Hydraulic tooling metal base plate mounting structure
The structural design of positioning columns, arc-shaped grooves, I-beam sliders, arc-shaped clamping plates, and self-locking springs solves the problem of low assembly and disassembly efficiency of hydraulic tooling metal base plates, achieving fast and stable connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN GUJIE JINGGONG TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-05
AI Technical Summary
The existing hydraulic tooling metal base plate has low disassembly and assembly efficiency, and the bolt connection is cumbersome, easy to loosen and wear, affecting the maintenance frequency.
The structure features a positioning post, an arc-shaped groove, an I-shaped slider, an arc-shaped locking plate, an arc-shaped locking plate, and a second conical surface. Combined with a self-locking spring, it enables quick installation and disassembly, and the conical surface ensures connection accuracy and stability.
It enables rapid assembly and disassembly of the metal base plate of the hydraulic tooling, avoiding the cumbersome and loosening problems of traditional bolt connections, and improving assembly and disassembly efficiency and connection stability.
Smart Images

Figure CN224322698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydraulic tooling base plate technology, specifically a hydraulic tooling metal base plate mounting structure. Background Technology
[0002] In CNC lathe equipment, hydraulic tooling base plates are required. These fixtures, controlled by hydraulics, automatically position, support, and clamp the workpiece. They have advantages such as large clamping force, reliable clamping, stable operation, and ease of use.
[0003] Currently, when commonly used hydraulic tooling metal base plates are connected to machine tool worktables or fixture bases, bolts are usually used to fix the hydraulic tooling metal base plates to ensure later disassembly, replacement or maintenance. However, bolted connections require tools for disassembly and installation. Each time the tooling is replaced, the operator needs to loosen or tighten multiple bolts, which is a cumbersome and time-consuming process. Furthermore, under high-load working conditions, the wear and loosening of bolts may increase the frequency of maintenance.
[0004] Therefore, a hydraulic tooling metal base plate mounting structure is proposed to address the above problems. Utility Model Content
[0005] To overcome the shortcomings of existing technologies and the problem of low disassembly and assembly efficiency, this utility model proposes a hydraulic tooling metal base plate installation structure.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a hydraulic tooling metal base plate installation structure, including a base plate body and a base. Positioning posts are fixedly installed at the four corners of the top of the base. Arc-shaped slots are opened on the upper and lower sides of the surface of the positioning posts. The inner wall of the arc-shaped slots is provided with a first conical surface. I-shaped sliding grooves are opened on both sides of the left and right sides of the base plate body. I-shaped sliders are movably installed inside the I-shaped sliding grooves. Arc-shaped plates are fixedly installed on the upper and lower sides of the side of the I-shaped slider near the positioning posts. The end face of the arc-shaped plates is provided with a second conical surface. The height of the arc-shaped slots is adapted to the arc-shaped plates. A T-shaped rod is fixedly installed on the back of the I-shaped slider.
[0007] Preferably, limit frames are installed on both sides of the left and right sides of the base plate body, and a self-locking spring is sleeved on the surface of the T-shaped rod inside the limit frame.
[0008] Preferably, positioning holes are fixedly installed at the four corners of the bottom of the base plate body, and the bottom edge of the positioning holes is rounded. Several tooling pin holes are opened on the top of the base plate body.
[0009] Preferably, a plurality of first oil passages are provided on both the left and right sides of the base plate body, a second oil passage is provided on one side of the top of the first oil passage, and a sealing plug is fixedly installed at the end of the first oil passage.
[0010] Preferably, the output ports of the first oil passage and the second oil passage are both located in the middle of the tooling pin hole group, and the spacing between the first oil passage and the second oil passage is the same.
[0011] Preferably, the dimensions of the first conical surface and the second conical surface are matched.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model, through the structural design of positioning column, arc-shaped groove, first conical surface, I-shaped slider, arc-shaped clamping plate, and second conical surface, and through the mutual cooperation between the structures, realizes the function of quick installation and disassembly. Thus, when it is necessary to replace or adjust the metal base plate of the hydraulic tooling, quick disassembly and positioning can be achieved through sliding adjustment. Furthermore, with the cooperation of the conical surface design, the connection process is more precise, avoiding loosening or deviation, ensuring the stable connection between the tooling base plate and the base, and solving the problem of low disassembly and assembly efficiency.
[0014] 2. By setting up a limiting frame and a self-locking spring, this utility model facilitates the sliding of the I-beam slider to press the spring, providing space for the positioning post to be embedded in the positioning hole. At the same time, the tension can be used to push the I-beam slider to complete the self-locking, further improving the efficiency of disassembly and assembly and avoiding the cumbersome process of disassembling and assembling traditional bolts. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the base structure of this utility model;
[0018] Figure 3 This is a cross-sectional schematic diagram of the main structure of the base plate of this utility model;
[0019] Figure 4 This is a partial structural cross-sectional view of the present invention;
[0020] Figure 5This is a frontal sectional view of the overall structure of this utility model.
[0021] In the diagram: 1. Base plate; 2. Base; 3. Positioning post; 4. Arc-shaped groove; 5. First conical surface; 6. I-beam slide groove; 7. I-beam slider; 8. Arc-shaped clamping plate; 9. Second conical surface; 10. T-shaped rod; 11. Limiting frame; 12. Self-locking spring; 13. Positioning hole; 14. Tooling pin hole; 15. First oil passage; 16. Second oil passage; 17. Sealing plug. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application discloses a hydraulic tooling metal base plate mounting structure, including a base plate body 1 and a base 2. Positioning posts 3 are fixedly installed at the four corners of the top of the base 2. Arc-shaped grooves 4 are formed on the upper and lower sides of the surface of each positioning post 3. A first conical surface 5 is provided on the inner wall of each arc-shaped groove 4. I-shaped sliding grooves 6 are formed on both the left and right sides of the base plate body 1. I-shaped sliders 7 are movably installed inside the I-shaped sliding grooves 6. Arc-shaped clamping plates 8 are fixedly installed on the upper and lower sides of the side of the I-shaped slider 7 closest to the positioning posts 3. A second conical surface 9 is provided on the end face of each arc-shaped clamping plate 8. The height of the arc-shaped grooves 4 is adapted to the height of the arc-shaped clamping plates 8. A T-shaped rod 10 is fixedly installed on the back of the I-shaped slider 7.
[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Through the structural design of positioning column 3, arc-shaped groove 4, first conical surface 5, I-shaped slider 7, arc-shaped clamping plate 8, and second conical surface 9, and through the mutual cooperation between the structures, the function of quick installation and disassembly is realized. Thus, when it is necessary to replace or adjust the metal base plate of the hydraulic tooling, quick disassembly and positioning can be achieved by sliding adjustment. Furthermore, with the cooperation of the conical surface design, the connection process is more precise, avoiding loosening or deviation, and ensuring a stable connection between the tooling base plate and the base 2.
[0026] Limit frames 11 are installed on both sides of the left and right sides of the base plate body 1, and a self-locking spring 12 is sleeved on the surface of the T-shaped rod 10 and inside the limit frame 11.
[0027] Reference Figure 1 and Figure 4 The limiting frame 11 and the self-locking spring 12 facilitate the sliding of the I-beam slider 7 to press the spring, providing space for the positioning post 3 to be embedded in the positioning hole 13. At the same time, the tension can be used to push the I-beam slider 7 to complete the self-locking, further improving the efficiency of disassembly and assembly and avoiding the cumbersome process of traditional bolt disassembly and assembly.
[0028] The four corners of the bottom of the base plate body 1 are fixedly installed with positioning holes 13, and the bottom edge of the positioning holes 13 is rounded. The top of the base plate body 1 is provided with several tooling pin holes 14.
[0029] Reference Figure 1 and Figure 3 The positioning hole 13 provides space for the positioning pin 3, thereby standardizing the connection method of the hydraulic tooling metal base plate, making the later maintenance and replacement of the tooling base plate simpler and more efficient. The tooling pin hole 14 provides space for the positioning pin, so as to connect the tooling to the base plate body, thereby achieving the purpose of fixing the tooling to the tooling.
[0030] The base plate body 1 has several first oil passages 15 on both the left and right sides, and a second oil passage 16 is provided on one side of the top of the first oil passage 15. A sealing plug 17 is fixedly installed at the end of the first oil passage 15.
[0031] Reference Figure 1 and Figure 3 The advantages of the first oil circuit 15 and the second oil circuit 16 make it easy to flexibly configure according to different installation requirements of the tooling, thereby supporting the parallel operation of different hydraulic functions of the tooling. At the same time, it can facilitate the expansion and modularization of the system. The sealing plug 17 makes it easy for the operator to close the idle oil outlet according to the usage requirements.
[0032] The output ports of the first oil passage 15 and the second oil passage 16 are both located in the middle of the tooling pin hole group 14, and the spacing between the first oil passage 15 and the second oil passage 16 is the same.
[0033] Reference Figure 1 and Figure 3 By placing the oil outlet in the middle of the tooling pin hole group 14, the exposure of external pipelines can be reduced, thus reducing safety hazards caused by pipeline damage or loosening.
[0034] The dimensions of the first conical surface 5 and the second conical surface 9 are compatible.
[0035] Reference Figure 5 The first conical surface 5 and the second conical surface 9 facilitate the distribution of load by utilizing mechanical properties, thereby ensuring that the hydraulic tooling base plate will not deform or displace when subjected to pressure.
[0036] Working principle: When using this device, place the base plate 1 on top of the base 2. The T-shaped rod 10 drives the I-shaped slider 7 to move outward. The I-shaped slider 7 presses against the self-locking spring 12. The self-locking spring 12 deforms under pressure, providing space for the arc-shaped clamping plate 8 to move. After the positioning post 3 is inserted into the positioning hole 13, the T-shaped rod 10 is released after the top of the positioning post 3 contacts the inner wall of the positioning hole 13. The self-locking spring 12 pushes the I-shaped slider 7, and the arc-shaped clamping plate 8 is inserted into the arc-shaped groove 4 by the I-shaped slider 7. The second conical surface 9 then fits against the first conical surface 5 to complete the installation. When disassembling, the T-shaped rod 10 drives the I-shaped slider 7 to press against the self-locking spring 12, causing the arc-shaped clamping plate 8 to disengage from the arc-shaped groove 4, thus completing the disconnection.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A hydraulic tooling metal base plate mounting structure, characterized in that: The base includes a base plate (1) and a base (2); positioning posts (3) are fixedly installed at the four corners of the top of the base (2); arc-shaped slots (4) are opened on the upper and lower sides of the surface of the positioning posts (3); the inner wall of the arc-shaped slots (4) is provided with a first conical surface (5); I-shaped sliding grooves (6) are opened on both sides of the left and right sides of the base plate (1); I-shaped sliders (7) are movably installed inside the I-shaped sliding grooves (6); arc-shaped plates (8) are fixedly installed on the upper and lower sides of the side of the I-shaped sliders (7) near the positioning posts (3); the end face of the arc-shaped plates (8) is provided with a second conical surface (9); the height of the arc-shaped slots (4) is adapted to the arc-shaped plates (8); and a T-shaped rod (10) is fixedly installed on the back of the I-shaped sliders (7).
2. The hydraulic tooling metal base plate mounting structure according to claim 1, characterized in that: Limit frames (11) are installed on both sides of the left and right sides of the base plate body (1), and a self-locking spring (12) is sleeved on the surface of the T-shaped rod (10) and inside the limit frame (11).
3. The hydraulic tooling metal base plate mounting structure according to claim 1, characterized in that: The bottom of the base plate body (1) is fixedly installed with positioning holes (13) at the four corners. The bottom edge of the positioning holes (13) is rounded. The top of the base plate body (1) is provided with several tooling pin holes (14).
4. The hydraulic tooling metal base plate mounting structure according to claim 1, characterized in that: The base plate body (1) has several first oil passages (15) on both the left and right sides, and a second oil passage (16) is provided on one side of the top of the first oil passage (15). A sealing plug (17) is fixedly installed at the end of the first oil passage (15).
5. The hydraulic tooling metal base plate mounting structure according to claim 4, characterized in that: The output ports of the first oil passage (15) and the second oil passage (16) are both located in the middle of the tooling pin hole (14) group, and the spacing between the first oil passage (15) and the second oil passage (16) is the same.
6. The hydraulic tooling metal base plate mounting structure according to claim 1, characterized in that: The dimensions of the first conical surface (5) and the second conical surface (9) are matched.