CN219925868U - Hydraulic support hydro-cylinder stand dismounting device - Google Patents
Hydraulic support hydro-cylinder stand dismounting device Download PDFInfo
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- CN219925868U CN219925868U CN202321244486.4U CN202321244486U CN219925868U CN 219925868 U CN219925868 U CN 219925868U CN 202321244486 U CN202321244486 U CN 202321244486U CN 219925868 U CN219925868 U CN 219925868U
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000009347 mechanical transmission Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
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- 239000003245 coal Substances 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic support cylinder upright post dismounting device, and relates to the technical field of hydraulic supports. The hydraulic cylinder comprises a fixing mechanism, a translation mechanism, a base and a supporting mechanism, wherein the two fixing mechanisms are respectively used for clamping the end part of a cylinder body of a hydraulic cylinder body and the end part of a stand column; the translation mechanism is arranged in the inner cavity of the base and drives the two fixing mechanisms to move simultaneously in a mechanical transmission mode; the supporting mechanism is fixed at the top center of the base and is used for supporting the hydraulic cylinder body and lifting to the height of the fixing mechanism. According to the utility model, the three-jaw chuck, the first gear, the second gear and the second motor are arranged, so that the device can realize automatic disassembly, the disassembly efficiency is greatly improved, the device is suitable for being used when the cylinder upright posts of the hydraulic support with different specifications are disassembled, and the problems of low efficiency and unsatisfactory disassembly effect of the existing disassembly device are solved.
Description
Technical Field
The utility model belongs to the technical field of hydraulic supports, and particularly relates to a hydraulic support cylinder upright post dismounting device.
Background
In the overhauling, upgrading and reforming process of the hydraulic support cylinder of the coal mine, the working reliability and the service life of the upright post and the jack are one point of high concern for the management of the coal mine mechanical electricity. The service quality and the service life of maintenance products are improved, the failure rate in the use process is reduced, and the coal mine safety and the small-man production can be promoted powerfully.
The main column of the hydraulic support is an important component for influencing the load and lifting of the hydraulic support, so that the overhaul upright column is an important link of overhaul work of the hydraulic support. Because the screw thread screwing length of the hydraulic cylinder opening of the upright post is large, the hydraulic cylinder opening can be disassembled only by a large torque, and therefore, the cylinder upright post disassembling device is needed. The existing oil cylinder upright column dismounting device is single in dismounting mode, so that the dismounting effect is relatively poor, parts are easy to damage, and the dismounting efficiency is also influenced.
Therefore, the existing cylinder column dismounting device cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
Disclosure of Invention
The utility model aims to provide a hydraulic support cylinder upright post dismounting device, which can realize automatic dismounting by arranging a three-jaw chuck, a first gear, a second gear and a second motor, greatly improve the dismounting efficiency, and is suitable for being used when the hydraulic support cylinder upright posts with different specifications are dismounted, so that the problems of low efficiency and unsatisfactory dismounting effect of the conventional dismounting device are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a hydraulic support cylinder upright post dismounting device which comprises a fixing mechanism, a translation mechanism, a base and a supporting mechanism, wherein the two fixing mechanisms are respectively used for clamping the end part of a cylinder body of a hydraulic cylinder body and the end part of an upright post; the translation mechanism is arranged in the inner cavity of the base and drives the two fixing mechanisms to move simultaneously in a mechanical transmission mode; the supporting mechanism is fixed at the top center of the base and is used for supporting the hydraulic cylinder body and lifting to the height of the fixing mechanism.
Further, the fixing mechanism comprises a three-jaw chuck, a first motor, a first bearing seat and a supporting seat; the first motor is used for driving the opening and closing of the three-jaw chuck, the machine body of the first motor fixedly penetrates through the first bearing seat, and the first bearing seat is fixed on the supporting seat.
Further, the fixing mechanism further comprises a first gear, a second gear and a second motor; the first gear is fixedly sleeved on the machine body of the first motor, the lower part of the first gear is meshed with the upper part of the second gear, the second gear is fixedly sleeved on the output shaft of the second motor, and the machine body of the second motor is also fixed on the supporting seat.
Further, the translation mechanism comprises a nut seat, a screw rod, a second bearing and a third motor; the top of the nut seat is fixedly connected with the bottom of the supporting seat, the nut seat is movably sleeved on the screw rod, the screw rod is supported by two second bearing seats, the end part of the screw rod is fixedly connected with the output shaft of the third motor, and the second bearing seats and the third motor are both fixed on the base; the top of base still is provided with two symmetric distribution's spout, and the bottom and the spout sliding fit of supporting seat.
Further, the screw rod is arranged to be a bidirectional screw rod, two nut seats are arranged and symmetrically distributed on different rotation directions of the screw rod.
Further, the supporting mechanism comprises an arc-shaped supporting plate and an air cylinder; the arc-shaped supporting plate is fixed at the end part of a piston rod of the air cylinder, and the cylinder body of the air cylinder is fixed at the center of the top of the base.
The utility model has the following beneficial effects:
1. according to the utility model, the three-jaw chuck, the first gear, the second gear and the second motor are arranged, so that the device can realize automatic disassembly, and the cylinder upright post can be smoothly disassembled by simultaneously rotating the fixing mechanisms at the two ends of the hydraulic support cylinder in opposite directions, thereby greatly improving the disassembly efficiency.
2. According to the utility model, the translation mechanism is arranged, so that the distance between the two fixing mechanisms can be adjusted, the whole device can be suitable for being used when the hydraulic support cylinder upright posts with different specifications are detached, and the device is matched with the rotation of the fixing mechanisms, so that the detachment effect is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an overall structure;
FIG. 2 is a schematic structural view of a fixing mechanism;
FIG. 3 is a schematic diagram of a translation mechanism;
FIG. 4 is a schematic view of the structure of the base and the supporting mechanism.
In the drawings, the list of components represented by the various numbers is as follows:
1. a fixing mechanism; 2. a hydraulic cylinder body; 3. a translation mechanism; 4. a base; 5. a support mechanism; 11. a three-jaw chuck; 12. a first motor; 13. a first bearing seat; 14. a first gear; 15. a second gear; 16. a second motor; 17. a support base; 31. a nut seat; 32. a screw rod; 33. a second bearing seat; 34. a third motor; 41. a chute; 51. an arc-shaped supporting plate; 52. and (3) a cylinder.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, the utility model discloses a hydraulic support cylinder upright post dismounting device, which comprises a fixing mechanism 1, a translation mechanism 3, a base 4 and a supporting mechanism 5, wherein the two fixing mechanisms 1 are respectively used for clamping the end part of a cylinder body of a hydraulic cylinder body 2 and the end part of an upright post; the translation mechanism 3 is arranged in the inner cavity of the base 4 and drives the two fixing mechanisms 1 to move simultaneously in a mechanical transmission mode; the supporting mechanism 5 is fixed at the top center of the base 4 for supporting the hydraulic cylinder body 2 and lifting to the height of the fixing mechanism 1.
Wherein as shown in fig. 2, the fixing mechanism 1 comprises a three-jaw chuck 11, a first motor 12, a first bearing seat 13 and a supporting seat 17; the first motor 12 is used for driving the three-jaw chuck 11 to open and close, a machine body of the first motor 12 penetrates through the first bearing seat 13, and the first bearing seat 13 is fixed on the supporting seat 17; the fixed mechanism 1 further comprises a first gear 14, a second gear 15 and a second motor 16; the first gear 14 is fixedly sleeved on the machine body of the first motor 12, the lower part of the first gear 14 is meshed with the upper part of the second gear 15, the second gear 15 is fixedly sleeved on the output shaft of the second motor 16, and the machine body of the second motor 16 is also fixed on the supporting seat 17.
When the fixing mechanism 1 is specifically used, the end part of the hydraulic support cylinder to be disassembled is clamped by the first motor 12 to control the three-jaw chuck 11, then the second motor 16 is started, the second motor 16 drives the second gear 15 to rotate, the second gear 15 drives the first gear 14 to rotate, the first gear 14 drives the first motor 12 to rotate, the first motor 12 drives the three-jaw chuck 11 to rotate, the three-jaw chuck 11 drives the hydraulic support cylinder to rotate, and the fixing mechanisms 1 at the two ends of the hydraulic support cylinder simultaneously rotate in opposite directions, so that the cylinder upright post can be smoothly disassembled.
Wherein, as shown in fig. 3, the translation mechanism 3 comprises a nut seat 31, a screw rod 32, a second bearing seat 33 and a third motor 34; the top of the nut seat 31 is fixedly connected with the bottom of the supporting seat 17, the nut seat 31 is movably sleeved on the screw rod 32, the screw rod 32 is a bidirectional screw rod, the nut seats 31 are two, the nut seats are symmetrically distributed on different rotation directions of the screw rod 32, the screw rod 32 is supported by two second bearing seats 33, the end part of the screw rod 32 is fixedly connected with an output shaft of a third motor 34, and the second bearing seats 33 and the third motor 34 are both fixed on the base 4; the top of the base 4 is also provided with two symmetrically distributed sliding grooves 41, and the bottom of the supporting seat 17 is in sliding fit with the sliding grooves 41.
When the translation mechanism 3 is specifically used, the third motor 34 is started, the third motor 34 drives the screw rod 32 to rotate, the screw rod 32 drives the two nut seats 31 to move simultaneously, and the two nut seats 31 respectively drive the respective fixing mechanisms 1 to move along the sliding groove 41, so that the distance between the two fixing mechanisms 1 can be adjusted, and the hydraulic support cylinder stand column can be suitable for being used when the hydraulic support cylinder stand columns with different specifications are detached.
Wherein, as shown in fig. 4, the supporting mechanism 5 comprises an arc-shaped supporting plate 51 and a cylinder 52; the arc-shaped support plate 51 is fixed to the piston rod end of the air cylinder 52, and the cylinder body of the air cylinder 52 is fixed to the top center of the base 4. When the supporting mechanism 5 is specifically used, the hydraulic support cylinder to be disassembled is placed on the arc-shaped supporting plate 51, the arc-shaped supporting plate 51 is driven by the air cylinder 52 to move to the height of the fixing mechanism 1, then the end part of the hydraulic support cylinder is clamped by the two fixing mechanisms 1, at the moment, the arc-shaped supporting plate 51 is lowered to the original position, and then the disassembly operation can be performed through the cooperation of the two fixing mechanisms 1.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a hydraulic support hydro-cylinder stand dismounting device, includes fixed establishment (1), translation mechanism (3), base (4) and supporting mechanism (5), its characterized in that:
the two fixing mechanisms (1) are respectively used for clamping the end parts of the cylinder body of the hydraulic cylinder body (2) and the end parts of the upright posts;
the translation mechanism (3) is arranged in the inner cavity of the base (4) and drives the two fixing mechanisms (1) to move simultaneously in a mechanical transmission mode;
the supporting mechanism (5) is fixed at the top center of the base (4) and is used for supporting the hydraulic cylinder body (2) and lifting to the height of the fixing mechanism (1).
2. The hydraulic support cylinder upright dismounting device according to claim 1, characterized in that the fixing mechanism (1) comprises a three-jaw chuck (11), a first motor (12), a first bearing seat (13) and a supporting seat (17);
the first motor (12) is used for driving the three-jaw chuck (11) to open and close, a machine body of the first motor (12) penetrates through the first bearing seat (13) in a fixed mode, and the first bearing seat (13) is fixed on the supporting seat (17).
3. The hydraulic support cylinder column dismounting device according to claim 2, characterized in that the fixing mechanism (1) further comprises a first gear (14), a second gear (15) and a second motor (16);
the first gear (14) is fixedly sleeved on the machine body of the first motor (12), the lower part of the first gear (14) is meshed with the upper part of the second gear (15), the second gear (15) is fixedly sleeved on the output shaft of the second motor (16), and the machine body of the second motor (16) is also fixed on the supporting seat (17).
4. A hydraulic support cylinder column dismounting device as claimed in claim 3, characterized in that the translation mechanism (3) comprises a nut seat (31), a screw (32), a second bearing (33) and a third motor (34);
the top of the nut seat (31) is fixedly connected with the bottom of the supporting seat (17), the nut seat (31) is movably sleeved on the screw rod (32), the screw rod (32) is supported by two second bearing seats (33), the end part of the screw rod (32) is fixedly connected with an output shaft of the third motor (34), and the second bearing seat (33) and the third motor (34) are both fixed on the base (4);
the top of the base (4) is also provided with two symmetrically distributed sliding grooves (41), and the bottom of the supporting seat (17) is in sliding fit with the sliding grooves (41).
5. The hydraulic support cylinder upright post dismounting device according to claim 4, wherein the screw rod (32) is a bidirectional screw rod, and the nut seats (31) are two and symmetrically distributed on different rotation directions of the screw rod (32).
6. The hydraulic support cylinder column dismounting device according to claim 1, characterized in that the support mechanism (5) comprises an arc-shaped support plate (51) and a cylinder (52);
the arc-shaped supporting plate (51) is fixed at the end part of a piston rod of the air cylinder (52), and the cylinder body of the air cylinder (52) is fixed at the top center of the base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244486.4U CN219925868U (en) | 2023-05-22 | 2023-05-22 | Hydraulic support hydro-cylinder stand dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321244486.4U CN219925868U (en) | 2023-05-22 | 2023-05-22 | Hydraulic support hydro-cylinder stand dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219925868U true CN219925868U (en) | 2023-10-31 |
Family
ID=88486762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321244486.4U Active CN219925868U (en) | 2023-05-22 | 2023-05-22 | Hydraulic support hydro-cylinder stand dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219925868U (en) |
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2023
- 2023-05-22 CN CN202321244486.4U patent/CN219925868U/en active Active
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