CN213498513U

CN213498513U - Clamping tool for machining tapered roller bearing

Info

Publication number: CN213498513U
Application number: CN202021100501.4U
Authority: CN
Inventors: 杨兆源; ***; 都本余; 王璟林
Original assignee: Dalian Guangyang Bearing Co ltd
Current assignee: Dalian Guangyang Bearing Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-06-22
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a tapered roller bearing processing is with centre gripping frock, including the loading board, servo motor is installed on the upper portion of loading board, the driving shaft is installed to servo motor's tip, the drive belt has been cup jointed in the outside of driving shaft, the other end of drive belt is connected with the screw thread section of thick bamboo, the inside spiro union of screw thread section of thick bamboo has the threaded rod, the lower part fixedly connected with spacing ring is protruding, the spacing annular with spacing ring protruding complex is seted up to the inside of loading board, the lower extreme fixedly connected with square piece of threaded rod, the internally mounted of loading board has the gag lever post, the lower extreme of gag lever post passes loading board fixedly connected with and presses the board; through the movable centre gripping point of design, can adjust the distance of two centre gripping points, contact the centre gripping to the tapered roller bearing lateral wall of different radiuses, the adaptability is wider, and is more practical, and simple structure, assembly cost hangs down.

Description

Clamping tool for machining tapered roller bearing

Technical Field

The utility model belongs to the technical field of tapered roller bearing, concretely relates to tapered roller bearing processing is with centre gripping frock.

Background

The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered roller paths. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of rollers. The single-row tapered roller bearing can bear radial load and single-direction axial load. When the bearing bears radial load, an axial component force is generated, so when another bearing capable of bearing axial force in the opposite direction is needed for balancing, and when the tapered roller bearing is machined, the tapered roller bearing needs to be clamped by a tool;

however, the clamping of the existing clamping tool is unstable, the clamping point cannot be adjusted according to the inner diameter of the tapered roller bearing, and the existing clamping tool has limitations, and is difficult to clamp the tapered roller bearing through manually adjusting the pressing and holding block, and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tapered roller bearing processing is with centre gripping frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping tool for machining a tapered roller bearing comprises a bearing plate, wherein a servo motor is installed on the upper portion of the bearing plate, a driving shaft is installed at the end portion of the servo motor, a driving belt is sleeved on the outer side of the driving shaft, the other end of the driving belt is connected with a threaded cylinder, a threaded rod is screwed in the threaded cylinder, a limiting ring boss is fixedly connected to the lower portion of the threaded cylinder, a limiting ring groove matched with the limiting ring boss is formed in the bearing plate, a square block is fixedly connected to the lower end of the threaded rod, a limiting rod is installed in the bearing plate, the lower end of the limiting rod penetrates through the bearing plate and is fixedly connected with a pressing plate, a square groove is formed in the upper portion of the pressing plate corresponding to the square block, and a reset spring is;

the lower part of pressing and holding the board is close to the equal fixedly connected with locating piece of both ends department, the inside intermediate position spiro union of locating piece has adjusting bolt, press and hold the lower part of board and seted up T type spout, press and hold the lower part of board and install the centre gripping point, the upper portion fixedly connected with of centre gripping point and the T type slider that T type spout cooperation was used, adjusting bolt's the inner outside has cup jointed traction spring.

Preferably, a rear support plate is installed at the rear end of the bearing plate, and a placement seat is fixedly connected to the lower portion of the rear support plate.

Preferably, the limiting ring bulge is welded and fixed with the threaded cylinder, and the limiting ring bulge is positioned inside the limiting ring groove.

Preferably, square piece and threaded rod integrated into one piece, just square piece is in square inslot portion.

Preferably, the upper end of the return spring is connected with the bearing plate, and the other end of the return spring is fixedly connected with the pressing and holding plate.

Preferably, the T-shaped sliding block and the clamping point are integrally formed, the T-shaped sliding block is located inside the T-shaped sliding groove, one end of the traction spring is connected with the positioning block, the other end of the traction spring is connected with the clamping point, and the inner end of the adjusting bolt is in contact with the clamping point.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the pressure of design by servo motor regulation hold the piece, accomplish to stabilize the centre gripping to tapered roller bearing, and the operation is relatively, and more laborsaving can carry out the centre gripping to the tapered roller bearing of different thickness.

2. The utility model discloses in, through the movable centre gripping point of design, can adjust the distance of two centre gripping points, carry out the contact centre gripping to the tapered roller bearing lateral wall of different radiuses, the adaptability is wider, and more practical, and simple structure, assembly cost is low.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

FIG. 2 is a schematic structural view of the pressing device of the present invention;

FIG. 3 is a schematic view of the overall structure of the pressing plate of the present invention;

fig. 4 is a schematic view of the structure of the holding point of the present invention.

In the figure: 1. a carrier plate; 2. a rear support plate; 3. placing a seat; 4. a return spring; 5. pressing and holding the plate; 6. a threaded barrel; 7. a threaded rod; 8. a limiting rod; 9. a transmission belt; 10. a drive shaft; 11. a servo motor; 12. a limiting ring groove; 13. positioning blocks; 14. a traction spring; 15. a square block; 16. a clamping point; 17. adjusting the bolt; 18. the limiting ring is convex; 19. a square groove; 20. a T-shaped chute; 21. t-shaped sliding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a clamping tool for machining a tapered roller bearing comprises a bearing plate 1, wherein a servo motor 11 is installed on the upper portion of the bearing plate 1, a driving shaft 10 is installed at the end portion of the servo motor 11, a driving belt 9 is sleeved on the outer side of the driving shaft 10, a threaded cylinder 6 is connected to the other end of the driving belt 9, a threaded rod 7 is screwed in the threaded cylinder 6, a limiting ring boss 18 is fixedly connected to the lower portion of the threaded cylinder 6, a limiting ring groove 12 matched with the limiting ring boss 18 is formed in the bearing plate 1, a square block 15 is fixedly connected to the lower end of the threaded rod 7, a limiting rod 8 is installed in the bearing plate 1, a pressing plate 5 is fixedly connected to the lower end of the limiting rod 8 and penetrates through the bearing plate 1, a square groove 19 is formed in the upper portion of the pressing plate 5 corresponding to the square block 15, a reset spring 4 is sleeved on the outer side, the threaded cylinder 6 cannot vertically move, the threaded rod 7 is in threaded connection with the threaded cylinder 6, meanwhile, the lower end of the threaded rod 7 is limited by the square block 15 and the square groove 19, cannot rotate and can only move downwards along the threaded cylinder 6 against the pressing and holding plate 5 until the clamping point 16 contacts the upper end of the tapered roller bearing wall;

the lower part of the pressing and holding plate 5 is close to the positioning blocks 13 which are fixedly connected with the two ends, the inner middle position of each positioning block 13 is screwed with an adjusting bolt 17, the lower part of the pressing and holding plate 5 is provided with a T-shaped sliding groove 20, the lower part of the pressing and holding plate 5 is provided with a clamping point 16, the upper part of the clamping point 16 is fixedly connected with a T-shaped sliding block 21 matched with the T-shaped sliding groove 20 for use, the outer side of the inner end of each adjusting bolt 17 is sleeved with a traction spring 14, a tapered roller bearing is arranged on the upper surface of the placing seat 3, if the inner diameter of the tapered roller bearing is smaller than the distance between the clamping points 16, the rotating adjusting bolts 17 abut against the clamping points 16 to be close to each other, and the traction spring.

Further, a rear support plate 2 is installed at the rear end of the bearing plate 1, and a placement seat 3 is fixedly connected to the lower portion of the rear support plate 2.

Further, the limiting ring protrusion 18 is welded and fixed with the thread cylinder 6, and the limiting ring protrusion 18 is located inside the limiting ring groove 12.

Further, square block 15 is integrally formed with threaded rod 7, and square block 15 is inside square groove 19.

Furthermore, the upper end of the return spring 4 is connected with the bearing plate 1, and the other end is fixedly connected with the pressing plate 5.

Further, the T-shaped slider 21 and the clamping point 16 are integrally formed, the T-shaped slider 21 is located inside the T-shaped sliding groove 20, one end of the traction spring 14 is connected with the positioning block 13, the other end of the traction spring is connected with the clamping point 16, and the inner end of the adjusting bolt 17 is in contact with the clamping point 16.

The utility model discloses a theory of operation and use flow: placing the tapered roller bearing on the upper surface of the placing seat 3, if the inner diameter of the tapered roller bearing is smaller than the distance between the clamping points 16, the rotary adjusting bolt 17 abuts against the clamping points 16 to be close to each other, and the traction spring 14 is further stretched, so that the clamping points 16 can be aligned to the tapered roller bearing wall, then the servo motor 11 drives the threaded cylinder 6 to rotate through the driving shaft 10 and the driving belt 9, the threaded cylinder 6 cannot vertically move, the threaded rod 7 is in threaded connection with the threaded cylinder 6, meanwhile, the lower end of the threaded rod 7 is limited by the square blocks 15 and the square grooves 19 and cannot rotate, the threaded rod can only downwardly abut against the pressing and holding plate 5 to move along the threaded cylinder 6 until the clamping points 16 contact with the upper end of the tapered roller bearing wall, stably clamp the tapered roller bearing, and then polish the side surface of the tapered roller bearing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a tapered roller bearing processing is with centre gripping frock, includes loading board (1), its characterized in that: the bearing plate is characterized in that a servo motor (11) is installed on the upper portion of the bearing plate (1), a driving shaft (10) is installed at the end portion of the servo motor (11), a driving belt (9) is sleeved on the outer side of the driving shaft (10), the other end of the driving belt (9) is connected with a threaded barrel (6), a threaded rod (7) is screwed in the threaded barrel (6), a limiting ring boss (18) is fixedly connected to the lower portion of the threaded barrel (6), a limiting ring groove (12) matched with the limiting ring boss (18) is formed in the bearing plate (1), a square block (15) is fixedly connected to the lower end of the threaded rod (7), a limiting rod (8) is installed in the bearing plate (1), the lower end of the limiting rod (8) penetrates through the bearing plate (1) and is fixedly connected with a pressing plate (5), and a square groove (19) is formed in the upper portion of the pressing, the outer side of the lower end of the limiting rod (8) is sleeved with a return spring (4);

the lower part of pressing and holding board (5) is close to equal fixedly connected with locating piece (13) in both ends department, the inside intermediate position spiro union of locating piece (13) has adjusting bolt (17), T type spout (20) have been seted up to the lower part of pressing and holding board (5), press and hold the lower part of board (5) and install centre gripping point (16), the upper portion fixedly connected with of centre gripping point (16) and T type spout (20) cooperation T type slider (21) of using, traction spring (14) have been cup jointed in the inner outside of adjusting bolt (17).

2. The clamping tool for machining the tapered roller bearing according to claim 1, wherein the clamping tool comprises: the rear end of the bearing plate (1) is provided with a rear support plate (2), and the lower part of the rear support plate (2) is fixedly connected with a placing seat (3).

3. The clamping tool for machining the tapered roller bearing according to claim 1, wherein the clamping tool comprises: the limiting ring protrusion (18) is fixedly welded with the threaded cylinder (6), and the limiting ring protrusion (18) is located inside the limiting ring groove (12).

4. The clamping tool for machining the tapered roller bearing according to claim 1, wherein the clamping tool comprises: the square block (15) and the threaded rod (7) are integrally formed, and the square block (15) is located inside the square groove (19).

5. The clamping tool for machining the tapered roller bearing according to claim 1, wherein the clamping tool comprises: the upper end of the reset spring (4) is connected with the bearing plate (1), and the other end of the reset spring is fixedly connected with the pressing and holding plate (5).

6. The clamping tool for machining the tapered roller bearing according to claim 1, wherein the clamping tool comprises: t type slider (21) and centre gripping point (16) integrated into one piece, T type slider (21) are in inside T type spout (20), the one end and the locating piece (13) of traction spring (14) are connected, and the other end is connected with centre gripping point (16), just adjusting bolt (17) the inner and the centre gripping point (16) contact.