CN211197549U - Die forging chain for conveying and with pin shaft rotation stopping function - Google Patents
Die forging chain for conveying and with pin shaft rotation stopping function Download PDFInfo
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- CN211197549U CN211197549U CN201922215803.XU CN201922215803U CN211197549U CN 211197549 U CN211197549 U CN 211197549U CN 201922215803 U CN201922215803 U CN 201922215803U CN 211197549 U CN211197549 U CN 211197549U
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- chain
- die forging
- outer joint
- joint
- pin shaft
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Abstract
The utility model relates to a carry the trade field, disclose a round pin axle spline carry and use die forging chain, the chain includes die forging chain link and round pin axle, meet through round pin axle head tail between the die forging chain link, the die forging chain link includes chain pole, outer joint and inner joint have been welded respectively to the both ends of chain pole, the outer joint is the U-shaped, the parallel section of the both sides of outer joint is equipped with the locating hole respectively, the intermediate position of inner joint is equipped with the mounting hole, the inner joint of preceding die forging chain link is through selling axle fixed mounting in the opening of the outer joint of back die forging chain link, welded fastening has the chain pole boss on the outer wall of one side of outer joint, the side that the chain pole boss is close to the locating hole is vertical face, the straight flange head of round pin axle is equipped with the straight flange, and hugs closely the vertical face of chain pole boss. The utility model discloses can no longer rotate between chain pole and the round pin axle in the die forging chain to reduce the wearing and tearing that chain joint rotation produced.
Description
Technical Field
The utility model relates to a die forging chain specifically is a transport of round pin axle spline is with die forging chain, belongs to and carries the trade field.
Background
The conveying industry generally adopts die forging chains as traction chains of conveying equipment for conveying high-temperature and high-abrasion materials. In order to overcome the adverse effect of high-temperature and high-abrasion materials on the chain, the chain is required to have high strength and abrasion resistance, and the abrasion of the chain is reduced in structure.
The common die section chain can rotate relatively between the chain rod and the pin shaft, so that the abrasion of the chain joint is increased, and the service life of the chain is shortened.
Disclosure of Invention
An object of the utility model is to provide a round pin axle splines's transport and uses die forging chain to the wearing and tearing that have increased the chain joint have reduced the life's of chain problem because of can producing relative rotation between chain pole and the round pin axle that proposes in solving above-mentioned background.
In order to achieve the above object, the utility model provides a following scheme:
A die forging chain for conveying of pin shaft rotation stopping comprises die forging chain links and pin shafts, the die forging chain links are connected in an end-to-end mode through the pin shafts, the die forging chain links comprise chain rods, outer joints and inner joints, the outer joints and the inner joints are welded at two ends of the chain rods respectively, the outer joints are U-shaped, the middle positions of the bottom ends of the outer joints are fixedly welded with one ends of the chain rods, positioning holes are formed in parallel sections of two sides of each outer joint respectively, the center lines of the joints except the positioning holes are symmetrically arranged with a symmetry axis, mounting holes are formed in the middle positions of the inner joints, the inner joint of the previous die forging chain link is fixedly mounted in an opening of the outer joint of the next die forging chain link through the pin shafts, the positioning holes in the outer joint are overlapped with the mounting holes in the inner joints mounted in the opening of the outer joints, and a chain rod boss is fixedly welded on the outer, the side face, close to the positioning hole, of the chain rod boss is a vertical face, the pin shaft is fixedly mounted in the positioning hole and the corresponding mounting hole, the flat head portion of the pin shaft is provided with a straight edge, and the straight edge is tightly attached to the vertical face of the chain rod boss.
Preferably, the circle centers of the two positioning holes and the circle center of the mounting hole are located on the same horizontal plane, and the diameter of the positioning hole is the same as that of the mounting hole.
Preferably, scrapers are welded and fixed to outer walls of two sides of an opening of the outer joint of the die forging chain link, and the scrapers are horizontally and symmetrically arranged on two sides of the outer joint by taking a center line of the outer joint as a symmetry axis.
Preferably, the pin shaft penetrates through the corresponding positioning hole and the corresponding mounting hole, a groove is formed in the tail portion of the pin shaft, and a pin shaft clamping ring is fixedly mounted inside the groove.
Preferably, the chain bar boss is a cuboid, and the vertical surface of the chain bar boss is tangent to the positioning hole.
Compared with the prior art, the beneficial effects of the utility model are that:
A transport of round pin axle spline is with die forging chain, can be so that no longer rotate between chain bar and the round pin axle in the die forging chain to reduce the wearing and tearing that chain joint rotated the production, improve the life of die forging chain. Novel structure, easy dismounting.
Drawings
Fig. 1 is a schematic view of the overlooking structure during the assembly of the present invention.
Fig. 2 is a schematic view of the front view structure of the utility model during assembly.
In the figure: 1. die forging chain links; 2. a chain bar; 3. an outer joint; 4. an inner joint; 5. a pin shaft; 501. straight sides; 502. a trench; 503. a flat head; 6. positioning holes; 7. mounting holes; 8. a chain bar boss; 9. a pin shaft clamping ring; 10. a scraper.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment, a die forging chain for conveying with pin shaft rotation stopping includes die forging chain links 1 and pin shafts 5, the die forging chain links 1 are connected end to end through the pin shafts 5, the die forging chain links 1 are connected end to form a complete die forging chain, the die forging chain links 1 include chain rods 2, outer joints 3 and inner joints 4, two ends of the chain rods 2 are respectively welded with the outer joints 3 and the inner joints 4, the outer joints 3 are U-shaped, a middle position of a bottom end of the outer joint 3 is welded and fixed with one end of the chain rods 2, parallel sections on two sides of the outer joints 3 are respectively provided with positioning holes 6, the positioning holes 6 are symmetrically arranged with a center line of the outer joint 3, a middle position of the inner joint 4 is provided with mounting holes 7, the inner joint 4 of a previous chain link 1 is fixedly mounted in an opening of the outer joint 3 of a next die forging chain link 1 through the pin shafts 5, and the locating hole 6 on the external joint 3 coincides with the mounting hole 7 on the internal joint 4 arranged in the opening of the external joint, so that the installation of the pin shaft 5 is facilitated, the stress distribution on the pin shaft 5 is ensured to be even, the chain rod boss 8 is welded and fixed on the outer wall of one side of the external joint 3, the side surface, close to the locating hole 6, of the chain rod boss 8 is a vertical surface, the pin shaft 5 is fixedly arranged in the locating hole 6 and the corresponding mounting hole 7, the flat head part 503 of the pin shaft 5 is provided with the straight edge 501, the straight edge 501 is tightly attached to the vertical surface of the chain rod boss 8, the straight edge 501 is blocked by the vertical surface, and the pin shaft 5 can be blocked by the chain rod boss.
Furthermore, the circle centers of the two positioning holes 6 and the circle center of the mounting hole 7 are located on the same horizontal plane, the diameter of the positioning hole 6 is the same as that of the mounting hole 7, the connection stability of the outer joint 3 and the inner joint 4 after the pin shaft 5 is mounted in operation is guaranteed, and accidents caused by uneven weight distribution due to inclination are avoided.
Furthermore, the outer walls of two sides of the opening of the outer joint 3 of the die forging chain link 1 are respectively welded and fixed with scrapers 10, and the scrapers 10 are horizontally and symmetrically arranged on two sides of the outer joint 3 by taking the center line of the outer joint 3 as a symmetry axis, so that the complete conveying chain is formed in order to adapt to conveying equipment of various models.
Further, the pin 5 penetrates through the corresponding positioning hole 6 and the corresponding mounting hole 7, a groove 502 is formed in the tail portion of the pin 5 and used for mounting a pin collar 9, the pin collar 9 is fixedly mounted inside the groove 502, and the pin 5 is fixed inside the hole through the pin collar 9. Typically, the flat head 503 of the pin 5 is located on the outer wall of one side of the outer joint 3 and the pin collar 9 on the pin 5 is located on the outer wall of the other side of the outer joint 3.
Further, chain pole boss 8 is the cuboid, conveniently sets up chain pole boss 8, and the vertical face of chain pole boss 8 is tangent with locating hole 6, when chain pole boss 8 plays the effect that prevents the rotation, guarantees that the installation of round pin axle 5 can not receive the hindrance.
The utility model discloses a theory of operation: the utility model provides a die forging chain for conveying of round pin axle spline, die forging chain link 1 forms the chain through round pin axle 5 end to end connection in proper order, the both ends of the chain pole 2 of die forging chain link 1 are welded and fixed with U-shaped outer joint 3 and inner joint 4 respectively, be equipped with locating hole 6 and mounting hole 7 on outer joint 3 and the inner joint 4 respectively, and locating hole 6 on the outer joint 3 of back coincides with mounting hole 7 on the inner joint 4 of the preceding, the afterbody of round pin axle 5 runs through locating hole 6, corresponding mounting hole 7 and another locating hole 6 in proper order, be equipped with slot 502 on the afterbody of round pin axle 5, the round pin axle rand 9 that has the anti-backing function is pressed in the slot 502, fix round pin axle 5 in the hole, the crew cut head portion 503 of round pin axle 5 is equipped with straight flange 501, welded and fixed with chain pole boss 8 on chain pole 2, chain pole boss 8 is equipped with the vertical and the vertical is tangent with locating hole 6, the straight flange 501 of crew cut head portion 503, when the pin 5 tries to rotate during the operation of the chain, the flat head part 503 is blocked by the chain rod boss 8, so that the pin 5 is prevented from rotating during the operation, and the service life of the pin 5 is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a die forging chain is used in transport of round pin axle spline which characterized in that: the chain comprises die forging chain links (1) and a pin shaft (5), the die forging chain links (1) are connected end to end through the pin shaft (5), the die forging chain links (1) comprise a chain rod (2), an outer joint (3) and an inner joint (4), the outer joint (3) and the inner joint (4) are welded at two ends of the chain rod (2) respectively, the outer joint (3) is U-shaped, the middle position of the bottom end of the outer joint (3) is welded and fixed with one end of the chain rod (2), parallel sections at two sides of the outer joint (3) are provided with positioning holes (6) respectively, the positioning holes (6) are symmetrically arranged by taking the center line of the outer joint (3) as a symmetry axis, the middle position of the inner joint (4) is provided with a mounting hole (7), the inner joint (4) of the former die forging chain link (1) is fixedly mounted in the opening of the outer joint (3) of the next die forging chain link (1) through the pin shaft (5), and locating hole (6) on outer joint (3) coincide with mounting hole (7) on installing in its intraoral inner joint (4), welded fastening has chain pole boss (8) on the outer wall of one side of outer joint (3), the side that chain pole boss (8) are close to locating hole (6) is vertical face, locating hole (6) and corresponding mounting hole (7) internal fixation install round pin axle (5), flat head portion (503) of round pin axle (5) are equipped with straight flange (501), and straight flange (501) hug closely the vertical face of chain pole boss (8).
2. The die forging chain for conveying of pin shaft rotation stopping according to claim 1, wherein: the circle centers of the two positioning holes (6) and the circle center of the mounting hole (7) are located on the same horizontal plane, and the diameter of each positioning hole (6) is the same as that of the mounting hole (7).
3. The die forging chain for conveying of pin shaft rotation stopping according to claim 1, wherein: scrapers (10) are respectively welded and fixed on the outer walls of two sides of an opening of an outer joint (3) of the die forging chain link (1), and the scrapers (10) are horizontally and symmetrically arranged on two sides of the outer joint (3) by taking the center line of the outer joint (3) as a symmetry axis.
4. The die forging chain for conveying of pin shaft rotation stopping according to claim 1, wherein: the pin shaft (5) penetrates through the corresponding positioning hole (6) and the corresponding mounting hole (7), a groove (502) is formed in the tail of the pin shaft (5), and a pin shaft clamping ring (9) is fixedly mounted inside the groove (502).
5. The die forging chain for conveying of pin shaft rotation stopping according to claim 1, wherein: the chain rod boss (8) is a cuboid, and the vertical surface of the chain rod boss (8) is tangent to the positioning hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215803.XU CN211197549U (en) | 2019-12-12 | 2019-12-12 | Die forging chain for conveying and with pin shaft rotation stopping function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215803.XU CN211197549U (en) | 2019-12-12 | 2019-12-12 | Die forging chain for conveying and with pin shaft rotation stopping function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211197549U true CN211197549U (en) | 2020-08-07 |
Family
ID=71880269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922215803.XU Active CN211197549U (en) | 2019-12-12 | 2019-12-12 | Die forging chain for conveying and with pin shaft rotation stopping function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211197549U (en) |
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2019
- 2019-12-12 CN CN201922215803.XU patent/CN211197549U/en active Active
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