CN213764775U - Hydraulic shaft dismantling device - Google Patents
Hydraulic shaft dismantling device Download PDFInfo
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- CN213764775U CN213764775U CN202022047449.7U CN202022047449U CN213764775U CN 213764775 U CN213764775 U CN 213764775U CN 202022047449 U CN202022047449 U CN 202022047449U CN 213764775 U CN213764775 U CN 213764775U
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- piston rod
- cylinder body
- hydraulic cylinder
- hydraulic
- piston
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Abstract
The utility model provides a hydraulic pressure tears axle ware open, belongs to a mechanical disassembly frock to solve the gearbox body on the current lathe, feed the box and the lift box is when the axle is dismantled in the maintenance, adopts manual dismantlement to waste time and energy, still pounces the problem bad with the axle easily. The utility model discloses a backup pad, hydraulic cylinder body, piston rod, hoist and mount portion and three bracing piece, three bracing piece are fixed in same one side of backup pad, and the opposite side of backup pad is fixed and is equipped with hydraulic cylinder body, and the piston setting on the piston rod is in hydraulic cylinder body to fall into two parts cavity with hydraulic cylinder body, every cavity is equipped with the fuel feeding hole, and the piston rod stretches out from the backup pad, and with a plurality of bracing piece homonymies setting, for dismantling between hoist and mount portion and the piston rod and be connected. The utility model is suitable for a dismantlement and the maintenance of lathe upper shaft are used.
Description
Technical Field
The utility model relates to a tear axle ware open, concretely relates to axle ware is torn open to hydraulic pressure.
Background
Gearbox on the lathe, feed the box and the lift box needs the maintenance, need dismantle during the maintenance, and some of them axle settings adopt interference fit in the box to do not stretch out in the box, adopt manual dismantlement to waste time and energy, still pound the axle bad easily.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the gearbox body on the current lathe, feed box and lift box when the axle is dismantled in the maintenance, adopt manual dismantlement to waste time and energy, still pound bad problem with the axle easily, and provide a hydraulic pressure and tear axle ware open.
The utility model discloses a solve the technical scheme that above-mentioned technical problem took and be:
the utility model provides a hydraulic pressure tears axle ware open, includes backup pad, hydraulic cylinder body, piston rod, hoist and mount portion and three bracing piece, and three bracing piece is fixed in the same one side of backup pad, and the fixed hydraulic cylinder body that is equipped with of opposite side of backup pad is equipped with the piston on the piston rod, and the piston setting on the piston rod is in hydraulic cylinder body to divide into two branch cavities with hydraulic cylinder body, every cavity is equipped with the fuel feeding hole, and the piston rod stretches out from the backup pad, and with a plurality of bracing piece homonymies setting, for dismantling between hoist and mount portion and the piston rod and be connected.
Preferably, the hoisting part is provided with a bolt for hoisting.
Preferably, the hoisting location is U-shaped.
Preferably, one end of each support rod is screwed on the support plate, and the other end of each support rod is provided with a threaded hole.
Preferably, the support plate is triangular in shape.
Preferably, each support bar is located at a corner of each triangle.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses hydraulic cylinder body's fuel feeding hole passes through the pipeline and is connected with outside hydraulic system, realizes reciprocating of piston rod to hydraulic cylinder body fuel feeding through outside hydraulic system, and hoist and mount portion can realize pulling out the axle from the box with the hub connection, when portion adopted hoist and mount portion and hub connection, is connected three bracing piece and box, and the piston rod outwards stretches out can be ejecting with the axle. The utility model discloses can realize drawing and pushing up the dismantlement of dual mode axle, tear open the time that washes the in-process and shorten artifical dismantlement in the maintenance, also avoid the artifical damage of dismantling the counter shaft and causing simultaneously.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a partial enlarged view at I of fig. 2.
Reference numerals: 1. the hydraulic lifting device comprises a supporting plate, 2, a hydraulic cylinder body, 3, a piston rod, 4, a lifting part, 5, a supporting rod, 2-1, an oil supply hole, 3-1, a piston, 6, a bolt, 2-2, an upper cover plate, 2-3 of a lower cover plate, 2-4, a sleeve, 3-1 of a piston, 7 and a sealing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings: this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation is given, but the scope of the present invention is not limited to the following embodiments.
Example 1: the embodiment is described with reference to fig. 1 to 3, and relates to a hydraulic shaft dismantling device, which includes a support plate 1, a hydraulic cylinder body 2, a piston rod 3, a hoisting part 4 and three support rods 5, wherein the three support rods 5 are fixed on the same side of the support plate 1, the hydraulic cylinder body 2 is fixedly arranged on the other side of the support plate 1, a piston 3-1 is arranged on the piston rod 3, the piston 3-1 on the piston rod 3 is arranged in the hydraulic cylinder body 2, the hydraulic cylinder body 2 is divided into two sub-chambers, each chamber is provided with an oil supply hole 2-1, the piston rod 3 extends out of the support plate 1 and is arranged on the same side of the plurality of support rods 5, and the hoisting part 4 is detachably connected with the piston rod 3.
Optionally, the hydraulic cylinder body 2 comprises an upper cover plate 2-2, a lower cover plate 2-3 and a sleeve 2-4, the two ends of the sleeve 2-4 are connected with the upper cover plate 2-2 and the lower cover plate 2-3 in a sealing way, and a cylindrical chamber is formed, holes for extending the piston rod 3 are arranged on the upper cover plate 2-2 and the lower cover plate 2-3, the piston rod 3 is a shaft with a piston 3-1 in the middle, two ends of the piston rod 3 extend out from the upper cover plate 2-2 and the lower cover plate 2-3, the space between the piston rod 3 and the upper cover plate 2-2 and the space between the piston rod 3 and the lower cover plate 2-3 are sealed by sealing rings, the piston 3-1 is positioned in the cylindrical chamber and divides the chamber into an upper part and a lower part, so that the piston 3-1 can move up and down under the drive of hydraulic oil, and the lower cover plate 2-3 is connected with the support plate 1 through screws.
In order to facilitate the carrying, the upper cover plate 2-2 is provided with a hanging ring 2-5.
Two ring grooves are machined on the outer circle surface of the piston 3-1, and a sealing ring 7 is arranged in each ring groove so as to keep tightness to push the piston 3-1 to move when oil is supplied to the cavity.
When an external hydraulic system supplies oil to one chamber, the other chamber returns oil to an oil tank of the hydraulic system; when oil returns from one chamber, the external hydraulic system supplies oil to the other chamber to realize the extension and contraction of the piston rod 3 so as to realize the detachment of the shaft in a pulling or ejecting mode.
The hoisting part 4 is in threaded connection with the end part of the piston rod 3 so as to be convenient to detach in different occasions.
4 position U-shaped on hoist and mount portion is convenient for the axle and stretches into the U-shaped inslot of hoist and mount portion 4 to pass through bolted connection.
One end of each support rod 5 is screwed on the support plate 1, and the other end of each support rod 5 is provided with a threaded hole.
The support plate 1 is triangular in shape.
Each support bar 5 is located at a corner of each triangle.
The lifting part 4 is provided with a bolt 6 for lifting, the end part of the shaft of the box body to be dismounted is provided with a hole for dismounting, the shaft is pulled out of the box body in a pulling mode after the bolt on the lifting part 4 is connected with the hole on the shaft, and the three support rods 5 are under the action of pressure.
When some shafts in the box body can only be ejected from one end to the other end, the lifting part 4 is detached from the piston rod 3, meanwhile, the three support rods 5 are fixedly connected with the box body, the piston rod extends outwards under the action of an external hydraulic system, the shafts are ejected out of the box body, and the support rods 5 receive the action of pulling force at the moment.
Optionally, a screw can be installed in the central hole of the shaft end with the detachable box body, and a steel wire is connected between the bolt on the hoisting part 4 and the installation screw. The shaft is drawn through the steel wire, and the mode is suitable for the disassembly of the box body with narrow space.
Example 2: this example differs from example 1 only in that: in the embodiment, the cavity on the same side of the three support rods 5 is provided with an oil supply hole 2-1, the other cavity is provided with an exhaust hole, the piston rod 3 is in clearance fit with the hole in the upper cover plate 2-2 to play a guiding role, and an external hydraulic system supplies oil through the oil supply hole 2-1. The present embodiment can only realize that the shaft on the box body is disassembled in a pulling mode.
Although the present invention has been described in detail with reference to certain specific embodiments, it will be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a hydraulic pressure axle ware of tearing open which characterized in that: the lifting device comprises a supporting plate (1), a hydraulic cylinder body (2), a piston rod (3), a lifting part (4) and three supporting rods (5), wherein the three supporting rods (5) are fixed on the same side of the supporting plate (1), the hydraulic cylinder body (2) is fixedly arranged on the other side of the supporting plate (1), a piston (3-1) is arranged on the piston rod (3), the piston (3-1) on the piston rod (3) is arranged in the hydraulic cylinder body (2) and divides the hydraulic cylinder body (2) into two sub-chambers, each chamber is provided with an oil supply hole (2-1), the piston rod (3) extends out of the supporting plate (1) and is arranged on the same side of the plurality of supporting rods (5), and the lifting part (4) is detachably connected with the piston rod (3).
2. The hydraulic shaft stripper as defined in claim 1, wherein: and a bolt (6) for hoisting is arranged on the hoisting part (4).
3. The hydraulic shaft stripper as defined in claim 2, wherein: the hoisting part (4) is U-shaped.
4. The hydraulic shaft stripper as defined in claim 1, wherein: one end of each support rod (5) is screwed on the support plate (1), and the other end of each support rod (5) is provided with a threaded hole.
5. The hydraulic shaft stripper as defined in claim 1, wherein: the supporting plate (1) is triangular.
6. The hydraulic shaft stripper as defined in claim 5, wherein: each support bar (5) is positioned at the corner of each triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047449.7U CN213764775U (en) | 2020-09-17 | 2020-09-17 | Hydraulic shaft dismantling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022047449.7U CN213764775U (en) | 2020-09-17 | 2020-09-17 | Hydraulic shaft dismantling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764775U true CN213764775U (en) | 2021-07-23 |
Family
ID=76905662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022047449.7U Active CN213764775U (en) | 2020-09-17 | 2020-09-17 | Hydraulic shaft dismantling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764775U (en) |
-
2020
- 2020-09-17 CN CN202022047449.7U patent/CN213764775U/en active Active
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