CN212615712U - Oil cylinder with protective structure for gate type plate shearing machine - Google Patents
Oil cylinder with protective structure for gate type plate shearing machine Download PDFInfo
- Publication number
- CN212615712U CN212615712U CN202021358184.6U CN202021358184U CN212615712U CN 212615712 U CN212615712 U CN 212615712U CN 202021358184 U CN202021358184 U CN 202021358184U CN 212615712 U CN212615712 U CN 212615712U
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- Prior art keywords
- cylinder
- lag
- piston rod
- protection
- connecting block
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 title claims abstract description 45
- 238000010008 shearing Methods 0.000 title claims abstract description 24
- 101100074187 Caenorhabditis elegans lag-1 gene Proteins 0.000 description 10
- 230000002633 protecting effect Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
An oil cylinder with a protection structure for a gate type plate shearing machine comprises a protection sleeve and a movable block located at the bottom end of the protection sleeve. The utility model discloses an inside swing joint at the lag has the cylinder liner, and the inside swing joint of cylinder liner has the piston rod, the one end swing joint of lag has the connecting block, and the one end of piston rod runs through lag and connecting block and extends to the outside of connecting block, the one end of piston rod and the inside threaded connection of connecting block, the connecting block is close to one side fixedly connected with protection frame of lag, the utilization sets up the inside at the lag with the hydro-cylinder body, and be connected protection frame and connecting block, when the hydro-cylinder piston rod extends, the protection frame is taken out from the inside of lag, utilize the protection frame to play the protective effect to the piston rod surface of hydro-cylinder, guarantee that the hydro-cylinder piston rod can not receive the damage of external factor in work, guarantee that the hydro-cylinder can carry out normal use, piston rod safety protection nature is stronger on the.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a hydro-cylinder for gate type plate shearing machine with protective structure.
Background
In machining, a gate type plate shearing machine is often used, a hydraulic system is an important component of the gate type plate shearing machine, a hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, the hydraulic actuating element is simple in structure and reliable in operation, a speed reducing device can be omitted when the hydraulic actuating element is used for realizing reciprocating motion, a transmission gap does not exist, and the hydraulic actuating element is stable in motion, so that the hydraulic actuating element is widely applied to hydraulic systems of various machines.
When the existing oil cylinder for the gate type plate shearing machine is used, a protection structure is not arranged on the surface of a piston rod of the oil cylinder, so that when the oil cylinder is used on the gate type plate shearing machine, the surface of the piston rod is easy to damage when being collided, the normal use of the oil cylinder is influenced, and the safety protection performance of the piston rod on the oil cylinder is poor.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides an hydro-cylinder for gate type plate shearing machine with protective structure has solved current hydro-cylinder for gate type plate shearing machine when using, does not set up protective structure to the surface of hydro-cylinder piston rod, and this leads to the hydro-cylinder when using on gate type plate shearing machine, and the surface of piston rod damages easily when receiving the collision, influences the normal use of hydro-cylinder, the relatively poor problem of piston rod safety protection nature on the hydro-cylinder.
(II) technical scheme
The utility model provides a hydro-cylinder for gate type plate shearing machine with protective structure, include the lag and be located the movable block of lag bottom, the inside swing joint of lag has the cylinder liner, and the inside swing joint of cylinder liner has the piston rod, the one end swing joint of lag has the connecting block, and the one end of piston rod runs through lag and connecting block and extend to the outside of connecting block, the one end of piston rod and the internal thread connection of connecting block, the connecting block is close to one side fixedly connected with protection frame of lag, and the inside sliding connection of the surface of protection frame and lag.
Preferably, the protection cover is internally provided with a movable groove matched with the protection frame, and the inner wall of the movable groove is in sliding connection with the surface of the protection frame.
Preferably, the top end of the cylinder sleeve is fixedly connected with a positioning ring, the bottom end of the cylinder sleeve is fixedly connected with a cylinder base, and the bottom end of the cylinder base is fixedly connected with a fixing block.
Preferably, the movable block and the inside of the protective sleeve are both provided with a first mounting groove matched with the cylinder base, and the inside of the protective sleeve is provided with a second mounting groove matched with the cylinder sleeve.
Preferably, the cylinder base is communicated with an oil nozzle, and one end of the oil nozzle penetrates through the protective sleeve and extends to the outside of the protective sleeve.
Preferably, one end of the piston rod extending to the outside of the connecting block is connected with a connector in a threaded manner.
Preferably, the bottom surface of the protecting sleeve is provided with a step external thread, and the bottom of the protecting sleeve is in threaded connection with the top end of the movable block.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the cylinder sleeve is movably connected inside the protective sleeve, the piston rod is movably connected inside the cylinder sleeve, the connecting block is movably connected at one end of the protective sleeve, one end of the piston rod penetrates through the protective sleeve and the connecting block and extends to the outside of the connecting block, one end of the piston rod is in threaded connection with the inside of the connecting block, the protective frame is fixedly connected to one side, close to the protective sleeve, of the connecting block, the surface of the protective frame is in sliding connection with the inside of the protective sleeve, the movable groove matched with the protective frame is formed in the protective sleeve, the inner wall of the movable groove is in sliding connection with the surface of the protective frame, the oil cylinder body is arranged in the protective sleeve, the protective frame is connected with the connecting block, when the piston rod of the oil cylinder extends, the protective frame is taken out from the inside of the protective sleeve, the protective frame plays a protective effect on the surface of the piston rod of the oil cylinder, and the piston rod of the, the normal use of the oil cylinder is ensured, and the safety protection performance of the piston rod on the oil cylinder is stronger.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of hydro-cylinder for gate type plate shearing machine with protective structure.
Fig. 2 is the utility model provides a cylinder liner, piston rod and cylinder block's schematic structure in the hydro-cylinder for gate type plate shearing machine with protective structure.
Fig. 3 is the utility model provides a structure section view of lag in hydro-cylinder for gate type plate shearing machine with protective structure.
Fig. 4 is the utility model provides a structural schematic of protection frame and connecting block in hydro-cylinder for gate type plate shearing machine with protective structure.
Reference numerals: 1. a protective sleeve; 2. a movable block; 3. a cylinder liner; 4. a piston rod; 5. connecting blocks; 6. a protective frame; 7. a movable groove; 8. positioning rings; 9. a cylinder base; 10. a fixed block; 11. a first mounting groove; 12. a second mounting groove; 13. a nozzle tip; 14. a connector; 15. a stepped external thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a hydro-cylinder for brake type plate shearing machine with protective structure, include lag 1 and be located the movable block 2 of lag 1 bottom, the inside swing joint of lag 1 has cylinder liner 3, and the inside swing joint of cylinder liner 3 has piston rod 4, the one end swing joint of lag 1 has connecting block 5, and piston rod 4's one end runs through lag 1 and connecting block 5 and extends to the outside of connecting block 5, the one end of piston rod 4 and the inside threaded connection of connecting block 5, connecting block 5 is close to one side fixedly connected with protection frame 6 of lag 1, and the surface of protection frame 6 and the inside sliding connection of lag 1, movable groove 7 with protection frame 6 looks adaptation is seted up to lag 1's inside, and movable groove 7's the inner wall and the surface sliding connection of protection frame 6.
The utility model discloses in, through the inside with the hydro-cylinder body setting at lag 1 to be connected protection frame 6 and connecting block 5, when hydro-cylinder piston rod 4 extends, protection frame 6 is taken out from lag 1's inside, utilizes protection frame 6 to play the protecting effect to the piston rod 4 surface of hydro-cylinder, guarantees that hydro-cylinder piston rod 4 can not receive external factors's damage when work.
In an optional embodiment, a positioning ring 8 is fixedly connected to the top end of the cylinder sleeve 3, a cylinder base 9 is fixedly connected to the bottom end of the cylinder sleeve 3, a fixing block 10 is fixedly connected to the bottom end of the cylinder base 9, an oil nozzle 13 is communicated with the inside of the cylinder base 9, one end of the oil nozzle 13 penetrates through the protecting sleeve 1 and extends to the outside of the protecting sleeve 1, and a connector 14 is connected to one end of the piston rod 4 extending to the outside of the connecting block 5 through a thread.
It should be noted that the positioning ring 8 ensures the stability of the piston rod 4 during the movement process, and in addition, the connecting head 14 can be used to conveniently connect one end of the piston rod 4 with the workpiece.
In an optional embodiment, the movable block 2 and the protective sleeve 1 are both provided with a first mounting groove 11 adapted to the cylinder seat 9, and the protective sleeve 1 is provided with a second mounting groove 12 adapted to the cylinder sleeve 3.
It should be noted that the oil cylinder body can be conveniently installed inside the protective sleeve 1 through the first installation groove 11 and the second installation groove 12.
In an alternative embodiment, the bottom end surface of the protective sleeve 1 is provided with a stepped external thread 15, and the bottom end of the protective sleeve 1 is in threaded connection with the top end of the movable block 2.
It should be noted that, through the threaded connection between the protective sleeve 1 and the movable block 2, the oil cylinder body can be easily disassembled and assembled inside the protective sleeve 1.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The utility model provides an hydro-cylinder for brake type plate shearing machine with protective structure, includes lag (1) and is located movable block (2) of lag (1) bottom, the inside swing joint of lag (1) has cylinder liner (3), and the inside swing joint of cylinder liner (3) has piston rod (4), a serial communication port, the one end swing joint of lag (1) has connecting block (5), and the one end of piston rod (4) runs through lag (1) and connecting block (5) and extends to the outside of connecting block (5), the one end of piston rod (4) and the internal thread connection of connecting block (5), connecting block (5) are close to one side fixedly connected with protection frame (6) of lag (1), and the surface of protection frame (6) and the inside sliding connection of lag (1).
2. The oil cylinder with the protection structure for the gate type plate shearing machine is characterized in that a movable groove (7) matched with the protection frame (6) is formed in the protection sleeve (1), and the inner wall of the movable groove (7) is in sliding connection with the surface of the protection frame (6).
3. The oil cylinder with the protection structure for the gate type plate shearing machine according to claim 1, wherein a positioning ring (8) is fixedly connected to the top end of the cylinder sleeve (3), a cylinder base (9) is fixedly connected to the bottom end of the cylinder sleeve (3), and a fixing block (10) is fixedly connected to the bottom end of the cylinder base (9).
4. The oil cylinder for the gate type plate shearing machine with the protection structure according to claim 1, wherein the movable block (2) and the protection sleeve (1) are both provided with a first mounting groove (11) matched with the cylinder seat (9), and the protection sleeve (1) is provided with a second mounting groove (12) matched with the cylinder sleeve (3).
5. The oil cylinder with the protective structure for the gate type plate shearing machine is characterized in that an oil nozzle (13) is communicated with the interior of the cylinder base (9), and one end of the oil nozzle (13) penetrates through the protective sleeve (1) and extends to the exterior of the protective sleeve (1).
6. The oil cylinder with the protection structure for the gate type plate shearing machine is characterized in that one end, extending to the outside of the connecting block (5), of the piston rod (4) is connected with a connecting head (14) in a threaded mode.
7. The oil cylinder with the protection structure for the gate type plate shearing machine is characterized in that a stepped external thread (15) is formed in the surface of the bottom end of the protection sleeve (1), and the bottom end of the protection sleeve (1) is in threaded connection with the top end of the movable block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358184.6U CN212615712U (en) | 2020-07-10 | 2020-07-10 | Oil cylinder with protective structure for gate type plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358184.6U CN212615712U (en) | 2020-07-10 | 2020-07-10 | Oil cylinder with protective structure for gate type plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212615712U true CN212615712U (en) | 2021-02-26 |
Family
ID=74706808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021358184.6U Expired - Fee Related CN212615712U (en) | 2020-07-10 | 2020-07-10 | Oil cylinder with protective structure for gate type plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212615712U (en) |
-
2020
- 2020-07-10 CN CN202021358184.6U patent/CN212615712U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210226 |