical Summary
The replacement process for the hydraulic pipe clamps in existing die-casting machines is cumbersome, resulting in low equipment maintenance efficiency and affecting continuous production.
The design employs a positioning frame, fixing components, and positioning components, and utilizes structures such as compression springs and positioning teeth to achieve rapid clamping and disassembly of the oil pipeline, simplifying the replacement process.
This enables rapid replacement of oil line clamps, improves equipment maintenance efficiency, and ensures continuous production of the die-casting machine.
Smart Images

Figure CN224273220U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of die casting machine technology, specifically, it relates to a die casting machine with quick-change oil circuit clamps. Background Technology
[0002] Die casting machines are machines used for pressure casting, including both hot and cold chamber types, and are further divided into vertical and horizontal types. Under pressure, the die casting machine injects molten metal into a mold to cool and solidify. After the mold is opened, a solid metal casting can be obtained. It was initially used for die casting lead type. With the progress of science and technology and industrial production, especially with the development of industries such as automobiles, motorcycles and home appliances, die casting technology has developed extremely rapidly.
[0003] When existing die-casting machines are in use, the oil circuit clamps of the die-casting machine are usually connected by traditional methods such as bolt fastening or welding. When the oil circuit clamps are damaged or need to be repaired or replaced, the bolt-fastened clamps require the use of special tools to disassemble multiple bolts one by one. The operation process is cumbersome and time-consuming, which greatly reduces the maintenance efficiency of the equipment and seriously affects the continuous production of the die-casting machine.
[0004] To address the aforementioned issues, this application proposes a die-casting machine with a quick-change oil pipe clamp. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a die-casting machine with quick-change oil pipe clamps to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A die-casting machine with quick-change oil pipe clamps includes a die-casting machine body. An oil pump body is disposed inside the die-casting machine body. A positioning frame is fixedly connected to the top of the oil pump body. A fixing component is disposed inside the positioning frame. A positioning component is attached to the inner sidewall of the positioning frame. An oil delivery pipe is attached to the inner sidewall of the positioning component. The positioning component includes a positioning seat attached to the inner sidewall of the positioning frame. A first compression spring is fixedly connected to the inner sidewall of the positioning seat. A compression block is fixedly connected to the end of the first compression spring away from the positioning seat. A positioning block is fixedly connected to the outer sidewall of the compression block. A positioning tooth is fixedly connected to the side of the positioning block away from the compression block. A positioning plate is attached to the outer sidewall of the positioning block.
[0008] Preferably, the positioning teeth are adapted to the mating surface of the positioning plate, the inner sidewall of the positioning frame is provided with an inclined groove, and the outer sidewall of the positioning seat is mated with the inclined groove.
[0009] Preferably, the inner wall of the positioning seat is provided with a positioning groove, and a second compression spring is fixedly connected to the inner wall of the positioning seat. The end of the second compression spring away from the positioning seat is fixedly connected to the positioning plate, and a pulling column is fixedly connected to the side of the positioning plate close to the second compression spring.
[0010] Preferably, the fixing component includes a shrinkage groove formed inside the positioning frame, a shrinkage spring is fixedly connected to the inner side wall of the positioning frame, a connecting plate is fixedly connected to the end of the shrinkage spring away from the positioning frame, a connecting shaft is rotatably connected to the top of the connecting plate, and a pressing plate is fixedly connected to the top of the connecting shaft.
[0011] Preferably, a connecting column is fixedly connected to the top of the connecting plate, the outer side wall of the connecting column is rotatably connected to the bottom of the connecting shaft, and a limiting groove is formed on the top of the positioning seat, the inner side wall of the limiting groove is adapted to the outer side wall of the extrusion plate.
[0012] Preferably, the inner sidewall of the positioning seat is provided with a telescopic groove, and a connecting rod is inserted into the interior of the positioning seat, with limit rings fixedly connected to both ends of the connecting rod.
[0013] In summary, the technical effects and advantages of this utility model are as follows: This die-casting machine with a quick-change oil pipe clamp has a positioning frame, a fixing component, and a positioning component installed at the connection between the oil pipe and the oil pump body. Under the action of the fixing component, the positioning component is installed inside the positioning frame. The first compression spring drives the compression block to clamp and limit the oil pipe. When the compression block moves, it drives the positioning block to move on the outer wall of the positioning plate. Under the limitation of the positioning teeth, the positioning block is positioned, thereby fixing the oil pipe more stably. The positioning component can be quickly disassembled and installed through the fixing component, which facilitates the improvement of the replacement efficiency of the oil pipe. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the oil pump body and related structures of this utility model;
[0016] Figure 3 This is a schematic diagram of the positioning plate and related structures of this utility model;
[0017] Figure 4 This is a schematic diagram of the fixing component and related structures of this utility model.
[0018] In the diagram: 1. Die-casting machine body; 2. Oil pump body; 3. Positioning frame; 4. Fixing assembly; 401. Shrinkage groove; 402. Shrinkage spring; 403. Connecting plate; 404. Connecting column; 405. Connecting shaft; 406. Extrusion plate; 407. Limiting groove; 5. Positioning assembly; 501. Positioning seat; 502. First extrusion spring; 503. Extrusion block; 504. Positioning block; 505. Positioning groove; 506. Second extrusion spring; 507. Positioning plate; 508. Positioning tooth; 509. Pulling column; 510. Inclined groove; 6. Oil delivery pipe; 7. Telescopic groove; 8. Connecting rod; 9. Limiting ring. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4 A die-casting machine with quick-change oil pipe clamps includes a die-casting machine body 1. An oil pump body 2 is disposed inside the die-casting machine body 1. A positioning frame 3 is fixedly connected to the top of the oil pump body 2. A fixing component 4 is disposed inside the positioning frame 3. A positioning component 5 is attached to the inner side wall of the positioning frame 3. An oil delivery pipe 6 is attached to the inner side wall of the positioning component 5. The positioning component 5 includes a positioning seat 501 attached to the inner side wall of the positioning frame 3. A first compression spring 502 is fixedly connected to the inner side wall of the positioning seat 501. A compression block 503 is fixedly connected to the end of the first compression spring 502 away from the positioning seat 501. A positioning block 504 is fixedly connected to the outer side wall of the compression block 503. A positioning tooth 508 is fixedly connected to the side of the positioning block 504 away from the compression block 503. A positioning plate 507 is attached to the outer side wall of the positioning block 504. The oil pipe 6 is inserted into the top of the oil pump body 2. A positioning frame 3, a fixing component 4, and a positioning component 5 are provided on the outer wall of the oil pipe 6. The positioning component 5 is fixed inside the positioning frame 3 by the fixing component 4, and the oil pipe 6 can be clamped and fixed by the positioning component 5. When the oil pipe 6 is inserted into the positioning component 5, the first compression spring 502 compresses the compression block 503, so that the compression block 503 clamps and fixes the oil pipe 6. The compression block 503 drives the positioning block 504 to move on the surface of the positioning plate 507, so that the positioning plate 507 can engage and limit the positioning block 504, which can prevent the positioning block 504 from loosening. Thus, the positioning component 5 can be quickly disassembled and installed by the fixing component 4, and the oil pipe 6 can be quickly replaced and fixed.
[0021] Reference Figure 3-4The positioning teeth 508 are adapted to the mating surface of the positioning plate 507. The inner side wall of the positioning frame 3 is provided with a slanted groove 510. The outer side wall of the positioning seat 501 is fitted with the slanted groove 510. The slanted groove 510 inside the positioning frame 3 is adapted to the side of the positioning seat 501 near the slanted groove 510. When the positioning seat 501 is installed inside the positioning frame 3, under the limitation of the slanted groove 510, the two positioning seats 501 move in opposite directions. This allows the two positioning seats 501 to clamp and limit the oil pipe 6, thereby effectively installing and fixing the oil pipe 6.
[0022] Reference Figure 3 The inner wall of the positioning seat 501 is provided with a positioning groove 505. A second compression spring 506 is fixedly connected to the inner wall of the positioning seat 501. The end of the second compression spring 506 away from the positioning seat 501 is fixedly connected to the positioning plate 507. A pulling column 509 is fixedly connected to the side of the positioning plate 507 near the second compression spring 506. Through the positioning groove 505 inside the positioning seat 501, the second compression spring 506 compresses the positioning plate 507 inside the positioning groove 505, so that the positioning plate 507 effectively fits with the positioning block 504, thereby limiting the positioning block 504 so that the positioning block 504 can only move in one direction. The pulling column 509 can pull the positioning plate 507, thereby causing the positioning plate 507 to disengage from the positioning block 504, so that the positioning block 504 can rebound, thereby allowing the oil pipe 6 to be disassembled.
[0023] Reference Figure 4 The fixing component 4 includes a shrinkage groove 401 opened inside the positioning frame 3. A shrinkage spring 402 is fixedly connected to the inner side wall of the positioning frame 3. A connecting plate 403 is fixedly connected to the end of the shrinkage spring 402 away from the positioning frame 3. A connecting shaft 405 is rotatably connected to the top of the connecting plate 403. A pressing plate 406 is fixedly connected to the top of the connecting shaft 405. By causing the shrinkage spring 402, the connecting plate 403 and the connecting shaft 405 to expand and contract in the shrinkage groove 401 opened inside the positioning frame 3, the shrinkage spring 402 pulls the connecting plate 403 and the connecting shaft 405, thereby driving the pressing plate 406 to clamp and limit the positioning component 5, so that the positioning component 5 can be fixed inside the positioning frame 3.
[0024] Reference Figure 4A connecting post 404 is fixedly connected to the top of the connecting plate 403. The outer wall of the connecting post 404 is rotatably connected to the bottom of the connecting shaft 405. A limiting groove 407 is provided on the top of the positioning seat 501. The inner wall of the limiting groove 407 is adapted to the outer wall of the extrusion plate 406. The connecting post 404 and the connecting shaft 405 are rotatably connected through the connecting post 404 on the top of the connecting plate 403, so that the extrusion plate 406 and the connecting shaft 405 can rotate, thereby allowing the positioning component 5 to be disassembled, and thus allowing the oil pipe 6 to be quickly disassembled and installed.
[0025] Reference Figure 4 The inner side wall of the positioning seat 501 is provided with a telescopic groove 7, and a connecting rod 8 is inserted inside the positioning seat 501. Both ends of the connecting rod 8 are fixedly connected with limit rings 9. By opening the telescopic groove 7 inside the positioning seat 501 and inserting the connecting rod 8 inside the telescopic groove 7, the limit rings 9 installed at both ends of the connecting rod 8 are respectively located inside the two positioning seats 501, so that the two positioning seats 501 can be connected and limited by the connecting rod 8.
[0026] Working principle: By inserting the oil pipe 6 into the positioning assembly 5 and then placing the oil pipe 6 on the top of the oil pump body 2, the first compression spring 502 drives the compression block 503 to compress the oil pipe 6. The compression block 503 drives the positioning block 504 to move on the outer wall of the positioning plate 507, thereby limiting the compression block 503 and the positioning block 504 and preventing the positioning block 504 from rebounding. The positioning assembly 5 is placed inside the positioning frame 3. The retraction spring 402 drives the connecting shaft 405 and the compression plate 406 to pull the positioning assembly 5, so that the positioning assembly 5 enters the interior of the positioning frame 3. The compression plate 406 is located in the limiting groove 40. The internal limit of 7 allows the positioning seat 501 to move under the limit of the inclined groove 510, thereby allowing the two positioning seats 501 to move in opposite directions, thus better clamping and fixing the oil pipe 6. When it is necessary to disassemble and replace the oil pipe 6, by pulling the extrusion plate 406 and then rotating the extrusion plate 406, the extrusion plate 406 is disengaged from the limit of the limiting groove 407, which allows the positioning component 5 to move out of the interior of the positioning frame 3. Pulling the pulling column 509 causes the positioning plate 507 to disengage from the limit of the positioning block 504, loosening the positioning block 504 and the extrusion block 503, thereby allowing the oil pipe 6 to be moved out, and then the oil pipe 6 can be disassembled and installed.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 die-casting machine with quick-change oil pipe clamps, comprising a die-casting machine body (1), characterized in that, The die-casting machine body (1) is equipped with an oil pump body (2) inside. A positioning frame (3) is fixedly connected to the top of the oil pump body (2). A fixing component (4) is installed inside the positioning frame (3). A positioning component (5) is attached to the inner side wall of the positioning frame (3). An oil supply pipe (6) is attached to the inner side wall of the positioning component (5). The positioning component (5) includes a positioning seat (501) attached to the inner side wall of the positioning frame (3). A first compression spring (502) is fixedly connected to the inner side wall of the positioning seat (501). A compression block (503) is fixedly connected to the end of the first compression spring (502) away from the positioning seat (501). A positioning block (504) is fixedly connected to the outer side wall of the compression block (503). A positioning tooth (508) is fixedly connected to the side of the positioning block (504) away from the compression block (503). A positioning plate (507) is attached to the outer side wall of the positioning block (504).
2. The die-casting machine with quick-change oil pipe clamps according to claim 1, characterized in that, The positioning teeth (508) are adapted to the contact surface of the positioning plate (507), and the inner sidewall of the positioning frame (3) is provided with a slanted groove (510), and the outer sidewall of the positioning seat (501) is in contact with the slanted groove (510).
3. The die-casting machine with quick-change oil pipe clamps according to claim 1, characterized in that, The inner wall of the positioning seat (501) is provided with a positioning groove (505). A second compression spring (506) is fixedly connected to the inner wall of the positioning seat (501). The end of the second compression spring (506) away from the positioning seat (501) is fixedly connected to the positioning plate (507). A pull column (509) is fixedly connected to the side of the positioning plate (507) close to the second compression spring (506).
4. A die-casting machine with quick-change oil pipe clamps according to claim 1, characterized in that, The fixing component (4) includes a shrinkage groove (401) opened inside the positioning frame (3). A shrinkage spring (402) is fixedly connected to the inner side wall of the positioning frame (3). A connecting plate (403) is fixedly connected to the end of the shrinkage spring (402) away from the positioning frame (3). A connecting shaft (405) is rotatably connected to the top of the connecting plate (403). A pressing plate (406) is fixedly connected to the top of the connecting shaft (405).
5. A die-casting machine with quick-change oil pipe clamps according to claim 4, characterized in that, The top of the connecting plate (403) is fixedly connected to a connecting column (404), the outer side wall of the connecting column (404) is rotatably connected to the bottom of the connecting shaft (405), and the top of the positioning seat (501) is provided with a limiting groove (407), the inner side wall of the limiting groove (407) is adapted to the outer side wall of the extrusion plate (406).
6. A die-casting machine with quick-change oil pipe clamps according to claim 1, characterized in that, The inner wall of the positioning seat (501) is provided with a telescopic groove (7), and a connecting rod (8) is inserted inside the positioning seat (501). Both ends of the connecting rod (8) are fixedly connected with limit rings (9).