CN215546269U - Glove chain bearing pin shaft welding fixture - Google Patents
Glove chain bearing pin shaft welding fixture Download PDFInfo
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- CN215546269U CN215546269U CN202121884227.9U CN202121884227U CN215546269U CN 215546269 U CN215546269 U CN 215546269U CN 202121884227 U CN202121884227 U CN 202121884227U CN 215546269 U CN215546269 U CN 215546269U
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- bearing pin
- pin shaft
- positioning
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Abstract
The utility model discloses a glove chain bearing pin shaft welding fixture which comprises a base, wherein a flat positioning block is fixed in the middle of the top surface of the base, vertical plates are fixed on the front side and the rear side of the top surface of the positioning block, a supporting block is fixedly connected to the upper end of each vertical plate, a round positioning block is arranged between each supporting block and each flat positioning block, balls are arranged on the top surface and the bottom surface of each round positioning block, a rolling groove is formed in one end, close to each flat positioning block, of each supporting block, each ball is arranged in the corresponding rolling groove in a rolling mode, a chain plate positioning block is fixed at the top end of each supporting block, and positioning holes are formed in two sides of each chain plate positioning block. The device has the advantages that the design is reasonable, the device runs stably, and the clamp can be used for conveniently and temporarily fixing the bearing pin shafts with different specifications during working, so that the applicability of the device is greatly improved, the positioning of the device is accurate, and the quality of the welding processing of the bearing pin shafts of the glove chain is greatly improved.
Description
Technical Field
The utility model relates to the technical field of bearing pin shaft processing auxiliary equipment, in particular to a glove chain bearing pin shaft welding clamp.
Background
The bearing pin shaft is a standardized fastener, can be statically and fixedly connected, can also move relative to a connected piece, is mainly used for the hinged position of two parts to form a hinged connection, is usually locked by a cotter pin, and has reliable work and convenient disassembly.
Through the retrieval, application publication No. 202021858023.3's patent discloses a round pin axle welding position device, including the positioner body, positioner body upper end fixed surface is equipped with the material storehouse, the fixed sleeve that is equipped with of material storehouse lower extreme, the inside hub motion of sleeve is equipped with the feed roll, the feed roll lower extreme is equipped with connects the flitch, connect the fixed semicircular standing groove that is equipped with of flitch one end, the fixed baffle that is equipped with of semicircular standing groove one end, positioner body inboard fixed surface is equipped with the hydraulic pump, hydraulic pump one side is equipped with the hydraulic stem, the fixed mount pad that is equipped with of hydraulic stem one end, the inside fixed servo motor that is equipped with of mount pad, the transmission of servo motor one side is equipped with the rotation axis, the fixed rotary disk that is equipped with of rotation axis one end, the inboard fixed surface of rotary disk is equipped with magnet, positioner body inside fixed is equipped with the funnel, the funnel lower extreme is equipped with the receipts workbin, positioner body inboard fixed surface is equipped with welding arm.
The device is inconvenient to fix when using the round pin axle welding of different specifications, and it has influenced the application scope of device greatly, and the device is inconvenient to the straightness control that hangs down of round pin axle in the welding piece, and it has influenced the quality of chain preparation greatly, is difficult to satisfy people's operation requirement, so it is very necessary to study a gloves chain bearing round pin axle welding jig.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a welding clamp for a bearing pin shaft of a glove chain.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a glove chain bearing pin shaft welding fixture comprises a base, wherein a flat positioning block is fixed in the middle of the top surface of the base, vertical plates are fixed on the front side and the rear side of the top surface of the positioning block, a supporting block is fixedly connected to the upper end of each vertical plate, a round positioning block is arranged between the supporting block and the flat positioning block, balls are arranged on the top surface and the bottom surface of each round positioning block, a rolling groove is further formed in one end, close to the flat positioning block, of the supporting block, rolling grooves are further formed in one end, close to the flat positioning block, of the supporting block, the balls are arranged in the rolling grooves in a rolling manner, a chain plate positioning block is further fixed at the top end of the supporting block, positioning holes are formed in two sides of the chain plate positioning block, the lower ends of the positioning holes penetrate through the supporting block, the round positioning blocks and the flat positioning blocks and do not penetrate through the base, positioning pins are all connected in the positioning holes, a chain plate limiting hole 0 is further penetrated through the middle of the top surface of the chain plate, a cylindrical hole is formed in the middle of the top surface of the supporting block, and is communicated with the chain plate limiting hole 0, two the round face locating piece is close to one end mutually and all has seted up the semicircle groove, and the bottom surface is fixed with the semicircle piece in the semicircle groove, adjacent two interference fit has spacing between the semicircle piece, two the round face locating piece deviates from base center one end lateral wall all is fixed with push-and-pull handle.
Preferably, the bottom surface middle part still is fixed with an installation section of thick bamboo in the base, and installation section of thick bamboo inner wall has electric telescopic handle through the screw rigid coupling, and the electric telescopic handle output is fixed with the jacking post, base bottom surface central point puts and has still seted up the jacking hole, jacking hole upper end and semicircle trough intercommunication, jacking post sliding connection is in the jacking hole.
Preferably, the two circular positioning blocks are arranged and distributed on two sides of the vertical plate.
Preferably, the balls are all provided with four and distributed at four corners of the top surface and the bottom surface of the round surface positioning block.
Preferably, the number of the semicircular arc pieces is multiple, the plurality of the semicircular arc pieces are tightly attached to each other, and the thickness of the semicircular arc pieces is consistent.
Preferably, the cylindrical hole defined by the semicircular arc sheets on the two sides is matched with the diameter of the bearing pin shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device is reasonable in design and stable in operation, and the clamp can conveniently and temporarily fix the bearing pin shafts with different specifications during operation, so that the applicability of the device is greatly improved, and the device is accurate in positioning, and further the quality of the welding processing of the bearing pin shafts of the glove chain is greatly improved;
2. when the temporary fixing device is used, the temporary fixing of the cylindrical sections of the bearing pin shafts with different specifications can be realized by increasing or decreasing the number of the semicircular arc pieces, and the semicircular arc pieces are convenient to increase or decrease, so that the efficiency and convenience for processing the bearing pin shafts of the glove chain are greatly improved;
3. after the welding of the glove chain bearing pin shaft is completed, the electric telescopic rod drives the jacking column to move upwards to eject the glove chain bearing pin shaft, so that the glove chain bearing pin shaft is more convenient to discharge, and the welding efficiency of the glove chain bearing pin shaft is greatly improved.
Drawings
FIG. 1 is a front cross-sectional view of a glove chain bearing pin shaft welding jig according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 of a glove chain bearing pin shaft welding jig according to the present invention;
FIG. 3 is a top view of a circular positioning block in a glove chain bearing pin shaft welding fixture according to the present invention;
fig. 4 is an enlarged view of a glove chain bearing pin shaft welding jig provided by the utility model at a position B in fig. 3.
In the figure: the lifting device comprises a base 1, a flat positioning block 2, a vertical plate 3, a supporting block 4, a round positioning block 5, a ball 6, a chain plate positioning block 7, a positioning hole 8, a positioning pin 9, a chain plate limiting hole 10, a cylindrical hole 11, a semi-circular arc piece 12, a limiting strip 13, a push-pull handle 14, an installation cylinder 15, an electric telescopic rod 16 and a jacking column 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a glove chain bearing pin shaft welding fixture comprises a base 1, a flat positioning block 2 is fixed in the middle of the top surface of the base 1, vertical plates 3 are fixed on the front and rear sides of the top surface of the positioning block 2, a supporting block 4 is fixedly connected to the upper end of the vertical plate 3, a round positioning block 5 is arranged between the supporting block 4 and the flat positioning block 2, balls 6 are mounted on the top surface and the bottom surface of the round positioning block 5, a rolling groove is further formed at one end, close to the flat positioning block 2, of the supporting block 4, the balls 6 are all mounted in the rolling groove in a rolling manner, a chain plate positioning block 7 is further fixed at the top end of the supporting block 4, positioning holes 8 are formed in both sides of the chain plate positioning block 7, the lower ends of the positioning holes 8 penetrate through the supporting block 4, the round positioning block 5 and the flat positioning block 2 and do not penetrate through the base 1, positioning pins 9 are connected in the positioning holes 8, and a chain plate limiting hole 10 is further formed in the middle of the top surface of the positioning block 7, cylindrical hole 11 has been run through and has been seted up in 4 top surfaces middle parts of supporting block, and cylindrical hole 11 communicates with the spacing hole 10 of link joint, and two disc locating pieces 5 are close to one end mutually and have all seted up the semicircle groove, and the semicircle inslot bottom surface is fixed with semicircle piece 12, and interference fit has spacing 13 between two adjacent semicircle pieces 12, and two disc locating pieces 5 deviate from 1 central one end lateral wall of base and all are fixed with push-and-pull handle 14.
Round face locating piece 5 is equipped with two and distributes in the both sides position of riser 3 to realize the spacing fixed in both sides of bearing pin axle cambered surface department, and then fine assurance bearing pin axle stability when welding, ball 6 all is equipped with four and distributes at four corners in round face locating piece 5 top surface and bottom surface, thereby makes round face locating piece 5 roll more stable.
The semicircular arc pieces 12 are arranged in a plurality of numbers, the semicircular arc pieces 12 are tightly attached to each other, the thicknesses of the semicircular arc pieces 12 are consistent, therefore, temporary limiting and fixing of bearing pin shafts of different specifications are achieved, the welding applicability of the device is greatly improved, and cylindrical holes formed by the semicircular arc pieces 12 on the two sides are matched with the diameters of the bearing pin shafts.
When the chain plate fixing device is used, firstly, the number of the proper semi-circular arc pieces 12 is selected according to the shaft diameter of the cylindrical surface of the bearing pin shaft, then the circular surface positioning blocks 5 are pushed to be abutted, then the die is temporarily positioned and fixed through the positioning pins 9, then the bearing pin shaft is arranged in the cylindrical hole 11, the chain plate is arranged in the chain plate limiting hole 10, and then the chain plate and the bearing pin shaft are welded and fixed.
Example two
Referring to fig. 1, this embodiment is basically the same as embodiment one, and more preferred lies in that bottom surface middle part still is fixed with an installation section of thick bamboo 15 in base 1, and installation section of thick bamboo 15 inner wall has electric telescopic handle 16 through the screw rigid coupling, and electric telescopic handle 16 output end is fixed with jacking post 17, and base 1 bottom surface central point puts and has still seted up the jacking hole, and jacking hole upper end and semicircle trough intercommunication, jacking post 17 sliding connection are in the jacking hole.
When the glove chain bearing pin shaft welding device is used, after the welding of the glove chain bearing pin shaft is completed, the electric telescopic rod 16 drives the jacking column 17 to move upwards to eject the glove chain bearing pin shaft, so that the glove chain bearing pin shaft is more convenient to discharge, and the welding efficiency of the glove chain bearing pin shaft is greatly improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A glove chain bearing pin shaft welding fixture comprises a base (1) and is characterized in that a flat positioning block (2) is fixed in the middle of the top surface of the base (1), vertical plates (3) are fixed on the front side and the rear side of the top surface of the positioning block (2), a supporting block (4) is fixedly connected to the upper end of each vertical plate (3), and a round positioning block (5) is arranged between each supporting block (4) and the flat positioning block (2);
balls (6) are mounted on the top surface and the bottom surface of the round surface positioning block (5), a rolling groove is further formed in one end, close to the flat positioning block (2), of the supporting block (4), rolling grooves are formed in the ends, close to the flat positioning block (2), of the supporting block (4), the balls (6) are mounted in the rolling grooves in a rolling mode, a chain plate positioning block (7) is further fixed to the top end of the supporting block (4), positioning holes (8) are formed in two sides of the chain plate positioning block (7), the lower end of each positioning hole (8) penetrates through the supporting block (4), the round surface positioning block (5) and the flat positioning block (2) and does not penetrate through the base (1), a positioning pin (9) is connected into each positioning hole (8), a chain plate limiting hole (10) is further formed in the middle of the top surface of the chain plate positioning block (7), a cylindrical hole (11) is formed in the middle of the top surface of the supporting block (4), and the cylindrical hole (11) is communicated with the chain plate limiting hole (10);
two the round surface locating piece (5) are close to one end mutually and all have been seted up the semicircle groove, and semicircle inslot bottom surface is fixed with semicircle piece (12), and adjacent two interference fit has spacing (13) between semicircle piece (12), two round surface locating piece (5) deviate from base (1) center one end lateral wall all are fixed with push-and-pull handle (14).
2. The glove chain bearing pin shaft welding jig according to claim 1, characterized in that an installation cylinder (15) is further fixed at the middle of the inner bottom surface of the base (1), an electric telescopic rod (16) is fixedly connected to the inner wall of the installation cylinder (15) through a screw, a jacking column (17) is fixed at the output end of the electric telescopic rod (16), a jacking hole is further formed in the center of the bottom surface of the base (1), the upper end of the jacking hole is communicated with the semicircular groove, and the jacking column (17) is slidably connected in the jacking hole.
3. The glove chain bearing pin shaft welding jig as claimed in claim 1, wherein the circular positioning blocks (5) are provided in two and distributed on both sides of the vertical plate (3).
4. A glove chain bearing pin shaft welding jig according to claim 1, wherein the balls (6) are provided with four and distributed at four corners of the top and bottom surfaces of the round face positioning block (5).
5. The glove chain bearing pin shaft welding jig as claimed in claim 1, wherein a plurality of the semicircular arc pieces (12) are provided, and the plurality of the semicircular arc pieces (12) are closely attached to each other, and the thickness of the semicircular arc pieces (12) is uniform.
6. The glove chain bearing pin shaft welding jig according to claim 1, characterized in that the cylindrical hole defined by the semicircular arc pieces (12) on both sides is matched with the diameter of the bearing pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884227.9U CN215546269U (en) | 2021-08-12 | 2021-08-12 | Glove chain bearing pin shaft welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121884227.9U CN215546269U (en) | 2021-08-12 | 2021-08-12 | Glove chain bearing pin shaft welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215546269U true CN215546269U (en) | 2022-01-18 |
Family
ID=79835050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121884227.9U Active CN215546269U (en) | 2021-08-12 | 2021-08-12 | Glove chain bearing pin shaft welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215546269U (en) |
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2021
- 2021-08-12 CN CN202121884227.9U patent/CN215546269U/en active Active
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