CN218151763U - High-buffering-performance hydraulic oil cylinder convenient to install - Google Patents
High-buffering-performance hydraulic oil cylinder convenient to install Download PDFInfo
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- CN218151763U CN218151763U CN202221970002.XU CN202221970002U CN218151763U CN 218151763 U CN218151763 U CN 218151763U CN 202221970002 U CN202221970002 U CN 202221970002U CN 218151763 U CN218151763 U CN 218151763U
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Abstract
The utility model discloses a hydraulic cylinder with high buffer performance and convenient installation, which comprises a cylinder barrel and an installation unit; cylinder barrel: a first piston rod is slidably connected in a sliding hole arranged in the middle of the upper end face of the first piston rod, a piston is arranged at the lower end of the first piston rod, and the outer arc face of the piston is slidably connected with the inner arc face of the cylinder barrel; an installation unit: the cylinder barrel comprises a mounting seat and a movable mounting plate, wherein the mounting seat is arranged on the lower end face of the cylinder barrel, and the dovetail chutes arranged on the lower surface of the mounting seat are connected with the movable mounting plate which is transversely and symmetrically distributed in a sliding manner; wherein: the installation unit further comprises a bidirectional screw rod and a connecting block, the bidirectional screw rod is rotatably connected in a through hole formed in the middle of an inner cavity of the installation base through a bearing, the installation space of the high-buffering-performance hydraulic oil cylinder convenient to install can be adjusted according to the actual situation to adapt to different installation platforms, so that workers can install the hydraulic oil cylinder more conveniently, and the buffering performance of the hydraulic oil cylinder is improved.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field specifically is a high shock-absorbing capacity hydraulic cylinder convenient to installation.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion, and is widely applied to hydraulic systems of various machines.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high shock-absorbing capacity hydraulic cylinder convenient to installation, can adjust the erection space according to the live to adapt to different mount tables, thereby make the staff can be more convenient when installing hydraulic cylinder, promote hydraulic cylinder's shock-absorbing capacity, improve the reliability that hydraulic cylinder used, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a hydraulic oil cylinder with high buffering performance and convenient installation comprises a cylinder barrel and an installation unit;
cylinder barrel: a first piston rod is slidably connected in a sliding hole arranged in the middle of the upper end face of the first piston rod, a piston is arranged at the lower end of the first piston rod, and the outer arc surface of the piston is slidably connected with the inner arc surface of the cylinder barrel;
an installation unit: including mount pad and movable mounting board, the mount pad sets up in the lower terminal surface of cylinder, and sliding connection has the movable mounting board of horizontal symmetric distribution in the forked tail spout that the mount pad lower surface set up, can adjust the installation interval according to the live to adapt to different mount tables, thereby make the staff can be more convenient when installation hydraulic cylinder, promote hydraulic cylinder's shock-absorbing capacity, improve the reliability that hydraulic cylinder used.
Furthermore, the installation unit still includes two-way lead screw and connecting block, two-way lead screw passes through the bearing and rotates to be connected in the through-hole that the mount pad inner chamber middle part set up, and the upper surface inside end of movable mounting board all is equipped with the connecting block, and both ends correspond the screw threaded connection who sets up with adjacent connecting block middle part respectively about two-way lead screw, can adjust the erection space according to the scene to adapt to different mount tables.
Furthermore, a worm wheel is arranged in the middle of the bidirectional screw rod, a worm is rotatably connected to the middle of the front wall surface and the middle of the rear wall surface of the mounting seat through bearings, and the worm is meshed with the worm wheel to achieve the effects of quick transmission and self locking.
Furthermore, the lower terminal surface of piston is equipped with evenly distributed's solid fixed cylinder, and the equal sliding connection of inner chamber of solid fixed cylinder has the slide bar, and the diapire face of cylinder is equipped with the slotted hole of dodging with solid fixed cylinder one-to-one, plays the effect of direction removal.
Furthermore, a buffer spring is arranged between the upper end face of the sliding rod and the top wall face of the fixed cylinder, and the buffer effect is achieved.
Furthermore, a sealing gasket is movably sleeved in a groove formed in the upper end of the outer arc surface of the sliding rod, and the outer arc surface of the sealing gasket is in contact with the inner arc surface of the corresponding fixed cylinder respectively, so that the sealing performance of the contact position of the sliding rod and the fixed cylinder is greatly enhanced.
Furthermore, the middle of the upper end face of the sliding rod is provided with a second piston rod, the middle of the top wall face of the fixed cylinder is provided with an air containing pipe, and the upper end of the second piston rod is in sliding connection with the inner arc face of the vertically corresponding air containing pipe respectively, so that the use reliability of the hydraulic oil cylinder is improved.
Compared with the prior art, the beneficial effects of the utility model are that: this high shock-absorbing capacity hydraulic cylinder convenient to installation has following benefit:
1. according to the difference of different mount table mounting hole distances, relevant staff rotate the worm, the worm wheel that is connected through meshing with it when the worm rotates drives two-way lead screw synchronous revolution, two-way lead screw rotates and then drives the connecting block through threaded connection with it and drives two movable mounting boards and outwards move in step, treat behind mounting hole and mount table mounting hole coincidence on two movable mounting boards, the stall worm can, can adjust the erection space according to the live, in order to adapt to different mount tables, thereby make the staff can be more convenient when installing hydraulic cylinder.
2. When piston rod one and piston reset to the cylinder in, the slide bar can at first with the dodge slotted hole contact that the cylinder diapire face set up, and along with constantly resetting of piston, the slide bar can remove to the slide bar, and the impact energy of buffering and release piston is absorbed through the deformation that buffer spring produced, thereby play the effect of buffering, seal ring has then strengthened the leakproofness of slide bar with the fixed cylinder contact department greatly, meanwhile the piston rod two is synchronous along with the piston removes and toward holding the tracheal appearance intracavity motion, thereby the gas of the trachea appearance gas cavity is held in the compression, piston rod two provides the thrust back at certain pressure's gas and piston rod one under the dual function of buffer spring resilience this moment, with this shock-absorbing capacity who promotes hydraulic cylinder, improve the reliability that hydraulic cylinder used.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural view of the mounting unit of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an enlarged schematic view of the position B of the present invention.
In the figure: the device comprises a cylinder barrel 1, a piston rod 2I, a piston 3, a mounting unit 4, a mounting seat 41, a movable mounting plate 42, a bidirectional screw rod 43, a connecting block 44, a worm wheel 5, a worm 6, a fixed cylinder 7, a sliding rod 8, a buffer spring 9, a piston rod 10 II, an air accommodating pipe 11 and a sealing washer 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a hydraulic cylinder with high buffering performance and convenient installation comprises a cylinder barrel 1 and an installation unit 4;
the cylinder barrel 1: the cylinder barrel 1 provides an installation and support place for the accessory mechanism units, a piston rod I2 is connected in a sliding hole arranged in the middle of the upper end face of the cylinder barrel in a sliding mode and plays a role in reciprocating transmission, a piston 3 is arranged at the lower end of the piston rod I2, the piston 3 plays a role in sealing and simultaneously bears pressure generated by hydraulic oil, and the outer arc face of the piston 3 is connected with the inner arc face of the cylinder barrel 1 in a sliding mode;
the mounting unit 4: including mount pad 41 and movable mounting board 42, mount pad 41 sets up in the lower terminal surface of cylinder 1, sliding connection has the movable mounting board 42 of horizontal symmetric distribution in the forked tail spout that mount pad 41 lower surface set up, installation element 4 still includes two-way lead screw 43 and connecting block 44, two-way lead screw 43 passes through the bearing and rotates to be connected in the through-hole that sets up in mount pad 41 inner chamber middle part, movable mounting board 42's upper surface inside end all is equipped with connecting block 44, two-way lead screw 43 about both ends respectively with the screw threaded connection that the adjacent connecting block 44 middle part set up, according to the difference of different mount table mounting hole distances, two-way lead screw 43 rotates then to drive through the connecting block 44 of threaded connection with it and drive two movable mounting board 42 synchronous outwards movement, treat behind mounting hole and the coincidence of mount table mounting hole on two movable mounting board 42, stop rotating worm 6 can, can be according to live regulation installation interval, in order to adapt to different mount tables, thereby make the staff can be more convenient when installation hydraulic cylinder.
Wherein: the middle part of the bidirectional screw rod 43 is provided with a worm wheel 5, the middle parts of the front wall surface and the rear wall surface of the mounting seat 41 are rotatably connected with a worm 6 through bearings, the worm 6 is meshed with the worm wheel 5, the worm 6 is rotated by related workers, and the worm wheel 5 meshed with the worm 6 drives the bidirectional screw rod 43 to synchronously rotate when the worm 6 rotates, so that the functions of quick transmission and self-locking are achieved.
Wherein: the lower terminal surface of piston 3 is equipped with evenly distributed's solid fixed cylinder 7, the equal sliding connection in inner chamber of solid fixed cylinder 7 has slide bar 8, the diapire face of cylinder 1 is equipped with solid fixed cylinder 7 one-to-one dodge the slotted hole, when piston rod 2 and piston 3 reset to cylinder 1 in, slide bar 8 can be at first with the cylinder 1 diapire face setting dodge the slotted hole contact, and along with continuous the resetting of piston 3, slide bar 8 can remove to slide bar 8, play the effect that the direction was removed.
Wherein: all be equipped with buffer spring 9 between the up end of slide bar 8 and the roof face of fixed cylinder 7, the impact energy who absorbs buffering and release piston 3 through the deformation that buffer spring 9 produced to play the effect of buffering.
Wherein: the movable cover in the recess that slide bar 8 extrados upper end set up is equipped with seal ring 12, and seal ring 12 extrados contacts with the solid fixed cylinder 7 intrados that corresponds respectively, and seal ring 12 has then strengthened the leakproofness of slide bar 8 with solid fixed cylinder 7 contact department greatly.
Wherein: two 10 of piston rod all are equipped with in the up end middle part of slide bar 8, the roof face middle part of solid fixed cylinder 7 all is equipped with and holds trachea 11, the upper end of two 10 of piston rod respectively with vertical corresponding hold 11 intrados sliding connection of trachea, meanwhile two 10 synchronous along with piston 3 remove toward holding the intracavity motion of trachea 11 holding of trachea, thereby the gas of 11 contents gas cavities in the trachea is held in the compression, two 10 of piston rod are under the dual function of the gas of certain pressure and a 2 piston rod of buffer spring 9 resilience force this moment, provide thrust reaction, with this shock-absorbing capacity that promotes hydraulic cylinder, the reliability that improves hydraulic cylinder and use.
The utility model provides a pair of high shock-absorbing capacity hydraulic cylinder's theory of operation convenient to installation as follows: according to the difference of the distances of the mounting holes of different mounting tables, related workers rotate the worm 6, the worm 6 drives the two-way screw rod 43 to synchronously rotate through the worm wheel 5 meshed and connected with the worm 6 when rotating, the two-way screw rod 43 drives the two movable mounting plates 42 to synchronously move outwards through the connecting block 44 in threaded connection with the two-way screw rod 43 when rotating, after the mounting holes in the two movable mounting plates 42 are overlapped with the mounting holes of the mounting tables, the worm 6 stops rotating, the mounting distance can be adjusted according to the actual situation to adapt to different mounting tables, so that the workers can more conveniently mount the hydraulic oil cylinder when mounting the hydraulic oil cylinder, when the piston rod I2 and the piston 3 reset into the cylinder barrel 1, the sliding rod 8 can firstly contact with a slotted hole arranged on the bottom wall surface of the cylinder barrel 1 and can continuously reset along with the piston 3, the sliding rod 8 can move into the sliding rod 8, impact energy of the piston 3 is absorbed and released through deformation generated by the buffer spring 9, so as to play a role of buffering, the sealing washer 12 greatly enhances the sealing performance of the contact between the piston rod 8 and the contact with the fixed cylinder 7, meanwhile, the gas containing cavity of the piston rod II 10 moves along with the piston 3, and the gas containing cavity, thereby the double-pressure of the buffer gas containing cavity 11 is improved, and the buffer gas containing cavity of the buffer gas containing cavity 11, and the gas containing cavity of the piston rod 11.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a high shock-absorbing capacity hydraulic cylinder convenient to installation which characterized in that: comprises a cylinder barrel (1) and a mounting unit (4);
cylinder (1): a first piston rod (2) is connected in a sliding hole arranged in the middle of the upper end face of the cylinder in a sliding mode, a piston (3) is arranged at the lower end of the first piston rod (2), and the outer arc face of the piston (3) is connected with the inner arc face of the cylinder barrel (1) in a sliding mode;
mounting unit (4): the cylinder barrel comprises a mounting seat (41) and a movable mounting plate (42), wherein the mounting seat (41) is arranged on the lower end face of the cylinder barrel (1), and the movable mounting plate (42) which is transversely and symmetrically distributed is connected in a dovetail sliding groove formed in the lower surface of the mounting seat (41) in a sliding mode.
2. A high damping capacity hydraulic ram as claimed in claim 1 wherein: installation element (4) still include two-way lead screw (43) and connecting block (44), two-way lead screw (43) are connected in the through-hole that mount pad (41) inner chamber middle part set up through the bearing rotation, and the upper surface inside end head of movable mounting board (42) all is equipped with connecting block (44), and both ends correspond the screw threaded connection who sets up with adjacent connecting block (44) middle part respectively about two-way lead screw (43).
3. A high cushioning capacity hydraulic ram as claimed in claim 2, wherein: the middle part of the bidirectional screw rod (43) is provided with a worm wheel (5), the middle parts of the front wall surface and the rear wall surface of the mounting seat (41) are rotatably connected with a worm (6) through bearings, and the worm (6) is meshed with the worm wheel (5).
4. A high damping capacity hydraulic ram as claimed in claim 1 wherein: the lower terminal surface of piston (3) is equipped with evenly distributed's solid fixed cylinder (7), and the equal sliding connection of inner chamber of solid fixed cylinder (7) has slide bar (8), and the diapire face of cylinder (1) is equipped with the slotted hole of dodging with solid fixed cylinder (7) one-to-one.
5. A high cushioning capacity hydraulic ram as claimed in claim 4, wherein: and buffer springs (9) are arranged between the upper end surface of the sliding rod (8) and the top wall surface of the fixed cylinder (7).
6. A high-damping hydraulic ram as claimed in claim 4, wherein: a sealing gasket (12) is movably sleeved in a groove formed in the upper end of the outer arc surface of the sliding rod (8), and the outer arc surface of the sealing gasket (12) is in contact with the inner arc surface of the corresponding fixed cylinder (7) respectively.
7. A high cushioning capacity hydraulic ram as claimed in claim 4, wherein: the middle of the upper end face of the sliding rod (8) is provided with a second piston rod (10), the middle of the top wall face of the fixed cylinder (7) is provided with an air accommodating pipe (11), and the upper end of the second piston rod (10) is connected with the inner arc face of the air accommodating pipe (11) in a sliding mode, wherein the inner arc face of the air accommodating pipe (11) corresponds to the upper end of the second piston rod in a vertical mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970002.XU CN218151763U (en) | 2022-07-28 | 2022-07-28 | High-buffering-performance hydraulic oil cylinder convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221970002.XU CN218151763U (en) | 2022-07-28 | 2022-07-28 | High-buffering-performance hydraulic oil cylinder convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218151763U true CN218151763U (en) | 2022-12-27 |
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ID=84596579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221970002.XU Active CN218151763U (en) | 2022-07-28 | 2022-07-28 | High-buffering-performance hydraulic oil cylinder convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218151763U (en) |
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2022
- 2022-07-28 CN CN202221970002.XU patent/CN218151763U/en active Active
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