CN215980223U - Lifting oil cylinder group for barrel blank flat spinning closing-up spinning machine - Google Patents
Lifting oil cylinder group for barrel blank flat spinning closing-up spinning machine Download PDFInfo
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- CN215980223U CN215980223U CN202121909662.2U CN202121909662U CN215980223U CN 215980223 U CN215980223 U CN 215980223U CN 202121909662 U CN202121909662 U CN 202121909662U CN 215980223 U CN215980223 U CN 215980223U
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Abstract
The utility model discloses a lifting oil cylinder group for a flat spinning closing-up spinning machine for a barrel blank, which comprises a main cylinder, an auxiliary cylinder, a main cylinder liquid filling cylinder, an upper beam and a movable beam, wherein the main cylinder comprises a main cylinder body, a main cylinder piston rod connecting flange and a main cylinder liquid filling valve, the movable beam is arranged at the bottom of the main cylinder, the main cylinder liquid filling cylinder and the upper beam are arranged at the top of the main cylinder, and the auxiliary cylinder is arranged between the upper beam and the movable beam. The utility model is provided with a main cylinder, a main cylinder body, a main cylinder piston rod connecting flange, a main cylinder liquid filling valve, an auxiliary cylinder body, an auxiliary cylinder piston rod, an auxiliary cylinder upper lock nut, an auxiliary cylinder lower lock nut, an auxiliary cylinder piston rod lock nut, a main cylinder liquid filling cylinder, an upper beam and a movable beam, and solves the problem that the traditional cylinder blank flat spinning machine is inconvenient to lift and use by people.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to a lifting oil cylinder group for a barrel blank flat spinning closing-up spinning machine.
Background
Mechanical devices are of a wide variety, and some of their components, even themselves, may undergo different forms of mechanical movement when the mechanical device is in operation. The mechanical equipment comprises a driving device, a speed changing device, a transmission device, a working device, a braking device, a protection device, a lubricating system, a cooling system and the like, the barrel blank flat spinning-in closing-up spinning machine is one of the mechanical equipment, but the existing barrel blank flat spinning-in closing-up spinning machine is inconvenient to lift, so that inconvenience is brought to people to use, and therefore, a lifting oil cylinder group for the barrel blank flat spinning-in closing-up spinning machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lifting oil cylinder group for a barrel blank flat spinning closing-up spinning machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lift oil cylinder group for flat spiral shell closing-up spinning-lathe of section of thick bamboo base, includes main cylinder, auxiliary cylinder, main cylinder fill liquid section of thick bamboo, upper beam and walking beam, the main cylinder includes main cylinder body, main cylinder piston rod flange and main cylinder and fills the liquid valve, and the bottom of main cylinder is provided with the walking beam, the top of main cylinder is provided with the main cylinder and fills liquid section of thick bamboo and upper beam, and is provided with the auxiliary cylinder between upper beam and the walking beam, and simultaneously, the auxiliary cylinder includes that the auxiliary cylinder body, auxiliary cylinder piston rod, auxiliary cylinder body are gone up the lock mother, the auxiliary cylinder body is locked mother and auxiliary cylinder piston rod lock mother down on the auxiliary cylinder body.
Preferably, the main cylinder body and the auxiliary cylinder body are both arranged on the upper beam, and the main cylinder piston rod and the auxiliary cylinder piston rod are both connected with the movable beam below the upper beam.
Preferably, the surfaces of the upper beam and the movable beam are provided with mounting holes, the cylinder body of the main cylinder is concentrically mounted in the corresponding mounting hole of the upper beam, the tail part of the piston rod of the main cylinder is connected with the connecting flange of the piston rod of the main cylinder, and is locked on the corresponding mounting plane of the movable beam through the connecting flange of the piston rod of the main cylinder, meanwhile, the connecting flange of the piston rod of the main cylinder is processed with the outer diameter of a mounting section and is radially positioned with the corresponding mounting hole of the movable beam, and the liquid filling valve of the main cylinder is mounted in the corresponding mounting hole at the tail part of the cylinder body of the main cylinder, and all parts are concentric from top to bottom.
Preferably, the number of the auxiliary cylinders is two, the two auxiliary cylinders are in diagonal symmetry about the axis of the main cylinder, the diagonal positions are positioned in the front and the rear of the flat-spinning closing-in spinning machine of the cylinder blank, the mounting sections of the cylinder bodies of the auxiliary cylinders are full threads, the upper locking nuts of the cylinder bodies of the auxiliary cylinders and the lower locking nuts of the cylinder bodies of the auxiliary cylinders are assembled on the threads, the two auxiliary cylinders are locked on the mounting planes of the corresponding upper beams respectively, the mounting sections of the piston rods of the auxiliary cylinders penetrate through the corresponding mounting holes of the movable beams, the steps of the mounting sections abut against the mounting planes corresponding to the movable beams, and the tail ends of the mounting sections are locked on the mounting lower planes corresponding to the movable beams by the locking nuts of the piston rods of the auxiliary cylinders.
Preferably, the main cylinder liquid filling cylinder is concentrically arranged on the top plane of the main cylinder body and is matched with the main cylinder liquid filling valve for use, under the normal condition, the oil pumping amount in unit time is a fixed value, when the oil pumping amount acts on the oil cylinder, the capacity of the oil cylinder cavity with a large cylinder diameter is large, the oil filling is relatively slow, and therefore the extension and retraction speed of the piston rod is relatively slow, and on the contrary, the capacity of the oil cylinder cavity with a small cylinder diameter is small, the oil filling is relatively fast, and therefore the extension and retraction speed of the piston rod is relatively fast, and therefore the action speed of the main cylinder is slower than that of the auxiliary cylinder for the main cylinder and the auxiliary cylinder with the large cylinder diameter.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is provided with a main cylinder, a main cylinder body, a main cylinder piston rod connecting flange, a main cylinder liquid filling valve, an auxiliary cylinder body, an auxiliary cylinder piston rod, an auxiliary cylinder upper lock nut, an auxiliary cylinder lower lock nut, an auxiliary cylinder piston rod lock nut, a main cylinder liquid filling cylinder, an upper beam and a movable beam, when the movable beam needs to descend, an oil pump motor of a hydraulic station pumps oil to an upper cavity oil port of the main cylinder, the main cylinder piston rod extends out to drive the movable beam to descend and apply working pressure, hydraulic oil in a main cylinder lower cavity is discharged back to the hydraulic station through a lower cavity oil port, in the process, the hydraulic oil in the main cylinder liquid filling cylinder enters the main cylinder upper cavity through the main cylinder liquid filling valve to be quickly filled, the oil is pumped to the upper cavity oil port of the main cylinder by matching with the oil pump motor, the extending speed of the main cylinder piston rod can be improved, in the descending process, the auxiliary cylinder piston rod can actively extend out or passively, the hydraulic oil in the lower cavity of the hydraulic station is discharged back to the hydraulic station through the lower cavity oil port, when the movable beam needs to ascend, an oil pump motor of the hydraulic station pumps oil to the lower cavity oil ports of the two auxiliary cylinders, piston rods of the auxiliary cylinders retract quickly to drive the movable beam to return quickly, the hydraulic oil in the upper cavity of the auxiliary cylinders is discharged back to the hydraulic station through the upper cavity oil port, in the process, the piston rods of the main cylinder normally retract passively, most of the hydraulic oil in the upper cavity of the main cylinder is quickly discharged into a main cylinder liquid filling cylinder through a main cylinder liquid filling valve to be stored, and a small part of the hydraulic oil is discharged back to the hydraulic station through the upper cavity oil port of the main cylinder.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic sectional view of a master cylinder according to the present invention.
In the figure: the hydraulic control system comprises a main cylinder 1, a main cylinder body 101, a main cylinder piston rod 102, a main cylinder piston rod connecting flange 103, a main cylinder liquid charging valve 104, an auxiliary cylinder 2, an auxiliary cylinder body 201, an auxiliary cylinder piston rod 202, an auxiliary cylinder body upper lock nut 203, an auxiliary cylinder body lower lock nut 204, an auxiliary cylinder piston rod lock nut 205, a main cylinder liquid charging cylinder 3, an upper beam 4 and a movable beam 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The main cylinder 1, the main cylinder body 101, the main cylinder piston rod 102, the main cylinder piston rod connecting flange 103, the main cylinder charge valve 104, the auxiliary cylinder 2, the auxiliary cylinder body 201, the auxiliary cylinder piston rod 202, the auxiliary cylinder body upper lock nut 203, the auxiliary cylinder body lower lock nut 204, the auxiliary cylinder piston rod lock nut 205, the main cylinder charge cylinder 3, the upper beam 4 and the movable beam 5 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the parts are known by technicians in the field or known by conventional experimental methods.
Referring to fig. 1-3, a lifting cylinder set for a flat-spinning closed-up spinning machine of a blank comprises a main cylinder 1, an auxiliary cylinder 2, a main cylinder liquid-filling cylinder 3, an upper beam 4 and a movable beam 5, wherein the main cylinder 1 comprises a main cylinder body 101, a main cylinder piston rod 102, a main cylinder piston rod connecting flange 103 and a main cylinder liquid-filling valve 104, the movable beam 5 is arranged at the bottom of the main cylinder 1, the main cylinder liquid-filling cylinder 3 and the upper beam 4 are arranged at the top of the main cylinder 1, the auxiliary cylinder 2 is arranged between the upper beam 4 and the movable beam 5, meanwhile, the auxiliary cylinder 2 comprises an auxiliary cylinder body 201, an auxiliary cylinder piston rod 202, an auxiliary cylinder body upper lock nut 203, an auxiliary cylinder body lower lock nut 204 and an auxiliary cylinder piston rod lock nut 205, when the movable beam 5 needs to descend, an oil pump is applied to an upper cavity of the main cylinder 1 by a hydraulic motor of a hydraulic station, the main cylinder piston rod 101 extends out to drive the movable beam 5 to descend and apply a working pressure, in the process, the hydraulic oil in the lower cavity of the main cylinder 1 is discharged back to the hydraulic station through the lower cavity oil port, the hydraulic oil in the main cylinder liquid filling cylinder 3 enters the upper cavity of the main cylinder 1 through the main cylinder liquid filling valve 104 to be quickly filled with oil, the upper cavity oil port of the main cylinder 1 is pumped by matching with an oil pump motor, the extending speed of the main cylinder piston rod 101 can be improved, in the descending process, the auxiliary cylinder piston rod 201 can be actively extended out or passively extended out, the hydraulic oil in the lower cavity is discharged back to the hydraulic station through the lower cavity oil port, when the movable beam 5 needs to ascend, the oil pump motor of the hydraulic station pumps oil to the lower cavity oil ports of the two auxiliary cylinders 2, the auxiliary cylinder piston rod 201 is quickly retracted to drive the movable beam 5 to quickly return, the hydraulic oil in the upper cavity of the auxiliary cylinders 2 is discharged back to the hydraulic station through the upper cavity oil port, in the main cylinder 1, most of the hydraulic oil in the upper cavity of the main cylinder 1 is quickly discharged into the main cylinder liquid filling valve 104 to be stored, and a small part is discharged back to the hydraulic station through an upper cavity oil port of the main cylinder.
The main cylinder body 101 and the auxiliary cylinder body 201 are both arranged on the upper beam 4, the main cylinder piston rod 102 and the auxiliary cylinder piston rod 202 are both connected with the movable beam 5 below the upper beam 4, under the expansion and contraction action of the main cylinder piston rod 102 and the auxiliary cylinder piston rod 202, the movable beam 5 can realize the lifting action relative to the fixed upper beam 4, the cylinder diameter of the main cylinder 1 is relatively large, the main cylinder piston rod 102 can drive the movable beam 5 to descend and simultaneously apply large downward pressure to meet the downward pressure required by work, when the main cylinder piston rod 102 retracts, upward tension can be provided to drive the movable beam 5 to ascend, the main cylinder 1 mainly acts on applying the downward pressure required by work to drive the movable beam 5 to ascend as a secondary action, the main cylinder 1 can actively provide the ascending tension or not provide the tension, the auxiliary cylinder 2 passively ascends through the ascending action of the auxiliary cylinder 2, and the cylinder diameter of the auxiliary cylinder 2 is relatively small, when the auxiliary cylinder piston rod 202 extends out, the auxiliary cylinder piston rod 202 and the main cylinder piston rod 102 can drive the movable beam 5 to descend together, and simultaneously, a small downward pressure is applied, when the auxiliary cylinder piston rod 202 retracts, an upward pulling force can be provided to drive the movable beam 5 to ascend back, the main function of the auxiliary cylinder 2 is to provide an upward pulling force required by return stroke, a quick return stroke is realized, the downward pressure is a secondary function, and a downward force can be exerted or not exerted during working, but the auxiliary cylinder piston rod 202 is passively extended out through the downward pressing of the main cylinder 1, the movable beam 5 connected by the main cylinder piston rod 102 and the auxiliary cylinder piston rod 202 has a large weight, so that when the auxiliary cylinder piston rod 202 descends, the speed is high, generally the speed does not need to be accelerated, when the main cylinder diameter 1 is used only, the piston rod retracting speed is slow when a large cylinder cavity is pumped with oil, the lifting speed is slow, so that the auxiliary cylinder 2 with a small cylinder diameter is needed, and when oil is pumped into the cavity of the auxiliary cylinder 2, the retraction speed of the auxiliary cylinder piston rod 202 is fast, so that the lifting speed is improved, so that the main cylinder 1 is mainly used for descending and pressing the movable beam 5, and the auxiliary cylinder 2 is mainly used for fast returning of the movable beam 5.
Mounting holes are formed in the surfaces of the upper beam 4 and the movable beam 5, the cylinder body of the main cylinder 1 is concentrically mounted in the corresponding mounting hole of the upper beam 4, the tail portion of the main cylinder piston rod 102 is connected with the main cylinder piston rod connecting flange 103 and is locked on the corresponding mounting plane of the movable beam 5 through the main cylinder piston rod connecting flange 103, so that the axial positions of the main cylinder body 101 and the main cylinder piston rod 102 are fixed, meanwhile, the main cylinder piston rod connecting flange 103 is processed with the outer diameter of a mounting section and is radially positioned with the corresponding mounting hole of the movable beam 5, and the main cylinder liquid filling valve 104 is mounted in the corresponding mounting hole of the tail portion of the main cylinder body 101 and is concentric with all parts from top to bottom.
The number of the auxiliary cylinders 2 is two, the two auxiliary cylinders 2 are in diagonal symmetry about the axis of the main cylinder 1, the diagonal positions are positioned in the front and the back of the flat-spinning closed-up spinning machine of the cylinder blank, the mounting section of the cylinder body 201 of the auxiliary cylinder is a full thread, an upper locking nut 203 of the cylinder body of the auxiliary cylinder and a lower locking nut 204 of the cylinder body of the auxiliary cylinder are assembled on the thread, the two are locked on the mounting plane of the corresponding upper beam 4 respectively, so that the axial position of the cylinder body 201 of the auxiliary cylinder is fixed, meanwhile, the upper locking nut 203 of the cylinder body of the auxiliary cylinder and the lower locking nut 204 of the cylinder body of the auxiliary cylinder can also play a role in adjustment, so as to change the axial mounting space position of the cylinder body 201 of the auxiliary cylinder to adapt to the space and activity requirements of the movable beam 5, the mounting section of the piston rod 202 of the auxiliary cylinder passes through the corresponding mounting hole of the movable beam 5, the step of the mounting section is abutted against the corresponding mounting plane of the movable beam 5, the tail end of the piston rod of the auxiliary cylinder is locked on the corresponding mounting plane of the movable beam 5 by the locking nut 205 of the auxiliary cylinder, so that the axial position of the auxiliary cylinder piston rod 202 is also fixed.
The main cylinder liquid filling cylinder 3 is concentrically arranged on the top plane of the main cylinder body 101 and is used in cooperation with the main cylinder liquid filling valve 104 for quickly discharging oil from the main cylinder body when the main cylinder piston rod 102 retracts and storing the discharged hydraulic oil in the cylinder, so that oil can be quickly filled into the main cylinder body when the main cylinder piston rod 102 extends next time, normally, the pump oil amount per unit time is a fixed value, when the main cylinder piston rod 102 acts on an oil cylinder, the capacity of the oil cylinder cavity with a large cylinder diameter is large, oil filling is relatively slow, the extension speed of the piston rod is relatively slow, conversely, the capacity of the oil cylinder cavity with a small cylinder diameter is small, oil filling is relatively fast, the extension speed of the piston rod is relatively fast, and therefore, for the main cylinder 1 and the auxiliary cylinder 2 with large cylinder diameters, the action speed of the main cylinder 1 is slower than that of the auxiliary cylinder 2
When in use, the main cylinder 1, the main cylinder body 101, the main cylinder piston rod 102, the main cylinder piston rod connecting flange 103, the main cylinder liquid filling valve 104, the auxiliary cylinder 2, the auxiliary cylinder body 201, the auxiliary cylinder piston rod 202, the auxiliary cylinder body upper lock nut 203, the auxiliary cylinder body lower lock nut 204, the auxiliary cylinder piston rod lock nut 205, the main cylinder liquid filling cylinder 3, the upper beam 4 and the movable beam 5 are arranged, when the movable beam 5 needs to descend, an oil pump motor of the hydraulic station pumps oil to an upper cavity oil port of the main cylinder 1, the main cylinder piston rod 101 extends out to drive the movable beam 5 to descend and apply working pressure, hydraulic oil in a lower cavity of the main cylinder 1 is discharged back to the hydraulic station through the lower cavity oil port, in the process, the hydraulic oil in the main cylinder liquid filling cylinder 3 enters the upper cavity of the main cylinder 1 through the main cylinder liquid filling valve 104 to quickly fill oil in the upper cavity of the main cylinder 1, the oil pump is matched with the motor oil pump to pump oil to the upper cavity of the main cylinder 1, so that the extension speed of the main cylinder piston rod 101 can be improved, in the descending process, the auxiliary cylinder piston rod 201 can be actively extended or passively extended, the hydraulic oil in the lower cavity of the auxiliary cylinder piston rod is discharged back to the hydraulic station through the lower cavity oil port, when the movable beam 5 needs to ascend, an oil pump motor of the hydraulic station pumps oil to the lower cavity oil ports of the two auxiliary cylinders 2, the auxiliary cylinder piston rod 201 retracts rapidly to drive the movable beam 5 to return rapidly, the hydraulic oil in the upper cavity of the auxiliary cylinders 2 is discharged back to the hydraulic station through the upper cavity oil port, in the process, the piston rod of the main cylinder 1 retracts passively generally, most of the hydraulic oil in the upper cavity of the main cylinder 1 is rapidly discharged into the main cylinder liquid filling cylinder 3 through the main cylinder liquid filling valve 104 to be stored, and a small part of the hydraulic oil is discharged back to the hydraulic station through the main cylinder upper cavity oil port.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a lift cylinder group that is used for flat spinning-in spinning-lathe of section of thick bamboo base, includes main cylinder (1), supplementary jar (2), main cylinder fill liquid section of thick bamboo (3), upper beam (4) and walking beam (5), its characterized in that: the main cylinder (1) comprises a main cylinder body (101), a main cylinder piston rod (102), a main cylinder piston rod connecting flange (103) and a main cylinder liquid charging valve (104), a movable beam (5) is arranged at the bottom of the main cylinder (1), a main cylinder liquid charging cylinder (3) and an upper beam (4) are arranged at the top of the main cylinder (1), an auxiliary cylinder (2) is arranged between the upper beam (4) and the movable beam (5), and meanwhile, the auxiliary cylinder (2) comprises an auxiliary cylinder body (201), an auxiliary cylinder piston rod (202), an auxiliary cylinder body upper locking nut (203), an auxiliary cylinder body lower locking nut (204) and an auxiliary cylinder piston rod locking nut (205).
2. The lifting cylinder set for the barrel blank flat-spinning closing-up spinning machine according to claim 1, characterized in that: the main cylinder body (101) and the auxiliary cylinder body (201) are both arranged on the upper beam (4), and the main cylinder piston rod (102) and the auxiliary cylinder piston rod (202) are both connected with the movable beam (5) below the upper beam (4).
3. The lifting cylinder set for the barrel blank flat-spinning closing-up spinning machine according to claim 1, characterized in that: mounting holes are formed in the surfaces of the upper beam (4) and the movable beam (5), the cylinder body of the main cylinder (1) is concentrically mounted in the corresponding mounting hole of the upper beam (4), the tail portion of the main cylinder piston rod (102) is connected with a main cylinder piston rod connecting flange (103), the main cylinder piston rod connecting flange (103) is locked on a corresponding mounting plane of the movable beam (5), meanwhile, the main cylinder piston rod connecting flange (103) is processed with the outer diameter of a mounting section and is radially positioned with the corresponding mounting hole of the movable beam (5), and the main cylinder liquid filling valve (104) is mounted in the corresponding mounting hole of the tail portion of the main cylinder body (101) and all parts from top to bottom are concentric.
4. The lifting cylinder set for the barrel blank flat-spinning closing-up spinning machine according to claim 1, characterized in that: the number of the auxiliary cylinders (2) is two, the two auxiliary cylinders (2) are in diagonal symmetry about the axis of the main cylinder (1), the diagonal positions are positioned in the front and the rear of the barrel blank flat-spinning closing-up spinning machine, the mounting section of the auxiliary cylinder body (201) is full-thread, an upper locking nut (203) of the auxiliary cylinder body and a lower locking nut (204) of the auxiliary cylinder body are assembled on the thread, the two are locked on the mounting plane of the corresponding upper beam (4) respectively, the mounting section of the auxiliary cylinder piston rod (202) penetrates through the corresponding mounting hole of the movable beam (5), the mounting section supports against the mounting upper plane corresponding to the step movable beam (5), and the tail end of the mounting section is locked on the corresponding mounting lower plane of the movable beam (5) by the auxiliary cylinder piston rod locking nut (205).
5. The lifting cylinder set for the barrel blank flat-spinning closing-up spinning machine according to claim 1, characterized in that: the main cylinder liquid filling cylinder (3) is concentrically arranged on the top plane of the main cylinder body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909662.2U CN215980223U (en) | 2021-08-13 | 2021-08-13 | Lifting oil cylinder group for barrel blank flat spinning closing-up spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909662.2U CN215980223U (en) | 2021-08-13 | 2021-08-13 | Lifting oil cylinder group for barrel blank flat spinning closing-up spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215980223U true CN215980223U (en) | 2022-03-08 |
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ID=80580308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121909662.2U Active CN215980223U (en) | 2021-08-13 | 2021-08-13 | Lifting oil cylinder group for barrel blank flat spinning closing-up spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215980223U (en) |
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2021
- 2021-08-13 CN CN202121909662.2U patent/CN215980223U/en active Active
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