CN115647721A - Positioning fixture for welding surface of oil cylinder - Google Patents
Positioning fixture for welding surface of oil cylinder Download PDFInfo
- Publication number
- CN115647721A CN115647721A CN202211297904.6A CN202211297904A CN115647721A CN 115647721 A CN115647721 A CN 115647721A CN 202211297904 A CN202211297904 A CN 202211297904A CN 115647721 A CN115647721 A CN 115647721A
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- oil cylinder
- welding
- positioning fixture
- rotating
- supporting
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- 238000003466 welding Methods 0.000 title claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of oil cylinder processing, and particularly discloses a positioning fixture for welding the surface of an oil cylinder, which comprises a bottom plate, wherein a longitudinal supporting table is arranged in the middle of the top of the bottom plate, a plurality of supporting columns are uniformly arranged above the supporting table, the end parts of the supporting columns are connected with a placing table, a plurality of longitudinal first rotating wheel grooves are symmetrically arranged on the inner side of the placing table, longitudinal supporting rollers are arranged in each first rotating wheel groove, a supporting frame is arranged at the position, close to the middle, of the side edge above the bottom plate, the top of the supporting frame is provided with a telescopic motor, a telescopic rod of the telescopic motor penetrates through the supporting frame and is connected with a connecting block, chamfers are symmetrically arranged on two sides of the connecting block, each chamfer is provided with a second rotating seat, each second rotating seat is rotatably connected with a second rotating block, each second rotating block is connected with a pressing plate, one side, close to the placing table, of each pressing plate is provided with a plurality of longitudinal second rotating wheel grooves, and each second rotating wheel groove is provided with a longitudinal pressing wheel.
Description
Technical Field
The invention relates to the technical field of oil cylinder machining, in particular to a positioning clamp for welding the surface of an oil cylinder.
Background
The oil cylinder is a hydraulic execution element which converts hydraulic energy into mechanical energy and does linear reciprocating motion or swinging motion, and the surface of the end part of the oil cylinder needs to be welded in the production process so as to prevent the oil leakage phenomenon in the use process of the oil cylinder.
The existing positioning fixture for welding the surface of the oil cylinder is usually fixed by adopting a specific semicircular clamping plate and a semicircular placing groove, a shell of the oil cylinder is placed in the placing groove, then the oil cylinder is pressed and fixed by utilizing the semicircular clamping plate, and then a worker welds the shell of the oil cylinder. However, in the using process, people can find that the positioning clamp can only fixedly clamp the oil cylinder with a specific size, if the size is too large or too small, the oil cylinder shell cannot be matched with the clamp, the clamp cannot completely fix the oil cylinder, and the normal work of workers is affected; in some factories, the ejector pins are used, but the fixing method needs to screw a plurality of ejector pins, but the ejection length of each ejector pin cannot be grasped in the operation process, so that the operation is difficult.
Disclosure of Invention
The invention aims to provide a positioning clamp for welding the surface of an oil cylinder, which solves the problem that the existing positioning clamp for welding the surface of the oil cylinder is difficult to clamp and fix the oil cylinders with different sizes.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oil cylinder positioning fixture for surface welding, includes the bottom plate, position in the middle of the bottom plate top is equipped with fore-and-aft brace table, and the brace table top evenly is provided with a plurality of support columns, and support column end connection has places the platform, places the platform and be the arc, places the inboard symmetry of platform and is provided with a plurality of fore-and-aft first runner grooves, all is equipped with fore-and-aft support roller in every first runner groove, and the tip of every support roller all rotates to be connected on placing the platform, bottom plate top side is close to middle position and is equipped with the support frame, and the support frame is the shape of falling L, and the support frame top is provided with flexible motor, and flexible motor's telescopic link passes the support frame and is connected with the connecting block, and the connecting block is located directly over placing the platform, and the connecting block bilateral symmetry is provided with the chamfer, and every chamfer all is provided with the second and rotates the seat, rotates on the seat to be connected with the second and is connected with the second turning block, is connected with the clamp plate on the second turning block, and a plurality of fore-and aft pinch roller is all provided with in every second turning groove, and the tip rotates respectively to be connected on the clamp plate.
Preferably, the positions, close to the end parts of the two ends, on the supporting platform are symmetrically and rotatably connected with two-way screws, and each two-way screw penetrates through the supporting platform.
Preferably, each of the two-way screws has a knob at one end and a first limiting block at the other end.
Preferably, each two-way screw rod is connected with a thread sliding block on two sides of the support platform in a symmetrical threaded manner, a limiting rod is arranged on the side edge of each two-way screw rod, one end of each limiting rod is connected to the support platform, and the other end of each limiting rod penetrates through the corresponding thread sliding block and is connected with a second limiting block.
Preferably, each thread sliding block is fixedly connected with an adjusting sleeve above, each adjusting sleeve is internally provided with a lifting column, and the adjusting sleeve and the lifting column are square.
Preferably, each adjusting sleeve is provided with a limiting jack, and each lifting column is provided with a fixed jack corresponding to the limiting jack.
Preferably, a bolt is arranged in each limiting jack, and the end part of the bolt is inserted into the fixed jack to fix the lifting column.
Preferably, the top of the lifting column is provided with a first rotating seat, and the first rotating seat is connected with a first rotating block in a rotating manner.
Preferably, the first rotating block is fixedly connected with a limiting side plate, and the limiting side plate is square.
Preferably, a plurality of longitudinal third runner grooves are uniformly formed in the limiting side plate, a longitudinal limiting side wheel is arranged in each third runner groove, and the end part of each limiting side wheel is rotatably connected to the limiting side plate.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the oil cylinder shell is placed on the supporting idler wheel of the placing plate, then the bidirectional screw rod on the supporting table is rotated, the limiting side plate is driven to move left and right by the bidirectional screw rod, the limiting side wheel on the limiting side plate is contacted with the oil cylinder shell, the oil cylinder shell is limited by the bidirectional screw rod, then the pressing plate is pushed downwards by the telescopic motor, the oil cylinder shell is pressed by the pressing wheel on the pressing plate, so that the oil cylinder shell is positioned, clamped and fixed, then the end surface of the oil cylinder shell can be welded, the oil cylinder shell can be directly rotated in the welding process, the welding surface of the oil cylinder shell is changed, the operation is very convenient, the angle between the two pressing plates can be changed, the oil cylinder shell is suitable for oil cylinder shells with different sizes, the side edge of the oil cylinder shell is further limited by the limiting side plate, the stability of the oil cylinder shell is improved, and the practicability of the oil cylinder shell is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the above structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic view of the platen structure of the present invention;
FIG. 5 is a schematic view of a limiting side plate according to the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention.
In the figure: 1. a base plate; 2. a support table; 3. a support pillar; 4. a placing table; 5. a screw; 6. a knob; 7. a first limiting block; 8. a threaded slider; 9. a restraining bar; 10. a second limiting block; 11. an adjusting sleeve; 12. a limiting side plate; 13. a support frame; 14. a telescopic motor; 15. a first runner groove; 16. supporting the rollers; 17. a first rotating block; 18. a first rotating base; 19. a lifting column; 20. connecting blocks; 21. a second rotating base; 22. a second turning block; 23. pressing a plate; 24. a second runner groove; 25. a pinch roller; 26. a third runner groove; 27. a restricting side wheel; 28. limiting the jacks; 29. fixing the jack; 30. and (4) a bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a positioning fixture is used in hydro-cylinder surface welding which characterized in that: including bottom plate 1, position in the middle of 1 top of bottom plate is equipped with fore-and-aft brace table 2, evenly be provided with a plurality of support columns 3 above brace table 2, 3 end connection of support column have place platform 4, place platform 4 and be the arc, place 4 inboard symmetry of platform and be provided with a plurality of fore-and-aft first runner grooves 15, all be equipped with fore-and-aft supporting roller 16 in every first runner groove 15, the tip of every supporting roller 16 all rotates and connects on placing platform 4, 1 top side of bottom plate is close to middle position and is equipped with support frame 13, support frame 13 is the shape of falling L, support frame 13 top is provided with flexible motor 14, flexible motor 14's telescopic link passes support frame 13 and is connected with connecting block 20, connecting block 20 is located and places platform 4 directly over, connecting block 20 bilateral symmetry is provided with the chamfer, every chamfer all is provided with second and rotates seat 21, rotates on the seat 21 to rotate to be connected with second and rotates second and is connected with second rotating block 22, be connected with clamp plate 23 on the second rotating block 22, every clamp plate 23 is close to one side of placing platform 4 and has all seted up a plurality of fore-and has longitudinal second runner grooves 24, all is provided with pinch roller 25 in every second rotating groove 24, the end connection respectively.
Furthermore, the supporting platform 2 is symmetrically and rotatably connected with two-way screw rods 5 at positions close to the end parts of the two ends, and each two-way screw rod 5 penetrates through the supporting platform 2.
Further, one end of each bidirectional screw 5 is provided with a knob 6, and the other end is provided with a first limiting block 7.
Further, every two-way screw rod 5 is gone up in a supporting bench 2 bilateral symmetry threaded connection has a screw thread slider 8 to every two-way screw rod 5 side all is provided with restriction lever 9, and 9 one ends of restriction lever are connected on a supporting bench 2, and the restriction lever 9 other end passes corresponding screw thread slider 8 and is connected with second restriction piece 10.
Furthermore, every equal fixedly connected with adjusting collar 11 in the screw slider 8 top all is provided with lift post 19 in every adjusting collar 11, and adjusting collar 11 and lift post 19 are square.
Furthermore, each adjusting sleeve 11 is provided with a limiting insertion hole 28, and each lifting column 19 is provided with a fixing insertion hole 29 corresponding to the limiting insertion hole 28.
Furthermore, a plug pin 30 is arranged in each limiting jack 28, and the end of the plug pin 30 is inserted into the fixing jack 29 to fix the lifting column 19.
Furthermore, a first rotating seat 18 is arranged at the top of the lifting column 19, and the first rotating seat 18 is rotatably connected with the first rotating block 17.
Furthermore, a limiting side plate 12 is fixedly connected to the first rotating block 17, and the limiting side plate 12 is square.
Further, a plurality of longitudinal third runner grooves 26 are uniformly formed in the limiting side plate 12, a longitudinal limiting side wheel 27 is arranged in each third runner groove 26, and the end portion of each limiting side wheel 27 is rotatably connected to the limiting side plate 12.
The working principle is as follows: when in use, the oil cylinder shell needing to be welded is only required to be placed on the supporting rollers 16 on the placing platform 4, and the supporting columns 3 play a role in supporting the placing platform 4.
Then the knob 6 is rotated, the knob 6 is utilized to drive the bidirectional screw 5 on the support table 2 to rotate, so that the two threaded sliders 8 on the bidirectional screw 5 move mutually, the threaded sliders 8 slide on the limiting rods 9, the distance between the limiting side plates 12 on the threaded sliders 8 is changed, then the plug pins 30 are pulled out from the limiting insertion holes 28 and the fixed insertion holes 29, then the lifting columns 19 are pulled to move up and down in the adjusting sleeve 11, the height of the lifting columns 19 is adjusted, the plug pins 30 can be inserted into the limiting insertion holes 28 and the fixed insertion holes 29 again after the required height is achieved, when the limiting side wheels 27 on the limiting side plates 12 are in contact with the side edge of the oil cylinder shell, the first rotating blocks 17 can automatically rotate on the first rotating seats 18, the angle of the limiting side plates 12 is automatically adjusted, and the size of the oil cylinder shell is automatically matched.
Then start flexible motor 14 for flexible motor 14 pushes down connecting block 20, make clamp plate 23 on the connecting block 20 move down, when pinch roller 25 on clamp plate 23 and hydro-cylinder casing contact, because the hydro-cylinder casing lateral wall is circular, make clamp plate 23 drive second turning block 22 and rotate on second turning seat 21, make the angle between two clamp plates 23 change automatically, make two clamp plates 23 and hydro-cylinder casing automatic adaptation, utilize pinch roller 25 on clamp plate 23 to push down the hydro-cylinder casing, thereby fix the position centre gripping of hydro-cylinder casing.
The end surfaces of the cylinder housing are then welded and the cylinder housing is directly rotated during welding so that the support rollers 16, the pressure rollers 25 and the restricting side wheels 27, which are in contact with the cylinder housing, rotate in the first runner groove 15, the second runner groove 24 and the third runner groove 26, respectively, thereby changing the welding surface of the cylinder housing.
After welding, the telescopic motor 14 is utilized to pull the connecting block 20 upwards, so that the pressing wheel 25 is separated from the welded oil cylinder shell, then the oil cylinder shell can be directly taken down, the operation is very convenient, the angle between the two pressing plates 23 can be changed, the oil cylinder shell is suitable for oil cylinder shells with different sizes, the side edge of the oil cylinder shell is further limited through the limiting side plate 12, the stability of the oil cylinder shell is improved, and the practicability of the oil cylinder shell is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a positioning fixture is used in hydro-cylinder surface welding which characterized in that: comprises a bottom plate (1), a longitudinal supporting table (2) is arranged in the middle of the top of the bottom plate (1), a plurality of supporting columns (3) are uniformly arranged above the supporting table (2), the end parts of the supporting columns (3) are connected with a placing table (4), the placing table (4) is an arc-shaped plate, a plurality of longitudinal first rotating wheel grooves (15) are symmetrically arranged on the inner side of the placing table (4), longitudinal supporting rollers (16) are arranged in each first rotating wheel groove (15), the end part of each supporting roller (16) is rotatably connected to the placing table (4), a supporting frame (13) is arranged at a position, close to the middle, of the side edge of the top of the bottom plate (1), the supporting frame (13) is in an inverted L shape, a telescopic motor (14) is arranged at the top of the supporting frame (13), a telescopic rod of the telescopic motor (14) penetrates through the supporting frame (13) and is connected with a connecting block (20), the connecting block (20) is positioned right above the placing table (4), chamfers are symmetrically arranged on two sides of the connecting block (20), a second rotating seat (21) is arranged at each inverted angle, a second rotating seat (21) is rotatably connected with a second rotating block (22), a plurality of pressing plates (24) close to one side of each longitudinal pressing plate (23), and a plurality of each pressing plate (24) is arranged in each pressing plate (23), the ends of the pinch rollers (25) are respectively connected on the pressure plates (23) in a rotating way.
2. The positioning fixture for welding the surface of the oil cylinder according to claim 1, characterized in that: the position symmetry that is close to both ends tip on brace table (2) is rotated and is connected with two-way screw rod (5), and every two-way screw rod (5) all run through brace table (2).
3. The positioning fixture for welding the surface of the oil cylinder as claimed in claim 2, wherein: one end of each two-way screw rod (5) is provided with a knob (6), and the other end of each two-way screw rod is provided with a first limiting block (7).
4. The positioning fixture for welding the surface of the oil cylinder according to claim 2, characterized in that: every two-way screw rod (5) are gone up in brace table (2) bilateral symmetry threaded connection have screw thread slider (8) to every two-way screw rod (5) side all is provided with restriction lever (9), and restriction lever (9) one end is connected on brace table (2), and the screw thread slider (8) that correspond are passed to the restriction lever (9) other end and are connected with second and restrict piece (10).
5. The positioning fixture for welding the surface of the oil cylinder as claimed in claim 4, wherein: every equal fixedly connected with adjusting collar (11) in screw slider (8) top all is provided with lift post (19) in every adjusting collar (11), and adjusting collar (11) and lift post (19) are square.
6. The positioning fixture for welding the surface of the oil cylinder according to claim 5, characterized in that: each adjusting sleeve (11) is provided with a limiting jack (28), and each lifting column (19) is provided with a fixed jack (29) corresponding to the limiting jack (28).
7. The positioning fixture for welding the surface of the oil cylinder according to claim 6, characterized in that: and a bolt (30) is arranged in each limiting jack (28), and the end part of the bolt (30) is inserted into the fixed jack (29) to fix the lifting column (19).
8. The positioning fixture for welding the surface of the oil cylinder according to claim 7, characterized in that: the top of the lifting column (19) is provided with a first rotating seat (18), and the first rotating seat (18) is connected with a first rotating block (17) in a rotating manner.
9. The positioning fixture for welding the surface of the oil cylinder according to claim 8, characterized in that: and the first rotating block (17) is fixedly connected with a limiting side plate (12), and the limiting side plate (12) is square.
10. The positioning fixture for welding the surface of the oil cylinder according to claim 9, characterized in that: a plurality of longitudinal third runner grooves (26) are uniformly formed in the limiting side plate (12), longitudinal limiting side wheels (27) are arranged in each third runner groove (26), and the end portion of each limiting side wheel (27) is rotatably connected to the limiting side plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211297904.6A CN115647721A (en) | 2022-10-21 | 2022-10-21 | Positioning fixture for welding surface of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211297904.6A CN115647721A (en) | 2022-10-21 | 2022-10-21 | Positioning fixture for welding surface of oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115647721A true CN115647721A (en) | 2023-01-31 |
Family
ID=84988987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211297904.6A Pending CN115647721A (en) | 2022-10-21 | 2022-10-21 | Positioning fixture for welding surface of oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115647721A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116494170A (en) * | 2023-06-29 | 2023-07-28 | 四川省嘉绮瑞航空装备有限公司 | Positioning and clamping device for assembling front flap in airplane |
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| CN215200458U (en) * | 2020-09-24 | 2021-12-17 | 苏州越群精密模具有限公司 | High-frequency welding aluminum alloy pipe welding extrusion adjusting device |
| CN216633119U (en) * | 2021-11-19 | 2022-05-31 | 四川长液丰源机械制造有限公司 | Rolling device for hydraulic cylinder |
| WO2022116485A1 (en) * | 2020-12-01 | 2022-06-09 | 浙江博威水泵有限公司 | Water pump pipeline flange connecting device and fabrication process therefor |
-
2022
- 2022-10-21 CN CN202211297904.6A patent/CN115647721A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213003571U (en) * | 2020-07-14 | 2021-04-20 | 重庆维创汽车配件有限公司 | Positioning mechanism for automobile exhaust pipe |
| CN212946329U (en) * | 2020-07-24 | 2021-04-13 | 常州市振跃液压机械有限公司 | Fixing device for welding hydraulic oil cylinder |
| CN213497486U (en) * | 2020-09-02 | 2021-06-22 | 曾惜玉 | Novel municipal administration water supply and drainage pipeline welding device |
| CN215200458U (en) * | 2020-09-24 | 2021-12-17 | 苏州越群精密模具有限公司 | High-frequency welding aluminum alloy pipe welding extrusion adjusting device |
| CN213646384U (en) * | 2020-10-14 | 2021-07-09 | 湖北楚锐重型工程机械有限公司 | Welding device for hydraulic oil tank |
| CN214350609U (en) * | 2020-11-26 | 2021-10-08 | 常州市科翡焊接成套设备制造有限公司 | Welding roller frame |
| WO2022116485A1 (en) * | 2020-12-01 | 2022-06-09 | 浙江博威水泵有限公司 | Water pump pipeline flange connecting device and fabrication process therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116494170A (en) * | 2023-06-29 | 2023-07-28 | 四川省嘉绮瑞航空装备有限公司 | Positioning and clamping device for assembling front flap in airplane |
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Application publication date: 20230131 |
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