CN212271070U - Cylinder structure for hydraulic breaking hammer - Google Patents
Cylinder structure for hydraulic breaking hammer Download PDFInfo
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- CN212271070U CN212271070U CN202020824168.5U CN202020824168U CN212271070U CN 212271070 U CN212271070 U CN 212271070U CN 202020824168 U CN202020824168 U CN 202020824168U CN 212271070 U CN212271070 U CN 212271070U
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Abstract
The utility model is suitable for the technical field of hydraulic breaking hammer transmission, and provides a cylinder body structure for a hydraulic breaking hammer, which comprises a fixing component, a transmission component, a hydraulic component and a stabilizing component, wherein the fixing component comprises a cylinder barrel, one end of the cylinder barrel is in threaded connection with an end cover, the transmission component comprises a transmission rod, one end of the transmission rod is fixedly provided with a piston, the hydraulic component comprises a hydraulic pump, the cylinder barrel is symmetrically provided with two oil inlets along a central line, the two oil inlets are connected with the hydraulic pump through hydraulic pipes, one end of the hydraulic pump is fixedly connected with an air cylinder, the stabilizing component comprises a lock bolt, one end of the end cover is provided with a mounting hole, a buffer spring is arranged in the mounting hole, one end of the buffer spring is fixedly connected with the end cover, the other end of the buffer spring is fixedly connected, the utility model provides an end cover take place not hard up problem under great impact force effect.
Description
Technical Field
The utility model belongs to hydraulic pressure quartering hammer transmission field especially relates to a cylinder body structure for hydraulic pressure quartering hammer.
Background
The hydraulic breaking hammer is called as the breaking hammer or the breaker for short, the power source of the hydraulic breaking hammer is the pressure provided by an excavator, a loader or a pump station, the hydraulic breaking hammer can effectively break stones and rocks in engineering construction, the working efficiency is improved, and the most suitable hydraulic breaking hammer is selected according to the model of the excavator and the operating environment.
Because the quartering hammer is for strikeing the contact with the work object, can produce great impact force in the course of the work, because the end cover is threaded connection with the cylinder, the end cover can produce not hard up phenomenon under the effect of great impact force, long-time operation can make not hard up more and more seriously, leads to the hydraulic oil in the cylinder to leak, and then influences the piston motion of transfer line.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cylinder body structure for hydraulic pressure quartering hammer aims at solving because quartering hammer and work object are the impact contact, can produce great impact force in the course of the work, because the end cover is threaded connection with the cylinder, the end cover can produce not hard up phenomenon under the effect of great impact force, long-time operation can make not hard up more and more serious, leads to the hydraulic oil in the cylinder to leak, and then influences the problem of the piston motion of transfer line.
The utility model is realized in such a way, a cylinder body structure for a hydraulic breaking hammer comprises a fixing component, a transmission component, a hydraulic component and a stabilizing component, wherein the fixing component comprises a cylinder barrel, one end of the cylinder barrel is connected with an end cover in a threaded manner, the transmission component comprises a transmission rod, one end of the transmission rod is fixedly provided with a piston, the other end of the transmission rod is detachably provided with a hammer rod, the hydraulic component comprises a hydraulic pump, the cylinder barrel is symmetrically provided with two oil inlets along a central line, the two oil inlets are connected with the hydraulic pump through hydraulic pipes, one end of the hydraulic pump is fixedly connected with an air cylinder, the stabilizing component comprises a lock bolt, one end of the end cover is provided with a mounting hole, a buffer spring is arranged in the mounting hole, one end of the buffer spring is fixedly connected with the end cover, the pin hole is internally provided with an electromagnet, one end of the electromagnet is fixedly connected with the cylinder barrel, and the electromagnet is electrically connected with an external power supply.
Preferably, a transmission hole is formed in one end of the end cover, the transmission rod penetrates through the transmission hole, a spongy cushion is adhered to one end of the transmission hole through glue, one end of the spongy cushion is fixedly connected with the end cover, and one end of the spongy cushion is slidably connected with the transmission rod.
Preferably, the cylinder is filled with nitrogen gas.
Preferably, an earring is fixedly installed at one end of the transmission rod, a fixing frame is fixedly installed at one end, close to the transmission rod, of the hammer rod, all fastening bolts are arranged in the fixing frame, fastening nuts are arranged at one ends of the fastening bolts, and the fastening bolts penetrate through the earring and are meshed with the fastening nuts.
Preferably, one end of the hydraulic pump is fixedly provided with a hydraulic valve, and the two oil inlets are connected with the hydraulic valve through hydraulic pipes.
Preferably, one end of the cylinder barrel is fixedly provided with a support, and one end of the support is provided with a pin shaft hole.
Preferably, a rubber pad is arranged in the pin shaft hole, and one end of the rubber pad is adhered to the inner wall of the pin shaft hole through glue.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cylinder body structure for hydraulic pressure quartering hammer, through setting up stabilizing assembly, with end cover and cylinder threaded connection, closed electromagnet circuit, the set bar receives the electro-magnet and adsorbs, roll-off and get into the pinhole and adsorb with the electro-magnet in the mounting hole, when the end cover receives the impact force and take place not hard up, the set bar provides reverse holding power, it is not hard up to avoid the end cover to take place, solved because quartering hammer and work object are impact contact, can produce great impact force in the course of the work, because the end cover is threaded connection with the cylinder, the end cover is under the effect of great impact force, can produce not hard up phenomenon, long-time operation can make not hard up more and more serious, lead to the hydraulic oil in the cylinder to leak, and then the problem.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle cylinder of the present invention;
fig. 3 is a schematic structural view of the end cap of the present invention;
in the figure: 1. the hydraulic control device comprises a cylinder barrel, a support, a hydraulic valve, a gas cylinder, a hydraulic pump, a hydraulic valve, a transmission rod, a fastening bolt, a hammer rod, a fixing frame, a locking bolt, an earring, an end cover, a hammer rod, a piston, a fixing frame, an electromagnet, a locking bolt, a buffering spring, a transmission hole, a pin shaft hole and a 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cylinder body structure for a hydraulic breaking hammer comprises a fixing component, a transmission component, a hydraulic component and a stabilizing component, wherein the fixing component comprises a cylinder barrel 1, one end of the cylinder barrel 1 is in threaded connection with an end cover 11, the transmission component comprises a transmission rod 6, one end of the transmission rod 6 is fixedly provided with a piston 12, the other end of the transmission rod 6 is detachably provided with a hammer rod 8, the hydraulic component comprises a hydraulic pump 4, the cylinder barrel 1 is symmetrically provided with two oil inlets along a central line, the two oil inlets are connected with the hydraulic pump 4 through hydraulic pipes, one end of the hydraulic pump 4 is fixedly connected with an air barrel 3, the stabilizing component comprises a lock bolt 14, one end of the end cover 11 is provided with a mounting hole, a buffer spring 15 is arranged in the mounting hole, one end of the buffer spring 15 is fixedly connected with the end cover 11, the other end of the buffer, the electromagnet 13 is electrically connected with an external power supply.
In the embodiment, the end cover 11 is connected with the cylinder barrel 1 through threads, the circuit of the electromagnet 13 is closed, the lock bolt 14 is adsorbed by the electromagnet 13, slides out of the mounting hole and enters the pin hole to be adsorbed by the electromagnet 13, when the end cover 11 is loosened by impact force, the lock bolt 14 provides reverse supporting force to avoid the end cover 11 from being loosened, the problem that the hydraulic oil in the cylinder barrel 1 leaks out and further the movement of the piston 12 of the transmission rod 6 is influenced due to the fact that the crushing hammer is in impact contact with a working object and a larger impact force is generated in the working process is solved, the end cover 11 is in threaded connection with the cylinder barrel 1 and can be loosened under the action of the larger impact force due to long-time operation, the hydraulic oil is loosened more and more seriously to start the hydraulic pump 4, the hydraulic pump 4 conveys the hydraulic oil to the hydraulic valve 5 and further conveys to the cylinder barrel 1 through the hydraulic pipe, and the hydraulic oil conveyed, because the piston 12 is fixedly connected with the transmission rod 6, the transmission rod 6 moves, when the piston 12 moves to the end cover 11, the last impact of the piston 12 is finished, and the piston is in an instant pause state, at this time, one end of the hydraulic valve 5 is a low-pressure cavity, and the other end of the hydraulic valve 5 is a normal-pressure cavity, so that the valve core of the hydraulic valve 5 is in a lower limit position, the piston 12 makes return stroke acceleration motion under the action of high-pressure oil in the high-pressure cavity, and simultaneously compresses nitrogen in the air cylinder 3 to make adiabatic compression, so that the hydraulic valve 5 pushes hydraulic oil into another oil inlet, further the piston 12 is pushed to move in the opposite direction, the piston 12 continues to make return stroke motion under the action of the high-pressure oil, when the lower side surface of the middle section of the piston 12 passes through the lower edge of the oil inlet, the high-pressure oil in the high-pressure cavity enters the hydraulic valve 5, thereby forcing the hydraulic valve 5 to start reversing movement and the valve core to move, and further achieving the purpose of repeatedly moving the piston 12.
Further, a transmission hole 16 is formed in one end of the end cover 11, the transmission rod 6 penetrates through the transmission hole 16, a spongy cushion is adhered to one end of the transmission hole 16 through glue, one end of the spongy cushion is fixedly connected with the end cover 11, and one end of the spongy cushion is slidably connected with the transmission rod 6.
In this embodiment, because the transmission rod 6 is in contact with hydraulic oil, a part of the hydraulic oil can be attached to the transmission rod 6, and a foam-rubber cushion is attached to one end of the transmission hole 16 through glue, so that when the transmission rod 6 passes through the end cover 11, the foam-rubber cushion can absorb the hydraulic oil attached to the transmission rod 6, thereby avoiding the overflow of the hydraulic oil and further causing the pollution of the hydraulic oil.
Further, the cylinder 3 is filled with nitrogen gas.
In the embodiment, when the return stroke acceleration movement is performed, the hydraulic oil compresses the nitrogen in the air cylinder 3 to perform adiabatic compression, so that the hydraulic valve 5 pushes the hydraulic oil into the other oil inlet, and the piston 12 is pushed to move in the opposite direction, thereby achieving the purpose of repeatedly pushing the transmission rod 6.
Furthermore, an ear ring 10 is fixedly installed at one end of the transmission rod 6, a fixing frame 9 is fixedly installed at one end, close to the transmission rod 6, of the hammer rod 8, and all fastening bolts 7 are arranged in the fixing frame 9, fastening nuts are arranged at one ends of the fastening bolts 7, and the fastening bolts 7 penetrate through the ear ring 10 and are meshed with the fastening nuts.
In this embodiment, because the hammer lever 8 often needs to be used in combination with an excavator or a crusher, when the hammer lever 8 needs to be disassembled, the fastening nut is screwed to separate the fastening nut from the fastening bolt 7, so that the fastening bolt 7 can be taken out, the bucket of the excavator can be disassembled and assembled from the hammer lever 8, and the function of convenient disassembly and assembly is realized.
Furthermore, a hydraulic valve 5 is fixedly installed at one end of the hydraulic pump 4, and the two oil inlets are connected with the hydraulic valve 5 through hydraulic pipes.
In the embodiment, because the piston 12 needs to make the piston motion repeatedly in the use process of the breaking hammer, the hydraulic valve 5 is fixedly installed at one end of the hydraulic pump 4, the hydraulic valve 5 can automatically control the transmission direction of the hydraulic oil, and the piston 12 can make the piston motion repeatedly in different transmission directions of the hydraulic oil.
Furthermore, one end of the cylinder barrel 1 is fixedly provided with a support 2, and one end of the support 2 is provided with a pin shaft hole 17.
In the present embodiment, the cylinder tube 1 needs to be mounted on an excavator or a crusher, and the support 2 is mounted on the excavator or the crusher through the mounting support 2 and the pin shaft hole 17, so that the assembly stability of the cylinder tube 1 is improved.
Furthermore, a rubber pad is arranged in the pin shaft hole 17, and one end of the rubber pad is adhered to the inner wall of the pin shaft hole 17 through glue.
In the embodiment, the rubber pad is arranged in the pin shaft hole 17, so that the assembly hole between the cylinder barrel 1 and the excavator or the crusher is filled, and the assembly stability of the cylinder barrel 1 is further improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a cylinder body structure for hydraulic breaking hammer, includes fixed subassembly, drive assembly, hydraulic assembly and stabilizes the subassembly, fixed subassembly includes cylinder (1), cylinder (1) one end threaded connection end cover (11), drive assembly includes transfer line (6), transfer line (6) one end fixed mounting piston (12), the detachable installation hammer stem (8) of transfer line (6) other end, hydraulic assembly includes hydraulic pump (4), two oil inlets, two are seted up along the central line symmetry in cylinder (1) the oil inlet passes through hydraulic pressure union coupling hydraulic pump (4), hydraulic pump (4) one end fixed connection inflator (3), its characterized in that: the stabilizing component comprises a lock bolt (14), a mounting hole is formed in one end of the end cover (11), a buffer spring (15) is arranged in the mounting hole, one end of the buffer spring (15) is fixedly connected with the end cover (11), the other end of the buffer spring (15) is fixedly connected with the lock bolt (14), a pin hole is formed in the corresponding position of the cylinder barrel (1) and the mounting hole, an electromagnet (13) is arranged in the pin hole, one end of the electromagnet (13) is fixedly connected with the cylinder barrel (1), and the electromagnet (13) is electrically connected with an external power supply.
2. A cylinder structure for a hydraulic demolition hammer as set forth in claim 1, wherein: the transmission hole (16) is formed in one end of the end cover (11), the transmission rod (6) penetrates through the transmission hole (16), a spongy cushion is adhered to one end of the transmission hole (16) through glue, one end of the spongy cushion is fixedly connected with the end cover (11), and one end of the spongy cushion is slidably connected with the transmission rod (6).
3. A cylinder structure for a hydraulic demolition hammer as set forth in claim 1, wherein: the inflator (3) is filled with nitrogen.
4. A cylinder structure for a hydraulic demolition hammer as set forth in claim 1, wherein: the utility model discloses a pneumatic hammer is characterized in that transfer line (6) one end fixed mounting earrings (10), hammer stem (8) are close to one end fixed mounting mount (9) of transfer line (6), all fastening bolt (7) in mount (9), fastening bolt (7) one end is equipped with fastening nut, fastening bolt (7) run through earrings (10) and fastening nut meshing.
5. A cylinder structure for a hydraulic demolition hammer as set forth in claim 1, wherein: one end of the hydraulic pump (4) is fixedly provided with a hydraulic valve (5), and the two oil inlets are connected with the hydraulic valve (5) through hydraulic pipes.
6. A cylinder structure for a hydraulic demolition hammer as set forth in claim 1, wherein: one end of the cylinder barrel (1) is fixedly provided with the support (2), and one end of the support (2) is provided with a pin shaft hole (17).
7. A cylinder structure for a hydraulic demolition hammer as set forth in claim 6, wherein: a rubber pad is arranged in the pin shaft hole (17), and one end of the rubber pad is adhered to the inner wall of the pin shaft hole (17) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824168.5U CN212271070U (en) | 2020-05-17 | 2020-05-17 | Cylinder structure for hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824168.5U CN212271070U (en) | 2020-05-17 | 2020-05-17 | Cylinder structure for hydraulic breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212271070U true CN212271070U (en) | 2021-01-01 |
Family
ID=73879115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824168.5U Active CN212271070U (en) | 2020-05-17 | 2020-05-17 | Cylinder structure for hydraulic breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212271070U (en) |
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2020
- 2020-05-17 CN CN202020824168.5U patent/CN212271070U/en active Active
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