Positioning device for gear shaping of intermediate shaft gear

Abstract

The utility model relates to the technical field of gear production and processing, in particular to a positioning device for gear shaping processing of an intermediate shaft gear, which comprises a main shaft, the outer surface of the main shaft is fixedly connected with the intermediate shaft gear, the bottom of the main shaft is sleeved with a positioning cone, and the bottom of the positioning cone is fixedly connected with a fixed disc. The outer surface of the positioning cone is sleeved with a sleeve, the top of the sleeve is fixedly connected with a clamping piece, the outer surface of the sleeve is sleeved with a fastening sleeve, and a plurality of deformation joints are formed in the outer surface of the sleeve. The device has the advantages that the four fastening rings of the device can firmly fix the main shaft on the device, deviation of the shaft body can be corrected due to accurate positioning of the positioning cone and fixing of the sleeve and the fastening sleeve, the main shaft can be prevented from deviating while the axis corresponds, the sleeve and the fastening sleeve of the device provide double positioning, and the positioning accuracy is improved. And the deformation joints are matched with the clamping pieces, so that the device can adapt to shaft bodies of various sizes, and can adapt to various use scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of gear production and processing, in particular to a positioning device for intermediate shaft gear shaping processing. Background Art

[0002] In the gear processing and manufacturing industry, gear shaping is the process of machining the tooth surfaces of internal and external gears or racks using a gear shaping cutter according to the developing method or forming method. Gear shaping can process both straight teeth and helical teeth.

[0003] When shaping the intermediate shaft gear, the existing processing methods often cannot accurately locate the axis center, and during the processing, there is a disadvantage of unstable clamping, and offset and misalignment often occur during the processing, affecting the processing efficiency and quality.

[0004] In this regard, the utility model provides a positioning device for intermediate shaft gear shaping processing to solve the problem. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one object of the present invention is to provide a positioning device for intermediate shaft gear shaping processing to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a positioning device for intermediate shaft gear shaping processing, comprising a main shaft, the outer surface of which is fixedly connected to the intermediate shaft gear, the bottom of which is sleeved with a positioning cone, the bottom of which is fixedly connected to a fixing plate, the outer surface of which is sleeved with a sleeve, the top of which is fixedly connected to a clip, and the outer surface of which is sleeved with a tightening sleeve.

[0008] Preferably, in any of the above schemes, a plurality of deformation seams are provided on the outer surface of the sleeve.

[0009] The technical effect achieved by adopting the above solution is that the deformation seam allows the clip to fit the outer surface of the main shaft and deform without breaking.

[0010] Preferably, in any of the above schemes, a first fastening groove is formed on the outer surface of the sleeve.

[0011] Preferably, any of the above solutions is that a positioning ring is clamped on the inner surface of the first fastening groove, and the outer surface of the positioning ring is fixedly connected to the fastening sleeve.

[0012] Preferably, in any of the above solutions, two second fastening grooves are formed on the outer surface of the fastening sleeve.

[0013] Preferably, in any of the above solutions, two fastening rings are clamped on the inner surfaces of the two second fastening grooves.

[0014] Preferably, according to any of the above schemes, five fixing holes are formed on the outer surface of the fixing plate.

[0015] Preferably, any of the above schemes has mounting holes formed on the outer surfaces of the fixing plate and the sleeve.

[0016] The technical effect achieved by adopting the above solution is that the fixing plate and the sleeve can be fixedly installed together.

[0017] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0018] 1. The four fastening rings of the device can firmly fix the main shaft on the device. The shaft body will correct the deviation due to the precise positioning of the positioning cone and the fixation of the sleeve and the fastening sleeve, so that the axis center corresponds and the main shaft can be prevented from deviating.

[0019] 2. The sleeve and fastening sleeve of the device provide dual positioning, and the deformation joint and the clip can make the device adapt to shafts of various sizes, which can cope with various usage scenarios.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a schematic diagram of the main structure according to an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the main body cross-sectional structure according to an embodiment of the utility model;

[0024] Figure 3 It is a schematic diagram of a clamping structure according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the fixing structure according to an embodiment of the utility model.

[0026] In the figure: 1-main shaft, 2-intermediate shaft gear, 3-positioning cone, 4-fixing plate, 5-sleeve, 6-clamp, 7-deformation gap, 8-fastening sleeve, 9-first fastening slot, 10-second fastening slot, 11-fastening ring, 12-fixing hole, 13-mounting hole, 14-positioning ring. DETAILED DESCRIPTION

[0027] like Figures 1 to 4 As shown, a positioning device for intermediate shaft gear shaping processing comprises a main shaft 1, an intermediate shaft gear 2 is fixedly connected to the outer surface of the main shaft 1, a positioning cone 3 is sleeved on the bottom of the main shaft 1, and since the positioning cone 3 is fixedly installed and the axis is fixed, it can be quickly and conveniently positioned to the axis of the shaft body, a fixing plate 4 is fixedly connected to the bottom of the positioning cone 3, a sleeve 5 is sleeved on the outer surface of the positioning cone 3, a clamp 6 is fixedly connected to the top of the sleeve 5, and a tightening sleeve 8 is sleeved on the outer surface of the sleeve 5.

[0028] The outer surface of the sleeve 5 is provided with a plurality of deformation slits 7 , which allow the clip 6 to deform by fitting to the outer surface of the main shaft 1 without breaking.

[0029] A first fastening groove 9 is formed on the outer surface of the sleeve 5 , and the first fastening groove 9 can be used to clamp the positioning ring 4 on its surface.

[0030] A positioning ring 14 is clamped on the inner surface of the first fastening slot 9 . The inner surface of the first fastening slot 9 is matched with the outer surface of the positioning ring 14 . The outer surface of the positioning ring 14 is fixedly connected to the fastening sleeve 8 .

[0031] Two second fastening slots 10 are formed on the outer surface of the fastening sleeve 8 .

[0032] Two fastening rings 11 are respectively clamped on the outer surfaces of the two second fastening slots 10 , and the outer surfaces of the four fastening rings 11 are respectively matched with the inner surfaces of the two second fastening slots 10 .

[0033] Five fixing holes 12 are formed on the outer surface of the fixing plate 4 .

[0034] The outer surfaces of the fixing plate 4 and the sleeve 5 are both provided with mounting holes 13, so that the fixing plate 4 and the sleeve 5 can be fixedly mounted together.

[0035] A positioning device for intermediate shaft gear shaping processing, the working principle is as follows: first, the operator needs to align the bottom of the shaft body with the positioning cone 3 for placement. Since the positioning cone 3 is fixedly installed and the axis is fixed, it can be quickly and conveniently positioned to the axis of the shaft body. Then the clip 6 on the sleeve 5 will deform according to the diameter of the shaft body. The deformation seam 7 allows the clip 6 to deform without breaking. Then the positioning ring 14 on the inner surface of the fastening sleeve 9 is aligned with the groove of the first fastening slot 9. Then four fastening rings 11 are installed on the outer surface of the fastening sleeve 9 in pairs corresponding to the second fastening slot 10. As the fastening ring 11 is tightened and fixed, the shaft body will be corrected for deviation due to the precise positioning of the positioning cone 3 and the fixation of the sleeve 5 and the fastening sleeve 8, so that the axis can be aligned and the shaft body can be fixedly installed on the corresponding device.

[0036] Compared with the prior art, the present invention has the following beneficial effects:

[0037] 1. The four fastening rings 11 of the device can firmly fix the main shaft 1 on the device. The axis body will correct the deviation due to the precise positioning of the positioning cone 3 and the fixation of the sleeve 5 and the fastening sleeve 8, so that the axis center corresponds and the main shaft 1 can be prevented from deviating.

[0038] 2. The sleeve 5 and the fastening sleeve 8 of the device provide dual positioning, and the deformation seam 7 and the clip 6 enable the device to adapt to shafts of various sizes and cope with various usage scenarios.

Claims

1. A positioning device for intermediate shaft gear shaping, characterized in that: The invention comprises a main shaft (1), the outer surface of the main shaft (1) is fixedly connected to an intermediate shaft gear (2), the bottom of the main shaft (1) is sleeved with a positioning cone (3), the bottom of the positioning cone (3) is fixedly connected to a fixing plate (4), the outer surface of the positioning cone (3) is sleeved with a sleeve (5), the top of the sleeve (5) is fixedly connected to a clamp (6), and the outer surface of the sleeve (5) is sleeved with a fastening sleeve (8).

2. The positioning device for intermediate shaft gear shaping according to claim 1, characterized in that: The outer surface of the sleeve (5) is provided with a plurality of deformation seams (7).

3. The positioning device for intermediate shaft gear shaping according to claim 1, characterized in that: The outer surface of the sleeve (5) is provided with a first fastening groove (9).

4. The positioning device for intermediate shaft gear shaping according to claim 3, characterized in that: A positioning ring (14) is clamped on the outer surface of the first fastening slot (9), and the outer surface of the positioning ring (14) is fixedly connected to the fastening sleeve (8).

5. The positioning device for intermediate shaft gear shaping according to claim 1, characterized in that: The outer surface of the fastening sleeve (8) is provided with two second fastening slots (10).

6. A positioning device for intermediate shaft gear shaping according to claim 5, characterized in that: Two fastening rings (11) are clamped on the inner surfaces of the two second fastening slots (10).

7. The positioning device for intermediate shaft gear shaping according to claim 1, characterized in that: Five fixing holes (12) are formed on the outer surface of the fixing plate (4).

8. The positioning device for intermediate shaft gear shaping according to claim 1, characterized in that: The outer surfaces of the fixing plate (4) and the sleeve (5) are both provided with mounting holes (13).

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