CN220922233U

CN220922233U - Novel backrest wheel dismounting device

Info

Publication number: CN220922233U
Application number: CN202322316755.XU
Authority: CN
Inventors: 郭芳亮; 张海艇; 何双维; 吴雪伟; 宗庆富; 唐超
Original assignee: Yunnan Hongtai New Material Co ltd; Shandong Hongqiao New Material Co Ltd
Current assignee: Yunnan Hongtai New Material Co ltd; Shandong Hongqiao New Material Co Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-05-10
Anticipated expiration: 2033-08-28

Abstract

The utility model relates to the field of disassembly and assembly of backrest wheels, and discloses a novel backrest wheel disassembly and assembly device which comprises support bars, wherein a pipe sleeve is arranged in the center of the rear end face of each support bar, a hydraulic rod is sleeved in the pipe sleeve, a gasket is arranged at the output end of each hydraulic rod, screw devices are sleeved in the positions, close to two sides, of the center of the inside of each support bar, stop blocks are arranged in the positions, close to the front, of the centers of the upper end face and the lower end face of each screw device, of each stop block, and bolts are arranged in the positions, close to two sides, of the centers of the upper end face and the lower end face of each stop block, of each stop block. The utility model has simple and scientific structure, convenient maintenance and convenient assembly, effectively avoids the risk of falling off of the backrest wheel at the taking-off position, causes injury to workers, effectively reduces the equipment maintenance time, facilitates the overhaul operation, reduces the labor intensity of the workers, improves the working efficiency and the safety coefficient, and greatly enhances the practicability of the equipment.

Description

Novel backrest wheel dismounting device

Technical Field

The utility model relates to the field of disassembly and assembly of backrest wheels, in particular to a novel backrest wheel disassembly and assembly device.

Background

The back wheel is an important component in a mechanical transmission system, is commonly used for connecting two shafts or shafts and a rotating member to transmit torque and motion, and is widely applied to industrial departments of metallurgy, chemical industry, machinery, vehicles and vessels, electronics, airplanes and the like.

The conventional method for disassembling the backrest wheel mostly uses a hand hammer to slowly strike or three-jaw pull a code to slowly disassemble, equipment is easy to damage, and the time is consumed, so that the risk that the backrest wheel falls down and smashes staff is caused when the equipment is disassembled, and industrial accidents are caused, therefore, a novel backrest wheel disassembling device is provided by a person skilled in the art, and the problems in the background art are solved

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a novel backrest wheel dismounting device, when in use, support bars with different sizes are replaced according to the size of a backrest wheel, the support bars are sleeved on two screw devices after the selection of the support bars is completed, and four check blocks are arranged at specified positions through eight bolts.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel backrest wheel dismounting device comprises a supporting bar, a pipe sleeve is arranged at the center of the rear end face of the supporting bar, a hydraulic rod is sleeved in the pipe sleeve, a gasket is arranged at the output end of the hydraulic rod, screw devices are sleeved at the positions, close to the two sides, of the inner center of the supporting bar, a stop block is arranged at the positions, close to the front, of the upper end face and the lower end face of the screw device, bolts are arranged at the positions, close to the two sides, of the upper end face of the stop block and the lower end face of the lower stop block, bolts are sequentially penetrated through the two stop blocks and the upper end faces of the two screw devices respectively, and the upper four screw output ends are communicated into the two screw devices;

The lower four bolt output ends penetrate through the two stop blocks and the lower end faces of the two screw devices in sequence and are communicated with the interiors of the two screw devices respectively, the centers of the front end faces of the two screw devices are respectively connected with a rotating buckle in a rotating mode, the two rotating buckle output ends penetrate through the front end faces of the two screw devices and are communicated with the interiors of the two screw devices respectively, the output ends are fixedly connected with screw rods, sliding grooves are formed in the centers of one side walls of the two screw devices, sliding blocks are sleeved on the outer side walls of the two screw rods respectively, sliding rails are fixedly connected to the centers of one side walls of the two sliding blocks respectively, clamping blocks are fixedly connected to the centers of the side walls of the two sliding rails respectively, and the other ends of the two screw rods are respectively connected to the rear inner walls of the two screw devices in a rotating mode;

The center of one side wall of each screw rod device is fixedly connected with a clamping seat at the rear part, and a plurality of anti-slip teeth are arranged on the rear end surfaces of the two clamping blocks and the front end surfaces of the two clamping seats;

Through above-mentioned technical scheme, during the use, change the support bar of different sizes according to the size of back wheel, establish the support bar cover on two screw devices after accomplishing the selection of support bar to install four dog at the assigned position through eight bolts, this device simple structure is scientific, thereby be convenient for maintain, be convenient for assemble, thereby exert pressure to back wheel center department through the hydraulic stem after accomplishing the centre gripping and take off back wheel, thereby maintenance operation has been made things convenient for to reduce equipment maintenance time effectively through above-mentioned step, staff's intensity of labour has been reduced, work efficiency has been improved, factor of safety has been improved, the practicality of equipment has greatly been strengthened.

Further, the gasket is made of carbon rubber;

Through the technical scheme, the carbon rubber has the advantages of buffering, high temperature resistance and high friction force.

Further, the supporting bar is detachably connected with the two screw rod devices;

through above-mentioned technical scheme, change and adjust through dismantling the support bar and according to the width of different back wheels.

Further, the four stop blocks are detachably connected with the two screw rod devices respectively;

Through above-mentioned technical scheme, through with four dog dismantlement back and install fixedly according to the mounted position of support bar to consolidate the support bar effectively.

Further, the two sliding rails are respectively connected with the two sliding grooves in a sliding way;

through above-mentioned technical scheme, two slide rails cooperate two spouts to consolidate and direction two sliders.

Further, a plurality of mounting holes are arranged in a rectangular arrangement at the front positions of the centers of the upper end face and the lower end face of the screw rod device;

through above-mentioned technical scheme, a plurality of mounting holes cooperate eight bolts can install and fix four dog effectively.

Further, the plurality of anti-skid teeth are made of titanium alloy;

Through the technical scheme, the titanium alloy has higher hardness, and can effectively prevent skid of clamped metal.

Further, a rotating handle is arranged at the position, close to one side, of the center of the front end of the supporting bar;

through above-mentioned technical scheme, will change the handle and insert respectively in two changes detains to rotate and change and detain, respectively drive two lead screws through two changes detain and rotate, make two sliders drive two clamp splice respectively and with back wheel centre gripping.

The utility model has the following beneficial effects:

1. When the novel backrest wheel dismounting device is used, the supporting bars with different sizes are replaced according to the sizes of the backrest wheels, the supporting bars are sleeved on the two screw rod devices after the selection of the supporting bars is completed, and the four check blocks are arranged at the designated positions through the eight bolts.

2. When the utility model is used, the two clamping seats are clamped to the backrest wheel, the rotating handles are respectively inserted into the two rotating buckles, the rotating buckles are rotated, the two screw rods are respectively driven to rotate by the two rotating buckles, and the two sliding blocks respectively drive the two clamping blocks to clamp the backrest wheel, so that the risk that the backrest wheel falls off at the taking-off position is effectively avoided, and the injury of workers is caused.

3. According to the utility model, after clamping, the hydraulic rod is used for applying pressure to the center of the backrest wheel so as to take down the backrest wheel, the equipment maintenance time is effectively reduced through the steps, the overhaul operation is convenient, the labor intensity of workers is reduced, the working efficiency is improved, the safety coefficient is improved, and the practicability of the equipment is greatly enhanced.

Drawings

FIG. 1 is a perspective view of a novel back wheel mounting and dismounting device according to the present utility model;

FIG. 2 is a perspective view showing a novel back wheel assembly and disassembly device according to the present utility model;

FIG. 3 is a perspective exploded view of a screw device of the novel back wheel assembly and disassembly device according to the present utility model;

Fig. 4 is an enlarged schematic view at a in fig. 2.

Legend description:

1. A support bar; 2. a pipe sleeve; 3. a hydraulic rod; 4. a gasket; 5. a screw device; 6. a stop block; 7. a bolt; 8. a rotating buckle; 9. a screw rod; 10. a chute; 11. a slide block; 12. a slide rail; 13. clamping blocks; 14. a clamping seat; 15. anti-slip teeth; 16. a mounting hole; 17. a rotating handle.

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.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a novel back wheel dismouting device, including support bar 1, support bar 1 rear end face center department is provided with pipe box 2, the inside cover of pipe box 2 is equipped with hydraulic stem 3, thereby apply pressure to back wheel center department through hydraulic stem 3 and take off the back wheel, hydraulic stem 3 output is provided with gasket 4, gasket 4 can play antiskid and buffering's effect effectively, support bar 1 inside center is by the equal cover in both sides department and is equipped with screw device 5, two screw device 5 up end and lower terminal surface center all are provided with dog 6 near front department, four dog 6 can play the effect of supporting and location to support bar 1 effectively, thereby be provided with bolt 7 near both sides department near two dog 6 up end and lower terminal surface center of two dog 6 near upper position, thereby run through two dog 6 and two screw device 5 up end respectively in proper order near four bolt 7 output of upper end of upper position and lead to two screw device 5 inside, install and fix four dog 6 through eight bolts 7.

The output ends of four bolts 7 at the lower part sequentially penetrate through two stop blocks 6 and the lower end surfaces of two screw devices 5 respectively and are communicated with the interiors of the two screw devices 5, the centers of the front end surfaces of the two screw devices 5 are all rotationally connected with rotating buckles 8, the output ends of the two rotating buckles 8 penetrate through the front end surfaces of the two screw devices 5 respectively and are communicated with the interiors of the two screw devices 5, the output ends are all fixedly connected with screw rods 9, rotating handles 17 are inserted into the two rotating buckles 8 respectively, the rotating buckles 8 are rotated, the two screw rods 9 are driven to rotate respectively through the two rotating buckles 8, two sliding blocks 11 respectively drive two clamping blocks 13 to clamp backrest wheels, sliding grooves 10 are respectively arranged at the centers of one side walls of the two screw devices 5, sliding blocks 11 are sleeved on the outer side walls of the two screw rods 9 respectively, sliding rails 12 are fixedly connected with clamping blocks 13 at the centers of one side walls of the two sliding blocks 11, and the other ends of the two screw rods 9 are rotationally connected onto the rear inner walls of the two screw devices 5 respectively.

The clamping seats 14 are fixedly connected to the rear parts of the centers of one side walls of the two screw devices 5, and a plurality of anti-slip teeth 15 are arranged on the rear end surfaces of the two clamping blocks 13 and the front end surfaces of the two clamping seats 14.

The gasket 4 is made of carbon rubber, the carbon rubber has the advantages of buffering, high temperature resistance and high friction force, the supporting bar 1 is detachably connected with the two screw devices 5, the supporting bar 1 is detached and is replaced and adjusted according to the width of different backrest wheels, the four stop blocks 6 are detachably connected with the two screw devices 5 respectively, the supporting bar 1 is effectively reinforced by detaching the four stop blocks 6 and mounting and fixing the supporting bar according to the mounting position of the supporting bar 1, the two slide rails 12 are respectively connected with the two slide grooves 10 in a sliding manner, the two slide rails 12 are matched with the two slide grooves 10 to reinforce and guide the two slide blocks 11, a plurality of mounting holes 16 are formed in the positions, close to the front, of the centers of the upper end face and the lower end face of the two screw devices 5, of the plurality of mounting holes 16 are respectively in rectangular arrangement, the plurality of the mounting holes 16 are matched with the eight bolts 7 to effectively mount and fix the four stop blocks 6, the plurality of anti-skid teeth 15 are made of titanium alloy, the titanium alloy has high hardness and can effectively skid-proof, a handle 17 is arranged at one side of the center of the supporting bar 1, the front end of the supporting bar is respectively, the two slide blocks 17 are respectively inserted into the two slide blocks 8, and the two slide blocks 8 are respectively driven by the two slide blocks 8 to rotate, and the two slide blocks 11 are respectively driven by the two slide blocks 8.

Working principle: when the device is used, the supporting bars 1 with different sizes are replaced according to the sizes of the backrest wheels, the supporting bars 1 are sleeved on the two screw devices 5 after the selection of the supporting bars 1 is completed, the four stop blocks 6 are installed at the designated positions through the eight bolts 7, the device is simple and scientific in structure and convenient to maintain, the device is convenient to assemble, when in use, the two clamping seats 14 are clamped to the backrest wheels, the rotating handles 17 are inserted into the two rotating buckles 8, the rotating buckles 8 are rotated, the two screw rods 9 are respectively driven to rotate through the two rotating buckles 8, the two sliding blocks 11 are respectively driven to clamp the backrest wheels by the two sliding blocks 11, so that the risk that the backrest wheels fall off at the taking-down position is effectively avoided, workers are injured, the pressure is applied to the center of the backrest wheels through the hydraulic rods 3 after the clamping is completed, the maintenance time of equipment is effectively reduced, the labor intensity of workers is reduced, the working efficiency is improved, the safety coefficient is greatly improved, and the practicability of the equipment is greatly enhanced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel back wheel dismouting device, includes support bar (1), its characterized in that: the novel hydraulic support is characterized in that a pipe sleeve (2) is arranged at the center of the rear end face of the support bar (1), a hydraulic rod (3) is sleeved in the pipe sleeve (2), gaskets (4) are arranged at the output ends of the hydraulic rod (3), screw devices (5) are sleeved at the positions, close to the two sides, of the center of the inner part of the support bar (1), stop blocks (6) are arranged at the positions, close to the front, of the upper end face and the center of the lower end face of the screw devices (5), bolts (7) are arranged at the positions, close to the two sides, of the upper end face of the stop blocks (6) and the center, close to the lower end face of the two stop blocks (6), of the upper end face of the screw devices (5), and the output ends of the bolts (7) penetrate through the two stop blocks (6) and the upper end faces of the two screw devices (5) in sequence;

The lower four output ends of the bolts (7) penetrate through the two stop blocks (6) and the lower end surfaces of the two screw devices (5) in sequence respectively and are communicated with the inside of the two screw devices (5), the centers of the front end surfaces of the two screw devices (5) are all rotationally connected with rotating buckles (8), the output ends of the two rotating buckles (8) penetrate through the front end surfaces of the two screw devices (5) respectively and are communicated with the inside of the two screw devices (5), the output ends are all fixedly connected with screw rods (9), sliding grooves (10) are formed in the centers of one side walls of the two screw devices (5), sliding blocks (11) are sleeved on the outer side walls of the two screw rods (9), sliding rails (12) are fixedly connected to the centers of one side walls of the two sliding blocks (12), clamping blocks (13) are fixedly connected to the positions near the centers of the side walls of the two sliding rails (12), and the other ends of the two screw rods (9) are rotationally connected to the rear inner walls of the two screw devices (5) respectively;

The center of one side wall of each screw rod device (5) is fixedly connected with a clamping seat (14) at the rear part, and a plurality of anti-slip teeth (15) are arranged on the rear end surfaces of the two clamping blocks (13) and the front end surfaces of the two clamping seats (14).

2. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the gasket (4) is made of carbon rubber.

3. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the support bar (1) is detachably connected with the two screw rod devices (5).

4. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the four stop blocks (6) are detachably connected with the two screw rod devices (5) respectively.

5. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the two sliding rails (12) are respectively connected with the two sliding grooves (10) in a sliding way.

6. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the centers of the upper end face and the lower end face of the two screw rod devices (5) are arranged in a rectangular mode, and a plurality of mounting holes (16) are formed in the front positions of the centers of the upper end face and the lower end face.

7. The novel backrest wheel dismounting device as claimed in claim 1, wherein: the plurality of anti-skid teeth (15) are made of titanium alloy.

8. The novel backrest wheel dismounting device as claimed in claim 1, wherein: a rotating handle (17) is arranged at the position close to one side of the center of the front end of the supporting bar (1).