CN221621953U - Clamping structure for bearing accessory machining - Google Patents
Clamping structure for bearing accessory machining Download PDFInfo
- Publication number
- CN221621953U CN221621953U CN202323229227.7U CN202323229227U CN221621953U CN 221621953 U CN221621953 U CN 221621953U CN 202323229227 U CN202323229227 U CN 202323229227U CN 221621953 U CN221621953 U CN 221621953U
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- clamping structure
- fixed mounting
- bearing
- machining
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- 238000003754 machining Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping structure for machining bearing fittings, which comprises a machining workbench, wherein a chute is formed in the middle of the top end of the machining workbench, two sliding blocks are connected in the chute in a sliding manner, forward and reverse lead screws are connected to the two sides of the inner wall of the chute in a rotating manner, and the two ends of the forward and reverse lead screws are in threaded connection with the centers of the corresponding sliding blocks. According to the utility model, the positive and negative lead screws are driven to rotate through the servo motor, the two sliding blocks are driven to move towards the middle part or towards the two sides through the rotation of the positive and negative lead screws, and the two fixing plates are driven to move through the movement of the sliding blocks, so that the distance between the two U-shaped clamping blocks is adjusted, bearing fittings with different sizes and dimensions can be conveniently clamped, meanwhile, the rotating cylinder arranged in the fixing box can drive the connecting shaft to rotate, and the U-shaped clamping blocks are driven to rotate through the rotation of the connecting shaft, so that the angle of the clamped bearing fittings can be conveniently adjusted, and the convenience in processing the bearing fittings is improved.
Description
Technical Field
The utility model relates to a clamping structure for processing a bearing accessory, and belongs to the technical field of processing of bearing accessories.
Background
The bearing is an important mechanical part, and in order to improve the machining precision of the bearing part in the machining process, a clamp is generally adopted to clamp the bearing part in the machining process.
According to the patent number CN214720652U, a clamping device for processing the outer ring of the bearing is disclosed, which comprises a chuck body, a clamping piece and a clamping mechanism. The clamping piece is detachably connected with the chuck body, the clamping piece is of a revolving body structure, the section of the clamping piece is of a frustum shape, and a plurality of open slots are formed in one end of the clamping piece at equal intervals. The clamping piece is in complete contact with the periphery of the bearing outer ring, so that the joint area of the clamping force of the bearing outer ring is increased, the micro-deformation of the bearing outer ring is eliminated, the roundness of a bearing ring channel is improved, the manufacturing precision of the bearing ring is improved, the noise and vibration of the bearing during high-speed running are reduced, and the overall performance of the bearing is greatly improved.
Above-mentioned bearing accessory clamping device is in the use, only can carry out the centre gripping to single model bearing outer lane, can't adapt to the bearing outer lane centre gripping of equidimension not, and the bearing outer lane after the centre gripping can't carry out angle modulation according to the processing demand simultaneously, influences bearing accessory clamping structure's practicality.
Disclosure of utility model
The present utility model is directed to a clamping structure for processing bearing fittings, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic feeding device comprises a processing workbench, wherein a chute is formed in the middle of the top end of the processing workbench, two sliding blocks are connected inside the chute in a sliding manner, a forward and reverse screw rod is rotationally connected to two sides of the inner wall of the chute, two ends of the forward and reverse screw rod are in threaded connection with the center of the corresponding sliding block, a servo motor is fixedly arranged at the top of one side of the processing workbench, an output shaft of the servo motor is fixedly connected with one end of the forward and reverse screw rod through a coupler, two sliding blocks are connected with a fixing plate, two connecting shafts are rotationally connected to the center of the fixing plate, one ends of the two connecting shafts are fixedly provided with U-shaped clamping blocks, two fixing boxes are fixedly arranged on the side faces of the fixing plates, an air cylinder seat is fixedly arranged on the inner wall of the fixing boxes, and a rotary cylinder is fixedly arranged on the surface of the air cylinder seat.
In the clamping structure for machining the bearing fittings, the top end of the U-shaped clamping block is rotationally connected with the threaded push rod, and the end of the threaded push rod is rotationally connected with the pressing plate.
In the clamping structure for processing the bearing fittings, the tops of the two sides of the threaded push rod are fixedly provided with the rotating rods.
In the clamping structure for processing the bearing accessory, the bottom end of the fixing plate is provided with the connecting groove, the top end of the sliding block is fixedly provided with the connecting block, and the connecting block is in nested connection with the connecting groove.
In the clamping structure for machining the bearing fittings, the side surfaces of the connecting blocks are provided with the threaded holes at equal intervals, the bottoms of the side surfaces of the fixing plates are fixedly and rotatably connected with fixing bolts, and the fixing bolts are in threaded connection with the corresponding threaded holes.
In the above-mentioned clamping structure of bearing accessory processing, four corners of processing workstation bottom all fixed mounting have the supporting leg, four evenly distributed's anti-skidding line has all been seted up to the bottom of supporting leg.
In the above-mentioned clamping structure for processing bearing fittings, a control panel is fixedly installed on one side of the processing workbench, and the servo motor and the rotary cylinder are electrically connected with an external power supply through the control panel.
Compared with the prior art, the utility model has the beneficial effects that: the servo motor drives the positive and negative screw rod to rotate, the positive and negative screw rod rotates to drive two sliding blocks to move towards the middle part or towards two sides, and the sliding blocks move to drive two fixing plates to move, so that the distance between two U-shaped clamping blocks is adjusted, bearing accessory clamping of different sizes and sizes can be conveniently adapted, meanwhile, the rotating cylinder installed inside the fixing box can drive the connecting shaft to rotate, the U-shaped clamping blocks are driven to rotate through the rotation of the connecting shaft, and therefore the bearing accessory angle of clamping is conveniently adjusted, and the convenience of bearing accessory machining is improved.
Drawings
FIG. 1 is a schematic view of a clamping structure for machining bearing fittings according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a fixing box of a clamping structure for processing bearing fittings according to the present utility model;
Fig. 3 is an enlarged view of a portion of a clamping structure of the bearing fitting of the present utility model at a position a in fig. 2.
In the figure: 1. a processing workbench; 2. support legs; 3. a chute; 4. a servo motor; 5. a positive and negative screw rod; 6. a slide block; 7. a fixing plate; 8. a fixed box; 9. a U-shaped clamping block; 10. a pressing plate; 11. a threaded push rod; 12. a cylinder block; 13. a rotary cylinder; 14. a connecting shaft; 15. a connecting groove; 16. a connecting block; 17. a threaded hole; 18. and (5) fixing bolts.
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. 1-3, the present utility model provides a technical solution of a clamping structure for processing a bearing fitting:
According to the embodiment shown in fig. 1-3, the device comprises a processing workbench 1, wherein a chute 3 is formed in the middle of the top end of the processing workbench 1, two sliding blocks 6 are slidably connected in the chute 3, a forward and reverse screw rod 5 is rotatably connected to two sides of the inner wall of the chute 3, two ends of the forward and reverse screw rod 5 are in threaded connection with the center of the corresponding sliding block 6, a servo motor 4 is fixedly arranged at the top of one side of the processing workbench 1, an output shaft of the servo motor 4 is fixedly connected with one end of the forward and reverse screw rod 5 through a coupler, fixing plates 7 are connected to the top ends of the two sliding blocks 6, the forward and reverse screw rod 5 is driven to rotate through the servo motor 4, and the two sliding blocks 6 are driven to be closed and separated through the rotation of the forward and reverse screw rod 5, so that the distance between the two fixing plates 7 is conveniently adjusted;
The center department of two fixed plates 7 all rotates and is connected with connecting axle 14, the one end fixed mounting of two connecting axles 14 has U type grip block 9, the side fixed mounting of two fixed plates 7 has fixed box 8, the inner wall fixed mounting of fixed box 8 has cylinder block 12, the fixed surface mounting of cylinder block 12 has revolving cylinder 13, the other end of connecting axle 14 extends to the inside of fixed box 8 and revolving cylinder 13 fixed connection, be convenient for drive connecting axle 14 through revolving cylinder 13 and rotate, it rotates to drive U type grip block 9 through connecting axle 14 rotation, the bearing accessory angle modulation of the regulation centre gripping of being convenient for.
According to the figures 1, 2 and 3, the top end of the U-shaped clamping block 9 is rotatably connected with a threaded push rod 11, the end of the threaded push rod 11 is rotatably connected with a pressing plate 10, and the tops of two sides of the threaded push rod 11 are fixedly provided with rotating rods.
Specifically, the pressing plate 10 is pushed to lift by the threaded push rod 11, and the bearing fitting clamped between the two U-shaped clamping blocks 9 is limited and fixed by the pressing plate 10.
The connecting groove 15 has been seted up to the bottom of fixed plate 7, the top fixed mounting of slider 6 has connecting block 16, connecting block 16 and connecting groove 15 nest connection, a plurality of screw holes 17 have been seted up to the side equidistance of connecting block 16, the bottom fixed rotation of fixed plate 7 side is connected with fixing bolt 18, fixing bolt 18 and the screw hole 17 threaded connection that corresponds, it alternates with connecting groove 15 through connecting block 16, be convenient for adjust the height of U type grip block 9, rotate when can adapting to the centre gripping large-scale size bearing accessory.
Four corners of processing workstation 1 bottom are equal fixed mounting have supporting leg 2, and evenly distributed's anti-skidding line has all been seted up to the bottom of four supporting legs 2, through the anti-skidding line of seting up of supporting leg 2 bottom, has improved the stability of processing workstation 1.
One side of the processing workbench 1 is fixedly provided with a control panel, the servo motor 4 and the rotary cylinder 13 are electrically connected with an external power supply through the control panel, and the work of the electric appliance is controlled through the control panel.
According to the working principle, when the clamping structure for machining the bearing accessory is used, firstly, the distance between the two U-shaped clamping blocks 9 is adjusted according to the diameter of the clamped bearing accessory, the servo motor 4 is opened, the forward and reverse screw rods 5 are driven to rotate through the servo motor 4, the two sliding blocks 6 are driven to move to two sides or to approach the middle through the rotation of the forward and reverse screw rods 5, the fixing plate 7 is driven to move through the movement of the sliding blocks 6, the two U-shaped clamping blocks 9 are adjusted to adapt to the size of the bearing accessory through the movement of the fixing plate 7, then two sides of the bearing accessory are embedded into the U-shaped clamping blocks 9, then the rotating threaded push rods 11 push the pressing plates 10 to lift through the threaded push rods 11, the bearing accessory is conveniently fixed through the pressing plates 10, then the angle of the bearing accessory is adjusted according to machining requirements, the rotating cylinder 13 is opened, the U-shaped clamping blocks 9 are driven to rotate through the rotation of the rotating cylinder 13, the angle adjustment of the bearing accessory is realized through the rotation of the connecting shaft 14, and the convenience in machining of the bearing accessory is improved.
What is not described in detail in this specification is prior art known to those skilled in the art. 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. The utility model provides a clamping structure of bearing accessory processing, includes processing table (1), its characterized in that, spout (3) have been seted up at the middle part on processing table (1) top, the inside sliding connection of spout (3) has two sliders (6), the one end fixed mounting of one end fixedly mounted have positive and negative lead screw (5) of spout (3) inner wall both sides (5) with the center department threaded connection of corresponding slider (6), the top fixed mounting of processing table (1) one side has servo motor (4), the output shaft of servo motor (4) passes through the one end fixed connection of shaft coupling and positive and negative lead screw (5), two the top of slider (6) is connected with fixed plate (7), two the equal swivelling joint in center department of fixed plate (7) has connecting axle (14), two the one end fixed mounting of connecting axle (14) has U type grip block (9), two the side fixed mounting have fixed box (8), the inner wall fixed mounting of fixed box (8) has cylinder seat (12), the fixed surface of fixed mounting has cylinder seat (13) to the fixed connection of the cylinder seat (13).
2. The clamping structure for machining bearing fittings according to claim 1, wherein: the top of the U-shaped clamping block (9) is rotationally connected with a threaded push rod (11), and the end of the threaded push rod (11) is rotationally connected with a pressing plate (10).
3. The clamping structure for machining bearing fittings according to claim 2, wherein: the tops of the two sides of the threaded push rod (11) are fixedly provided with rotating rods.
4. The clamping structure for machining bearing fittings according to claim 1, wherein: the bottom of fixed plate (7) has seted up spread groove (15), the top fixed mounting of slider (6) has connecting block (16), connecting block (16) are nested with spread groove (15) and are connected.
5. The clamping structure for machining a bearing fitting of claim 4, wherein: a plurality of threaded holes (17) are formed in the side surface of the connecting block (16) at equal intervals, a fixing bolt (18) is fixedly and rotatably connected to the bottom of the side surface of the fixing plate (7), and the fixing bolt (18) is in threaded connection with the corresponding threaded hole (17).
6. The clamping structure for machining bearing fittings according to claim 1, wherein: four corners of processing workstation (1) bottom all fixed mounting have supporting leg (2), four evenly distributed's anti-skidding line has all been seted up to the bottom of supporting leg (2).
7. The clamping structure for machining bearing fittings according to claim 1, wherein: one side of the processing workbench (1) is fixedly provided with a control panel, and the servo motor (4) and the rotary cylinder (13) are electrically connected with an external power supply through the control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323229227.7U CN221621953U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for bearing accessory machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323229227.7U CN221621953U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for bearing accessory machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221621953U true CN221621953U (en) | 2024-08-30 |
Family
ID=92492607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323229227.7U Active CN221621953U (en) | 2023-11-29 | 2023-11-29 | Clamping structure for bearing accessory machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221621953U (en) |
-
2023
- 2023-11-29 CN CN202323229227.7U patent/CN221621953U/en active Active
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