CN215616656U - Positioning tool for finish turning of thin-wall bearing ring - Google Patents
Positioning tool for finish turning of thin-wall bearing ring Download PDFInfo
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- CN215616656U CN215616656U CN202121877407.4U CN202121877407U CN215616656U CN 215616656 U CN215616656 U CN 215616656U CN 202121877407 U CN202121877407 U CN 202121877407U CN 215616656 U CN215616656 U CN 215616656U
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- disc
- bearing ring
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- thin
- positioning tool
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Abstract
The utility model discloses a positioning tool for finish turning of a thin-wall bearing ring, which comprises a base, wherein one end of the base is provided with a disc, the other end of the base is provided with a round rod which is coaxial with the disc, the disc is provided with at least three sliding grooves which extend along the radial direction of the disc, the sliding grooves are connected with sliding blocks in a sliding mode, the sliding blocks are provided with inner chucks, the disc is provided with a sleeve which surrounds all the sliding blocks, an elastic piece is arranged between the sleeve and the sliding blocks, one end of the disc, which faces away from the base, is provided with a round-table-shaped adjusting block, a push rod cylinder is arranged in the round rod and provided with a telescopic rod extending out of the base and the disc, the end part of the telescopic rod is connected with the adjusting block, the adjusting block is provided with a first guide slope, and the inner chucks are provided with a second guide slope matched with the first guide slope. The positioning tool has the characteristics of firm clamping, convenience in use, perfect overall function and strong practicability.
Description
Technical Field
The utility model relates to the technical field of tool fixtures, in particular to a positioning tool for finish turning of a thin-wall bearing ring.
Background
The thin-wall bearing ring has smaller wall thickness and narrower wall width, and is directly clamped on a lathe, so that a workpiece is easy to approach a power head, and the risk of cutter collision exists; and part knife rest still can not make the cutter move to and close to the unit head position, causes the processing to be restricted, and the whole effect is not good. Accordingly, the utility model provides a positioning tool for finish turning of a thin-wall bearing ring.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a positioning tool for finish turning of a thin-wall bearing ring, and the positioning tool has the characteristics of firm clamping and convenience in use.
In order to solve the technical problem, the utility model aims to realize that: the utility model relates to a positioning tool for finish turning of a thin-wall bearing ring, which comprises a base, wherein one end of the base is provided with a disc, the other end of the base is provided with a round rod which is coaxial with the disc, the disc is provided with at least three sliding grooves which extend along the radial direction of the disc, the sliding grooves are connected with sliding blocks in a sliding mode, the sliding blocks are provided with inner chucks, the disc is provided with a sleeve which surrounds all the sliding blocks, an elastic piece is arranged between the sleeve and the sliding blocks, one end of the disc, which faces away from the base, is provided with a round-table-shaped adjusting block, a push rod cylinder is arranged in the round rod and provided with a telescopic rod extending out of the base and the disc, the end part of the telescopic rod is connected with the adjusting block, the adjusting block is provided with a first guide slope, and the inner chucks are provided with a second guide slope matched with the first guide slope.
The utility model is further configured to: tooth grooves are distributed on the outer side surface of the inner chuck.
The utility model is further configured to: the elastic piece is a compression spring.
The utility model is further configured to: the interval angles between two adjacent sliding grooves are equal.
The utility model is further configured to: four sliding grooves extending along the radial direction of the disc are formed in the disc.
In conclusion, the utility model has the following beneficial effects: according to the positioning tool for the finish turning of the thin-wall bearing ring, the bearing ring is fixed by using the tool firstly, and then the component formed by connecting the bearing ring and the component is fixed on a chuck of a machine tool, so that the fixed bearing ring is far away from a power head, the turning is convenient, the clamping is firm, the overall function is complete, and the practicability is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention.
Detailed Description
For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1 and 2, the positioning tool for finish turning of the thin-wall bearing ring in the present embodiment includes a base 1, one end of the base 1 is provided with a disc 2, the other end of the base 1 is provided with a round bar 3 coaxially arranged with the disc 2, the disc 2 is provided with four sliding grooves 4 extending along the radial direction, the interval angles between two adjacent sliding grooves 4 are equal, the sliding grooves 4 are connected with sliding blocks 5 in a sliding manner, the sliding blocks 5 are provided with inner chucks 6, the disc 2 is provided with a sleeve 7 surrounding all the sliding blocks 5, an elastic member 8 is arranged between the sleeve 7 and the sliding block 5, the elastic member 8 is a compression spring, one end of the disc 2 facing away from the base 1 is provided with a truncated cone-shaped adjusting block 9, a push rod cylinder 10 is arranged in the round bar 3, the push rod cylinder 10 is provided with a telescopic rod 11 extending out of the base 1 and the disc 2, and the end of the telescopic rod 11 is connected with the adjusting block 9, the adjusting block 9 has a first guide ramp 12 and the inner jaw 6 has a second guide ramp 13 matching the first guide ramp 12.
Furthermore, the tooth grooves 14 are distributed on the outer side surface of the inner chuck 6.
In the embodiment, the bearing sleeve is sleeved on the inner chuck 6, then the push rod cylinder 10 is supplied with air, the telescopic rod 11 is shortened to enable the telescopic rod to carry the adjusting block 9 to move towards the direction of the disc 2, during the period, the first guide slope surface 12 slides relative to the second guide slope surface 13, the adjusting block 9 pushes the inner chuck 6 to perform outward expansion movement until the bearing sleeve is locked, then the air supply source on the push rod cylinder 10 is pulled out, and meanwhile, the air port is blocked; and finally, clamping the round bar 3 by a chuck on the machine tool to finish clamping and fixing.
Wherein, the elastic piece 8 is added for the reset use of the inner clamping head 6.
The tooth grooves 14 are additionally arranged, so that the friction force between the inner clamp 6 and the bearing ring is increased, and the clamping is firmer.
Wherein, two adjacent chutes 4 are arranged to have equal interval angles, so that the stress is balanced when each inner chuck 6 is clamped, and eccentricity is avoided.
According to the positioning tool for the finish turning of the thin-wall bearing ring, the bearing ring is fixed by using the tool firstly, and then the component formed by connecting the bearing ring and the component is fixed on a chuck of a machine tool, so that the fixed bearing ring is far away from a power head, the turning is convenient, the clamping is firm, the overall function is complete, and the practicability is high.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a thin wall bearing ring finish turning is with location frock, includes the base, the one end of base be equipped with the disc, the other end be equipped with the pole that the disc coaxial line set up, its characterized in that: the disc is provided with at least three sliding grooves extending along the radial direction of the disc, sliding blocks are connected in the sliding grooves in a sliding mode, inner chucks are arranged on the sliding blocks, sleeves surrounding all the sliding blocks are arranged on the disc, elastic pieces are arranged between the sleeves and the sliding blocks, a regulating block in a round platform shape is arranged at one end, opposite to the base, of the disc, a push rod cylinder is arranged in the round rod and provided with a telescopic rod extending out of the base and the disc, the end portion of the telescopic rod is connected with the regulating block, the regulating block is provided with a first guide slope surface, and the inner chucks are provided with a second guide slope surface matched with the first guide slope surface.
2. The thin-walled bearing ring finish turning positioning tool according to claim 1, characterized in that: tooth grooves are distributed on the outer side surface of the inner chuck.
3. The thin-walled bearing ring finish turning positioning tool according to claim 1 or 2, characterized in that: the elastic piece is a compression spring.
4. The thin-walled bearing ring finish turning positioning tool according to claim 3, characterized in that: the interval angles between two adjacent sliding grooves are equal.
5. The thin-walled bearing ring finish turning positioning tool according to claim 4, characterized in that: four sliding grooves extending along the radial direction of the disc are formed in the disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877407.4U CN215616656U (en) | 2021-08-12 | 2021-08-12 | Positioning tool for finish turning of thin-wall bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877407.4U CN215616656U (en) | 2021-08-12 | 2021-08-12 | Positioning tool for finish turning of thin-wall bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616656U true CN215616656U (en) | 2022-01-25 |
Family
ID=79896984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121877407.4U Active CN215616656U (en) | 2021-08-12 | 2021-08-12 | Positioning tool for finish turning of thin-wall bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616656U (en) |
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2021
- 2021-08-12 CN CN202121877407.4U patent/CN215616656U/en active Active
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