CN214355383U

CN214355383U - Tire assembling frame

Info

Publication number: CN214355383U
Application number: CN202120208620.XU
Authority: CN
Inventors: 杨凯; 王飞; 于小波; 张小卫; 陈晓勇
Original assignee: Shenhua Beidian Shengli Energy Co Ltd
Current assignee: Guoneng Beidian Shengli Energy Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-08
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a tire assembling frame, which comprises an installation base, a cushion block, a first abutting piece and a second abutting piece; the cushion block is connected to the mounting base, and the first abutting piece and the second abutting piece are arranged on the cushion block at intervals; the first abutting piece comprises a first seat body connected with the cushion block and a first sliding block connected with the first seat body in a sliding manner, a first abutting rod extending towards the direction far away from the second abutting piece is arranged on the first sliding block, and at least part of the first abutting rod extends out of the first seat body; the second abutting piece comprises a second seat body connected with the cushion block and a second sliding block connected with the second seat body in a sliding mode, a second abutting rod extending towards the direction far away from the first abutting piece is arranged on the second sliding block, and at least part of the second abutting rod extends out of the second seat body. The first abutting rod and the second abutting rod can be abutted to the rim tightly through sliding the first sliding block and the second sliding block, so that the rim can be stably placed on the cushion block, the tire can be conveniently assembled by workers, and the safety during operation is improved.

Description

Tire assembling frame

Technical Field

The utility model relates to a tire erection equipment field especially relates to a tire equipment frame.

Background

The tire is one of important parts of the automobile, like the 'double feet' of the automobile, in mine transportation, the cost consumed by the tire accounts for a large proportion in terms of transportation cost, the tire of the heavy-duty truck is a giant tire, and the assembly work of the giant tire is complex and dangerous to a certain extent.

When the tire is assembled at present, a rim is temporarily cushioned by 3-4 cushion blocks, then a check ring, the tire, a seat ring, a sealing ring, a locking ring and the like are sequentially installed according to the process requirements, and then the tire is inflated. However, the mounting bracket is required to be used during assembly, the rim is easy to slip off from the cushion block in the conventional tire assembly operation, the operability is poor, and workers can be injured.

In view of the above, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve tire installation operability and security's tire equipment frame.

The technical scheme of the utility model provides a tire assembling frame, including installation base, cushion, first piece and second piece that supports; the cushion block is connected to the mounting base, and the first abutting piece and the second abutting piece are arranged on the cushion block at intervals; the first abutting piece comprises a first seat body connected with the cushion block and a first sliding block connected with the first seat body in a sliding manner, a first abutting rod extending in the direction away from the second abutting piece is arranged on the first sliding block, and at least part of the first abutting rod extends out of the first seat body; the second abutting piece comprises a second seat body connected with the cushion block and a second sliding block connected with the second seat body in a sliding mode, a second abutting rod extending towards the direction far away from the first abutting piece is arranged on the second sliding block, and at least part of the second abutting rod extends out of the second seat body.

Furthermore, a first vertical rod is arranged on the first seat body and is connected with the first seat body in a sliding manner; the first vertical rod is connected with a first stop lever which extends towards the direction far away from the second fastening piece; a second upright rod is arranged on the second seat body and is connected with the second seat body in a sliding manner; and a second stop lever extending towards the direction far away from the first fastening piece is connected to the second vertical rod.

Furthermore, a first sliding groove is formed in the first seat body, and the first upright rod is connected with the first sliding groove in a sliding manner; a first spring is arranged in the first sliding groove and connected with the first upright rod; the second seat body is provided with a second sliding groove, and the second upright rod is connected with the second sliding groove in a sliding manner; and a second spring is arranged in the second sliding groove and connected with the second upright rod.

Furthermore, first pin with first pole setting can be dismantled and be connected, the second pin with the second pole setting can be dismantled and be connected.

Furthermore, an adjusting screw rod is connected between the first sliding block and the second sliding block; the adjusting screw rod is provided with a first thread part in threaded connection with the first sliding block and a second thread part in threaded connection with the second sliding block, and the thread rotating direction of the first thread part is opposite to that of the second thread part.

Further, a rotating disc is arranged on the adjusting screw rod and located between the first threaded portion and the second threaded portion.

Further, the cushion block is in a cross shape.

Furthermore, a flexible gasket is arranged on the cushion block.

Further, the lower extreme of installation base is provided with the base wheel.

Furthermore, the lower end of the mounting base is provided with a mounting groove with an opening facing the base wheel, and a connecting spring is arranged in the mounting groove; the connecting spring is connected with the base wheel, and at least part of the base wheel is positioned in the mounting groove.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model provides a pair of tire equipment frame, support the piece including installation base, cushion, first piece and the second of supporting. The cushion is connected on the installation base, and first piece and the second of propping is supported tight piece interval and is set up on the cushion. The first abutting piece comprises a first seat body connected with the cushion block and a first sliding block connected with the first seat body in a sliding mode, a first abutting rod extending towards the direction far away from the second abutting piece is arranged on the first sliding block, and at least part of the first abutting rod extends out of the first seat body. The second abutting piece comprises a second seat body connected with the cushion block and a second sliding block connected with the second seat body in a sliding mode, a second abutting rod extending towards the direction far away from the first abutting piece is arranged on the second sliding block, and at least part of the second abutting rod extends out of the second seat body. The first abutting rod and the second abutting rod can be abutted to the rim tightly through sliding the first sliding block and the second sliding block, so that the rim can be stably placed on the cushion block, the tire can be conveniently assembled by workers, and the safety during operation is improved.

Drawings

Fig. 1 is a schematic partial sectional view of a tire assembling frame according to an embodiment of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is a schematic view of a first abutment member and a first vertical rod according to an embodiment of the present invention;

fig. 4 is a schematic side view of a first abutment member and a first vertical rod according to an embodiment of the present invention;

fig. 5 is a schematic view of a second abutment member and a second upright member according to an embodiment of the present invention;

fig. 6 is a schematic side view of a second abutment member and a second upright member according to an embodiment of the present invention;

fig. 7 is a schematic view of an adjusting screw according to an embodiment of the present invention;

fig. 8 is a schematic view of a cushion block and a flexible gasket according to an embodiment of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1 to 6, an embodiment of the present invention provides a tire assembling stand 10, which includes a mounting base 1, a cushion block 2, a first abutting member 3, and a second abutting member 4.

Cushion 2 is connected on installation base 1, and first piece 3 and the second piece 4 interval setting of keeping in touch are on cushion 2.

The first abutting member 3 includes a first seat 31 connected to the cushion block 2 and a first sliding block 32 slidably connected to the first seat 31, a first abutting rod 33 extending in a direction away from the second abutting member 4 is disposed on the first sliding block 32, and at least a portion of the first abutting rod 33 protrudes out of the first seat 31.

The second abutting member 4 includes a second seat 41 connected to the cushion block 2 and a second sliding block 42 slidably connected to the second seat 41, a second abutting rod 43 extending in a direction away from the first abutting member 3 is disposed on the second sliding block 42, and at least a portion of the second abutting rod 43 protrudes out of the second seat 41.

The tire assembling frame 10 is used for assembling a tire, and can assemble the tire more conveniently and improve the operability and safety of assembly.

The tire assembling stand 10 includes a mounting base 1, a block 2, a first abutment member 3, and a second abutment member 4. Wherein cushion 2 is installed on installation base 1, and first piece 3 and the interval setting of second piece 4 are supported on cushion 2.

The tyre assembling sequence is that the rim is firstly placed, and then the retainer ring, the tyre, the seat ring, the sealing ring and the locking ring are installed according to the process. The rim is placed on cushion 2, and first piece 3 and the second piece 4 of keeping against are located the rim to can keep against the rim.

The first abutting member 3 includes a first seat 31, a first slider 32, and a first abutting rod 33. First seat 31 is connected to head block 2, first slide 32 is slidably connected to first seat 31, and first abutment bar 33 is connected to the end of first slide 32 remote from second abutment 4. The second abutting member 4 includes a second seat 41, a second slider 42 and a second abutting rod 43. The second seat body 41 is connected to the head block 2, the second slide block 42 is slidably connected to the second seat body 41, and the second abutting rod 43 is connected to the end of the second slide block 42 away from the first abutting member 3.

Specifically, the first abutting member 3 and the second abutting member 4 are provided at an interval in the left-right direction, and the first abutting member 3 is located on the left of the second abutting member 4. The first seat 31 is provided with a first through hole 311 penetrating in the left-right direction, and the first slider 32 is located in the first through hole 311, and is in clearance fit with the first through hole 311, so as to be capable of sliding in the first through hole 311. The first tightening lever 33 is connected to the left end of the first slider 32 and extends leftward. When the first slide block 32 slides leftwards, the first abutting rod 33 can extend out of the first through hole 311 to the outer side of the first seat 31 along with the sliding of the first slide block 32.

The second base 41 is provided with a second through hole 411 that penetrates in the left-right direction, and the second slider 42 is located in the second through hole 411, and is in clearance fit with the second through hole 411, so as to be slidable in the second through hole 411. The second tightening lever 43 is connected to the left end of the second slider 42 and extends leftward. When the second slider 42 slides leftward, the second abutting rod 43 can extend out of the second through hole 411 to the outside of the second seat 41 along with the sliding of the second slider 42.

When placing the rim, first the first slider 32 is slid to the right so that at least part of the first abutment bar 33 is retracted into the first through hole 311. And the second slider 42 is slid leftward so that at least a portion of the second tightening rod 43 is retracted into the second through-hole 411. The rim is then placed on the head block 2 with the first 33 and second 43 abutment bars inside the rim. Then, the first slider 32 is slid leftward so that the first abutting rod 33 protrudes from the first through hole 311 and abuts on the inner wall of the rim. And the second slider 42 is slid rightward so that the second abutment lever 43 protrudes out of the second through hole 411 and abuts on the inner wall of the rim. So make first support tight pole 33 and second support tight pole 43 ability chucking rim, make the rim fixed. So, avoid when installation retaining ring, tire, seat circle, sealing washer or lock circle, the rim takes place to rock or the rim drops from cushion 2, and causes the installation difficulty, has also avoided the rim to drop and has injures the staff by a crashing object.

Alternatively, the first abutting lever 33 is detachably connected to the first slider 32, and the second abutting lever 43 is detachably connected to the second slider 42. So that the first and second tightening levers 33 and 43 can be replaced easily.

The utility model provides a tire equipment frame 10, including installation base 1, cushion 2, first support piece 3 and second support piece 4. Cushion 2 is connected on installation base 1, and first piece 3 and the second piece 4 interval setting of keeping in touch are on cushion 2. The first abutting member 3 includes a first seat 31 connected to the cushion block 2 and a first sliding block 32 slidably connected to the first seat 31, a first abutting rod 33 extending in a direction away from the second abutting member 4 is disposed on the first sliding block 32, and at least a portion of the first abutting rod 33 protrudes out of the first seat 31. The second abutting member 4 includes a second seat 41 connected to the cushion block 2 and a second sliding block 42 slidably connected to the second seat 41, a second abutting rod 43 extending in a direction away from the first abutting member 3 is disposed on the second sliding block 42, and at least a portion of the second abutting rod 43 protrudes out of the second seat 41. Can support tight rim with first support pole 33 and second support pole 43 through first slider 32 of slip and second slider 42, so make placing on cushion 2 that the rim can be steady, make things convenient for the staff to assemble the tire to security when improving the operation.

In one embodiment, as shown in fig. 1 to 6, a first vertical rod 34 is disposed on the first seat 31, and the first vertical rod 34 is slidably connected to the first seat 31. A first blocking rod 35 extending away from the second abutting element 4 is connected to the first vertical rod 34. The second base 41 is provided with a second vertical rod 44, and the second vertical rod 44 is slidably connected with the second base 41. A second blocking rod 45 extending away from the first abutting member 3 is connected to the second vertical rod 44.

Specifically, the first seat 31 is provided with a first upright 34 and a first blocking lever 35. The first vertical rod 34 is slidably connected to the first seat 31, that is, the first vertical rod 34 can slide along the first seat 31, and it can be connected in a sliding manner by providing a sliding rail, a sliding chute or a sliding way. The first stop lever 35 is connected to the end of the first vertical rod 34 and extends leftwards, and the first stop lever 35 and the first vertical rod 34 are connected to form an L shape. The second seat 41 is provided with a second upright 44 and a second stopper 45. The second vertical rod 44 is slidably connected to the second seat 41, that is, the second vertical rod 44 can slide along the second seat 41, and the sliding connection can be realized by providing a sliding rail, a sliding chute or a sliding way. The second rod 45 is connected to the end of the second vertical rod 44 and extends rightward, and the second rod 45 and the second vertical rod 44 are connected to form an L shape.

When the rim is placed, the first vertical rod 34 is slid to the right, and the second vertical rod 44 is slid to the left, so that the distance between the first vertical rod 34 and the second vertical rod 44 is shortened. When the rim is placed, the first vertical rod 34 and the second vertical rod 44 are positioned in the rim, and the first blocking rod 35 and the second blocking rod 45 are positioned above the rim. And then continuously assembling the retainer ring, the tire, the seat ring, the sealing ring and the locking ring in sequence. When the retainer ring, the tire, the seat ring, the sealing ring or the locking ring is installed insecurely and upwards and collapses out, the first stop lever 35 and the second stop lever 45 can stop the upward movement of the retainer ring, the tire, the seat ring, the sealing ring or the locking ring, and workers are prevented from being injured by smashing when collapsing out.

In one embodiment, as shown in fig. 3-6, the first seat 31 is provided with a first sliding slot 312, and the first upright 34 is slidably connected to the first sliding slot 312. A first spring 36 is disposed in the first sliding slot 312, and the first spring 36 is connected to the first vertical rod 34. The second seat 41 is provided with a second sliding groove 412, and the second upright rod 44 is slidably connected with the second sliding groove 412. A second spring 46 is arranged in the second sliding groove 412, and the second spring 46 is connected with the second vertical rod 44.

Specifically, a first sliding groove 312 is formed by downwardly recessing the upper surface of the first seat 31, and the first sliding groove 312 is located above the first through hole 311. The lower end of the first vertical rod 34 is located in the first sliding slot 312, and is in clearance fit with the first sliding slot 312, so that the first vertical rod 34 can slide along the first sliding slot 312. The first spring 36 is mounted in the first runner 312 and is located to the right of the first upright 34. One end of the first spring 36 is connected to the first vertical rod 34, and the other end is connected to the chute wall of the first chute 312. The first upright 34 can compress the first spring 36 when sliding to the right.

The second sliding groove 412 is formed by recessing downward from the upper surface of the second seat 41, and the second sliding groove 412 is located above the second through hole 411. The lower end of the second vertical rod 44 is located in the second sliding slot 412 and is in clearance fit with the second sliding slot 412, so that the second vertical rod 44 can slide along the second sliding slot 412. The second spring 46 is installed in the second sliding groove 412 and is located on the left side of the second vertical rod 44. One end of the second spring 46 is connected to the second vertical rod 44, and the other end is connected to the chute wall of the second chute 412. The second upright 44 can compress the second spring 46 when sliding to the left.

When the rim is placed, the first upright 34 is pushed to slide to the right, and the first upright 34 presses the first spring 36, causing it to compress. Pushing the second upright 44 to slide to the left, the second upright 44 presses the second spring 46, causing it to compress. When the rim is set, the first upright 34 and the second upright 44 are released, the first spring 36 is extended to push the first upright 34 to slide leftwards, and the second spring 46 is extended to push the first upright 34 to slide rightwards. The above operations are then repeated while assembling the retaining ring, tire, seat ring, seal ring and locking ring. So set up, when a part was assembled to every group, first spring 36 and second spring 46 all promoted first pole setting 34 and second pole setting 44 and reset for first pin 35 and second pin 45 are located the top of retaining ring, tire, seat circle, sealing washer or lock circle, protect, so set up the security that improves work, make things convenient for the staff to operate.

Optionally, the first sliding chute 312 is a first T-shaped sliding chute in a T shape, and the second sliding chute 412 is a second T-shaped sliding chute in a T shape. The lower end of the first vertical rod 34 is provided with a T-shaped first T-shaped sliding block 341, and the first T-shaped sliding block 341 is matched with the first T-shaped sliding slot, so as to prevent the first vertical rod 34 from separating from the first sliding slot 312. The lower end of the second upright rod 44 is provided with a T-shaped second T-shaped sliding block 441, and the second T-shaped sliding block 441 is matched with the second T-shaped sliding groove, so that the second upright rod 44 is separated from the second sliding groove 412.

In one embodiment, as shown in fig. 1, the first stop lever 35 is detachably connected to the first vertical lever 34, and the second stop lever 45 is detachably connected to the second vertical lever 44. So set up, can conveniently in time change when first pin 35 and second pin 45 damage.

Alternatively, the first stop lever 35 is screwed to the first upright 34 and the second stop lever 45 is screwed to the second upright 44, so that the connection is more secure.

In one embodiment, as shown in fig. 1 and 7, an adjusting screw 5 is connected between the first slider 32 and the second slider 42. The adjustment screw 5 has a first screw portion 51 screw-coupled with the first slider 32 and a second screw portion 52 screw-coupled with the second slider 42, and a screw rotation direction of the first screw portion 51 is opposite to a screw rotation direction of the second screw portion 52.

Specifically, as shown in fig. 1 and 3 to 7, the adjustment screw 5 is used to drive the first slider 32 and the second slider 42 to slide simultaneously. The adjusting screw 5 is provided with a first thread part 51 and a second thread part 52 at intervals, and the first thread part 51 is positioned on the left side of the second thread part 52. The first slider 32 has a first screw hole 321 opened toward the first screw portion 51, and the first screw portion 51 is screw-coupled to the first screw hole 321. The second slider 42 has a second screw hole 421 opened toward the second screw portion 52, and the second screw portion 52 is connected to the second screw hole 421. The first thread part 51 has a thread rotation direction opposite to that of the second thread part 52, for example, the first thread part 51 extends spirally in a forward direction, and the second thread part 52 extends spirally in a reverse direction. This allows the first slider 32 and the second slider 42 to move toward and away from each other when the adjusting screw 5 is rotated. For example, when the adjusting screw 5 is rotated in the forward direction, the first slider 32 slides to the right, and the second slider 42 slides to the left. When the adjusting screw 5 is rotated in the reverse direction, the first slider 32 slides leftward and the second slider 42 slides rightward. It should be noted that the forward and reverse directions are not absolute forward and reverse directions, but only for the purpose of illustrating the capability of rotating in two different directions.

Optionally, the cross sections of the first sliding block 32, the first through hole 311, the second sliding block 42 and the second through hole 411 are all directions, so that when the adjusting screw 5 is rotated, the first sliding block 32 rotates in the first through hole 311, and the second sliding block 42 rotates in the second through hole 411.

In one embodiment, as shown in fig. 7, the adjusting screw 5 is provided with a rotating disc 53, and the rotating disc 53 is located between the first threaded portion 51 and the second threaded portion 52. The adjusting screw 5 is sleeved with a rotating disc 53 for conveniently rotating the adjusting screw 5, so that the operation of workers is facilitated.

Optionally, as shown in fig. 1, a first support block 37 is connected between the first seat 31 and the cushion block 2, and a second support block 47 is connected between the second seat 41 and the cushion block 2. The arrangement of the first supporting block 37 and the second supporting block 47 enables the rotating disc 53 to be suspended above the cushion block 2, and the rotating disc 53 can be conveniently pulled by a worker.

Optionally, the outer surface of the rotating disc 53 is provided with an anti-slip sleeve, and the anti-slip sleeve is made of plastic or resin and the like, so that friction force is increased, and the rotating disc 53 is convenient for a worker to operate.

In one embodiment, the spacer 2 is cross-shaped, as shown in fig. 1. The cushion block 2 comprises a first cushion block and a second cushion block, and the first cushion block and the second cushion block are connected in a cross shape. The arrangement can not only stably place parts such as rims and the like for assembling tires, but also reduce the overall weight of the tire assembling frame 10.

In one embodiment, as shown in fig. 1 and 8, the spacer 2 is provided with a flexible gasket 6. The flexible gasket 6 is made of flexible leather, sponge or resin and the like, so that the rim is prevented from being in direct contact with the cushion block 2, and the rim is protected from being scratched.

In one embodiment, as shown in fig. 1, the lower end of the mounting base 1 is provided with base wheels 7. The base wheel 7 is rotatably connected with the mounting base 1. This arrangement facilitates movement of the tire assembly stand 10 by a worker.

Alternatively, 4 base wheels 7 are installed on the lower surface of the mounting base 1, so that the mounting base 1 can be stably supported.

In one embodiment, as shown in fig. 1, the lower end of the mounting base 1 is provided with a mounting groove 11 opening toward the base wheel 7, and a connecting spring 12 is disposed in the mounting groove 11. The connecting spring 12 is connected with the base wheel 7, and at least part of the base wheel 7 is positioned in the mounting groove 11.

Specifically, an installation groove 11 which is recessed upward is provided in the lower surface of the installation base 1, a connection spring 12 is provided in the installation groove 11, and the lower end of the connection spring 12 is connected to the base wheel 7. The diameter of the mounting groove 11 is larger than the width of the base wheel 7. When the tire assembling rack 10 is not placed with a rim, the base wheel 7 is located outside the mounting groove 11, so that the worker can push the tire assembling rack 10 to move. When the rim is placed, the weight of the rim presses on the mount base 1, so that the mount base 1 presses down the connection springs 12. At this time, the coupling spring 12 is compressed, the pedestal wheel 7 is seated in the mounting groove 11, and the mounting pedestal 1 is in contact with the ground, so that the worker cannot push the tire assembling frame 10 to move.

The utility model provides a pair of tire equipment frame, support the piece including installation base, cushion, first piece and the second of supporting. The cushion is connected on the installation base, and first piece and the second of propping is supported tight piece interval and is set up on the cushion. The first abutting piece comprises a first seat body connected with the cushion block and a first sliding block connected with the first seat body in a sliding mode, a first abutting rod extending towards the direction far away from the second abutting piece is arranged on the first sliding block, and at least part of the first abutting rod extends out of the first seat body. The second abutting piece comprises a second seat body connected with the cushion block and a second sliding block connected with the second seat body in a sliding mode, a second abutting rod extending towards the direction far away from the first abutting piece is arranged on the second sliding block, and at least part of the second abutting rod extends out of the second seat body. The staff can slide first slider and second slider for first support tight pole and second support the inner wall that tight pole supported the rim tightly, make the rim card solid on the installation base, avoid when assembling other tire parts, the rim drops from the cushion. So set up, make things convenient for the staff to assemble the tire, the security when the operability and the equipment of equipment tire are improved.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. A tire assembly frame (10) is characterized by comprising a mounting base (1), a cushion block (2), a first abutting piece (3) and a second abutting piece (4);

the cushion block (2) is connected to the mounting base (1), and the first abutting piece (3) and the second abutting piece (4) are arranged on the cushion block (2) at intervals;

the first abutting piece (3) comprises a first seat body (31) connected with the cushion block (2) and a first sliding block (32) connected with the first seat body (31) in a sliding manner, a first abutting rod (33) extending in a direction away from the second abutting piece (4) is arranged on the first sliding block (32), and at least part of the first abutting rod (33) extends out of the first seat body (31);

the second abutting piece (4) comprises a second seat body (41) connected with the cushion block (2) and a second sliding block (42) connected with the second seat body (41) in a sliding mode, a second abutting rod (43) extending in the direction away from the first abutting piece (3) is arranged on the second sliding block (42), and at least part of the second abutting rod (43) extends out of the second seat body (41).

2. The tyre assembling stand (10) according to claim 1, wherein said first seat (31) is provided with a first upright (34), said first upright (34) being slidably connected to said first seat (31);

a first stop lever (35) extending in the direction away from the second abutting piece (4) is connected to the first vertical rod (34);

a second upright rod (44) is arranged on the second seat body (41), and the second upright rod (44) is connected with the second seat body (41) in a sliding manner;

and a second stop lever (45) extending in the direction away from the first abutting piece (3) is connected to the second vertical rod (44).

3. The tire assembling rack (10) according to claim 2, wherein the first seat (31) is provided with a first sliding slot (312), and the first upright (34) is slidably connected with the first sliding slot (312);

a first spring (36) is arranged in the first sliding groove (312), and the first spring (36) is connected with the first vertical rod (34);

a second sliding groove (412) is formed in the second seat body (41), and the second upright rod (44) is connected with the second sliding groove (412) in a sliding manner;

a second spring (46) is arranged in the second sliding groove (412), and the second spring (46) is connected with the second vertical rod (44).

4. The tyre assembling stand (10) according to claim 2, characterized in that said first bar (35) is removably connected to said first upright (34) and said second bar (45) is removably connected to said second upright (44).

5. The tyre assembling stand (10) according to claim 1, wherein an adjusting screw (5) is connected between the first slider (32) and the second slider (42);

the adjusting screw (5) is provided with a first thread part (51) in threaded connection with the first sliding block (32) and a second thread part (52) in threaded connection with the second sliding block (42), and the thread rotating direction of the first thread part (51) is opposite to the thread rotating direction of the second thread part (52).

6. The tyre assembling stand (10) according to claim 5, wherein said adjusting screw (5) is provided with a rotating disc (53), said rotating disc (53) being located between said first threaded portion (51) and said second threaded portion (52).

7. The tyre assembling stand (10) according to claim 1, wherein said spacer (2) is cross-shaped.

8. The tyre assembling stand (10) according to claim 1, characterized in that said spacer (2) is provided with a flexible gasket (6).

9. The tyre assembling stand (10) according to claim 1, characterized in that the lower end of the mounting base (1) is provided with a base wheel (7).

10. The tyre assembling stand (10) according to claim 9, characterized in that the lower end of said mounting base (1) is provided with a mounting groove (11) opening towards said base wheel (7), said mounting groove (11) being provided with a connecting spring (12) inside;

the connecting spring (12) is connected with the base wheel (7), and at least part of the base wheel (7) is positioned in the mounting groove (11).