CN115026759A - Universal dismounting tool for heavy tyre - Google Patents

Abstract

The invention relates to the field of assembly and maintenance of army tank tires, in particular to a universal dismounting tool for heavy tires, which comprises a sliding assembly and a material clamping arm for clamping tires, wherein the sliding assembly comprises a sliding frame, sliding blocks and traction blocks, the sliding blocks are connected to two ends of the sliding frame in a sliding manner, opposite side walls between the sliding blocks are arranged in an inclined manner towards opposite directions, the traction blocks are positioned between the sliding blocks, two ends of each traction block are in sliding fit with the obliquely arranged side walls of the sliding blocks, the material clamping arm is arranged on the sliding blocks, and the sliding frame is connected with a driving device for driving the traction blocks to move in a reciprocating manner.

Description

Universal dismounting tool for heavy tyre

Technical Field

The invention relates to the field of assembly and maintenance of army tank tires, in particular to a universal disassembling tool for heavy tires.

Background

Tires on army tanks are usually heavy tires, the weight of the heavy tires is much heavier than that of ordinary automobile tires, the tires are usually carried by people and assembled and maintained in the process of mounting or dismounting the heavy tires, the heavy tires are usually heavy, the labor intensity is high for workers, and a large amount of manpower is needed.

Therefore, it is necessary for those skilled in the art to develop a tool that can replace a manual handling of heavy tires so as to relieve part of the high-strength labor and save manpower.

Disclosure of Invention

In order to relieve partial high strength labour, use manpower sparingly, this application provides a general extracting tool of heavy tire.

The application provides a general extracting tool of heavy tire adopts following technical scheme:

the utility model provides a general extracting tool of heavy tire, including the subassembly that slides and the double-layered material arm that is used for centre gripping heavy tire, the subassembly that slides includes the cunning frame, sliding block and traction block, sliding block sliding connection is at the both ends of cunning frame, relative lateral wall inclines towards opposite direction between the sliding block and sets up, the traction block is located between the sliding block, and the lateral wall sliding fit who inclines to set up on the both ends of traction block and the sliding block, press from both sides the material arm setting on the sliding block, be connected with the drive arrangement who is used for driving traction block reciprocating motion on the cunning frame.

Through adopting above-mentioned technical scheme, when carrying heavy tire, install this instrument on helping hand manipulator, place the tire between pressing from both sides the material arm, start drive arrangement, drive arrangement drives the traction block and removes, the traction block moves the slider orientation that slides frame both ends in the removal process and removes near the direction each other, it moves along with the slider to press from both sides the material arm, it presss from both sides the material arm and presss from both sides the tire tightly, control this instrument through helping hand manipulator, move the tire to the suitable position, then start drive arrangement, the traction block drives the slider orientation and removes in the opposite direction, it no longer grasps the tire to press from both sides the material arm, remove the centre gripping to the tire, the handling of whole tire does not need artifically, remove partial high strength labour, and manpower is saved.

Optionally, drive arrangement possesses the output that can rotate and reciprocating motion, and the traction block is connected to drive arrangement's output, is connected with rotary device on the sliding frame, and rotary device includes rotor plate and rotary disk, the rotor plate is connected on the sliding frame, and the rotary disk is connected on the rotor plate, the last brake equipment who is used for carrying out the brake to the rotary disk that is connected with of drive arrangement.

Through adopting above-mentioned technical scheme, the user can carry out rotation regulation to the tire according to the demand, during the regulation, rotates the rotary disk, and the rotary disk drives the frame rotation that slides through the rotor plate to make the tire take place rotatoryly, the user can carry out suitable rotation to the tire, so that satisfy the user demand, when the rotatory angle to needs of tire, accessible brake equipment brakes the rotary disk, makes rotary disk and tire brake motionless.

Optionally, the driving device is an oil cylinder, the rotating device further comprises a rotating pipe, the rotating pipe is sleeved on the oil cylinder and is rotatably connected with the oil cylinder, one end of the rotating pipe is connected with the rotating plate, the other end of the rotating pipe is connected with the rotating plate, and the rotating pipe is connected with a rotating handle.

By adopting the technical scheme, the rotating device is sleeved on the oil cylinder, the space can be saved, and the rotating handle can be conveniently rotated by a user, so that convenience is brought to the user.

Optionally, brake equipment includes cylinder, brake frame, fixed plate, adjustable shelf, butt piece and brake block, cylinder swing joint is on the hydro-cylinder, and brake frame connects on the cylinder, and the fixed plate is connected on brake frame, and adjustable shelf swing joint is on brake frame, and the piston rod of cylinder is towards the adjustable shelf, and butt piece swing joint is on the adjustable shelf, and butt piece and fixed plate are located the both sides of rotary disk, and the brake block is all connected towards one side of rotary disk to butt piece and fixed plate.

Through adopting above-mentioned technical scheme, when needs are braked to the rotary disk, start the cylinder, cylinder piston rod removes and supports tight adjustable shelf, supports tight adjustable shelf in-process at the piston rod of cylinder, and the brake block cooperation on the brake block on the butt piece and the fixed plate is used and is supported the rotary disk tightly to the realization carries out the purpose of braking to the rotary disk.

Optionally, the material clamping arm is detachably connected with the sliding block.

By adopting the technical scheme, on one hand, when the material clamping arm is damaged, the material clamping arm can be detached for replacement, so that the carrying and installation of tires are prevented from being influenced; on the other hand, when in transportation or storage, the material clamping arm can be detached to be stored separately, so that the transportation or storage space is saved.

Optionally, the sliding block is connected with a mounting plate, the mounting plate is provided with a guide groove, the material clamping arm is connected with a connecting hoop sheet and a guide strip, the guide strip is inserted in the guide groove and is in sliding fit with the guide groove, and the connecting hoop sheet is detachably connected with the mounting plate.

Through adopting above-mentioned technical scheme, when the material arm is pressed from both sides in the installation, insert the guide bar in the guide way to can make and press from both sides the material arm and remove along the guide way route, so that will press from both sides the material arm fast and remove to suitable position, link together connecting hoop piece and mounting panel again, connecting hoop piece can improve the stability of being connected between pressing from both sides the material arm and the mounting panel.

Optionally, the material clamping arm comprises an arm rod and clamping blocks, the arm rod is arranged on the sliding block, the clamping blocks are arranged on the arm rod, the side walls, opposite to the clamping blocks, of the two arm rods are provided with a first arc-shaped groove and a second arc-shaped groove, the second arc-shaped groove is located between the first arc-shaped groove and the sliding block, the arc center of the first arc-shaped groove and the arc center of the second arc-shaped groove coincide, and the diameter of the circle where the first arc-shaped groove is located is smaller than that of the circle where the second arc-shaped groove is located.

Through adopting above-mentioned technical scheme, when centre gripping tire, the setting of second arc wall can be fine with the laminating of tire lateral wall, improve the stability of centre gripping tire, because the diameter of first arc wall place circle is less than the diameter of second arc wall place circle for the clamp splice of first arc wall place part can be spacing to the tire, reduces the possibility that the tire drops along self axial.

Optionally, the clamping block is detachably connected with the arm rod.

Through adopting above-mentioned technical scheme, the user can change the clamp splice according to the demand, and first arc wall and second arc wall size on the newly-changed clamp splice are different with first arc wall and second arc wall size on the clamp splice that is replaced to satisfy different user demands.

Optionally, brake equipment includes brake block, brake wheel, brake claw, gear and motor, the brake block sets up on the hydro-cylinder, and the brake wheel rotates to be connected on the brake block, and the brake wheel is located the rotary disk both sides, gear connection is at the brake wheel tip, the gear engagement of rotary disk both sides, the motor is connected on the brake block, motor and a brake wheel linkage, the brake claw sets up on the brake wheel, and the brake claw all faces the rotary disk, the both sides of rotary disk are equipped with the insertion groove that a plurality of brake claw of being convenient for inserted the rotary disk.

By adopting the technical scheme, after the rotating disc is rotated to a proper position, the motor is started, the rotating wheels on two sides of the rotating disc rotate towards opposite directions through the matching between the gears, and the brake wheel drives the brake claws to rotate in the rotating process, so that the brake claws are inserted into the corresponding insertion grooves, the rotating disc is limited, and the purpose of braking the rotating disc is realized.

Optionally, the insertion groove of rotary disk both sides sets up in a staggered manner, the brake claw of rotary disk both sides is located the coplanar, the brake wheel includes interior wheel and foreign steamer, interior wheel rotates to be connected on the braking vane, the foreign steamer cover is established at interior wheel, foreign steamer axis coincides with interior wheel axis, the cover is equipped with the torsional spring on the interior wheel, the one end of torsional spring is connected on interior wheel, the other end is connected on the foreign steamer, the brake claw sets up on the foreign steamer, the gear sets up on interior wheel, be provided with the magnet piece that is used for adsorbing the brake claw in the insertion inslot, when the brake claw of rotary disk one side inserts in the insertion groove, the brake claw of rotary disk opposite side conflicts the rotary disk surface, and take place deformation with the torsional spring that conflicts the brake claw on rotary disk surface and associate.

By adopting the technical scheme, the insertion grooves are arranged on the rotating disc in a staggered manner twice, so that the rotating disc can be clamped tightly for braking at multiple angles, more use requirements can be met, when the rotating disc needs to be braked, the motor is started to ensure that the inner wheels at two sides of the rotating disc rotate towards the rotating disc, the inner wheels drive the outer wheels to rotate through the torsion springs in the rotating process, the outer wheels drive the brake claws to rotate towards the rotating disc, the brake claws at one side of the rotating disc are inserted into the corresponding insertion grooves and are adsorbed by the magnet blocks, meanwhile, the brake claws at the other side of the rotating disk abut against the surface of the rotating disk, the inner wheel where the brake claws abutting against the surface of the rotating disk are positioned continues to rotate, the torsion spring slightly deforms, the outer wheel does not continue to rotate along with the inner wheel, therefore, the purposes that the brake claws at one side of the rotating disk are inserted into the insertion groove, the brake claws at the other side of the rotating disk are abutted against the surface of the rotating disk, and the outer wheel where the brake claws abutted against the surface of the rotating disk are located cannot rotate any more are achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when carrying heavy tire, install this instrument on helping hand manipulator, place the tire between pressing from both sides the material arm, start drive arrangement, drive arrangement drives the traction block and removes, the traction block moves the slider orientation that slides frame both ends and removes near the direction each other in the removal process, it removes along with the slider to press from both sides the material arm, it presss from both sides the material arm tightly the tire clamp, control this instrument through helping hand manipulator, remove the tire to the suitable position, then start drive arrangement, the traction block drives the slider orientation and removes in opposite direction, it no longer grasps the tire to press from both sides the material arm, remove the centre gripping to the tire, the handling process of whole tire does not need artifically, remove partial high strength labour, use manpower sparingly.

2. The user can carry out rotation regulation to the tire according to the demand, during the regulation, rotates the rotary disk, and the rotary disk drives the frame rotation that slides through the rotor plate to make the tire take place rotatoryly, the user can carry out suitable rotation to the tire, so that satisfy the user demand, when the tire is rotatory when the angle of needs, accessible brake equipment brakes the rotary disk, makes rotary disk and tire brake motionless.

3. When the rotating disc needs to be braked, the air cylinder is started, the piston rod of the air cylinder moves and abuts against the movable frame, the piston rod of the air cylinder abuts against the movable frame, the brake block on the abutting block and the brake block on the fixed plate are matched to use to abut against the rotating disc, and therefore the purpose of braking the rotating disc is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a general dismounting tool for heavy tires in example 1.

Fig. 2 is a schematic structural diagram for showing a positional relationship between the rotating means and the driving means in embodiment 1.

Fig. 3 is a schematic structural view for embodying the braking apparatus in embodiment 1.

Fig. 4 is a schematic structural view for showing a positional relationship between the movable frame and the abutment block in embodiment 1.

Fig. 5 is a schematic structural diagram for showing a positional relationship between the material clamping arm and the sliding assembly in embodiment 1.

Fig. 6 is a schematic structural view for embodying the glide assembly in embodiment 1.

Fig. 7 is a schematic structural view for embodying the clamping block in embodiment 1.

Fig. 8 is a schematic structural view for showing a positional relationship between the gear and the rotary disk in embodiment 2.

Fig. 9 is a schematic structural view for showing a positional relationship between the motor and the inner wheel in embodiment 2.

Fig. 10 is a schematic structural view for showing a connection relationship between an inner wheel and an outer wheel in embodiment 2.

FIG. 11 is a schematic view of the structure for embodying the positional relationship between the brake pawl and the insertion groove in embodiment 2.

Description of reference numerals:

1. a drive device; 2. a mounting frame; 3. a control frame; 4. a rotating plate; 5. rotating the disc; 6. rotating the tube; 7. rotating the handle; 8. a cylinder; 9. a brake frame; 10. a fixing plate; 11. a movable frame; 12. a butting block; 13. a brake block; 14. mounting a sheet; 15. a sliding frame; 16. a sliding block; 17. a traction block; 18. a first lightening opening; 19. a sliding strip; 20. a traction groove; 21. a traction auxiliary block; 22. a stabilizing plate; 23. a second lightening hole; 24. mounting a plate; 25. reinforcing rib plates; 26. an arm lever; 27. a clamping block; 28. a reinforcing bar; 29. a guide groove; 30. a connecting hoop sheet; 31. a guide plate; 32. a guide strip; 33. a connecting plate; 34. a second arc-shaped slot; 35. a first arc-shaped slot; 36. a reinforcing plate; 37. a third arc-shaped slot; 38. a brake plate; 39. a brake pawl; 40. a gear; 41. a motor; 42. an inner wheel; 43. an outer wheel; 44. a torsion spring; 45. fixing grooves; 46. a fixing strip; 47. a first bracket; 48. a second bracket; 49. a base; 50. a strut; 51. inserting the groove; 52. a magnet block; 53. and (4) sliding grooves.

Detailed Description

The embodiment of the application discloses general extracting tool of heavy tire.

Example 1

Referring to fig. 1, a general heavy tire dismounting tool comprises a sliding assembly, a driving device 1, a rotating device, a braking device and a clamping arm for clamping a heavy tire.

Referring to fig. 1, a driving device 1 has an output end capable of rotating and reciprocating, in this embodiment, the driving device 1 is an oil cylinder, an installation frame 2 is connected to the oil cylinder, the installation frame 2 is convenient for connecting the oil cylinder and the power manipulator together, and the installation frame 2 can be connected to the power manipulator when in use. The mounting frame 2 is connected with a control frame 3, and the control frame 3 is used for mounting a control panel for controlling the power-assisted mechanical arm, the oil cylinder and the brake device.

Referring to fig. 1, the rotating device comprises a rotating plate 4, a rotating disk 5 and a rotating pipe 6, one end of the rotating pipe 6 is connected with the rotating plate 4, the other end of the rotating pipe 6 is connected with the rotating disk 5, the rotating pipe 6 is sleeved on an oil cylinder, the rotating pipe 6 is rotatably connected with the oil cylinder through a tapered roller bearing, and the oil cylinder penetrates through the rotating disk 5 and the rotating plate 4. A rotation handle 7 is coupled to the rotation tube 6 so that the user rotates the rotation tube 6 by rotating the rotation handle 7.

Referring to fig. 2, 3 and 4, the brake device includes a cylinder 8, a brake frame 9, a fixed plate 10, a movable frame 11, a butt block 12 and a brake block 13, the cylinder is connected with a mounting plate 14, the brake frame 9 is connected with the cylinder 8, a piston rod of the cylinder 8 penetrates through the brake frame 9, the brake frame 9 is movably connected with the mounting plate 14, the brake frame 9 can rotate relative to the mounting plate 14, the fixed plate 10 is connected with the brake frame 9, the fixed plate 10 and the brake frame 9 are integrally formed, the movable frame 11 is movably connected with the brake frame 9, the movable frame 11 can rotate relative to the brake frame 9, the piston rod of the cylinder 8 faces the movable frame 11, the butt block 12 is movably connected with the movable frame 11, the butt block 12 can rotate relative to the movable frame 11, and butt piece 12 and fixed plate 10 are located the both sides of rotary disk 5, and butt piece 12 and fixed plate 10 all connect brake block 13 towards one side of rotary disk 5. In this embodiment, the brake block 13 is an asbestos copper wire friction plate.

Referring to fig. 1, 5 and 6, the sliding assembly includes a sliding frame 15, a sliding block 16 and a traction block 17, the sliding frame 15 is connected to the rotating plate 4, the sliding block 16 is slidably connected to two ends of the sliding frame 15, the sliding block 16 is provided with a first weight reducing port 18 for reducing weight, the sliding frame 15 is provided with a sliding groove 53, the sliding block 16 is connected with a sliding bar 19, the sliding bar 19 and the sliding block 16 are integrally formed, the sliding bar 19 is positioned in the sliding groove 53 and slidably engaged with the sliding groove 53, opposite side walls of the two sliding blocks 16 are obliquely arranged in opposite directions, the traction block 17 is positioned between the two sliding blocks 16, two ends of the traction block 17 are slidably engaged with obliquely arranged side walls of the sliding block 16, the obliquely arranged side walls of the sliding block 16 are provided with a traction groove 20 with a T-shaped section, the traction block 17 is connected with a traction auxiliary block 21 with a T-shaped section, the traction auxiliary block 21 and the traction block 17 are integrally formed, the traction auxiliary block 21 is located in the traction groove 20 and is in sliding fit with the traction groove 20, a piston rod of the oil cylinder penetrates through the sliding frame 15 and is connected with the traction block 17, the sliding frame 15 is connected with a stabilizing plate 22, the stabilizing plate 22 is connected with two sides of the sliding frame 15 so as to improve the stability of the sliding frame 15, and a second weight reducing opening 23 for reducing weight is formed in the stabilizing plate 22.

Referring to fig. 1, 5 and 6, a mounting plate 24 is connected to a side of the sliding block 16 away from the rotating plate 4, one end of the mounting plate 24 protrudes from the sliding block 16, and a reinforcing rib plate 25 is connected between a portion of the mounting plate 24 protruding from the sliding block 16 and the sliding block 16, so as to improve stability between the mounting plate 24 and the sliding block 16.

Referring to fig. 5 and 6, the material clamping arm is detachably connected to the sliding block 16 through the mounting plate 24, the material clamping arm comprises an arm rod 26 and a clamping block 27, the arm rod 26 is of an L shape, a reinforcing rod 28 is connected to a bending part of the arm rod 26, so that the stability of the arm rod 26 is improved, the arm rods 26 on the two sliding blocks 16 are arranged oppositely, one end of the arm rod 26 is detachably connected to the mounting plate 24, a guide groove 29 is formed in the mounting plate 24, a connecting hoop sheet 30 and a guide plate 31 are connected to the arm rod 26, a guide strip 32 is connected to the guide plate 31, the guide strip 32 and the guide plate 31 are integrally formed, the guide strip 32 is inserted into the guide groove 29 and is in sliding fit with the guide groove 29, and the connecting hoop sheet 30 and the mounting plate 24 are detachably connected through screws. Arm 26 can set up the multiunit, and the size of the arm 26 of different groups all is different, and the user can be as required, installs arm 26 of corresponding size on sliding block 16.

Referring to fig. 5 and 7, the clamping blocks 27 are detachably connected to the arm bars 26, the arm bars 26 are fixedly connected with the connecting plates 33, the connecting plates 33 are detachably connected with the clamping blocks 27 through bolts (not shown in the figures), the opposite side walls of the clamping blocks 27 on the two arm bars 26 are respectively provided with a first arc-shaped groove 35 and a second arc-shaped groove 34, the second arc-shaped groove 34 is positioned between the first arc-shaped groove 35 and the sliding block 16, the arc center of the first arc-shaped groove 35 is superposed with the arc center of the second arc-shaped groove 34, the diameter of the circle where the first arc-shaped groove 35 is positioned is smaller than that of the circle where the second arc-shaped groove 34 is positioned, one side of the clamping block 27 far away from the sliding block 16 is also connected with a reinforcing plate 36, in order to enhance the strength of the clamping block 27, the reinforcing plate 36 is provided with a third arc-shaped groove 37, the arc center of the third arc-shaped groove 37 is coincident with the arc center of the first arc-shaped groove 35, and the diameter of the circle where the third arc-shaped groove 37 is located is equal to the diameter of the circle where the first arc-shaped groove 35 is located. The clamp blocks 27 can be provided with a plurality of groups, the sizes of the first arc-shaped grooves 35 and the second arc-shaped grooves 34 on the clamp blocks 27 of different groups are different, and the clamp blocks 27 are matched with the arm rods 26 for use, so that tires with different sizes can be clamped.

The implementation principle of the embodiment 1 of the application is as follows: when carrying heavy tire, connect mounting bracket 2 on the helping hand manipulator, place the tire between pressing from both sides the material arm, start the hydro-cylinder, the piston rod of hydro-cylinder drives traction block 17 and removes, traction block 17 moves the in-process and drives the sliding block 16 orientation that slides frame 15 both ends and move near the direction each other through the cooperation of drawing auxiliary block 21 with traction groove 20, armed lever 26 and clamping block 27 move along with the sliding block 16 that corresponds together, clamping block 27 presss from both sides the tire tightly, the laminating of tire lateral wall and the 34 cell walls of second arc wall, can be better carry out the centre gripping to the tire, and clamping block 27 of first arc wall 35 place part can carry on spacingly to the tire, thereby stability when can improve the centre gripping tire. After clamping the tire, control this general extracting tool of heavy tire through power-assisted manipulator, remove the tire to suitable position, then at the start-up hydro-cylinder, traction block 17 drives sliding block 16 and moves towards opposite direction, and clamp splice 27 relieves the centre gripping to the tire, and the handling process of whole tire does not need the manual work, has relieved partial high strength labour, uses manpower sparingly.

In the process of clamping the tire by the clamping blocks 27, a user can rotate the tire according to requirements, when the tire is rotated, force is applied to the rotating handle 7, the rotating pipe 6, the rotating disk 5 and the rotating plate 4 are driven to rotate by the rotating handle 7, the sliding frame 15 is driven to rotate by the rotating plate 4 in the rotating process, the tire is driven to rotate, after the tire is adjusted to a proper angle, the air cylinder 8 is started, the piston rod of the air cylinder 8 moves and abuts against the movable frame 11, in the process that the piston rod of the air cylinder 8 abuts against the movable frame 11, the rotating disk 5 is abutted against by the braking blocks 13 on the abutting blocks 12 and the braking blocks 13 on the fixed plate 10 from two sides of the rotating disk 5, the rotating disk 5 is limited, the purpose of braking the rotating disk 5 is achieved, the rotating disk 5 does not rotate any more, the tire also stands still at a certain angle, and the use requirements of the user are met.

The application object of the application can be applied to the disassembly and assembly of various heavy parts such as crank arms, tires, loading wheels, inducer, driving wheels, side speed reducers and the like on tanks besides heavy tires.

Example 2

Referring to fig. 8 and 9, a heavy tire universal removal tool is different from embodiment 1 in that: the brake device comprises a brake plate 38, a brake wheel, a brake claw 39, a gear 40 and a motor 41. The brake plate 38 is arranged on the oil cylinder, and in particular, the brake plate 38 is connected to the mounting frame 2.

Referring to fig. 8, 9 and 10, the brake wheel is rotatably connected to the brake plate 38 and is positioned on both sides of the rotating disc 5, specifically, the brake wheel includes an inner wheel 42 and an outer wheel 43, the inner wheel 42 is rotatably connected to the brake plate 38 through a first bracket 47, the outer wheel 43 is a tubular structure with two open ends, the outer wheel 43 is sleeved on the inner wheel 42, and the outer wheel 43 is rotatably connected to the brake plate 38 through the second bracket 48, the length of the inner wheel 42 is longer than that of the outer wheel 43, the inner wheel 42 penetrates through the outer wheel 43, and the one end of interior wheel 42 extends to the marginal outside of rotary disk 5, and the outer wheel 43 axis coincides with interior wheel 42 axis, and the cover is equipped with torsional spring 44 on interior wheel 42, and torsional spring 44's one end fixed connection is on interior wheel 42, and the other end is connected on outer wheel 43, is equipped with fixed slot 45 on the outer wheel 43 inside wall, and in the fixed slot 45 was inserted to the one end that torsional spring 44 connects outer wheel 43, and the both ends of fixed slot 45 are connected with the fixed strip 46 that is used for shutoff torsional spring 44 tip.

Referring to fig. 8, 9 and 11, a gear 40 is connected to one end of an inner wheel 42 extending to the outside of a rotating disc 5, the gears 40 at both sides of the rotating disc 5 are engaged, a motor 41 is connected to a brake plate 38 through a base 49, the motor 41 is connected to one inner wheel 42, brake claws 39 are connected to an outer wheel 43 through a support rod 50, the brake claws 39 are arc-shaped, the brake claws 39 are made of iron material, the centers of circles of the brake claws 39 are coincident with the axis of the inner wheel 42, the brake claws 39 at both sides of the rotating disc 5 are positioned in the same plane, the brake claws 39 face the rotating disc 5, both sides of the rotating disc 5 are provided with a plurality of insertion grooves 51 for facilitating the insertion of the brake claws 39 into the rotating disc 5, the insertion grooves 51 are arc-shaped grooves, the centers of the circles of the insertion grooves 51 are coincident with the centers of the circles of the brake claws 39, the insertion grooves 51 at both sides of the rotating disc 5 are staggered, when the brake claws 39 at one side of the rotating disc 5 are inserted into the insertion grooves 51, the brake claw 39 on the other side of the rotating disk 5 abuts against the surface of the rotating disk 5, the torsion spring 44 associated with the brake claw 39 abutting against the surface of the rotating disk 5 is deformed, and the magnet block 52 for adsorbing the brake claw 39 is arranged in the insertion groove 51, so that the stability between the brake claw 39 and the rotating disk 5 is improved, and the braking effect is improved.

The implementation principle of embodiment 2 of the present application is as follows: when the rotating disc 5 needs to be braked, the rotating disc 5 is rotated to a proper angle, the insertion groove 51 on one side of the rotating disc 5 corresponds to the corresponding brake claw 39, the insertion groove 51 on the other side of the rotating disc 5 is staggered with the brake claw 39, the motor 41 is started, the motor 41 drives the inner wheel 42 connected with the motor to rotate, the rotating inner wheel 42 drives the other inner wheel 42 to rotate through the matching of the gears 40, so that the inner wheels 42 on the two sides of the rotating disc 5 rotate towards the rotating disc 5, the inner wheel 42 drives the outer wheel 43 to rotate through the torsion spring 44 during the rotation process, the outer wheel 43 drives the brake claw 39 to rotate towards the rotating disc 5, the brake claw 39 on one side of the rotating disc 5 is inserted into the corresponding insertion groove 51 and adsorbed by the magnet block 52, meanwhile, the brake claw 39 on the other side of the rotating disc 5 abuts against the surface of the rotating disc 5, and the inner wheel 42 on which the brake claw 39 abutting against the surface of the rotating disc 5 continues to rotate, the torsion spring 44 is slightly deformed, the outer wheel 43 does not rotate continuously along with the inner wheel 42, so that the purpose that the brake claws 39 on one side of the rotating disk 5 are inserted into the insertion grooves 51, the brake claws 39 on the other side abut against the surface of the rotating disk 5, and the outer wheel 43 abutting against the brake claws 39 on the surface of the rotating disk 5 does not rotate continuously is achieved.

Claims (10)

1. A general extracting tool of heavy tire which characterized in that: including the subassembly that slides and the double-layered material arm that is used for centre gripping heavy tire, the subassembly that slides includes sliding frame (15), sliding block (16) and traction block (17), sliding block (16) sliding connection is at the both ends of sliding frame (15), relative lateral wall slope towards opposite direction between sliding block (16) sets up, traction block (17) are located between sliding block (16), and the lateral wall sliding fit that the slope set up in the both ends of traction block (17) and sliding block (16), press from both sides the material arm setting on sliding block (16), be connected with drive arrangement (1) that are used for driving traction block (17) reciprocating motion on sliding frame (15).

2. The heavy tire universal removal tool of claim 1, wherein: drive arrangement (1) possesses the output that can rotate and reciprocating motion, and traction block (17) is connected to the output of drive arrangement (1), slides and is connected with rotary device on frame (15), and rotary device includes rotor plate (4) and rotary disk (5), rotor plate (4) are connected on sliding frame (15), and rotary disk (5) are connected on rotor plate (4), be connected with the brake equipment who is used for carrying out the brake to rotary disk (5) on drive arrangement (1).

3. The heavy tire universal removal tool of claim 2, wherein: drive arrangement (1) is the hydro-cylinder, rotary device still includes rotating tube (6), and rotating tube (6) cover is established on the hydro-cylinder, and rotating tube (6) rotate with the hydro-cylinder to be connected, and rotor plate (4) are connected to the one end of rotating tube (6), and rotary disk (5) are connected to the other end, and are connected with on rotating tube (6) and rotate handle (7).

4. The heavy tire universal removal tool of claim 3, wherein: brake equipment includes cylinder (8), brake frame (9), fixed plate (10), adjustable shelf (11), butt piece (12) and brake block (13), cylinder (8) swing joint is on the hydro-cylinder, brake frame (9) are connected on cylinder (8), fixed plate (10) are connected on brake frame (9), adjustable shelf (11) swing joint is on brake frame (9), the piston rod of cylinder (8) is towards adjustable shelf (11), butt piece (12) swing joint is on adjustable shelf (11), and butt piece (12) and fixed plate (10) are located the both sides of rotary disk (5), brake block (13) are all connected towards one side of rotary disk (5) to butt piece (12) and fixed plate (10).

5. The heavy tire universal removal tool of claim 1, wherein: the material clamping arm is detachably connected with the sliding block (16).

6. The heavy tire universal removal tool of claim 5, wherein: be connected with mounting panel (24) on sliding block (16), be equipped with guide way (29) on mounting panel (24), be connected with on the clamp arm and connect hoop piece (30) and gib block (32), gib block (32) insert establish in guide way (29) and with guide way (29) sliding fit, connect hoop piece (30) and mounting panel (24) can dismantle and be connected.

7. The heavy tire universal removal tool of claim 1, wherein: the material clamping arm comprises an arm rod (26) and clamping blocks (27), the arm rod (26) is arranged on the sliding block (16), the clamping blocks (27) are arranged on the arm rod (26), the side walls, opposite to the clamping blocks (27), of the two arm rods (26) are provided with a first arc-shaped groove (35) and a second arc-shaped groove (34), the second arc-shaped groove (34) is located between the first arc-shaped groove (35) and the sliding block (16), the arc center of the first arc-shaped groove (35) coincides with the arc center of the second arc-shaped groove (34), and the diameter of the circle where the first arc-shaped groove (35) is located is smaller than that of the circle where the second arc-shaped groove (34) is located.

8. The heavy tire universal removal tool of claim 7, wherein: the clamping block (27) is detachably connected with the arm rod (26).

9. The heavy tire universal removal tool of claim 3, wherein: brake equipment includes brake block (38), brake wheel, brake claw (39), gear (40) and motor (41), brake block (38) set up on the hydro-cylinder, the brake wheel rotates to be connected on brake block (38), and the brake wheel is located rotary disk (5) both sides, gear (40) are connected at the brake wheel tip, gear (40) meshing of rotary disk (5) both sides, motor (41) are connected on brake block (38), motor (41) and the linkage of a brake wheel, brake claw (39) set up on the brake wheel, and brake claw (39) all face rotary disk (5), the both sides of rotary disk (5) are equipped with a plurality of and are convenient for brake claw (39) insert insertion groove (51) of rotary disk (5).

10. The heavy tire universal removal tool of claim 9, wherein: the brake disc is characterized in that insertion grooves (51) on two sides of the rotating disc (5) are arranged in a staggered mode, brake claws (39) on two sides of the rotating disc (5) are located in the same plane, each brake wheel comprises an inner wheel (42) and an outer wheel (43), the inner wheel (42) is connected to a brake plate (38) in a rotating mode, the outer wheels (43) are sleeved on the inner wheels (42), the axis of each outer wheel (43) is overlapped with the axis of the inner wheel (42), a torsion spring (44) is sleeved on the inner wheel (42), one end of each torsion spring (44) is connected to the inner wheel (42), the other end of each torsion spring is connected to the outer wheel (43), the brake claws (39) are arranged on the outer wheels (43), a gear (40) is arranged on the inner wheel (42), magnet blocks (52) used for adsorbing the brake claws (39) are arranged in the insertion grooves (51), and when the brake claws (39) on one side of the rotating disc (5) are inserted into the outer wheels (51), the brake claws (39) on the other side of the rotating disc (5) abut against the surface of the insertion grooves (5), and a torsion spring (44) associated with the brake pawl (39) abutting against the surface of the rotating disc (5) is deformed.

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