CN218137776U - Special extractor for disassembling piston rod of oil cylinder - Google Patents
Special extractor for disassembling piston rod of oil cylinder Download PDFInfo
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- CN218137776U CN218137776U CN202222314541.4U CN202222314541U CN218137776U CN 218137776 U CN218137776 U CN 218137776U CN 202222314541 U CN202222314541 U CN 202222314541U CN 218137776 U CN218137776 U CN 218137776U
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- lead screw
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- rod
- piston rod
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Abstract
The utility model relates to the technical field of mechanical disassembly equipment, in particular to a special extractor for disassembling a piston rod of an oil cylinder, which comprises an oil cylinder, a lead screw and a support rod, wherein the end part of the cylinder rod of the oil cylinder is connected with a bearing, the bearing is connected with the top end of the lead screw, the other end of the lead screw is fixed with a lead screw sleeve head, the lead screw sleeve head is connected with a wrench or an electric wrench, the wrench or the electric wrench is used for driving the lead screw to rotate, the lead screw is connected with a nut seat, the support rod is fixed on the nut seat, the upper end of the support rod is fixed on a cylinder body of the oil cylinder, and the lead screw is used for driving the cylinder body and the cylinder rod to generate a reaction force of mutual extension; the utility model discloses a dismantle special extractor of hydro-cylinder piston rod need not two people cooperation operations, uses this instrument to replace the light completion of one person's operation behind the manpower, has solved the potential safety hazard that causes because of cooperation error from the root, has reduced the operating time that the hydro-cylinder was restoreed to the personnel, has improved the operating efficiency, has reduced personnel extravagant.
Description
Technical Field
The utility model relates to a mechanical disassembling equipment technical field, concretely relates to dismantle special extractor of hydro-cylinder piston rod.
Background
Mechanical equipment in the metallurgical industry needs a large number of oil cylinders as power, and the oil cylinders need offline maintenance when in use. When the oil cylinder is repaired, the cylinder rod of the oil cylinder needs to be taken out of the cylinder body for replacing and sealing, the piston rod can be taken out only by manual pulling when the piston rod is taken out every time, the small piston rod is still good, and when the large oil cylinder piston rod is taken out, the labor and the time are wasted, and certain potential safety hazards exist. Therefore, the special extractor for disassembling the piston rod of the oil cylinder is urgently needed to solve the problems of potential safety hazards caused by repairing the offline oil cylinder and time and labor waste caused by repairing the offline oil cylinder.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a dismantle special extractor of hydro-cylinder piston rod.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a dismantle special extractor of hydro-cylinder piston rod, includes hydro-cylinder, lead screw and bracing piece, the jar pole end connection bearing of hydro-cylinder, the lead screw top is connected to the bearing, and the other end of lead screw is fixed with the lead screw pullover, and spanner or electric spanner are connected to the lead screw pullover for spanner or electric spanner drive the lead screw rotatory, and the spiro union has the nut seat on the lead screw, is fixed with the bracing piece on the nut seat, and the bracing piece upper end is fixed on the cylinder body of hydro-cylinder, is used for the rotatory cylinder body of drive of lead screw and jar pole to produce the reaction force of mutual extension.
Specifically, a cylinder rod mounting head is arranged at the end part of the cylinder rod, the cylinder rod mounting head adopts a U-shaped groove, through holes are oppositely formed in two fixing plates of the U-shaped groove, a connector is rotatably mounted in the U-shaped groove through a pin shaft and is fixed on the outer ring of a bearing, and the inner ring of the bearing is fixed on the top of a lead screw.
Specifically, a cylinder body bracket is fixed on the periphery of the cylinder body and connected with the upper end of the supporting rod.
Specifically, the lead screw sleeve head adopts a hexagonal bolt head, and the hexagonal bolt head is matched with a sleeve of the electric wrench.
The utility model discloses following beneficial effect has:
the utility model discloses a dismantle special extractor of hydro-cylinder piston rod need not two people cooperation operations, use this instrument to replace the light completion of one person's operation behind the manpower, solved the potential safety hazard that causes because of the cooperation error from the root, reduced the operating time that personnel repaired the hydro-cylinder, improved the operating efficiency, it is extravagant to have reduced personnel, moreover, use this instrument also to cooperate electric tool's practicality, it is convenient to reflect the operation that personnel brought through adjustment operation method and way from the side, kill two birds with one stone.
Drawings
Fig. 1 is a schematic structural view of a special extractor for removing a cylinder piston rod.
In the figure: 1-oil cylinder; 2-a cylinder rod mounting head; 3-a support bar; 4-cylinder body support; 5-a nut seat; 6-a bearing; 7-a lead screw; 8-a connector; 9-a pin shaft; 10-lead screw sleeve head; 11-cylinder rod.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a special extractor for detaching a piston rod of an oil cylinder comprises an oil cylinder 1, a support rod 3, a nut seat 5, a bearing 6, a lead screw 7 and a lead screw sleeve head 10, wherein the end of a cylinder rod 11 of the oil cylinder 1 is connected with the bearing 6, the bearing 6 is connected with the top end of the lead screw 7, the end of the cylinder rod 11 is provided with a cylinder rod mounting head 2, the cylinder rod mounting head 2 adopts a "U" -shaped groove, two fixing plates of the "U" -shaped groove are relatively provided with through holes, a connecting head 8 is rotatably mounted in the "U" -shaped groove through a pin shaft 9, the connecting head 8 is fixed on an outer ring of the bearing 6, and an inner ring of the bearing 6 is fixed on the top of the lead screw 7.
The other end of lead screw 7 is fixed with lead screw pullover 10, and lead screw pullover 10 adopts the hexagon bolt head, and hexagon bolt head adaptation electric spanner's sleeve, spanner or electric spanner are connected to lead screw pullover 10 for spanner or electric spanner drive lead screw 7 are rotatory.
The screw 7 is screwed with a nut seat 5, a support rod 3 is fixed on the nut seat 5, the upper end of the support rod 3 is fixed on the cylinder body of the oil cylinder 1, a cylinder body bracket 4 is fixed on the periphery of the cylinder body, and the cylinder body bracket 4 is connected with the upper end of the support rod 3 and used for the screw 7 to rotate to drive the cylinder body and the cylinder rod 11 to generate a reaction force extending mutually.
The embodiment of the utility model provides a:
1. selecting an adjusting screw 7 with a proper length and suitable for the oil cylinder;
2. selecting a rotating bearing 6 with a proper screw rod 7;
3. a cylinder piston rod extractor is self-manufactured by utilizing a steel pipe, an adjusting screw rod 7 and a rotary bearing 6;
4. the tail part is welded with a screw rod sleeve head 10, so that the screw rod sleeve head 10 is matched with the electric wrench.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (4)
1. The utility model provides a dismantle special extractor of hydro-cylinder piston rod, its characterized in that, includes hydro-cylinder, lead screw and bracing piece, the jar pole end connection bearing of hydro-cylinder, the lead screw top is connected to the bearing, and the other end of lead screw is fixed with the lead screw pullover, and spanner or electric spanner are connected to the lead screw pullover for spanner or electric spanner drive the lead screw rotatory, and the spiro union has the nut seat on the lead screw, is fixed with the bracing piece on the nut seat, and the bracing piece upper end is fixed on the cylinder body of hydro-cylinder, is used for the lead screw rotatory reaction force that drives cylinder body and jar pole production mutual extension.
2. The special extractor for disassembling the piston rod of the oil cylinder according to claim 1, wherein the end of the cylinder rod is provided with a cylinder rod mounting head, the cylinder rod mounting head adopts a "U" -shaped groove, two fixing plates of the "U" -shaped groove are provided with through holes relatively, a connector is rotatably mounted in the "U" -shaped groove through a pin shaft, the connector is fixed on an outer ring of a bearing, and an inner ring of the bearing is fixed on the top of the lead screw.
3. The special extractor for disassembling the piston rod of the oil cylinder according to claim 1, wherein a cylinder body bracket is fixed on the periphery of the cylinder body, and the cylinder body bracket is connected with the upper end of the supporting rod.
4. The special extractor for disassembling the piston rod of the oil cylinder according to claim 1, wherein the lead screw sleeve head adopts a hexagonal bolt head, and the hexagonal bolt head is matched with a sleeve of an electric wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314541.4U CN218137776U (en) | 2022-09-01 | 2022-09-01 | Special extractor for disassembling piston rod of oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222314541.4U CN218137776U (en) | 2022-09-01 | 2022-09-01 | Special extractor for disassembling piston rod of oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218137776U true CN218137776U (en) | 2022-12-27 |
Family
ID=84557907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222314541.4U Active CN218137776U (en) | 2022-09-01 | 2022-09-01 | Special extractor for disassembling piston rod of oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218137776U (en) |
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2022
- 2022-09-01 CN CN202222314541.4U patent/CN218137776U/en active Active
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