High-speed wheel clamping and positioning device

Abstract

The utility model discloses a high-speed wheel clamping and positioning device which comprises a base, an inner threaded pipe is arranged on the base, a bolt is arranged above the inner threaded pipe, a gear pressing plate is arranged on the periphery of the bolt, and a plurality of lateral clamping assemblies are arranged on the base in the circumferential direction of the inner threaded pipe. The base provided by the utility model is provided with the internal thread pipe, and the gear is firstly sleeved on the internal thread pipe for preliminary positioning. And then, the tightening bolt enters the inner threaded pipe, and the gear is stably pressed by the gear pressing plate, so that the position of the gear is fixed in the height direction. Next, the horizontal and circumferential positions of the gear are further fixed by advancing the lateral gripping assembly inward. By means of the multi-directional fixing mode, the fixing effect is remarkably enhanced, and high precision and stability in the machining process are guaranteed.

Description

Technical Field

[0001] The utility model relates to a high-speed wheel clamping and positioning device. Background Art

[0002] In high-speed applications, gears are a crucial component of the power transmission chain, and their machining accuracy directly impacts the performance and reliability of the entire system. To improve gear machining accuracy, the design of the clamping and positioning device must meet high-precision requirements. Traditional clamps often lack a strong grip on gears due to their limited clamping positions. This can easily cause vibration during machining, leading to machining errors. Utility Model Content

[0003] The main purpose of the utility model is to provide a high-speed wheel clamping and positioning device to solve the problems raised in the above background technology.

[0004] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0005] A high-speed wheel clamping and positioning device includes a base, an internally threaded tube is provided on the base, a bolt is provided above the internally threaded tube, a gear pressure plate is provided on the outer periphery of the bolt, and a plurality of lateral clamping components are provided on the base along the circumference of the internally threaded tube.

[0006] Preferably, the lateral clamping assembly includes a side top block, the outer end of the side top block is provided with a screw rod, the edge of the base is provided with a fixing plate for the screw rod to pass through, and nuts are provided on the screw rod on both sides of the fixing plate.

[0007] Preferably, the inner end of the side top block is a triangular structure.

[0008] Preferably, a slider is provided at the bottom of the side top block, and a slide groove is provided on the base.

[0009] Preferably, three groups of the lateral clamping assemblies are provided, and the three groups of the lateral clamping assemblies are evenly distributed on the base along the circumference of the internally threaded tube.

[0010] Preferably, an external threaded column is provided on the base, and the internal threaded tube is fixed on the external threaded column.

[0011] Preferably, an upper ring plate is rotatably connected below the gear pressure plate, a plurality of springs are provided on the bottom surface of the upper ring plate along its circumference, and a lower ring plate is provided at the bottom end of the spring.

[0012] Preferably, six springs are provided, and the six springs are evenly distributed between the upper ring plate and the lower ring plate and along the circumference of the upper ring plate.

[0013] Preferably, the bottom surface of the gear pressure plate is provided with an annular protrusion that is larger on the outside and smaller on the inside, and the top surface of the upper ring plate is provided with an annular groove that cooperates with the annular protrusion.

[0014] Beneficial technical effects of the utility model:

[0015] The base provided by this utility model is equipped with an internally threaded tube. The gear is first placed on the tube for initial positioning. Subsequently, bolts are tightened into the tube, and the gear pressure plate securely compresses the gear, securing its vertical position. Next, the lateral clamping assembly is pushed inward to further secure the horizontal and circumferential position of the gear. This multi-faceted fixing method significantly enhances the securing effect and ensures high precision and stability during machining. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the device structure of an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the device according to an embodiment of the present utility model;

[0018] Figure 3 A cross-sectional view of an embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the base structure of an embodiment of the present utility model.

[0020] In the figure: 1. Base; 2. Internally threaded pipe; 3. Bolt; 4. Gear pressure plate; 5. Lateral clamping assembly; 501. Side top block; 502. Screw; 503. Fixing plate; 504. Nut; 6. Slider; 7. Slide groove; 8. Externally threaded column; 9. Upper ring plate; 10. Spring; 11. Lower ring plate; 12. Annular protrusion; 13. Annular groove. DETAILED DESCRIPTION

[0021] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0022] like Figures 1-4As shown, the high-speed wheel clamping positioning device provided by the embodiment comprises a base 1, the base 1 is provided with an internally threaded pipe 2, the internally threaded pipe 2 is provided with a bolt 3 above, the bolt 3 is provided with a gear pressing plate 4 around, the base 1 is provided with a plurality of lateral clamping assemblies 5 along the circumference of the internally threaded pipe 2, and the gear is preliminarily positioned by first sleeving the gear on the internally threaded pipe 2. Then, the bolt 3 is screwed into the internally threaded pipe 2, and the gear is stably pressed by the gear pressing plate 4, so that the position of the gear is fixed in the height direction. Then, the lateral clamping assembly 5 is further pushed inward to fix the horizontal and circumferential positions of the gear. The multi-directional fixing mode significantly enhances the fixing effect, and ensures high precision and stability during processing.

[0023] In the embodiment, as shown in the figure, Figure 2 The lateral clamping assembly 5 comprises a side top block 501, the outer end of the side top block 501 is provided with a screw rod 502, the edge of the base 1 is provided with a fixed plate 503 for the screw rod 502 to pass through, the two sides of the fixed plate 503 are provided with nuts 504 on the screw rod 502, and the side top block 501 is pushed inward to fix the horizontal and circumferential positions of the gear, thereby improving the clamping stability.

[0024] In the embodiment, as shown in the figure, Figure 2 The inner end of the side top block 501 is in a triangular structure, which can easily insert between the teeth of the gear to fix the gear.

[0025] In the embodiment, as shown in the figure, Figure 2 The bottom of the side top block 501 is provided with a sliding block 6, and the base 1 is provided with a sliding groove 7, so that the side top block 501 can move forward and backward.

[0026] In the embodiment, as shown in the figure, Figure 1 The lateral clamping assembly 5 is provided with three groups, and the three groups of lateral clamping assemblies 5 are uniformly distributed along the circumference of the internally threaded pipe 2 on the base 1, so that the clamping effect is better.

[0027] In the embodiment, as shown in the figure, Figure 2 The base 1 is provided with an externally threaded column 8, and the internally threaded pipe 2 is fixed on the externally threaded column 8, so that different internally threaded pipes 2 with different outer diameters can be replaced according to different gear hole diameters, so that the positioning effect is better.

[0028] In the embodiment, as shown in the figure, Figure 2 The gear pressing plate 4 is rotationally connected with an upper ring plate 9 below, the bottom surface of the upper ring plate 9 is provided with a plurality of springs 10 along the circumference thereof, and the bottom end of the spring 10 is provided with a lower ring plate 11, so that the buffering and damping effects can be provided during processing, and the influence of vibration on processing precision is reduced.

[0029] In the embodiment, as shown in the figure, Figure 2As shown, six springs 10 are arranged between the upper ring plate 9 and the lower ring plate 11 and evenly distributed along the circumference of the upper ring plate 9, which ensures the balanced application of pressure and avoids the deformation or damage of the gear caused by uneven pressure.

[0030] In the embodiment, as shown in the drawings, Figure 3 As shown, the bottom surface of the gear pressing plate 4 is provided with an annular protrusion 12 with a large outer diameter and a small inner diameter, and the top surface of the upper ring plate 9 is provided with an annular groove 13 matched with the annular protrusion 12, which ensures the relative rotation of the gear pressing plate 4 and the upper ring plate 9.

[0031] In summary, in the embodiment, the base 1 provided in the embodiment is provided with the internally threaded pipe 2, and the gear is first sleeved on the internally threaded pipe 2 to preliminarily position. Then, the bolt 3 is screwed into the internally threaded pipe 2, and the gear is stably pressed by the gear pressing plate 4, so as to fix the position of the gear in the height direction. Then, the lateral clamping assembly 5 is further pushed inward to further fix the horizontal and circumferential positions of the gear. This multi-directional fixing mode significantly enhances the fixing effect and ensures the high precision and stability in the machining process.

[0032] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.

Claims

1. A high-speed wheel clamping and positioning device, characterized by: The invention comprises a base (1), an internally threaded tube (2) is provided on the base (1), a bolt (3) is provided above the internally threaded tube (2), a gear pressure plate (4) is provided on the outer periphery of the bolt (3), and a plurality of lateral clamping assemblies (5) are provided on the base (1) along the circumference of the internally threaded tube (2).

2. A high-speed wheel clamping and positioning device according to claim 1, characterized in that: The lateral clamping assembly (5) comprises a side top block (501), the outer end of the side top block (501) is provided with a screw (502), the edge of the base (1) is provided with a fixing plate (503) for the screw (502) to pass through, and nuts (504) are provided on both sides of the fixing plate (503) on the screw (502).

3. The high-speed wheel clamping and positioning device according to claim 2, characterized in that: The inner end of the side top block (501) is a triangular structure.

4. The high-speed wheel clamping and positioning device according to claim 2, characterized in that: A slider (6) is provided at the bottom of the side top block (501), and a slide groove (7) is provided on the base (1).

5. The high-speed wheel clamping and positioning device according to claim 2, characterized in that: Three groups of the lateral clamping components (5) are provided, and the three groups of the lateral clamping components (5) are evenly distributed on the base (1) along the circumference of the internally threaded tube (2).

6. The high-speed wheel clamping and positioning device according to claim 1, characterized in that: An external threaded column (8) is provided on the base (1), and the internal threaded tube (2) is fixed on the external threaded column (8).

7. The high-speed wheel clamping and positioning device according to claim 1, characterized in that: An upper ring plate (9) is rotatably connected below the gear pressure plate (4), a plurality of springs (10) are provided on the bottom surface of the upper ring plate (9) along its circumference, and a lower ring plate (11) is provided at the bottom end of the spring (10).

8. The high-speed wheel clamping and positioning device according to claim 7, characterized in that: Six springs (10) are provided, and the six springs (10) are evenly distributed between the upper ring plate (9) and the lower ring plate (11) and along the circumference of the upper ring plate (9).

9. The high-speed wheel clamping and positioning device according to claim 7, characterized in that: The bottom surface of the gear pressure plate (4) is provided with an annular protrusion (12) that is larger on the outside and smaller on the inside, and the top surface of the upper ring plate (9) is provided with an annular groove (13) that cooperates with the annular protrusion (12).

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