CN218088791U - Lifting oil cylinder structure for tool bogie - Google Patents
Lifting oil cylinder structure for tool bogie Download PDFInfo
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- CN218088791U CN218088791U CN202222607769.2U CN202222607769U CN218088791U CN 218088791 U CN218088791 U CN 218088791U CN 202222607769 U CN202222607769 U CN 202222607769U CN 218088791 U CN218088791 U CN 218088791U
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- plunger rod
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Abstract
The utility model belongs to the hydraulic machine field especially relates to a lifting cylinder structure for tool bogie, including lifting cylinder and the hydraulic pressure station that the hydro-cylinder was lifted in the cooperation, lifting cylinder includes cylinder bottom, vertical cylinder, the business turn over hydraulic fluid port of setting on the cylinder bottom, the cylinder cap and the plunger rod of lifting slide connection at the cylinder top of fixing on the cylinder bottom, the top inboard of cylinder is equipped with the uide bushing of cooperation plunger rod, a crane is connected at the top of plunger rod, the top of crane is fixed at the top of plunger rod, and the bottom of crane is close to the cylinder bottom, hydraulic pressure station is fixed on the cylinder bottom. The utility model adopts a structure that the lifting oil cylinder, the hydraulic station and the lifting frame are mutually matched, on one hand, the lifting frame can be lifted stably and reliably; on the other hand can install toolbox or objective table on the crane, adjusts the height of toolbox or objective table through the lift of crane, makes things convenient for the workman to get and puts the instrument.
Description
Technical Field
The utility model belongs to the hydraulic machine field especially relates to a lifting oil cylinder structure for tool bogie.
Background
The tool cart generally refers to a plurality of simple small carts for placing tools or parts to be assembled, on one hand, various tools used by workers can be placed, on the other hand, the tool cart is convenient to move, and the tools can be taken and placed by the workers greatly.
The existing tool trucks often do not have the function of adjusting the height of a tool box or an object stage up and down, and once the height is not suitable, inconvenience is brought to workers to take things; some conventional hoisting oil cylinder structures are difficult to be directly applied to a tool car; therefore, a special lifting cylinder structure is required to be designed for height adjustment of the tool box or the object stage.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects and shortcomings in the prior art, the utility model provides a structure which adopts a lifting oil cylinder, a hydraulic station and a lifting frame to be matched with each other, and on one hand, the lifting frame is stably and reliably lifted; on the other hand can install toolbox or objective table on the crane, adjusts the height of toolbox or objective table through the lift of crane, makes things convenient for the workman to get and puts the instrument or treat the automobile-used lifting cylinder structure of instrument of assembly accessory.
The technical scheme of the utility model: the utility model provides a lifting oil cylinder structure for tool bogie, includes the hydraulic pressure station that lifting oil cylinder and cooperation lifting oil cylinder, lifting oil cylinder includes the cylinder bottom, vertically fixes cylinder on the cylinder bottom, sets up the business turn over hydraulic fluid port in cylinder lower part, installs the cylinder cap at the cylinder top and the plunger rod of lifting sliding connection inboard at the cylinder, the top inboard of cylinder is equipped with the uide bushing of cooperation plunger rod, a crane is connected at the top of plunger rod, the top of crane is fixed at the top of plunger rod, and the bottom of crane is close to the cylinder bottom, hydraulic pressure station fixes on the cylinder bottom.
The utility model adopts a structure that the lifting oil cylinder, the hydraulic station and the lifting frame are mutually matched, on one hand, the lifting frame is stable and reliable in lifting; on the other hand can install toolbox or objective table on the crane, adjusts the height of toolbox or objective table through the lift of crane, makes things convenient for the workman to get and puts the instrument or wait to assemble the accessory.
Preferably, the lifting frame comprises a lifting top plate and lifting side plates fixed to the bottoms of the two sides of the lifting top plate, the top of the plunger rod is fixed to the center of the lifting top plate, the positions of the two lifting side plates are staggered with the position of the hydraulic station, and the distance between the two lifting side plates is larger than the width of the hydraulic station.
The structure can well prevent the lifting frame from touching the hydraulic station while ensuring that the lifting oil cylinder drives the lifting frame to lift.
Preferably, the top of the guide sleeve is provided with a limit ring matched with the top of the cylinder barrel, the inner side of the cylinder cover is provided with a limit step matched with the guide sleeve, the lower part of the cylinder cover is arranged on the outer side of the top of the cylinder barrel, and the limit step limits the limit ring.
The structure ensures that the guide sleeve, the cylinder barrel and the cylinder cover are assembled more compactly, stably and reliably.
Preferably, the guide sleeve and the cylinder barrel are in interference fit, the inner wall of the upper portion of the cylinder cover is flush with the inner wall of the guide sleeve and attached to the outer wall of the plunger rod, and a gap is reserved between the outer wall of the plunger rod and the inner wall of the cylinder barrel.
The structure further ensures that the guide sleeve, the cylinder barrel, the cylinder cover and the plunger rod are assembled more compactly, stably and reliably.
Preferably, be equipped with dust ring and sealing washer between cylinder cap and the plunger rod, the dust ring is located the top inboard of cylinder cap, the sealing washer is located the below of dust ring, be equipped with O type circle between cylinder cap and the cylinder.
This structure ensures the assembling tightness between the cylinder cover and the plunger rod and the assembling tightness between the cylinder cover and the cylinder tube.
Preferably, a support ring and a shaft steel wire retaining ring are arranged between the lower end of the plunger rod and the cylinder barrel, the shaft steel wire retaining ring is located above the support ring, and a boosting step is arranged at the bottom of the plunger rod.
This construction further ensures the sliding stability and reliability of the plunger rod inside the cylinder.
Preferably, one side of the cylinder bottom is provided with a main mounting block and an auxiliary mounting block which are matched with a hydraulic station, and the hydraulic station is fixed on the main mounting block and the auxiliary mounting block through a fixing frame and is connected with the oil inlet and the oil outlet through an oil pipe.
The structure ensures that the assembly between the hydraulic station and the cylinder bottom is stable and reliable.
Preferably, a wire slot is formed in the bottom of the cylinder bottom, a wire binding elbow is arranged on the lower portion of the cylinder barrel, the position of the wire binding elbow is staggered with the position of the oil inlet and the oil outlet, and the wire slot and the wire binding elbow are located on the same side.
The structure facilitates wiring and binding of the cable, and facilitates external connection of the hydraulic station with electric wires.
The utility model adopts a structure that the lifting oil cylinder, the hydraulic station and the lifting frame are mutually matched, on one hand, the lifting frame is stable and reliable in lifting; on the other hand can install toolbox or objective table on the crane, adjusts the height of toolbox or objective table through the lift of crane, makes things convenient for the workman to get and puts the instrument or wait to assemble the accessory.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic cut-away view of a lifting cylinder in the present invention;
fig. 4 is a schematic top view of a lifting cylinder in the present invention;
fig. 5 is a schematic side view of a lifting cylinder of the present invention;
fig. 6 is a schematic structural view of the cylinder head of the present invention;
fig. 7 is a schematic structural view of the guide sleeve of the present invention;
in the drawing, 1, a lifting oil cylinder, 2, a hydraulic station, 3, a lifting frame, 4, a cylinder bottom, 5, a cylinder barrel, 6, an oil inlet and an oil outlet, 7, a cylinder cover, 8, a plunger rod, 9, a guide sleeve, 10, a lifting top plate, 11, a lifting side plate, 12, a limiting ring, 13, a limiting step, 14, a dust ring, 15, a sealing ring, 16, an O-shaped ring, 17, a support ring, 18, a steel wire retaining ring for a shaft, 19, a boosting step, 20, a fixing frame, 21, a main mounting block, 22, an auxiliary mounting block, 23, a wire groove and 24 are wire binding elbows.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-7, a lifting oil cylinder structure for a tool car, including a lifting oil cylinder 1 and a hydraulic station 2 matched with the lifting oil cylinder 1, the lifting oil cylinder 1 includes a cylinder bottom 4, a cylinder barrel 5 vertically fixed on the cylinder bottom 4, an oil inlet and outlet 6 arranged at the lower part of the cylinder barrel 5, a cylinder cover 7 arranged at the top of the cylinder barrel 5 and a plunger rod 8 connected at the inner side of the cylinder barrel 5 in a lifting and sliding manner, a guide sleeve 9 matched with the plunger rod 8 is arranged at the inner side of the top of the cylinder barrel 5, a lifting frame 3 is connected at the top of the plunger rod 8, the top of the lifting frame 3 is fixed at the top of the plunger rod 8, the bottom of the lifting frame 3 is close to the cylinder bottom 4, and the hydraulic station 2 is fixed on the cylinder bottom 4. The lifting frame 3 comprises a lifting top plate 10 and lifting side plates 11 fixed to the bottoms of the two sides of the lifting top plate 10, the top of the plunger rod 8 is fixed to the center of the lifting top plate 10, the positions of the two lifting side plates 11 are staggered with the position of the hydraulic station 2, and the distance between the two lifting side plates 11 is larger than the width of the hydraulic station 2. The top of uide bushing 9 is equipped with the spacing collar 12 at cooperation cylinder 5 top, and the inboard of cylinder cap 7 is equipped with the spacing step 13 of cooperation uide bushing 9, and the lower part of cylinder cap 7 is installed in the top outside of cylinder 5, and spacing step 13 is spacing to spacing collar 12. Adopt interference fit between uide bushing 9 and the cylinder 5, the upper portion inner wall of cylinder cap 7 flushes with the inner wall of uide bushing 9 to laminate with the outer wall of plunger rod 8, leave the clearance between the inner wall of plunger rod 8 and cylinder 5. A dustproof ring 14 and a sealing ring 15 are arranged between the cylinder cover 7 and the plunger rod 8, the dustproof ring 14 is located on the inner side of the top of the cylinder cover 7, the sealing ring 15 is located below the dustproof ring 14, and an O-shaped ring 16 is arranged between the cylinder cover 7 and the cylinder barrel 5. A support ring 17 and a shaft steel wire retaining ring 18 are arranged between the lower end of the plunger rod 8 and the cylinder 5, the shaft steel wire retaining ring 18 is positioned above the support ring 17, and the bottom of the plunger rod 8 is provided with a boosting step 19. One side of the cylinder bottom 4 is provided with a main mounting block 21 and an auxiliary mounting block 22 which are matched with the hydraulic station 2, and the hydraulic station 2 is fixed on the main mounting block 21 and the auxiliary mounting block 22 through a fixing frame 20 and is connected with the oil inlet/outlet 6 through an oil pipe. The bottom of the cylinder bottom 4 is provided with a wire slot 23, the lower part of the cylinder barrel 5 is provided with a wire binding elbow 24, the position of the wire binding elbow 24 is staggered with the position of the oil inlet/outlet 6, and the wire slot 23 and the wire binding elbow 24 are positioned on the same side.
When the utility model is used, the whole body is arranged on the tool car, and the tool box or the object stage is connected at the designated position under the lifting frame;
when the lifting frame is required to drive the tool box or the object stage to ascend, the ascending switch is pressed to control the hydraulic station to work, the hydraulic station slowly enters hydraulic oil into the cylinder barrel from an oil inlet and an oil outlet of the cylinder barrel through an oil pipe, the hydraulic oil pushes the plunger rod upwards with the assistance of the boosting step at the bottom of the plunger rod, so that the lifting frame is driven to ascend, and the ascending switch is released to stop ascending until the height is required; when the lifting frame is required to drive the tool box or the objective table to descend, the descending switch is pressed to control the hydraulic station to work, the hydraulic station slowly pumps hydraulic oil from the oil inlet and outlet of the cylinder barrel to the hydraulic station through the oil pipe, the plunger rod loses the thrust of the hydraulic oil and slowly descends, and therefore the lifting frame is driven to descend until the height of the lifting frame is required, and the descending switch is loosened to stop descending.
The utility model discloses well design is ascending and is supplied power through external storage battery with decline on-off control hydraulic pressure station (hydraulic pressure station) work is conventional means, and drives the lift action that rises to rise the hydro-cylinder through rising and decline on-off control hydraulic pressure station work, also is conventional means, so do not describe in detail.
The utility model adopts a structure that the lifting oil cylinder, the hydraulic station and the lifting frame are mutually matched, on one hand, the lifting frame is stable and reliable in lifting; on the other hand can install toolbox or objective table on the crane, adjusts the height of toolbox or objective table through the lift of crane, makes things convenient for the workman to get and puts the instrument or wait to assemble the accessory.
Claims (8)
1. The utility model provides a lifting oil cylinder structure for tool bogie, rises the hydraulic pressure station of hydro-cylinder, its characterized in that including lifting oil cylinder and cooperation: the lifting oil cylinder comprises a cylinder bottom, a cylinder barrel vertically fixed on the cylinder bottom, an oil inlet and an oil outlet arranged at the lower part of the cylinder barrel, a cylinder cover arranged at the top of the cylinder barrel and a plunger rod connected to the inner side of the cylinder barrel in a lifting and sliding manner, a guide sleeve matched with the plunger rod is arranged on the inner side of the top of the cylinder barrel, a lifting frame is connected to the top of the plunger rod, the top of the lifting frame is fixed to the top of the plunger rod, the bottom of the lifting frame is close to the cylinder bottom, and the hydraulic station is fixed to the cylinder bottom.
2. The lifting cylinder structure for the tool car according to claim 1, characterized in that: the lifting frame comprises a lifting top plate and lifting side plates fixed to the bottoms of the two sides of the lifting top plate, the top of the plunger rod is fixed to the center of the lifting top plate, the positions of the two lifting side plates are staggered with the position of the hydraulic station, and the distance between the two lifting side plates is larger than the width of the hydraulic station.
3. The lifting cylinder structure for the tool wagon according to claim 1, wherein: the top of uide bushing is equipped with the spacing collar at cooperation cylinder top, the inboard of cylinder cap is equipped with the spacing step of cooperation uide bushing, the top outside at the cylinder is installed to the lower part of cylinder cap, spacing step is spacing to the spacing collar.
4. A lifting cylinder structure for a tool car as claimed in claim 3, wherein: adopt interference fit between uide bushing and the cylinder, the upper portion inner wall of cylinder cap flushes with the inner wall of uide bushing to laminate with the outer wall of plunger rod, leave the clearance between the outer wall of plunger rod and the inner wall of cylinder.
5. A lifting cylinder structure for a tool cart according to claim 3, wherein: be equipped with dust ring and sealing washer between cylinder cap and the plunger rod, the dust ring is located the top inboard of cylinder cap, the sealing washer is located the below of dust ring, be equipped with O type circle between cylinder cap and the cylinder.
6. A lifting cylinder structure for a tool cart according to claim 3, wherein: a support ring and a steel wire retaining ring for a shaft are arranged between the lower end of the plunger rod and the cylinder barrel, the steel wire retaining ring for the shaft is positioned above the support ring, and a boosting step is arranged at the bottom of the plunger rod.
7. The lifting cylinder structure for the tool car according to claim 1, characterized in that: and a main mounting block and an auxiliary mounting block which are matched with the hydraulic station are arranged on one side of the cylinder bottom, and the hydraulic station is fixed on the main mounting block and the auxiliary mounting block through a fixing frame and is connected with the oil inlet and the oil outlet through an oil pipe.
8. The lifting cylinder structure for the tool car according to claim 1, characterized in that: the cylinder is characterized in that a wire slot is formed in the bottom of the cylinder bottom, a wire binding elbow is arranged on the lower portion of the cylinder barrel, the position of the wire binding elbow is staggered with the position of the oil inlet and the oil outlet, and the wire slot and the wire binding elbow are located on the same side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607769.2U CN218088791U (en) | 2022-09-30 | 2022-09-30 | Lifting oil cylinder structure for tool bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222607769.2U CN218088791U (en) | 2022-09-30 | 2022-09-30 | Lifting oil cylinder structure for tool bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218088791U true CN218088791U (en) | 2022-12-20 |
Family
ID=84455992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222607769.2U Active CN218088791U (en) | 2022-09-30 | 2022-09-30 | Lifting oil cylinder structure for tool bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218088791U (en) |
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2022
- 2022-09-30 CN CN202222607769.2U patent/CN218088791U/en active Active
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