CN108058552A - A kind of tire superposition chuck and its method of work - Google Patents

Abstract

The invention relates to a tire stacking chuck and its working method, comprising a raised seat, the bottom of the raised seat is provided with a fixed chassis that can be installed on the tire chuck, and the upper part of the raised seat is provided with a mounting plate for installing tires. There are several claws uniformly distributed along the circumferential direction on the disc for locking the hub; several radial through grooves uniformly distributed along the circumferential direction and corresponding to the claws are opened on the mounting plate, and the lower part of the claws is fixedly connected with a through-hole The claw body extends into the raised seat through the radial through groove, and a driving mechanism for driving the claws to open and close is arranged in the raised seat. The tire superimposed chuck can be installed on the tire remover of truck tires, and is used for dismantling and assembling of small tires. It does not need to be equipped with an additional tire remover for small tires. It is small in size, easy to operate, easy to use, and low in manufacturing cost. Save costs and improve economic efficiency.

Description

A tire stacking chuck and its working method

technical field

The invention relates to a tire stacking chuck and a working method thereof.

Background technique

At present, the tire chucks of the tire changer used to dismantle truck tires are generally only suitable for larger tires, but not suitable for small tires used in cars. Therefore, it is necessary to purchase an additional tire changer suitable for small tires, which not only consumes tall and takes up space.

Contents of the invention

In view of this, the object of the present invention is to provide a small, easy-to-use tire stacking chuck and its working method.

The present invention adopts the following schemes to realize: a tire stacking chuck, including a raised seat, the bottom of the raised seat is provided with a fixed chassis that can be installed on the tire chuck, and the upper part of the raised seat is provided with a mounting plate for installing tires. A plurality of claws for locking the hub are uniformly distributed along the circumference of the disk.

Further, the mounting plate is provided with a number of radial through grooves uniformly distributed along the circumference and corresponding to the claws one by one, and the lower part of the claws is fixedly connected with the claw body extending through the radial through grooves into the raised seat , a driving mechanism for driving the claws to open and close is arranged in the raised seat.

Further, a fixing plate is arranged inside the raised seat, the lower end of the claw body is hinged on the fixing plate, the claw body is an outwardly concave arc structure, and the driving mechanism includes a The moving movable plate has a number of wedge-shaped push blocks corresponding to the claw body one by one erected on the movable plate. Push the claw body to swing outward to make the claw lock the hub.

Further, a ring of spring hoops covering all the claw bodies is provided in the heightened seat, and a limit groove for the spring hoops to sink into is provided outside the middle part of the claw body.

Further, the middle part of the fixed plate is provided with a spring to push the movable plate upward, the middle part of the installation plate is pierced with a push rod for pushing the movable plate downward, and the upper end of the push rod is provided with a pressure plate.

Further, the push rod passes through the middle of the movable plate and can rotate relative to the movable plate, and the push rod can also rotate relative to the mounting plate, and a limiting position fixedly connected with the push rod is arranged on the side of the push rod in parallel. The lower end of the limit rod bears on the movable plate, and the mounting plate is provided with a relief hole for the limit rod to pass through. There is a certain distance between the upper end of the limit rod and the pressure plate to achieve a certain height of the pressure plate. Then turn the pressure plate so that the limit rod and the relief hole are misaligned and stuck under the mounting plate.

Further, it also includes a positioning rod that cooperates with one of the bolt holes on the wheel hub. The lower end of the positioning rod is hinged on the fixed plate and can swing inside and outside around its hinge point. pierced through the gap.

Further, the mounting plate is provided with multiple steps for fitting the tires, and the fixed chassis is provided with a seat hole for matching with the tire chuck.

Another technical solution of the present invention: a working method of the above-mentioned tire stacking chuck, the tire stacking chuck is installed on the tire chuck of the tire removal machine, and the fixed chassis on the tire stacking chuck is locked on the tire removal machine On the tire chuck, install the tire on the mounting plate of the tire superimposed chuck, and use the claws on the mounting plate to lock the wheel hub. After completing the disassembly and assembly of the tire, loosen the claws on the mounting plate and remove Tire, then the tire chuck of the tire changer loosens the fixed chassis of the tire stacking chuck, and takes off the tire stacking chuck.

Compared with the prior art, the present invention has the following beneficial effects: the tire superimposed chuck can be installed on a tire remover for truck tires for the disassembly and assembly of small tires, and does not need to be additionally equipped with a tire remover for small tires. The utility model has the advantages of small size, simple operation and convenient use, and low manufacturing cost, which saves expenses and improves economic benefits.

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below through specific embodiments and related drawings.

Description of drawings

Fig. 1 is a structural perspective view of an orientation of an embodiment of the present invention;

Fig. 2 is a structural perspective view of another orientation of the embodiment of the present invention;

Fig. 3 is a schematic diagram of the internal structure of an azimuth of an embodiment of the present invention;

Fig. 4 is a schematic diagram of the internal structure of another orientation of the embodiment of the present invention;

Explanation of symbols in the figure: 100-raised seat, 110-fixed plate, 120-movable plate, 130-wedge-shaped push block, 140-spring hoop, 150-spring, 160-push rod, 161-pressure plate, 162-limit Rod, 200-fixed chassis, 210-seat hole, 300-mounting plate, 310-radial through slot, 320-relief hole, 330-step, 400-claw, 410-claw body, 411-limiting slot , 500-positioning rod, 510-notch.

Detailed ways

As shown in Figures 1 to 4, a tire stacking chuck includes a raised seat 100, the raised seat 100 is hollow and cylindrical, and the bottom of the raised seat 100 is provided with a fixed chassis 200 that can be installed on the tire chuck. The upper part of the raised seat 100 is provided with a mounting disc 300 for installing tires, and a plurality of claws 400 for locking the wheel hub are evenly distributed on the mounting disc 300 along the circumferential direction. For the disassembly and assembly of small tires, there is no need to be equipped with a tire changer for small tires. It is small in size, easy to operate, easy to use, and low in manufacturing cost, saving costs and improving economic benefits.

In this embodiment, the mounting plate 300 is provided with several radial through slots 310 uniformly distributed along the circumference and corresponding to the jaws one by one, and the lower part of the jaws 400 is fixedly connected with Insert the claw body 410 in the raised seat, and the raised seat 100 is provided with a driving mechanism for driving the claws 400 to open and close,

In this embodiment, the raised seat 100 is provided with a fixed plate 110, the lower end of the claw body 410 is hinged on the fixed plate 110, the claw body 410 is an outwardly concave arc structure, and the driving mechanism includes A movable plate 120 located in the middle of all the claw bodies and can move up and down. There are several wedge-shaped push blocks 130 corresponding to the claw bodies standing on the movable plate 120. The wedge-shaped surfaces of the wedge-shaped push blocks 130 are attached to the ends of the claw bodies. When the wedge-shaped push block 130 moves upward with the movable plate, the claw body 410 is pushed outward to swing the claw 400 to lock the wheel hub, and the movable plate 120 of the driving mechanism is controlled to move upward, and the wedge-shaped push block 130 on the movable plate also moves upward. Movement, so that the claw body swings outward through the air wedge surface, and the locking of the claw to the hub is realized.

In this embodiment, a ring of spring hoops 140 are provided in the heightened seat 100 to cover all the claw bodies, and a limit groove 411 for the spring hoops to sink into is provided on the outside of the middle part of the claw body, so as to prevent the spring hoops 140 from When the movable plate 120 of the control drive mechanism moves downward, the claw body 410 swings inward under the action of the spring hoop, so that the claw shrinks in the middle and breaks away from the hub. The locking effect on the hub is released, and the hub can be disassembled. Down.

In this embodiment, the middle of the fixed plate 110 is provided with a spring 150 for pushing the movable plate upward, and the middle of the mounting plate 300 is pierced with a push rod 160 for pushing the movable plate downward, and the upper end of the push rod is set There is a pressure plate 161, and the movable plate moves upwards by the action of the spring 150. At the same time, the clamping effect of the jaws on the wheel hub is also realized by the spring; by pressing down the pressure plate 161, the movable plate is made to move downward against the action of the spring 150 Movement, the force of the jaws on the hub can be removed.

In this embodiment, the push rod 160 passes through the middle of the movable disk 120 and can rotate relative to the movable disk 120, and the push rod can also rotate relative to the mounting disk 300. The limit rod 162 that is fixedly connected together, the lower end of the limit rod 162 bears on the movable plate 120, and the installation plate 300 is provided with a relief hole 320 for the limit rod to pass through, and the upper end of the limit rod 162 is connected to the pressure plate. Leave a certain distance between them to achieve a certain height of the pressing plate, and then turn the plate so that the limit rod and the relief hole are misaligned and stuck under the mounting plate. When the movable plate moves downward through the pressing plate, when the limit When the position rod passes through the relief hole completely downward, turn the pressure plate, and the limit rod will rotate through a certain angle with the push rod as the center, so that the position of the limit rod and the position of the relief hole are staggered. After the pressure plate is released, The limit rod is stuck under the mounting plate, and the position of the movable plate is fixed by this. When the wheel hub is installed and the wheel hub needs to be locked, first turn the pressure plate to make the position of the limit rod give way to the position of the hole, and then loosen it. Open the pressure plate, and the claws can lock the hub under the action of the spring.

In this embodiment, it also includes a positioning rod 500 that cooperates with one of the bolt holes on the wheel hub. The lower end of the positioning rod 500 is hinged on the fixed plate and can swing inside and outside around its hinge point. There is a notch 510 for the positioning rod to pass upwards, and the positioning rod cooperates with one of the threaded holes on the hub to limit the rotating pair of the hub and prevent it from rotating, and the positioning rod can be adjusted by swinging to adapt to different sizes of hubs.

In this embodiment, the mounting plate is provided with multiple steps 330 for fitting tires, the fixed chassis is provided with a seat hole 210 for matching with the tire chuck, and the mounting plate is provided with multiple steps 330 , but also to adapt to wheels of different sizes, expand the scope of application, and improve versatility.

A working method of the tire superimposed chuck as described above, the tire superimposed chuck is installed on the tire chuck of the tire removing machine, the fixed chassis on the tire superimposed chuck is locked on the tire chuck of the tire removing machine, and the The tire is installed on the mounting plate of the tire superimposed chuck, and the wheel hub is locked by using the claws on the mounting plate. Tire chuck Loosen the fixed chassis of the tire stack chuck and remove the tire stack chuck.

The above-listed preferred embodiments have further described the purpose, technical solutions and advantages of the present invention in detail. It should be understood that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included within the protection scope of the present invention.

Claims (9)

1. a kind of tire is superimposed chuck, it is characterised in that：Increase seat including one, increase a bottom and be provided with and be mountable to tire card Fixed underpan on disk increases top and is provided with to install the mounting disc of tire, is distributed along the circumference in the mounting disc It is several locking the claw of wheel hub.

2. tire according to claim 1 is superimposed chuck, it is characterised in that：Several are offered in the mounting disc along week To it is uniformly distributed and with the one-to-one radially through groove of claw, the claw lower part, which is fixed with to stretch into through radially through groove, increases in seat Pawl body, it is described to increase the driving mechanism that driving claw opening and closing are provided in seat.

3. tire according to claim 2 is superimposed chuck, it is characterised in that：The seat of increasing is internally provided with fixed plate, The pawl body lower end is articulated in fixed plate, and as outwards recessed arcuate structure, the driving mechanism includes being located at institute the pawl Have among pawl body and movable disk moving up and down, erect to have in the movable disk and several pushed away with the one-to-one wedge shape of pawl body Block, the lozenges of the wedge shape pushing block againsts tip inside with pawl so that driving pawl when wedge-shaped pushing block is moved upwards with movable disk Body, which is swung out, makes claw lock wheel hub.

4. tire according to claim 3 is superimposed chuck, it is characterised in that：Increase and a circle cuff is provided in seat all Spring couplingplate with pawl, pawl body middle part outside are provided with the limiting slot being absorbed in for spring couplingplate.

5. tire according to claim 3 is superimposed chuck, it is characterised in that：Promotion activity is provided in the middle part of the fixed plate The spring that disk moves upwards, is equipped with the push rod that movable disk is promoted to move downward in the middle part of the mounting disc, on the push rod End is provided with platen.

6. tire according to claim 5 is superimposed chuck, it is characterised in that：The push rod is passed through by movable disk middle part and can It is rotated relative to movable disk, the push rod can also be rotated relative to mounting disc, and the push rod side is arranged in parallel with to be connected in push rod Gag lever post together, gag lever post lower end head on movable disk, the relief hole passed through for gag lever post, /V are offered in the mounting disc Certain distance is left between bar upper end and platen, and to realize, rotation platen makes gag lever post and relief hole after pushing platen certain altitude It misplaces and is stuck in below mounting disc.

7. tire according to claim 3 is superimposed chuck, it is characterised in that：It further includes and selects a cooperation with wheel hub upper bolt hole Locating rod, the locating rod lower end is articulated in fixed plate and can be swung inside and outside its hinge joint, the mounting disc and increases The notch being pierced by upwards for locating rod is offered on seat.

8. tire according to claim 1 is superimposed chuck, it is characterised in that：Multistage is provided in the mounting disc to cover The stage of tire is filled, the bore with tire chuck cooperation is offered on the fixed underpan.

9. a kind of method of work of tire superposition chuck as described in claim 1, it is characterised in that：By tire superposition chuck installation In on the tire chuck of tyre detacher, the fixed underpan on tire superposition chuck is locked on the tire chuck of tyre detacher, by tire It is installed in the mounting disc of tire superposition chuck, and using the claw locking wheel hub in mounting disc, completes the dismounting work of tire Afterwards, the claw in mounting disc is unclamped, removes tire, then the tire chuck of tyre detacher unclamps the fixation bottom of tire superposition chuck Disk removes tire superposition chuck.