CN216731642U

CN216731642U - Jack uide bushing assembly and disassembly tools

Info

Publication number: CN216731642U
Application number: CN202220287734.2U
Authority: CN
Inventors: 申旭鹏; 王晓东
Original assignee: Changzhi Yongsheng Hydraulic Technology Co ltd
Current assignee: Changzhi Yongsheng Hydraulic Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-14
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of jack disassembly and assembly, in particular to a jack guide sleeve disassembling and assembling tool, which solves the problems that in the prior art, a fixing bolt is generally disassembled and assembled firstly, and then the side wall of a jack is knocked to fall off, but the side wall of the jack is easily damaged in the process, so that the jack is not beneficial to reuse, and the disassembly is difficult. The utility model provides a jack uide bushing assembly and disassembly tools, includes jack body and base, the fixed surface of base installs four fixed branch, four fixed branch's the equal slip in surface runs through has the removal slide bar, the surface screw thread that removes the slide bar runs through threaded rod, the fixed surface of base installs two fixed loop bars. The utility model is convenient to disassemble the guide sleeve of the jack body, avoids the phenomenon that the jack is damaged by the traditional knocking mode, and ensures that the guide sleeve can be disassembled more conveniently and quickly.

Description

Jack uide bushing assembly and disassembly tools

Technical Field

The utility model relates to the technical field of jack disassembly and assembly, in particular to a jack guide sleeve disassembling and assembling tool.

Background

The jack is light and small hoisting equipment which takes a rigid jacking piece as a working device and jacks a heavy object in a small stroke through a top bracket or a bottom supporting claw, is mainly used for vehicle repair and other hoisting, supporting and other works in departments such as factories, mines, transportation and the like, has a light and firm structure, is flexible and reliable, and can be carried and operated by one person.

Jack uide bushing need dismantle operations such as maintenance lubrication change to it after long-term the use, and the tradition generally all is dismouting fixing bolt earlier when dismantling, then strikes the jack lateral wall and makes it drop, but damages jack lateral wall easily at this in-process, is unfavorable for used repeatedly, makes the dismantlement comparatively difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a jack guide sleeve dismounting tool, which solves the problems that in the prior art, a fixing bolt is firstly dismounted and mounted and then the side wall of a jack is knocked to make the side wall of the jack fall off when the jack is dismounted, but the side wall of the jack is easily damaged in the process, the jack is not beneficial to reuse, and the dismounting is difficult.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a jack uide bushing assembly and disassembly tools, includes jack body and base, the fixed surface of base installs four fixed branch, four the equal slip in surface of fixed branch runs through and has moved the slide bar, the surface screw thread that moves the slide bar runs through threaded rod, the fixed surface of base installs two fixed loop bars, two the equal fixed mounting in inside of fixed loop bar has the pneumatic cylinder, the top of fixed loop bar slides and inserts and is equipped with the sliding sleeve, the top of sliding sleeve is provided with the connector, the surface slip of connector runs through there is the horizontal pole, fixed branch's surface is provided with the limiting mechanism who is used for the restriction to remove the slide bar motion.

Preferably, the limiting mechanism is composed of a limiting flat plate, a spring and a connecting vertical rod, the connecting vertical rod is fixedly installed at the top of the limiting flat plate, the spring is fixedly installed at the top of the limiting flat plate, the connecting vertical rod is slidably inserted into the top of the fixing supporting rod, and limiting tooth grooves matched with each other in size are formed in the top of the movable sliding rod and the bottom of the limiting flat plate.

Preferably, the top of the threaded rod is fixedly provided with a rotating handle, and one end of the threaded rod, which is far away from the rotating handle, is rotatably connected with a round block.

Preferably, the through hole has been seted up to the lateral wall of fixed branch, remove the slide bar with the help of through hole and fixed branch sliding connection, the spring is kept away from spacing dull and stereotyped one end and through hole roof fixed connection.

Preferably, the lateral wall fixed mounting of connector has two stoppers, the jack has been seted up at the top of sliding sleeve, and the inside of jack is seted up with the draw-in groove of stopper size looks adaptation.

Preferably, the surface of the cross rod is in threaded connection with a limiting bolt, and a circular hole matched with the size of the cross rod is formed in the side wall of the guide sleeve of the jack body.

The utility model has at least the following beneficial effects:

through setting up fixed branch, removing slide bar, threaded rod etc. the convenience is fixed the jack body, then utilizes mutually supporting of horizontal pole and pneumatic cylinder to the convenient uide bushing with the jack body is dismantled, and the mode of avoiding tradition to strike makes the jack take place the phenomenon of damaging, makes the dismantlement of uide bushing convenient and fast more moreover.

The utility model also has the following beneficial effects:

through setting up connector, stopper and spacing bolt etc. the convenience is dismantled and is installed the horizontal pole to can carry out the plastic to the horizontal pole when taking place bending deformation after long-term the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the jack body according to the present invention;

FIG. 3 is a schematic view of a stationary support bar according to the present invention;

FIG. 4 is a schematic view of the structure of the movable slide bar of the present invention;

FIG. 5 is a schematic view of a hydraulic cylinder according to the present invention;

FIG. 6 is a cross-sectional view of the sliding sleeve of the present invention.

In the figure: 1. a jack body; 2. a base; 3. fixing the supporting rod; 4. moving the sliding rod; 5. a spring; 6. connecting the vertical rods; 7. a limiting flat plate; 8. turning a handle; 9. a threaded rod; 10. a round block; 11. fixing the loop bar; 12. a connector; 13. a cross bar; 14. a hydraulic cylinder; 15. a limiting block; 16. a sliding sleeve; 17. a limit bolt; 18. and (4) inserting the jack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-6, a jack guide sleeve dismounting tool comprises a jack body 1 and a base 2, four fixed support rods 3 are fixedly mounted on the surface of the base 2, a movable slide rod 4 penetrates through the surfaces of the four fixed support rods 3 in a sliding manner, a threaded rod 9 penetrates through the surface thread of the movable slide rod 4, two fixed sleeve rods 11 are fixedly mounted on the surface of the base 2, hydraulic cylinders 14 are fixedly mounted inside the two fixed sleeve rods 11, sliding sleeves 16 are slidably inserted into the tops of the fixed sleeve rods 11, a connector 12 is arranged at the top of the sliding sleeve 16, a cross rod 13 penetrates through the surface of the connector 12 in a sliding manner, a limiting mechanism for limiting the movement of the movable slide rod 4 is arranged on the surface of the fixed support rod 3, in use, the jack body 1 is firstly placed on the surface of the base 2, then the slide rod 4 is slidably moved, so that the threaded rod 9 is close to the side wall of the jack body 1, at the moment, the rotating handle 8 is rotated, the rotating handle 8 drives the threaded rod 9 to rotate, the round block 10 at the bottom of the threaded rod 9 is used for fixing the bottom of the jack body 1, the jack bodies 1 with different sizes are conveniently fixed by the movement of the movable sliding rod 4, the cross rod 13 is held and the cross rod 13 is moved in the vertical direction by the sliding sleeve 16, so that the cross rod 13 is inserted into the circular hole on the side wall of the guide sleeve of the jack body 1 by using the connector 12, then the hydraulic cylinder 14 is started, the output end of the hydraulic cylinder 14 moves upwards, thereby driving the sliding sleeve 16 to vertically ascend at the top of the fixed loop bar 11, thereby driving the connecting head 12 to move upwards, the connecting head 12 driving the cross bar 13 to move upwards, the cross bar 13 driving the guide sleeve of the jack body 1 to move upwards, and the bottom of the jack body 1 is fixed on the base 2, thereby achieving the purpose of disassembling the guide sleeve of the jack body 1.

Furthermore, the limiting mechanism is composed of a limiting flat plate 7, a spring 5 and a connecting vertical rod 6, the connecting vertical rod 6 is fixedly arranged at the top of the limiting flat plate 7, the spring 5 is fixedly arranged at the top of the limiting flat plate 7, the connecting vertical rod 6 is slidably inserted at the top of the fixed supporting rod 3, the top of the movable sliding rod 4 and the bottom of the limiting flat plate 7 are both provided with limiting tooth grooves with mutually matched sizes, the movable sliding rod 4 is firstly lifted upwards by the connecting vertical rod 6 when moving, so that the connecting vertical rod 6 drives the limiting flat plate 7 to move upwards, thereby make spacing dull and stereotyped 7 bottom tooth's socket keep away from the top tooth's socket that removes slide bar 4, remove the slide bar 4 and conveniently remove after not having the restriction of spacing slide this moment, when need not removing slide bar 4, spacing dull and stereotyped 7 is rainy the mutual block of tooth's socket at the removal slide bar 4 top under the effect of spring 5 to realize removing slide bar 4 fixed.

Further, the top fixed mounting of threaded rod 9 has changeed 8, and threaded rod 9 is kept away from to change 8 one end and is rotated and be connected with the round piece 10, utilizes to change 8 and conveniently rotate threaded rod 9, utilizes round piece 10 to conveniently fix the bottom of jack body 1.

Further, the through-hole has been seted up to fixed branch 3's lateral wall, removes slide bar 4 with the help of through-hole and fixed branch 3 sliding connection, and spring 5 keeps away from spacing dull and stereotyped 7's one end and through-hole roof fixed connection, and spring 5 conveniently makes spacing dull and stereotyped 7 will remove slide bar 4 and fix to stability when convenient improvement device uses.

Further, the lateral wall fixed mounting of connector 12 has two stopper 15, and jack 18 has been seted up at the top of sliding sleeve 16, and the draw-in groove with 15 size looks adaptations of stopper is seted up to the inside of jack 18, utilizes stopper 15, jack 18 and draw-in groove etc. conveniently to dismantle and install horizontal pole 13 to the convenience is reshaped horizontal pole 13 that warp.

Further, the surface threaded connection of horizontal pole 13 has spacing bolt 17, and the round hole with horizontal pole 13 size looks adaptation is seted up to the uide bushing lateral wall of jack body 1, utilizes spacing bolt 17 to conveniently restrict horizontal pole 13 and drops from connector 12, and the round hole is convenient to insert horizontal pole 13 in the round hole, conveniently carries out the application of force to the uide bushing.

In conclusion, in use, the jack body 1 is firstly placed on the surface of the base 2, then the sliding rod 4 is moved in a sliding manner, the threaded rod 9 is made to be close to the side wall of the jack body 1, at the moment, the rotating handle 8 is rotated, the rotating handle 8 drives the threaded rod 9 to rotate, the round block 10 at the bottom of the threaded rod 9 is used for fixing the bottom of the jack body 1, the jack bodies 1 with different sizes are conveniently fixed by moving the moving sliding rod 4, the cross rod 13 is held and moved in the vertical direction by the sliding sleeve 16, so that the cross rod 13 is inserted into the round hole in the side wall of the guide sleeve of the jack body 1 by the connecting head 12, then the hydraulic cylinder 14 is started, the output end of the hydraulic cylinder 14 moves upwards, so that the sliding sleeve 16 is driven to ascend in the vertical direction at the top of the fixed sleeve 11, so as to drive the connecting head 12 to ascend, the connecting head 12 drives the cross rod 13 to ascend, the cross rod 13 drives the guide sleeve of the jack body 1 to ascend, the bottom of the jack body 1 is fixed on the base 2, so that the purpose of disassembling a guide sleeve of the jack body 1 is achieved, the movable sliding rod 4 is lifted upwards by the connecting vertical rod 6 when moving, the connecting vertical rod 6 drives the limiting flat plate 7 to move upwards, so that a tooth socket at the bottom of the limiting flat plate 7 is far away from a tooth socket at the top of the movable sliding rod 4, the movable sliding rod 4 can conveniently move without the limitation of a limiting sliding plate at the moment, when the movable sliding rod 4 does not need to be moved, the limiting flat plate 7 is clamped with the tooth socket at the top of the movable sliding rod 4 under the action of the spring 5, so that the movable sliding rod 4 is fixed, after long-term use, the cross rod 13 can be bent, the cross rod 13 needs to be disassembled to be straightened, the connector 12 is directly held at the moment and rotates for 90 degrees, so that the limiting block 15 on the side wall of the connector 12 is aligned with the clamping groove, thereby make connector 12 directly take out, and then realize the dismantlement of horizontal pole 13, also only need insert jack 18 after aligning the draw-in groove with stopper 15 during the installation, then rotate 90 degrees again and can utilize stopper 15 card in jack 18 with connector 12, utilize the spacing bolt 17 on horizontal pole 13 surface can restrict horizontal pole 13 and can not drop from connector 12 easily.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A jack guide sleeve dismounting tool comprises a jack body (1) and a base (2), it is characterized in that the surface of the base (2) is fixedly provided with four fixed supporting rods (3), the surfaces of the four fixed supporting rods (3) are all provided with a movable sliding rod (4) in a sliding way, a threaded rod (9) penetrates through the surface thread of the movable sliding rod (4), two fixed loop bars (11) are fixedly arranged on the surface of the base (2), hydraulic cylinders (14) are fixedly arranged inside the two fixed loop bars (11), a sliding sleeve (16) is inserted at the top of the fixed loop bar (11) in a sliding way, a connector (12) is arranged at the top of the sliding sleeve (16), the surface of the connector (12) is penetrated with a cross rod (13) in a sliding manner, and the surface of the fixed supporting rod (3) is provided with a limiting mechanism for limiting the movement of the movable sliding rod (4).

2. The jack guide sleeve dismounting tool according to claim 1, wherein the limiting mechanism is composed of a limiting flat plate (7), a spring (5) and a connecting vertical rod (6), the connecting vertical rod (6) is fixedly installed at the top of the limiting flat plate (7), the spring (5) is fixedly installed at the top of the limiting flat plate (7), the connecting vertical rod (6) is slidably inserted into the top of the fixed support rod (3), and limiting tooth grooves with mutually matched sizes are formed in the top of the movable slide rod (4) and the bottom of the limiting flat plate (7).

3. The jack guide sleeve dismounting tool is characterized in that a rotating handle (8) is fixedly mounted at the top of the threaded rod (9), and a round block (10) is rotatably connected to one end, far away from the rotating handle (8), of the threaded rod (9).

4. The jack guide sleeve dismounting tool is characterized in that a through hole is formed in the side wall of the fixed support rod (3), the movable sliding rod (4) is connected with the fixed support rod (3) in a sliding mode through the through hole, and one end, far away from the limiting flat plate (7), of the spring (5) is fixedly connected with the top wall of the through hole.

5. The jack guide sleeve dismounting tool according to claim 1, wherein two limiting blocks (15) are fixedly mounted on the side wall of the connector (12), the top of the sliding sleeve (16) is provided with a jack (18), and a clamping groove matched with the size of the limiting block (15) is formed in the jack (18).

6. The jack guide sleeve dismounting tool is characterized in that a limiting bolt (17) is connected to the surface of the cross rod (13) in a threaded mode, and a circular hole matched with the cross rod (13) in size is formed in the side wall of the guide sleeve of the jack body (1).