CN220679609U - Bearing steel ball central line cutting frock clamp - Google Patents
Bearing steel ball central line cutting frock clamp Download PDFInfo
- Publication number
- CN220679609U CN220679609U CN202322260693.5U CN202322260693U CN220679609U CN 220679609 U CN220679609 U CN 220679609U CN 202322260693 U CN202322260693 U CN 202322260693U CN 220679609 U CN220679609 U CN 220679609U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- steel ball
- holes
- plate
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a fixture for cutting a center line of a bearing steel ball, which comprises an upper clamping plate and a lower clamping plate which are arranged up and down correspondingly; mounting holes corresponding to the positions are formed in the upper clamping plate and the lower clamping plate, and the upper clamping plate and the lower clamping plate are supported and fixed through four bolts; a steel ball is arranged between the bolts; the lower clamping plate is integrally an L-shaped plate, four rectangular mounting through holes are formed in the plate surface, a circular through hole A is further formed in the plate surface between the four mounting through holes, and a cutting seam A is formed in the center line of the through hole A and communicated with the through hole A. The steel ball clamping device is simple in structure and convenient to use, and the stable fixing mode is very suitable for wire cutting machining of the steel balls, so that the problem that the steel balls cannot be cut to the center by a conventional clamping method is avoided, the product quality is improved, the detection time is shortened, the working efficiency is improved, and the detection cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of wire cutting auxiliary machining, and mainly relates to a fixture for cutting a center line of a bearing steel ball.
Background
At present, the core structure and other physical and chemical parameters of the bearing steel ball need to be detected by cutting after the heat treatment of the bearing steel ball are an important assessment index of the dimensional accuracy of the bearing, and the centremost surface of the steel ball is required to be subjected to linear cutting processing. Therefore, the tool clamp for stably and accurately wire-electrode cutting detection of the steel balls at one time is designed, and the tool clamp is a technical problem to be solved at present.
Disclosure of Invention
The utility model aims to provide a tool clamp for cutting the center line of a bearing steel ball, which is used for overcoming the application problem in the background technology.
In order to achieve the purpose of the utility model, the technical scheme adopted is as follows:
a tool clamp for cutting a center line of a bearing steel ball comprises an upper clamping plate and a lower clamping plate which are arranged up and down correspondingly; mounting through holes corresponding to the positions are formed in the upper clamping plate and the lower clamping plate, and the upper clamping plate and the lower clamping plate are supported and fixed through four bolts; a steel ball is arranged between the bolts; the lower clamping plate is integrally an L-shaped plate, four rectangular mounting through holes are formed in the plate surface, a circular through hole A is further formed in the plate surface between the four mounting through holes, and a cutting seam A is formed in the center line of the through hole A and communicated with the through hole A.
The upper clamping plate is integrally a rectangular plate, four rectangular mounting through holes are formed in the plate surface, a circular through hole B is further formed in the plate surface between the four mounting through holes, and a cutting seam B is formed in the center line of the through hole B and is communicated with the through hole B.
Springs are arranged on the bolts and are arranged between the bolt heads and the upper clamping plate surface; the bottom of the bolt is provided with a nut in threaded connection with the bolt.
The through holes A and B are the same in size and smaller than the steel ball in diameter.
The positions of the cutting seam A and the cutting seam B are up and down.
The length of the bolt is larger than the diameter of the steel ball.
Compared with the prior art, the utility model has the beneficial effects that: the fixture is simple in structure and convenient to use, the stable fixing mode of the fixture is very suitable for wire cutting machining of the steel ball, the problem that the center of the steel ball cannot be cut by a conventional clamping method is avoided, the product quality is improved, the detection time is shortened, the working efficiency is improved, and meanwhile the detection cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded schematic view of the present utility model.
In the figure: 1. the upper clamping plate, 2, the lower clamping plate, 3, the installation through hole, 4, the bolt, 5, the steel ball, 6, the through hole A,7, the cutting seam A,8, the through hole B,9, the cutting seam B,10, the spring, 11 and the nut.
Description of the embodiments
The utility model is described with reference to the accompanying drawings.
1-2, the center line cutting fixture for the bearing steel ball comprises an upper clamping plate 1 and a lower clamping plate 2 which are correspondingly arranged up and down; mounting through holes 3 corresponding to the positions are formed in the upper clamping plate 1 and the lower clamping plate 2, and the upper and lower mounting holes 3 are supported and fixed through four bolts 4; a steel ball 5 is arranged between the bolts 4; the lower clamping plate 2 is integrally an L-shaped plate, four mounting through holes 3 which are arranged in a rectangular mode are formed in the plate surface, a circular through hole A6 is further formed in the plate surface between the four mounting through holes 3, and a cutting seam A7 is formed in the center line of the through hole A6 and communicated with the through hole A6. The upper clamping plate 1 is a rectangular plate as a whole, four rectangular mounting through holes 3 are formed in the plate surface, a circular through hole B8 is formed in the plate surface between the four mounting through holes 3, and a cutting seam B9 is formed in the middle line of the through hole B8 and communicated with the through hole B8; the positions of the cutting seam A7 and the cutting seam B9 are vertically matched, and a cutting line for a cutting machine is used for carrying out linear cutting on the steel ball 5 through the cutting seam; the cutting seam A7 and the cutting seam B9 can be used for directly positioning the center position of the steel ball 5, so that the steel ball can be cut to the center of the steel ball more easily in a linear manner; springs 10 are arranged on the bolts 4, and the springs 10 are arranged between the bolt heads and the plate surface of the upper clamping plate 1; the spring 10 is arranged between the bolt head and the plate surface of the upper clamping plate 1, so that the steel ball 5 is convenient to disassemble and assemble in use, namely, the bolt 4 is not completely disassembled due to the compression action of the spring, the steel ball can be replaced by only lifting the upper clamping plate 1, the operation is simple and quick, and the working efficiency is improved. The length of the bolt is larger than the diameter of the steel ball; the bottom of the bolt 4 is provided with a nut 11 in threaded connection with the bolt for reinforcing the fixation degree of the steel ball 5 between the upper pressing plate and the lower pressing plate; the through holes A6 and B8 are the same in size, and the diameters of the through holes A6 and B8 are smaller than the diameters of the steel balls 5, namely the steel balls 5 can be clamped on the plate surfaces of the upper clamping plate 1 and the lower clamping plate 2 when placed between the upper clamping plate and the lower clamping plate, so that the fixed positioning function is achieved.
When the device is used, firstly, four springs 10 are respectively arranged on four bolts 4 in a penetrating way, then, the upper pressing plate 1 and the lower pressing plate 2 are correspondingly arranged up and down, and four installation through holes on the upper pressing plate and the lower pressing plate are correspondingly arranged mutually, the bolts 4 with the springs 10 are respectively arranged in the upper pressing plate in a penetrating way and are respectively corresponding to each installation through hole, nuts 11 are arranged at the bottoms of the bolts 4, then, the upper pressing plate 1 is pulled up, the steel balls 5 are placed in the steel balls, the nuts 11 are screwed tightly for secondary fixing, finally, the tool is fixed on a linear cutting machine, and cutting slits A7 and B9 on the upper pressing plate 1 and the lower pressing plate 2 are arranged at the center positions of the steel balls 5.
The present utility model is not limited to the above-mentioned embodiments, but any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.
Claims (6)
1. A fixture for cutting the center line of a bearing steel ball comprises an upper clamping plate (1) and a lower clamping plate (2) which are arranged up and down correspondingly; the method is characterized in that: mounting through holes (3) corresponding to the positions are formed in the upper clamping plate (1) and the lower clamping plate (2), and the upper clamping plate and the lower clamping plate are supported and fixed through four bolts (4) arranged between the upper mounting holes and the lower mounting holes; a steel ball (5) is arranged between the bolts (4); the lower clamping plate (2) is integrally an L-shaped plate, four mounting through holes (3) which are arranged in a rectangular mode are formed in the plate surface, a circular through hole A (6) is further formed in the plate surface between the four mounting through holes (3), and a cutting seam A (7) is formed in the center line of the through hole A (6) and is communicated with the through hole A (6).
2. The bearing steel ball center line cutting tool fixture of claim 1, wherein: the upper clamping plate (1) is integrally a rectangular plate, four mounting through holes (3) which are arranged in a rectangular mode are formed in the plate surface, a circular through hole B (8) is further formed in the plate surface between the four mounting through holes (3), and a cutting seam B (9) is formed in the center line of the through hole B (8) and is communicated with the through hole B (8).
3. The bearing steel ball center line cutting tool fixture of claim 1, wherein: springs (10) are arranged on the bolts (4), and the springs (10) are arranged between the heads of the bolts (4) and the plate surface of the upper clamping plate (1); the bottom of the bolt (4) is provided with a nut (11) in threaded connection with the bolt.
4. The bearing steel ball center line cutting tool fixture of claim 2, wherein: the through holes A (6) and B (8) are the same in size, and the diameters of the through holes A and B are smaller than the diameters of the steel balls (5).
5. The bearing steel ball center line cutting tool fixture of claim 2, wherein: the positions of the cutting seam A (7) and the cutting seam B (9) are up and down corresponding.
6. The bearing steel ball center line cutting tool fixture of claim 1, wherein: the length of the bolt (4) is larger than the diameter of the steel ball (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260693.5U CN220679609U (en) | 2023-08-22 | 2023-08-22 | Bearing steel ball central line cutting frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322260693.5U CN220679609U (en) | 2023-08-22 | 2023-08-22 | Bearing steel ball central line cutting frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679609U true CN220679609U (en) | 2024-03-29 |
Family
ID=90377324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322260693.5U Active CN220679609U (en) | 2023-08-22 | 2023-08-22 | Bearing steel ball central line cutting frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679609U (en) |
-
2023
- 2023-08-22 CN CN202322260693.5U patent/CN220679609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201792230U (en) | Fixture for draw bar | |
| CN107297525A (en) | A kind of motor flange drill jig | |
| CN207120011U (en) | A kind of connecting rod fixture for fine boring | |
| CN220679609U (en) | Bearing steel ball central line cutting frock clamp | |
| CN204639721U (en) | A kind of drilling radial hole clamping device | |
| CN213645980U (en) | Double-flange workpiece drilling tool | |
| CN211249204U (en) | Cylinder cover clamp | |
| CN212095410U (en) | Fastening tool for workpiece machining | |
| CN208117300U (en) | It is a kind of for processing the frock clamp of ring spinner deadlight plane and hole | |
| CN219724698U (en) | Tool for milling holes in ball screw nut flange | |
| CN107335994B (en) | Magnetic steel entering steel sleeve processing tool | |
| CN219234578U (en) | Vertical machining device for inclined shaft type motor control valve block | |
| CN217371390U (en) | Clamp for machining inner hole of cubic workpiece | |
| CN217122497U (en) | Double-deck frame adds clamping apparatus | |
| CN220330669U (en) | Eccentric rotary sphere adds clamping apparatus | |
| CN213163518U (en) | Quick positioning jig for circular workpiece for linear cutting | |
| CN221516959U (en) | Auxiliary positioning device for machining inclined holes of special-shaped parts | |
| CN210046021U (en) | Positioning fixture for processing internal spline cross shaft | |
| CN212122450U (en) | Linear shaft drilling and positioning tool | |
| CN214770593U (en) | Clamping device for oil tank valve body | |
| CN221549633U (en) | Auxiliary detection device | |
| CN203871222U (en) | High-voltage breaker air cylinder pressing machine | |
| CN210909146U (en) | Boxboard through hole machining clamp suitable for lathe | |
| CN210010699U (en) | Novel aluminum alloy wheel hub center location device | |
| CN215469233U (en) | Disc workpiece inner hole positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |