CN219861492U

CN219861492U - Bearing ring quenching fixture

Info

Publication number: CN219861492U
Application number: CN202321202190.6U
Authority: CN
Inventors: 王海涛; 王庆香
Original assignee: Linqing Yulian Bearing Technology Co ltd
Current assignee: Linqing Yulian Bearing Technology Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-20
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of bearing machining clamps, in particular to a bearing ring quenching clamp. Including circular mounting panel, one side slidable mounting of circular mounting panel has a plurality of arc splint that are annular array and arrange, be equipped with a plurality of U-shaped cassettes on the outer wall of arc splint, it is a plurality of to overlap on the arc splint be equipped with a plurality of bearing rings, bearing ring slidable mounting is in a plurality of U-shaped cassettes that correspond, it has a plurality of first rectangle logical grooves that are radial and arrange to run through on the circular mounting panel, sliding mounting has the slider in the first rectangle logical groove, the screw thread runs through on the slider has first lead screw, the cavity has been seted up on the circular mounting panel. Through simple expansion structure to can once carry out quick centre gripping to a plurality of bearing rings, and then can be convenient for carry out the simultaneous quenching to a plurality of bearing rings and handle, can effectively improve the production efficiency of bearing.

Description

Bearing ring quenching fixture

Technical Field

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

Background

Along with the continuous development of science and technology, industrial production degree of automation is deepened continuously, people are increasing to the demand of various machines, the bearing is used in a large number as the bearing and the fixed part of machinery rotating parts, a large amount of bearings are produced, the bearing need carry out quenching treatment to the bearing ring in the production course of working, thereby improve bearing ring's surface hardness and wearability, consequently, need use anchor clamps to carry out the centre gripping to the bearing ring, thereby the operation of conveniently quenching prevents bearing ring deformation, an authorized bulletin number is CN 208437696U's bearing ring anchor clamps in the prior art, the bearing ring processing equipment technical field has been related to, the problem that current bearing ring centre gripping mode concentricity is not high has been solved. The technical scheme is that the bearing ring clamp comprises a three-jaw chuck body, wherein three clamping jaws are arranged on the three-jaw chuck body, mounting blocks are fixed on two sides of each clamping jaw, and a thimble for supporting and tightly fixing the bearing ring is connected to each mounting block. The bearing ring clamping device is reasonable in structure, six ejector pins are used for clamping and fixing the bearing ring, and original three-point fixing is changed into six-point fixing, so that concentricity of the bearing ring and the clamp is higher when the clamp clamps the bearing ring, and ellipse after the clamped bearing ring is processed is reduced.

However, the bearing ring clamp is inconvenient to clamp a plurality of bearing rings in use, and only a single bearing ring can be clamped at a time, so that the processing efficiency of the bearing rings is seriously affected.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: a bearing ring quenching fixture is provided that solves the problems set forth in the background art described above.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bearing ring quenching anchor clamps, includes circular mounting panel, one side slidable mounting of circular mounting panel has a plurality of arc splint that are the array arrangement of annular, be equipped with a plurality of U-shaped cassettes on the outer wall of arc splint, a plurality of the cover is equipped with a plurality of bearing rings on the arc splint, bearing ring slidable mounting is in a plurality of U-shaped cassettes that correspond, it has a plurality of first rectangle logical grooves that are radial arrangement to run through on the circular mounting panel, sliding mounting has the slider in the first rectangle logical groove, the screw thread runs through on the slider has first lead screw, the cavity has been seted up on the circular mounting panel, a plurality of the one end that first lead screw is close to each other all extends to in the cavity and welds first bevel gear, rotate on the circular mounting panel and install the pivot, fixed cover is equipped with the second bevel gear in the pivot, the second bevel gear rotates to be installed in the cavity and all meshes with a plurality of first bevel gears.

To facilitate adjustment of the position of the plurality of bearing rings:

as a further improvement of the above technical scheme: the arc splint still includes the second rectangle through groove, the second rectangle through groove runs through with between the top surface and the bottom surface of arc splint, the second rectangle is expert to be used for sliding in the groove and is run through there is a plurality of second lead screws, the one end of second lead screw is rotated with the U-shaped cassette that corresponds and is connected, fixed mounting has two racks on the inner wall of arc splint, the thread bush is equipped with the tooth piece on the second lead screw, the tooth piece all meshes with two racks that correspond.

The beneficial effects of this improvement are: through the arrangement, the positions of the bearing rings are convenient to adjust, the distance between the bearing rings is further adjusted, and the quenching effect of the bearing rings can be effectively ensured.

In order to make the first screw rotation more stable:

as a further improvement of the above technical scheme: a first through hole is formed between the cavity and the first rectangular through groove in a penetrating mode, the first screw rod penetrates through the first through hole in a rotating mode, a first threaded through hole is formed in the sliding block in a penetrating mode, and threads of the first screw rod penetrate through the first threaded through hole.

The beneficial effects of this improvement are: through setting up first through-hole to can support and spacing first lead screw, make first lead screw rotate more stably.

In order to make the rotation of the shaft more stable:

as a further improvement of the above technical scheme: the cavity is far away from the one side inner wall of arc splint and runs through there is the second through-hole, the pivot rotates and runs through the second through-hole, the welding has the crank in the pivot.

The beneficial effects of this improvement are: through setting up the second through-hole to can carry out spacing and support the pivot, make the pivot rotate more stably.

To prevent the slider from rocking:

as a further improvement of the above technical scheme: the one end welding that the slider kept away from arc splint has the slide, slide and circular mounting panel sliding connection.

The beneficial effects of this improvement are: through setting up the slide to can carry out spacingly to the slider, prevent that the sliding block from rocking, can effectively improve the steadiness of structure.

In order to fix the shaft without affecting its rotation:

as a further improvement of the above technical scheme: the U-shaped clamping seat is provided with a round groove, a rotating block is rotatably arranged in the round groove, and the rotating block is welded with the second screw rod.

The beneficial effects of this improvement are: through setting up circular slot and turning block to be convenient for support and spacing to the second lead screw, the second lead screw of being convenient for drives U-shaped cassette activity.

In order to facilitate the second lead screw to drive the tooth block to move:

as a further improvement of the above technical scheme: the tooth block is penetrated with a second threaded through hole, and the second screw rod is threaded to observe the second threaded through hole.

The beneficial effects of this improvement are: through setting up the second screw through-hole to be convenient for the second lead screw drives the tooth piece activity.

The beneficial effects of the utility model are as follows: through simple expansion structure to can once carry out quick centre gripping to a plurality of bearing rings, and then can be convenient for carry out the simultaneous quenching to a plurality of bearing rings and handle, can effectively improve the production efficiency of bearing.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

fig. 5 is a schematic perspective view of a tooth block according to the present utility model.

In the figure: 1. a circular mounting plate; 2. an arc clamping plate; 3. a U-shaped clamping seat; 4. a bearing ring; 5. a first rectangular through slot; 6. a slide block; 7. a first screw rod; 8. a chamber; 9. a first bevel gear; 10. a rotating shaft; 11. a second bevel gear; 12. a second rectangular through slot; 13. a second screw rod; 14. a rack; 15. tooth blocks.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-5, a bearing ring quenching fixture comprises a circular mounting plate 1, one side of the circular mounting plate 1 is slidably provided with a plurality of arc clamping plates 2 distributed in an annular array, the outer wall of the arc clamping plates 2 is provided with a plurality of U-shaped clamping seats 3, a plurality of bearing rings 4 are sleeved on the arc clamping plates 2, the bearing rings 4 are slidably arranged in the corresponding plurality of U-shaped clamping seats 3, a plurality of first rectangular through grooves 5 distributed radially penetrate through the circular mounting plate 1, a sliding block 6 is slidably arranged in the first rectangular through grooves 5, a first screw rod 7 penetrates through threads on the sliding block 6, a cavity 8 is formed on the circular mounting plate 1, one ends, close to each other, of the first screw rods 7 extend into the cavity 8 and are welded with a first bevel gear 9, a rotating shaft 10 is rotatably arranged on the circular mounting plate 1, the rotating shaft 10 is fixedly sleeved with a second bevel gear 11, the second bevel gear 11 is rotatably arranged in the cavity 8 and is meshed with a plurality of first bevel gears 9, through a simple expansion structure, a plurality of bearing rings 4 can be rapidly clamped at one time, and further the bearing rings 4 can be conveniently quenched simultaneously, the production efficiency of the bearing can be effectively improved, the arc clamping plate 2 further comprises a second rectangular through groove 12, the second rectangular through groove 12 penetrates through the space between the top surface and the bottom surface of the arc clamping plate 2, a plurality of second screw rods 13 penetrate through the second rectangular through groove 12 in a sliding manner, one end of each second screw rod 13 is rotatably connected with a corresponding U-shaped clamping seat 3, two racks 14 are fixedly arranged on the inner wall of the arc clamping plate 2, a gear block 15 is sleeved on each second screw rod 13, the gear block 15 is meshed with the corresponding two racks 14, through setting up like this to be convenient for adjust the position of a plurality of bearing rings 4, and then adjust the distance between each bearing ring 4, can effectively guarantee the quenching effect of each bearing ring 4, run through between cavity 8 and the first rectangle through-hole 5 has first through-hole, first lead screw 7 rotates and runs through first through-hole, it has first screw thread through-hole to run through on the slider 6, first lead screw 7 screw thread runs through first screw thread through-hole, through setting up first through-hole, thereby can support and spacing first lead screw 7, make first lead screw 7 rotate more stable, cavity 8 keep away from and run through the second through-hole on the one side inner wall of arc splint 2, pivot 10 rotates and runs through the second through-hole, the welding has the crank in the pivot 10, through setting up the second through-hole, thereby can be spacing and support pivot 10, make pivot 10 rotate more stable, slider 6 is kept away from arc splint 2's one end welding and is had the slide, slide and circular mounting plate 1 sliding connection, thereby through setting up the slide, can rock slider 6, can prevent that slider 6 from rocking, can improve the activity block 3, thereby set up the second through-hole 13 through-hole, the second through-hole is convenient for the second through-hole is rotated to the second through-hole, the second through-hole is rotated to the second through-hole 13, the second through-hole is convenient for rotate to set up 13, and is rotated to the second through-hole 13, and is convenient for rotate the second through-hole 13.

The working principle of the utility model is as follows: when the novel bearing ring is used, the plurality of bearing rings 4 are sleeved on the plurality of arc clamping plates 2, the inner wall of the top of the bearing ring 4 is contacted with the inner wall of the corresponding U-shaped clamping seat 3, then the crank is rotated, the rotating shaft 10 is driven to rotate, the rotating shaft 10 drives the second bevel gear 11 to rotate, the plurality of first bevel gears 9 are driven to rotate, the plurality of first lead screws 7 are driven to rotate, the plurality of sliding blocks 6 are driven to slide in the corresponding first rectangular through grooves 5 and far away from the cavity 8 respectively, the plurality of sliding blocks 6 simultaneously drive the corresponding arc clamping plates 2 to slide on the circular mounting plate 1 and far away from each other, the bearing ring 4 is enabled to slide into the plurality of corresponding U-shaped clamping seats 3 until the bearing ring 4 is contacted with the inner wall of the plurality of corresponding U-shaped clamping seats 3, the plurality of bearing rings 4 are clamped, the plurality of bearing rings 4 are arranged in a single way, the bearing rings 4 can be rapidly clamped, the plurality of bearing rings 4 can be quenched simultaneously, the bearing rings 4 can be conveniently, the production efficiency of the bearing can be effectively improved, when the positions of the U-shaped clamping seats 3 need to be adjusted, the second sliding blocks are driven to slide in the corresponding rectangular through grooves 5 and far away from the cavity 8 respectively, the corresponding U-shaped clamping seats 13 are driven by the corresponding lead screws 13, the two clamping blocks are driven to rotate, the corresponding to the corresponding U-shaped clamping seats 13 can be adjusted, the two lead screws 13 can be conveniently and the two clamping frames are meshed with the corresponding U-shaped clamping seats, the two clamping seats 13 are correspondingly, the two clamping seats are meshed with the corresponding U-shaped clamping seats, and the two clamping seats are correspondingly, and the two clamping frames are correspondingly matched with the two clamping frames, and the two clamping frames are matched with the two clamping frames, and the two clamping frames are respectively, and the two clamping frames are matched with the two are respectively.

It should be noted that, in this document, 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.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. Bearing ring quenching anchor clamps, including circular mounting panel (1), its characterized in that: one side slidable mounting of circular mounting panel (1) has arc splint (2) that a plurality of are annular array and arrange, be equipped with a plurality of U-shaped cassette (3) on the outer wall of arc splint (2), a plurality of the cover is equipped with a plurality of bearing rings (4) on arc splint (2), bearing rings (4) slidable mounting is in a plurality of U-shaped cassette (3) that correspond, it has a plurality of first rectangle logical groove (5) that are radial arrangement to run through on circular mounting panel (1), sliding installation has slider (6) in first rectangle logical groove (5), the screw thread runs through on slider (6) has first lead screw (7), set up cavity (8) on circular mounting panel (1), a plurality of the one end that first lead screw (7) are close to each other all extends to in cavity (8) and has welded first bevel gear (9), rotate on circular mounting panel (1) and install pivot (10), fixed cover is equipped with second bevel gear (11) on pivot (10), second bevel gear (11) rotate and install in cavity (8) and a plurality of bevel gears (9).

2. A bearing ring quenching fixture as claimed in claim 1, wherein: the arc-shaped clamping plate (2) further comprises a second rectangular through groove (12), the second rectangular through groove (12) penetrates through the space between the top surface and the bottom surface of the arc-shaped clamping plate (2), a plurality of second screw rods (13) penetrate through the second rectangular through groove (12) in a sliding mode, one end of each second screw rod (13) is rotationally connected with a corresponding U-shaped clamping seat (3), two racks (14) are fixedly mounted on the inner wall of the arc-shaped clamping plate (2), a tooth block (15) is sleeved on each second screw rod (13) in a threaded mode, and each tooth block (15) is meshed with the corresponding two racks (14).

3. A bearing ring quenching fixture as claimed in claim 1, wherein: a first through hole is formed between the cavity (8) and the first rectangular through groove (5), the first screw rod (7) rotates to penetrate through the first through hole, a first threaded through hole is formed in the sliding block (6) in a penetrating mode, and threads of the first screw rod (7) penetrate through the first threaded through hole.

4. A bearing ring quenching fixture as claimed in claim 1, wherein: the cavity (8) is far away from the second through hole penetrating through the inner wall of one side of the arc clamping plate (2), the rotating shaft (10) rotates to penetrate through the second through hole, and the crank is welded on the rotating shaft (10).

5. A bearing ring quenching fixture as claimed in claim 1, wherein: one end of the sliding block (6) far away from the arc clamping plate (2) is welded with a sliding plate, and the sliding plate is in sliding connection with the circular mounting plate (1).

6. A bearing ring quenching fixture as claimed in claim 2, wherein: a round groove is formed in the U-shaped clamping seat (3), a rotating block is rotatably installed in the round groove, and the rotating block is welded with the second screw rod (13).

7. A bearing ring quenching fixture as claimed in claim 2, wherein: the tooth block (15) is penetrated with a second threaded through hole, and the second screw rod (13) is in threaded observation with the second threaded through hole.