Gear machining seat
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DANLING UNITED MASCH IND CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-23
Smart Images

Figure CN224390122U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear processing technology, specifically to a gear processing seat. Background Technology
[0002] A gear is a mechanical part with teeth of a specific shape distributed on its rim. Through the meshing of the teeth, it realizes functions such as power transmission, speed change, and motion direction conversion. It is one of the most widely used basic components in the field of mechanical transmission. In the gear processing process, the gear needs to be stably clamped on the processing base.
[0003] According to the search, the patent application with patent number 202420650190.0 discloses a gear processing seat, including a fixed seat, a sliding seat rotatably mounted on the fixed seat, a first shaft hole positioning protrusion on the sliding seat, an extension plate on the outer side of the sliding seat, a gear tooth fixing mechanism on the extension plate, a mounting bracket on the outer side wall of the fixed seat, an upper cantilever of the mounting bracket located above the sliding seat, and a hub pressing mechanism on the upper cantilever.
[0004] Although the gear processing base disengages from the gear by operating the hub pressing mechanism, and then the extension plate is moved to rotate the sliding seat relative to the fixed seat to the appropriate position to adjust the gear angle, and the hub pressing mechanism is operated again to press down to tighten it, the gear tooth insert of the gear processing base meshes with the gear. When processing the part where the gear contacts the gear tooth insert, the gear needs to be removed and the gear angle adjusted before the gear can continue to be processed, which is quite troublesome to use.
[0005] Therefore, we propose a gear machining base. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a gear processing seat, which solves the problem that the gear tooth insert block of the existing device will block the side of the gear, requiring the gear to be removed and the gear angle adjusted before the gear can continue to be processed, making it cumbersome to use.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a gear processing base, including a support base, an angle adjustment component is provided in the middle of the support base, and a clamping and fixing component is provided above the angle adjustment component;
[0008] The support base includes a base plate, an L-shaped plate is fixedly installed on the rear side of the top surface of the base plate, a support plate is fixedly installed in the middle of the side wall of the L-shaped plate, and a circular hole is opened in the middle of the top surface of the support plate.
[0009] The angle adjustment assembly includes a turntable, a rotating rod fixedly installed in the middle of the bottom surface of the turntable, the rotating rod being rotatably fitted inside a circular hole via a bearing ring, the bottom end of the rotating rod extending to the bottom of a support plate and fixedly fitted with a driven gear, the bottom of the support plate being provided with a toothed plate meshing with the driven gear, a hydraulic rod fixedly installed on the back of the L-shaped plate, the output end of the hydraulic rod penetrating the side wall of the L-shaped plate and fixedly installed on the rear end of the toothed plate.
[0010] Preferably, both ends of the toothed plate are slidably fitted inside the U-shaped plate, and the top end of the U-shaped plate is fixedly installed on the bottom surface of the support plate. The U-shaped plate can limit the toothed plate and prevent the toothed plate from shifting position during movement.
[0011] Preferably, the clamping and fixing assembly includes a threaded rod, a clamping plate, and a handwheel. The top surface of the L-shaped plate has a threaded hole located directly above the circular hole. The threaded rod is threadedly fitted inside the threaded hole. The bottom surface of the threaded rod is rotatably mounted with the clamping plate via a bearing ring. Rotating the threaded rod can drive the clamping plate to move up and down.
[0012] Preferably, rubber pads are adhered to the bottom surface of the clamping plate and the top surface of the turntable, and a handwheel is fixedly installed at the top of the threaded rod. The handwheel facilitates the rotation of the threaded rod, and the rubber pads prevent the clamping plate and the turntable from scratching the processed gears.
[0013] Preferably, the bottom surface of the support plate is fixedly equipped with support rods arranged in a circular array, and the bottom ends of the support rods are fixedly installed on the top surface of the base plate. The support rods can support the support plate and improve its stability.
[0014] This utility model provides a gear machining holder. It has the following beneficial effects:
[0015] This gear processing stand uses a clamping and fixing assembly to press and fix the gear onto the top surface of the turntable. A hydraulic rod drives the gear plate to move inside the U-shaped plate. Through the meshing of the gear plate with the driven gear, the driven gear, rotating rod, and turntable can rotate together, which in turn drives the gear on the top surface of the turntable and the clamping plate to rotate together. This allows for adjustment of the gear angle, avoiding the obstruction of the gear side. It is simple and convenient to use, and helps to improve processing efficiency. It solves the problem of existing devices where the gear tooth insert blocks obstruct the side of the gear, requiring the gear to be removed and the gear angle adjusted before processing can continue, which is quite cumbersome. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2This is a schematic diagram of the bottom structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the angle adjustment component structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the support structure of this utility model.
[0020] In the diagram: 1. Support base; 11. Base plate; 12. L-shaped plate; 13. Support plate; 14. Threaded hole; 15. Round hole; 16. Support rod; 2. Angle adjustment assembly; 21. Turntable; 22. Rotating rod; 23. Driven gear; 24. Gear plate; 25. Hydraulic rod; 26. U-shaped plate; 3. Clamping and fixing assembly; 31. Threaded rod; 32. Clamping plate; 33. Handwheel. Detailed Implementation
[0021] 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 protection scope of the present utility model.
[0022] Example 1:
[0023] like Figure 1-4As shown: The system includes a support base 1, an angle adjustment assembly 2 located in the middle of the support base 1, and a clamping and fixing assembly 3 located above the angle adjustment assembly 2. The support base 1 includes a base plate 11, an L-shaped plate 12 fixedly installed on the rear side of the top surface of the base plate 11, a support plate 13 fixedly installed in the middle of the side wall of the L-shaped plate 12, and a circular hole 15 opened in the middle of the top surface of the support plate 13. The angle adjustment assembly 2 includes a turntable 21, a rotating rod 22 fixedly installed in the middle of the bottom surface of the turntable 21, the rotating rod 22 being rotatably fitted inside the circular hole 15 via a bearing ring, the bottom end of the rotating rod 22 extending to the bottom of the support plate 13 and fixedly fitted with a driven gear 23, a toothed plate 24 meshing with the driven gear 23 being provided at the bottom of the support plate 13, and a hydraulic... The output end of the hydraulic rod 25 passes through the side wall of the L-shaped plate 12 and is fixedly installed on the rear end of the toothed plate 24. Both ends of the toothed plate 24 are slidably fitted inside the U-shaped plate 26. The top end of the U-shaped plate 26 is fixedly installed on the bottom surface of the support plate 13. The gear is pressed and fixed on the top surface of the turntable 21 by the clamping and fixing assembly 3. The hydraulic rod 25 drives the toothed plate 24 to move inside the U-shaped plate 26. By meshing the toothed plate 24 with the driven gear 23, the driven gear 23, the rotating rod 22 and the turntable 21 can rotate together, which in turn drives the gear on the top surface of the turntable 21 and the clamping plate 32 to rotate together. This allows the gear angle to be adjusted, avoiding the situation of obstructing the side of the gear. It is simple and convenient to use and helps to improve processing efficiency.
[0024] Example 2:
[0025] like Figure 1 , 2 As shown in Figure 4: The clamping and fixing assembly 3 includes a threaded rod 31, a clamping plate 32, and a handwheel 33. The top surface of the L-shaped plate 12 has a threaded hole 14 located directly above the circular hole 15. The threaded rod 31 is threadedly fitted inside the threaded hole 14. The bottom surface of the threaded rod 31 is rotatably mounted with the clamping plate 32 via a bearing ring. Rubber pads are adhered to both the bottom surface of the clamping plate 32 and the top surface of the turntable 21. The top end of the threaded rod 31 is fixedly mounted with the handwheel 33. The bottom surface of the support plate 13 is fixedly mounted with support rods 16 arranged in a circular array. The bottom end of the support rods 16 is fixedly mounted on the top surface of the base plate 11. Rotating the threaded rod 31 can drive the clamping plate 32 to move up and down. The handwheel 33 facilitates the rotation of the threaded rod 31. The rubber pads can prevent the clamping plate 32 and the turntable 21 from scratching the processed gears. The support rods 16 can support the support plate 13, thereby improving the stability of the support plate 13.
[0026] The working principle and usage process of this utility model: When using this gear processing base, the gear to be processed is placed on the top surface of the turntable 21. Then, the handwheel 33 drives the threaded rod 31 to rotate, which moves the clamping plate 32 downward to press and fix the gear to be processed on the top surface of the turntable 21. Then, the gear is processed. During the processing, if it is necessary to adjust the gear angle, the hydraulic rod 25 is activated to drive the toothed plate 24 to move inside the U-shaped plate 26. Through the meshing of the toothed plate 24 with the driven gear 23, the driven gear 23, the rotating rod 22 and the turntable 21 can be rotated together, which in turn drives the gear on the top surface of the turntable 21 and the clamping plate 32 to rotate together, thereby adjusting the gear angle and continuing the processing work.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A gear machining base, characterized in that: Includes a support base (1), an angle adjustment component (2) is provided in the middle of the support base (1), and a clamping and fixing component (3) is provided above the angle adjustment component (2). The support base (1) includes a base plate (11), an L-shaped plate (12) is fixedly installed on the rear side of the top surface of the base plate (11), a support plate (13) is fixedly installed in the middle of the side wall of the L-shaped plate (12), and a round hole (15) is opened in the middle of the top surface of the support plate (13). The angle adjustment assembly (2) includes a turntable (21), a rotating rod (22) is fixedly installed in the middle of the bottom surface of the turntable (21), the rotating rod (22) is rotated and fitted inside the round hole (15) through a bearing ring, the bottom end of the rotating rod (22) extends to the bottom of the support plate (13) and is fixedly fitted with a driven gear (23), the bottom of the support plate (13) is provided with a toothed plate (24) that meshes with the driven gear (23), a hydraulic rod (25) is fixedly installed on the back of the L-shaped plate (12), the output end of the hydraulic rod (25) passes through the side wall of the L-shaped plate (12) and is fixedly installed on the rear end of the toothed plate (24).
2. The gear machining base according to claim 1, characterized in that: Both ends of the toothed plate (24) are slidably fitted inside the U-shaped plate (26), and the top end of the U-shaped plate (26) is fixedly installed on the bottom surface of the support plate (13).
3. The gear machining base according to claim 1, characterized in that: The clamping and fixing assembly (3) includes a threaded rod (31), a clamping plate (32) and a handwheel (33). The top surface of the L-shaped plate (12) is provided with a threaded hole (14) located directly above the round hole (15). The threaded rod (31) is threadedly fitted inside the threaded hole (14). The bottom surface of the threaded rod (31) is rotatably mounted with the clamping plate (32) via a bearing ring.
4. A gear machining base according to claim 3, characterized in that: Rubber pads are bonded to the bottom surface of the clamping plate (32) and the top surface of the turntable (21), and a handwheel (33) is fixedly installed at the top of the threaded rod (31).
5. A gear machining base according to claim 1, characterized in that: The bottom surface of the support plate (13) is fixedly installed with support rods (16) arranged in a ring array, and the bottom end of the support rods (16) is fixedly installed on the top surface of the base plate (11).