CN220533463U

CN220533463U - Hydraulic wheel remover

Info

Publication number: CN220533463U
Application number: CN202322222096.3U
Authority: CN
Inventors: 赵东旺
Original assignee: Shanxi Lanhua Machinery Manufacturing Co ltd
Current assignee: Shanxi Lanhua Machinery Manufacturing Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-02-27
Anticipated expiration: 2033-08-17

Abstract

The utility model provides a hydraulic wheel remover, which relates to the technical field of disassembly and assembly of hydraulic couplers and comprises a rack, a hydraulic cylinder, a positioning driving mechanism and a wheel removing rod, wherein a counterweight assembly is movably arranged below the rack, the rack is provided with the hydraulic cylinder, two sides of the hydraulic cylinder are provided with limiting plates, the limiting plates are driven by the positioning driving mechanism, the top of the rack is provided with a threaded assembly hole, a docking rod is connected in the threaded assembly hole, the upper end of the docking rod is provided with a fixed threaded column, a hole groove is formed in the fixed threaded column, and the wheel removing rod is arranged in the hole groove; according to the hydraulic wheel remover disclosed by the utility model, the weight of the whole table can be increased by arranging the counterweight assembly at the bottom of the table frame, so that the hydraulic wheel remover is not easy to topple during the dismounting operation of the connecting shaft of the speed reducer, and the hydraulic cylinder is limited and clamped by arranging the positioning driving mechanism to drive the limiting plate, so that the hydraulic cylinder can provide stable thrust to dismount and separate the connecting shaft of the speed reducer from the hydraulic coupler.

Description

Hydraulic wheel remover

Technical Field

The utility model relates to the technical field of disassembly and assembly of hydraulic couplers, in particular to a hydraulic wheel remover.

Background

The hydraulic coupler is divided into a limited moment type hydraulic coupler and a speed regulation type hydraulic coupler, and comprises an oil medium and an aqueous medium coupler, wherein the transmission power of the aqueous medium hydraulic coupler is 1.15 times that of the oil medium, and the hydraulic coupler is a non-rigid coupler which takes liquid as a working medium, and is also called as a fluid coupling;

in use, the pressure coupler is often connected with a connecting shaft of the speed reducer, the connection is generally in interference fit, the interference fit is generally in a heating method and a knocking method in the dismounting process, the hydraulic coupler is easy to damage due to knocking, the oil seal is damaged due to heating, no better method is available for dismounting at present, no special dismounting tool is used, knocking and heating are adopted, knocking force and temperature are inconvenient to master in the construction process, and the hydraulic coupler is easy to damage.

Chinese patent CN 217598251U discloses a hydraulic coupler wheel remover, which comprises a top plate, a cylinder seat and a hydraulic cylinder, wherein a support rod is connected at the edge between the top plate and the cylinder seat, the hydraulic cylinder is arranged above the cylinder seat, the output end of the hydraulic cylinder is provided with a limiting plate, and a push rod is arranged above the limiting plate; a jackscrew sleeve is arranged at the middle position of the top plate; according to the hydraulic coupler, the first thread sleeve on the jackscrew sleeve is in threaded installation with the original inner thread groove on the hydraulic coupler, the ejector rod is positioned between the ejector rod and the speed reducer shaft in the hydraulic coupler, and the pushing action of the hydraulic oil cylinder is utilized to push the ejector rod to move in the jackscrew sleeve so as to push the ejector rod to move horizontally and push the speed reducer shaft, so that the relative movement of the hydraulic coupler and the speed reducer shaft is achieved, the disassembly is completed, and the hydraulic coupler can be safely, conveniently and quickly disassembled without damaging the hydraulic coupler. The above patent still has the disadvantage that when the connection of the pressure coupler and the connecting shaft of the speed reducer is too tight, the hydraulic cylinder easily causes the whole wheel remover to turn on one's side during ejection, and meanwhile, the wheel remover lacks a fixing mechanism for the hydraulic cylinder, so that the hydraulic cylinder cannot provide stable and accurate ejection force. Therefore, the utility model provides a hydraulic wheel remover of a hydraulic coupler to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide the hydraulic wheel remover, and the weight assembly is arranged at the bottom of the rack to improve the dead weight of the whole rack, so that the hydraulic wheel remover is not easy to topple when the connecting shaft of the speed reducer is detached, and the positioning driving mechanism is arranged to drive the limiting plate to limit and clamp the hydraulic cylinder, so that the hydraulic cylinder can provide stable thrust to detach and separate the connecting shaft of the speed reducer from the hydraulic coupler.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wheel ware is taken off to hydraulic pressure, includes rack, pneumatic cylinder, location actuating mechanism and takes off the wheel pole, the activity of rack below is equipped with the counter weight subassembly, be equipped with the pneumatic cylinder on the rack, the pneumatic cylinder both sides are equipped with the limiting plate, the limiting plate passes through location actuating mechanism drive, the rack top is equipped with the screw assembly hole, be connected with the butt joint pole in the screw assembly hole, the butt joint pole sets up with the pneumatic cylinder output is concentric, the butt joint pole upper end is equipped with fixed screw thread post, fixed screw thread post inside is equipped with the hole groove, run through the butt joint pole bottom after the hole groove downwardly extending, the downthehole wheel pole that is equipped with takes off of hole.

The further improvement is that: the rack comprises a base, a bedplate and a connecting rod, wherein the bedplate is arranged above the base, a first threaded column is arranged at the lower end of the connecting rod, a first mounting hole is formed in the base, the first threaded column is connected in the first mounting hole through a nut, a second threaded column is arranged at the upper end of the connecting rod, a second mounting hole is formed in the bedplate, and the second threaded column is connected in the second mounting hole through a nut.

The further improvement is that: the positioning driving mechanism comprises a bidirectional screw rod, a moving block and an adjusting hand wheel, an installation cavity is formed in the base, the bidirectional screw rod is rotationally arranged in the installation cavity, one end of the bidirectional screw rod penetrates through the side wall of the base and is provided with the adjusting hand wheel, the moving block is symmetrically connected onto the bidirectional screw rod, a moving groove communicated with the installation cavity is formed in the top of the base, the moving block is slidably connected with the moving groove, and the upper end of the moving block is connected with a limiting plate.

The further improvement is that: the counterweight assembly comprises a counterweight seat and counterweight grooves, the counterweight seat is arranged below the base, four support legs at the bottom of the base are spliced with the tops of the counterweight seats, and the counterweight grooves are arranged on two sides of the counterweight seat.

The further improvement is that: the anti-slip cushion layer is arranged on the inner side of the limiting plate and is connected with the limiting plate through bolts.

The further improvement is that: the wheel rod is composed of a plurality of single rods, one end of each single rod is provided with an external thread connecting seat, and the other end of each single rod is provided with an internal thread connecting hole matched with the thread connecting seat.

The beneficial effects of the utility model are as follows: according to the hydraulic wheel remover disclosed by the utility model, the weight assembly is arranged at the bottom of the rack, so that the dead weight of the whole rack can be improved, and the hydraulic wheel remover is not easy to topple when the connecting shaft of the speed reducer is detached; the positioning driving mechanism is arranged to drive the limiting plate to limit and clamp the hydraulic cylinder, so that the hydraulic cylinder can provide stable thrust to detach and separate the connecting shaft of the speed reducer from the hydraulic coupler; meanwhile, the wheel scraping rod consists of a plurality of single rods, and the stroke of the wheel scraping rod can be adjusted in an isolated mode according to actual use requirements, so that the use flexibility is greatly improved.

Drawings

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

FIG. 2 is a schematic top view of the positioning driving mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the wheel bar of the present utility model.

Wherein: 1. a stand; 101. a base; 102. a platen; 103. a connecting rod; 104. a first threaded post; 105. a first mounting hole; 106. a second threaded post; 107. a second mounting hole; 2. a hydraulic cylinder; 3. a positioning driving mechanism; 4. taking off a wheel rod; 401. a single rod; 402. an external thread connecting seat; 403. an internal threaded connection hole; 5. a limiting plate; 6. a threaded fitting hole; 7. a butt joint rod; 8. fixing the threaded column; 9. a hole groove; 10. a two-way screw rod; 11. a moving block; 12. an adjusting hand wheel; 13. a mounting cavity; 14. a moving groove; 15. a counterweight seat; 16. a counterweight groove; 17. an anti-slip cushion layer; 18. a counterweight assembly.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the hydraulic wheel remover shown in fig. 1-3, the hydraulic wheel remover comprises a rack 1, a hydraulic cylinder 2, a positioning driving mechanism 3 and a wheel removing rod 4, a counterweight component 18 is movably arranged below the rack 1, the rack 1 is provided with the hydraulic cylinder 2, two sides of the hydraulic cylinder 2 are provided with limiting plates 5, the limiting plates 5 are driven by the positioning driving mechanism 3, the top of the rack 1 is provided with a threaded assembly hole 6, a butt joint rod 7 is connected in the threaded assembly hole 6, the butt joint rod 7 and the output end of the hydraulic cylinder 2 are concentrically arranged, a fixed threaded column 8 is arranged at the upper end of the butt joint rod 7, a hole groove 9 is formed in the fixed threaded column 8, the hole groove 9 extends downwards and then penetrates through the bottom of the butt joint rod 7, and the wheel removing rod 4 is arranged in the hole groove 9.

When the hydraulic wheel remover is used, firstly, the hydraulic cylinder 2 is arranged on the base 101, then the positioning driving mechanism 3 is driven to enable the two groups of limiting plates 5 to clamp the side wall of the hydraulic cylinder 2, then the wheel removing rod 4 with proper length is arranged in the hole groove 9, the lower end of the wheel removing rod 4 is contacted with the output end of the hydraulic cylinder 2, then the hydraulic coupler is connected with the fixed threaded column 8 at the upper end of the butt joint rod 7, and after the hydraulic cylinder 2 is started, the output end of the hydraulic cylinder 2 stretches out to drive the wheel removing rod 4 to ascend so as to separate the connecting shaft of the speed reducer from the hydraulic coupler; in order to meet the wheel-pulling requirements of hydraulic couplers of different sizes, when the hydraulic cylinder 2 needs to provide larger pushing force, in order to avoid the unstable problem of the rack 1 in the wheel pulling process, the weight of the rack 1 can be improved by additionally installing the weight component 18 at the bottom of the rack 1.

The rack 1 comprises a base 101, a bedplate 102 and a connecting rod 103, the bedplate 102 is arranged above the base 101, a first threaded column 104 is arranged at the lower end of the connecting rod 103, a first mounting hole 105 is formed in the base 101, the first threaded column 104 is connected in the first mounting hole 105 through a nut, a second threaded column 106 is arranged at the upper end of the connecting rod 103, a second mounting hole 107 is formed in the bedplate 102, and the second threaded column 106 is connected in the second mounting hole 107 through the nut. When assembling the gantry 1, the first threaded column 104 at the lower end of the connecting rod 103 is first connected to the first mounting hole 105, and then the platen 102 is connected to the second threaded column 106.

The positioning driving mechanism 3 comprises a bidirectional screw rod 10, a moving block 11 and an adjusting hand wheel 12, an installation cavity 13 is formed in the base 101, the bidirectional screw rod 10 is rotationally arranged in the installation cavity 13, one end of the bidirectional screw rod 10 penetrates through the side wall of the base 101 and is provided with the adjusting hand wheel 12, the moving block 11 is symmetrically connected to the bidirectional screw rod 10, a moving groove 14 communicated with the installation cavity 13 is formed in the top of the base 101, the moving block 11 is slidably connected with the moving groove 14, and the upper end of the moving block 11 is connected with the limiting plate 5. The bidirectional screw rod 10 can be driven to rotate by rotating the adjusting hand wheel 12, so that the moving block 11 drives the limiting plate 5 to move and then clamp the two side walls of the hydraulic cylinder 2, and the hydraulic cylinder 2 is stably fixed.

The counterweight assembly 18 comprises a counterweight seat 15 and counterweight grooves 16, the counterweight seat 15 is arranged below the base 101, four support legs at the bottom of the base 101 are inserted into the top of the counterweight seat 15, and the counterweight grooves 16 are arranged on two sides of the counterweight seat 15. In the utility model, the weight groove 16 can be additionally provided with a weight to improve the stability of the whole hydraulic wheel puller.

An anti-slip cushion layer 17 is arranged on the inner side of the limiting plate 5, and the anti-slip cushion layer 17 is connected with the limiting plate 5 through bolts. The anti-slip cushion layer 17 can prevent the side wall of the hydraulic cylinder 2 from being damaged, and can also improve the clamping force of the limiting plate 5.

Example two

The wheel scraping rod 4 is composed of a plurality of single rods 401, an external threaded connecting seat 402 is arranged at one end of each single rod 401, and an internal threaded connecting hole 403 matched with the threaded connecting seat is formed at the other end of each single rod 401. The wheel rod 4 is composed of a plurality of single rods 401, the stroke of the wheel rod 4 can be isolated and adjusted according to the actual use requirement, the use flexibility is greatly improved, and when the wheel rod is assembled, the external thread connecting seat 402 at one end of one single rod 401 is connected with the internal thread connecting hole 403 at one end of the other single rod 401.

According to the hydraulic wheel remover disclosed by the utility model, the weight assembly 18 is arranged at the bottom of the rack 1, so that the dead weight of the whole rack 1 can be improved, and the hydraulic wheel remover is not easy to topple when the connecting shaft of the speed reducer is detached; through setting up location actuating mechanism 3 drive limiting plate 5 and carry out spacing clamp to pneumatic cylinder 2, can make pneumatic cylinder 2 provide stable thrust and demolish the separation with the connecting axle of reduction gear and hydraulic coupler.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The hydraulic pressure takes off a round ware, its characterized in that: including rack (1), pneumatic cylinder (2), location actuating mechanism (3) and take off round pole (4), rack (1) below activity is equipped with counter weight subassembly (18), be equipped with pneumatic cylinder (2) on rack (1), pneumatic cylinder (2) both sides are equipped with limiting plate (5), limiting plate (5) are through location actuating mechanism (3) drive, rack (1) top is equipped with screw assembly hole (6), screw assembly hole (6) in-connection has docking pole (7), docking pole (7) are with the concentric setting of pneumatic cylinder (2) output, docking pole (7) upper end is equipped with fixed screw thread post (8), fixed screw thread post (8) inside is equipped with hole groove (9), run through docking pole (7) bottom after hole groove (9) downwardly extending, be equipped with in hole groove (9) and take off round pole (4).

2. The hydraulic wheel puller of claim 1, wherein: the rack (1) comprises a base (101), a bedplate (102) and a connecting rod (103), the bedplate (102) is arranged above the base (101), a first threaded column (104) is arranged at the lower end of the connecting rod (103), a first mounting hole (105) is formed in the base (101), the first threaded column (104) is connected in the first mounting hole (105) through a nut, a second threaded column (106) is arranged at the upper end of the connecting rod (103), a second mounting hole (107) is formed in the bedplate (102), and the second threaded column (106) is connected in the second mounting hole (107) through a nut.

3. The hydraulic wheel puller of claim 2, wherein: the positioning driving mechanism (3) comprises a bidirectional screw rod (10), a moving block (11) and an adjusting hand wheel (12), an installation cavity (13) is formed in the base (101), the bidirectional screw rod (10) is rotationally arranged in the installation cavity (13), one end of the bidirectional screw rod (10) penetrates through the side wall of the base (101) and is provided with the adjusting hand wheel (12), the moving block (11) is symmetrically connected onto the bidirectional screw rod (10), a moving groove (14) communicated with the installation cavity (13) is formed in the top of the base (101), the moving block (11) is slidably connected with the moving groove (14), and the upper end of the moving block (11) is connected with the limiting plate (5).

4. The hydraulic wheel puller of claim 2, wherein: the counterweight assembly (18) comprises a counterweight seat (15) and counterweight grooves (16), the counterweight seat (15) is arranged below the base (101), four support legs at the bottom of the base (101) are inserted into the tops of the counterweight seat (15), and the counterweight grooves (16) are arranged on two sides of the counterweight seat (15).

5. The hydraulic wheel puller of claim 1, wherein: an anti-slip cushion layer (17) is arranged on the inner side of the limiting plate (5), and the anti-slip cushion layer (17) is connected with the limiting plate (5) through bolts.

6. The hydraulic wheel puller of claim 1, wherein: the wheel scraping rod (4) is composed of a plurality of single rods (401), an external threaded connecting seat (402) is arranged at one end of each single rod (401), and an internal threaded connecting hole (403) matched with the threaded connecting seat is formed in the other end of each single rod (401).