Gear shaving machine convenient to adjust and used for gear machining
By introducing a second motor to drive the bearing rod and shaving cutter to rotate in the gear shaving machine, and combining this with the adjustment of the first motor and the bidirectional screw, the problem of inconvenient adjustment of the shaving cutter position in the gear shaving machine is solved, achieving efficient and flexible gear processing, and improving production efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 招远市晨晖机械有限公司
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing gear shaving machines are not convenient for adjusting the position of the shaving cutter, resulting in poor gear processing flexibility, increased operational complexity, and reduced production efficiency.
The rotation of the bearing rod and the shaving blade is driven by a second motor. Combined with the cooperation of the first motor, the double screw and the nut seat, the position of the shaving blade can be precisely adjusted. The stability and guidance of the shaving blade are ensured by the movement of the bearing frame driven by the cylinder and the cooperation of the sliding block and the sliding groove.
It improves the flexibility and precision of gear processing, reduces operational complexity, increases production efficiency, reduces labor costs and equipment wear risks, and extends equipment lifespan.
Smart Images

Figure CN224143669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear processing technology, and in particular to a gear shaving machine for gear processing that is easy to adjust. Background Technology
[0002] Gear machining, as a crucial step in the machinery manufacturing industry, has a decisive impact on ensuring the overall performance and service life of mechanical equipment. Gear shaving machines, as a core component, play a vital role in improving the surface finish, precision, and dimensional consistency of gears. Especially in the finishing process of precision gears, the adjustability of the gear shaving machine directly affects whether it can meet the demands of high-precision production.
[0003] Specifically, existing gear shaving machines have gradually revealed a series of obvious limitations and technical problems when processing gears of different specifications and shapes. In particular, the position of the shaving cutter in existing gear shaving machines is not easily adjustable, which greatly reduces the flexibility of gear processing. This not only increases operational complexity but also significantly reduces production efficiency. Therefore, in order to address the many shortcomings of existing technologies, we urgently need an innovative, easily adjustable gear shaving machine to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a gear shaving machine that is easy to adjust, which solves the problem that the position of the shaving cutter is not easy to adjust in the existing gear shaving machine, thus greatly reducing the flexibility of gear processing. This not only increases the complexity of operation, but also significantly reduces the production efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A gear shaving machine for easy adjustment includes a frame, a support rod slidably connected to the inner side of the frame, and a second motor fixedly connected to one side of the outer wall of the frame by bolts. Both ends of the support rod are slidably connected to shaving cutters, each with a fixed rod slidably connected. One end of the support rod passes through the side wall of the frame and is connected to the output shaft of the second motor. A side frame is fixedly connected to one side of the outer wall of the frame, and a first motor is fixedly connected to one side of the side frame by bolts. A bidirectional screw is rotatably connected to the inner side of the side frame, with one end of the bidirectional screw passing through the side wall of the side frame and connected to the output shaft of the first motor. Both ends of the bidirectional screw are threadedly connected to nut seats, with one side of each nut seat fixedly connected to one end of each of the two fixed rods. A support frame is slidably connected to the lower inner side of the frame, and a support rod is fixedly connected to the inner side of the support frame by bolts.
[0007] Preferably, both ends of the support rod are connected to a fixing sleeve by threaded engagement, and a cylinder is fixedly connected to the bottom side of the frame by bolts, and the output shaft of the cylinder passes through the bottom of the frame and is fixedly connected to the bottom of the support frame.
[0008] Preferably, a sliding block is fixedly connected to the inner wall of each of the two shaving blades, and the sliding block is slidably connected to the bearing rod through a sliding groove.
[0009] Preferably, both ends of the two fixing rods are fixedly connected with protrusions, and the four protrusions are slidably connected to the sidewalls of the two shaving blades through annular grooves.
[0010] Preferably, one end of the bidirectional screw is rotatably connected to the inner wall of the side frame via a rotating shaft, and the other end of the bidirectional screw passes through the side wall of the side frame via a bearing sleeve. One side of each of the two nut seats is fixedly connected to a connecting rod, and one end of each connecting rod passes through the side wall of the frame via a movable groove. Furthermore, one end of each connecting rod is fixedly connected to one end of each of the two fixed rods.
[0011] Preferably, sliders are fixedly connected to both sides of the support frame, and both sliders are slidably connected to the side wall of the frame through a groove.
[0012] This utility model has the following beneficial effects:
[0013] This invention achieves gear shaving cutter rotation by incorporating a second motor, a support rod, and a shaving cutter, thereby improving work efficiency. In particular, the coordinated use of the first motor, a bidirectional screw, and a nut seat simplifies and speeds up cutter position adjustment, significantly enhancing processing flexibility, reducing operational complexity, and solving the problem of frequent manual adjustments required by traditional equipment when processing gears of different specifications. Furthermore, its ease of operation and high efficiency effectively reduce labor costs and the risk of equipment wear, extend equipment lifespan, and enhance the market competitiveness of enterprises, providing strong support for the sustainable development of the machinery manufacturing industry. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0017] Figure 3 This is a top view of the structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the load-bearing rod structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the load-bearing frame structure of this utility model.
[0020] In the diagram: 1. Frame; 2. Bearing rod; 3. Grinding cutter; 4. Support rod; 5. Fixing screw sleeve; 6. Bearing frame; 7. Cylinder; 8. Slider; 9. Slide groove; 10. Side frame; 11. Double-acting screw; 12. Nut seat; 13. First motor; 14. Connecting rod; 15. Movable groove; 16. Sliding groove; 17. Second motor; 18. Fixing rod; 19. Sliding block; 20. Protrusion; 21. Annular groove. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] Reference Figure 1-5 A gear shaving machine for easy adjustment includes a frame 1. A support rod 2 is slidably connected to the inner side of the frame 1, and a second motor 17 is fixedly connected to one side of the outer wall of the frame 1 by bolts. Both ends of the support rod 2 are slidably connected to shaving cutters 3, and each of the two shaving cutters 3 is slidably connected to a fixing rod 18. One end of the support rod 2 passes through the side wall of the frame 1 and is connected to the output shaft of the second motor 17 for transmission. A side frame 10 is fixedly connected to one side of the outer wall of the frame 1, and one side of the side frame 10 is connected to... A first motor 13 is bolted to the inner side of the side frame 10. A bidirectional screw 11 is rotatably connected to the inner side of the side frame 10. One end of the bidirectional screw 11 passes through the side wall of the side frame 10 and is connected to the output shaft of the first motor 13. Both ends of the bidirectional screw 11 are threaded to a nut seat 12. One side of each of the two nut seats 12 is fixedly connected to one end of each of the two fixing rods 18. A bearing frame 6 is slidably connected to the lower inner side of the frame 1. A support rod 4 is bolted to the inner side of the bearing frame 6.
[0023] First, the gear to be machined is fitted onto the support rod 4 and securely fixed to the support rod 4 by screwing in the retaining sleeve 5, ensuring that the gear will not shift during machining. Depending on the specific machining location, the gear can be pre-rotated to adjust its position. Next, the second motor 17 is started, driving the shaving cutter 3 on the support rod 2 to rotate, preparing for the subsequent shaving process. Simultaneously, the operator can control the support frame 6 to move upwards, allowing the shaving cutter 3 to contact and begin machining the gear. When it is necessary to adjust the distance between the two shaving cutters 3 to accommodate gears of different specifications, the first motor 13 is started. The first motor 13 drives the bidirectional screw 11 to rotate, and the nut seats 12 at both ends of the bidirectional screw 11 move along the thread direction, thereby causing the connected fixing rod 18 and the shaving cutter 3 to move closer or further apart, achieving precise adjustment of the shaving cutter 3's position. The entire process not only improves the flexibility of gear machining but also ensures machining accuracy and efficiency.
[0024] Furthermore, both ends of the support rod 4 are connected to fixing sleeves 5 by threaded engagement, and a cylinder 7 is fixedly connected to one side of the bottom of the frame 1 by bolts. The output shaft of the cylinder 7 passes through the bottom of the frame 1 and is fixedly connected to the bottom of the bearing frame 6. After the gear is put on the support rod 4, it is firmly fixed by engaging the fixing sleeves 5 at both ends to ensure that the gear will not be displaced during processing. At the same time, the output shaft of the cylinder 7 is fixedly connected to the bottom of the bearing frame 6. The cylinder 7 can push the bearing frame 6 up and down, thereby moving the bearing frame 6 upward to contact the shaving cutter 3 for processing.
[0025] Furthermore, each of the two shaving blades 3 has a sliding block 19 fixedly connected to its inner wall, and the sliding block 19 is slidably connected to the support rod 2 through the sliding groove 16. The shaving blade 3 is slidably connected to the support rod 2 through the sliding block 19 on its inner wall and the sliding groove 16 on the support rod 2, so that the shaving blade 3 can slide smoothly on the support rod 2. This ensures the stability and guidance of the shaving blade 3 when adjusting its position, avoids the shaving blade 3 from deviating or getting stuck during movement, improves the reliability and accuracy of the equipment operation, and allows the shaving blade 3 to rotate under the rotation of the support rod 2.
[0026] Furthermore, both ends of the two fixing rods 18 are fixedly connected with protrusions 20, and the four protrusions 20 are slidably connected to the side walls of the two shaving blades 3 through the annular grooves 21 respectively. The protrusions 20 at both ends of the fixing rods 18 are slidably connected to the side walls of the shaving blades 3 through the annular grooves 21, ensuring that the connection between the fixing rods 18 and the shaving blades 3 is both flexible and stable, and will not hinder the rotation of the shaving blades 3.
[0027] Furthermore, one end of the bidirectional screw 11 is rotatably connected to the inner wall of the side frame 10 via a rotating shaft, and the other end of the bidirectional screw 11 passes through the side wall of the side frame 10 through a bearing sleeve. One side of each of the two nut seats 12 is fixedly connected to a connecting rod 14, and one end of each connecting rod 14 passes through the side wall of the frame 1 via a movable groove 15. One end of each connecting rod 14 is fixedly connected to one end of each of the two fixed rods 18.
[0028] Furthermore, sliders 8 are fixedly connected to both sides of the support frame 6, and both sliders 8 are slidably connected to the side wall of the frame 1 through the sliding groove 9. The support frame 6 is slidably connected to the sliding groove 9 on the side wall of the frame 1 through the sliders 8 on both sides, ensuring that the support frame 6 can move up and down smoothly under the push of the cylinder 7.
[0029] In summary:
[0030] First, the gear to be processed is fitted onto the support rod 4 and securely fixed by screwing on the fixing sleeves 5 at both ends, ensuring that the gear will not shift during processing. The gear can be pre-rotated to adjust its position according to the specific processing location. Next, the second motor 17 is started, driving the shaving cutter 3 on the support rod 2 to rotate, preparing for the subsequent shaving process. Simultaneously, the operator can control the support frame 6 to move upwards via the cylinder 7, allowing the shaving cutter 3 to contact and begin processing the gear. When it is necessary to adjust the distance between the two shaving cutters 3 to accommodate gears of different specifications, the first motor 13 is started, driving the bidirectional screw 11 to rotate. The nut seats 12 at both ends of the bidirectional screw 11 move along the thread direction, thereby causing the fixed rod 18 and the shaving cutter 3 connected to it to move closer or further apart, achieving precise adjustment of the shaving cutter 3's position. During this process, the shaving cutter 3 is slidably connected to the sliding groove 16 on the support rod 2 via the sliding block 19 on the inner wall, ensuring the stability and guidance of the shaving cutter 3 during position adjustment. The protrusions 20 at both ends of the fixed rod 18 are slidably connected to the side wall of the shaving blade 3 via annular grooves 21, ensuring that the connection between the fixed rod 18 and the shaving blade 3 is both flexible and stable. Furthermore, the sliders 8 on both sides of the support frame 6 are slidably connected to the side wall of the frame 1 via sliding grooves 9, ensuring that the support frame 6 can move smoothly up and down under the push of the cylinder 7. Through the setting of the support rod 4, the fixing screw sleeve 5, and the cylinder 7, the gear is quickly and accurately fixed, and the support frame 6 can automatically and smoothly move up or down, reducing manual intervention and improving work efficiency and ease of operation. Through the cooperation of the sliding block 19, the sliding groove 16, and the support rod 2, the shaving blade 3 can slide smoothly on the support rod 2, avoiding deviation or jamming during movement, enhancing the reliability and accuracy of the equipment operation. The protrusions 20 at both ends of the fixed rod 18 are slidably connected to the side wall of the shaving blade 3 via annular grooves 21, ensuring that the connection between the fixed rod 18 and the shaving blade 3 is both flexible and stable. The stable design ensures that the rotation of the shaving cutter 3 is not obstructed, further enhancing the stability and durability of the equipment. The arrangement of the bidirectional screw 11, rotating shaft, bearing sleeve, nut seat 12, connecting rod 14, and movable groove 15 enables precise adjustment of the shaving cutter 3's position, significantly improving the equipment's flexibility and processing adaptability. Finally, the sliding blocks 8 on both sides of the support frame 6 are connected to the side walls of the frame 1 via sliding grooves 9, ensuring that the support frame 6 can move smoothly up and down under the push of the cylinder 7. This prevents the support frame 6 from shaking or shifting during movement, improving the stability and guidance of the support frame 6's movement, thereby guaranteeing the accuracy and efficiency of gear processing. This not only solves the problem of traditional gear shaving machines being difficult to adjust but also greatly improves production efficiency and product quality consistency, while reducing labor costs and the risk of equipment wear.
[0031] 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 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A shaving machine for gear machining with easy adjustment, comprising a frame (1), characterized in that, A bearing rod (2) is slidably connected to the inner side of the frame (1), and a second motor (17) is fixedly connected to one side of the outer wall of the frame (1) by bolts. Both ends of the bearing rod (2) are slidably connected to shaving blades (3), and each of the two shaving blades (3) is slidably connected to a fixing rod (18). One end of the bearing rod (2) passes through the side wall of the frame (1) and is connected to the output shaft of the second motor (17) for transmission. A side frame (10) is fixedly connected to one side of the outer wall of the frame (1), and a first motor is fixedly connected to one side of the outer wall of the side frame (10) by bolts. (13) A bidirectional screw (11) is rotatably connected to the inner side of the side frame (10), and one end of the bidirectional screw (11) passes through the side wall of the side frame (10) and is connected to the output shaft of the first motor (13) for transmission. Both ends of the bidirectional screw (11) are connected to nut seats (12) by threaded engagement. One side of each of the two nut seats (12) is fixedly connected to one end of each of the two fixed rods (18). A bearing frame (6) is slidably connected to the lower inner side of the frame (1), and a support rod (4) is fixedly connected to the inner side of the bearing frame (6) by bolts.
2. The gear shaving machine for easy adjustment according to claim 1, characterized in that, Both ends of the support rod (4) are connected to a fixing sleeve (5) by threaded engagement, and a cylinder (7) is fixedly connected to one side of the bottom of the frame (1) by bolts. The output shaft of the cylinder (7) passes through the bottom of the frame (1) and is fixedly connected to the bottom of the bearing frame (6).
3. The shaving machine for gear machining with easy adjustment according to claim 1, characterized in that, Sliding blocks (19) are fixedly connected to the inner walls of both shaving blades (3), and the sliding blocks (19) are slidably connected to the bearing rod (2) through the sliding groove (16).
4. The shaving machine for gear machining with easy adjustment according to claim 1, characterized in that, Both ends of the two fixed rods (18) are fixedly connected with protrusions (20), and the four protrusions (20) are slidably connected to the sidewalls of the two shaving blades (3) through annular grooves (21).
5. The shaving machine for gear machining with easy adjustment according to claim 1, characterized in that, One end of the bidirectional screw (11) is rotatably connected to the inner wall of the side frame (10) through a rotating shaft, and the other end of the bidirectional screw (11) passes through the side wall of the side frame (10) through a bearing sleeve. One side of each of the two nut seats (12) is fixedly connected to a connecting rod (14), and one end of each connecting rod (14) passes through the side wall of the frame (1) through a movable groove (15). One end of each connecting rod (14) is fixedly connected to one end of each of the two fixed rods (18).
6. The shaving machine for gear machining with easy adjustment according to claim 1, characterized in that, Both sides of the support frame (6) are fixedly connected to sliders (8), and both sliders (8) are slidably connected to the side wall of the frame (1) through the sliding groove (9).