CN221248609U

CN221248609U - Clamp for bearing machining

Info

Publication number: CN221248609U
Application number: CN202323212593.1U
Authority: CN
Inventors: 张小飞; 陈永力; 王琼; 李克明
Original assignee: Suzhou Zhenghe Precision Machinery Co ltd
Current assignee: Suzhou Zhenghe Precision Machinery Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-07-02
Anticipated expiration: 2033-11-24

Abstract

The utility model relates to the technical field of clamps, in particular to a clamp for bearing machining. Including the fixed disk, fixed disk middle part position fixed mounting has the stand, and the fixed disk bottom position equiangular mounting has the pneumatic cylinder, and the pneumatic cylinder is close to stand one end top position and is provided with first grip block, and the flexible end top position of pneumatic cylinder is provided with the spout, is provided with first spring in the spout, and first grip block bottom one end setting is in the spout, and stand outer wall position equiangular articulation has the rotating turret of V type structure, and the one end that the rotating turret top is close to first grip block is provided with the second grip block, and the pneumatic cylinder is close to rotating turret one end and the cooperation of rotating turret and use. The bearing inner and outer ring fixing device is convenient to fix the bearing inner and outer rings, and meanwhile can ensure the stability of fixing the bearing inner and outer rings.

Description

Clamp for bearing machining

Technical Field

The utility model relates to the technical field of clamps, in particular to a clamp for bearing machining.

Background

During the processing of the bearing, the bearing is required to be assembled, the bearing mainly comprises an outer ring, an inner ring, rolling bodies and a retainer, and during the assembly processing of the bearing, the inner ring and the outer ring of the bearing are required to be fixed by a clamp, and then the rolling bodies and the retainer are assembled.

The prior art has the following publication numbers: the utility model provides a anchor clamps are used in bearing processing of CN219005360U, includes the base, the fixed brace table and a plurality of riser that are equipped with in top of base, a plurality of all be equipped with the clamping structure on the riser, the fixed mounting panel that is equipped with in top of clamping structure, the top of mounting panel is equipped with the extending structure, the fixed diaphragm that is equipped with in extending structure's top, the bottom of diaphragm is equipped with a plurality of slots, the slot internalization is equipped with the inserted block, the fixed kicking block that is equipped with in bottom of inserted block.

When the device is used for fixing the bearing outer ring, the disc is required to be manually rotated to fix the bearing outer ring through the clamping plate, so that the bearing outer ring is inconvenient to fix. When the bearing inner ring is fixed, the bearing inner ring is clamped through the ejector block, if the bearing inner ring is ensured to be fixed and stable, the ejector block is inconvenient to install in the slot, and if the ejector block is convenient to install, the stability of the fixing of the bearing inner ring cannot be ensured.

Disclosure of utility model

(One) solving the technical problems

In order to solve the problems in the prior art, the utility model provides the clamp for bearing processing, which is convenient for fixing the inner ring and the outer ring of the bearing and can ensure the stability of fixing the inner ring and the outer ring of the bearing.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

The utility model provides a fixture for bearing processing, includes the fixed disk, fixed disk middle part position fixed mounting has the stand, the pneumatic cylinder is installed to fixed disk bottom equi-angle, the pneumatic cylinder is close to stand one end top position and is provided with first grip block, the flexible end top position of pneumatic cylinder is provided with the spout, be provided with first spring in the spout, first grip block bottom one end sets up in the spout, stand outer wall position equi-angle articulates there is the rotating turret of V type structure, the one end that the rotating turret top is close to first grip block is provided with the second grip block, the pneumatic cylinder is close to rotating turret one end and rotating turret cooperation use. The bearing inner and outer ring fixing device is convenient to fix the bearing inner and outer rings, and meanwhile can ensure the stability of fixing the bearing inner and outer rings.

Preferably, a second spring is arranged between one end of the bottom of the rotating frame and the upright post.

Preferably, the fixed disc is provided with a groove matched with the rotating frame.

Preferably, one end of the bottom of the rotating frame further comprises an extending part extending downwards, and in an initial state, one end of the top of the extending part protrudes above the fixed disc, and one end of the bottom of the extending part extends to the bottom of the fixed disc.

(III) beneficial effects

The utility model provides a clamp for bearing machining. The beneficial effects are as follows:

(1) When the hydraulic cylinder works, the first clamping plate which is close to the upright post can fix the bearing outer ring, meanwhile, when the hydraulic cylinder works, the hydraulic cylinder can rotate against the rotating frame, and the second clamping plate on the rotating frame is outwards opened away from the upright post, so that the bearing inner ring is fixed.

(2) The extension part protruding above the fixed disc is arranged below the concave fixed disc which rotates at the extension part when the rotating frame rotates to clamp the bearing inner ring, after machining is completed, the rotating frame is restored under the action of the second spring, in the restoring process of the rotating frame, the extension part can jack the machined bearing upwards, and the bearing is convenient to take down.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a bottom block diagram of the present utility model;

FIG. 3 is a diagram showing the distribution of the upright post, hydraulic cylinder, first clamping plate, turret and second clamping plate according to the present utility model.

In the figure: 1. a fixed plate; 2. a column; 3. a hydraulic cylinder; 4. a first clamping plate; 5. a chute; 6. a first spring; 7. a rotating frame; 8. a second clamping plate; 9. a second spring; 10. a groove; 11. an extension.

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.

As shown in fig. 1 to 3, the clamp for bearing processing in this embodiment includes a fixed disk 1, a column 2 is fixedly mounted in the middle of the fixed disk 1, a hydraulic cylinder 3 is mounted at equal angles in the bottom of the fixed disk 1, a first clamping plate 4 is disposed at a position above one end of the hydraulic cylinder 3, which is close to the column 2, a chute 5 is disposed at a position above the telescopic end of the hydraulic cylinder 3, a first spring 6 is disposed in the chute 5, when the hydraulic cylinder 3 works, the telescopic end is close to the column 2, and the first clamping plate 4 is close to the outer ring of the bearing towards the column. One end of the bottom of the first clamping plate 4 is arranged in the chute 5, a rotating frame 7 of a V-shaped structure is hinged at equal angles to the outer wall of the upright post 2, one end of the top of the rotating frame 7, which is close to the first clamping plate 4, is provided with a second clamping plate 8, and one end of the hydraulic cylinder 3, which is close to the rotating frame 7, is matched with the rotating frame 7. When the hydraulic cylinder 3 works, the telescopic end of the hydraulic cylinder can also prop against the bottom of the rotating frame 7, the rotating frame 7 rotates, and the second clamping plate 8 on the rotating frame 7 is continuously far away from the upright post 2 in the rotating process of the rotating frame 7, so that the outer support of the bearing inner ring can be realized, and the fixation of the bearing inner ring can be realized.

Further, a second spring 9 is arranged between one end of the bottom of the rotating frame 7 and the upright post 2. Can be when pneumatic cylinder 3 resets, rotating turret 7 automatic re-setting makes things convenient for the bearing inner race to place.

Further, the fixed disk 1 is provided with a groove 10 matched with the rotating frame 7.

Further, the bottom end of the rotating frame 7 further includes a downward extending extension portion 11, and when the extension portion 11 is in an initial state, one end of the top portion protrudes above the fixed disc 1, and one end of the bottom portion extends to the bottom of the fixed disc 1. When the rotating frame 7 rotates, the extending part 11 rotates below the fixed disc, at the moment, the bearing inner ring is placed and fixed on the fixed disc 1, and when the rotating frame 7 resets, the extending part 11 is restored to the upper part of the fixed disc 1 again, so that the bearing on the fixed disc 1 can be jacked up, and the bearing can be conveniently taken down.

Working principle: the bearing outer ring is placed and falls on the fixed disk 1, and can be jacked by extension 11 on rotating frame 7 when the bearing inner ring is placed, and the bearing inner ring of this moment is located fixed disk 1 top, and pneumatic cylinder 3 is at the during operation, and flexible end is close to towards stand 2, and first grip block 4 is close to the centre gripping of bearing outer ring towards the stand. When the hydraulic cylinder 3 works, the telescopic end of the hydraulic cylinder is also propped against the extension part 11 at the bottom of the rotating frame 7, the rotating frame 7 rotates, the second clamping plate 8 on the rotating frame 7 is continuously far away from the upright post 2 in the rotating process, the bearing inner ring can be outwards propped up and fixed, meanwhile, when the rotating frame 7 is outwards propped, the extension part 11 on the rotating frame 7 is continuously rotated to the lower part of the fixed disc 1, when the rotating frame 7 rotates to the limit position, the bearing inner ring is also propped up and fixed on the fixed disc 1, then the rolling bodies and the retainer are assembled, after the assembly is completed, the hydraulic cylinder 3 resets, the first clamping plate 4 releases the clamping of the bearing outer ring, the telescopic end of the hydraulic cylinder 3 continuously reduces the acting force on the rotating frame 7, the rotating frame 7 automatically resets under the action of the second spring 9, and simultaneously, one end of the top of the rotating frame 7 is shrunk, the outer supporting force on the bearing inner ring is released, one end of the bottom of the rotating frame 7 is outwards stretched and is upwards rotated, and when the rotating frame 7 rotates to the limit position, the extension part 11 can prop up the bearing inner ring upwards, and the bearing can be conveniently taken down.

Claims

1. The utility model provides a anchor clamps for bearing processing, includes fixed disk (1), its characterized in that: the utility model discloses a hydraulic cylinder (3) is installed to fixed disk (1) middle part position fixed mounting, pneumatic cylinder (3) are installed to fixed disk (1) bottom position equiangle, pneumatic cylinder (3) are close to stand (2) one end top position and are provided with first grip block (4), the flexible end top position of pneumatic cylinder (3) is provided with spout (5), be provided with first spring (6) in spout (5), first grip block (4) bottom one end sets up in spout (5), stand (2) outer wall position equiangle articulates has rotating frame (7) of V type structure, the one end that rotating frame (7) top is close to first grip block (4) is provided with second grip block (8), pneumatic cylinder (3) are close to rotating frame (7) one end and rotating frame (7) cooperation use.

2. The jig for bearing processing according to claim 1, wherein: a second spring (9) is arranged between one end of the bottom of the rotating frame (7) and the upright post (2).

3. The jig for bearing processing according to claim 2, wherein: the fixed disc (1) is provided with a groove (10) matched with the rotating frame (7).

4. A bearing machining jig according to claim 3, wherein: the bottom one end of the rotating frame (7) further comprises an extension part (11) extending downwards, when the extension part (11) is in an initial state, one end of the top protrudes above the fixed disc (1), and one end of the bottom extends to the bottom of the fixed disc (1).