Fixture for machining rotor of gas compressor
By designing a fixture with structures such as gears and rack plates, the problem of not tightening of rotors of compressors of different sizes in the prior art is solved, and higher flexibility and automation are achieved.
Patent Information
- Application Number
- CN202420318974.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-02-21
AI Technical Summary
In the prior art, the curvature of the fixture during the compressor rotor processing is limited, and it is impossible to ensure the tightening and clamping of rotors of different sizes, and the flexibility of use is not high.
A clamp including gears, rack plates, L-shaped plates, square sliders, placement boxes, movable columns, return springs, limit blocks and electric push rods are designed. The stable clamping of rotors of different sizes is achieved through the meshing connection between the gears and rack plates.
Through the design of this fixture, tightening and clamping of compressor rotors of different sizes is achieved, which improves the flexibility of use and reduces manual operation.
Smart Images
Figure CN222536936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of compressors, in particular to a clamp used for processing compressor rotors. Background Art
[0002] A compressor is a mechanical device used to increase gas pressure and is commonly used in various engineering and industrial fields. The rotor inside the compressor is an important part of the compressor. They are usually made of metal to ensure strength and durability. In order to reduce its weight while maintaining sufficient strength to meet a variety of application scenarios, people often use drilling processing to drill holes in it.
[0003] When drilling holes in a compressor rotor, a clamp is usually used to clamp and fix the rotor in order to ensure that the rotor remains stable during processing. Most of the clamps are clamped from two directions of the rotor. However, the curvature of the clamp is limited, and it cannot ensure that rotors of different sizes are always clamped and tightened. The flexibility of use is not high. Therefore, we proposed a clamp for compressor rotor processing. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a clamp for processing compressor rotors, aiming to improve the problem that the rotation in the prior art is mostly clamped from two directions, but the curvature rate of the clamping plate is limited, and then it cannot ensure that rotors of different sizes are always clamped and tightened, and the flexibility of use is not high.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The top of the working table is fixedly connected with an L-shaped plate, one side of the L-shaped plate is fixedly connected with a square slider, the top of the square slider is fixedly connected with a placement box, the inside of the placement box is slidably connected with a plurality of movable columns, the outer sleeve of the movable column is provided with a return spring, one end of the movable column is fixedly connected with a limited block, the inner bottom wall of the working table is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with one side of the rack plates, the left and right sides of the inner bottom wall of the working table are provided with limited assemblies, the limit assembly is connected with the rack plate, a cleaning assembly is provided on the top right side of the working table, the top of the working table is fixedly connected with a support frame, and the inside of the support frame is fixedly connected with a moving assembly.
[0007] Furthermore, the limit assembly includes two limit grooves and two limit sliders, the two limit grooves are respectively opened on the left and right sides of the inner bottom wall of the workbench, the outer parts of the two limit sliders are respectively slidably connected to the inner walls of the two limit grooves, and the tops of the two limit sliders are respectively fixedly connected to the bottom ends of the two rack plates.
[0008] Furthermore, the cleaning assembly includes a motor 1, the bottom end of which is fixedly connected to the top right side of the workbench, the driving end of the motor 1 is fixedly connected to a transmission rod, the other end of the transmission rod is rotatably connected to a connecting rod, the other end of the connecting rod is rotatably connected to a coupling rod, the other end of the coupling rod is rotatably connected to a cross plate, the bottom end of the cross plate is fixedly connected to a brush plate, and a reset spring 2 is fixedly connected between the connecting rod and the coupling rod.
[0009] Furthermore, the moving component includes two electric slide rails 1, and the two electric slide rails 1 are respectively fixedly connected to the front and rear sides of the inner part of the support frame, the outer part of the electric slide rail 1 is slidably connected to a sliding plate, the top of the sliding plate is fixedly connected to an electric slide rail 2, the outer part of the electric slide rail 2 is slidably connected to a moving block, and the bottom end of the moving block is fixedly connected to a hydraulic cylinder.
[0010] Furthermore, the driving end of the hydraulic cylinder is fixedly connected to the second motor, and the output end of the second motor is fixedly connected to the drill bit.
[0011] Furthermore, long strip openings are provided on both left and right sides of the top of the workbench, and the inner walls of the long strip openings are slidably connected to the outside of the square sliding block.
[0012] Furthermore, the bottom end of the brush plate contacts the top of the workbench, and the other end of the movable column is fixedly connected with a rubber pad.
[0013] Furthermore, one end of the return spring 1 is fixedly connected to one side of the limit block, and the other end of the return spring 1 is fixedly connected to the inner middle part of the placement box.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, through the mutual cooperation of structures such as gears, rack plates, L-shaped plates, square sliders, placement boxes, movable columns, return springs, limit blocks, rubber pads, and electric push rods, compressor rotors of different sizes can be clamped and fixed, the contact surface is expanded, and the use flexibility of the overall device is improved.
[0016] 2. In the utility model, through the mutual cooperation of the motor 1, the transmission rod, the connecting rod, the connecting rod, the cross plate, the brush plate, the reset spring 2 and other structures, the cleaning of the workbench processing center is achieved, the manual operation process is reduced, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A stereoscopic diagram of a clamp for processing a compressor rotor proposed by the utility model;
[0018] Figure 2 This is a schematic diagram of the rack plate structure of a fixture for processing a compressor rotor proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a limit slider of a clamp for processing a compressor rotor proposed by the utility model;
[0020] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 The utility model is a schematic diagram of the structure of a cleaning assembly of a clamp for processing a compressor rotor.
[0022] Legend:
[0023] 1. Workbench; 2. Gear; 3. Rack plate; 4. L-shaped plate; 5. Square slider; 6. Placement box; 7. Movable column; 8. Reset spring 1; 9. Limit block; 10. Rubber pad; 11. Electric push rod; 12. Limit assembly; 1201. Limit groove; 1202. Limit slider; 13. Long strip mouth; 14. Cleaning assembly; 1401. Motor 1; 1402. Transmission rod; 1403. Connecting rod; 1404. Connecting rod; 1405. Cross plate; 1406. Brush plate; 1407. Reset spring 2; 15. Support frame; 16. Moving assembly; 1601. Electric slide rail 1; 1602. Electric slide rail 2; 1603. Hydraulic cylinder; 17. Motor 2; 18. Drill bit. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a clamp for processing a compressor rotor, comprising a workbench 1, a gear 2 is rotatably connected to the middle of the inner bottom wall of the workbench 1, rack plates 3 are slidably connected to the left and right sides of the inner bottom wall of the workbench 1, the gear 2 and the rack plate 3 are meshingly connected, an L-shaped plate 4 is fixedly connected to the top of the rack plate 3, and a square slider 5 is fixedly connected to one side of the L-shaped plate 4. Through the movement of one of the rack plates 3 and the transmission of the gear 2, the two rack plates 3 are realized to move relative to each other, and the rack plate 3 drives the L-shaped plate 4 Movement, and then the square slider 5 drives the placement box 6 to move, long strip openings 13 are opened on the left and right sides of the top of the workbench 1, the inner wall of the long strip opening 13 is slidably connected to the outside of the square slider 5, the top of the square slider 5 is fixedly connected to the placement box 6, the inside of the placement box 6 is slidably connected to a plurality of movable columns 7, the outer sleeve of the movable column 7 is provided with a return spring 8, one end of the movable column 7 is fixedly connected to the limiting block 9, one end of the return spring 8 is fixedly connected to one side of the limiting block 9, and the other end of the return spring 8 is fixedly connected to the inner middle part of the placement box 6.
[0026] The other end of the movable column 7 is fixedly connected to a rubber pad 10, and the compressor rotor is placed between the two placement boxes 6. The compressor rotor contacts the rubber pad 10 and drives the movable column 7 to slide, thereby stretching the reset spring 8. At this time, under the reaction force of the reset spring 8, the movable column 7 is driven to move, and then the compressor rotor is clamped by the rubber pad 10. An electric push rod 11 is fixedly connected to the inner bottom wall of the workbench 1, and the output end of the electric push rod 11 is fixedly connected to one side of one of the rack plates 3. When the electric push rod 11 is started, one of the rack plates 3 is driven to move.
[0027] like Figure 2-3 As shown, limit assemblies 12 are provided on the left and right sides of the inner bottom wall of the workbench 1, and the limit assemblies 12 are connected to the rack plate 3. The limit assemblies 12 include two limit grooves 1201 and two limit sliders 1202. The two limit grooves 1201 are respectively opened on the left and right sides of the inner bottom wall of the workbench 1, and the outer parts of the two limit sliders 1202 are respectively slidably connected to the inner walls of the two limit grooves 1201, and the tops of the two limit sliders 1202 are respectively fixedly connected to the bottom ends of the two rack plates 3. The limit sliders 1202 are driven by the movement of the rack plate 3 to slide on the inner walls of the limit grooves 1201, thereby improving the stability of the rack plate 3 during movement, and preventing disengagement by ensuring the stability of the meshing movement between the rack plate 3 and the gear 2.
[0028] like Figure 5As shown, a cleaning assembly 14 is provided on the top right side of the workbench 1, and the cleaning assembly 14 includes a motor 1401. The bottom end of the motor 1401 is fixedly connected to the top right side of the workbench 1. The driving end of the motor 1401 is fixedly connected to a transmission rod 1402. The transmission rod 1402 is driven to rotate under the action of the motor 1401. The other end of the transmission rod 1402 is rotatably connected to a connecting rod 1403. The transmission rod 1402 rotates, thereby driving the connecting rod 1403 to move. The other end of the connecting rod 1403 is rotatably connected to a connecting rod 1404. The other end of the connecting rod 1404 is rotatably connected to A horizontal plate 1405 is connected, and a brush plate 1406 is fixedly connected to the bottom end of the horizontal plate 1405. The bottom end of the brush plate 1406 contacts the top of the workbench 1. The horizontal plate 1405 is driven to move through the connecting rod 1404, and then the brush plate 1406 cleans the top of the workbench 1. A reset spring 1407 is fixedly connected between the connecting rod 1403 and the connecting rod 1404. The reset spring 1407 is stretched by the movement of the connecting rod 1403 and the connecting rod 1404. The reaction force of the reset spring 1407 makes the contact between the brush plate 1406 and the workbench 1 closer.
[0029] like Figure 1 As shown, the top of the workbench 1 is fixedly connected to a support frame 15, and the interior of the support frame 15 is fixedly connected to a moving assembly 16, and the moving assembly 16 includes two electric slide rails 1601, and the two electric slide rails 1601 are respectively fixedly connected to the front and rear sides of the interior of the support frame 15, and the outer sliding connection of the electric slide rail 1601 is connected to a sliding plate, and the top of the sliding plate is fixedly connected to an electric slide rail 2 1602, and the outer sliding connection of the electric slide rail 2 1602 is connected to a moving block. The advantages of the electric slide rail include precise position control , high-speed movement, repeatability and programmability. The bottom end of the moving block is fixedly connected to a hydraulic cylinder 1603, the driving end of the hydraulic cylinder 1603 is fixedly connected to a motor 2 17, and the output end of the motor 2 17 is fixedly connected to a drill bit 18. The drill bit 18 is driven to perform three-axis movement in X, Y and Z by adjusting the electric slide rail 1 1601, the electric slide rail 2 1602 and the hydraulic cylinder 1603, and the motor 2 17 is started. The drill bit 18 is driven to rotate by the motor 2 17, thereby realizing the drilling work on the compressor rotor.
[0030] Working principle: First, start the electric push rod 11, and drive one of the rack plates 3 to move under the drive of the electric push rod 11. At this time, through the transmission of the gear 2, the two rack plates 3 are then realized to move relative to each other, and the rack plate 3 drives the L-shaped plate 4 to move, and then the square slider 5 drives the placement box 6 to move, and the compressor rotor is placed between the two placement boxes 6. The compressor rotor contacts the rubber pad 10 and drives the movable column 7 to slide, and then stretches the reset spring 1 8. At this time, under the reaction force of the reset spring 1 8, the movable column 7 is driven to move, and then the compressor rotor is clamped by the rubber pad 10. By adjusting the electric slide rail 1 1601, the electric slide rail 2 1602, and the hydraulic cylinder 1603 Drive the drill bit 18 to perform three-axis movement in X, Y, and Z. At this time, start the motor 2 17, and drive the drill bit 18 to rotate under the drive of the motor 2 17, and then realize the drilling work on the compressor rotor. After the processing is completed, start the motor 1401, and drive the transmission rod 1402 to rotate under the action of the motor 1401, and then drive the connecting rod 1403 to move, and drive the cross plate 1405 to move through the connecting rod 1404, and then realize the brush plate 1406 to clean the top of the workbench 1. At this time, the reset spring 2 1407 is stretched through the movement of the connecting rod 1403 and the connecting rod 1404, and the reaction force of the reset spring 2 1407 makes the brush plate 1406 contact with the workbench 1 more closely.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A fixture for processing a compressor rotor, comprising a workbench (1), characterized in that: A gear (2) is rotatably connected to the middle of the inner bottom wall of the workbench (1); rack plates (3) are slidably connected to the left and right sides of the inner bottom wall of the workbench (1); the gear (2) and the rack plate (3) are meshingly connected; an L-shaped plate (4) is fixedly connected to the top of the rack plate (3); a square slider (5) is fixedly connected to one side of the L-shaped plate (4); a placement box (6) is fixedly connected to the top of the square slider (5); a plurality of movable columns (7) are slidably connected to the inside of the placement box (6); a reset spring (8) is sleeved on the outside of the movable column (7); and the movable column (7) One end of the workbench (1) is fixedly connected to a limit block (9); the inner bottom wall of the workbench (1) is fixedly connected to an electric push rod (11); the output end of the electric push rod (11) is fixedly connected to one side of one of the rack plates (3); limit assemblies (12) are arranged on the left and right sides of the inner bottom wall of the workbench (1); the limit assemblies (12) are connected to the rack plate (3); a cleaning assembly (14) is arranged on the right side of the top of the workbench (1); a support frame (15) is fixedly connected to the top of the workbench (1); and a moving assembly (16) is fixedly connected inside the support frame (15).
2. The clamp for processing a compressor rotor according to claim 1, characterized in that: The limiting assembly (12) comprises two limiting grooves (1201) and two limiting slide blocks (1202); the two limiting grooves (1201) are respectively arranged on the left and right sides of the inner bottom wall of the workbench (1); the outer parts of the two limiting slide blocks (1202) are respectively slidably connected to the inner walls of the two limiting grooves (1201); and the tops of the two limiting slide blocks (1202) are respectively fixedly connected to the bottom ends of the two rack plates (3).
3. The clamp for processing a compressor rotor according to claim 1, characterized in that: The cleaning assembly (14) comprises a motor 1 (1401), the bottom end of the motor 1 (1401) is fixedly connected to the top right side of the workbench (1), the driving end of the motor 1 (1401) is fixedly connected to a transmission rod (1402), the other end of the transmission rod (1402) is rotatably connected to a connecting rod (1403), the other end of the connecting rod (1403) is rotatably connected to a connecting rod (1404), the other end of the connecting rod (1404) is rotatably connected to a cross plate (1405), the bottom end of the cross plate (1405) is fixedly connected to a brush plate (1406), and a reset spring 2 (1407) is fixedly connected between the connecting rod (1403) and the connecting rod (1404).
4. The clamp for processing a compressor rotor according to claim 1, characterized in that: The moving assembly (16) comprises two electric slide rails (1601), the two electric slide rails (1601) are respectively fixedly connected to the front and rear sides of the inner part of the support frame (15), the outer part of the electric slide rail (1601) is slidably connected to a sliding plate, the top of the sliding plate is fixedly connected to the electric slide rail (1602), the outer part of the electric slide rail (1602) is slidably connected to a moving block, and the bottom end of the moving block is fixedly connected to a hydraulic cylinder (1603).
5. The clamp for processing a compressor rotor according to claim 4, characterized in that: The driving end of the hydraulic cylinder (1603) is fixedly connected to the second motor (17), and the output end of the second motor (17) is fixedly connected to the drill bit (18).
6. The fixture for processing a compressor rotor according to claim 1, characterized in that: The left and right sides of the top of the workbench (1) are both provided with long openings (13), and the inner wall of the long opening (13) is slidably connected to the outside of the square sliding block (5).
7. The clamp for processing a compressor rotor according to claim 3, characterized in that: The bottom end of the brush plate (1406) contacts the top of the workbench (1), and the other end of the movable column (7) is fixedly connected to a rubber pad (10).
8. The clamp for processing a compressor rotor according to claim 1, characterized in that: One end of the return spring (8) is fixedly connected to one side of the limit block (9), and the other end of the return spring (8) is fixedly connected to the inner middle part of the placement box (6).