CN213730563U

CN213730563U - Zero processing special fixture of bearing class

Info

Publication number: CN213730563U
Application number: CN202022821425.2U
Authority: CN
Inventors: 尹晓川
Original assignee: Taiyuan Xiangxinlei Industry And Trade Co ltd
Current assignee: Taiyuan Xiangxinlei Industry And Trade Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-20
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a zero processing special fixture of bearing class, which comprises a strut, the quantity of pillar is two sets of, and is two sets of perpendicular fixed mounting has the holder between the lower extreme position of pillar, and is two sets of the dog has all been welded to one side outer wall top position that the pillar is close to each other, and a lateral wall position of dog is provided with the clamping bar perpendicularly, the one end that the dog was kept away from to the clamping bar is provided with splint, threaded connection has the rotating pin between splint and the clamping bar, and the equal screw thread of front and back end of rotating pin has cup jointed the swivel nut, the dog has been kept away from and has been seted up between the inside of pillar and one side outer wall position and has been connected the chamber, the inside packing of connecting the chamber has the plug bush. The utility model discloses in, special fixture can carry out angle modulation around following to make things convenient for the power of unloading between two sets of folders in order to take off the work piece, the convenience is used fixture's dismouting, simultaneously, is equipped with the combination supporter and makes fixture's fixed use and angle modulation use the flexibility ratio of operation high.

Description

Zero processing special fixture of bearing class

Technical Field

The utility model relates to a parts machining centre gripping technical field especially relates to a zero processing special fixture of bearing class.

Background

The bearing part plays the support mechanical rotator when using, reduce the coefficient of friction in its motion process and guarantee its effect of gyration precision, be the accessory commonly used in mechanical equipment, add man-hour, need use special fixture to realize that the clamp of bearing part dress is fixed so that the processing operation is specific, traditional special fixture is when using, can not carry out angle modulation around following, lead to the power of unloading between two sets of folders inconvenient, it is inconvenient to fixture's dismouting use, and simultaneously, fixture's fixed use and angle modulation use the flexibility ratio of operation poor, special fixture's use has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing type zero-machining special fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a zero processing special fixture of bearing class, includes the pillar, the quantity of pillar is two sets of, and is two sets of perpendicular fixed mounting has the holder between the lower extreme position of pillar, and is two sets of one side outer wall top position that the pillar is close to each other all welds the dog, and a lateral wall position of dog is provided with the clamping bar perpendicularly, the one end that the dog was kept away from to the clamping bar is provided with splint, threaded connection has the rotating pin between splint and the clamping bar, and the equal screw thread of front and back end of rotating pin has cup jointed the swivel nut, the dog has been kept away from and has been seted up between the inside of pillar and one side outer wall position and has been connected the chamber, the inside packing that connects the chamber has the plug bush.

Preferably, the two groups of the supporting columns are horizontally distributed and vertically installed, and the centers of the transverse shafts of the two groups of the clamping rods are arranged on the same transverse line.

Preferably, two sets of the equal fixed mounting in one side outer wall position that splint are close to each other has a rubber pad, and splint are the arc type structure, and are two sets of splint reverse setting.

Preferably, two adjacent groups of the screw sleeves are respectively and movably arranged between the front surface and the rear surface of the clamping plate and the clamping rod which are close to each other, the clamping plate is movably connected with the clamping rod through a rotating pin, and the movable angle range of the clamping plate in the front-rear direction is zero to thirty degrees.

Preferably, one end of the clamping rod is arranged in the connecting cavity, the plug bush is sleeved between the clamping rod and the stop block in a threaded manner, and the clamping rod is movably connected with the stop block through the connecting cavity and the plug bush.

Preferably, the perpendicular welding of bottom intermediate position of holder has the traveller, and the inside slidable mounting of traveller has the reference column, the lower extreme welding of reference column has the supporting seat, supporting seat parallel arrangement is in the below of holder, and the size of supporting seat and holder is the same, it has two sets of foam blocks, two sets of to pack between supporting seat and the holder the equal fixed mounting in one side outer wall position that the foam block kept away from each other has the holder.

Preferably, the pillar and the foam block are combined into a T-shaped structure, the foam block is movably mounted between the supporting seat and the clamping seat, the two groups of pillar outer walls are respectively contacted with the outer walls of the two sides of the supporting seat and the clamping seat, pull grooves are formed between the front surface and the rear surface of the pillar, the two groups of pillar outer walls are arranged on the two sides of the sliding pillar, and the lower end of the sliding pillar is vertically slidably mounted in the middle of the upper surface of the supporting seat.

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

1. in the utility model, the assembly between the clamping rod and the clamping plate is realized by arranging the rotating pin, and the threaded sleeve is unscrewed, so that the angle can be adjusted along the front and back directions when the clamping plate is stressed under the connecting action of the rotating pin, the force unloading between the two groups of clamping pieces is convenient to take down workpieces, the assembly positioning between the clamping rod and the stop block is provided by the matching connecting cavity, and the clamping mechanism is reinforced by screwing the inserting sleeve, so that the clamping mechanism can be conveniently disassembled and assembled;

2. in the utility model, the connection between the supporting seat and the clamping seat is realized through the sliding assembly by arranging the sliding column and the positioning column to form a combined supporting body, so that the clamping mechanism can carry out angle adjustment, and the pulling groove is matched for plugging the filler consisting of the foam block and the clamping column, thereby improving the flexibility of the fixed use and the adjustable use operation of the combined supporting body;

to sum up, special fixture can carry out angle modulation around following to make things convenient for the power of unloading between two sets of folders in order to take off the work piece, conveniently to fixture's dismouting use, simultaneously, be equipped with the combination supporter and make fixture's fixed use and angle modulation use the flexibility ratio of operation high.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a special fixture for zero machining of bearings according to the present invention;

fig. 2 is a cross-sectional view of a part a of the special fixture for zero machining of bearings provided by the present invention;

fig. 3 is a schematic structural view of a second embodiment of the special fixture for zero machining of bearings provided by the utility model.

In the figure: the device comprises a support column 1, a clamping seat 2, a stop block 3, a clamping rod 4, a clamping plate 5, a rubber pad 6, a rotating pin 7, a threaded sleeve 8, a connecting cavity 9, an inserting sleeve 10, a sliding column 11, a positioning column 12, a supporting seat 13, a foam block 14, a clamping column 15 and a pull groove 16.

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.

Example one

Referring to fig. 1-2, a zero processing special fixture of bearing class, including pillar 1, the quantity of pillar 1 is two sets of, perpendicular fixed mounting has holder 2 between the lower extreme position of two sets of pillars 1, dog 3 has all been welded to one side outer wall top position that two sets of pillars 1 are close to each other, and a lateral wall position of dog 3 is provided with clamping bar 4 perpendicularly, the one end that dog 3 was kept away from to clamping bar 4 is provided with splint 5, threaded connection has rotational pin 7 between splint 5 and the clamping bar 4, and the equal screw thread of front and back end of rotational pin 7 has cup jointed swivel nut 8, dog 3 has been kept away from and has been seted up between the inside of pillar 1 and the one side outer wall position and has been connected chamber 9, the inside packing that connects chamber 9 has.

1 horizontal distribution of two sets of pillars, and 1 vertical installation of pillar, the cross axle center of two sets of clamping bars 4 sets up on same horizontal line, the equal fixed mounting in one side outer wall position that two sets of splint 5 are close to each other has rubber pad 6, and splint 5 is the arc type structure, two sets of splint 5 are reverse to be set up, adjacent two sets of swivel nut 8 respectively movable mounting be close to between the front and back surface position each other at splint 5 and clamping bar 4, and splint 5 pass through swivel pin 7 and clamping bar 4 swing joint, splint 5 is zero degree to thirty degrees in the angle range of activity of fore-and-aft direction, the one end setting of clamping bar 4 is in the inside of connecting chamber 9, and plug bush 10 screw cup joints between clamping bar 4 and dog 3, clamping bar 4 is through connecting chamber 9 and plug bush 10 and dog 3 swing joint.

Example two

Referring to fig. 2-3, a zero processing special fixture of bearing class, including pillar 1, the quantity of pillar 1 is two sets of, perpendicular fixed mounting has holder 2 between the lower extreme position of two sets of pillars 1, dog 3 has all been welded to one side outer wall top position that two sets of pillars 1 are close to each other, and a lateral wall position of dog 3 is provided with clamping bar 4 perpendicularly, the one end that dog 3 was kept away from to clamping bar 4 is provided with splint 5, threaded connection has rotational pin 7 between splint 5 and the clamping bar 4, and the equal screw thread of front and back end of rotational pin 7 has cup jointed swivel nut 8, dog 3 has been kept away from and has been seted up between the inside of pillar 1 and the one side outer wall position and has been connected chamber 9, the inside packing that connects chamber 9 has.

Two groups of supporting columns 1 are horizontally distributed, the supporting columns 1 are vertically arranged, the centers of the cross shafts of two groups of clamping rods 4 are arranged on the same cross line, rubber pads 6 are fixedly arranged at the outer wall positions of one sides, close to each other, of two groups of clamping plates 5, the clamping plates 5 are of an arc-shaped structure, the two groups of clamping plates 5 are reversely arranged, two adjacent groups of screw sleeves 8 are respectively and movably arranged between the front surface positions and the rear surface positions, close to each other, of the clamping plates 5 and the clamping rods 4, the clamping plates 5 are movably connected with the clamping rods 4 through rotating pins 7, the movable angle range of the clamping plates 5 in the front-rear direction ranges from zero degrees to thirty degrees, one ends of the clamping rods 4 are arranged in a connecting cavity 9, inserting sleeves 10 are sleeved between the clamping rods 4 and the stop blocks 3 through threads, the clamping rods 4 are movably connected with the stop blocks 3 through the connecting cavity 9 and the inserting sleeves 10, a sliding column 11 is vertically welded at the middle position of the bottom of the clamping base 2, and a positioning column 12 is slidably arranged in the sliding column 11, the lower end of the positioning column 12 is welded with a supporting seat 13, the supporting seat 13 is arranged below the clamping seat 2 in parallel, the supporting seat 13 and the clamping seat 2 have the same size, two groups of foam blocks 14 are filled between the supporting seat 13 and the clamping seat 2, clamping columns 15 are fixedly arranged at the outer wall positions of one sides, far away from each other, of the two groups of foam blocks 14, the clamping columns 15 and the foam blocks 14 are combined into a T-shaped structure, the foam blocks 14 are movably arranged between the supporting seat 13 and the clamping seat 2, the outer walls of one sides, close to each other, of the two groups of clamping columns 15 are respectively contacted with the supporting seat 13 and the outer walls of two sides of the clamping seat 2, pull grooves 16 are formed between the front surface position and the rear surface position of the clamping columns 15, the sliding columns 11 and the positioning columns 12 are assembled in a sliding mode to realize the connection between the supporting seat 13 and the clamping seat 2, so that a combined supporting body is formed, the clamping mechanism can carry out angle adjustment, and the pull grooves 16 are matched to plug and pull a filling body formed by the foam blocks 14 and the clamping columns 15, the flexibility of the fixed use and the adjustment use operation of the combined support body is improved, the two groups of clamping columns 15 are arranged at the two sides of the sliding column 11 in parallel, and the lower end of the sliding column 11 is vertically and slidably mounted at the middle position of the upper surface of the supporting seat 13.

The working principle is as follows: the support 1 and the clamping base 2 are combined into a frame body of the clamp to provide mounting support for the clamping mechanism, the clamping rod 4 and the clamping plate 5 which are installed by taking the stop dog 3 as a base body are combined into a clamping piece structure, the number of the clamping piece structure is two, when the clamp is used, bearing parts are arranged between the two groups of clamping pieces, the rubber pad 6 is used as an interlayer for filling and sealing, the stable clamping of a workpiece is realized so as to facilitate subsequent processing treatment, the rotating pin 7 is used for realizing the assembly between the clamping rod 4 and the clamping plate 5, the threaded sleeve 8 is screwed off, at the moment, the angle adjustment can be carried out along the front and back direction when the clamping plate 5 is stressed under the connecting action of the rotating pin 7, so that the force unloading between the two groups of clamping pieces is facilitated to take off the workpiece, the connecting cavity 9 is used for providing the assembly positioning between the clamping rod 4 and the stop dog 3, the inserting sleeve 10 is screwed in for reinforcing, so as to facilitate the assembly and disassembly and assembly of the clamping mechanism, the sliding column 11 and the positioning column 12 are used for realizing the connection between the supporting base 13 and the clamping base 2 through sliding assembly, constitute the combined supporting body for fixture can carry out angle modulation, and the cooperation uses the obturator that 16 plugs of kerve comprise foam block 14 and clamp post 15, improves the fixed use of combined supporting body and adjusts the flexibility ratio of using the operation, the utility model discloses in, special fixture can carry out angle modulation around following to make things convenient for the power of unloading between two sets of folders in order to take off the work piece, and the convenience is used fixture's dismouting, and simultaneously, it makes fixture's fixed use and angle modulation use the flexibility ratio of operation high to be equipped with the combined supporting body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A special fixture for zero machining of bearings comprises a support column (1) and is characterized in that, the number of the supporting columns (1) is two, a clamping seat (2) is vertically and fixedly arranged between the lower end positions of the two groups of supporting columns (1), the top positions of the outer walls of the two groups of supporting columns (1) at the mutually close sides are welded with a stop block (3), a clamping rod (4) is vertically arranged on one side wall of the stop block (3), a clamping plate (5) is arranged at one end of the clamping rod (4) far away from the stop block (3), a rotating pin (7) is connected between the clamping plate (5) and the clamping rod (4) through screw threads, and the front end and the rear end of the rotating pin (7) are both in threaded sleeve connection with threaded sleeves (8), a connecting cavity (9) is formed between the positions of the outer wall of the inner part and one side, far away from the strut (1), of the stop block (3), and an inserting sleeve (10) is filled in the connecting cavity (9).

2. The special fixture for zero machining of bearings as claimed in claim 1, wherein two groups of said supporting columns (1) are horizontally distributed, and the supporting columns (1) are vertically installed, and the centers of the transverse axes of two groups of said clamping bars (4) are arranged on the same transverse line.

3. The special fixture for zero machining of bearings as claimed in claim 1, wherein the rubber pads (6) are fixedly mounted on the outer wall of the two sets of clamping plates (5) at the side close to each other, the clamping plates (5) are arc-shaped, and the two sets of clamping plates (5) are arranged in opposite directions.

4. The special fixture for zero machining of bearings according to claim 1, wherein two adjacent sets of the screw sleeves (8) are respectively movably mounted between the front and rear surface positions of the clamping plate (5) and the clamping rod (4) which are close to each other, the clamping plate (5) is movably connected with the clamping rod (4) through a rotating pin (7), and the movable angle range of the clamping plate (5) in the front and rear direction is zero degrees to thirty degrees.

5. The special fixture for zero machining of bearings according to claim 1, characterized in that one end of the clamping rod (4) is arranged inside the connecting cavity (9), the insert sleeve (10) is sleeved between the clamping rod (4) and the stop block (3) in a threaded manner, and the clamping rod (4) is movably connected with the stop block (3) through the connecting cavity (9) and the insert sleeve (10).

6. The special fixture for zero machining of bearings as claimed in claim 1, wherein a sliding column (11) is vertically welded at the middle position of the bottom of the clamping seat (2), a positioning column (12) is slidably installed inside the sliding column (11), a supporting seat (13) is welded at the lower end of the positioning column (12), the supporting seat (13) is arranged below the clamping seat (2) in parallel, the supporting seat (13) and the clamping seat (2) are the same in size, two sets of foam blocks (14) are filled between the supporting seat (13) and the clamping seat (2), and the clamping column (15) is fixedly installed at the outer wall position of one side, away from each other, of the two sets of foam blocks (14).

7. The special fixture for zero machining of bearings according to claim 6, characterized in that the clamping columns (15) and the foam blocks (14) are combined into a T-shaped structure, the foam blocks (14) are movably mounted between the supporting base (13) and the clamping base (2), the outer walls of the two groups of clamping columns (15) close to each other are respectively contacted with the supporting base (13) and the outer walls of the two sides of the clamping base (2), a pull groove (16) is formed between the front surface and the rear surface of each clamping column (15), the two groups of clamping columns (15) are arranged at the two sides of the sliding column (11) in parallel, and the lower end of the sliding column (11) is vertically and slidably mounted at the middle position of the upper surface of the supporting base (13).