CN211992571U

CN211992571U - Clamping assembly for bearing production

Info

Publication number: CN211992571U
Application number: CN202020121056.3U
Authority: CN
Inventors: 何亚妙
Original assignee: Zhejiang Xinbada Robot Technology Co ltd
Current assignee: Dalian Yuqi Technology Co.,Ltd.
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-11-24
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a centre gripping subassembly is used in bearing production relates to bearing production technical field. The utility model discloses an operation panel and lead screw, the upper surface rigid coupling of operation panel has first curb plate and second curb plate, still including bloated tight subassembly and the round platform body, one side rigid coupling of the round platform body has the connecting plate, connecting plate and the cylindrical one end fixed connection of second, one side of connecting plate is close to one side of the round platform body and is cyclic annular rigid coupling and have four card posts, bloated tight subassembly includes the drum, the terminal surface of drum is cyclic annular and has seted up four draw-in grooves, the week side of drum is personally submitted cyclic annularly and has seted up four second spouts, first recess has all been seted up to the both sides face of second spout, the rigid coupling has a plurality of extension springs between the bottom of the board that resets and the tank. The utility model discloses a set up first curb plate, second curb plate, bloated tight subassembly and the round platform body, use through the cooperation of the tight subassembly of bloating and the round platform body, can make the cover obtain the tight centre gripping that expands at the bearing inner circle in the tight subassembly outside of bloating.

Description

Clamping assembly for bearing production

Technical Field

The utility model belongs to the technical field of the bearing production, especially, relate to a centre gripping subassembly is used in bearing production.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the coefficient of friction in its motion process, and guarantee its gyration precision, when processing bearing inner race, need carry out the centre gripping to bearing inner race fixedly, current bearing clamping device all carries out the centre gripping from the outside to bearing inner race fixedly, the processing to bearing both ends face has been greatly influenced to this kind of fixed mode, and can not set up the oil drain of bearing inner race, the operation is complicated, need centre gripping many times and dismantlement bearing inner race, in order to realize the processing to bearing both ends face, the efficiency of processing bearing inner race has been dragged slowly.

Therefore, the utility model discloses a bearing production is with centre gripping subassembly has solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping subassembly is used in bearing production, through setting up first curb plate, the second curb plate, tight subassembly and the round platform body expand, cooperation through tight subassembly and the round platform body expand is used, can make the cover obtain the tight centre gripping that expands at the bearing inner circle in the tight subassembly outside of expanding, convenient and fast, it is fixed that the centre gripping is carried out to the bearing inner circle from the outside to have solved current bearing clamping device, the very big processing to bearing both ends face that has influenced of this kind of fixed mode, and can not set up the oil drain of bearing inner circle, the operation is complicated, need centre gripping many times and dismantlement bearing inner circle, in order to realize the processing to bearing both ends face, the problem of the efficiency of processing bearing inner circle has been dragged slowly.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a clamping assembly for bearing production, which comprises an operation table and a screw rod, wherein the upper surface of the operation table is fixedly connected with a first side plate and a second side plate, and also comprises an expansion assembly and a circular table body;

a rotating plate is fixedly connected to the opposite side surfaces of the first side plate and the second side plate, a first cylinder and a second cylinder are fixedly connected to one side of each rotating plate, and the expansion assembly is fixedly connected to one end of the first cylinder;

one side of the circular truncated cone body is fixedly connected with a connecting plate, the connecting plate is fixedly connected with one end of the second cylinder, and one side of the connecting plate, which is close to the circular truncated cone body, is fixedly connected with four clamping columns in an annular manner;

the tight subassembly that expands includes the drum, the terminal surface of drum is cyclic annularly and has seted up four draw-in grooves, the week side of drum is personally submitted cyclic annularly and has seted up four second spouts, first recess has all been seted up to the both sides face of second spout, the inside sliding fit of second recess has the tight board that expands, two the equal sliding fit in inside of first spout has the board that resets, the rigid coupling has a plurality of extension springs, two between the bottom of the board that resets and the tank bottom of first spout the board rigid coupling that resets is in the both sides of the tight board that expands, the board that resets and the equal rigid coupling of the upper surface of the tight board that expands have a plurality of antislip strips.

Preferably, first recess has all been seted up on the opposite face of first curb plate and second curb plate, the second recess has been seted up to the tank bottom of first recess, one side rigid coupling of rotor plate has first crown plate, one side rigid coupling of first crown plate has the second crown plate, first crown plate and second crown plate are located the inside of first recess and second recess respectively and with respectively with first recess and second recess rotate to be connected.

Preferably, a support plate is fixedly connected to one side of the first side plate, a motor is fixedly mounted on the support plate, and a rotating shaft of the motor penetrates through the first side plate and is fixedly connected with the second disc.

Preferably, the rotating plate comprises a square column, a plurality of reinforcing ribs are fixedly connected between the square column and the rotating plate, and one end of the first cylinder and one end of the second cylinder are fixedly connected with the two square columns respectively.

Preferably, a T-shaped groove has been seted up to the upper surface of operation panel, sliding fit has a T shape slider in the T shape groove, the one end of lead screw from a left side to the right side run through operation panel, T shape slider in proper order and rotate with the medial surface in T shape groove and be connected, the other end rigid coupling of lead screw has hand wheel and lead screw and T shape slider threaded connection, T shape slider and second curb plate fixed connection.

Preferably, the anti-slip strips are arc-shaped strips made of wear-resistant rubber materials, and the cross sections of the arc-shaped strips are semicircular.

Preferably, the expansion assembly and the circular truncated cone are on the same axis, and the diameter of the connecting plate is the same as the outer diameter of the cylinder.

Preferably, a truncated cone-shaped groove is formed in the cylinder, the truncated cone-shaped groove is matched with the truncated cone body, the clamping column is matched with the clamping groove, and the bottom surface of the expansion plate is an inclined arc-shaped surface.

The utility model discloses following beneficial effect has: the utility model is provided with the first side plate, the second side plate, the expansion component and the round table body, and drives the transmission of the screw rod by twisting the hand wheel, under the action of the screw rod, the T-shaped slide block slides in the T-shaped groove to drive the second side plate to move inwards, the circular truncated cone body is gradually extruded into the cylinder, the clamping column is clamped in the clamping groove, under the extrusion of the peripheral side surface of the circular truncated cone, the expansion plate moves to the outside under the action of extrusion force in the second chute, the reset plate moves to the outside in the first chute and stretches the tension spring, the reset plate and the anti-slip strip on the surface of the expansion plate can be in extrusion contact with the inner surface of the bearing inner ring sleeved on the outer side of the expansion assembly along with the continuous extrusion of the circular truncated cone into the cylinder, the expansion clamping fixation of the inner circle of the bearing is realized, the operation of the mode is simple, the processing of two end faces of the bearing inner ring and the oil groove cannot be influenced, the dismounting is simple, and the arrangement of the anti-slip strip cannot damage the inner surface of the bearing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a clamping assembly for bearing production;

FIG. 2 is a disassembled view of the first side plate and the rotating plate;

FIG. 3 is a schematic structural view of the expansion assembly;

FIG. 4 is a cross-sectional view of the expansion assembly;

FIG. 5 is a schematic view of the structure of the cylinder;

FIG. 6 is a schematic structural view of the expansion plate and the reset plate;

FIG. 7 is a schematic structural view of a truncated cone;

FIG. 8 is a schematic view of the expansion assembly and the cone in combination;

in the drawings, the components represented by the respective reference numerals are listed below:

1. an operation table; 2. a first side plate; 3. a second side plate; 4. a T-shaped slot; 5. a T-shaped slider; 6. a screw rod; 7. a hand wheel; 8. a support plate; 9. a motor; 10. a rotating plate; 11. a first cylinder; 12. a second cylinder; 13. a circular truncated cone; 14. expanding the assembly; 1401. a cylinder; 1402. a card slot; 1403. expanding the plate; 1404. a reset plate; 1405. anti-slip strips; 1406. a tension spring; 1407. a first chute; 1408. a second chute; 15. a square column; 16. reinforcing ribs; 17. a first ring plate; 18. a second ring plate; 19. a first groove; 20. a second groove; 21. clamping the column; 22. a connecting plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention relates to a clamping assembly for bearing production, which comprises an operation table 1 and a screw rod 6, wherein the upper surface of the operation table 1 is fixedly connected with a first side plate 2 and a second side plate 3, and further comprises an expansion assembly 14 and a circular table body 13;

a rotating plate 10 is fixedly connected to the opposite side surfaces of the first side plate 2 and the second side plate 3, a first cylinder 11 and a second cylinder 12 are fixedly connected to one side of each of the two rotating plates 10, and the expansion assembly 14 is fixedly connected to one end of the first cylinder 11;

a connecting plate 22 is fixedly connected to one side of the truncated cone 13, the connecting plate 22 is fixedly connected to one end of the second cylinder 12, and four clamping columns 21 are fixedly connected to one side of the connecting plate 22, which is close to the truncated cone 13, in an annular shape;

the tight subassembly 14 that expands includes drum 1401, the terminal surface of drum 1401 is cyclic annularly and has seted up four draw-in grooves 1402, the week side of drum 1401 is cyclic annularly and has seted up four second spout 1408, first recess 19 has all been seted up to the both sides face of second spout 1408, the inside sliding fit of second recess 20 has the tight board 1403 that expands, two the equal sliding fit in inside of first spout 1407 has reset board 1404, the rigid coupling has a plurality of extension springs 1406 between the bottom of reset board 1404 and the tank bottom of first spout 1407, two the board 1404 rigid coupling that resets is in the both sides of the tight board 1403 that expands, the equal rigid coupling of the upper surface of the board 1404 and the tight board 1403 that expands has a plurality of antislip strips 1405 resets.

Further, first recess 19 has all been seted up on the 3 opposite faces of first curb plate 2 and second curb plate, second recess 20 has been seted up to the tank bottom of first recess 19, one side rigid coupling of rotor plate 10 has first crown plate 17, one side rigid coupling of first crown plate 17 has second crown plate 18, first crown plate 17 and second crown plate 18 are located the inside of first recess 19 and second recess 20 respectively and with respectively with first recess 19 and second recess 20 rotate to be connected.

Furthermore, a support plate 8 is fixedly connected to one side of the first side plate 2, a motor 9 is fixedly mounted on the support plate 8, and a rotating shaft of the motor 9 penetrates through the first side plate 2 and is fixedly connected with the second disc.

Further, the rotating plate 10 includes a square column 15, a plurality of reinforcing ribs 16 are fixedly connected between the square column 15 and the rotating plate 10, and one end of the first cylinder 11 and one end of the second cylinder 12 are respectively fixedly connected with the two square columns 15.

Further, a T-shaped groove 4 has been seted up to the upper surface of operation panel 1, sliding fit has a T-shaped slider 5 in the T-shaped groove 4, the one end of lead screw 6 runs through operation panel 1, T-shaped slider 5 from a left side to the right side in proper order and rotates with the medial surface in T-shaped groove 4 and be connected, the other end rigid coupling of lead screw 6 has hand wheel 7 and lead

screw

6 and 5 threaded connection of T-shaped slider, T-shaped

slider

5 and 3 fixed connection of second side plate.

Further, the antislip strip 1405 is an arc strip made of wear-resistant rubber, and the cross section of the arc strip is semicircular.

Further, the expansion assembly 14 and the cone 13 are on the same axis, and the diameter of the connecting plate 22 is the same as the outer diameter of the cylinder 1401.

Further, a truncated cone-shaped groove is formed in the cylinder 1401, the truncated cone-shaped groove is matched with the truncated cone body 13, the clamping column 21 is matched with the clamping groove 1402, and the bottom surface of the expansion plate 1403 is an inclined arc-shaped surface.

When the bearing expansion device is used, the inner ring of the bearing is sleeved on the peripheral side surface of the expansion assembly 14, the hand wheel 7 is screwed to drive the screw rod 6 to transmit, under the action of the screw rod 6, the T-shaped slide block 5 slides in the T-shaped groove 4 to drive the second side plate 3 to move inwards, the circular truncated cone 13 is gradually extruded into the cylinder 1401, the clamping column 21 is clamped in the clamping groove 1402, under the extrusion of the peripheral side surface of the circular truncated cone 13, the expansion plate 1403 is extruded in the second sliding groove 1408 to move outwards, the reset plate 1404 moves upwards in the first sliding groove 1407 to stretch the tension spring 1406, along with the continuous extrusion of the circular truncated cone 13 into the cylinder 1401, the anti-slip strips 1405 on the surfaces of the reset plate 1404 and the expansion plate 1403 can be in pressing contact with the inner surface of the inner ring of the bearing sleeved on the outer side of the expansion assembly 14 to realize the expansion clamping fixation of the inner ring of the bearing, the motor 9 drives the rotation plate 10 to rotate, so as to realize the rotation of the expansion assembly 14 and the, because the joint of card post 21 is in the inside of draw-in groove 1402, second cylinder 12 and round platform body 13 can be together rotated, at this moment, can be to the processing of bearing inner race both ends face and oil groove, after processing is accomplished, close motor 9, when waiting motor 9 stall, twist hand wheel 7 and drive the transmission of lead screw 6, make round platform body 13 outside side-to-side shifting, the tight board 1403 that expands on the subassembly 14 that expands at this moment can be inside from the second recess 20 of sliding back again under the effect of extension spring 1406 restoring force, the bearing inner race loses the tight centre gripping that expands, can easily take off.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a centre gripping subassembly is used in bearing production, includes operation panel (1), second recess (20), first spout (1407) and lead screw (6), the upper surface rigid coupling of operation panel (1) has first curb plate (2) and second curb plate (3), its characterized in that: the device also comprises an expansion assembly (14) and a circular truncated cone body (13);

a rotating plate (10) is fixedly connected to the opposite side surfaces of the first side plate (2) and the second side plate (3), a first cylinder (11) and a second cylinder (12) are fixedly connected to one side of each rotating plate (10), and the expansion assembly (14) is fixedly connected to one end of the first cylinder (11);

a connecting plate (22) is fixedly connected to one side of the round table body (13), the connecting plate (22) is fixedly connected with one end of the second cylinder (12), and four clamping columns (21) are fixedly connected to one side of the connecting plate (22) close to the round table body (13) in an annular manner;

expansion assembly (14) include drum (1401), four draw-in grooves (1402) have been seted up to the terminal surface of drum (1401) annularly, four second spout (1408) have been seted up annularly to the week side of drum (1401), first recess (19) have all been seted up to the both sides face of second spout (1408), the inside sliding fit of second recess (20) has expansion plate (1403), two the equal sliding fit in inside of first spout (1407) has reset plate (1404), the rigid coupling has a plurality of extension springs (1406) between the bottom of reset plate (1404) and the tank bottom of first spout (1407), two the both sides of expansion plate (1403) are being fixed up to reset plate (1404), the equal rigid coupling of upper surface of reset plate (1404) and expansion plate (1403) has a plurality of antislip strips (1405).

2. The clamping assembly for bearing production as claimed in claim 1, wherein the first side plate (2) and the second side plate (3) have opposite faces each provided with a first groove (19), the bottom of the first groove (19) has a second groove (20), one side of the rotating plate (10) is fixedly connected with a first annular plate (17), one side of the first annular plate (17) is fixedly connected with a second annular plate (18), and the first annular plate (17) and the second annular plate (18) are respectively located inside the first groove (19) and the second groove (20) and are respectively rotatably connected with the first groove (19) and the second groove (20).

3. The clamping assembly for bearing production according to claim 2, wherein a support plate (8) is fixedly connected to one side of the first side plate (2), a motor (9) is fixedly mounted on the support plate (8), and a rotating shaft of the motor (9) penetrates through the first side plate (2) and is fixedly connected with the second disc.

4. The clamping assembly for bearing production as claimed in claim 1, wherein the rotating plate (10) comprises a square column (15), a plurality of reinforcing ribs (16) are fixedly connected between the square column (15) and the rotating plate (10), and one end of the first cylinder (11) and one end of the second cylinder (12) are respectively fixedly connected with the two square columns (15).

5. The clamping assembly for bearing production according to claim 1, wherein a T-shaped groove (4) is formed in the upper surface of the operating platform (1), a T-shaped sliding block (5) is arranged in the T-shaped groove (4) in a sliding fit mode, one end of the screw rod (6) sequentially penetrates through the operating platform (1) and the T-shaped sliding block (5) from left to right and is rotatably connected with the inner side surface of the T-shaped groove (4), a hand wheel (7) is fixedly connected to the other end of the screw rod (6), the screw rod (6) is in threaded connection with the T-shaped sliding block (5), and the T-shaped sliding block (5) is fixedly connected with the second side plate (3).

6. The clamping assembly for bearing production as claimed in claim 1, wherein the anti-slip strip (1405) is an arc strip made of wear-resistant rubber material, and the cross section of the arc strip is semicircular.

7. A clamping assembly for producing a bearing according to claim 1, wherein said expansion assembly (14) and said cone (13) are on the same axis, and the diameter of said connecting plate (22) is the same as the outer diameter of the cylinder (1401).

8. The clamping assembly for bearing production as claimed in claim 1, wherein the cylinder (1401) is internally provided with a truncated cone-shaped groove, the truncated cone-shaped groove is matched with the truncated cone body (13), the clamping column (21) is matched with the clamping groove (1402), and the bottom surface of the expansion plate (1403) is an inclined arc-shaped surface.