Hydraulic oil cylinder dismounting device

Abstract

The utility model belongs to the technical field of hydraulic system maintenance, and particularly discloses a hydraulic oil cylinder dismounting device which comprises a lathe and a hydraulic cylinder, a sliding groove is formed in the lathe, a rack is arranged in the sliding groove, a first bottom plate is arranged on the lathe, two fixing plates are arranged on the first bottom plate, two baffles are arranged on the bottom plate, and a guide rod movably penetrates through the two baffles. An adjusting assembly is arranged between the two baffles, a bracket is fixedly connected to the first bottom plate, a gear is arranged in the bracket, a first motor is arranged on the bracket, the first motor is communicated with the gear, a chuck is arranged on the lathe, a plurality of strip-shaped grooves are formed in the chuck, a screw is arranged in each strip-shaped groove, a protruding block is slidably connected into each strip-shaped groove, each screw penetrates through the corresponding protruding block in a threaded mode, and the first motor is communicated with the first motor. A second motor is arranged on the lathe, the second motor communicates with the chuck, two lifting assemblies are arranged on the lathe, and a clamping assembly is arranged on the lathe. By means of the device, the hydraulic cylinder can be rapidly and conveniently disassembled, the disassembling time is shortened, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic system maintenance technical field, concretely relates to a hydraulic oil cylinder dismounting device. BACKGROUND

[0002] Hydraulic oil cylinders are widely used in modern engineering machinery, and due to the influence of factors such as service life and service conditions, oil leakage, internal leakage and other faults will occur after the wear of the sealing elements of the hydraulic cylinder, so it is necessary to carry out off-line maintenance of the hydraulic cylinder, replace the sealing elements, repair the cylinder barrel, and repair the scratches of the cylinder rod.

[0003] During the maintenance of the hydraulic cylinder, the hydraulic cylinder needs to be disassembled first, and then the damaged parts are repaired or replaced. According to the different structures of the hydraulic cylinder, the disassembly method is slightly different during disassembly, but most of the hydraulic cylinders are first removed from the hydraulic cylinder ear ring, then the end cover bolt is removed, the lever and the piston are pulled out, and the end cover is removed. The lever ear ring of the hydraulic cylinder is mostly connected in a threaded manner, and most of the cylinder rod ear rings are currently disassembled manually. The separation of the lever and the piston from the cylinder barrel is generally achieved by lifting equipment or a hand-operated hoist. The manual disassembly method is time-consuming and labor-intensive, so a device is needed that can speed up the disassembly of the hydraulic cylinder and improve the disassembly efficiency. SUMMARY

[0004] The utility model aims at providing a hydraulic oil cylinder dismounting device to solve the problem that most of the cylinder rod disassembly is manually disassembled, the lever and the piston are separated from the cylinder barrel, and the manual disassembly method is time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides a basic scheme: a hydraulic oil cylinder dismounting device, comprising a lathe and a hydraulic cylinder, a sliding groove is arranged on the lathe, a rack is arranged in the sliding groove, a bottom plate one is arranged on the lathe, two fixed plates are arranged on the bottom plate one, two baffles are arranged on the bottom plate, the two baffles are located between the two fixed plates, guide rods are movably penetrated on the two baffles, limit rods are movably penetrated on the two baffles, the two ends of the guide rods are fixedly connected with the two fixed plates, the limit rods are movably penetrated in the cylinder bottom of the hydraulic cylinder, an adjusting assembly for adjusting the distance between the baffles is arranged between the two baffles, a bracket is fixedly connected to the bottom plate one, a gear is arranged in the bracket, a motor one is arranged on the bracket, the motor one is communicated with the gear, a chuck is arranged on the lathe, a plurality of strip grooves are arranged on the chuck, a screw rod is arranged in each strip groove, a protrusion is slidably connected in each strip groove, each screw rod is threadedly penetrated in the protrusion, a motor two is arranged on the lathe, the motor two is communicated with the chuck, two lifting assemblies for adjusting the height of the hydraulic cylinder are arranged on the lathe, and a clamping assembly for stabilizing the hydraulic cylinder is arranged on the lathe.

[0006] The utility model discloses a principle and beneficial effect lies in: the hydraulic cylinder is placed on this cylinder equipment of disassembling, and the cylinder barrel of hydraulic cylinder falls on the lifting assembly when placing, and the cylinder rod of hydraulic cylinder is placed on the clamping assembly, and the lever ring of hydraulic cylinder is placed in the center of chuck, and the tail seat ring of hydraulic cylinder is placed between two baffle, the height of hydraulic cylinder is adjusted using lifting assembly, makes the center position of hydraulic cylinder with clamping assembly and the center position of chuck alignment, and the cylinder rod of hydraulic cylinder is clamped using clamping assembly, then the position of boss on chuck is adjusted, makes it clamp the cylinder rod ring of hydraulic cylinder, and the tail seat ring of hydraulic cylinder is connected using the pin shaft between two baffle, and the chuck starts rotating to start motor, thereby the hydraulic cylinder ring is separated with the hydraulic cylinder cylinder and is disassembled.

[0007] Scheme two, this is the preferred basic scheme, and the adjusting assembly includes the screw rod one, and the screw rod one is movably penetrated between the two baffle, and the screw rod one is located at the upper end of the baffle, and the both ends of the screw rod one are respectively screwed with the nut one.

[0008] Scheme three, this is the preferred basic scheme, and the lifting assembly includes the bottom plate two, and the both sides of the bottom plate two are respectively provided with the lifting lug one, and the screw rod two is movably penetrated on the bottom plate two, and the screw rod two is screwed with the nut two, and the supporting plate is arranged on the screw rod two.

[0009] Scheme four, this is the preferred basic scheme, and the clamping assembly includes the bottom plate three, and the both sides of the bottom plate three are respectively provided with the lifting lug two, and the bracket is arranged on the bottom plate three, and the two screw rods three are movably penetrated on the bracket, and the two screw rods three are symmetrically arranged, and the clamping plate is arranged on the two screw rods three, and the nut three is screwed on the two screw rods three.

[0010] Scheme five, this is the preferred scheme three, and the rubber pad is arranged on the supporting plate.

[0011] Scheme six, this is the preferred scheme four, and the anti-skid lines are arranged on the convex block and the clamping plate.

[0012] Scheme seven, this is the preferred basic scheme, and the chain is arranged on the bottom plate one, and the chain is movably penetrated in the lifting lug one and the lifting lug two. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the utility model discloses a kind of hydraulic cylinder dismounting device's plan view;

[0014] Figure 2 is a kind of hydraulic cylinder dismounting device of the utility model a perspective view;

[0015] Figure 3 is the structure schematic diagram of chuck, tab, bar slot, screw rod and anti-skid line in the hydraulic cylinder dismounting device of the utility model;

[0016] Figure 4 is the structure schematic diagram of lifting assembly and rubber pad in the hydraulic cylinder dismounting device of the utility model;

[0017] Figure 5 is the structure schematic diagram of clamping assembly and anti-skid line in the hydraulic cylinder dismounting device of the utility model;

[0018] Figure 6 is the structure schematic diagram of bottom plate one, bracket, adjusting assembly, fixed plate, baffle, gear and guide rod in the hydraulic cylinder dismounting device of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail by specific implementation ways as follows:

[0020] The reference signs in the drawings of the specification include: 1. lathe, 2. hydraulic cylinder, 3. sliding groove, 4. rack, 5. bottom plate one, 6. limiting rod, 7. fixed plate, 8. baffle, 9. adjusting assembly, 901. screw rod one, 902. nut one, 10. guide rod, 11. bracket, 12. gear, 13. motor one, 14. chuck, 15. bar slot, 16. screw rod, 17. tab, 18. lifting assembly, 181. bottom plate two, 182. lifting lug one, 183. screw rod two, 184. nut two, 185. supporting plate, 19. clamping assembly, 191. bottom plate three, 192. lifting lug two, 193. support, 194. screw rod three, 195. clamping plate, 196. nut three, 20. motor two, 21. rubber pad, 22. anti-skid line, 23. chain.

[0021] EMBODIMENT

[0022] The embodiment is basically as Figures 1 to 6The hydraulic cylinder dismounting device is shown, including lathe 1 and hydraulic cylinder 2, the lathe 1 is equipped with chute 3, the chute 3 is equipped with rack 4, the lathe 1 is equipped with bottom plate one 5, the bottom plate one 5 is equipped with two fixed plates 7, the bottom plate one 5 is equipped with two baffle plates 8, two baffle plates 8 are located between two fixed plates 7, two baffle plates 8 are movably penetrated with guide rod 10, two baffle plates 8 are movably penetrated with limit rod 6, the both ends of guide rod 10 are fixedly connected with two fixed plates 7 respectively, limit rod 6 is movably penetrated in the cylinder bottom of hydraulic cylinder 2, the adjusting assembly 9 for adjusting the distance between baffle plates 8 is arranged between two baffle plates 8, the adjusting assembly 9 includes screw rod one 901, screw rod one 901 is movably penetrated in two baffle plates 8, screw rod one 901 is located at the upper end of baffle plate 8, the both ends of screw rod one 901 are threadedly connected with nut one 902 respectively, the bracket 11 is fixedly connected below the bottom plate one 5, the gear 12 is arranged in the bracket 11, the motor one 13 is arranged on the bracket 11, the motor one 13 is communicated with the gear 12, the chuck 14 is arranged on the lathe 1, the chuck 14 is equipped with several strip grooves 15, each strip groove 15 is equipped with screw rod 16, each strip groove 15 is slidably connected with protruding block 17, each screw rod 16 is threadedly penetrated in protruding block 17, the lifting assembly 18 for adjusting the height of hydraulic cylinder 2 is arranged on the lathe 1, the lifting assembly 18 includes bottom plate two 181, the both sides of bottom plate two 181 are equipped with lifting lug one 182, the screw rod two 183 is movably penetrated on the bottom plate two 181, the screw rod two 183 is threadedly connected with nut two 184, the bracket 185 is arranged on the screw rod two 183, the bracket 185 is shaped as two ends high and middle low, the clamping assembly 19 for stabilizing hydraulic cylinder 2 is arranged on the lathe 1, the clamping assembly 19 includes bottom plate three 191, the both sides of bottom plate three 191 are equipped with lifting lug two 192, the bracket 193 is arranged on the bottom plate three 191, two screw rods three 194 are movably penetrated on the bracket 193, two screw rods three 194 are symmetrically arranged, two screw rods three 194 are both equipped with clamping plate 195, two screw rods three 194 are both threadedly connected with nut three 196, two clamping plates 195 are both shaped as two ends high and middle low, the motor two 20 is arranged on the lathe 1, the motor two 20 is communicated with chuck 14, the rubber pad 21 is arranged on the bracket 185, the anti-skid lines 22 are arranged on protruding block 17 and clamping plate 195, the chain 23 is movably penetrated in lifting lug one 182 and lifting lug two 192 respectively.

[0023] The embodiment of the present application is:

[0024] When the hydraulic cylinder 2 is disassembled, first, the cylinder barrel of the hydraulic cylinder 2 is placed on the supporting plate 185, the height of the lead screw 183 is adjusted, the height of the ear ring of the hydraulic cylinder 2 is aligned with the chuck 14 and abuts, then the position of the protrusion 17 is adjusted, the ear ring of the hydraulic cylinder 2 is clamped in the middle of the two protrusions 17, then the position of the cylinder bottom of the hydraulic cylinder 2 is adjusted, the cylinder bottom of the hydraulic cylinder 2 is aligned with the through hole of the baffle 8, after alignment, the limiting rod 6 is sequentially inserted into the two baffles 8 and the cylinder bottom of the hydraulic cylinder 2, the cylinder barrel part of the hydraulic cylinder 2 is limited, the spacing between the two clamping plates 195 is adjusted, the front end of the cylinder rod of the hydraulic cylinder 2 is clamped, then the motor one 13 and the motor two 20 are started, the motor two 20 drives the chuck 14 to rotate, at the same time, the ear ring of the hydraulic cylinder 2 is driven to rotate together with the two protrusions 17, after the cylinder rod of the hydraulic cylinder 2 is gradually rotated out, the motor one 13 is started, the motor one 13 drives the gear 12 to move on the rack 4, the gear 12 drives the bottom plate one 5 and the baffle 8 to move, the cylinder barrel of the hydraulic cylinder 2 is driven to move forward at the same time, at the same time, the chain 23 on the bottom plate one 5 pulls the bottom plate two 181, drives the lifting assembly 18 to move together, with the continuous rotation of the cylinder rod of the hydraulic cylinder 2 and the continuous movement of the cylinder barrel of the hydraulic cylinder 2, the disassembly and separation of the cylinder rod and the cylinder barrel of the hydraulic cylinder 2 are finally realized.

[0025] The above is only an embodiment of the present application, and the specific structure and characteristics of the scheme known in the art are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, which will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A hydraulic cylinder dismounting device, characterized in that, The utility model provides a kind of lathe (1) and hydraulic cylinder (2), the lathe (1) is equipped with sliding chute (3), the sliding chute (3) is equipped with rack (4) in, the lathe (1) is equipped with bottom plate one (5), the bottom plate one (5) is equipped with two fixed plate (7), the bottom plate one (5) is equipped with two baffle (8), two the baffle (8) is located between two fixed plate (7), two the baffle (8) is movably penetrated with guide rod (10), two the baffle (8) is movably penetrated with limit rod (6), the both ends of guide rod (10) are respectively fixedly connected with two fixed plate (7), limit rod (6) is movably penetrated in hydraulic cylinder (2) cylinder bottom, the adjusting assembly (9) for adjusting the spacing between baffle (8) is equipped between two the baffle (8), the bottom plate one (5) is fixedly connected with bracket (11), the bracket (11) is equipped with gear (12) in, the bracket (11) is equipped with motor one (13), motor one (13) is communicated with gear (12), the lathe (1) is equipped with chuck (14), the chuck (14) is equipped with several strip grooves (15), each the strip groove (15) is equipped with screw rod (16) in, each the strip groove (15) is slidably connected with lug (17), each the screw rod (16) is threadedly penetrated in lug (17), the lathe (1) is equipped with two lifting assembly (18) for adjusting the height of hydraulic cylinder (2), the lathe (1) is equipped with clamping assembly (19) for stabilizing hydraulic cylinder (2), the lathe (1) is equipped with motor two (20), motor two (20) is communicated with chuck (14).

2. The hydraulic cylinder dismounting device according to claim 1, characterized in that The adjusting assembly (9) includes a lead screw (901), the lead screw (901) movably penetrates the two baffles (8), the lead screw (901) is located at the upper end of the baffle (8), and the both ends of the lead screw (901) are threadedly connected with a nut (902).

3. The hydraulic cylinder dismounting device according to claim 1, characterized in that The lifting assembly (18) includes a bottom plate (181), both sides of the bottom plate (181) are provided with a lifting lug (182), a lead screw (183) movably penetrates the bottom plate (181), a nut (184) is threadedly connected with the lead screw (183), and a supporting plate (185) is arranged on the lead screw (183).

4. The hydraulic cylinder dismounting device according to claim 1, characterized in that The clamping assembly (19) includes a bottom plate (191), both sides of the bottom plate (191) are provided with a lifting lug (192), a bracket (193) is arranged on the bottom plate (191), two lead screws (194) movably penetrate the bracket (193), the two lead screws (194) are symmetrically arranged, a clamping plate (195) is arranged on each of the two lead screws (194), and a nut (196) is threadedly connected with each of the two lead screws (194).

5. The hydraulic cylinder dismounting device according to claim 3, characterized in that The supporting plate (185) is provided with a rubber pad (21).

6. The hydraulic cylinder dismounting device according to claim 4, characterized in that The lug (17) and the clamping plate (195) are both provided with anti-skid lines (22).

7. The hydraulic cylinder dismounting device according to claim 1, characterized in that The bottom plate one (5) is provided with a chain (23), the chain (23) respectively passes through the lifting lug one (182) and the lifting lug two (192) movably.

Images