CN213478814U - Hydraulic cylinder convenient to dismantle and maintain - Google Patents
Hydraulic cylinder convenient to dismantle and maintain Download PDFInfo
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- CN213478814U CN213478814U CN202121053599.7U CN202121053599U CN213478814U CN 213478814 U CN213478814 U CN 213478814U CN 202121053599 U CN202121053599 U CN 202121053599U CN 213478814 U CN213478814 U CN 213478814U
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Abstract
The utility model belongs to the technical field of hydraulic cylinders, in particular to a hydraulic cylinder convenient for disassembly and maintenance, aiming at the problems that the prior hydraulic cylinder is inconvenient to preheat the hydraulic oil in the use process, thereby reducing the work efficiency in severe weather and being inconvenient to disassemble and maintain, the utility model provides a proposal which comprises a cylinder barrel, wherein, one side of the cylinder barrel is fixedly provided with two symmetrical fixed blocks, the two fixed blocks are provided with a cylinder cover in a sliding way, one side of the cylinder cover is provided with two symmetrical first chutes, the inner walls of the two first chutes are respectively connected with the outer sides of the two fixed blocks in a sliding way, the top of the cylinder barrel is provided with an oil inlet and an oil return port, the utility model can preheat the hydraulic oil in the use process, thereby preventing the work efficiency from being reduced in severe weather and facilitating the disassembly and maintenance, simple structure and convenient use.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field especially relates to a hydraulic cylinder convenient to dismantle and maintain.
Background
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), has simple structure and reliable work, can omit a speed reducer when realizing reciprocating motion, has no transmission clearance and moves stably, and is widely applied to hydraulic systems of various machines.
And current hydraulic cylinder is not convenient for preheat hydraulic oil in the use to lead to having reduced work efficiency when bad weather uses, and be not convenient for dismantle the maintenance, we have provided a hydraulic cylinder that is convenient for dismantle the maintenance for this reason and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current hydraulic cylinder and in the use, be not convenient for preheat hydraulic oil to lead to having reduced work efficiency when bad weather uses, and be not convenient for dismantle the shortcoming of maintaining, and the hydraulic cylinder convenient to dismantle the maintenance that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic cylinder convenient for disassembly and maintenance comprises a cylinder barrel, wherein two symmetrical fixed blocks are fixedly arranged on one side of the cylinder barrel, a cylinder cover is slidably arranged on the two fixed blocks, two symmetrical first chutes are formed in one side of the cylinder cover, the inner walls of the two first chutes are respectively slidably connected with the outer sides of the two fixed blocks, an oil inlet and an oil return port are formed in the top of the cylinder barrel, cushion pads are fixedly arranged on the inner wall of one side of the cylinder barrel and one side of the cylinder cover, a mounting hole is formed in the cylinder cover, a piston rod is slidably arranged in the mounting hole, two symmetrical second chutes are formed in the inner wall of the mounting hole, first slide blocks are slidably arranged in the two second chutes, third chutes are formed in the two second slide blocks, second slide blocks are slidably arranged in the two third chutes, a piston is slidably arranged in the cylinder barrel, one side of the, seted up the annular chamber in the cylinder, air inlet and gas outlet have been seted up respectively to the top and the bottom of cylinder, and air inlet and gas outlet all communicate with each other with the annular chamber, and the top of cylinder is provided with preheats the mechanism, and first through-hole has all been seted up to the top and the bottom of cylinder cap, and all rotate in two first through-holes and install the bolt, has all seted up the thread groove on two fixed blocks, and two bolts cooperate with two thread grooves respectively.
Preferably, the preheating mechanism comprises a preheating box, an air blower, a fixed rod and a plurality of heating wires, the top of the cylinder barrel is fixedly connected with the bottom of the preheating box, the air inlet is communicated with the preheating box, a second through hole is formed in the top of the preheating box, the inner wall of the second through hole is fixedly connected with the outer side of the air blower, the two ends of the fixed rod are fixedly connected with the inner walls of the two sides of the preheating box respectively, one ends of the heating wires are fixedly connected with the outer side of the fixed rod, and the other ends of the heating wires are fixedly connected with the inner wall of the bottom of the preheating box.
Preferably, the outer sides of the two bolts are fixedly sleeved with first bearings, the outer sides of the two first bearings are fixedly connected with connecting rods, the top and the bottom of the cylinder cover are provided with sliding holes, the two sliding holes are communicated with the two second sliding grooves respectively, sliding rods are slidably mounted in the two sliding holes, and two ends of each sliding rod are fixedly connected with the outer side of the connecting rod and the outer side of the first sliding block respectively.
Preferably, the tops of the two second sliding blocks are fixedly connected with compression springs, and one ends of the two compression springs are fixedly connected with the inner walls of the two third sliding grooves respectively.
Preferably, the dead slot has all been seted up to the bottom of two second sliders, and equal fixed mounting has the fixed axle in two dead slots, and the outside of two fixed axles is all fixed the cover and is equipped with the second bearing.
Compared with the prior art, the utility model has the advantages of:
1. this scheme is through having set up preheating cabinet, annular chamber, air-blower and a plurality of heating wire, and when starting the air-blower, the wind pressure that the air-blower produced can carry the heat that produces to the annular chamber after a plurality of heating wires circular telegrams to can preheat the hydraulic oil in the cylinder.
2. This scheme is through having set up two fixed blocks, two first spouts and two bolts, when rotating two bolts, through two bolts respectively with two thread groove matched with settings to can dismantle or install the cylinder cap.
The utility model discloses can be convenient for preheat hydraulic oil in the use to can prevent to reduce work efficiency when bad weather uses, and be convenient for dismantle the maintenance, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic cylinder convenient for disassembly and maintenance provided by the utility model;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 of the hydraulic cylinder convenient for disassembly and maintenance provided by the present invention;
fig. 3 is the enlarged schematic structural diagram of part B in fig. 1 of a hydraulic cylinder convenient for disassembly and maintenance provided by the utility model.
In the figure: 1 cylinder barrel, 2 cylinder cover, 3 oil inlet, 4 oil return port, 5 preheating box, 6 annular cavity, 7 piston, 8 piston rod, 9 blower, 10 fixed rod, 11 heating wire, 12 buffer pad, 13 fixed block, 14 first chute, 15 bolt, 16 first bearing, 17 connecting rod, 18 slide bar, 19 second chute, 20 first slide block, 21 second slide block, 22 fixed shaft, 23 second bearing, 24 compression spring.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Examples
Referring to fig. 1-3, a hydraulic cylinder convenient for disassembly and maintenance comprises a cylinder barrel 1, wherein two symmetrical fixed blocks 13 are fixedly installed on one side of the cylinder barrel 1, a same cylinder cover 2 is installed on the two fixed blocks 13 in a sliding manner, two symmetrical first sliding chutes 14 are formed on one side of the cylinder cover 2, inner walls of the two first sliding chutes 14 are respectively connected with outer sides of the two fixed blocks 13 in a sliding manner, an oil inlet 3 and an oil return opening 4 are formed in the top of the cylinder barrel 1, a cushion pad 12 is fixedly installed on one side of the inner wall of the cylinder barrel 1 and one side of the cylinder cover 2, an installation hole is formed in the cylinder cover 2, a piston rod 8 is installed in the installation hole in a sliding manner, two symmetrical second sliding chutes 19 are formed in the inner wall of the installation hole, first sliding blocks 20 are installed in the two second sliding chutes 19 in a sliding manner, third sliding chutes are formed, sliding mounting has piston 7 in cylinder 1, one side of piston 7 and the one end fixed connection of piston rod 8, annular chamber 6 has been seted up in cylinder 1, air inlet and gas outlet have been seted up respectively to the top and the bottom of cylinder 1, air inlet and gas outlet all communicate with each other with annular chamber 6, the top of cylinder 1 is provided with preheats the mechanism, first through-hole has all been seted up to the top and the bottom of cylinder cap 2, all rotate in two first through-holes and install bolt 15, the thread groove has all been seted up on two fixed blocks 13, two bolt 15 cooperate with two thread grooves respectively.
In this embodiment, the preheating mechanism includes a preheating box 5, an air blower 9, a fixing rod 10 and a plurality of heating wires 11, the top of the cylinder barrel 1 is fixedly connected with the bottom of the preheating box 5, the air inlet is communicated with the preheating box 5, a second through hole is formed in the top of the preheating box 5, the inner wall of the second through hole is fixedly connected with the outer side of the air blower 9, two ends of the fixing rod 10 are respectively fixedly connected with the inner walls of two sides of the preheating box 5, one ends of the heating wires 11 are respectively fixedly connected with the outer side of the fixing rod 10, and the other ends of the heating wires 11 are respectively fixedly connected with the inner wall of the bottom of.
In this embodiment, the outer sides of the two bolts 15 are fixedly sleeved with the first bearings 16, the outer sides of the two first bearings 16 are fixedly connected with the connecting rod 17, the top and the bottom of the cylinder cover 2 are provided with sliding holes, the two sliding holes are respectively communicated with the two second sliding grooves 19, the two sliding holes are internally provided with the sliding rods 18 in a sliding manner, and two ends of each sliding rod 18 are respectively fixedly connected with the outer side of the connecting rod 17 and the outer side of the first sliding block 20.
In this embodiment, the top portions of the two second sliding blocks 21 are fixedly connected with compression springs 24, and one ends of the two compression springs 24 are fixedly connected with the inner walls of the two third sliding grooves respectively.
In this embodiment, the dead slots have all been seted up to the bottom of two second sliders 21, and equal fixed mounting has fixed axle 22 in two dead slots, and the outside of two fixed axles 22 is all fixed the cover and is equipped with second bearing 23.
In this embodiment, when in use, the two bolts 15 can be rotated, and the two bolts 15 are respectively matched with the two thread grooves, so as to fix the cylinder cover 2, meanwhile, the two bolts 15 respectively drive the two first bearings 16 to approach each other, the two first bearings 16 respectively drive the two connecting rods 17 to approach each other, the two connecting rods 17 respectively drive the two sliding rods 18 to approach each other, the two sliding rods 18 respectively drive the two first sliding blocks 20 to approach each other, the two first sliding blocks 20 respectively drive the two second sliding blocks and the two second bearings 23 to approach each other, and then the two second bearings 23 extrude the piston rod 8, so that the two second bearings 23 can stabilize the horizontal movement of the piston rod 8, then the blower 9 is turned on, and then the wind pressure generated by the blower 9 can convey the heat generated by the plurality of electric heating wires 11 after being electrified into the annular cavity 6, thereby can preheat the hydraulic oil in the cylinder 1, then convert hydraulic energy into mechanical energy through oil inlet 3 and oil return opening 4, thereby can realize piston 7 and 8 reciprocating horizontal motion of piston rod, in the course of the work, two blotters 12 can play the effect of carrying out the buffering to piston 7, reduce the mechanical wear of piston 7, when the maintenance is maintained in needs dismantlement, can be through two bolts 15 of reversal, through two bolt 15 respectively with two thread groove matched with settings, thereby can dismantle the maintenance to cylinder cap 2 and maintain.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A hydraulic cylinder convenient to disassemble and maintain comprises a cylinder barrel (1) and is characterized in that two symmetrical fixed blocks (13) are fixedly installed on one side of the cylinder barrel (1), a same cylinder cover (2) is installed on the two fixed blocks (13) in a sliding mode, two symmetrical first sliding chutes (14) are formed in one side of the cylinder cover (2), the inner walls of the two first sliding chutes (14) are respectively connected with the outer sides of the two fixed blocks (13) in a sliding mode, an oil inlet (3) and an oil return port (4) are formed in the top of the cylinder barrel (1), cushion pads (12) are fixedly installed on the inner wall of one side of the cylinder barrel (1) and one side of the cylinder cover (2), a mounting hole is formed in the cylinder cover (2), a piston rod (8) is installed in the mounting hole in a sliding mode, two symmetrical second sliding chutes (19) are formed in the inner wall of the mounting hole, first, all seted up the third spout on two first sliders (20), equal slidable mounting has second slider (21) in two third spouts, slidable mounting has piston (7) in cylinder (1), one side of piston (7) and the one end fixed connection of piston rod (8), annular chamber (6) have been seted up in cylinder (1), air inlet and gas outlet have been seted up respectively to the top and the bottom of cylinder (1), air inlet and gas outlet all communicate with each other with annular chamber (6), the top of cylinder (1) is provided with preheats the mechanism, first through-hole has all been seted up to the top and the bottom of cylinder cap (2), all rotate in two first through-holes and install bolt (15), threaded groove has all been seted up on two fixed blocks (13), two bolt (15) cooperate with two threaded groove respectively.
2. The hydraulic oil cylinder convenient to disassemble and maintain as claimed in claim 1, wherein the preheating mechanism comprises a preheating box (5), an air blower (9), a fixing rod (10) and a plurality of heating wires (11), the top of the cylinder (1) is fixedly connected with the bottom of the preheating box (5), the air inlet is communicated with the preheating box (5), the top of the preheating box (5) is provided with a second through hole, the inner wall of the second through hole is fixedly connected with the outer side of the air blower (9), two ends of the fixing rod (10) are fixedly connected with the inner walls of two sides of the preheating box (5) respectively, one end of each of the heating wires (11) is fixedly connected with the outer side of the fixing rod (10), and the other end of each of the heating wires (11) is fixedly connected with the inner wall of the bottom of the preheating box (5).
3. The hydraulic cylinder convenient to disassemble and maintain according to claim 1, wherein the outer sides of the two bolts (15) are fixedly sleeved with first bearings (16), the outer sides of the two first bearings (16) are fixedly connected with connecting rods (17), the top and the bottom of the cylinder cover (2) are respectively provided with a sliding hole, the two sliding holes are respectively communicated with two second sliding grooves (19), sliding rods (18) are respectively and slidably installed in the two sliding holes, and two ends of each sliding rod (18) are respectively and fixedly connected with the outer side of the connecting rod (17) and the outer side of the first sliding block (20).
4. The hydraulic oil cylinder convenient for disassembly and maintenance according to claim 1, wherein compression springs (24) are fixedly connected to the tops of the two second sliding blocks (21), and one ends of the two compression springs (24) are fixedly connected with the inner walls of the two third sliding grooves respectively.
5. The hydraulic oil cylinder convenient for disassembly and maintenance as claimed in claim 1, wherein the bottoms of the two second sliding blocks (21) are respectively provided with a hollow groove, a fixed shaft (22) is fixedly arranged in each hollow groove, and a second bearing (23) is fixedly sleeved on the outer side of each fixed shaft (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053599.7U CN213478814U (en) | 2021-05-18 | 2021-05-18 | Hydraulic cylinder convenient to dismantle and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121053599.7U CN213478814U (en) | 2021-05-18 | 2021-05-18 | Hydraulic cylinder convenient to dismantle and maintain |
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| Publication Number | Publication Date |
|---|---|
| CN213478814U true CN213478814U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121053599.7U Active CN213478814U (en) | 2021-05-18 | 2021-05-18 | Hydraulic cylinder convenient to dismantle and maintain |
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| CN (1) | CN213478814U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565833A (en) * | 2021-09-27 | 2021-10-29 | 莱州兴达液压机械科技有限公司 | Oil cylinder fatigue test machine |
-
2021
- 2021-05-18 CN CN202121053599.7U patent/CN213478814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565833A (en) * | 2021-09-27 | 2021-10-29 | 莱州兴达液压机械科技有限公司 | Oil cylinder fatigue test machine |
| CN113565833B (en) * | 2021-09-27 | 2022-01-04 | 莱州兴达液压机械科技有限公司 | Oil cylinder fatigue test machine |
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