CN218913329U

CN218913329U - Hydraulic cylinder with output end locking function

Info

Publication number: CN218913329U
Application number: CN202221668836.5U
Authority: CN
Inventors: 缪建斌
Original assignee: Wuxi Brayto Hydraulic Machinery Co ltd
Current assignee: Wuxi Brayto Hydraulic Machinery Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-04-25
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to the technical field of hydraulic cylinders, and discloses a hydraulic cylinder with an output end locking function. The utility model provides a hydraulic cylinder with output locking function, including the hydro-cylinder body and set up the base in hydro-cylinder body bottom, the top of hydro-cylinder body still is provided with the oiling mouth, still include the inside locking mechanical system of hydro-cylinder body, start first motor this moment, first motor drive screw thread roller is rotatory, screw thread roller drives rotatory roller and rotatory, rotatory roller drives the protective housing and rotatory, the protective housing drives rotatory piece and rotatory, rotatory piece drives the connecting strip and rotates, the connecting strip drives the sliding tray of two sets of each other and is close to, the sliding tray drives the movable block and removes, the movable block drives the locking piece and removes, when the locking piece slides to the fixed slot inside, can play fixed action to the flexible end, the effect of simplifying the auto-lock flexible end has been realized.

Description

Hydraulic cylinder with output end locking function

Technical Field

The utility model relates to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder with an output end locking function.

Background

The hydraulic cylinder is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). The device has simple structure and reliable operation. When it is used to realize reciprocating motion, it can eliminate speed reducer, and has no transmission clearance and smooth motion, so that it can be widely used in hydraulic systems of various machines. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between two sides of the effective area of the piston; the hydraulic cylinder basically consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device. The buffer device and the exhaust device are necessary for other devices depending on the specific application.

The existing hydraulic oil cylinder is complex in self-locking structure, and because the pressure born by the hydraulic oil cylinder is large during use, the limiting rod is easy to deform or break in the mode, so that the stability after self-locking is affected, the cooling device is not easy to install in the existing hydraulic oil cylinder, the service life is affected due to the fact that the temperature is too high in the existing hydraulic oil cylinder after long-time use, and the use is affected.

The problems described above are addressed. For this purpose, a hydraulic cylinder with an output locking function is proposed.

Disclosure of Invention

The utility model aims to provide a hydraulic cylinder with an output end locking function, which adopts the device to work, so that the problems that the self-locking structure of the existing hydraulic cylinder is complex, and the limiting rod is easy to deform or break due to the fact that the pressure born by the hydraulic cylinder is large during use, so that the stability after self-locking is influenced, a cooling device is not easy to install in the existing hydraulic cylinder, the service life is easily influenced due to the fact that the temperature in the existing hydraulic cylinder is too high after long-time use, and the use is influenced are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic cylinder with output locking function, includes the hydro-cylinder body and sets up the base in hydro-cylinder body bottom, and the top of hydro-cylinder body still is provided with the oiling mouth, the one end of hydro-cylinder body is provided with flexible end, has seted up the fixed slot on the flexible end, and the fixed slot is provided with the multiunit, and the inside of hydro-cylinder body still is provided with locking mechanical system, and locking mechanical system includes rotating assembly, and rotating assembly includes the pivot of fixed connection in the inside of hydro-cylinder body.

Preferably, the inside fixedly connected with first motor of pivot, the output fixedly connected with screw thread roller of first motor, one side meshing of screw thread roller is connected with rotatory roller.

Preferably, the top of rotatory roller extends to the outside of pivot and fixedly connected with protective housing, and the top fixedly connected with rotatory piece of protective housing, locking mechanical system still include the baffle of fixed connection in the inside both sides of hydro-cylinder body.

Preferably, the sliding rods are fixedly connected between the front and rear ends of the rotating shaft and the baffle plate, the sliding connection on the sliding rods is provided with sliding blocks, the tops of the sliding blocks are fixedly connected with sliding discs in front and rear corresponding groups, the tops of the sliding discs are rotatably connected with connecting strips, and the other ends of the connecting strips are rotatably connected with the two ends of the top of the rotating block.

Preferably, the tops of the two groups of sliding discs are respectively and rotatably connected with a connecting strip, the other ends of the two groups of connecting strips are respectively and rotatably connected with the two ends of the top of the rotating block, the upper end of the sliding disc is respectively provided with a moving block, one end of each moving block is fixedly connected with a locking block, and the locking blocks are matched with the fixing grooves of the multiple groups.

Preferably, the inside of hydro-cylinder body still is provided with cooling body, and cooling body includes the water storage room of fixed connection in hydro-cylinder body inside, and the inside of water storage room is provided with the water pump.

Preferably, the top fixedly connected with cooling tube of water storage room, the even distribution of cooling tube is in the inside of hydro-cylinder body, and the other end fixedly connected with cooling chamber of cooling tube.

Preferably, one end of the cooling chamber is fixedly connected with a return pipe, the cooling chamber is communicated with the water storage chamber through the return pipe, the cooling mechanism further comprises a lifting assembly, and the lifting assembly comprises a second motor fixedly connected inside the oil cylinder body.

Preferably, the output of second motor fixedly connected with lead screw, the one end of lead screw is provided with the fixed block, and the outside threaded connection of lead screw has the slide, and cooling body still includes fixed connection at the inside limiting plate of hydro-cylinder body, and slide sliding connection is in one side of limiting plate.

Preferably, one side of the sliding plate is fixedly connected with a water pipe, one end of the water pipe extends to the inside of the water storage chamber, and the other end of the water pipe extends to the outside of the oil cylinder body and is fixedly connected with a sprinkler head.

Compared with the prior art, the utility model has the following beneficial effects:

1. the hydraulic cylinder with the output end locking function is complex in an existing hydraulic cylinder self-locking structure, and because the hydraulic cylinder is subjected to large pressure during use, the limiting rod is easy to deform or break in the mode, so that stability after self-locking is influenced, at the moment, the first motor is started, the first motor drives the threaded roller to rotate, the threaded roller drives the rotating roller to rotate, the rotating roller drives the protective shell to rotate, the protective shell drives the rotating block to rotate, the rotating block drives the connecting strip to rotate, the connecting strip drives the two groups of sliding discs to mutually approach, the sliding disc drives the moving block to move, and the moving block drives the locking block to move.

2. According to the hydraulic cylinder with the output end locking function, the cooling device is not easy to install in the existing hydraulic cylinder, the service life is easily influenced due to the fact that the temperature in the existing hydraulic cylinder is too high after the hydraulic cylinder is used for a long time, the service life is influenced, the water pump is started at the moment, the cooling water in the water storage chamber is conveyed into the cooling pipe, the cooling pipe plays a cooling role on the inside of the cylinder body, the cooled water flows into the cooling chamber to be cooled, finally flows into the water storage chamber, the second motor is started at the moment, the second motor drives the screw rod to rotate, the screw rod drives the sliding plate to move, the sliding plate drives the water pipe to move, the water pipe drives the spray head to extend out of the cylinder body, and the spray head sprays the water in the water storage chamber to the outside, so that the effect of efficient cooling is achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a block diagram of a locking mechanism of the present utility model;

FIG. 3 is a diagram showing the structure of the fixing groove and the locking block of the present utility model;

FIG. 4 is a block diagram of a rotating assembly according to the present utility model;

FIG. 5 is a block diagram of a cooling mechanism according to the present utility model;

fig. 6 is a block diagram of a lifting assembly according to the present utility model.

In the figure: 1. an oil cylinder body; 11. a telescoping end; 111. a fixing groove; 12. a locking mechanism; 121. a rotating assembly; 1211. a first motor; 1212. a thread roller; 1213. a rotating roller; 1214. a protective shell; 1215. a rotating shaft; 122. a slide bar; 123. a sliding plate; 1231. a connecting strip; 124. a baffle; 125. a moving block; 1251. a locking block; 126. a rotating block; 127. a slide block; 13. a cooling mechanism; 131. a water storage chamber; 1311. a water pump; 132. a cooling tube; 133. a cooling chamber; 134. a return pipe; 135. a lifting assembly; 1351. a second motor; 1352. a screw rod; 1353. a fixed block; 1354. a slide plate; 1355. a limiting plate; 1356. a water pipe; 1357. a spray head; 2. a base; 3. and an oil filling port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1-4, a hydraulic cylinder with output end locking function comprises a cylinder body 1 and a base 2 arranged at the bottom of the cylinder body 1, wherein an oil filling port 3 is further arranged at the top of the cylinder body 1, a telescopic end 11 is arranged at one end of the cylinder body 1, a fixing groove 111 is formed in the telescopic end 11, a plurality of groups of fixing grooves 111 are formed in the fixing groove 111, a locking mechanism 12 is further arranged in the cylinder body 1, the locking mechanism 12 comprises a rotating assembly 121, and the rotating assembly 121 comprises a rotating shaft 1215 fixedly connected inside the cylinder body 1.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 2-4, a first motor 1211 is fixedly connected to the inside of the rotating shaft 1215, a threaded roller 1212 is fixedly connected to the output end of the first motor 1211, a rotating roller 1213 is connected to one side of the threaded roller 1212 in a meshed manner, the top of the rotating roller 1213 extends to the outside of the rotating shaft 1215 and is fixedly connected to a protecting shell 1214, the top of the protecting shell 1214 is fixedly connected to a rotating block 126, the locking mechanism 12 further comprises a baffle 124 fixedly connected to two sides inside the cylinder body 1, sliding rods 122 are fixedly connected between the front and rear ends of the rotating shaft 1215 and the baffle 124, sliding blocks 127 are slidably connected to the sliding rods 122, the tops of the sliding blocks 127 in the front and rear corresponding groups are fixedly connected to sliding plates 123, connecting strips 1231 are rotatably connected to the tops of the sliding plates 123 in the two groups, connecting strips 1231 are rotatably connected to the tops of the two groups of the two ends of the rotating block 126, the other ends of the connecting strips 1 in the two groups are rotatably connected to the tops of the two ends of the rotating block 126, moving blocks 125 are provided at the upper ends of the sliding plates 123, and the moving blocks 125 are fixedly connected to the locking grooves 1251 are fixedly connected to the locking grooves 111.

Example 2:

referring to fig. 5 and 6, a cooling mechanism 13 is further disposed in the cylinder body 1, the cooling mechanism 13 includes a water storage chamber 131 fixedly connected in the cylinder body 1, a water pump 1311 is disposed in the water storage chamber 131, a cooling tube 132 is fixedly connected to the top of the water storage chamber 131, the cooling tube 132 is uniformly distributed in the cylinder body 1, the other end of the cooling tube 132 is fixedly connected to the cooling chamber 133, one end of the cooling chamber 133 is fixedly connected to a return tube 134, the cooling chamber 133 is communicated with the water storage chamber 131 through the return tube 134, the cooling mechanism 13 further includes a lifting assembly 135, the lifting assembly 135 includes a second motor 1351 fixedly connected in the cylinder body 1, an output end of the second motor 1351 is fixedly connected with a screw rod 1352, one end of the screw rod 1352 is provided with a fixed block 1353, an outer side of the screw rod 1352 is in threaded connection with a slide plate 1354, the cooling mechanism 13 further includes a limiting plate 1355 fixedly connected in the cylinder body 1, the slide plate 1354 is slidingly connected to one side of the limiting plate 1355, one side of the slide plate 1354 is fixedly connected to a water tube 6, one end of the water tube 1356 extends to the inside the cylinder body 131, the other end of the water tube 1351 extends to the inside the cylinder body 131, and a spray head is fixedly connected to the outside the water storage head 7.

To sum up: the hydraulic cylinder with the output end locking function has a complex self-locking structure, and because the pressure born by the hydraulic cylinder is larger when the hydraulic cylinder is used, the limiting rod is easy to deform or break in such a way, thereby influencing the stability after self-locking, at the moment, the first motor 1211 is started, the first motor 1211 drives the threaded roller 1212 to rotate, the threaded roller 1212 drives the rotating roller 1213 to rotate, the rotating roller 1213 drives the protective shell 1214 to rotate, the protective shell 1214 drives the rotating block 126 to rotate, the rotating block 126 drives the connecting strip 1231 to rotate, the connecting strip 1231 drives the two groups of sliding discs 123 to mutually approach, the sliding disc 123 drives the moving block 125 to move, the moving block 125 drives the locking block 1251 to move, and when the locking block 1251 slides into the fixed groove 111, the telescopic end 11 can be fixed, the effect of simplifying auto-lock flexible end 11 has been realized, the inside cooling device that is difficult for installing additional of current hydraulic cylinder, inside easy high temperature influences life after long-time use, influence the use, start water pump 1311 this moment, water pump 1311 carries the inside cooling water of reservoir 131 to cooling tube 132 inside, cooling tube 132 plays the cooling effect to the inside of hydro-cylinder body 1, the water after the cooling effect flows into cooling chamber 133 again and cools off, finally flow into reservoir 131, start second motor 1351 this moment, second motor 1351 drives lead screw 1352 rotatory, lead screw 1352 drives slide 1354 and removes, slide 1354 drives water pipe 1356 and removes, water pipe 1356 drives sprinkler head 1357 and stretches out to the outside of hydro-cylinder body 1, sprinkler head 1357 sprays the inside water of reservoir 131 outside, the effect of high-efficient cooling has been realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a hydraulic cylinder with output locking function, includes hydro-cylinder body (1) and sets up base (2) in hydro-cylinder body (1) bottom, and the top of hydro-cylinder body (1) still is provided with oiling mouth (3), its characterized in that: one end of the oil cylinder body (1) is provided with a telescopic end (11), a fixed groove (111) is formed in the telescopic end (11), a plurality of groups of fixed grooves (111) are formed in the fixed groove (111), a locking mechanism (12) is further arranged in the oil cylinder body (1), the locking mechanism (12) comprises a rotating assembly (121), and the rotating assembly (121) comprises a rotating shaft (1215) fixedly connected inside the oil cylinder body (1).

2. A hydraulic ram with output locking function according to claim 1, wherein: the inside of pivot (1215) is fixedly connected with first motor (1211), and the output of first motor (1211) is fixedly connected with screw roller (1212), and one side of screw roller (1212) meshing is connected with rotatory roller (1213).

3. A hydraulic ram with output locking function according to claim 2, wherein: the top of the rotary roller (1213) extends to the outside of the rotary shaft (1215) and is fixedly connected with a protective shell (1214), the top of the protective shell (1214) is fixedly connected with a rotary block (126), and the locking mechanism (12) further comprises baffle plates (124) fixedly connected to two sides of the inside of the oil cylinder body (1).

4. A hydraulic ram with output locking function according to claim 3, wherein: a sliding rod (122) is fixedly connected between the front and rear ends of the rotating shaft (1215) and the baffle plate (124), sliding blocks (127) are connected to the sliding rod (122) in a sliding manner, and sliding discs (123) are fixedly connected to the tops of the two groups of sliding blocks (127) corresponding to each other in the front and rear directions.

5. The hydraulic cylinder with an output end locking function according to claim 4, wherein: the top of two sets of sliding tray (123) all rotate and be connected with connecting strip (1231), the other end of two sets of connecting strip (1231) rotate with the top both ends of rotatory piece (126) and be connected, the upper end of sliding tray (123) all is provided with movable block (125), the one end fixedly connected with locking piece (1251) of movable block (125), locking piece (1251) all matches with multiunit fixed slot (111).

6. A hydraulic ram with output locking function according to claim 1, wherein: the oil cylinder is characterized in that a cooling mechanism (13) is further arranged in the oil cylinder body (1), the cooling mechanism (13) comprises a water storage chamber (131) fixedly connected inside the oil cylinder body (1), and a water pump (1311) is arranged inside the water storage chamber (131).

7. The hydraulic cylinder with an output end locking function according to claim 6, wherein: the top fixedly connected with cooling tube (132) of water storage room (131), cooling tube (132) even distribution is in the inside of hydro-cylinder body (1), and the other end fixedly connected with cooling chamber (133) of cooling tube (132).

8. The hydraulic cylinder with an output end locking function according to claim 7, wherein: one end of the cooling chamber (133) is fixedly connected with a return pipe (134), the cooling chamber (133) is communicated with the water storage chamber (131) through the return pipe (134), the cooling mechanism (13) further comprises a lifting assembly (135), and the lifting assembly (135) comprises a second motor (1351) fixedly connected inside the oil cylinder body (1).

9. The hydraulic cylinder with an output end locking function according to claim 8, wherein: the output end fixedly connected with lead screw (1352) of second motor (1351), the one end of lead screw (1352) is provided with fixed block (1353), and the outside threaded connection of lead screw (1352) has slide (1354), and cooling body (13) still include fixed connection limiting plate (1355) in hydro-cylinder body (1), and slide (1354) sliding connection is in one side of limiting plate (1355).

10. The hydraulic cylinder with an output end locking function according to claim 9, wherein: one side of the sliding plate (1354) is fixedly connected with a water pipe (1356), one end of the water pipe (1356) extends to the inside of the water storage chamber (131), and the other end of the water pipe extends to the outside of the oil cylinder body (1) and is fixedly connected with a spray head (1357).