Special clamp for hydraulic milling molded line of vortex movable disc
The vane wheel machining fixture addresses the challenge of misalignment by using a base with limit blocks and clamping structures for precise and stable clamping, ensuring accurate machining of vane wheels.
Patent Information
- Application Number
- CN202421718624.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Traditional fixtures are difficult to clamp and accurately position the scroll discs easily, affecting the processing effect.
A special fixture for hydraulic milling line of the scroll disc is designed, including a base plate, a clamping seat, a limiting block and a clamping structure. The electric push rod and an adjusting threaded rod are used to achieve stable clamping and limiting of the scroll disc.
The stable clamping of the scroll disc during the processing process is achieved, avoiding offsets and improving the processing effect.
Smart Images

Figure CN223098587U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling fixtures, and particularly relates to a special fixture for hydraulic milling of the spiral dynamic disk profile line. Background Art
[0002] With the development of the times, in order to meet the actual use needs of people, the use of compressors is becoming more and more extensive. During the use of the compressor, the spiral dynamic disk is an important component part. In the actual production process, it is usually processed by hydraulic milling. However, during the milling process, the spiral dynamic disk may shift, etc., which will affect the overall processing effect, so it is necessary to use a fixture to limit its position.
[0003] However, traditional clamping equipment is difficult to clamp the spiral dynamic disk conveniently and is not easy to accurately position it during the clamping process, which may affect the overall processing effect and thus has certain limitations in the production process. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a special fixture for hydraulic milling of the spiral dynamic disk profile line to solve the defect that the existing fixture for hydraulic milling of the spiral dynamic disk profile line is not convenient for quickly limiting and clamping the spiral dynamic disk.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: A special fixture for hydraulic milling of the spiral dynamic disk profile line, including a bottom plate and a clamping seat;
[0006] The clamping seat is installed at the top of the bottom plate, the top of the clamping seat is evenly fixed with limiting blocks, and limiting structures are evenly installed on both sides of the clamping seat;
[0007] The spiral dynamic disks are arranged at the tops of the limiting blocks, and clamping structures are evenly opened at the top of the bottom plate;
[0008] The clamping structure includes sliding grooves, clamping blocks, reserved holes, adjusting threaded rods and sliding blocks. The sliding grooves are evenly opened at the top of the bottom plate, clamping blocks are arranged at the top of the bottom plate above the sliding grooves, reserved holes are evenly opened inside the clamping blocks, adjusting threaded rods are arranged inside the reserved holes, and sliding blocks are arranged on the outer walls at the bottoms of the adjusting threaded rods.
[0009] Preferably, the limiting structure includes limiting seats, electric push rods, limiting plates, connecting rods and fixing blocks. The limiting seats are installed at the tops of both sides of the clamping seat, electric push rods are installed at the tops of the limiting seats, the tops of the electric push rods are hinged with limiting plates, connecting rods are arranged on the sides of the limiting plates away from the electric push rods, and fixing blocks are arranged on one sides of the connecting rods.
[0010] Preferably, the limit seats are symmetrically distributed at the top of the bottom plate, and the limit blocks are equally spaced at the top of the bottom plate.
[0011] Preferably, the limit plate is rotationally connected to one side of the connecting rod through an electric push rod, and the connecting rod is rotationally connected to one side of the connecting rod through the limit plate.
[0012] Preferably, the bottom ends of the fixing blocks are fixedly connected to one side of the top of the electric push rod, and the bottoms of one sides of the limit plates are in contact with the top of the scroll dynamic disk.
[0013] Preferably, the chutes are equally spaced at the top of the bottom plate, one sides of the chutes are in contact with the bottom of the scroll dynamic disk, and the adjusting threaded rods are threadedly connected to the sliding blocks.
[0014] Preferably, the sliding blocks are all arranged inside the chutes, and the clamping blocks and the chutes are slidably connected through the sliding blocks and the adjusting threaded rods.
[0015] The special fixture for hydraulic milling the profile of the scroll dynamic disk provided by the present utility model has the following advantages:
[0016] By providing a clamping structure, placing the scroll dynamic disk on the top of the limit block, and then rotating the adjusting threaded rod to loosen the fastening of the sliding block to the clamping block, it is convenient to make the clamping block slide inside the chute through the adjusting threaded rod and the sliding block, and then operate the three clamping blocks separately, and then clamp the bottom of the scroll dynamic disk, making it more stable during the processing, so as to achieve the purpose of facilitating the clamping and limiting of the scroll dynamic disk during milling. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the main three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is the side three-dimensional structural schematic diagram of the present utility model;
[0019] Figure 3 is the partial three-dimensional structural schematic diagram of the present utility model;
[0020] Figure 4 is the front three-dimensional structural schematic diagram of the present utility model;
[0021] Figure 5 is the partial sectional structural schematic diagram of the present utility model.
[0022] Description of the reference numerals in the figure: 1. Bottom plate; 2. Clamping seat; 3. Limit block; 4. Limiting structure; 401. Limiting seat; 402. Electric push rod; 403. Limiting plate; 404. Connecting rod; 405. Fixed block; 5. Scroll moving plate; 6. Clamping structure; 601. Chute; 602. Clamping block; 603. Reserved hole; 604. Adjusting threaded rod; 605. Sliding block. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figures 1-5 , the special fixture for hydraulic milling the profile of the scroll moving plate provided by the present invention includes a bottom plate 1 and a clamping seat 2.
[0025] Referring to Figure 1 , Figure 2 and Figure 4 As shown, a clamping seat 2 is installed at the top of the bottom plate 1. Limit blocks 3 are evenly fixed at the top of the clamping seat 2. Limiting structures 4 are evenly installed on both sides of the clamping seat 2. The limiting structure 4 includes a limiting seat 401, an electric push rod 402, a limiting plate 403, a connecting rod 404 and a fixed block 405. The limiting seats 401 are installed at the top of both sides of the clamping seat 2. Electric push rods 402 are installed at the top of the limiting seats 401. Limiting plates 403 are hinged to the top of the electric push rods 402. Connecting rods 404 are arranged on the side of the limiting plate 403 away from the electric push rod 402. Fixed blocks 405 are arranged on one side of the connecting rod 404. The limiting seats 401 are symmetrically distributed at the top of the bottom plate 1. The limit blocks 3 are equally spaced at the top of the bottom plate 1. The limiting plate 403 is rotationally connected to one side of the connecting rod 404 through the electric push rod 402. The connecting rod 404 is rotationally connected to one side of the connecting rod 404 through the limiting plate 403. The bottom ends of the fixed blocks 405 are fixedly connected to one side of the top of the electric push rod 402. The bottom of one side of the limiting plate 403 abuts against the top of the scroll moving plate 5.
[0026] During the process of hydraulic milling the spiral moving disk, in order to prevent it from being easily displaced and thus affecting the overall processing effect, a limiting structure 4 is provided. After the device clamps the spiral moving disk, the electric push rod 402 is activated to push one side of the limiting plate 403 upward, causing it to rotate on the top of the connecting rod 404, and the connecting rod 404 rotates on the top of the fixed block 405, so that it is placed on the top of the spiral moving disk 5, further limiting the top of the spiral moving disk 5 and making it not easily displaced during processing, thereby improving the processing effect.
[0027] Referring to Figures 1-5 As shown, vortex moving disks 5 are provided at the tops of the limiting blocks 3. Clamping structures 6 are evenly formed in the tops of the bottom plates 1. The clamping structures 6 include sliding grooves 601, clamping blocks 602, reserved holes 603, adjusting threaded rods 604 and sliding blocks 605. The sliding grooves 601 are evenly formed in the tops of the bottom plates 1. Clamping blocks 602 are provided at the tops of the bottom plates 1 above the sliding grooves 601. Reserved holes 603 are evenly formed in the clamping blocks 602. Adjusting threaded rods 604 are provided in the reserved holes 603. Sliding blocks 605 are provided on the outer walls at the bottoms of the adjusting threaded rods 604. The sliding grooves 601 are equidistantly distributed in the tops of the bottom plates 1. One sides of the sliding grooves 601 are in contact with the bottoms of the vortex moving disks 5. The adjusting threaded rods 604 are in threaded connection with the sliding blocks 605. The sliding blocks 605 are provided in the sliding grooves 601. The clamping blocks 602 and the sliding grooves 601 are in sliding connection through the sliding blocks 605 and the adjusting threaded rods 604.
[0028] During the milling production process, by providing the clamping structure 6, rotating the adjusting threaded rods 604 to move them away from the sliding blocks 605 enables the three clamping blocks 602 to slide in the sliding grooves 601 through the adjusting threaded rods 604 and the sliding blocks 605. And they are easy to operate separately, thus clamping the bottom of the vortex moving disk 5, making it not easily displaced during processing and being convenient to operate during clamping, thereby greatly improving the practicability of the device.
[0029] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. Special fixture for hydraulic milling profile of scroll moving disk, including a bottom plate (1) and a clamping seat (2); It is characterized in that: A clamping seat (2) is installed at the top of the bottom plate (1), limit blocks (3) are evenly fixed at the top of the clamping seat (2), and limit structures (4) are evenly installed on both sides of the clamping seat (2); Scroll moving disks (5) are arranged at the top of the limit blocks (3), and clamping structures (6) are evenly formed at the top of the bottom plate (1); The clamping structure (6) includes a chute (601), a clamping block (602), a reserved hole (603), an adjusting threaded rod (604) and a sliding block (605). The chutes (601) are evenly formed at the top of the bottom plate (1), clamping blocks (602) are arranged at the top of the bottom plate (1) above the chutes (601), reserved holes (603) are evenly formed inside the clamping blocks (602), adjusting threaded rods (604) are arranged inside the reserved holes (603), and sliding blocks (605) are arranged on the outer walls at the bottoms of the adjusting threaded rods (604).
2. The special fixture for hydraulic milling the profile of the scroll orbiting disk according to claim 1, wherein: The limit structure (4) includes a limit seat (401), an electric push rod (402), a limit plate (403), a connecting rod (404) and a fixing block (405). The limit seats (401) are installed at the tops on both sides of the clamping seat (2), electric push rods (402) are installed at the tops of the limit seats (401), limit plates (403) are hinged to the tops of the electric push rods (402), connecting rods (404) are arranged on the sides of the limit plates (403) away from the electric push rods (402), and fixing blocks (405) are arranged on one sides of the connecting rods (404).
3. The special fixture for hydraulic milling the profile of the scroll orbiting disk according to claim 2, characterized in that: The limit seats (401) are symmetrically distributed at the top of the bottom plate (1), and the limit blocks (3) are equally spaced at the top of the bottom plate (1).
4. The special fixture for hydraulic milling of the spiral orbiting scroll plate according to claim 2, wherein: The limit plate (403) is rotationally connected to one side of the connecting rod (404) through the electric push rod (402), and the connecting rod (404) is rotationally connected to one side of the connecting rod (404) through the limit plate (403).
5. The special fixture for hydraulic milling of the scroll moving disk profile according to claim 2, characterized in that: The bottom ends of the fixing blocks (405) are fixedly connected to one sides of the tops of the electric push rods (402), and the bottoms of one sides of the limit plates (403) are in contact with the tops of the scroll moving disks (5).
6. The special fixture for hydraulic milling the profile of the scroll orbiting disk according to claim 1, characterized in that: The chutes (601) are equally spaced at the top of the bottom plate (1), one sides of the chutes (601) are in contact with the bottoms of the scroll moving disks (5), and the adjusting threaded rods (604) are threadedly connected to the sliding blocks (605).
7. The special fixture for hydraulic milling the profile of the scroll orbiting disk according to claim 1, wherein: The sliding blocks (605) are arranged inside the chutes (601), and the clamping blocks (602) and the chutes (601) are slidably connected through the sliding blocks (605) and the adjusting threaded rods (604).
Citation Information
Cited By
A positioning machining fixture for a scroll profile workpiece
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