CN215789587U - Vertical dismounting machine for maintaining fully mechanized hydraulic support cylinder with end cover in threaded connection - Google Patents
Vertical dismounting machine for maintaining fully mechanized hydraulic support cylinder with end cover in threaded connection Download PDFInfo
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- CN215789587U CN215789587U CN202122101635.9U CN202122101635U CN215789587U CN 215789587 U CN215789587 U CN 215789587U CN 202122101635 U CN202122101635 U CN 202122101635U CN 215789587 U CN215789587 U CN 215789587U
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- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003245 coal Substances 0.000 abstract description 2
- 238000005065 mining Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application discloses a vertical dismounting machine for maintaining a fully mechanized hydraulic support cylinder with an end cover in threaded connection, which belongs to a maintenance device for a fully mechanized hydraulic support in a coal mine and is used for maintenance, the dismounting machine comprises a base placed on a horizontal base, wherein a stand column perpendicular to a horizontal plane is arranged on the base, a main shaft box body which is driven by a lifting oil cylinder and slides along a stand column slide rail is arranged on one side of the stand column, and a chuck driven by a hydraulic motor is arranged on the main shaft box body; the base is connected with a workpiece seat through a base frame body, workpiece clamping oil cylinders are arranged on two sides of the workpiece seat, and telescopic ends of the workpiece clamping oil cylinders are connected with clamping block bodies. In view of above-mentioned technical scheme, it can solve because of the unable problem of dismantling that leads to because of screw thread rust death of support pneumatic cylinder uide bushing, avoids traditional mechanical equipment to damage equipment, damage the problem of work piece in the overload that dismantles the in-process probably leads to simultaneously.
Description
Technical Field
The utility model belongs to a maintenance device for a fully mechanized mining hydraulic support of a coal mine, and particularly relates to a vertical dismounting machine for maintaining a fully mechanized mining hydraulic support cylinder with an end cover in threaded connection.
Background
The utility model discloses a hydraulic support is adopted to the colliery to combine extensively in the colliery, single flexible, two flexible stands, the pneumatic cylinder, and at the aforesaid is single flexible, two flexible stands, the dismantlement maintenance process of pneumatic cylinder, need dismantle the end cover for threaded connection's various fully mechanized hydraulic support jars, if adopt the manual work to dismantle, not only waste time and energy, high in labor strength, and work efficiency is lower, and simultaneously, at the dismantlement in-process of above-mentioned structure, the screw structure rust of support pneumatic cylinder uide bushing can lead to the unable dismantlement of staff, the in-process of adopting mechanical equipment to dismantle can lead to transshipping and damage equipment, damage the work piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical dismounting machine for maintaining a fully mechanized hydraulic support cylinder with an end cover in threaded connection, which can solve the problem that a guide sleeve of the support hydraulic cylinder cannot be dismounted due to thread rust, and simultaneously avoid the problems that equipment is damaged and a workpiece is damaged due to overload possibly caused in the dismounting process of traditional mechanical equipment.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model relates to a vertical disassembly and assembly machine for maintaining a fully mechanized hydraulic support cylinder with an end cover in threaded connection, which comprises a base placed on a horizontal base, wherein a stand column perpendicular to the horizontal plane is arranged on the base, and the vertical disassembly and assembly machine is characterized in that: a main shaft box body which is driven by a lifting oil cylinder and slides along a slide rail of the upright post is arranged on one side of the upright post, a hydraulic motor is arranged on the main shaft box body, an output shaft of the hydraulic motor is connected with an input end of the main shaft box body, and a chuck is driven by an output end of the main shaft box body; the base is connected with a workpiece seat through a base frame body, workpiece clamping oil cylinders are arranged on two sides of the workpiece seat, and telescopic ends of the workpiece clamping oil cylinders are connected with clamping block bodies.
Furthermore, the upright column is hollow inside, a counterweight is arranged inside the hollow upright column, and the counterweight is connected with a main shaft box body through a counterweight support by a traction rope body.
Further, the output end of the spindle box body is connected with an oil cylinder connecting frame through a ratchet wheel structure, one end of the oil cylinder connecting frame is connected with the telescopic end of the stress application oil cylinder, and the bottom end of the stress application oil cylinder is fixed on the spindle box body.
Furthermore, a pressing rack is arranged at the top of the upright column, extends towards the tail end of the base frame body and is connected with the tail end of the base frame body; and a lower pressing oil cylinder which is vertical to the horizontal plane is arranged on the lower pressing frame body.
Furthermore, a pushing oil cylinder parallel to the horizontal plane is fixedly arranged on the base frame body, the telescopic end of the pushing oil cylinder is connected with a workpiece seat, and the workpiece seat horizontally slides along the base frame body.
Furthermore, a cylinder body placing hole for placing the fully mechanized hydraulic support cylinder is machined in the bottom surface of the workpiece seat.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through reasonable mechanical structure design, the fully mechanized hydraulic support cylinder connected by threads can be disassembled and maintained, the problem that the threads cannot be disassembled due to corrosion is solved, meanwhile, the damage to a cylinder body structure, mechanical equipment and the like in the disassembling process is avoided, the disassembling and maintaining efficiency is improved, and the labor intensity of workers is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a base; 2. a column; 3. balancing weight; 4. a lift cylinder; 5. a main shaft box body; 6. a hydraulic motor; 7. pressing down the frame; 8. a base frame body; 9. pressing the oil cylinder; 10. a stress application oil cylinder; 11. a chuck; 12. a workpiece clamping oil cylinder; 13. clamping the block; 14. a workpiece seat; 15. a pushing cylinder; 16. a counterweight bracket; 17. a column slide rail; 18. an oil cylinder connecting frame; 19. the cylinder body is placed the hole.
Detailed Description
The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all based on the visual orientation shown in the drawings corresponding to the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as facilitating better understanding of the technical aspects of the present invention by those skilled in the art.
In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1
A vertical disassembly and assembly machine for maintaining a fully mechanized hydraulic support cylinder with an end cover in threaded connection comprises a base 1 and a base frame body 8 which are placed on a horizontal plane base, wherein the base frame body 8 and the base 1 form a whole; the base 1 is provided with an upright post 2 which is vertical to the horizontal plane, the interior of the upright post 2 is hollow and is provided with a balance weight 3, and the balance weight 3 is connected with a main shaft box body 5 after bypassing a balance weight bracket 16 at the top of the upright post 2 through a traction rope; the spindle box body 5 is positioned on one side of the upright post 2 where the base frame body 8 is positioned, the spindle box body 5 is connected to an upright post slide rail 17 on the upright post 2 through a slide block structure, and the upright post slide rail 17 is arranged along the length direction of the upright post 2 and is consistent with the length direction of the upright post 2; the bottom of the spindle box body 5 is connected with a telescopic end of a lifting oil cylinder 4, the bottom end of the lifting oil cylinder 4 is fixed on the base 1, and the lifting oil cylinder 4 is perpendicular to the horizontal plane. The hydraulic motor 6 is arranged on the main shaft box body 5, an output shaft of the hydraulic motor 6 is connected with an input end of the main shaft box body 5, an output shaft of the main shaft box body 5 is further connected with an oil cylinder connecting frame 18 through a ratchet structure, and a chuck 11 is arranged on the oil cylinder connecting frame 18. One side of the oil cylinder connecting frame 18 is hinged with a telescopic end of the stress application oil cylinder 10, and the bottom end of the stress application oil cylinder 10 is fixed on the main shaft box body 5. A workpiece seat 14 is arranged on the base frame body 8, and the working seat 14 slides along the base frame body 8 through a pushing cylinder 15 horizontally arranged on the base frame body 8; the bottom of the workpiece seat 14 is provided with a cylinder body placing hole 19, the top of the workpiece seat 14 is provided with symmetrically arranged clamping blocks 13, and the clamping blocks 13 are driven by workpiece clamping oil cylinders 12 positioned on two sides of the workpiece seat 14.
Example 2
A vertical disassembly and assembly machine for maintaining a fully mechanized hydraulic support cylinder with a threaded end cover is disclosed, wherein a pressing rack 7 is arranged at the top of a stand column 2, and the pressing rack 7 extends towards the direction of the tail end of a base rack body 8 and is connected with the tail end of the base rack body 8; a lower pressing oil cylinder 9 which is vertical to the horizontal plane is arranged on the lower pressing frame 7. The structure and connection relationship of the rest parts are the same as those described in any of the foregoing embodiments, and are not described herein again to avoid the tedious text.
On the basis of the above embodiments, the present invention continues to describe the technical features and functions of the technical features in the present invention in detail to help those skilled in the art fully understand the technical solutions of the present invention and reproduce them.
As shown in fig. 1, the hydraulic prop cylinder for the fully mechanized mining with the end cap in threaded connection according to the present invention is required to be placed on the workpiece seat 14, specifically, the hydraulic prop cylinder for the fully mechanized mining is placed in the cylinder body placing hole 19, the cylinder body itself is clamped by the clamping block 13 on the workpiece seat 14, and the clamping block 13 is driven by the workpiece clamping cylinder 12 on the workpiece seat 14. Under the action of the structure, the fully mechanized hydraulic support cylinder is fixed on the workpiece seat 14.
When the workpiece seat 14 is pushed by the pushing cylinder 15 to move to the position of the chuck 11 along the base frame body 8, at the moment, the chuck 11 moves downwards along the spindle box body 5 along the upright slide rail 17 under the action of the lifting cylinder 4. In the process that the lifting oil cylinder 4 drives the spindle box body 5 to move downwards, the chuck 11 is gradually clamped with the top end cover of the fully mechanized hydraulic support cylinder on the workpiece seat 14. After the chuck 11 is clamped with the end cover of the fully mechanized mining hydraulic support cylinder, the hydraulic motor 16 starts to work, and when the hydraulic motor 16 works, the output shaft of the hydraulic motor is transmitted to the chuck 11 connected with the output shaft of the main shaft box 5 after the speed of the output shaft is changed through the main shaft box 5.
In the utility model, an output shaft of the main spindle box 5 is connected with a cylinder connecting seat 18, the cylinder connecting seat 18 is connected with the output shaft of the main spindle box 5 through a ratchet wheel, and one end of the cylinder connecting seat 18 is connected with a force application cylinder 10. When the rusted end cover is touched, the force can be increased through the force increasing oil cylinder 10 so as to loosen the rusted end cover.
Of course, in the present invention, if a fixture matched with the chuck 11 is sleeved on the end cover, the fixture can be connected with the end cover by pressing the oil cylinder 9 downwards, so as to maximize the transmission of the acting force of the chuck 11. Meanwhile, the lower pressure oil cylinder 9 is vertically arranged on the lower pressure frame 7. Two ends of the press frame 7 are respectively fixed on the upright post 2 and the base frame body 8, and the press frame 7 positioned above the base frame body 8 is arranged in parallel with the base frame body 8.
Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (6)
1. The utility model provides a vertical dismouting machine that is used for end cover to adopt hydraulic support jar maintenance for full-mechanized of threaded connection, is provided with stand (2) of perpendicular to horizontal plane, its characterized in that including placing base (1) on horizontal base on base (1): a main shaft box body (5) which is driven by a lifting oil cylinder (4) and slides along a stand column slide rail (17) is arranged on one side of the stand column (2), a hydraulic motor (6) is arranged on the main shaft box body (5), an output shaft of the hydraulic motor (6) is connected with the input end of the main shaft box body (5), and a chuck (11) is driven by the output end of the main shaft box body (5); the base (1) is connected with a workpiece seat (14) through a base frame body (8), workpiece clamping oil cylinders (12) are arranged on two sides of the workpiece seat (14), and telescopic ends of the workpiece clamping oil cylinders (12) are connected with clamping block bodies (13).
2. The vertical disassembly and assembly machine for the maintenance of fully mechanized hydraulic support cylinders with threaded end covers according to claim 1, characterized in that: the inner hollow of the upright post (2) is provided with a counterweight (3) in the hollow upright post (2), and the counterweight (3) is connected with a main shaft box body (5) through a traction rope body by a counterweight support (16).
3. The vertical disassembly and assembly machine for the maintenance of fully mechanized hydraulic support cylinders with threaded end covers according to claim 2, characterized in that: the output end of the main shaft box body (5) is connected with an oil cylinder connecting frame (18) through a ratchet wheel structure, one end of the oil cylinder connecting frame (18) is connected with the telescopic end of the stress application oil cylinder (10), and the bottom end of the stress application oil cylinder (10) is fixed on the main shaft box body (5).
4. The vertical disassembly and assembly machine for the maintenance of fully mechanized hydraulic support cylinders with threaded end covers according to claim 3, characterized in that: the top of the upright post (2) is provided with a pressing rack (7), and the pressing rack (7) extends towards the tail end of the base frame body (8) and is connected with the tail end of the base frame body (8); and a pressing oil cylinder (9) which is vertical to the horizontal plane is arranged on the pressing rack (7).
5. The vertical disassembly and assembly machine for the maintenance of fully mechanized hydraulic support cylinders with threaded end covers according to claim 4, characterized in that: a pushing oil cylinder (15) parallel to the horizontal plane is fixedly arranged on the base frame body (8), the telescopic end of the pushing oil cylinder (15) is connected with a workpiece seat (14), and the workpiece seat (14) horizontally slides along the base frame body (8).
6. A vertical dismantling and assembling machine for the maintenance of fully mechanized hydraulic support cylinders with threaded end covers according to any one of claims 1 to 5, characterized in that: and a cylinder body placing hole (19) for placing a fully mechanized hydraulic support cylinder is processed on the bottom surface of the workpiece seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101635.9U CN215789587U (en) | 2021-09-01 | 2021-09-01 | Vertical dismounting machine for maintaining fully mechanized hydraulic support cylinder with end cover in threaded connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122101635.9U CN215789587U (en) | 2021-09-01 | 2021-09-01 | Vertical dismounting machine for maintaining fully mechanized hydraulic support cylinder with end cover in threaded connection |
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| Publication Number | Publication Date |
|---|---|
| CN215789587U true CN215789587U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122101635.9U Active CN215789587U (en) | 2021-09-01 | 2021-09-01 | Vertical dismounting machine for maintaining fully mechanized hydraulic support cylinder with end cover in threaded connection |
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| CN (1) | CN215789587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302458A (en) * | 2022-06-21 | 2022-11-08 | 中冶宝钢技术服务有限公司 | Special tool for dismounting and mounting universal shaft of vertical rolling mill and dismounting and mounting method |
-
2021
- 2021-09-01 CN CN202122101635.9U patent/CN215789587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115302458A (en) * | 2022-06-21 | 2022-11-08 | 中冶宝钢技术服务有限公司 | Special tool for dismounting and mounting universal shaft of vertical rolling mill and dismounting and mounting method |
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