CN217317911U

CN217317911U - Rim fixing device for producing anti-pricking off-road AT tire

Info

Publication number: CN217317911U
Application number: CN202220925737.4U
Authority: CN
Inventors: 王金伟
Original assignee: Qingdao Gelipu Tire Technology Co ltd
Current assignee: Qingdao Gelipu Tire Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-30
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a rim fixing device for producing anti cross-country AT child of stabbing, comprises a workbench, first spacing groove has evenly been seted up to the bottom of workstation, and the intermediate position department AT workstation top installs the installation storehouse, and the both ends and the both sides in installation storehouse all evenly install first rack, the inside top in installation storehouse is provided with positive and negative lead screw, and positive and negative lead screw runs through installation storehouse and workstation respectively. The utility model discloses a second rack is connected with the meshing of gear for operating personnel adjusts the position department as for the installation storehouse laminating with the multiunit mounting panel through rotating positive and negative lead screw, first rack can drive the gear revolve that corresponds, make the second rack slide thereupon and leave the second spacing inslot that corresponds, operating personnel can directly take out T type piece from bottom to top from the T type inslot that corresponds this moment, convenient and fast, and can make the centre gripping fixed be difficult to because factors such as vibrations take place not hard up.

Description

Rim fixing device for producing anti-pricking off-road AT tire

Technical Field

The utility model relates to a tire processing equipment technical field especially relates to a rim fixing device for producing anti cross-country AT child of stabbing.

Background

The tire is an important component of a vehicle, and the tires required to be used in different scenes are different, so the tires are divided into a plurality of types, the anti-puncture off-road AT tire is one of the types, the tire also adopts a rim as a main supporting part, and a device for fixing the rim is often required when the tire is produced.

The existing rim fixing device for producing the anti-pricking off-road AT tire is very easy to damage due to the fact that the part extruded with the rim mutually receives extrusion force for a long time in the using process, and needs to be frequently disassembled, assembled and maintained or replaced, but the part of the existing fixing device is often installed through a plurality of screws or a pasting mode, and is complex in disassembly and assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims AT solving the shortcoming that exists among the prior art, and the rim fixing device who is used for producing anti cross-country AT child of stabbing that proposes.

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

a rim fixing device for producing an anti-pricking cross-country AT tire comprises a workbench, wherein a first limiting groove is uniformly formed in the bottom of the workbench, an installation bin is installed in the middle of the top of the workbench, first racks are uniformly installed AT two ends and two sides of the installation bin, a positive lead screw and a negative lead screw are arranged AT the top of the inner portion of the installation bin and respectively penetrate through the installation bin and the workbench, movable blocks are sleeved on the outer sides of the positive lead screw and the negative lead screw close to the two ends, connecting rods are hinged around the movable blocks, an installation block is hinged to one end, away from the movable blocks, of each connecting rod and penetrates through the installation bin, an installation plate is installed on one side, away from the installation bin, of each installation block, a T-shaped groove is formed in the top of the installation plate, a T-shaped block is arranged inside the T-shaped groove, and a second limiting groove is uniformly formed in one side, close to the installation bin, of the T-shaped block, and one side that the second spacing groove was kept away from to T type piece installs the arc, the mounting groove has evenly been seted up to one side that the mounting panel is close to the installation storehouse, and the inside one side of being close to T type piece of mounting groove runs through there is the second rack to the second rack extends to the inside of second spacing groove, be connected with first spring between second rack and the mounting panel, be provided with the drive mechanism who is used for driving the second rack and removes in the mounting groove, be provided with on the positive and negative lead screw and be used for rotating its self and carry out the operating device who restricts.

Preferably, the transverse central axis of the movable block is perpendicular to the central axis of the positive and negative screw rods, and the movable block is in threaded connection with the positive and negative screw rods.

Preferably, the arc is kept away from one side of T type piece and is installed the cushion, and the cushion is the rubber material.

Preferably, the transmission mechanism comprises a fixed shaft arranged at two ends inside the mounting groove, and a gear is sleeved on the outer side of the fixed shaft.

Preferably, the gear is connected with the fixed shaft in a rotating manner, and the gear is connected with the second rack in a meshing manner.

Preferably, operating device is including articulating the spacing action bars that positive and negative lead screw is close to the bottom outside, and spacing action bars extends to the inside in first spacing groove, be connected with the second spring between spacing action bars and the positive and negative lead screw.

Compared with the prior art, the utility model, its beneficial effect does:

1. the second rack is connected with the gear in a meshed mode, so that when an operator adjusts the multiple groups of mounting plates to the position of the mounting bin in a fit mode through rotating the positive and negative lead screws, the first rack can drive the corresponding gear to rotate, the second rack slides away from the corresponding second limiting groove, the operator can take out the T-shaped block from the corresponding T-shaped groove directly from bottom to top, and convenience and rapidness are achieved.

2. Be provided with spacing action bars and second spring through positive and negative lead screw for positive and negative lead screw when not using, spacing action bars can insert the first spacing inslot that corresponds, thereby can restrict the rotation of positive and negative lead screw, and then avoid taking place not hard up influence to rim centre gripping fixed steadiness because of factors such as vibrations easily because positive and negative lead screw in follow-up course of working.

Drawings

Fig. 1 is a schematic front sectional view of a rim fixing device for producing a puncture-resistant cross-country AT tire according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic top cross-sectional structural view of a rim fixture for producing a puncture-resistant off-road AT tire according to the present invention;

fig. 4 is an enlarged schematic structural diagram of fig. 3B according to the present invention.

In the figure: the device comprises a workbench 1, a first limiting groove 2, a mounting bin 3, a first rack 4, a positive and negative screw rod 5, a movable block 6, a connecting rod 7, a mounting block 8, a mounting plate 9, a T-shaped groove 10, a T-shaped block 11, a second limiting groove 12, an arc plate 13, an elastic pad 14, a mounting groove 15, a second rack 16, a first spring 17, a fixed shaft 18, a gear 19, a limiting operating rod 20 and a second spring 21.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

Referring to fig. 1-4, a rim fixing device for producing anti-pricking cross-country AT tires comprises a workbench 1, wherein the bottom of the workbench 1 is uniformly provided with first limiting grooves 2, an installation bin 3 is installed AT the middle position of the top of the workbench 1, first racks 4 are uniformly installed AT two ends and two sides of the installation bin 3, a positive lead screw 5 and a negative lead screw 5 are arranged AT the top inside the installation bin 3, the positive lead screw 5 and the negative lead screw 5 respectively penetrate through the installation bin 3 and the workbench 1, movable blocks 6 are sleeved on the outer sides of the positive lead screw 5 close to the two ends, connecting rods 7 are hinged around the movable blocks 6, one ends of the connecting rods 7 far away from the movable blocks 6 are hinged with installation blocks 8, the installation blocks 8 penetrate through the installation bin 3, the transverse central axis of the movable blocks 6 is perpendicular to the central axis of the positive lead screw 5, the movable blocks 6 are in threaded connection with the positive lead screw 5, so that when the positive lead screw 5 and the negative lead screw 5 rotate, the two groups of movable blocks 6 can move oppositely, so that the connecting rods 7 drive the plurality of groups of mounting blocks 8 to move simultaneously, and the clamping and fixing of the rim or the clamping and fixing releasing task is completed;

the mounting plate 9 is mounted on one side, away from the mounting bin 3, of the mounting block 8, the top of the mounting plate 9 is provided with a T-shaped groove 10, a T-shaped block 11 is arranged inside the T-shaped groove 10, a second limiting groove 12 is uniformly formed in one side, close to the mounting bin 3, of the T-shaped block 11, an arc plate 13 is mounted on one side, away from the second limiting groove 12, of the T-shaped block 11, an elastic pad 14 is mounted on one side, away from the T-shaped block 11, of the arc plate 13, the elastic pad 14 is made of rubber materials, the elastic pad 14 can replace the arc plate 13 to be directly attached to and extruded with the inner side wall of the rim, and therefore unnecessary damage to the rim is avoided;

one side of the mounting plate 9 close to the mounting bin 3 is uniformly provided with mounting grooves 15, one side of the mounting groove 15 close to the T-shaped block 11 penetrates through a second rack 16, the second rack 16 extends into the second limiting groove 12, a first spring 17 is connected between the second rack 16 and the mounting plate 9, a transmission mechanism for driving the second rack 16 to move is arranged in the mounting groove 15, the transmission mechanism comprises fixing shafts 18 mounted at two ends of the inside of the mounting groove 15, gears 19 are sleeved on the outer sides of the fixing shafts 18, the gears 19 are rotatably connected with the fixing shafts 18, and the gears 19 are in meshed connection with the second rack 16, so that when an operator adjusts the mounting plate 9 to a position jointed with the mounting bin 3, the first rack 4 can drive the corresponding gear 19 to rotate for a certain extent, so that the second rack 16 slides away from the corresponding second limiting groove 12 along with the first rack, the limiting fixation of the T-shaped block 11 is released, an operator can directly take the T-shaped block 11 and the part on the T-shaped block out of the T-shaped groove 10 from bottom to top;

be provided with on positive and negative lead screw 5 and be used for rotating its operating device who carries out the restriction, operating device is including articulating the spacing action bars 20 that positive and negative lead screw 5 is close to the bottom outside, and spacing action bars 20 extends to the inside of first spacing groove 2, be connected with second spring 21 between spacing action bars 20 and the positive and negative lead screw 5, make operating personnel rotate spacing action bars 20 and leave corresponding first spacing inslot 2 and can implement the rotation task to positive and negative lead screw 5, positive and negative lead screw 5 rotates and loosens spacing action bars 20 after accomplishing, spacing action bars 20 can insert corresponding first spacing groove 2 again, thereby restrict positive and negative lead screw 5's rotation.

When the utility model is used, as shown in fig. 1-4, the wheel rim is placed on the workbench 1, the mounting bin 3 is positioned at the inner side of the wheel rim, the limiting operating rod 20 is pulled to leave the corresponding first limiting groove 2 and be in a horizontal state, the positive and negative screw rods 5 are positively rotated through the limiting operating rod 20, the wheel rim is connected with the positive and negative screw rods 5 through the movable blocks 6 by screw threads, at the same time, the rotation of the movable blocks 6 is limited by the plurality of groups of connecting rods 7, so that the two groups of movable blocks 6 can simultaneously move towards the direction close to the middle, the plurality of groups of mounting blocks 8 can be driven by the corresponding connecting rods 7 to simultaneously move towards the direction far away from the middle until the plurality of groups of elastic pads 14 are simultaneously attached and extruded with the inner side wall of the wheel rim, the fixing task can be completed, the limiting operating rod 20 is loosened, the second spring 21 drives the limiting operating rod 20 to rotate again and be inserted into the corresponding first limiting groove 2, the rotation of the positive and negative screw rods 5 is fully limited, and the clamping and fixing effect of the rim is further prevented from being influenced by the autonomous rotation of the positive and negative screw rods 5 due to factors such as vibration in the subsequent processing process;

when the T-shaped block 11, the arc-shaped plate 13 and the elastic cushion 14 which are directly extruded with the rim need to be disassembled, maintained or replaced, as mentioned above, the limiting operation rod 20 is rotated to the horizontal state and the positive and negative screw rods 5 are reversely rotated through the limiting operation rod 20, so that the two groups of movable blocks 6 can simultaneously move towards the direction far away from the middle at the moment, and thus the multiple groups of mounting blocks 8 respectively drive the mounting plates 9 thereon to move towards the mounting bin 3, when the mounting plates 9 are to be attached to the mounting bin 3, the first racks 4 are meshed with the corresponding gears 19, and drive the gears 19 to correspondingly rotate along with the further movement of the mounting plates 9, and through the meshed connection of the gears 19 and the second racks 16, the second racks 16 can slide towards the direction close to the mounting bin 3, when the mounting plates 9 are fully attached to the workbench 1, the second racks 16 completely leave the corresponding second limiting grooves 12, at this moment, an operator can directly take out a plurality of groups of T-shaped blocks 11 from bottom to top from corresponding T-shaped grooves 10 respectively, after maintenance or replacement is completed, the T-shaped blocks 11 are inserted into the corresponding T-shaped grooves 10 again, the positive and negative screw rods 5 are rotated forwards for a certain extent, so that the first racks 4 are disengaged from the corresponding gears 19, the first springs 17 drive the second racks 16 to be inserted into the corresponding second limiting grooves 12, the T-shaped blocks 11 are fully fixed in the corresponding T-shaped grooves 10, and meanwhile, when the rim is released from being fixed, the mounting plates 9 are not enough to move to the positions for releasing the T-shaped blocks 11 from being fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rim fixing device for producing an anti-pricking cross-country AT tire comprises a workbench (1) and is characterized in that a first limiting groove (2) is uniformly formed in the bottom of the workbench (1), an installation bin (3) is installed in the middle of the top of the workbench (1), first racks (4) are uniformly installed AT two ends and two sides of the installation bin (3), a positive lead screw (5) and a negative lead screw (5) are arranged AT the top of the interior of the installation bin (3), the positive lead screw (5) and the negative lead screw (5) respectively penetrate through the installation bin (3) and the workbench (1), movable blocks (6) are sleeved on the outer sides of the positive lead screw (5) close to the two ends, connecting rods (7) are hinged to the periphery of the movable blocks (6), an installation block (8) is hinged to one end, far away from the movable blocks (6), of the connecting rods (7), and the installation block (8) penetrates through the installation bin (3), the mounting structure is characterized in that a mounting plate (9) is mounted on one side, far away from a mounting bin (3), of a mounting block (8), a T-shaped groove (10) is formed in the top of the mounting plate (9), a T-shaped block (11) is arranged inside the T-shaped groove (10), a second limiting groove (12) is uniformly formed in one side, close to the mounting bin (3), of the T-shaped block (11), an arc-shaped plate (13) is mounted on one side, far away from the second limiting groove (12), of the T-shaped block (11), a mounting groove (15) is uniformly formed in one side, close to the mounting bin (3), of the mounting plate (9), a second rack (16) penetrates through one side, close to the T-shaped block (11), of the mounting groove (15), the second rack (16) extends to the inside of the second limiting groove (12), a first spring (17) is connected between the second rack (16) and the mounting plate (9), and a transmission mechanism for driving the second rack (16) to move is arranged in the mounting groove (15), and the positive and negative screw rods (5) are provided with operating mechanisms for limiting the rotation of the positive and negative screw rods.

2. The rim fixing device for producing the anti-stabbing cross-country AT tire of claim 1, characterized in that the transverse central axis of the movable block (6) is perpendicular to the central axis of the positive and negative lead screw (5), and the movable block (6) is in threaded connection with the positive and negative lead screw (5).

3. A rim fixture for producing a stab-resistant off-road AT-tire according to claim 1, wherein the curved plate (13) is provided with an elastic cushion (14) AT a side thereof remote from the T-block (11), and the elastic cushion (14) is made of rubber.

4. A rim fixture for producing a stab-resistant off-road AT-tire according to claim 1, wherein the transmission comprises a fixed shaft (18) installed AT both ends inside the mounting groove (15), and a gear (19) is sleeved outside the fixed shaft (18).

5. A rim fixture for producing a puncture resistant off-road AT-tyre according to claim 4, characterized in that the gear wheel (19) is in rotational connection with the fixed shaft (18) and the gear wheel (19) is in meshed connection with the second rack (16).

6. The rim fixing device for producing the anti-pricking cross-country AT tire as claimed in claim 1, wherein the operating mechanism comprises a limiting operating rod (20) hinged to the front and back lead screw (5) near the outer side of the bottom end, the limiting operating rod (20) extends to the inside of the first limiting groove (2), and a second spring (21) is connected between the limiting operating rod (20) and the front and back lead screw (5).