CN215970973U

CN215970973U - Tool for disassembling and assembling tire of press

Info

Publication number: CN215970973U
Application number: CN202122085167.0U
Authority: CN
Inventors: 鞠加峰; 栾芬
Original assignee: Qingdao Zhongji Furun Mechanical Equipment Manufacturing Co ltd
Current assignee: Qingdao Zhongji Furun Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-03-08
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of tire dismounting, in particular to a tooling for tire dismounting of a press, which comprises a placing table, wherein a lifting extrusion mechanism is arranged at the top of the placing table, a positioning mechanism is arranged at the top of the placing table, an installation groove is formed at the bottom of the placing table, symmetrically distributed sliding grooves are formed in the circumferential outer wall of the placing table, sliding blocks are arranged in the sliding grooves in a sliding manner, one sides of the two sliding blocks are connected with ejection mechanisms, each ejection mechanism comprises a fixed strip and a bidirectional screw rod rotatably arranged on the fixed strip, the tooling can be convenient for workers to position and place tires through the positioning mechanism arranged on the placing table, so that wheel hubs of the tires are sleeved outside the placing table, the ejection mechanisms drive the sliding blocks to move outwards until the side walls of the sliding blocks are in extrusion fit with the inner walls of the wheel hubs, and the purpose of positioning the wheel hubs is achieved, the placing stability of the hub is improved.

Description

Tool for disassembling and assembling tire of press

Technical Field

The utility model relates to the technical field of tire dismounting, in particular to a tool for dismounting a tire by a press.

Background

At present, when tires are disassembled in the repair industries of motorcycles, tricycles and the like, the tire is basically still manually, the main tools are angle iron, a crowbar and a sledge hammer, the tires are disassembled from rims and hubs in the mode of prying the crowbar, crowbar iron pads and sledge hammer smashing, time and labor are wasted, efficiency is low, the method is particularly suitable for disassembling thickened and enlarged tires of motorcycles, tricycles and the like, and certain damage can be caused to the tires when the tires are disassembled by the method. The mode that can also drive the clamp plate through the cylinder flattens the tire in the twinkling of an eye, can be convenient pull down the tire from the rim with on the wheel hub.

In the prior art, there are some problems, such as:

when the existing press machine is used for dismounting the tire, the hub is not convenient to fix, the extrusion process is caused, the placement of the tire is unstable, and the mounting and dismounting work of the tire is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tool for dismounting a tire by a press machine, which aims to solve the problems in the background technology.

The technical scheme of the utility model is as follows: a tool for dismounting a tire of a press comprises a placing table, wherein a lifting extrusion mechanism is installed at the top of the placing table, a positioning mechanism is installed at the top of the placing table, a mounting groove is formed in the bottom of the placing table, symmetrically-distributed sliding grooves are formed in the outer wall of the circumference of the placing table, sliding blocks are installed in the sliding grooves in a sliding mode, an ejection mechanism is connected to one side of each of the two sliding blocks, the positioning mechanism arranged on the placing table can facilitate a worker to position and place the tire, a wheel hub of the tire is sleeved outside the placing table, the ejection mechanism drives the sliding blocks to move outwards until the side walls of the sliding blocks are in extrusion fit with the inner wall of a wheel hub, the positioning work purpose of the wheel hub is achieved, the placing stability of the wheel hub is improved, after the placing is completed, the lifting extrusion mechanism can extrude the side face of the top of the tire, and the tire is separated from the wheel hub, when the tire is installed, the tire is only required to be placed above the wheel hub and then extruded, so that the tire is sleeved on the wheel hub.

Further, ejection mechanism includes the fixed strip and rotates and installs two-way lead screw on the fixed strip, the equal thread bush in both ends of two-way lead screw is equipped with the thread bush, keeping away from of thread bush the one end of two-way lead screw with slider fixed connection, one side of two-way lead screw is fixed with drive gear, one side transmission of drive gear is connected with actuating mechanism, can rotate work under actuating mechanism's drive through setting up two-way lead screw, and then can drive thread bush lateral motion for the slider stretches out from the spout.

Furthermore, the driving mechanism comprises a motor, the motor is fixedly installed on the fixing strip, and a driving gear meshed with the transmission gear is fixed to an output shaft of the motor.

Furthermore, be fixed with the guide block on the both sides outer wall of slider, set up on the inner wall of spout with the guide block forms sliding fit's guide way, can be along with slider synchronous motion through setting up the guide block, can be at times the direction limiting displacement of guide way for the slider motion is more stable.

Further, lift extrusion mechanism includes fixed stay mechanism, fixed stay structure's top is fixed with the cylinder, the bottom mounting of cylinder has the connecting plate, the bottom both ends of connecting plate are fixed with the briquetting, the spacing groove has been seted up to the inboard of briquetting, can drive the briquetting downstream through setting up the cylinder for the top edge contact of spacing groove and tire realizes the dismouting work purpose of tire.

Further, fixed stay mechanism includes the roof, the bottom both ends of roof are fixed with the riser, the bottom of riser with it is fixed with the extension board to put between the thing platform, slide on the riser cup joint with briquetting lateral wall fixed connection's sliding sleeve, the sliding sleeve can cooperate the guide effect of riser, improves the lifting movement stability of briquetting.

Furthermore, the positioning mechanism comprises a first positioning column and a plurality of second positioning columns, and the bottom ends of the first positioning column and the second positioning columns are installed in positioning grooves formed in the top of the object placing table.

The utility model provides a tool for dismounting a tire of a press machine through improvement, and compared with the prior art, the tool has the following improvements and advantages:

one is as follows: according to the tire positioning and placing device, a positioning mechanism arranged on the article placing table can be used for facilitating a worker to position and place a tire, so that a wheel hub of the tire is sleeved outside the article placing table, the ejection mechanism drives the sliding block to move outwards until the side wall of the sliding block and the inner wall of the wheel hub form extrusion fit, the purpose of positioning and placing the wheel hub is achieved, the placing stability of the wheel hub is improved, after the placing is completed, the lifting and extruding mechanism can extrude the side face of the top of the tire, so that the tire is separated from the wheel hub, and when the tire is installed, the tire is only required to be placed above the wheel hub and then extruded, so that the tire is sleeved on the wheel hub;

the second step is as follows: according to the utility model, the guide block can move synchronously along with the sliding block and occasionally can perform the guiding and limiting function of the guide groove, so that the sliding block can move more stably, and the sliding sleeve can be matched with the guiding function of the vertical plate, so that the lifting motion stability of the pressing block is improved.

Drawings

The utility model is further explained below with reference to the figures and examples:

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

FIG. 2 is a schematic perspective view of the ejection mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the ejector mechanism of the present invention;

FIG. 4 is a schematic perspective view of the ejection mechanism of the present invention in an extended state;

fig. 5 is a schematic perspective view of the object placing table of the present invention.

Description of reference numerals:

1. a placing table; 2. an extension plate; 3. a vertical plate; 4. a sliding sleeve; 5. briquetting; 6. a limiting groove; 7. a top plate; 8. a cylinder; 9. a connecting plate; 10. a chute; 11. a slider; 12. a guide groove; 13. a guide block; 14. a fixing strip; 15. a motor; 16. a drive gear; 17. a transmission gear; 18. a bidirectional lead screw; 19. a threaded bushing; 20. positioning a groove; 21. a first positioning post; 22. and a second positioning column.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a tool for dismounting a tire of a press machine through improvement, and the technical scheme of the tool is as follows:

as shown in fig. 1-5, a tooling for disassembling and assembling a tire of a press machine comprises a placing table 1, wherein a lifting extrusion mechanism is installed at the top of the placing table 1, a positioning mechanism is installed at the top of the placing table 1, a mounting groove is formed in the bottom of the placing table 1, symmetrically-distributed sliding grooves 10 are formed in the outer wall of the circumference of the placing table 1, sliding blocks 11 are installed in the sliding grooves 10, and one side of each of the two sliding blocks 11 is connected with an ejection mechanism.

Borrow by above-mentioned mechanism, can be convenient for the staff to fix a position the work of placeeing the tire through setting up the positioning mechanism who puts on the thing platform 1, make the wheel hub cover of tire establish in the outside of putting thing platform 1, ejection mechanism drives slider 11 outwards movement until slider 11's lateral wall and wheel hub inner wall form extrusion fit, realize the location work purpose to wheel hub, improve wheel hub's stability of placeeing, place the back, lift extrusion mechanism can extrude the top side of tire, make the tire break away from wheel hub, when carrying out tire installation work, only need place the tire and carry out extrusion work again above wheel hub, make the tire cover establish on wheel hub.

Further, the ejection mechanism comprises a fixing strip 14 and a bidirectional screw 18 rotatably installed on the fixing strip 14, two ends of the bidirectional screw 18 are respectively provided with a threaded sleeve 19 in a threaded sleeve mode, one end, far away from the bidirectional screw 18, of the threaded sleeve 19 is fixedly connected with the sliding block 11, a transmission gear 17 is fixed on one side of the bidirectional screw 18, and one side of the transmission gear 17 is connected with a driving mechanism in a transmission mode.

By means of the mechanism, the bidirectional screw rod 18 can be driven by the driving mechanism to rotate, and then the threaded sleeve 19 can be driven to move transversely, so that the sliding block 11 extends out of the sliding groove 10.

Further, the driving mechanism comprises a motor 15, the motor 15 is fixedly arranged on the fixing strip 14, and a driving gear 16 meshed with a transmission gear 17 is fixed on an output shaft of the motor 15.

Furthermore, guide blocks 13 are fixed on the outer walls of the two sides of the sliding block 11, and a guide groove 12 which forms a sliding fit with the guide blocks 13 is formed on the inner wall of the sliding groove 10.

By means of the mechanism, the guide block 13 can move synchronously along with the sliding block 11, and the sliding block 11 can move more stably due to the guide limiting effect of the guide groove 12 occasionally.

Further, lift extrusion mechanism includes fixed stay mechanism, and fixed stay structure's top is fixed with cylinder 8, and the bottom mounting of cylinder 8 has connecting plate 9, and the bottom both ends of connecting plate 9 are fixed with briquetting 5, and spacing groove 6 has been seted up to briquetting 5's inboard.

Borrow by above-mentioned mechanism, can drive briquetting 5 downstream through setting up cylinder 8 for the top edge contact of spacing groove 6 and tire realizes the dismouting work purpose of tire.

Further, fixed stay mechanism includes roof 7, and the bottom both ends of roof 7 are fixed with riser 3, and the bottom of riser 3 and put and be fixed with extension board 2 between the thing platform 1, the sliding sleeve 4 that has cup jointed 5 lateral walls fixed connection of briquetting on the riser 3.

Borrow by above-mentioned mechanism, sliding sleeve 4 can cooperate the guide effect of riser 3, improves briquetting 5's lifting motion stability.

Further, the positioning mechanism comprises a first positioning column 21 and a plurality of second positioning columns 22, and the bottom ends of the first positioning column 21 and the second positioning columns 22 are installed in a positioning groove 20 formed in the top of the object placing table 1.

By means of the mechanism, the first positioning column 21 can position the shaft hole of the hub, and the second positioning column 22 can position the screw hole of the hub, so that the hub is prevented from rotating.

The working principle is as follows: when the wheel hub positioning device is used, a worker places a tire on the article placing table 1, the first positioning column 21 can position the shaft hole of the wheel hub, the second positioning column 22 can position the screw hole of the wheel hub to prevent the wheel hub from rotating and position and place the tire, so that the wheel hub of the tire is sleeved outside the article placing table 1, the bidirectional screw 18 can rotate under the driving of the motor 15 to drive the threaded sleeve 19 to move transversely, the sliding block 11 extends out of the sliding groove 10, the sliding block 11 moves outwards until the side wall of the sliding block 11 forms extrusion fit with the inner wall of the wheel hub, the positioning work purpose of the wheel hub is achieved, the placement stability of the wheel hub is improved, after placement is completed, the air cylinder 8 can drive the pressing block 5 to move downwards, the limiting groove 6 is in contact with the top edge of the tire, the top side face of the tire can be extruded, and the tire is separated from the wheel hub, when the tire is installed, the tire is only required to be placed above the wheel hub and then extruded, so that the tire is sleeved on the wheel hub.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a frock is used to press dismouting tire, is including putting thing platform (1), the top of putting thing platform (1) is installed lift extrusion mechanism, its characterized in that: positioning mechanism is installed at the top of putting thing platform (1), the mounting groove has been seted up to the bottom of putting thing platform (1), set up chute (10) of symmetric distribution on the circumference outer wall of putting thing platform (1), slidable mounting has slider (11) in chute (10), two one side that slider (11) are close to each other is connected with ejection mechanism.

2. The tooling for assembling and disassembling the tire of the press machine according to claim 1, which is characterized in that: the ejection mechanism comprises a fixed bar (14) and a bidirectional screw rod (18) rotatably installed on the fixed bar (14), threaded sleeves (19) are respectively sleeved at two ends of the bidirectional screw rod (18), one end of each threaded sleeve (19), far away from the bidirectional screw rod (18), is fixedly connected with the sliding block (11), a transmission gear (17) is fixed on one side of the bidirectional screw rod (18), and a driving mechanism is in transmission connection with one side of the transmission gear (17).

3. The tooling for assembling and disassembling the tire of the press machine according to claim 2, characterized in that: the driving mechanism comprises a motor (15), the motor (15) is fixedly installed on the fixing strip (14), and a driving gear (16) meshed with the transmission gear (17) is fixed to an output shaft of the motor (15).

4. The tooling for assembling and disassembling the tire of the press machine according to claim 1, which is characterized in that: the guide block (13) is fixed on the outer walls of the two sides of the sliding block (11), and the guide groove (12) in sliding fit with the guide block (13) is formed in the inner wall of the sliding groove (10).

5. The tooling for assembling and disassembling the tire of the press machine according to claim 1, which is characterized in that: the lifting extrusion mechanism comprises a fixed supporting mechanism, a cylinder (8) is fixed to the top end of the fixed supporting mechanism, a connecting plate (9) is fixed to the bottom end of the cylinder (8), pressing blocks (5) are fixed to two ends of the bottom of the connecting plate (9), and limiting grooves (6) are formed in the inner sides of the pressing blocks (5).

6. The tooling for assembling and disassembling the tire of the press machine according to claim 5, characterized in that: the fixed supporting mechanism comprises a top plate (7), vertical plates (3) are fixed at two ends of the bottom of the top plate (7), extension plates (2) are fixed between the bottom ends of the vertical plates (3) and the object placing table (1), and sliding sleeves (4) fixedly connected with the side walls of the pressing blocks (5) are slidably sleeved on the vertical plates (3).

7. The tooling for assembling and disassembling the tire of the press machine according to claim 1, which is characterized in that: the positioning mechanism comprises a first positioning column (21) and a plurality of second positioning columns (22), and the bottom ends of the first positioning column (21) and the second positioning columns (22) are installed in a positioning groove (20) formed in the top of the object placing table (1).