CN214643278U - Hydraulic cylinder dismantles auxiliary device - Google Patents
Hydraulic cylinder dismantles auxiliary device Download PDFInfo
- Publication number
- CN214643278U CN214643278U CN202022970570.7U CN202022970570U CN214643278U CN 214643278 U CN214643278 U CN 214643278U CN 202022970570 U CN202022970570 U CN 202022970570U CN 214643278 U CN214643278 U CN 214643278U
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- CN
- China
- Prior art keywords
- clamping
- sliding seat
- guide rail
- horizontal guide
- cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model relates to a mechanical automation technical field provides a hydraulic cylinder dismantles auxiliary device, press from both sides tight pincers and actuating mechanism including frame, slide, first clamp, second. The hydraulic cylinder body clamping device is characterized in that a horizontal guide rail is arranged on the rack along the length direction, the sliding seat is arranged on the horizontal guide rail in a sliding mode, and the first clamping pincers are arranged on the rack and used for clamping a cylinder body of a hydraulic cylinder to be disassembled. The second clamping pincers are arranged on the sliding seat and used for clamping a piston rod of a hydraulic oil cylinder needing to be disassembled, and the driving mechanism is arranged between the rack and the sliding seat and used for driving the sliding seat to slide along the horizontal guide rail. The auxiliary tool equipment for disassembling the hydraulic oil cylinder is suitable for operation operations such as disassembling, assembling or replacing sealing parts of a long-stroke hydraulic oil cylinder, and is simple in structure and convenient to operate.
Description
Technical Field
The utility model belongs to the technical field of the mechanical automation technique and specifically relates to dismantle the relevant auxiliary assembly of operation with hydraulic cylinder.
Background
Hydraulic cylinder can realize great effort, extensively be used for engineering machine tool, fields such as workshop, parts such as sealing washer are after long-time the use, sealed damage appears, can't bear high pressure scheduling problem, need extract the piston rod, carry out the change of sealing washer, dismantle between the cylinder of part piston and cylinder body because the greasy dirt, deposit etc. and the engaging force is great, can't adopt manual dismantlement, and adopt instrument such as supplementary jack, the distance of extracting that the single realized is less, to long stroke hydraulic cylinder's dismantlement, the cost time is longer, and improper operation causes the cylinder body easily, the damage of piston. The prior art therefore lacks a dedicated disassembly apparatus suitable for long stroke hydraulic rams.
Disclosure of Invention
Lack the special dismounting device who is suitable for long stroke hydraulic cylinder to prior art, the utility model provides a hydraulic cylinder dismantles auxiliary device to long stroke hydraulic cylinder's dismantlement reduces intensity of labour, reduces the destructiveness of dismantling the process sealing member.
The utility model provides a hydraulic cylinder dismantles auxiliary device, press from both sides tight pincers and actuating mechanism including frame, slide, first clamp pincers, second.
The frame is provided with horizontal guide rail along length direction, the slide is established on horizontal guide rail in a sliding manner. The first clamping pincers are arranged on the frame and used for clamping a cylinder body of the hydraulic oil cylinder to be disassembled. The second clamping pincers are arranged on the sliding seat and used for clamping a piston rod of a hydraulic oil cylinder needing to be disassembled. The driving mechanism is arranged between the rack and the sliding seat and is used for driving the sliding seat to slide along the horizontal guide rail; the driving mechanism comprises a lead screw, a nut and a motor, the lead screw is arranged in parallel with the horizontal guide rail, the rack is provided with bearing seats used for supporting two ends of the lead screw, the motor is in transmission connection with one end of the lead screw, and the nut is meshed on the lead screw and is fixedly connected with the sliding seat.
Optionally, the frame is provided with a support seat for supporting a cylinder body of the hydraulic cylinder to be disassembled.
Optionally, the supporting seat comprises a plurality of supporting seats, and each supporting seat is slidably arranged on the horizontal guide rail.
Optionally, the supporting seat is provided with an upward arc groove with an upward opening for placing a cylinder body of the hydraulic oil cylinder.
Optionally, the first clamping pincers comprise two pincers bodies and two driving cylinders, the two pincers bodies are symmetrically arranged, piston rods of the driving cylinders are in transmission connection with the pincers bodies, and the pincers bodies are provided with circular-arc-shaped pincers for clamping cylinder bodies of the hydraulic oil cylinders.
Optionally, the second clamping pincers comprise an ear seat and a pin shaft, and the pin shaft is detachably mounted on the ear seat.
The technical advantage of the provided hydraulic oil cylinder disassembly assisting device is represented by that a first clamping clamp for clamping a cylinder body is arranged on a rack, a second clamping clamp for clamping a piston rod is arranged on a sliding seat, and a screw nut mechanism for driving the sliding seat to move along the length direction of the rack is arranged.
Drawings
Fig. 1, the utility model provides a hydraulic cylinder dismantles auxiliary device's schematic structure diagram.
Fig. 2, a cross-sectional view at a-a of fig. 1.
Fig. 3, a cross-sectional view at C-C of fig. 1.
Fig. 4 is a schematic view showing a state in which the hydraulic cylinder is disassembled by using the hydraulic cylinder disassembly assisting apparatus.
In the figure, 1-a frame, 2-a sliding seat, 3-a supporting seat, 4-a first clamping jaw, 41-a jaw body, 42-a driving cylinder, 5-a second clamping jaw, 51-a pin shaft, 61-a screw rod, 62-a nut, 63-an electric motor, 71-a cylinder body and 72-a piston rod.
Detailed Description
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Fig. 1, the utility model provides a hydraulic cylinder dismantles auxiliary device's schematic structure diagram. Fig. 2, a cross-sectional view at a-a of fig. 1. Fig. 3, a cross-sectional view at C-C of fig. 1.
As shown in the figure, in this embodiment, the utility model provides a hydraulic cylinder dismantles auxiliary device, including frame 1, slide 2, first clamp pincers 4, the second clamp pincers 5 and actuating mechanism.
The machine frame 1 is provided with a horizontal guide rail along the length direction, and the sliding seat 2 is arranged on the horizontal guide rail in a sliding mode.
The first clamping pincers 4 are arranged on the frame 1 and used for clamping a cylinder body 71 of a hydraulic oil cylinder to be disassembled. The first clamping pincers 4 comprise pincers bodies 41 and driving cylinders 42, the pincers bodies 41 are symmetrically arranged, piston rods of the driving cylinders 42 are in transmission connection with the pincers bodies 41, and the pincers bodies 41 are provided with circular-arc-shaped jaws used for clamping cylinder bodies 71 of hydraulic oil cylinders.
It should be noted that the driving cylinder may be a hydraulic cylinder or an air cylinder. The device is also provided with a power unit for driving the hydraulic cylinder or the air cylinder, and the circuit for driving the hydraulic cylinder or the air cylinder is a basic hydraulic circuit, which belongs to the prior art, and the detailed description and the illustration of the attached drawings are omitted.
The support frame 1 is provided with a support base 3 for supporting a cylinder body 71 of a hydraulic oil cylinder to be disassembled, and the support base 3 is provided with an upward arc groove with an upward opening for placing the cylinder body 71 of the hydraulic oil cylinder.
The second clamping pincers 5 are arranged on the sliding seat 2 and used for clamping a piston rod 72 of a hydraulic oil cylinder needing to be disassembled, each second clamping pincers 5 comprises an ear seat and a pin shaft 51, and the pin shafts 51 are detachably arranged on the ear seats. In the process of disassembly, the middle of the pin shaft is sleeved in the lug hole at the front end of the piston rod, and two ends of the pin shaft are connected with the lug seats.
The driving mechanism is arranged between the frame 1 and the sliding seat 2 and is used for driving the sliding seat 2 to slide along the horizontal guide rail; the driving mechanism comprises a lead screw 61, a nut 62 and a motor 63, the lead screw 61 is arranged in parallel with the horizontal guide rail, the rack 1 is provided with a bearing seat for supporting two ends of the lead screw 61, the motor 63 is in transmission connection with one end of the lead screw 61, and the nut 62 is meshed on the lead screw 61 and is fixedly connected with the sliding seat 2.
In another embodiment, the supporting seat 3 includes a plurality of supporting seats, and each supporting seat 3 is slidably disposed on the horizontal guide rail.
Fig. 4 is a schematic view showing a state in which the hydraulic cylinder is disassembled by using the hydraulic cylinder disassembly assisting apparatus.
As shown in the figure, taking the hydraulic cylinder disassembly operation as an example, the hydraulic cylinder to be disassembled is placed on the rack 1 along the length direction of the rack 1, the cylinder body 71 is clamped by the first clamping pliers 4, the ear hole at the end of the piston rod 72 penetrates into the pin shaft 51 of the second clamping pliers 5, the motor 63 drives the screw rod 61 to rotate, the screw rod is converted into the movement of the nut 62, the second sliding seat 2 is driven to move along the horizontal guide rail, the piston rod 72 is driven to be pulled out from the cylinder body 71, the acting force is large, the acting process is mild, and the sealing component is prevented from being damaged.
To sum up, the content of this specification should not be understood as limiting the present invention to only the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and the descriptions of the above embodiments are only used to help understanding the core idea of the present invention, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. Auxiliary device is dismantled to hydraulic cylinder includes frame (1), slide (2), first clamp pincers (4), second clamp pincers (5) and actuating mechanism, its characterized in that: the rack (1) is provided with a horizontal guide rail along the length direction, and the sliding seat (2) is arranged on the horizontal guide rail in a sliding manner; the first clamping pincers (4) are arranged on the rack (1) and are used for clamping a cylinder body (71) of a hydraulic oil cylinder to be disassembled; the second clamping pincers (5) are arranged on the sliding seat (2) and are used for clamping a piston rod (72) of a hydraulic oil cylinder to be disassembled; the driving mechanism is arranged between the rack (1) and the sliding seat (2) and is used for driving the sliding seat (2) to slide along the horizontal guide rail; the driving mechanism comprises a lead screw (61), a nut (62) and a motor (63), the lead screw (61) and the horizontal guide rail are arranged in parallel, a rack (1) is provided with bearing seats used for supporting two ends of the lead screw (61), the motor (63) is in transmission connection with one end of the lead screw (61), and the nut (62) is meshed on the lead screw (61) and is fixedly connected with the sliding seat (2).
2. The hydraulic ram disassembly aid of claim 1, wherein: the support frame (1) is provided with a support seat (3) for supporting a cylinder body (71) of a hydraulic oil cylinder to be disassembled.
3. The hydraulic ram disassembly aid of claim 2, wherein: the supporting seats (3) comprise a plurality of supporting seats, and the supporting seats (3) are respectively arranged on the horizontal guide rail in a sliding mode.
4. A hydraulic ram disassembly aid as claimed in claim 2 or 3 wherein: the supporting seat (3) is provided with an upward arc groove with an upward opening and used for placing a cylinder body (71) of the hydraulic oil cylinder.
5. The hydraulic ram disassembly aid of claim 1, wherein: the first clamping pliers (4) comprise two pliers bodies (41) and two driving cylinders (42), the two pliers bodies (41) are symmetrically arranged, piston rods of the driving cylinders (42) are in transmission connection with the pliers bodies (41), and the pliers bodies (41) are provided with circular-arc-shaped jaws for clamping cylinder bodies (71) of hydraulic oil cylinders.
6. The hydraulic ram disassembly aid of claim 1, wherein: the second clamping pincers (5) comprise ear seats and pin shafts (51), and the pin shafts (51) are detachably mounted on the ear seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970570.7U CN214643278U (en) | 2020-12-13 | 2020-12-13 | Hydraulic cylinder dismantles auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022970570.7U CN214643278U (en) | 2020-12-13 | 2020-12-13 | Hydraulic cylinder dismantles auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643278U true CN214643278U (en) | 2021-11-09 |
Family
ID=78499012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022970570.7U Expired - Fee Related CN214643278U (en) | 2020-12-13 | 2020-12-13 | Hydraulic cylinder dismantles auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714292A (en) * | 2022-04-13 | 2022-07-08 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
| CN114714292B (en) * | 2022-04-13 | 2024-04-26 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
-
2020
- 2020-12-13 CN CN202022970570.7U patent/CN214643278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714292A (en) * | 2022-04-13 | 2022-07-08 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
| CN114714292B (en) * | 2022-04-13 | 2024-04-26 | 江苏图南液控科技有限公司 | Hydraulic cylinder dismantles auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |