CN221232346U - Positioning device for bearing ring forging machining - Google Patents
Positioning device for bearing ring forging machining Download PDFInfo
- Publication number
- CN221232346U CN221232346U CN202323266175.0U CN202323266175U CN221232346U CN 221232346 U CN221232346 U CN 221232346U CN 202323266175 U CN202323266175 U CN 202323266175U CN 221232346 U CN221232346 U CN 221232346U
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- Prior art keywords
- bearing ring
- bottom plate
- movable
- disc
- positioning
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- 238000005242 forging Methods 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 title claims description 10
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model provides a positioning device for processing a bearing ring forging, and belongs to the technical field of bearing ring positioning. This positioner is used in bearing ring forging processing, including the bottom plate, still include: a movable disc rotatably connected inside the bottom plate, a plurality of sliding grooves are formed in the top of the movable disc, and sliding rods are connected inside the sliding grooves in a sliding manner; the movable block is arranged at the top of the sliding rod, the other end of the movable block extends to the upper part of the bottom plate and is fixedly connected with the positioning block, and the outer side and the inner side of the top end of the positioning block are arc-shaped; the bearing ring body is sleeved outside the four positioning blocks; the torsion disc is arranged at the top of the bottom plate, the bottom of the torsion disc is fixedly connected with a rotating rod, and the other end of the rotating rod extends to the inside of the bottom plate and is fixed with the top of the movable disc. The bearing ring body clamping device can clamp and fix the inner side or the outer side of the bearing ring body with different sizes, and further improves the follow-up polishing efficiency.
Description
Technical Field
The utility model relates to the technical field of bearing ring positioning, in particular to a positioning device for machining a bearing ring forging.
Background
Bearings are an important component in contemporary mechanical devices. The main function of the bearing ring is to support the mechanical rotating body, reduce the friction coefficient in the moving process and ensure the rotation precision of the mechanical rotating body, the bearing ring is an important component part of the bearing, and the bearing ring is usually required to be polished after the bearing ring is produced, so that the bearing ring is usually required to be positioned by using a positioning device, and the subsequent polishing is convenient.
In the conventional positioning device, a positioning method from the outside to the inside or from the inside to the outside is generally adopted for positioning the bearing ring. However, this positioning method can only fix the inner ring or the outer ring of the bearing ring singly, and cannot fix the inner ring and the outer ring simultaneously. Therefore, in the subsequent polishing process, the positioning device needs to be replaced to fix the inner side or the outer side of the bearing ring, and this operation manner is time-consuming and labor-consuming, and may affect the efficiency of subsequent processing.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a positioning device for processing a bearing ring forging, which solves the problems in the prior art.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a positioner is used in bearing ring forging processing, includes the bottom plate, still includes:
the movable plate is rotatably connected inside the bottom plate, a plurality of sliding grooves are formed in the top of the movable plate, and sliding rods are connected inside the sliding grooves in a sliding manner;
The movable block is arranged at the top of the sliding rod, the other end of the movable block extends to the upper part of the bottom plate and is fixedly connected with a positioning block, and the outer side and the inner side of the top end of the positioning block are arc-shaped;
The bearing ring body is sleeved outside the four positioning blocks;
The torsion disc is arranged at the top of the bottom plate, the bottom of the torsion disc is fixedly connected with a rotary rod, and the other end of the rotary rod extends to the inside of the bottom plate and is fixed with the top of the movable disc.
The working principle of the utility model is as follows: when the bearing ring is used, the bottom plate is fixed on the surface of the workbench, then the torsion disc can be rotated rightwards when the outer wall of the bearing ring body is required to be polished, the rotary rod and the movable disc are driven to rotate, the sliding rod can be driven to move in the sliding groove along with the rotation of the movable disc, the movable block and the positioning block are driven to move outwards together, after the movable block and the positioning block move to the expected positions, the inner side of the bearing ring body can be fixed, then the outer wall of the bearing ring body can be polished, when the inner side is required to be polished, the torsion disc can be rotated leftwards, then the operation is repeated, the positioning block is driven to move inwards, the bearing ring body is placed on the inner sides of the four positioning blocks to be clamped and fixed in the moving process, and finally the inner side of the bearing ring body is polished.
The top of movable disk has seted up a plurality of spacing holes, the top of bottom plate runs through and is provided with the spacer pin, the other end and the inside cooperation in spacing hole of spacer pin use.
By adopting the structure, the movable disc and the bottom plate can be limited and fixed.
The both sides of movable disk bottom all are provided with the ball, and the bottom surface of ball and the inner wall roll connection of bottom plate.
By adopting the structure, the stability of the movable disc during rotation can be improved.
The movable grooves are formed in four sides of the top of the bottom plate, and the surfaces of the movable blocks are in sliding connection with the inner walls of the movable grooves.
By adopting the structure, the movable block can be assisted and limited, and is convenient to move.
The protruding length of locating piece both sides is greater than the wall thickness of bearing ring body.
By adopting the structure, the bearing ring body is convenient to support and place.
The middle position at the top of the bottom plate is provided with a groove, the torsion disc is positioned in the groove, and the top surface of the torsion disc is leveled with the opening of the groove.
By adopting the structure, the subsequent processing is not affected.
The front and rear parts of the two sides of the bottom plate are fixedly connected with fixing plates, and screw holes for fixing are formed in the fixing plates.
By adopting the structure, the bottom plate and the workbench are conveniently fixed.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the sliding grooves are formed in the top of the movable disc, and the sliding rod is driven to move in the sliding grooves along with the rotation of the movable disc, and the movable block and the positioning block are driven to move together, so that the positioning block can clamp and fix bearing ring bodies with different sizes, and meanwhile, the positioning block can fix the inner wall of the bearing ring body and fix the outer wall of the bearing ring body through the arc-shaped arrangement of the inner side and the outer side of the positioning block, so that the bearing ring body is convenient to process better.
2. According to the utility model, the movable block is in sliding connection with the inner wall of the movable groove, so that the movable disc can drive the sliding rod to move in the sliding groove when rotating, and meanwhile, the movable block can be driven to slide in the movable groove, thereby limiting the moving position of the positioning block and conveniently and better clamping and fixing bearing ring bodies with different sizes.
3. According to the utility model, through the arrangement of the limiting holes and the limiting pins, when the movable disc is rotated, the limiting pins can penetrate through the bottom plate and are inserted into the limiting holes, so that the movable disc and the bottom plate can be fixed, and the movable disc is prevented from being randomly rotated to influence the clamping of the bearing ring body.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
Fig. 5 is a partial bottom view of the present utility model.
In the figure: 1. a bottom plate; 2. twisting the disc; 3. a rotating rod; 4. a movable plate; 5. a chute; 6. a slide bar; 7. a movable block; 8. a positioning block; 9. a movable groove; 10. a bearing ring body; 11. a groove; 12. a limiting hole; 13. a limiting pin; 14. a ball; 15. and a fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the positioning device for machining bearing ring forgings comprises a bottom plate 1, a movable disc 4 is rotatably connected to the inside of the bottom plate 1, a plurality of sliding grooves 5 are formed in the top of the movable disc 4, sliding rods 6 are slidably connected to the inside of the sliding grooves 5, movable blocks 7 are arranged at the tops of the sliding rods 6, the other ends of the movable blocks 7 extend to the upper side of the bottom plate 1 and are fixedly connected with positioning blocks 8, the outer sides and the inner sides of the top ends of the positioning blocks 8 are arc-shaped, bearing ring bodies 10 are sleeved on the outer sides of the four positioning blocks 8, the protruding lengths of the two sides of the positioning blocks 8 are larger than the wall thickness of the bearing ring bodies 10, stability during clamping of the bearing ring bodies 10 is facilitated, movable grooves 9 are formed in the four sides of the top of the bottom plate 1, the surface of the movable blocks 7 are slidably connected with the inner walls of the movable grooves 9, the movable positions of the movable blocks 7 can be limited, bearing ring bodies 10 with different sizes are convenient to follow-up, a torsion disc 2 is arranged at the top of the bottom plate 1, the torsion disc 2 is fixedly connected with a rotary rod 3, and the other ends of the 3 extend to the inside of the bottom plate 1 and are fixed with the top of the movable disc 4.
A plurality of limiting holes 12 are formed in the top of the movable disc 4, limiting pins 13 penetrate through the top of the bottom plate 1, the other ends of the limiting pins 13 are matched with the inside of the limiting holes 12, and therefore the rotatable movable disc 4 can be limited and fixed, and the movable disc 4 is prevented from being randomly rotated.
The two sides of the bottom of the movable disc 4 are provided with the balls 14, and the bottom surface of the balls 14 is in rolling connection with the inner wall of the bottom plate 1, so that the movable disc 4 can be supported in an auxiliary manner, and the stability of the movable disc during rotation is maintained.
The middle position at the top of the bottom plate 1 is provided with the groove 11, the torsion disc 2 is positioned in the groove 11, and the top surface of the torsion disc 2 is leveled with the opening of the groove 11, so that the torsion disc 2 can not be abrupt out of the top of the bottom plate 1, and the processing after the torsion disc 2 is not influenced.
The front and back sides of the two sides of the bottom plate 1 are fixedly connected with the fixing plates 15, screw holes for fixing are formed in the fixing plates 15, and therefore the bottom plate 1 and the surface of the workbench are conveniently fixed and dismounted.
The working principle of the utility model is as follows: when the bearing ring 10 is used, firstly, the bottom plate 1 is fixed on the surface of a workbench, then if the outer wall of the bearing ring body 10 is required to be polished, the torsion disc 2 can be rotated rightwards, the rotary rod 3 is driven to rotate, meanwhile, the movable disc 4 is driven to rotate, the sliding rod 6 can be driven to move in the chute 5 along with the rotation of the movable disc 4, in the moving process, the movable block 7 and the positioning block 8 can be driven to move together, after the bearing ring body 10 can be placed on the outer sides of the four positioning blocks 8 and is fixed through the outward movement of the positioning blocks 8, after the fixation is completed, the limiting pin 13 can penetrate into the inner sides of the limiting holes 12, so that the movable disc 4 is limited, then polishing treatment can be carried out on the outer sides of the bearing ring body 10, if the inner sides are required to be polished, the limiting pin 13 can be pulled out at the moment, then the torsion disc 2 is rotated leftwards, then the operation is repeated, the four positioning blocks 8 are driven to move inwards, in the moving process, the bearing ring body 10 is placed on the inner sides of the four positioning blocks 8, so that the positioning blocks 8 can be moved inwards, through the movement of the positioning blocks 8 outwards, and finally, the bearing ring 10 can be fixed from the inner sides.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. Positioning device for processing bearing ring forging, including bottom plate (1), its characterized in that still includes:
A movable disc (4) rotatably connected inside the bottom plate (1), a plurality of sliding grooves (5) are formed in the top of the movable disc (4), and sliding rods (6) are connected inside the sliding grooves (5) in a sliding manner;
The movable block (7) is arranged at the top of the sliding rod (6), the other end of the movable block (7) extends to the upper part of the bottom plate (1) and is fixedly connected with the positioning block (8), and the outer side and the inner side of the top end of the positioning block (8) are arc-shaped;
The bearing ring body (10) is sleeved outside the four positioning blocks (8);
The torsion disc (2) is arranged at the top of the bottom plate (1), the bottom of the torsion disc (2) is fixedly connected with a rotary rod (3), and the other end of the rotary rod (3) extends to the inside of the bottom plate (1) and is fixed with the top of the movable disc (4).
2. The positioning device for machining a bearing ring forging according to claim 1, wherein: a plurality of limiting holes (12) are formed in the top of the movable disc (4), limiting pins (13) penetrate through the top of the bottom plate (1), and the other ends of the limiting pins (13) are matched with the inside of the limiting holes (12).
3. The positioning device for machining a bearing ring forging according to claim 1, wherein: the two sides of the bottom of the movable disc (4) are provided with balls (14), and the bottom surface of the balls (14) is in rolling connection with the inner wall of the bottom plate (1).
4. The positioning device for machining a bearing ring forging according to claim 1, wherein: the four sides at the top of the bottom plate (1) are provided with movable grooves (9), and the surfaces of the movable blocks (7) are in sliding connection with the inner walls of the movable grooves (9).
5. The positioning device for machining a bearing ring forging according to claim 1, wherein: the protruding length of the two sides of the positioning block (8) is larger than the wall thickness of the bearing ring body (10).
6. The positioning device for machining a bearing ring forging according to claim 1, wherein: the middle position at the top of the bottom plate (1) is provided with a groove (11), the torsion disc (2) is positioned in the groove (11), and the top surface of the torsion disc (2) is leveled with the opening of the groove (11).
7. The positioning device for machining a bearing ring forging according to claim 1, wherein: the front and rear sides of the two sides of the bottom plate (1) are fixedly connected with fixing plates (15), and screw holes for fixing are formed in the fixing plates (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323266175.0U CN221232346U (en) | 2023-12-01 | 2023-12-01 | Positioning device for bearing ring forging machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323266175.0U CN221232346U (en) | 2023-12-01 | 2023-12-01 | Positioning device for bearing ring forging machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221232346U true CN221232346U (en) | 2024-06-28 |
Family
ID=91597904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323266175.0U Active CN221232346U (en) | 2023-12-01 | 2023-12-01 | Positioning device for bearing ring forging machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221232346U (en) |
-
2023
- 2023-12-01 CN CN202323266175.0U patent/CN221232346U/en active Active
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| GR01 | Patent grant |