CN218926663U - Large-scale pneumatic cylinder welding frock - Google Patents
Large-scale pneumatic cylinder welding frock Download PDFInfo
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- CN218926663U CN218926663U CN202223187108.5U CN202223187108U CN218926663U CN 218926663 U CN218926663 U CN 218926663U CN 202223187108 U CN202223187108 U CN 202223187108U CN 218926663 U CN218926663 U CN 218926663U
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- supporting rod
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- hydraulic cylinder
- conveying trolley
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Abstract
The utility model relates to a large hydraulic cylinder welding tool which comprises an auxiliary supporting rod, a pair of moving rollers, a conveying trolley and a welding machine, wherein the central axis of the auxiliary supporting rod is horizontally arranged, one side of the auxiliary supporting rod is supported by a vertical plate, the pair of moving rollers are respectively and movably arranged at two sides below the auxiliary supporting rod, the moving rollers are respectively and mutually close to or far away from each other through a first driving piece, the conveying trolley is movably arranged below the auxiliary supporting rod, a channel for the conveying trolley to move through is formed in the vertical plate, a first moving guide rail is arranged between the two moving rollers, and the conveying trolley is movably arranged on the first moving guide rail; according to the cylinder barrel feeding and discharging device, the conveying trolley is adopted for cylinder barrel feeding and discharging, the operation is convenient, the cylinder barrel of the hydraulic cylinder is effectively prevented from directly falling onto the movable roller during feeding, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of hydraulic cylinder production, in particular to a large-scale hydraulic cylinder welding tool.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and performs linear reciprocating motion, has simple structure and reliable work, can avoid a speed reducing device when being used for realizing reciprocating motion, has no transmission clearance and stable motion, and is widely applied to hydraulic systems of various machines. When an operator welds the cylinder barrel and the lifting lug block of the large hydraulic cylinder, various welding angles are required to be changed at any time to achieve higher welding quality in order to improve the overall quality of the hydraulic cylinder.
The utility model provides a be convenient for pneumatic cylinder welding set that chinese utility model patent of publication No. CN210388010U provided, the device is provided with the welding set of being convenient for through setting up the upper surface of first supporting shoe, and the welding set of being convenient for is including the third supporting shoe, the lower surface of third supporting shoe and the upper surface fixed connection of first supporting shoe have reached the effect that makes things convenient for operating personnel to weld cylinder and lug piece, improve welding quality, when having solved current operating personnel and when manual welding, because of need changing various welding angles at any time, cause operating personnel's intensity of labour big, welding environment is poor, welding quality unstable problem.
However, the hydraulic cylinder welding device has some defects, and when the welding device is used for feeding a cylinder barrel, the cylinder barrel of a large hydraulic cylinder is large in size and weight, and is usually used for feeding and discharging in a hoisting mode, so that the operation is very inconvenient, and in addition, the roller is easily damaged in the discharging process, so that the service life of the device is influenced.
Therefore, the utility model provides a large hydraulic cylinder welding tool which solves the problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a large hydraulic cylinder welding tool, which adopts a conveying trolley to load and unload a cylinder barrel, is convenient to operate, cannot damage the tool, and prolongs the service life of the tool.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a large-scale pneumatic cylinder welding frock, its innovation point lies in: comprising
The central axis of the auxiliary supporting rod is horizontally arranged, and one side of the auxiliary supporting rod is supported by a vertical plate;
the pair of moving rollers are respectively and movably arranged at two sides below the auxiliary supporting rod, the central axis of each moving roller is parallel to the central axis of the auxiliary supporting rod, each moving roller moves close to or away from each other through the first driving piece, and one moving roller is driven to rotate through the fourth driving piece;
the conveying trolley is movably arranged below the auxiliary supporting rod, a channel for the conveying trolley to move through is formed in the vertical plate, a first moving guide rail is arranged between the two moving rollers, the extending direction of the first moving guide rail is parallel to the central axis of the moving roller, the conveying trolley is movably arranged on the first moving guide rail and is driven to move along the first moving guide rail through a second driving piece, a lifting plate for placing a hydraulic cylinder barrel is arranged above the conveying trolley, and the lifting plate is driven to move up and down through a third driving piece;
the welding machine is arranged on one side, far away from the vertical plate, of the auxiliary supporting rod.
Further, two threaded rod groups are connected in parallel on the auxiliary supporting rod, two waist-shaped holes corresponding to the threaded rod groups one by one are formed in the vertical plate, and each threaded rod group is movably arranged in the corresponding waist-shaped hole and is fixed on the vertical plate through bolts.
Further, the threaded rod group has two threaded rods.
Further, one side of each threaded rod, far away from the vertical plate, of each threaded rod is connected with a balancing weight in a threaded mode.
Further, the movable roller below is equipped with the movable block, the movable block below is equipped with a pair of second movable guide rail, and the second movable guide rail is perpendicular with first movable guide rail, and first driving piece is installed in the second movable guide rail and is kept away from one side of first movable guide rail, and the movable block is movably installed on the second movable guide rail to be connected with the flexible end of first driving piece, and two risers are installed in vertical juxtaposition in one side that the movable block up end is close to auxiliary stay pole, and the movable roller rotates and installs between two risers.
Further, the third driving piece is installed at the bottom of the conveying trolley, the upper end face of the lifting plate is provided with an arc-shaped groove for placing a cylinder barrel of the hydraulic cylinder, the lower end face of the lifting plate is vertically connected with a lifting rod, the lifting rod downwards penetrates through the conveying trolley to be connected with the telescopic end of the third driving piece, the outer side of the lifting rod is movably sleeved with a guide sleeve, and the guide sleeve is installed on the conveying trolley.
The utility model has the advantages that:
(1) According to the utility model, the conveying trolley is adopted for feeding and discharging the cylinder barrel, the operation is convenient, the auxiliary supporting rod is adopted for transition, the conveying trolley hangs the cylinder barrel of the hydraulic cylinder outside the auxiliary supporting rod, the cylinder barrel of the hydraulic cylinder is gradually lifted by moving the moving rollers to approach each other, the inner wall of the cylinder barrel of the hydraulic cylinder is far away from the auxiliary supporting rod, the process effectively avoids the direct falling onto the moving rollers during the feeding of the cylinder barrel of the hydraulic cylinder, and the service life of the device is prolonged.
(2) According to the utility model, the auxiliary support rod is provided with the threaded rod group, the vertical plate is provided with the kidney-shaped hole, the threaded rod group is movably arranged in the kidney-shaped hole, and the vertical distance between the auxiliary support rod and the movable roller is adjusted by adjusting the position of the threaded rod group in the kidney-shaped hole, so that the hydraulic cylinder barrels with different pipe diameter sizes can be effectively supported.
(3) The threaded rod group is provided with two threaded rods, so that the radial limit of the auxiliary supporting rod is enhanced, and the connection strength between the auxiliary supporting rod and the vertical plate is improved.
(4) According to the utility model, the balancing weight is arranged, so that the connection strength between the auxiliary supporting rod and the vertical plate is enhanced, and meanwhile, the weight of the auxiliary supporting rod and the weight of the cylinder barrel of the hydraulic cylinder sleeved outside the auxiliary supporting rod can be balanced, so that the verticality of the vertical plate and the levelness of the auxiliary supporting rod are effectively maintained, and the welding quality is improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a large hydraulic cylinder welding tool.
Fig. 2 is a schematic structural view of a pair of moving rollers and auxiliary supporting rods according to the present utility model.
Fig. 3 is a schematic diagram showing the connection of the auxiliary supporting rod and the vertical plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The welding tool for the large hydraulic cylinder shown in fig. 1-3 comprises an auxiliary supporting rod 1, a pair of movable rollers 2, a conveying trolley 3 and a welding machine 4.
The central axis of the auxiliary supporting rod 1 is horizontally arranged, one side of the auxiliary supporting rod 1 is supported by a vertical plate 11, the vertical plate 11 is vertically arranged, the auxiliary supporting rod 1 is arranged on the upper part of the vertical plate 11, and one side of the auxiliary supporting rod 1, which is far away from the vertical plate 11, is a feeding side and a discharging side; the welder 4 is arranged on the side of the auxiliary supporting rod 1 remote from the vertical plate 11.
A pair of moving rollers 2 are respectively and movably arranged at two sides below the auxiliary supporting rod 1, the central axis of the moving rollers 2 is parallel to the central axis of the auxiliary supporting rod 1, each moving roller 2 moves close to or away from each other through a first driving piece 21, and one moving roller is driven to rotate through a fourth driving piece 22.
The conveying trolley 3 is movably arranged below the auxiliary supporting rod 1, a channel through which the conveying trolley 3 moves is formed in the vertical plate 11, a pair of first moving guide rails 31 which are parallel to each other are arranged between the two moving rollers 2, the first moving guide rails 31 are of an inverted T-shaped structure, the extending direction of the first moving guide rails 31 is parallel to the central axis of the moving rollers 2, two rows of rollers which are in one-to-one correspondence with the first moving guide rails 31 are arranged on the lower end surface of the conveying trolley 3, the rollers are arranged on the corresponding first moving guide rails 31 in a rolling manner, one roller is driven to rotate by a second driving piece and drives the conveying trolley 3 to move along the first moving guide rails 31, a pair of lifting plates 32 for placing hydraulic cylinder barrels are arranged above the conveying trolley 3, the lifting plates 32 are respectively driven to move up and down by a third driving piece 33, the third driving piece 33 is arranged at the bottom of the conveying trolley 3, the upper end surface of the lifting plates 32 is provided with arc grooves for placing the hydraulic cylinder barrels, the lower end surfaces of the lifting plates 32 are vertically connected with a lifting rod 34, the lifting rod 34 passes through the conveying trolley 3 and the lifting rod 34 to be connected with the lifting rod 35 at the outer sides of the lifting rod 35, and the lifting rod 35 is movably sleeved on the lifting guide sleeve 35.
In this embodiment, a moving block 23 is disposed below the moving roller 2, a pair of second moving rails 24 is disposed below the moving block 23, the second moving rails 24 are in an i-shaped structure, the second moving rails 24 are perpendicular to the first moving rails 31, the first driving member 21 is mounted on one side of the second moving rails 24 far away from the first moving rails 31, a moving groove matched with the second moving rails 24 is formed in the lower end surface of the moving block 23, the second moving rails 24 are movably disposed in the moving groove, the moving block 23 is movably mounted on the second moving rails 24, the moving block 23 is connected with the telescopic end of the first driving member 21, two vertical plates 231 are vertically and parallelly mounted on one side of the upper end surface of the moving block 23 close to the auxiliary supporting rod 1, and the moving roller 2 is rotatably mounted between the two vertical plates 231.
In this embodiment, two threaded rod groups are connected in parallel on the auxiliary support rod 1, the central axis of the threaded rod groups is parallel to the central axis of the auxiliary support rod 1, two kidney-shaped holes 111 corresponding to the threaded rod groups one by one are formed in the vertical plate 11, each threaded rod group is movably arranged in the corresponding kidney-shaped hole 111 and is fixed on the vertical plate through a bolt 13, and the vertical distance between the auxiliary support rod 1 and the movable roller 2 is adjusted by adjusting the position of the threaded rod groups in the kidney-shaped holes, so that effective support of hydraulic cylinder barrels with different pipe diameter sizes is realized. The threaded rod group is provided with two threaded rods 12, so that the radial limit of the auxiliary supporting rod 1 is enhanced, and the connection strength between the auxiliary supporting rod 1 and the vertical plate 11 is improved; bolt 13 threaded connection keeps away from auxiliary stay's one side on threaded rod 12 riser, and the equal threaded connection of one side that riser 11 was kept away from to bolt 13 on each threaded rod 12 has balancing weight 14, and balancing weight 14 is cylindric structure, opens on the terminal surface of balancing weight 14 has with threaded rod 12 external screw assorted internal thread hole, threaded rod 12 threaded connection holds between the fingers the internal thread hole, and the setting of balancing weight 14 has both strengthened the joint strength between auxiliary stay 1 and the riser, can balance the weight of auxiliary stay 1 and the pneumatic cylinder barrel of suit in the auxiliary stay 1 outside simultaneously to effectively keep riser 11's straightness and auxiliary stay 1's levelness, thereby improve welding quality.
Working principle: the central axis of the hydraulic cylinder barrel is horizontally placed in an arc-shaped groove of a lifting plate 32 of the conveying trolley and supported by the lifting plate 32, a third driving piece 33 drives the lifting plate 32 to move up and down, the height of the hydraulic cylinder barrel placed on the lifting plate 32 is adjusted, the conveying trolley drives the hydraulic cylinder barrel to move towards the direction close to the auxiliary supporting rod 1, the hydraulic cylinder barrel gradually covers the auxiliary supporting rod 1 when moving the conveying trolley, the third driving piece 33 drives the lifting plate 32 to move down, the hydraulic cylinder barrel is suspended on the auxiliary supporting rod 1, and the lower part of the self-supporting plate 11 of the conveying trolley 3 passes through the position far away from the auxiliary supporting rod 1;
the first driving piece 21 drives the moving rollers 2 to move to two sides of the cylinder barrel of the hydraulic cylinder, and the cylinder barrel of the hydraulic cylinder is lifted upwards along with the mutual approaching of the two moving rollers 2, so that the inner wall of the cylinder barrel of the hydraulic cylinder is far away from the outer wall of the auxiliary supporting rod 1, a cylinder cover or a lifting lug to be welded of the hydraulic cylinder is placed on one side, far away from the vertical plate, of the two moving rollers 2, the end face of the cylinder cover or the lifting lug is in butt joint with the end face of the cylinder barrel of the hydraulic cylinder, spot welding is performed on a joint, after the spot welding is performed on the joint, the fourth driving piece 22 drives the moving rollers to rotate, the cylinder barrel of the hydraulic cylinder and the cylinder barrel or the lifting lug connected by spot welding are driven to synchronously rotate, and the welding machine 4 welds the joint;
after the welding is finished, the two movable rollers 2 move away from each other, so that the hydraulic cylinder barrel is re-hung on the auxiliary supporting rod 1, the conveying trolley 3 reversely moves to the lower part of the hydraulic cylinder barrel, the lifting plate lifts the hydraulic cylinder barrel upwards, the inner wall of the hydraulic cylinder barrel is far away from the outer wall of the auxiliary supporting rod, the conveying trolley 3 moves to drive the hydraulic cylinder barrel after the welding is finished to be far away from the auxiliary supporting rod, and the blanking is finished.
According to the large hydraulic cylinder welding tool provided by the utility model, the conveying trolley is adopted for feeding and discharging the cylinder barrel, the operation is convenient, the auxiliary supporting rod is adopted for transition, during feeding, the conveying trolley hangs the cylinder barrel of the hydraulic cylinder outside the auxiliary supporting rod, the cylinder barrel of the hydraulic cylinder is gradually lifted through the mutual approaching of the moving rollers, the inner wall of the cylinder barrel of the hydraulic cylinder is far away from the auxiliary supporting rod, the process effectively avoids the direct falling onto the moving rollers during feeding of the cylinder barrel of the hydraulic cylinder, and the service life of the device is prolonged.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A large-scale pneumatic cylinder welding frock, its characterized in that: comprising
The central axis of the auxiliary supporting rod is horizontally arranged, and one side of the auxiliary supporting rod is supported by a vertical plate;
the pair of moving rollers are respectively and movably arranged at two sides below the auxiliary supporting rod, the central axis of each moving roller is parallel to the central axis of the auxiliary supporting rod, each moving roller moves close to or away from each other through the first driving piece, and one moving roller is driven to rotate through the fourth driving piece;
the conveying trolley is movably arranged below the auxiliary supporting rod, a channel for the conveying trolley to move through is formed in the vertical plate, a first moving guide rail is arranged between the two moving rollers, the extending direction of the first moving guide rail is parallel to the central axis of the moving roller, the conveying trolley is movably arranged on the first moving guide rail and is driven to move along the first moving guide rail through a second driving piece, a lifting plate for placing a hydraulic cylinder barrel is arranged above the conveying trolley, and the lifting plate is driven to move up and down through a third driving piece;
the welding machine is arranged on one side, far away from the vertical plate, of the auxiliary supporting rod.
2. The large hydraulic cylinder welding fixture of claim 1, wherein: two threaded rod groups are connected in parallel on the auxiliary supporting rod, two waist-shaped holes corresponding to the threaded rod groups one by one are formed in the vertical plate, and each threaded rod group is movably arranged in the corresponding waist-shaped hole and fixed on the vertical plate through bolts.
3. The large hydraulic cylinder welding fixture of claim 2, wherein: the threaded rod group has two threaded rods.
4. The large hydraulic cylinder welding fixture of claim 3, wherein: and one side of each threaded rod, which is far away from the vertical plate, of the bolt is connected with a balancing weight in a threaded manner.
5. The large hydraulic cylinder welding fixture of claim 1, wherein: the movable roller is characterized in that a movable block is arranged below the movable roller, a pair of second movable guide rails are arranged below the movable block, the second movable guide rails are perpendicular to the first movable guide rails, a first driving piece is arranged on one side, far away from the first movable guide rails, of the second movable guide rails, the movable block is movably arranged on the second movable guide rails and connected with the telescopic end of the first driving piece, two vertical plates are vertically arranged on one side, close to the auxiliary supporting rod, of the upper end face of the movable block in parallel, and the movable roller is rotatably arranged between the two vertical plates.
6. The large hydraulic cylinder welding fixture of claim 1, wherein: the third driving piece is installed in the bottom of the conveying trolley, the upper end face of the lifting plate is provided with an arc-shaped groove for placing a cylinder barrel of the hydraulic cylinder, the lower end face of the lifting plate is vertically connected with a lifting rod, the lifting rod downwards penetrates through the conveying trolley to be connected with the telescopic end of the third driving piece, the outer side of the lifting rod is movably sleeved with a guide sleeve, and the guide sleeve is installed on the conveying trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223187108.5U CN218926663U (en) | 2022-11-30 | 2022-11-30 | Large-scale pneumatic cylinder welding frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223187108.5U CN218926663U (en) | 2022-11-30 | 2022-11-30 | Large-scale pneumatic cylinder welding frock |
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| Publication Number | Publication Date |
|---|---|
| CN218926663U true CN218926663U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223187108.5U Active CN218926663U (en) | 2022-11-30 | 2022-11-30 | Large-scale pneumatic cylinder welding frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862731A (en) * | 2024-03-12 | 2024-04-12 | 山西科隆晟科技有限公司 | Welding equipment for assembling and processing cylinder bottom of cylinder barrel |
-
2022
- 2022-11-30 CN CN202223187108.5U patent/CN218926663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117862731A (en) * | 2024-03-12 | 2024-04-12 | 山西科隆晟科技有限公司 | Welding equipment for assembling and processing cylinder bottom of cylinder barrel |
| CN117862731B (en) * | 2024-03-12 | 2024-05-14 | 山西科隆晟科技有限公司 | Welding equipment for assembling and processing cylinder bottom of cylinder barrel |
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