CN113418486B - Bearing aperture detects with fixed frock of bearing - Google Patents
Bearing aperture detects with fixed frock of bearing Download PDFInfo
- Publication number
- CN113418486B CN113418486B CN202110654732.2A CN202110654732A CN113418486B CN 113418486 B CN113418486 B CN 113418486B CN 202110654732 A CN202110654732 A CN 202110654732A CN 113418486 B CN113418486 B CN 113418486B
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- Prior art keywords
- screw rod
- base
- bearing
- clamping shaft
- block
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
- G01B21/14—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters internal diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application discloses a bearing fixing tool for bearing aperture detection, which comprises the following components: the device comprises a base, a clamping shaft, a top block, a screw rod, a sliding block, a driving mechanism and a spring; the inside of the base is provided with a mounting cavity, the screw rod is vertically arranged in the mounting cavity, the screw rod is rotationally connected with the base, the top block is in threaded connection with the screw rod, and the peripheral surface of the top block is a conical surface; the upper surface of the base is provided with a chute; a clamping shaft is arranged in each sliding groove, one part of the clamping shaft protrudes upwards out of the lower surface of the base, the other part of the clamping shaft is positioned in the mounting cavity, a spring is arranged on one side, away from the screw rod, of the clamping shaft, the spring is connected with the base, a jacking block is arranged on one side, close to the screw rod, of the clamping shaft, the surface, close to the screw rod, of the jacking block is an inclined surface, and the inclined surface is in butt joint with the conical surface; the driving mechanism is connected with the screw rod to drive the screw rod to rotate. The device can realize the simultaneous movement of a plurality of clamping shafts through the cooperation between the sliding block, the top block and the spring, and further realize the fixation of bearings with different aperture specifications, and has the advantages of simple structure, convenient realization and convenient use.
Description
Technical Field
The application relates to the technical field of bearing machining detection, in particular to a bearing fixing tool for bearing aperture detection.
Background
During the production and processing of the bearing, the detection of the aperture (such as the inner diameter and the outer diameter) of the bearing is indispensable, and during the detection, the bearing needs to be fixed first and then detected by using a detection tool. Because the types of the bearings are quite large, the pore sizes are different, and therefore, a fixing tool capable of adapting to different bearing specifications needs to be designed.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present application is to provide a bearing fixing tool for detecting a bearing aperture.
The technical scheme of the application is as follows: bearing aperture detects with fixed frock of bearing includes: the device comprises a base, a clamping shaft, a top block, a screw rod, a sliding block, a driving mechanism and a spring; the base is internally provided with an installation cavity, the screw rod is vertically arranged in the installation cavity, the screw rod is rotationally connected with the base, the top block is provided with threads, the top block is in threaded connection with the screw rod, the peripheral surface of the top block is a conical surface, and the conical surface gradually contracts in the direction from top to bottom; the upper surface of the base is provided with a plurality of sliding grooves which are communicated with the mounting cavity, extend along the radial direction of the screw rod, and are distributed at intervals along the circumferential direction of the screw rod; the clamping shafts are arranged in the sliding grooves, one part of each clamping shaft protrudes upwards out of the lower surface of the base, the other part of each clamping shaft is located in the installation cavity, each clamping shaft can slide along the corresponding sliding groove, the springs are arranged on one sides, away from the corresponding screw rod, of the clamping shafts in the radial direction of the corresponding screw rod, the springs are connected with the base, the ejector blocks are arranged on one sides, close to the corresponding screw rod, of the clamping shafts, the surfaces, close to the corresponding screw rod, of the ejector blocks are inclined surfaces, in the direction, close to the corresponding screw rod, the inclined surfaces are inclined downwards, and the inclined surfaces are abutted with the conical surfaces; the driving mechanism is connected with the screw rod to drive the screw rod to rotate.
Preferably, the driving mechanism comprises a motor, a driving sprocket, a driven sprocket and a transmission chain, wherein the motor is fixedly arranged below the base, the motor is provided with the driving sprocket, the lower end of the screw rod extends out of the base and is provided with the driven sprocket, and the transmission chain is arranged between the driving sprocket and the driven sprocket.
Preferably, a limit groove is formed in the side face of the sliding groove, the limit groove extends along the length direction of the sliding groove, a limit block is arranged on the clamping shaft, and the limit block is slidably supported in the limit groove.
Preferably, the spring is always in a compressed state.
Compared with the prior art, the application has the following beneficial effects:
the device simple structure is convenient for realize, through the cooperation between slider, kicking block and the spring, can realize moving in the time of a plurality of card axles, and then can realize the fixed to the bearing of different aperture specifications, because a plurality of card axles can remove simultaneously moreover, consequently at the in-process of fixed bearing, can realize the automatic centering of bearing fixed, when the bearing is fixed, self atress is even, is difficult for rocking, and it is very convenient to use.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
For a clearer description of embodiments of the application or of solutions in the prior art, the drawings that are required to be used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained, without the inventive effort, by a person skilled in the art from these drawings:
FIG. 1 is a schematic illustration of the present application;
fig. 2 is an enlarged view of the lead screw portion of fig. 1.
The reference numerals are as follows:
1. a base; 2. a clamping shaft; 3. a top block; 4. a screw rod; 5. a slide block; 6. a spring; 7. a mounting cavity; 8. a chute; 9. a motor; 10. a drive sprocket; 11. a driven sprocket; 12. and a transmission chain.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", "radial", "axial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The following describes a bearing fixing tool for bearing aperture detection according to an embodiment of the present application with reference to fig. 1 to 2 of the accompanying drawings, including: the device comprises a base 1, a clamping shaft 2, a top block 3, a screw rod 4, a sliding block 5, a driving mechanism and a spring 6.
The inside of the base 1 is provided with a mounting cavity 7, the screw rod 4 is vertically arranged in the mounting cavity 7, the screw rod 4 is rotationally connected with the base 1, the top block 3 is provided with threads, the top block 3 is in threaded connection with the screw rod 4, the peripheral surface of the top block 3 is a conical surface, and the conical surface gradually contracts in the direction from top to bottom; the upper surface of the base 1 is provided with a plurality of sliding grooves 8, the sliding grooves 8 are communicated with the mounting cavity 7, the sliding grooves 8 extend along the radial direction of the screw rod 4, and the sliding grooves 8 are distributed at intervals along the circumferential direction of the screw rod 4; a clamping shaft 2 is arranged in each sliding groove 8, one part of the clamping shaft 2 protrudes upwards out of the lower surface of the base 1, the other part of the clamping shaft 2 is positioned in the mounting cavity 7, the clamping shaft 2 can slide along the sliding grooves 8, a spring 6 is arranged on one side, far away from the screw rod 4, of the clamping shaft 2 in the radial direction of the screw rod 4, the spring 6 is connected with the base 1, a jacking block 3 is arranged on one side, close to the screw rod 4, of the clamping shaft 2, the surface, close to the screw rod 4, of the jacking block 3 is an inclined surface, and in the direction, close to the screw rod 4, the inclined surface is inclined downwards, and the inclined surface is in butt joint with a conical surface; the driving mechanism is connected with the screw rod 4 to drive the screw rod 4 to rotate.
The use process of the fixing tool is as follows: the bearing is sleeved on the clamping shaft 2, then the driving mechanism is started, the driving mechanism drives the screw rod 4 to rotate, and the screw rod 4 is in threaded connection with the sliding block 5, so that the sliding block 5 can move up and down after the screw rod 4 rotates; because the outer peripheral surface of the sliding block 5 is a conical surface, the conical surface is contracted downwards, an inclined surface is also arranged on the top block 3 of the clamping shaft 2, and in the direction close to the screw rod 4, the inclined surface is inclined downwards, and the inclined surface is abutted with the conical surface, so that when the sliding block 5 moves downwards, the top block 3 can be pushed to move outwards, all the clamping shafts 2 around the screw rod 4 can be enabled to move outwards simultaneously until the bearing is clamped and fixed, after the bearing is clamped and fixed, the detection tool can be used for detecting the aperture of the bearing, after the detection is completed, the driving mechanism drives the screw rod 4 to rotate reversely, and under the action of the spring 6, the clamping shaft 2 moves backwards to reset to release the bearing.
The device simple structure is convenient for realize, through the cooperation between slider 5, kicking block 3 and the spring 6, can realize moving in the time of a plurality of card axle 2, and then can realize the fixed and the unclamping of the bearing of different aperture specifications, moreover because a plurality of card axle 2 can move simultaneously, consequently at the in-process of fixed bearing, can realize the automatic centering of bearing and fix, when the bearing is fixed, self atress is even, is difficult for rocking, and it is very convenient to use.
In this embodiment, as shown in fig. 2, the inclined plane is parallel to one side of the corresponding conical surface, so that the stress of the inclined plane can be more uniform.
In this embodiment, as shown in fig. 1, the driving mechanism includes a motor 9, a driving sprocket 10, a driven sprocket 11 and a driving chain 12, the motor 9 is fixedly disposed below the base 1, the motor 9 is provided with the driving sprocket 10, the lower end of the screw rod 4 extends out of the base 1 and is provided with the driven sprocket 11, and the driving chain 12 is disposed between the driving sprocket 10 and the driven sprocket 11, so that the structure is simple and convenient to implement.
In this embodiment, a limit groove (not shown in the figure) is disposed on the side surface of the chute 8, the limit groove extends along the length direction of the chute 8, a limit block is disposed on the clamping shaft 2, and the limit block is slidably supported in the limit groove, so that the clamping shaft 2 can be prevented from being inclined in the moving process by the cooperation of the limit block and the limit groove, and the movement is more stable.
In this embodiment, the spring 6 is always in a compressed state, so that the clamping shaft 2 can be always abutted against the conical surface under the acting force of the spring 6, and the clamping shaft 2 can be conveniently moved.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. Bearing aperture detects with fixed frock of bearing, its characterized in that includes: the device comprises a base, a clamping shaft, a top block, a screw rod, a sliding block, a driving mechanism and a spring;
the base is internally provided with an installation cavity, the screw rod is vertically arranged in the installation cavity, the screw rod is rotationally connected with the base, the top block is provided with threads, the top block is in threaded connection with the screw rod, the peripheral surface of the top block is a conical surface, and the conical surface gradually contracts in the direction from top to bottom;
the upper surface of the base is provided with a plurality of sliding grooves which are communicated with the mounting cavity, extend along the radial direction of the screw rod, and are distributed at intervals along the circumferential direction of the screw rod;
the clamping shafts are arranged in the sliding grooves, one part of each clamping shaft protrudes upwards out of the lower surface of the base, the other part of each clamping shaft is located in the installation cavity, each clamping shaft can slide along the corresponding sliding groove, the springs are arranged on one sides, away from the corresponding screw rod, of the clamping shafts in the radial direction of the corresponding screw rod, the springs are connected with the base, the ejector blocks are arranged on one sides, close to the corresponding screw rod, of the clamping shafts, the surfaces, close to the corresponding screw rod, of the ejector blocks are inclined surfaces, in the direction, close to the corresponding screw rod, the inclined surfaces are inclined downwards, and the inclined surfaces are abutted with the conical surfaces;
the driving mechanism is connected with the screw rod to drive the screw rod to rotate.
2. The bearing aperture detection bearing fixing tool according to claim 1, wherein the driving mechanism comprises a motor, a driving sprocket, a driven sprocket and a transmission chain, the motor is fixedly arranged below the base, the driving sprocket is arranged on the motor, the lower end of the screw rod extends out of the base and is provided with the driven sprocket, and the transmission chain is arranged between the driving sprocket and the driven sprocket.
3. The bearing fixing tool for bearing aperture detection according to claim 1, wherein a limiting groove is formed in the side face of the sliding groove, the limiting groove extends along the length direction of the sliding groove, a limiting block is arranged on the clamping shaft, and the limiting block is slidably supported in the limiting groove.
4. The bearing aperture detection bearing fixing tool according to claim 1, wherein the spring is always in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654732.2A CN113418486B (en) | 2021-06-11 | 2021-06-11 | Bearing aperture detects with fixed frock of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110654732.2A CN113418486B (en) | 2021-06-11 | 2021-06-11 | Bearing aperture detects with fixed frock of bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113418486A CN113418486A (en) | 2021-09-21 |
| CN113418486B true CN113418486B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110654732.2A Active CN113418486B (en) | 2021-06-11 | 2021-06-11 | Bearing aperture detects with fixed frock of bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN113418486B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0258483A1 (en) * | 1986-09-04 | 1988-03-09 | Rudi Blümle | Clamping device for work pieces |
| JPH1018712A (en) * | 1996-06-28 | 1998-01-20 | Toyo Electric Mfg Co Ltd | Door open/close device using linear motor |
| CN209050652U (en) * | 2018-11-26 | 2019-07-02 | 安徽中际精密机械有限公司 | A kind of bearing machining fixture |
| CN209682015U (en) * | 2019-03-14 | 2019-11-26 | 腾盛达机械设备(大连)有限公司 | A kind of fixed mechanism for bearing machining |
| CN212763112U (en) * | 2020-08-06 | 2021-03-23 | 新昌县健丰轴承有限公司 | Bearing ring positioning detection tool for household appliances |
| CN212794699U (en) * | 2020-08-07 | 2021-03-26 | 武汉锐奥特科技有限公司 | Optical device positioning fixture convenient to install |
| CN212903071U (en) * | 2020-10-12 | 2021-04-06 | 长治市华特轴承制造有限公司 | Novel conical bearing inner diameter detection mechanism |
-
2021
- 2021-06-11 CN CN202110654732.2A patent/CN113418486B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0258483A1 (en) * | 1986-09-04 | 1988-03-09 | Rudi Blümle | Clamping device for work pieces |
| JPH1018712A (en) * | 1996-06-28 | 1998-01-20 | Toyo Electric Mfg Co Ltd | Door open/close device using linear motor |
| CN209050652U (en) * | 2018-11-26 | 2019-07-02 | 安徽中际精密机械有限公司 | A kind of bearing machining fixture |
| CN209682015U (en) * | 2019-03-14 | 2019-11-26 | 腾盛达机械设备(大连)有限公司 | A kind of fixed mechanism for bearing machining |
| CN212763112U (en) * | 2020-08-06 | 2021-03-23 | 新昌县健丰轴承有限公司 | Bearing ring positioning detection tool for household appliances |
| CN212794699U (en) * | 2020-08-07 | 2021-03-26 | 武汉锐奥特科技有限公司 | Optical device positioning fixture convenient to install |
| CN212903071U (en) * | 2020-10-12 | 2021-04-06 | 长治市华特轴承制造有限公司 | Novel conical bearing inner diameter detection mechanism |
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| Publication number | Publication date |
|---|---|
| CN113418486A (en) | 2021-09-21 |
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