CN210363226U - Auxiliary arm for tire dismounting machine - Google Patents
Auxiliary arm for tire dismounting machine Download PDFInfo
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- CN210363226U CN210363226U CN201920952029.8U CN201920952029U CN210363226U CN 210363226 U CN210363226 U CN 210363226U CN 201920952029 U CN201920952029 U CN 201920952029U CN 210363226 U CN210363226 U CN 210363226U
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Abstract
The utility model discloses a tire is helping hand arm for dismouting machine, including driving actuating cylinder, supporting shell, slip stand, first sliding sleeve, connecting axle, first rotor arm and second rotor arm, first rotor arm is connected with the support placenta, and the second rotor arm is connected with pull arm and rotatory forearm, is connected with on the pull arm and presses the child wheel, sets up on the rotatory forearm and presses the child piece. When the tire is disassembled, the tire pressing block is inserted between the tire opening and the hub, the tire pressing wheel is abutted against the hub, the tire pressing wheel is tightly pressed on the tire, the tire pressing block and the tire rotate synchronously, and after the tire rotates for a circle, namely the tire pressing wheel presses the tire downwards and rolls for a circle along the tire, the tire is disassembled. When the tire is loaded on the hub, the tire is firstly pressed to the edge position of the hub, the tire pressing block is clamped between the tire and the hub and still rotates along with the hub of the tire, the tire is rolled in the rotating process of the tire pressing block, and the tire is embedded into the hub.
Description
Technical Field
The utility model relates to a tire dismouting machinery and peripheral corollary equipment technical field thereof especially relate to a tire is helping hand arm for dismouting machine.
Background
The tire changer, also called tire changer and tire remover, is used for installing and unloading automobile tires, can change tires for different vehicles such as automobiles, motorcycles, heavy trucks and the like, and is a necessary device for automobile maintenance factories and 4S shops. There are two types, pneumatic and hydraulic, and the most common is pneumatic.
The tire changer includes a main machine table on which the tire is to be removed, and the main machine table is mainly used for placing the tire, rotating and the like. The tire dismouting machine still generally is equipped with the dismouting helping hand arm, among the prior art, the dismouting machine helping hand arm kind for the tire dismouting is more, but structure and technology are comparatively complicated, and the operation degree of difficulty is higher, because of structural design's reason, some helping hand arms need two or even a plurality of round pins, use inconvenient, fix a position not accurate enough, can't press the tire to suitable position on, it is slow to go up child speed, cause the damage to the tire easily.
Therefore, how to provide a power assisting arm for a tire mounting and demounting machine, which has a simple structure, accurate positioning and convenient operation, becomes a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tire dismouting machine helping hand arm to solve the problem that above-mentioned prior art exists, make helping hand arm simple structure, convenient operation, improve helping hand arm positioning accuracy simultaneously.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a tire dismouting machine helping hand arm, including driving cylinder, support housing, slip stand, first sliding sleeve, connecting axle, first rotating arm and second rotating arm, the support housing can link to each other with the tire dismouting machine, the slip stand with the support housing links to each other, the first sliding sleeve slidable suit is in the outside of slip stand, the driving cylinder can drive the first sliding sleeve along the slip stand slides back and forth; the connecting shaft is connected with the first sliding sleeve, the first rotating arm and the second rotating arm are both rotatably connected with the connecting shaft, the first rotating arm is positioned at the bottom of the second rotating arm, and the axis of the connecting shaft is parallel to the axis of the sliding upright;
the first rotating arm is connected with a supporting plate which can support a tire; the second rotating arm is connected with a second sliding sleeve, the second sliding sleeve is connected with a pulling arm and a rotating movable arm, the rotating movable arm is rotatably connected with the second sliding sleeve, the pulling arm is slidably connected with the second sliding sleeve, a tire pressing wheel is connected onto the pulling arm, the tire pressing wheel is rotatably arranged on the pulling arm, the axis of the tire pressing wheel is perpendicular to the axis of the connecting shaft, the tire pressing wheel is arranged towards the connecting shaft, a third sliding sleeve is arranged on the rotating movable arm, the third sliding sleeve is slidably sleeved on the rotating movable arm, a tire pressing block is arranged on the third sliding sleeve, and the tire pressing block is arranged towards the second sliding sleeve; and a positioning pin shaft is arranged between the second rotating arm and the first sliding sleeve, and the positioning pin shaft can fix the relative position between the first sliding sleeve and the second rotating arm.
Preferably, the sliding column is a hexagonal prism, and the drawing arm and the rotating movable arm are both quadrangular prisms.
Preferably, the second sliding sleeve and the third sliding sleeve are both provided with locking knobs, and the locking knobs can fix the relative position between the drawing arm and the second sliding sleeve and the relative position between the rotary movable arm and the third sliding sleeve.
Preferably, the positioning pin shaft is slidably disposed on the first sliding sleeve, the second rotating arm is provided with a positioning pin groove adapted to the positioning pin shaft, and the positioning pin shaft and the positioning pin groove can fix a relative position between the first sliding sleeve and the second rotating arm when connected in an inserting manner.
Preferably, the second rotating arm is further provided with a hand valve frame, a pneumatic hand valve is mounted on the hand valve frame, and the pneumatic hand valve is connected with the driving cylinder through a pipeline.
Preferably, the tire pressing block is a wedge-shaped block, the thicker end of the tire pressing block is connected with the third sliding sleeve, and the thinner end of the tire pressing block faces the second sliding sleeve.
Preferably, the power assisting arm for the tire mounting and dismounting machine further comprises a housing cover, the housing cover is detachably connected with the supporting housing, and the driving cylinder and the sliding stand column are both arranged in a cavity defined by the supporting housing and the housing cover.
Preferably, the power assisting arm for the tire mounting and dismounting machine further comprises a stand column base, the stand column base is connected with the supporting shell, the bottom of the sliding stand column is connected with the stand column base, and the stand column base can be connected with the tire mounting and dismounting machine.
The utility model discloses for prior art gain following technological effect: the utility model discloses a tire dismouting machine helping hand arm, including driving actuating cylinder, supporting shell, slip stand, first sliding sleeve, connecting axle, first rotor arm and second rotor arm, the supporting shell can link to each other with the tire dismouting machine, and the slip stand links to each other with the supporting shell, and first sliding sleeve slidable suit is in the outside of slip stand, and driving actuating cylinder can drive first sliding sleeve along the slip stand back and forth slip; the connecting shaft is connected with the first sliding sleeve, the first rotating arm and the second rotating arm are both rotatably connected with the connecting shaft, the first rotating arm is positioned at the bottom of the second rotating arm, and the axis of the connecting shaft is parallel to the axis of the sliding upright; the first rotating arm is connected with a tire supporting disc, and the tire supporting disc can support a tire; the second rotating arm is connected with a second sliding sleeve, the second sliding sleeve is connected with a drawing arm and a rotating movable arm, the rotating movable arm is rotatably connected with the second sliding sleeve, the drawing arm is slidably connected with the second sliding sleeve, a tire pressing wheel is connected onto the drawing arm, the tire pressing wheel is rotatably arranged on the drawing arm, the axis of the tire pressing wheel is perpendicular to the axis of the connecting shaft, the tire pressing wheel is arranged towards the connecting shaft, a third sliding sleeve is arranged on the rotating movable arm, the third sliding sleeve is slidably sleeved on the rotating movable arm, a tire pressing block is arranged on the third sliding sleeve, and the tire pressing block is arranged towards the second sliding sleeve; and a positioning pin shaft is arranged between the second rotating arm and the first sliding sleeve and can fix the relative position between the first sliding sleeve and the second rotating arm. Use the utility model discloses a when the tire was dismantled to the helping hand arm, at first arrange the wheel in on the workstation of tire dismouting machine, the axis of wheel parallels with the axis of first sliding sleeve this moment, make first sliding sleeve slide from top to bottom along the slip stand, adjustment second rotor arm is to suitable height and angle back, through the relative position between locating pin fixed second rotor arm and the first sliding sleeve, adjustment second sliding sleeve and third sliding sleeve, the order is pressed the child piece and is inserted between tire child mouth and the wheel hub, and press child wheel and wheel hub looks butt, the workstation of tire dismouting machine rotates, press the child piece card between tire and wheel hub, press the child piece and rotate with the tire in step, the tire rotates a week after, press the child wheel promptly along wheel hub roll a week, press down the completion tire dismantlement to the tire with wheel hub looks butt. Use the utility model discloses a when helping hand arm is to wheel hub upper tyre, at first tire pressure to wheel hub border position, press the child piece card still along with tire wheel hub rotates between tire and wheel hub, press the child wheel rotation in-process to roll the tire, inlay the tire to wheel hub in, at tire dismouting in-process, the angle of adjustable first rotation arm makes and holds in the palm the child dish and can bear the tire. The utility model discloses a tire is helping hand arm for dismouting machine uses two rotor arms of connecting shaft, simple structure, easy dismounting adopts the locating pin axle location, and the operation is simple and direct, and positioning accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a power assisting arm for a tire mounting and demounting machine according to the present invention;
FIG. 2 is a schematic view of the disassembly structure of the power-assisted arm for the tire mounting/dismounting machine of the present invention;
the tire pressing device comprises a driving cylinder 1, a supporting shell 2, a sliding upright post 3, a first sliding sleeve 4, a connecting shaft 5, a first rotating arm 6, a second rotating arm 7, a tire supporting disc 8, a second sliding sleeve 9, a drawing arm 10, a rotating movable arm 11, a tire pressing wheel 12, a third sliding sleeve 13, a tire pressing block 14, a positioning pin shaft 15, a locking knob 16, a pneumatic hand valve 17, a shell sealing cover 18 and an upright post base 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a tire dismouting machine helping hand arm to solve the problem that above-mentioned prior art exists, make helping hand arm simple structure, convenient operation, improve helping hand arm positioning accuracy simultaneously.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a power assisting arm for a tire mounting/dismounting machine according to the present invention, and fig. 2 is a schematic structural diagram of a power assisting arm for a tire mounting/dismounting machine according to the present invention.
The utility model provides a tire dismouting machine helping hand arm, including driving cylinder 1, support housing 2, slip stand 3, first sliding sleeve 4, connecting axle 5, first rotating arm 6 and second rotating arm 7, support housing 2 can link to each other with the tire dismouting machine, and slip stand 3 links to each other with support housing 2, and first sliding sleeve 4 slidable suit is in the outside of slip stand 3, and driving cylinder 1 can drive first sliding sleeve 4 and slide back and forth along slip stand 3; the connecting shaft 5 is connected with the first sliding sleeve 4, the first rotating arm 6 and the second rotating arm 7 are both rotationally connected with the connecting shaft 5, the first rotating arm 6 is positioned at the bottom of the second rotating arm 7, and the axis of the connecting shaft 5 is parallel to the axis of the sliding upright 3.
The first rotating arm 6 is connected with a tire supporting disc 8, and the tire supporting disc 8 can support a tire; the second rotating arm 7 is connected with a second sliding sleeve 9, the second sliding sleeve 9 is connected with a pulling arm 10 and a rotating movable arm 11, the rotating movable arm 11 is rotatably connected with the second sliding sleeve 9, the pulling arm 10 is slidably connected with the second sliding sleeve 9, the pulling arm 10 is connected with a tire pressing wheel 12, the tire pressing wheel 12 is rotatably arranged on the pulling arm 10, the axis of the tire pressing wheel 12 is vertical to the axis of the connecting shaft 5, the tire pressing wheel 12 is arranged towards the connecting shaft 5, the rotating movable arm 11 is provided with a third sliding sleeve 13, the third sliding sleeve 13 is slidably sleeved on the rotating movable arm 11, a tire pressing block 14 is arranged on the third sliding sleeve 13, and the tire pressing block 14 is arranged towards the second sliding sleeve 9; a positioning pin 15 is arranged between the second rotating arm 7 and the first sliding sleeve 4, and the positioning pin 15 can fix the relative position between the first sliding sleeve 4 and the second rotating arm 7.
Use the utility model discloses a when the tire was dismantled to the helping hand arm, at first arrange the wheel in on the workstation of tire dismouting machine, the axis of wheel parallels with the axis of first sliding sleeve 4 this moment, make first sliding sleeve 4 slide from top to bottom along sliding column 3, adjust second rotor arm 7 to suitable height and angle after, through the relative position between the fixed second rotor arm 7 of locating pin axle 15 and first sliding sleeve 4, adjust second sliding sleeve 9 and third sliding sleeve 13, make and press child piece 14 to insert between tire child mouth and the wheel hub, press child wheel 12 and wheel hub looks butt, and press child wheel 12 to sticis on the tire, the workstation of tire dismouting machine rotates, press child piece 14 to block between tire and wheel hub, press child piece 14 to rotate with the tire is synchronous, the tire rotates a week after, press child wheel 12 to roll a week along wheel hub promptly, press the tire of accomplishing tire dismantlement to pushing down with wheel hub looks butt. Use the utility model discloses a when helping hand arm is to the child on the wheel hub, at first tire pressure to wheel hub border position, press 14 cards of child piece still along with tire wheel hub rotates between tire and the wheel hub, press 12 rotation in-process of child wheels to roll the tire, inlay the tire to the wheel hub in, at tire dismouting in-process, the angle of adjustable first rotation arm 6 makes and holds in the palm placenta 8 can the bearing tire. The utility model discloses a tire is helping hand arm for dismouting machine uses connecting axle 5 to connect two rotor arms, simple structure, and easy dismounting adopts a locating pin axle 15 location, and the operation is simple and direct, has reduced positioning error, has improved positioning accuracy.
In order to avoid the axial rotation of taking place when first sliding sleeve 4 slides along sliding column 3, sliding column 3 is hexagonal prism, and in the same way, pull arm 10 and rotatory fly jib 11 are the quadrangular prism, prevent that pull arm 10 and rotatory fly jib 11 slip route from taking place the skew, improve the whole reliability of device.
Specifically, all set up locking knob 16 on second sliding sleeve 9 and the third sliding sleeve 13, locking knob 16 can fix the relative position between pull arm 10 and the second sliding sleeve 9, the relative position between rotatory forearm 11 and the third sliding sleeve 13, and after having adjusted pull arm 10 and the position of rotatory forearm 11 according to tire wheel hub's specification, through locking knob 16 locking, improve device overall stability.
More specifically, the positioning pin 15 is slidably disposed on the first sliding sleeve 4, the second rotating arm 7 is provided with a positioning pin slot adapted to the positioning pin 15, when the positioning pin 15 is connected to the positioning pin slot in an inserting manner, the relative position between the first sliding sleeve 4 and the second rotating arm 7 can be fixed, and when the positioning pin 15 is inserted into the positioning pin slot, the relative position between the second rotating arm 7 and the first sliding sleeve 4 can be fixed.
In order to facilitate operation, a hand valve frame is further arranged on the second rotating arm 7, a pneumatic hand valve 17 is mounted on the hand valve frame, the pneumatic hand valve 17 is connected with the driving cylinder 1 through a pipeline, and an operator can conveniently adjust the heights of the first rotating arm 6 and the second rotating arm 7 through the pneumatic hand valve 17, so that the labor intensity is simplified, and the working efficiency is improved.
Furthermore, the tire pressing block 14 is a wedge-shaped block, the thicker end of the tire pressing block 14 is connected with the third sliding sleeve 13, the thinner end of the tire pressing block 14 is arranged towards the second sliding sleeve 9, and the thinner end of the tire pressing block is arranged towards the axis direction of the wheel, so that the relative position of the tire and the wheel hub can be conveniently fixed.
In order to strengthen the integrity of the power assisting arm, the power assisting arm for the tire mounting and dismounting machine further comprises a shell sealing cover 18, the shell sealing cover 18 is detachably connected with the supporting shell 2, the driving cylinder 1 and the sliding upright post 3 are both arranged in a cavity formed by the supporting shell 2 and the shell sealing cover 18 in a surrounding mode, and the attractiveness of the device is improved while the dust is prevented.
Furthermore, the power assisting arm for the tire mounting and dismounting machine further comprises a stand column base 19, the stand column base 19 is connected with the supporting shell 2, the bottom of the sliding stand column 3 is connected with the stand column base 19, the stand column base 19 can be connected with the tire mounting and dismounting machine, the stand column base 19 and the tire mounting and dismounting machine can be connected quickly and stably, and the tire mounting and dismounting speed is improved.
The utility model discloses a tire is helping hand arm for dismouting machine drives actuating cylinder 1 and drives first rotor arm 6 and second rotor arm 7 up-and-down motion, when dismantling the tire, makes and presses child piece 14 to insert between tire child mouth and the wheel hub, and presses child wheel 12 and wheel hub looks butt, and presses child wheel 12 to sticis on the tire, presses child piece 14 and tire synchronous rotation, and after the tire rotated a week, presses child wheel 12 to push down the tire promptly and along tire roll a week back, accomplishes the tire and dismantles. When the tire is loaded on the hub, the tire is firstly pressed to the edge position of the hub, the tire pressing block 14 is clamped between the tire and the hub and still rotates along with the hub of the tire, the tire is rolled in the rotating process of the tire pressing wheel 12, and the tire is embedded into the hub. The utility model discloses a tire is helping hand arm for dismouting machine uses connecting axle 5 to connect two rotor arms, simple structure, and easy dismounting adopts a locating pin axle 15 location, and the operation is simple and direct, has reduced positioning error, has improved positioning accuracy.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a tire dismouting machine helping hand arm which characterized in that: the tire dismounting device comprises a driving cylinder, a supporting shell, a sliding upright post, a first sliding sleeve, a connecting shaft, a first rotating arm and a second rotating arm, wherein the supporting shell can be connected with a tire dismounting machine, the sliding upright post is connected with the supporting shell, the first sliding sleeve is slidably sleeved outside the sliding upright post, and the driving cylinder can drive the first sliding sleeve to slide back and forth along the sliding upright post; the connecting shaft is connected with the first sliding sleeve, the first rotating arm and the second rotating arm are both rotatably connected with the connecting shaft, the first rotating arm is positioned at the bottom of the second rotating arm, and the axis of the connecting shaft is parallel to the axis of the sliding upright;
the first rotating arm is connected with a supporting plate which can support a tire; the second rotating arm is connected with a second sliding sleeve, the second sliding sleeve is connected with a pulling arm and a rotating movable arm, the rotating movable arm is rotatably connected with the second sliding sleeve, the pulling arm is slidably connected with the second sliding sleeve, a tire pressing wheel is connected onto the pulling arm, the tire pressing wheel is rotatably arranged on the pulling arm, the axis of the tire pressing wheel is perpendicular to the axis of the connecting shaft, the tire pressing wheel is arranged towards the connecting shaft, a third sliding sleeve is arranged on the rotating movable arm, the third sliding sleeve is slidably sleeved on the rotating movable arm, a tire pressing block is arranged on the third sliding sleeve, and the tire pressing block is arranged towards the second sliding sleeve; and a positioning pin shaft is arranged between the second rotating arm and the first sliding sleeve, and the positioning pin shaft can fix the relative position between the first sliding sleeve and the second rotating arm.
2. The power assist arm for a tire mounting and demounting machine as set forth in claim 1, wherein: the sliding column is a hexagonal prism, and the drawing arm and the rotating movable arm are both quadrangular prisms.
3. The power assist arm for a tire mounting and demounting machine as set forth in claim 1, wherein: the second sliding sleeve and the third sliding sleeve are respectively provided with a locking knob, and the locking knobs can fix the relative positions of the drawing arms and the second sliding sleeve and the relative positions of the rotary movable arms and the third sliding sleeve.
4. The power assist arm for a tire mounting and demounting machine as set forth in claim 1, wherein: the positioning pin shaft is slidably arranged on the first sliding sleeve, the second rotating arm is provided with a positioning pin groove matched with the positioning pin shaft, and the relative position between the first sliding sleeve and the second rotating arm can be fixed when the positioning pin shaft is connected with the positioning pin groove in an inserting mode.
5. The power assist arm for a tire mounting and demounting machine as set forth in claim 1, wherein: and a hand valve frame is further arranged on the second rotating arm, and a pneumatic hand valve is mounted on the hand valve frame and connected with the driving cylinder through a pipeline.
6. The power assist arm for a tire mounting and demounting machine as set forth in claim 1, wherein: the tire pressing block is a wedge-shaped block, one end of the tire pressing block, which is thicker in thickness, is connected with the third sliding sleeve, and the end of the tire pressing block, which is thinner in thickness, faces the second sliding sleeve.
7. The assist arm for a tire mounting and demounting machine according to any one of claims 1 to 6, wherein: the sliding column is arranged in a cavity surrounded by the supporting shell and the shell sealing cover.
8. The power assist arm for a tire mounting and demounting machine as set forth in claim 7, wherein: still include the stand base, the stand base with support shell links to each other, the bottom of slip stand with the stand base links to each other, the stand base can link to each other with the tire dismouting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952029.8U CN210363226U (en) | 2019-06-24 | 2019-06-24 | Auxiliary arm for tire dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952029.8U CN210363226U (en) | 2019-06-24 | 2019-06-24 | Auxiliary arm for tire dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210363226U true CN210363226U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952029.8U Active CN210363226U (en) | 2019-06-24 | 2019-06-24 | Auxiliary arm for tire dismounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210363226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147283A (en) * | 2021-04-22 | 2021-07-23 | 营口大力汽保设备科技有限公司 | Auxiliary device for pressing tire |
-
2019
- 2019-06-24 CN CN201920952029.8U patent/CN210363226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147283A (en) * | 2021-04-22 | 2021-07-23 | 营口大力汽保设备科技有限公司 | Auxiliary device for pressing tire |
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