CN219711938U - Integrated double-cylinder synchronous oil cylinder - Google Patents

Integrated double-cylinder synchronous oil cylinder Download PDF

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Publication number
CN219711938U
CN219711938U CN202321329122.6U CN202321329122U CN219711938U CN 219711938 U CN219711938 U CN 219711938U CN 202321329122 U CN202321329122 U CN 202321329122U CN 219711938 U CN219711938 U CN 219711938U
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China
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cylinder
piston
bottom plate
piston rod
integrated double
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CN202321329122.6U
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Chinese (zh)
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霍志亮
平伟
李龙
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Suzhou Cypag Hydraulic Technology Co ltd
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Suzhou Cypag Hydraulic Technology Co ltd
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Abstract

The utility model provides an integrated double-cylinder synchronous oil cylinder, which comprises a cylinder body, wherein a bottom plate is arranged at one end of the cylinder body, two piston cavities are symmetrically arranged in the cylinder body, a piston rod is arranged in the piston cavities, a piston which is in sliding connection with the piston cavities is arranged at one end, close to the bottom plate, of the piston rod, a guide sleeve is arranged at one end, away from the bottom plate, of the piston cavity, the piston rod is in sliding sealing connection with the guide sleeve, a push plate is arranged at one end, away from the bottom plate, of the two piston rods, and a flow dividing valve block which is respectively communicated with the piston cavities is arranged at the bottom of the bottom plate; according to the utility model, oil liquid respectively supplies the same flow to the inner parts of the two piston cavities through the flow dividing valve block, and simultaneously pushes the two pistons to respectively drive the two piston rods to act, so that synchronous action of the two piston rods can be ensured, and the operation is stable and reliable.

Description

Integrated double-cylinder synchronous oil cylinder
Technical Field
The utility model belongs to the technical field of oil cylinders, and particularly relates to an integrated double-cylinder synchronous oil cylinder.
Background
In some facilities and equipment, two piston rods are needed to synchronously enter and exit, and the requirement on synchronism is high. If the control is only performed through a mechanical structure, the control cannot be smoothly and synchronously carried out due to machining errors or position deviation during installation, and even the situation of clamping occurs. If the rigid connection is carried out only by the fixing structure of the rod end, the piston rod which moves ahead will drive the piston rod which moves behind to move together due to the operation error, so that cavitation phenomenon is generated, even the piston rod is locked, and damage accidents occur.
Therefore, an integrated double-cylinder synchronous oil cylinder which realizes synchronous action through flow control and runs stably and reliably needs to be designed to solve the technical problems faced at present.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the integrated double-cylinder synchronous oil cylinder which realizes synchronous action through flow control and runs stably and reliably.
The technical scheme of the utility model is as follows: the utility model provides an integral type double-cylinder synchronous cylinder, includes the cylinder body, the one end of cylinder body is provided with the bottom plate, the inside symmetry of cylinder body is provided with two piston chamber, the inside in piston chamber is provided with the piston rod, be close to on the piston rod the one end of bottom plate be provided with piston chamber sliding connection's piston, the piston rod deviates from on the piston chamber the one end of bottom plate is provided with the uide bushing, the piston rod with uide bushing sliding seal connects, two deviate from on the piston rod the one end of bottom plate is provided with the push pedal, the bottom of bottom plate be provided with respectively with the flow divider valve piece that the piston chamber is linked together.
Two oil ways are symmetrically arranged in the bottom plate, one end of each oil way is communicated with the piston cavity, and the other end of each oil way is communicated with the flow dividing valve block.
One end of the guide sleeve is inserted into the piston cavity, a cover plate is sleeved on the outer side of the other end of the guide sleeve, and the cover plate is detachably and fixedly connected with the cylinder body.
The clamping ring is fixedly arranged on the outer side of the middle of the guide sleeve, a clamping groove matched with the clamping ring is formed in the cover plate, and the cover plate is detachably assembled on the cylinder body through bolts.
The diverter valve piece can be dismantled fixed connection with the bottom plate.
The diverter valve piece with the bottom plate passes through the bolt and can dismantle fixed connection.
Mounting pore channels are symmetrically arranged on two sides of the cylinder body.
The piston is in threaded connection with the piston rod.
The cylinder body is of a rectangular block structure.
The push plate is assembled and fixed at the end part of the piston rod through bolts.
The utility model has the beneficial effects that:
(1) According to the utility model, oil liquid respectively supplies the same flow to the interiors of the two piston cavities through the flow dividing valve block, and simultaneously pushes the two pistons to respectively drive the two piston rods to act, so that synchronous action of the two piston rods can be ensured, and the operation is stable and reliable;
(2) The two piston rods can generate synchronous actions with different speeds by replacing the flow dividing valve blocks with different flow rates, so that the use requirements of different speeds are met.
Drawings
Fig. 1 is a schematic structural diagram of an integrated double-cylinder synchronous cylinder in the utility model.
FIG. 2 is a second schematic diagram of an integrated double cylinder synchronous cylinder according to the present utility model.
FIG. 3 is a third schematic diagram of an integrated double cylinder synchronous cylinder according to the present utility model.
Fig. 4 is a cross-sectional view at A-A in fig. 3.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative, and is in no way intended to limit the utility model, its application, or uses. The present utility model may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.
The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1 to 4, the integrated double-cylinder synchronous oil cylinder comprises a cylinder body 4, a bottom plate 5 is arranged at one end of the cylinder body 4, two piston cavities 41 are symmetrically arranged in the cylinder body 4, a piston rod 1 is arranged in the piston cavity 41, a piston 3 which is in sliding connection with the piston cavity 41 is arranged at one end, close to the bottom plate 5, of the piston rod 1, a guide sleeve 2 is arranged at one end, away from the bottom plate 5, of the piston rod 41, the piston rod 1 is in sliding sealing connection with the guide sleeve 2, a push plate 8 is arranged at one end, away from the bottom plate 5, of the two piston rods 1, and a flow dividing valve block 6 which is respectively communicated with the piston cavity 41 is arranged at the bottom of the bottom plate 5; in the embodiment, the oil liquid respectively supplies the same flow to the two piston cavities 41 through the flow dividing valve block 6, and simultaneously pushes the two pistons 3 to respectively drive the two piston rods 1 to act, so that synchronous action of the actions of the two piston rods 1 can be ensured; the two piston rods 1 can generate synchronous actions with different speeds by replacing the flow dividing valve blocks 6 with different flow rates, so that the use requirements of different speeds are met;
in some embodiments, two oil paths 51 are symmetrically arranged in the bottom plate 5, one end of each oil path 51 is communicated with the piston cavity 41, the other end of each oil path 51 is communicated with the flow dividing valve block 6, and the piston cavity 41 is communicated with the flow dividing valve block 6 through the oil paths 51 arranged in the oil paths 51 in the bottom plate 5; further, the oil path 51 extends to the end of the bottom plate 5 and is communicated with the outside, the end is closed by an oil blocking bolt, and the oil blocking bolt can be detached to be connected with the pressure sensor in use, so that the pressure inside the piston cavity 41 can be conveniently detected.
In some embodiments, one end of the guide sleeve 2 is inserted into the piston cavity 41, the outer side of the other end of the guide sleeve 2 is sleeved with the cover plate 7, the cover plate 7 is detachably and fixedly connected with the cylinder body 4, the guide sleeve 2 is fixedly pressed by the cover plate 7 to be fixedly connected with the end part of the cylinder body 4, the inner side of the guide sleeve 2 is in sliding sealing connection with the piston rod 1, and the outer side of the guide sleeve 2 is in sealing connection with the cover plate 7; more specifically, the middle part outside of uide bushing 2 is fixed and is provided with snap ring 21, sets up on the apron 7 with snap ring 21 assorted draw-in groove 71, and apron 7 passes through the bolt and can dismantle the assembly on cylinder body 4, and the outside cover of snap ring 21 is equipped with the sealing washer, increases the sealing performance between snap ring 21 and the draw-in groove 71 through this sealing washer, avoids fluid to leak.
In some embodiments, the flow dividing valve block 6 is detachably and fixedly connected with the bottom plate 5, and the two piston rods 1 can generate synchronous actions with different speeds by replacing the flow dividing valve block 6 with different flow rates, so that the use requirements of different speeds are met; specifically, the diverter valve block 6 is detachably and fixedly connected with the bottom plate 5 through bolts, and more specifically, four bolts in threaded connection with the bottom plate 5 are uniformly arranged around the diverter valve block 6.
In some embodiments, the two sides of the cylinder body 4 are symmetrically provided with mounting holes 42, and the inside of the mounting holes 42 can be used for fixing the cylinder body 4 by mounting bolts, so as to meet different mounting requirements.
In some embodiments, the piston 3 is in threaded connection with the piston rod 1, the piston 3 and the piston rod 1 are detachably separated, so that the piston 3 or the piston rod 1 can be replaced independently, and the maintenance cost is reduced; the cylinder body 4 is in a rectangular block structure; the push plate 8 is fixed to the end of the piston rod 1 by a bolt assembly.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.
The above examples only represent some embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. An integral type double-cylinder synchronous cylinder, its characterized in that: including the cylinder body, the one end of cylinder body is provided with the bottom plate, the inside symmetry of cylinder body is provided with two piston chambers, the inside in piston chamber is provided with the piston rod, be close to on the piston rod the one end of bottom plate be provided with piston chamber sliding connection's piston, the piston rod is gone up to deviate from the one end of bottom plate is provided with the uide bushing, the piston rod with uide bushing sliding seal connects, two deviate from on the piston rod the one end of bottom plate is provided with the push pedal, the bottom of bottom plate be provided with respectively with the flow divider valve piece that the piston chamber is linked together.
2. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: two oil ways are symmetrically arranged in the bottom plate, one end of each oil way is communicated with the piston cavity, and the other end of each oil way is communicated with the flow dividing valve block.
3. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: one end of the guide sleeve is inserted into the piston cavity, a cover plate is sleeved on the outer side of the other end of the guide sleeve, and the cover plate is detachably and fixedly connected with the cylinder body.
4. The integrated double-cylinder synchronous cylinder as claimed in claim 3, wherein: the clamping ring is fixedly arranged on the outer side of the middle of the guide sleeve, a clamping groove matched with the clamping ring is formed in the cover plate, and the cover plate is detachably assembled on the cylinder body through bolts.
5. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: the diverter valve piece can be dismantled fixed connection with the bottom plate.
6. The integrated double-cylinder synchronous oil cylinder according to claim 5, wherein: the diverter valve piece with the bottom plate passes through the bolt and can dismantle fixed connection.
7. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: mounting pore channels are symmetrically arranged on two sides of the cylinder body.
8. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: the piston is in threaded connection with the piston rod.
9. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: the cylinder body is of a rectangular block structure.
10. The integrated double-cylinder synchronous oil cylinder according to claim 1, wherein: the push plate is assembled and fixed at the end part of the piston rod through bolts.
CN202321329122.6U 2023-05-29 2023-05-29 Integrated double-cylinder synchronous oil cylinder Active CN219711938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321329122.6U CN219711938U (en) 2023-05-29 2023-05-29 Integrated double-cylinder synchronous oil cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321329122.6U CN219711938U (en) 2023-05-29 2023-05-29 Integrated double-cylinder synchronous oil cylinder

Publications (1)

Publication Number Publication Date
CN219711938U true CN219711938U (en) 2023-09-19

Family

ID=88014780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321329122.6U Active CN219711938U (en) 2023-05-29 2023-05-29 Integrated double-cylinder synchronous oil cylinder

Country Status (1)

Country Link
CN (1) CN219711938U (en)

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