CN220217309U - Spring trolley welding tool for lifting machine - Google Patents
Spring trolley welding tool for lifting machine Download PDFInfo
- Publication number
- CN220217309U CN220217309U CN202321708368.4U CN202321708368U CN220217309U CN 220217309 U CN220217309 U CN 220217309U CN 202321708368 U CN202321708368 U CN 202321708368U CN 220217309 U CN220217309 U CN 220217309U
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- fixed
- piston rod
- spring
- fixed block
- groove
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- 238000003466 welding Methods 0.000 title claims abstract description 42
- 239000007787 solid Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Abstract
The application relates to a spring trolley welding frock for lifting machine belongs to spring trolley spare part welding field, including being rectangular working plate, working plate length direction both ends are provided with fixed station and mount respectively, be provided with the solid fixed ring that fixed piston rod was used on the fixed station, the fixed station corresponds the solid fixed ring both sides and is provided with the bolt, screw up the bolt and can fix the piston rod, the mount includes dead lever and fixed block, the fixed block rotates to be connected in the dead lever, the fixed block is located through middle draw-in groove cover to the otic placode, the fixed block corresponds otic placode draw-in groove both ends sliding connection and has the sliding block, the sliding block is provided with reset spring, reset spring is for the sliding block support tightly in the power of otic placode draw-in groove, rotate the fixed block and make the otic placode butt in the piston rod. This application has convenient effect with otic placode welding on the piston rod.
Description
Technical Field
The application relates to the field of spring trolley part welding, in particular to a spring trolley welding tool for a lifter.
Background
In the structure of single-arm lifting machine, the spring trolley is an indispensable part as the power unit of single-arm lifting machine, as shown in fig. 1, the spring trolley mainly comprises a piston rod, rollers and an ear plate, the piston rod is internally provided with a spring, the rollers are arranged at one end of the length direction of the piston rod, the ear plate is -shaped, the upper side of the ear plate is provided with a clamping groove along the length direction, and the ear plate is used as a connecting structure of the spring trolley and the single-arm lifting machine, so that the welding precision strength of the spring trolley is high.
To the relevant technique among the above-mentioned, the preparation of spring dolly needs to weld the otic placode on the piston rod, and the workman needs the fixed of in person control piston rod and otic placode, prevents welding process otic placode and piston rod slippage, influences the welding, but during actual operation, because the piston rod is cylindric, when welding the otic placode at piston rod periphery, the welding degree of difficulty is great, the condition of easy emergence slippage influences welding precision, and the workman needs to weld while controlling the fixed of otic placode and piston rod in addition, and danger coefficient is higher.
Disclosure of Invention
For the convenience welds the otic placode on the piston rod, this application provides a spring dolly welding frock for lifting machine.
The application provides a spring dolly welding frock for lifting machine adopts following technical scheme:
the utility model provides a spring dolly welding frock for machine of lifting, including being rectangular working plate, working plate length direction both ends are provided with fixed station and mount respectively, be provided with the solid fixed ring that fixed piston rod was used on the fixed station, the fixed station corresponds solid fixed ring both sides and is provided with the bolt, screw up the bolt and can fix the piston rod, the mount includes dead lever and fixed block, the fixed block rotates to be connected in the dead lever, the fixed block is located through middle draw-in groove cover to the otic placode, the fixed block corresponds otic placode draw-in groove both ends sliding connection and has the sliding block, the sliding block is provided with reset spring, reset spring supports the power of tightly in the otic placode draw-in groove for the sliding block, rotate the fixed block and make the otic placode butt in the piston rod.
Through adopting above-mentioned scheme, place piston rod gyro wheel one end in mount position department, piston rod keep away from gyro wheel one end and place on the fixed station, make the piston rod keep level, screw up the bolt at solid fixed ring both ends, make solid fixed ring tightly butt in the piston rod, realize the fixed of piston rod. Then press the sliding block of fixed block both sides, make the sliding block shrink, locate the otic placode on the fixed block through the draw-in groove cover in the middle, adjust the position of otic placode, make the otic placode downside can with the periphery butt of piston rod, loosen the sliding block, two sliding blocks closely butt with the draw-in groove of otic placode under reset spring's effect, realize the fixed of otic placode. After the piston rod and the lug plate are fixed, the worker starts welding work, the worker does not need to personally control the fixing of the piston rod and the lug plate during welding, the piston rod and the lug plate are fixed firmly, the situation that the piston rod and the lug plate slide relatively easily during welding is improved, the welding precision is improved, and the danger of the welding process is reduced.
Preferably, the fixing table is provided with a first abdication groove corresponding to the placement position of the piston rod.
Through adopting above-mentioned scheme, the fixed station can realize the simple fixed of piston rod through first groove of stepping down to carry out certain restriction to the position of piston rod, play certain restriction piston rod pivoted effect, and make the piston rod length direction other end can be located the fixed block downside.
Preferably, a supporting table is arranged between the working plate corresponding to the fixing table and the fixing frame, an arc-shaped surface is arranged at the supporting table corresponding to the placement position of the piston rod, and a second abdication groove is arranged on the arc-shaped surface.
Through adopting above-mentioned scheme, the supporting bench can play the supporting role to the piston rod, and the seting up of arcwall face and second groove of stepping down can be better plays the supporting role to the piston rod, reduces the piston rod and keeps away from the probability of fixed station one end downward sloping.
Preferably, the working plate corresponds and is connected with two telescopic bracing pieces between brace table and the mount in a rotating way, and the bracing piece rotates and is connected in the working plate and corresponds piston rod axis both sides, and the bracing piece tip is provided with the snap ring that is used for fixed piston rod, is provided with telescopic spring in the bracing piece, and telescopic spring gives the snap ring and supports the power of tight piston rod.
Through adopting above-mentioned scheme, rotate the snap ring that presses the bracing piece and make bracing piece tip and the inseparable butt of piston rod, telescopic spring gives the force that the snap ring supported tight piston rod simultaneously, and two spinal branchs vaulting poles and working plate form the triangle form, support fixedly to the piston rod, and the structure is more stable, supports more firmly, can effectually improve the piston rod and appear rotating the fixed infirm condition.
Preferably, friction ribs are arranged at the positions of the sliding blocks, which are in butt joint with the lug plate clamping grooves.
Through adopting above-mentioned scheme, friction bead can increase the frictional force between sliding block and the otic placode draw-in groove, makes the sliding block support more firm of tight, reduces the probability that otic placode and fixed block take place relative slip when welding.
Preferably, the upper end of the fixed block is provided with a pulling piece.
Through adopting above-mentioned scheme, through the rotation fixed block that the pulling piece can be more convenient, can lift the fixed block through pulling the pulling piece when locating the fixed block with the otic placode cover, easy to assemble, the otic placode welding is good the back, presses the sliding block on one side, upwards lifts the fixed block through the pulling piece on one side, realizes breaking away from of otic placode and fixed block.
Preferably, the working plate is provided with two abutting plates which are arranged in parallel with each other at the position corresponding to the supporting frame, the middle part of the abutting plate far away from the supporting frame is provided with a third abdicating groove, the piston rod penetrates through the third abdicating groove, and the idler wheel is abutted against the abutting plate close to the supporting frame and is fixed between the two abutting plates.
Through adopting above-mentioned scheme, the butt board that keeps away from the mount relatively makes the piston rod pass and play the supporting role, and the butt board that is close to the mount relatively can be used for the butt of gyro wheel spacing, and piston rod length direction is close to gyro wheel one end and passes the third groove of stepping down, and gyro wheel butt is in the butt board, and the gyro wheel is placed between two butt boards and is realized fixedly.
In summary, the present application has the following beneficial effects:
1. one end of a roller of the piston rod is placed at the position of the fixing frame, one end of the piston rod, far away from the roller, is placed on the fixing table, so that the piston rod is kept horizontal, bolts at two ends of the fixing ring are screwed down, the fixing ring is tightly abutted to the piston rod, and the fixing of the piston rod is realized. Then press the sliding block of fixed block both sides, make the sliding block shrink, locate the otic placode on the fixed block through the draw-in groove cover in the middle, adjust the position of otic placode, make the otic placode downside can with the periphery butt of piston rod, loosen the sliding block, two sliding blocks closely butt with the draw-in groove of otic placode under reset spring's effect, realize the fixed of otic placode. After the piston rod and the lug plate are fixed, a worker starts to weld, the worker does not need to control the fixing of the piston rod and the lug plate in person during welding, the piston rod and the lug plate are fixed firmly, the situation that the piston rod and the lug plate slide relatively easily during welding is improved, the welding precision is improved, and the danger in the welding process is reduced;
2. the clamping ring at the end part of the supporting rod is tightly abutted with the piston rod by rotating and pressing the supporting rods, meanwhile, the telescopic springs provide force for the clamping ring to tightly press the piston rod, the two supporting rods and the working plate form a triangular shape, the piston rod is supported and fixed, the structure is more stable, the support is more firm, and the situation that the rotation fixation of the piston rod is unstable can be effectively improved;
3. friction rib can increase the frictional force between sliding block and the otic placode draw-in groove, makes the sliding block support more firm tightly, reduces the relative slip's of otic placode and fixed block probability when welding.
Drawings
FIG. 1 is a schematic structural view of a spring trolley according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a welding tool for a spring trolley for a lifter according to an embodiment of the application;
fig. 3 is a schematic structural diagram of a spring trolley for a lifter after a spring trolley is mounted on a welding tool of the spring trolley for the lifter in an embodiment of the application;
fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals illustrate: 1. a spring trolley; 11. a piston rod; 12. a roller; 13. ear plates; 14. a clamping groove; 2. a work plate; 21. a fixed table; 211. a first relief groove; 212. a fixing ring; 213. a bolt; 22. a support table; 23. a support rod; 24. an abutting plate; 25. a fixing frame; 251. a fixed rod; 252. a fixed block; 253. a pulling piece; 254. a sliding block; 255. a return spring; 256. friction ribs; 26. a second relief groove; 27. a clasp; 28. and a third abdicating groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a spring trolley welding tool for a lifter. Referring to fig. 1 and 2, the working plate comprises a rectangular working plate 2, and the working plate 2 is fixedly connected with a fixing table 21, a supporting table 22, a supporting rod 23, an abutting plate 24 and a fixing frame 25 in sequence along the length direction. One end in the longitudinal direction of the piston rod 11 is fixed by a fixing table 21, the roller 12 at the other end is fixed by an abutting plate 24, the lug plate 13 is fixed by a fixing frame 25, and the fixing frame 25 can enable the lug plate 13 to abut on the circumferential surface of the piston rod 11 and fix the lug plate.
Referring to fig. 2 and 3, the fixing table 21 is rectangular and is located at one end of the working plate 2 in the length direction, a first yielding groove 211 is formed in the middle position of the fixing table 21, the piston rod 11 can be placed in the first yielding groove 211 to achieve simple fixing, a fixing ring 212 is arranged at the place of the fixing table 21 corresponding to the piston rod 11, the fixing ring 212 can be wrapped on the piston rod 11, bolts 213 are arranged on two sides of the fixing ring 212 in the length direction, the fixing ring 212 is fixedly connected to two sides of the fixing table 21 corresponding to the axis of the piston rod 11 through the bolts 213, and the bolts 213 are screwed to fix the piston rod 11. The supporting bench 22 is close to fixed bench 21 setting, and supporting bench 22 also is rectangle and is on a parallel with fixed bench 21 setting, and supporting bench 22 can play the supporting role to piston rod 11, and supporting bench 22 corresponds the piston rod 11 butt face and sets up to the arcwall face, and the arcwall face intermediate position department of supporting bench 22 has seted up the second groove 26 of stepping down, can be better play the supporting role to piston rod 11, reduces the piston rod 11 and keeps away from the probability of fixed bench 21 one end downward sloping.
Referring to fig. 2 and 3, the supporting rods 23 are located between the supporting table 22 and the fixing frame 25, two supporting rods 23 are provided, the two supporting rods 23 are rotatably connected to two ends of the working plate 2 corresponding to the axis of the piston rod 11, the supporting rods 23 are telescopic rods, and telescopic springs are arranged in the supporting rods 23 and control the telescopic of the supporting rods 23. The bracing piece 23 keeps away from work board 2 one end rigid coupling and has snap ring 27, and snap ring 27 is the semicircle form, and telescopic spring gives the force that snap ring 27 supported tight piston rod 11, and two bracing pieces 23 form the triangle form with work board 2, support fixedly to piston rod 11, and the structure is more stable, supports more firmly, can effectually improve that piston rod 11 appears rotating fixedly infirm condition. The abutting plate 24 is provided with two, and two abutting plates 24 are parallel to each other and all are located and are close to mount 25 position department, and the third groove 28 of stepping down has been seted up to the abutting plate 24 that keeps away from mount 25 relatively, can make piston rod 11 pass, and the abutting plate 24 that is close to mount 25 relatively can be used for the butt spacing of gyro wheel 12, and piston rod 11 length direction is close to gyro wheel 12 one end and passes third groove 28 of stepping down, and gyro wheel 12 butt is in abutting plate 24, and gyro wheel 12 is put between two abutting plates 24 and is realized fixedly.
Referring to fig. 3 and 4, the fixing frame 25 includes a fixing rod 251 and a fixing block 252, the fixing rod 251 is vertically disposed, a rotating groove is formed in the middle position of the fixing rod 251, the fixing block 252 is rotationally connected to the fixing rod 251 corresponding to the rotating groove, the fixing block 252 is perpendicular to the fixing rod 251 under normal conditions, a pulling piece 253 is fixedly connected to the upper end of the fixing block 252, and the fixing block 252 can be conveniently lifted to rotate upwards through the pulling piece 253. The fixed block 252 can be matched with the ear plate 13 to fix the ear plate 13, the ear plate 13 can be sleeved on the fixed block 252 through the clamping groove 14 in the length direction to achieve fixation, the fixed block 252 is provided with sliding grooves corresponding to two sides of the clamping groove 14 in the length direction and is connected with the sliding block 254 in a sliding mode, the fixed block 252 is provided with a reset spring 255 corresponding to the sliding grooves, the reset spring 255 is fixedly connected to the sliding block 254, and friction ribs 256 are arranged at the positions, corresponding to the abutting positions of the sliding block 254 and the clamping groove 14. The sliding blocks 254 are pressed to enable the sliding blocks 254 to enter the sliding grooves, the lug plates 13 are sleeved on the fixed blocks 252, the lower ends of the lug plates 13 can be abutted against the piston rods 11 to release the sliding blocks 254, under the action of the reset springs 255, the two sliding blocks 254 slide in the mutually-separated directions and abut against the clamping grooves 14 of the lug plates 13, the lug plates 13 are fixed, and the welding work of the piston rods 11 and the lug plates 13 can be started.
The implementation principle of the spring trolley welding tool for the lifter is as follows: the piston rod 11 is placed on the fixing table 21, the supporting table 22 and the abutting plates 24 along the length direction, the roller 12 is firstly placed between the two abutting plates 24, the roller 12 abuts against the abutting plates 24 at the position close to the fixing frame 25, then one end of the piston rod 11 corresponding to the fixing table 21 is fixed, the bolts 213 on the fixing ring 212 are screwed, the fixing ring 212 is tightly abutted against the piston rod 11, finally the supporting rod 23 is pressed in a rotating mode, the clamping rings 27 at the end portions of the supporting rod 23 abut against two sides of the piston rod 11, and the fixing of the piston rod 11 is completed. Then, the sliding blocks 254 on two sides of the fixed block 252 are pressed, the lug plate 13 is sleeved on the fixed block 252, the position of the lug plate 13 is adjusted, the lower end of the lug plate 13 is abutted against the circumferential surface of the piston rod 11, the sliding blocks 254 are loosened, the friction convex edges 256 of the sliding blocks 254 are tightly abutted against the clamping grooves 14 of the lug plate 13, meanwhile, the restoring spring 255 applies force to the sliding blocks 254 for tightly abutting against the clamping grooves 14 of the lug plate 13, the fixing of the lug plate 13 is achieved, and the welding work is started.
The embodiment of the application has the effect of conveniently welding the lug plate on the piston rod.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides a spring dolly welding frock for machine lifts, is rectangular work plate (2), its characterized in that: the two ends of the working plate (2) in the length direction are respectively provided with a fixed table (21) and a fixed frame (25), the fixed table (21) is provided with a fixed ring (212) for fixing the piston rod (11), the fixed table (21) is provided with bolts (213) corresponding to the two sides of the fixed ring (212), the piston rod (11) can be fixed by tightening the bolts (213), the fixed frame (25) comprises a fixed rod (251) and a fixed block (252), the fixed block (252) is rotationally connected with the fixed rod (251), the fixed block (252) is sleeved with the lug plate (13) through the middle clamping groove (14), sliding blocks (254) are connected to the two ends of the fixed block (252) corresponding to the clamping groove (14) of the lug plate (13) in a sliding mode, return springs (255) are arranged on the sliding blocks (254), the return springs (255) give the sliding blocks (254) abut against the clamping groove (14) of the lug plate (13), and the lug plate (13) abuts against the piston rod (11) through rotation of the fixed block (252).
2. The spring trolley welding tool for a lifter according to claim 1, wherein: the fixed table (21) is provided with a first abdication groove (211) corresponding to the placement position of the piston rod (11).
3. The spring trolley welding tool for a lifter according to claim 1, wherein: the working plate (2) is provided with a supporting table (22) between the fixed table (21) and the fixed frame (25), an arc-shaped surface is arranged at the place of the supporting table (22) corresponding to the piston rod (11), and a second abdication groove (26) is arranged on the arc-shaped surface.
4. The spring trolley welding fixture for a lifter according to claim 3, wherein: the working plate (2) corresponds supporting bench (22) with rotate between mount (25) and be connected with two bracing piece (23) that can stretch out and draw back, bracing piece (23) rotate connect in work plate (2) correspond piston rod (11) axis both sides, bracing piece (23) tip is provided with snap ring (27) that are used for fixed piston rod (11), be provided with expansion spring in bracing piece (23), expansion spring gives the force of snap ring (27) butt piston rod (11).
5. The spring trolley welding tool for a lifter according to claim 1, wherein: the sliding block (254) is provided with a friction convex edge (256) at a position corresponding to the abutting position of the clamping groove (14) of the lug plate (13).
6. The spring trolley welding tool for a lifter according to claim 1, wherein: the upper end of the fixed block (252) is provided with a pulling piece (253).
7. The spring trolley welding tool for a lifter according to claim 1, wherein: the working plate (2) is provided with two abutting plates (24) which are arranged in parallel with each other corresponding to the position of the fixing frame, a third abdicating groove (28) is formed in the middle of the abutting plate (24) far away from the fixing frame, a piston rod (11) penetrates through the third abdicating groove (28), and a roller (12) abuts against the abutting plates (24) close to the fixing frame and is fixed between the two abutting plates (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708368.4U CN220217309U (en) | 2023-06-30 | 2023-06-30 | Spring trolley welding tool for lifting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321708368.4U CN220217309U (en) | 2023-06-30 | 2023-06-30 | Spring trolley welding tool for lifting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220217309U true CN220217309U (en) | 2023-12-22 |
Family
ID=89183683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321708368.4U Active CN220217309U (en) | 2023-06-30 | 2023-06-30 | Spring trolley welding tool for lifting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220217309U (en) |
-
2023
- 2023-06-30 CN CN202321708368.4U patent/CN220217309U/en active Active
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