CN214643221U - Device for disassembling and assembling cylinder body of hydraulic oil cylinder - Google Patents
Device for disassembling and assembling cylinder body of hydraulic oil cylinder Download PDFInfo
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- CN214643221U CN214643221U CN202120797894.7U CN202120797894U CN214643221U CN 214643221 U CN214643221 U CN 214643221U CN 202120797894 U CN202120797894 U CN 202120797894U CN 214643221 U CN214643221 U CN 214643221U
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- oil cylinder
- hydraulic oil
- disassembling
- hydraulic
- clamping jaw
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Abstract
The utility model discloses a device for disassembling and assembling a hydraulic oil cylinder body, which comprises a hydraulic oil cylinder fixing device, a first clamping jaw and a second clamping jaw; the hydraulic oil cylinder fixing device is used for fixing a hydraulic oil cylinder to be disassembled; the first clamping jaw is suspended above the hydraulic oil cylinder fixing device and is connected with a driving device for driving the first clamping jaw to lift and rotate; the second clamping jaw is used for being installed at the top of a hydraulic oil cylinder to be disassembled and is matched with the first clamping jaw to realize the disassembling and assembling work of the hydraulic oil cylinder. The utility model replaces manpower to disassemble and install the hydraulic cylinder body, is stable and reliable, can realize larger disassembling force, and can easily realize disassembling work for some oil cylinders which are particularly difficult to disassemble; meanwhile, the disassembling and installing work of the oil cylinder in a larger size range can be realized through height adjustment, the application range is wide, and the disassembling and installing work of various types of hydraulic oil cylinders is facilitated.
Description
Technical Field
The utility model relates to a machinery and hydraulic equipment assembly technical field especially relate to a device for dismouting hydraulic cylinder body.
Background
When the hydraulic oil cylinder has a fault, the hydraulic oil cylinder needs to be disassembled, inspected, repaired or replaced. At present, the manual disassembly and assembly work is mainly carried out by manpower, knocking is often carried out, the means is single, time and labor are wasted, and the working efficiency is low; especially, when the disassembly work is carried out on some large hydraulic oil cylinders, the manual labor is very difficult or impossible to disassemble. And mechanical equipment suitable for disassembling and installing oil cylinders with different heights is lacked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for disassembling and assembling a hydraulic cylinder body, which replaces manpower to disassemble and assemble the hydraulic cylinder body, is stable and reliable, can realize larger disassembling force, and can easily realize disassembling work for some cylinders which are particularly difficult to disassemble; meanwhile, the disassembling and installing work of the oil cylinder in a larger size range can be realized through height adjustment, the application range is wide, and the disassembling and installing work of various types of hydraulic oil cylinders is facilitated.
The utility model discloses a realize above-mentioned utility model purpose and adopt following technical scheme:
the utility model provides a device for dismouting hydraulic cylinder body, include:
the hydraulic oil cylinder fixing device is used for fixing a hydraulic oil cylinder to be disassembled;
the first clamping jaw is suspended above the hydraulic oil cylinder fixing device and is connected with a driving device for driving the first clamping jaw to lift and rotate;
and the second clamping jaw is arranged at the top of the hydraulic oil cylinder to be disassembled and is matched with the first clamping jaw to realize the disassembling and assembling work of the hydraulic oil cylinder.
Furthermore, the hydraulic oil cylinder fixing device comprises a base plate, and a limiting assembly used for fixing the hydraulic oil cylinder is arranged on the base plate.
Furthermore, the limiting assembly comprises a limiting sleeve fixed on the base plate, a T-shaped limiting block used for abutting against the fixed hydraulic oil cylinder is movably arranged in the limiting sleeve, and a cushion block used for fixing the position of the T-shaped limiting block can be arranged in the limiting sleeve.
Furthermore, the driving device comprises a first driving device for driving the first clamping jaw to ascend and descend and a second driving device for driving the first clamping jaw to rotate.
Further, the first driving device comprises a gantry frame, a vertical column of the gantry frame is horizontally and rotatably provided with a positive and negative rotation screw rod, one end of the positive and negative rotation screw rod is connected with a driving component used for driving the positive and negative rotation screw rod to rotate, two sides of the positive and negative rotation ball screw rod are respectively in threaded connection with a sliding block and two sliding blocks are respectively hinged with a connecting rod and two connecting rods, one end of each sliding block is far away from the corresponding connecting rod, a movable cross beam is hinged to one end of each sliding block, two ends of each movable cross beam are movably arranged on the vertical column of the gantry frame, and the first clamping jaws are arranged on the movable cross beams.
Further, the second driving device comprises a hydraulic wrench arranged on the movable cross beam, the first clamping jaw is arranged on the hydraulic wrench, and the hydraulic wrench is connected with a hydraulic pump for driving the hydraulic wrench to rotate in a positive and negative horizontal mode.
Furthermore, roller groups are respectively arranged at two ends of the movable cross beam, a U-shaped groove is formed in the upright column of the gantry type frame along the height direction of the upright column, and the roller groups are movably accommodated in the U-shaped groove.
Further, the driving component adopts a hand wheel.
The utility model has the advantages as follows:
the utility model replaces manpower to disassemble and install the hydraulic cylinder body, is stable and reliable, can realize larger disassembling force, and can easily realize disassembling work for some oil cylinders which are particularly difficult to disassemble;
meanwhile, the disassembling and installing work of the oil cylinder in a larger size range can be realized through height adjustment, the application range is wide, and the disassembling and installing work of various types of hydraulic oil cylinders is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a device for disassembling and assembling a cylinder body of a hydraulic cylinder according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a device for dismounting and mounting a cylinder body of a hydraulic oil cylinder in fig. 1 from another angle.
Detailed Description
The invention will be further described with reference to specific embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 2, the utility model provides a pair of a device for dismouting hydraulic cylinder body, weld including a square bottom plate 1 and a planer-type frame and form, the square bottom plate middle part is provided with four independent spacing subassemblies 13 of group, the planer-type frame comprises left and right stand 2 and top beam 4, a positive and negative rotation ball screw 5 is installed to the upper end of left and right stand 2, and positive and negative rotation ball screw 5 is furnished with two left and right ball slider 6, and two ball slider 6 respectively are connected with a connecting rod 7, the other end of connecting rod 7 is connected to a movable cross beam 8, be provided with a mounting panel 11 in the middle of the movable cross beam 8, install a hydraulic wrench subassembly 9 on the mounting panel 11, install first jack catch 10 on the hydraulic wrench subassembly 9. When the ball screw 5 is rotated in the positive and negative rotation, the ball slide block 6 moves horizontally to drive one end of the connecting rod 7 to move horizontally, at the moment, the other end of the connecting rod 7 rotates around the fixed point of the movable cross beam 8, and the movable cross beam 8 is driven to move vertically in a triangular change mode to adapt to the working height requirements of oil cylinders with different heights.
The roller groups are arranged at the two ends of the movable cross beam 8 and are arranged in the U-shaped groove of the upright post 2 of the gantry type frame, so that the movable cross beam 8 is limited to move only along the vertical direction of the upright post 2 and cannot rotate in the horizontal direction.
After a second jaw 12 for assisting disassembly is installed at the top of the oil cylinder 14 to be disassembled, the oil cylinder 14 is placed into a limiting component 13 at the middle part of the square bottom plate 1 to be fixed, and the oil cylinder 14 is clamped to be incapable of rotating. The limiting assemblies 13 are arranged into four groups, each group of limiting assemblies 13 is composed of a movable T-shaped limiting block 131 and a limiting sleeve 132 welded on the square bottom plate 1, after the T-shaped limiting block 131 is moved to the required working width, the T-shaped limiting block 131 is embedded into the limiting sleeve 132 through a cushion block (not shown in the figure), the position of the T-shaped limiting block 131 is fixed, and the adjustment of the working width can be realized.
The hand wheel 3 is rotated to rotate the ball screw 5 for positive and negative rotation, the ball slide block 6 is driven to move horizontally, one end of the connecting rod 7 is driven to move horizontally, at the moment, the other end of the connecting rod 7 rotates around the fixed point of the movable cross beam 8, the movable cross beam 8 is driven to move up or down in the vertical direction in a triangular change mode, and the first clamping jaw 10 is separated from or combined with the auxiliary second clamping jaw 12.
And starting a hydraulic pump station (not shown in the figure), operating the reversing control valve, driving the hydraulic wrench 9, driving the combination of the first clamping jaw 10 and the auxiliary second clamping jaw 12 to rotate clockwise or anticlockwise, driving the oil cylinder to rotate, loosen or tighten, and realizing the disassembling or installing work of the oil cylinder.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (8)
1. A device for disassembling and assembling a cylinder body of a hydraulic oil cylinder is characterized by comprising:
the hydraulic oil cylinder fixing device is used for fixing a hydraulic oil cylinder to be disassembled;
the first clamping jaw is suspended above the hydraulic oil cylinder fixing device and is connected with a driving device for driving the first clamping jaw to lift and rotate;
and the second clamping jaw is arranged at the top of the hydraulic oil cylinder to be disassembled and is matched with the first clamping jaw to realize the disassembling and assembling work of the hydraulic oil cylinder.
2. The device for disassembling and assembling the cylinder body of the hydraulic oil cylinder according to claim 1, wherein the hydraulic oil cylinder fixing device comprises a base plate, and a limiting assembly for fixing the hydraulic oil cylinder is arranged on the base plate.
3. The device for disassembling and assembling the cylinder body of the hydraulic cylinder according to claim 2, wherein the limiting assembly comprises a limiting sleeve fixed on the base plate, a T-shaped limiting block used for abutting and fixing the hydraulic cylinder is movably arranged in the limiting sleeve, and a cushion block used for fixing the position of the T-shaped limiting block can be arranged in the limiting sleeve.
4. The device for disassembling and assembling the cylinder body of the hydraulic oil cylinder according to any one of claims 1 to 3, wherein the driving device comprises a first driving device for driving the first clamping jaw to ascend and descend and a second driving device for driving the first clamping jaw to rotate.
5. The device for disassembling and assembling the cylinder body of the hydraulic oil cylinder according to claim 4, wherein the first driving device comprises a gantry frame, a vertical column of the gantry frame is horizontally and rotatably provided with a forward and reverse screw rod, one end of the forward and reverse screw rod is connected with a driving member for driving the forward and reverse screw rod to rotate, two sides of the forward and reverse screw rod are respectively in threaded connection with a sliding block, the two sliding blocks are respectively hinged with a connecting rod, one end of each connecting rod, which is far away from the corresponding sliding block, is hinged with a movable cross beam, two ends of each movable cross beam are movably arranged on the vertical column of the gantry frame, and the first clamping jaw is arranged on the movable cross beam.
6. The device for disassembling and assembling the cylinder body of the hydraulic oil cylinder as claimed in claim 5, wherein the second driving device comprises a hydraulic wrench arranged on the movable cross beam, the first clamping jaw is arranged on the hydraulic wrench, and the hydraulic wrench is connected with a hydraulic pump for driving the hydraulic wrench to rotate forwards and backwards horizontally.
7. The device for dismounting and mounting a hydraulic cylinder body as claimed in claim 5, wherein two ends of the movable beam are respectively provided with a roller set, the upright post of the gantry frame is provided with a U-shaped groove along the height direction thereof, and the roller sets are movably accommodated in the U-shaped grooves.
8. A device for dismounting and mounting a hydraulic ram cylinder according to claim 5, characterised in that the drive means is a hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797894.7U CN214643221U (en) | 2021-04-19 | 2021-04-19 | Device for disassembling and assembling cylinder body of hydraulic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797894.7U CN214643221U (en) | 2021-04-19 | 2021-04-19 | Device for disassembling and assembling cylinder body of hydraulic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643221U true CN214643221U (en) | 2021-11-09 |
Family
ID=78464387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120797894.7U Active CN214643221U (en) | 2021-04-19 | 2021-04-19 | Device for disassembling and assembling cylinder body of hydraulic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643221U (en) |
-
2021
- 2021-04-19 CN CN202120797894.7U patent/CN214643221U/en active Active
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