CN113352821A

CN113352821A - High-efficient child machine of taking off

Info

Publication number: CN113352821A
Application number: CN202110753085.0A
Authority: CN
Inventors: 刘娇
Original assignee: Beijing Xingwang Lilai Trading Co ltd
Current assignee: Beijing Xingwang Lilai Trading Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-09-07

Abstract

The application relates to the field of automobile tire repair, in particular to a high-efficiency tire changer, which comprises a workbench and a tire fixing device arranged on the workbench, wherein an L-shaped frame is vertically arranged on the workbench, a vertical plate of the L-shaped frame is provided with a separating device for preliminarily separating a hub and a tire, and a transverse plate of the L-shaped frame is provided with a tire removing device; the tire fixing device comprises a rotating motor arranged inside a workbench, a fixing assembly arranged above the workbench and used for clamping a tire, and a mounting plate arranged above the workbench and used for placing the tire, wherein an output shaft of the rotating motor penetrates out of the upper surface of the workbench, the mounting plate is arranged on the fixing assembly, and an output shaft of the rotating motor is connected with the fixing assembly and drives the fixing assembly to rotate. This application has the efficiency of the tire is torn open in the improvement and the effect of saving staff's physical power.

Description

High-efficient child machine of taking off

Technical Field

The application relates to the field of automobile tire repair, in particular to a high-efficiency tire changer.

Background

At present, after a vehicle runs for a certain distance, the outer tire of a wheel is often punctured or damaged, and the tire needs to be repaired under the condition. In a known repair of a vehicle outer tire, the outer tire must be removed from the hub and the damaged portion inspected for repair.

Chinese patent publication No. CN207790225U discloses a vehicle-mounted placing type tire removing machine, which comprises a base, a tire fixing structure and a first driving motor, wherein a spindle is arranged on the base, a tire lifting arm, a tire pressing arm and a tire removing arm are arranged on the spindle, a tire lifting plate is arranged on the tire lifting arm, a pressure plate is arranged on the tire pressing arm, a tire removing scraper is arranged on the tire removing arm, the spindle comprises a bottom shaft lever and a top lifting cylinder, a lifting cylinder is fixed between the outer wall of the top lifting cylinder and the outer wall of the bottom shaft lever, one end of the tire lifting arm is connected to the top of the side wall of the top lifting cylinder through a pin shaft, the tire removing arm comprises a mounting arm part, a connecting arm part, a lifting arm part and a lifting cylinder, one end of the mounting arm part is connected to the side wall of the top lifting cylinder through the connecting shaft lever, the connecting arm part is rotatably connected with the mounting arm part through a movable shaft lever, the lifting arm part is fixed to a supporting plate, a tire removing arm is arranged on the side wall of the base, and a loose tire pressing plate is arranged on the initial loose tire arm.

When the tire dismounting machine is used for dismounting the tire from the hub, firstly, the air in the tire needs to be completely discharged, all lead blocks on a steel ring are removed, then the tire is placed at the position of the initial loose tire wall, the tire is repeatedly rotated, the initial loose tire wall is operated to drive the loose tire pressing plate to press the tire inwards to the hub, so that one side of the tire is initially separated from the hub, then a worker needs to turn over the tire and place the tire at the position of the initial loose tire wall again, the steps are repeated, so that the other side of the tire is separated from the hub, then the tire is moved to the tire fixing structure, the hub is fixed by the tire fixing structure, then the inner side of the tire is picked to the tire prying plate by using a prying rod, then the tire fixing structure is controlled to rotate, so that one side of the tire is separated from the hub at one point by the tire prying plate, then the worker needs to pick the other side of the tire to the tire prying plate by using the prying rod, and then the tire fixing structure is controlled to rotate, so that the tire prying plate separates the other side edge of the outer tire from the hub at one point, and the tire removing work is completed.

When carrying out the initial gross separation of outer child and wheel hub, the position that the staff need the manual rotation tire that does not stop and adjust the tire just enables pine child clamp plate with outer child and wheel hub initial gross separation, the operation gets up to waste time and energy, work efficiency is low, outside tire and wheel hub initial gross separation back moreover, the staff still need manually move the tire to solid child structurally, has proposed very big examination to staff's physical power.

Disclosure of Invention

In order to improve the efficiency of tearing open the tire and save staff's physical power, this application provides a child machine is taken off to high efficiency.

The application provides a child machine is taken off to high efficiency adopts following technical scheme:

a high-efficiency tire demounting machine comprises a workbench and a tire fixing device arranged on the workbench, wherein an L-shaped frame is vertically arranged on the workbench, a vertical plate of the L-shaped frame is provided with a separating device for preliminarily separating a hub and a tire, and a transverse plate of the L-shaped frame is provided with a tire demounting device;

the tire fixing device comprises a rotating motor arranged inside a workbench, a fixing assembly arranged above the workbench and used for clamping wheels, and a mounting plate arranged above the workbench and used for placing the wheels, wherein an output shaft of the rotating motor penetrates out of the upper surface of the workbench, the mounting plate is arranged on the fixing assembly, and an output shaft of the rotating motor is connected with the fixing assembly and drives the fixing assembly to rotate.

Through adopting above-mentioned technical scheme, the tire machine of taking off that this application set up, when needs unpack tire and wheel hub apart, the staff can carry the wheel to the mounting panel of solid child device through equipment, fix the position of wheel through fixed subassembly, then through separator, with separating the certain distance between tire and the wheel hub, the last use is torn open child device, and the cooperation rotates the rotation of motor drive mounting panel, throw off the edge of tire from wheel hub gradually, the tire that finally makes a bit breaks away from the wheel hub, through adopting this equipment, the trouble of staff's round trip transport tire has been avoided, and work efficiency has been improved greatly.

Optionally, the fixed subassembly includes the first pneumatic cylinder of vertical setting and articulates and sets up at first pneumatic cylinder lower extreme and be a plurality of supporting rods of L shape, the lower extreme of first pneumatic cylinder is fixed with the output shaft that rotates the motor, the upper end and the mounting panel of first pneumatic cylinder are fixed, and are a plurality of the supporting rods are along first pneumatic cylinder circumference evenly distributed.

Through adopting above-mentioned technical scheme, when fixed to the wheel, place wheel hub on the mounting panel, rotate the supporting rod, make the supporting rod pass from wheel hub, then start first pneumatic cylinder, the position of wheel risees gradually, in the effect of L clamp rod, wheel hub can be strained to the supporting rod, thereby make the wheel fix on the mounting panel, when rotating motor during operation, fixed subassembly can drive the synchronous rotation of wheel, the fixed subassembly that this application set up, can be with firm the fixing on the mounting panel of wheel hub, prevent tire and wheel hub at the in-process of separation, the wheel drops from the mounting panel.

Optionally, the mounting plate is fixedly connected with a support shaft at the center of one side far away from the first hydraulic cylinder.

Through adopting above-mentioned technical scheme, when installing fixed subassembly with the wheel on, can pass through the wheel of moving, make the back shaft pass from wheel hub's centre bore to make the back shaft give wheel hub one and support, and can play the effect of location, make things convenient for the supporting shaft can be correct press from both sides tightly to wheel hub on, and the back shaft that sets up can improve the stability when fixed subassembly drives the wheel rotation.

Optionally, one side of the mounting plate facing the support shaft is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, the rubber pad that sets up on the mounting panel can avoid the mounting panel with the wheel hub fish tail.

Optionally, the separator sets up the one pair of child poles of drawing on the mounting bracket including fixing second pneumatic cylinder, level on L shape frame riser towards solid gliding mounting bracket of child device and slip, the piston rod of second pneumatic cylinder passes the riser of L shape frame, the vertical setting of mounting bracket to the piston rod of second pneumatic cylinder is fixed with the mounting bracket, set up the spout that extends along its length direction on the mounting bracket, two draw child pole sliding fit in the spout, the end fixing that the mounting bracket was kept away from to the child pole of drawing has the child board of drawing, the upper end of mounting bracket is provided with drive assembly, drive assembly is used for driving two and draws the child pole towards relative and the direction slip of carrying on the back mutually.

Through adopting above-mentioned technical scheme, after the wheel is installed on solid child device, the separator that sets up can separate certain distance between tire and the wheel hub, when separating tire and wheel hub, two pull the child pole and be located the both sides of tire, drive assembly drive two pull the child poles and move towards the position of tire, make two draw the child board and can insert the junction of wheel hub and the inboard edge of tire, then start the second pneumatic cylinder, under the effect of second pneumatic cylinder pulling force, certain gap is pulled open between tire and the wheel hub, the child device is torn open in last operation, expand the gap between tire and the wheel hub gradually, until tearing down the tire from the wheel hub, the separator that this application set up can pull open certain distance between tire and the wheel hub, make things convenient for follow-up tire to pull down from the wheel hub.

Optionally, the drive assembly sets up the inside two-way lead screw of spout and the driving motor of fixed connection in mounting bracket one end including rotating, two-way lead screw passes two and draws child pole to two-way lead screw and two draw child pole threaded connection, driving motor can drive the rotation of two-way lead screw.

Through adopting above-mentioned technical scheme, the drive assembly that this application set up drives two-way lead screw through driving motor and rotates, and the quick both sides that will draw the child pole to remove the wheel make and draw the child board and can insert the gap department between tire and the wheel hub, have improved work efficiency greatly.

Optionally, the upper end of the bidirectional screw rod penetrates out of the mounting frame and is fixedly connected with a worm wheel, the upper end of the mounting frame is rotatably connected with a worm, the worm wheel and the worm are in running fit, and an output shaft of the driving motor is fixedly connected with one end of the worm.

Through adopting above-mentioned technical scheme, the cooperation of the worm wheel that sets up in two-way lead screw one end and worm, when the two-way lead screw of drive rotates, can avoid drawing when the child board just butt to harder tire, the driving motor of continuous operation can burn out, and the effect of slowing down can be played in the cooperation of worm wheel and worm, makes the seam crossing of inserting wheel hub and tire that draws the child board can be better, has also avoided driving motor's damage simultaneously.

Optionally, tear child device open including rotate gear and the rack of vertical slip setting on L shape frame diaphragm that sets up on L shape frame diaphragm, gear and rack intermeshing, the lower extreme fixedly connected with sled child board of rack.

Through adopting above-mentioned technical scheme, after separator pulls open the certain distance with tire and wheel hub, the rotating gear, rack downstream gradually, make sled child board stretch into the gap department between tire and the wheel hub gradually, then under the effect of rotation motor, the inboard edge of sled child board with the tire is pried open from the wheel hub, after the wheel rotates the round, separate between tire and the wheel hub, and cooperation between gear and the rack is used, sled child board is when separating the tire, can the rotating gear, make the rack have the trend of rebound, can upwards pull sled child board, the convenience breaks away from the tire from the wheel hub.

Optionally, a handle is fixedly connected to one side of the gear.

Through adopting above-mentioned technical scheme, set up the handle on the gear, make things convenient for the better rotating gear of staff to control sled child board separation tire and wheel hub.

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

1. according to the tire removing machine, the separation of the tire and the hub is integrated on one device, the trouble of carrying the tire back and forth by workers is avoided by adopting the device, and the working efficiency is greatly improved; the tire fixing device can firmly fix the hub on the mounting plate, and prevent the wheel from falling off from the mounting plate in the process of separating the tire from the hub;

2. the separating device and the tire removing device are matched for use, a certain distance can be pulled between the tire and the hub, and the tire can be conveniently removed from the hub by using the tire removing device subsequently;

3. the tire dismounting device that sets up can make the sled child board stretch into the gap department between tire and the wheel hub gradually, and under the effect of rotation motor, the inboard edge of sled child board with the tire is pried open from the wheel hub, and the sled child board can the rotating gear when the separation tire, makes the rack have the trend of rebound, conveniently breaks away from the tire from the wheel hub.

Drawings

FIG. 1 is a schematic view of the overall structure of a tire changer embodying the present invention;

fig. 2 is a view of the present application in an operating condition for tire removal.

Description of reference numerals: 1. a work table; 11. an L-shaped frame; 2. a tire fixing device; 21. rotating the motor; 22. a first hydraulic cylinder; 23. a clamping rod; 24. mounting a plate; 25. a support shaft; 26. a rubber pad; 3. a separation device; 31. a second hydraulic cylinder; 32. a mounting frame; 33. pulling the tire rod; 34. pulling the tire plate; 35. a bidirectional lead screw; 36. a worm gear; 37. a worm; 38. a drive motor; 4. a tire dismounting device; 41. a rack; 42. a gear; 43. a handle; 44. and (5) prying the tire plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a high-efficient child machine of taking off. Referring to fig. 1 and 2, a high-efficiency tire removing machine comprises a workbench 1 horizontally arranged on the ground and having a hollow inner part, a tire fixing device 2 vertically arranged on the workbench 1, and an L-shaped frame 11 fixedly connected to the workbench 1, wherein the L-shaped frame 11 comprises a vertical plate vertically fixed on the workbench 1 and a transverse plate horizontally fixed at the upper end of the vertical plate, the tire fixing device 2 is arranged below the transverse plate, a separating device 3 for separating a hub from a tire is horizontally arranged on the transverse plate, a tire removing device 4 is arranged on the transverse plate, when the tire and the hub need to be removed, a worker can carry a wheel to the tire fixing device 2 through equipment and fix the wheel, then the tire and the hub are separated by a certain distance through the separating device 3, and finally the edge of the inner side of the tire is gradually separated from the hub by using the tire removing device 4.

Referring to fig. 1 and 2, the tire fixing device 2 includes a rotating motor 21 installed inside a workbench 1, an output shaft of the rotating motor 21 is arranged towards the upper surface of the workbench 1, and the output shaft penetrates through the upper surface of the workbench 1, a fixing component perpendicular to the workbench 1 is fixed on the output shaft, the fixing component includes a first hydraulic cylinder 22 vertically arranged and a plurality of L-shaped clamping rods 23 hinged to the lower end of the first hydraulic cylinder 22, the plurality of clamping rods 23 are uniformly distributed along the circumferential direction of the first hydraulic cylinder 22, the lower end of the clamping rod 23 is hinged to the first hydraulic cylinder 22, the plurality of clamping rods 23 can be opened around a hinge point, the lower end of the first hydraulic cylinder 22 is fixedly connected with the output shaft of the rotating motor 21, the first hydraulic cylinder 22 and the rotating motor 21 are coaxially arranged, and after the rotating motor 21 is started, the fixing component can be driven to rotate; at the upper end fixedly connected with mounting panel 24 of first pneumatic cylinder 22, parallel arrangement between mounting panel 24 and the workstation 1, the mounting panel 24 of setting is used for placing the wheel of treating the dismantlement, perpendicular fixedly connected with back shaft 25 of upper surface at mounting panel 24, the axis of back shaft 25 and the coaxial setting of axis of first pneumatic cylinder 22 piston rod, when the wheel was placed on mounting panel 24, can align wheel hub's centre bore and back shaft 25, make back shaft 25 give a support of wheel hub, and can play the effect of location, the fixed subassembly of setting, can be with firm the fixing on mounting panel 24 of wheel hub, prevent tire and wheel hub at the in-process of separation, the wheel drops from mounting panel 24.

Further, a rubber pad 26 is fixedly connected to the upper surface of the mounting plate 24, and the arranged rubber pad 26 can prevent the mounting plate 24 from scratching the hub.

Referring to fig. 1 and 2, the separating device 3 includes a second hydraulic cylinder 31 horizontally and fixedly connected to the vertical plate, a piston rod of the second hydraulic cylinder 31 passes through the vertical plate, a vertically disposed mounting frame 32 is fixedly connected to an end of the piston rod, the second hydraulic cylinder 31 can drive the mounting frame 32 to move in the horizontal direction, a chute extending along the length direction is formed in the mounting frame 32, a pair of tire pulling rods 33 are slidably fitted in the chute, one end of each tire pulling rod 33 is disposed in the chute, and one end of each tire pulling rod 33 away from the mounting frame 32 extends toward the tire fixing device 2, a tire pulling plate 34 is fixedly connected to one end of each tire pulling rod 33 away from the mounting frame 32, the tire pulling plate 34 is inserted into a connection portion between the hub and the tire, a driving component for driving the two tire pulling rods 33 to synchronously move in opposite and opposite directions is disposed at the upper end of the mounting frame 32, the driving component includes a bidirectional screw 35 disposed along the length direction of the mounting frame 32 and rotatably disposed in the chute, the two ends of a bidirectional screw 35 are rotatably connected with the two ends of the chute, the bidirectional screw 35 vertically penetrates through the two tire pulling rods 33, the two tire pulling rods 33 are in threaded connection with the bidirectional screw 35, when the bidirectional screw 35 rotates, the two tire pulling rods 33 can relatively slide along the direction of the chute, the upper end of the bidirectional screw 35 penetrates out of the mounting frame 32, the upper end of the bidirectional screw 35 is fixedly connected with a worm wheel 36, one side of the upper end of the mounting frame 32, which is positioned on the worm wheel 36, is rotatably connected with a worm 37, the worm 37 is rotatably matched with the worm wheel 36, the upper end of the mounting frame 32 is fixedly provided with a driving motor 38, an output shaft of the driving motor 38 is fixedly connected with one end of the worm 37, when the tire and the hub are required to be pre-separated firstly, the second hydraulic cylinder 31 is controlled to enable the mounting frame 32 to move towards the direction of the wheel, then the two tire pulling rods 33 are adjusted to be gradually close to the two sides of the tire through a driving assembly, the tire pulling plate 34 is gradually inserted into the joint between the hub and the tire, and finally the second hydraulic cylinder 31 is driven to pull the tire pulling rod 33, so that a certain gap is formed between the tire and the hub.

Referring to fig. 1 and 2, a through groove which is communicated up and down is formed on a transverse plate, a tire removing device 4 is installed at the through groove, the tire removing device 4 comprises a rack 41 which is vertically and slidably arranged at the through groove and an inner gear 42 which is rotatably arranged in the through groove, the gear 42 is meshed with the rack 41, a handle 43 which is connected with the gear 42 is arranged on one side of the transverse plate, the rack 41 is controlled to vertically move by rotating the handle 43 to drive the gear 42 to rotate, a tire prying plate 44 is fixedly connected to the lower end of the rack 41, when the tire and the hub are separated by a certain distance through a separating device 3, the tire prying plate 44 is inserted between the tire and the hub, then under the action of a rotating motor 21, the tire prying plate 44 pries the inner side edge of the tire from the hub, when the wheel rotates for one circle, the tire and the hub are separated and the gear 42 and the rack 41 are matched, when the tire is separated, the gear 42 can be rotated to cause the rack 41 to have a tendency to move upwards, so that the tire prying plate 44 can be pulled upwards to facilitate the separation of the tire from the hub.

The implementation principle of the high-efficiency tire changer is as follows: the wheel to be disassembled is placed on the mounting plate 24, the wheel hub is fixed through the fixing assembly, the separating device 3 is operated, the two tire pulling rods 33 are moved to two sides of the tire, the tire pulling plate 34 is inserted between the tire and the wheel hub, the tire and the wheel hub are pulled apart for a certain distance through the second hydraulic cylinder 31, then the gear 42 and the rack 41 are controlled to insert the tire prying plate 44 into a gap where the tire and the wheel hub are pulled apart, the tire inner side edge is separated from the wheel hub through the tire prying plate 44, then the rotating motor 21 is started, the wheel rotates, the tire is gradually disassembled from the wheel hub through the cooperation of the tire disassembling device 4 and the separating device 3, the gear 42 is rotated during the rotation of the wheel, the rack 41 is gradually moved upwards, and the tire disassembling efficiency is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient child machine of taking off which characterized in that: the tire fixing device comprises a workbench (1) and a tire fixing device (2) arranged on the workbench (1), wherein an L-shaped frame (11) is vertically arranged on the workbench (1), a vertical plate of the L-shaped frame (11) is provided with a separating device (3) for primarily separating a hub and a tire, and a transverse plate of the L-shaped frame (11) is provided with a tire dismounting device (4); admittedly child device (2) are including setting up at workstation (1) inside rotation motor (21), setting up the fixed subassembly that is used for pressing from both sides tight wheel and setting up mounting panel (24) that are used for placing the wheel above workstation (1) in workstation (1) top, the output shaft of rotating motor (21) is worn out workstation (1) upper surface, mounting panel (24) set up on fixed subassembly, the output shaft of rotating motor (21) is connected and drives fixed subassembly and rotates with fixed subassembly.

2. The efficient tire changer according to claim 1, wherein: fixed subassembly includes a plurality of supporting rods (23) of vertical setting's first pneumatic cylinder (22) and articulated setting at first pneumatic cylinder (22) lower extreme and being L shape, the lower extreme of first pneumatic cylinder (22) is fixed with the output shaft that rotates motor (21), the upper end and mounting panel (24) of first pneumatic cylinder (22) are fixed, and are a plurality of supporting rods (23) are along first pneumatic cylinder (22) circumference evenly distributed.

3. The efficient tire changer according to claim 1, wherein: the mounting plate (24) is far away from the center of one side of the first hydraulic cylinder (22) and is fixedly connected with a support shaft (25).

4. The efficient tire changer according to claim 1, wherein: one side of the mounting plate (24) facing the support shaft (25) is fixedly connected with a rubber pad (26).

5. The efficient tire changer according to claim 1, wherein: the separation device (3) comprises a second hydraulic cylinder (31) fixed on the vertical plate of the L-shaped frame (11), a mounting frame (32) which horizontally slides towards the tire fixing device (2) and a pair of tire pulling rods (33) which are arranged on the mounting frame (32) in a sliding manner, a piston rod of the second hydraulic cylinder (31) passes through a vertical plate of the L-shaped frame (11), the mounting frame (32) is vertically arranged, and a piston rod of the second hydraulic cylinder (31) is fixed with the mounting frame (32), a chute extending along the length direction of the mounting frame (32) is arranged on the mounting frame, the two tire pulling rods (33) are in sliding fit in the chute, a tyre pulling plate (34) is fixed at the end part of the tyre pulling rod (33) far away from the mounting frame (32), the upper end of mounting bracket (32) is provided with drive assembly, drive assembly is used for driving two and draws child pole (33) to slide towards relative and the direction of carrying on the back mutually.

6. The efficient tire changer according to claim 5, wherein: drive assembly sets up two-way lead screw (35) and the driving motor (38) of fixed connection in mounting bracket (32) one end inside the spout including rotating, two pull child poles (33) are passed in two-way lead screw (35) to two-way lead screw (35) and two pull child pole (33) threaded connection, driving motor (38) can drive the rotation of two-way lead screw (35).

7. The efficient tire changer according to claim 6, wherein: mounting bracket (32) and fixedly connected with worm wheel (36) are worn out to the upper end of two-way lead screw (35), mounting bracket (32) upper end is rotated and is connected with worm (37), worm wheel (36) and worm (37) normal running fit, the output shaft of driving motor (38) and the one end fixed connection of worm (37).

8. The efficient tire changer according to claim 1, wherein: tear child device (4) open and set up rack (41) on L shape frame (11) diaphragm including rotating gear (42) and the vertical slip setting on L shape frame (11) diaphragm, gear (42) and rack (41) intermeshing, the lower extreme fixedly connected with sled child board (44) of rack (41).

9. The efficient tire changer according to claim 8, wherein: and one side of the gear (42) is fixedly connected with a handle (43).