CN205736645U - Hub fixture and self-centering rotating disk and tire changer - Google Patents
Hub fixture and self-centering rotating disk and tire changer Download PDFInfo
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- CN205736645U CN205736645U CN201620677005.2U CN201620677005U CN205736645U CN 205736645 U CN205736645 U CN 205736645U CN 201620677005 U CN201620677005 U CN 201620677005U CN 205736645 U CN205736645 U CN 205736645U
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- base
- claw
- fixed block
- hub fixture
- hub
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Abstract
The utility model discloses a kind of Hub fixture and self-centering rotating disk and tire changer, its drip irrigation device is: include base, base lower end is provided with slide block, base upper end is provided with claw, claw includes fixed block and the clip tooth being located on fixed block, fixed block is connected on base along the direction of motion sliding of base, and base is provided with drive claw sliding and realize the regulation portion that optional position is fixing in claw sliding stroke range.
Description
Technical field
This utility model relates to tyre fixing apparatus field, particularly to a kind of Hub fixture and self-centering rotating disk with
And tire changer.
Background technology
Tire changer, is also tyre detacher, tire press, is used for installing and uninstalling automobile tire, can be automobile, motorcycle
With different vehicle re-types such as heavy trucks, there is pneumatic type with fluid pressure type two kinds, be most commonly used that pneumatic type.
Chinese patent if notification number is CN101298231A discloses a kind of easy to operate tire changer, and it includes
Frame, frame is provided with self-centering rotating disk, and self-centering rotating disk is provided with the Hub fixture of symmetry arrangement, is driven by cylinder
Runner hub fixture from inside to outside or from outside to inside moves, it is achieved fixing of wheel hub, and frame is additionally provided with swing arm, and swing arm is provided with
For dismounting the dismounting head of tire.Wherein, Hub fixture is provided with claw, and claw is used for clamping wheel hub.Mistake in wheel hub location
The wheel rim of the claw clamping wheel hub in dependence Hub fixture in journey, Hub fixture easily produces abrasion during using, symmetrical
The degree of each abrasion of Hub fixture arranged is the most different, now easily causes fixture work not concentric, and wheel hub centering is inaccurate,
Therefore bead seat is easily scratched when detaching tyre.Traditional Hub fixture cannot be adjusted upon wear, it is necessary to by and
Shi Genghuan Hub fixture ensures with one heart, therefore cost is high, complex operation.Existing notification number is that the patent of CN201761318U discloses
A kind of adjustable air spider of tire changer claw, wherein, claw sliding is on slide block, and the both sides of slide block are provided with and are respectively provided with two
Individual correspondence draw pin-and-hole, claw is provided with and draws pin, by draw pin insert two diverse locations the pin-and-hole that draws realize two positions of claw
The regulation put.But, due to the abrasion of Hub fixture uneven, although the claw of above-mentioned patent is adjustable, but, adjusting position
It is limited to draw the position of pin-and-hole, any regulation of jaw position in actual production can not be met.
Utility model content
The deficiency existed for prior art, the first purpose of the present utility model is to provide a kind of Hub fixture, its
Wheel hub centering can be ensured accurately by the position of arbitrarily regulation claw after Hub fixture abrasion.
Above-mentioned first technical purpose of the present utility model has the technical scheme that a kind of wheel hub folder
Tool, including base, base lower end is provided with slide block, and base upper end is provided with claw, and claw includes fixed block and is located on fixed block
Clip tooth, fixed block is connected on base along the direction of motion sliding of base, and base is provided with to drive claw sliding and at card
The regulation portion that optional position is fixing is realized in pawl sliding stroke range.
By technique scheme, base is connected on scroll chuck by the slide block sliding of its lower end, is pressed from both sides by wheel hub
Claw and base split on tool are arranged, and facilitate both processing, improve working (machining) efficiency;Fixed block sliding is connected on base,
The glide direction of fixed block is along the direction of motion of base, when being adjusted by mobile fixed block after clip tooth or seat wear
Save its position, order about fixed block by regulation portion and move and realize the fixing of position, thus ensure that Hub fixture is upon wear
Good centering accuracy is still ensured that by the regulation in regulation portion.
Preferably, described regulation portion includes the block being located at base upper end, the driving screw rod being threadedly connected on a block, institute
State and drive screw rod to be rotationally connected with the fixed block one side towards a block through a block end.
By technique scheme, a block is fixed on rear side of the upper end of base, and a block is provided with along the direction of motion of fixed block
The screwed hole run through, drives screw rod to be arranged in screwed hole, and the one end driving screw rod to pass screwed hole is rotatably connected at fixed block
Rear end face, so, when drive screw, can control fixed block reach or after move, after moving to desired position,
Due to the conflict of screw rod, claw also will not move freely when by axial force, appoints in its sliding stroke so realizing claw
The regulation of meaning position and fixing.
Preferably, the both sides of base are provided with guiding rib, and fixed block is provided with and is sheathed on the sliding-end guided on rib, regulation portion
Including be located at sliding-end side and along fixed block length direction arrange driving cog, be rotationally connected with base side and in order to and pass
The drive gear, restriction of dynamic tooth engagement drive the limiting section of pinion rotation.
By technique scheme, guide rib and protrude from the both sides of base, its length direction along the direction of motion of base, Gu
Determine the sliding-end on block to be connected on base by guiding rib, and move along the length direction guiding rib;Herein, driving cog is positioned at
The lower surface of sliding-end, driving cog arranges along the length direction of sliding-end, is equivalent to rack structure;Driving pinion rotation is connected to
On base, when needing the position regulating claw, rotational driving gear, drive fixed block to move forward and backward by the engagement of tooth and tooth,
All can limit, by limiting section, the position driving pinion rotation to achieve claw when claw moves to optional position to fix.
Preferably, limiting section includes the spacing hole being located on base side wall, is threadedly connected in spacing hole and can snap in and drive
The teeth groove of moving gear limits the spacer pin driving pinion rotation.
By technique scheme, spacing hole is located at base side wall the teeth groove of driven in registry gear, turns when driving gear
Time dynamic, its any teeth groove all can match with spacing hole;Rotational driving gear drives claw to move, when being not required to claw and moving, and will
Spacer pin, through driving the teeth groove of gear and being through in spacing hole fixing, during now spacer pin is stuck in the teeth groove driving gear, drives
Moving gear and then can not rotate, it is achieved thereby that claw is fixed in the position wanted.
Preferably, clip tooth includes guide end and compresses end, and guide end is provided with counterbore, and clip tooth is by being arranged in counterbore
Screw is fixed on fixed block.
By technique scheme, owing to clip tooth directly contacts with wheel hub, the abrasion of clip tooth is the most serious, and wear rate is high,
Now clip tooth and fixed block are carried out split setting, when clip tooth serious wear, and can not be met by the position of regulation fixed block
Time actually used, can be changed, without changing whole claw, be greatly saved cost;Owing to the shape of clip tooth is unique, its
The center that upper position is clip tooth of guide end, therefore the counterbore being used for fixing clip tooth is located at guide end, it is ensured that pass through
The center of clip tooth is fixed on fixed block, respectively to uniform force, fixing more stable;Simultaneously as guiding surface and wheel
Hub directly contacts, counterbore the contact area that can also reduce guiding surface and wheel hub is set, thus reduce wheel hub and clip tooth
Abrasion.
Preferably, the upside compressing end is provided with slot to make way, slot to make way and counterbore and is on same vertical line.
By technique scheme, compressing end and be positioned at the surface of counterbore, fixing clip tooth needs to turn screw, now, and pressure
The existence of tight end makes screw turn inconvenience, offers the form of slot to make way to avoid the position of counterbore now by the surface at counterbore
Put;When turning screw, screwdriver can arrive at screw position through slot to make way and operate, it is to avoid interfere, easy to operate;With
Time, owing to wheel hub is circular, compress end and be pressed on the external diameter of wheel hub, if there is no slot to make way, compressing end and contacting with hub outside diameter,
Its stress point concentrates on the medium position compressing end;Now being provided with slot to make way, the stress point compressing end turns from the middle part compressing end
Move on to slot to make way both sides, add the stress point compressed on end, it is to avoid stress is concentrated, and fixes wheel hub more stable simultaneously.
Preferably, base is provided with guiding surface near one end of wheel hub.
By technique scheme, when the centripetal motion of base, the bottom of base first contacts wheel hub, and then wheel hub is the end of along with
Zuo Xiang moves at center, moves and snaps in claw on guiding surface, and wheel hub is effectively drawn by the setting of guiding surface
Lead, prevent base to central motion time, the phenomenon that wheel hub is stuck.
Second purpose of the present utility model is to provide a kind of self-centering rotating disk, and it can pass through after Hub fixture is worn and torn
The arbitrarily position of regulation claw ensures wheel hub centering accurately.
Above-mentioned second technical purpose of the present utility model has the technical scheme that a kind of self-centering
Rotating disk, including working rotary table and above-mentioned Hub fixture, the outer rim of working rotary table is evenly equipped with towards working rotary table centrally disposed
Slideway, Hub fixture is slidably connected in slideway by slide block, the bottom of working rotary table be provided with drive hub fixture synchronize towards
The cylinder assembly of working rotary table central motion.
By technique scheme, slideway is uniformly distributed along the circumference of working rotary table, and the length direction of slideway is all towards work
Make the center of rotating disk;So, slide block can be transported to the center of working rotary table under the effect of cylinder assembly together along slideway
Dynamic, when claw is together towards working rotary table central motion, the displacement of each claw is equidistant, therefore the center energy of wheel hub
Enough and working rotary table the centre of gyration overlaps;Herein, owing to the claw in Hub fixture can arbitrarily regulate the position of self, therefore
It can ensure that wheel hub centering accurately after Hub fixture is worn and torn.
Preferably, slide block being arranged with wear plate, wear plate is padded between base bottom and working rotary table upper surface.
By technique scheme, owing to base is during movement, the bottom surface of its base with table on working rotary table
Face can constantly rub, therefore the situation of abrasion can be more serious, reduces the abrasion of base here by increase wear plate.
3rd purpose of the present utility model is to provide a kind of tire changer, and it can be by appointing after Hub fixture is worn and torn
The position of meaning regulation claw ensures wheel hub centering accurately.
Above-mentioned 3rd technical purpose of the present utility model has the technical scheme that a kind of tyre dismounting
Machine, including above-mentioned self-centering rotating disk.
By technique scheme, owing to the claw in the Hub fixture in tire changer can arbitrarily regulate self
Position, therefore it can ensure that wheel hub centering accurately after Hub fixture is worn and torn.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the structural representation of embodiment two;
Fig. 3 is A portion enlarged drawing in Fig. 2;
Fig. 4 is the first viewing angle constructions schematic diagram of embodiment three, it is intended to represent Hub fixture distribution on working rotary table
Situation;
Fig. 5 is the second viewing angle constructions schematic diagram of embodiment three, it is intended to represent the structure of cylinder assembly;
Fig. 6 is the structural representation of embodiment four.
Reference: 1, base;2, slide block;3, claw;31, fixed block;311, sliding-end;32, clip tooth;321, guide
End;322, end is compressed;4, regulation portion;41, block is propped up;42, screw rod is driven;43, driving cog;44, gear is driven;45, limiting section;
451, spacing hole;452, spacer pin;5, rib is guided;6, counterbore;7, slot to make way;8, guiding surface;9, working rotary table;10, slideway;
11, cylinder assembly;12, wear plate;13, column;14, swing arm;15, elevating lever;16, tight lock part;17, dismounting target seeker;18, control
Pedal processed.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one, a kind of wheel hub folder fixture:
Hub fixture as shown in Figure 1, including base 1, base 1 is provided with guiding surface 8, base near one end of wheel hub
1 lower end is provided with slide block 2, and base 1 upper end is provided with claw 3, and claw 3 includes fixed block 31 and the clip tooth 32 being located on fixed block 31;
Fixed block 31 lower end is C font, and is stuck on base 1 both sides, and fixed block 31 can be along the direction of motion sliding of base 1, on base 1
It is provided with drive claw 3 sliding and in claw 3 sliding stroke range, realize the regulation portion 4 that optional position is fixing;Herein, adjust
Joint portion 4 includes a block 41, drives screw rod 42, and a block 41 is fixed on rear side of the upper end of base 1, block 41 moving along fixed block 31
Direction is provided with the screwed hole run through, and drives screw rod 42 to be arranged in screwed hole, and the one end driving screw rod 42 to pass screwed hole rotates
It is connected to the fixed block 31 one side towards a block 41.
Wherein, clip tooth 32 includes guide end 321 and compresses end 322, and guide end 321 is provided with counterbore 6, compresses 322, end
In the surface of counterbore 6, clip tooth 32 is fixed on fixed block 31 by the screw being arranged in counterbore 6, and screw is less than guide end
The surface of 321.In order to avoid the position of counterbore 6 when turning screw, the upside compressing end 322 is provided with slot to make way 7, slot to make way 7
Being on same vertical line with counterbore 6, herein, compression end 322 is divided into left and right two parts by slot to make way 7, adds compression end 322
Stress point on wheel hub, it is to avoid stress is concentrated, it is ensured that fixing of wheel hub is more stable.
The regulation process in regulation portion 4 is as follows: when Hub fixture abrasion causes four Hub fixture not to the heart, use screw
Swivel moves the nut driving screw rod 42, drives screw rod 42 can drive claw 3 feeding or rollback, thus realizes the tune of position
Joint.
Embodiment two, a kind of Hub fixture:
Embodiment two is with the difference of embodiment one, the difference of regulation portion 4 structure.
Hub fixture as shown in accompanying drawing 2 and accompanying drawing 3, including base 1, base 1 lower end is provided with slide block 2, and base 1 upper end sets
Claw 3, claw 3 is had to include fixed block 31 and the clip tooth 32 being located on fixed block 31;Fixed block 31 lower end is provided with the cunning in C font
Moving end 311, base 1 both sides are provided with guiding rib 5, and sliding-end 311 is connected on base 1 by guiding rib 5, and along guiding rib 5
Length direction moves.The side of sliding-end 311 is provided with the driving cog 43 arranged along its length, and driving cog 43 is positioned at sliding-end
The lower surface of 311, and along the length direction arrangement of sliding-end 311, be equivalent to rack structure;The side of base 1 is rotatably connected to
The driving gear 44 engaged with driving cog 43, drives gear 44 to be provided with handle, by the convenient rotation driving gear 44 of handle;
Seeing accompanying drawing 3, when need not fixed block 31 and moving, can be fixed by limiting section 45, herein, limiting section 45 includes
It is located at the spacing hole 451 on base 1 sidewall, is threadedly connected in spacing hole 451 and can snap in the teeth groove driving gear 44
Spacer pin 452, the teeth groove of spacing hole 451 driven in registry gear 44, when driving gear 44 to rotate, its any teeth groove all can and limit
Hole 451, position matches.
The work process in regulation portion 4 is as follows: when Hub fixture abrasion causes four Hub fixture not to the heart, catch handle
Rotational driving gear 44, driving gear 44 is by driving claw 3 to move with the engagement of driving cog 43, thus realizes the tune of position
Joint;When position determines, spacer pin 452 is used through the teeth groove of driving gear 44 and to be fixed in spacing hole 451, the most spacing
Pin 452 blocks driving gear 44, thus realizes the fixing of position.
Embodiment three, a kind of self-centering rotating disk:
Embodiment three includes the Hub fixture in above-described embodiment one or embodiment two.
Self-centering rotating disk as shown in accompanying drawing 4 or 5, including working rotary table 9, the outer rim of working rotary table 9 be evenly equipped with towards
The slideway 10 that working rotary table 9 is centrally disposed, the quantity of slideway 10 is 4 and slideway 10 to be uniformly distributed along the circumference of working rotary table 9,
Hub fixture is slidably connected in slideway 10 by slide block 2, and the bottom of working rotary table 9 is provided with drive hub fixture and synchronizes towards work
Make the cylinder assembly 11 of rotating disk 9 central motion.Slide block 2 can turn to work under the effect of cylinder assembly 11 together along slideway 10
The central motion of dish 9, when claw 3 is together towards working rotary table 9 central motion, the displacement of each claw 3 is equidistant,
Therefore the center of wheel hub can overlap with the centre of gyration of working rotary table 9.Herein, slide block 2 is arranged with wear plate 12, wear plate 12
It is padded between base 1 bottom and working rotary table 9 upper surface.
Embodiment four, a kind of tire changer:
Embodiment four includes the self-centering rotating disk in above-described embodiment three.
Tire changer as shown in Figure 6, including frame, the side of frame is provided with column 13, and column 13 is hinged with
Swing arm 14, swing arm 14 can swing in the horizontal direction.Swing arm 14 is equipped with elevating lever 15, elevating lever away from one end of column 13
The bottom of 15 connects dismounting target seeker 17.
During work, being placed on by wheel hub on working rotary table 9, step on the control pedal 18 of motivation frame side, cylinder assembly 11 starts
And drive hub fixture moves towards wheel hub together, wheel hub is fixed on the center of working rotary table 9 by Hub fixture;Now, will wheel
Tire is placed on wheel hub, pulls elevating lever 15 still further below, makes dismounting target seeker 17 act on tyre and rim, dismounts target seeker herein
After the position of 17 determines, it is fixed by tight lock part 16, prevents it from moving up and down;Then another control pedal 18 is stepped on,
Making working rotary table 9 slowly rotate, now, tire is pressed on wheel rim by dismounting target seeker 17.
The above is only exemplary embodiment of the present utility model, not for limiting protection model of the present utility model
Enclosing, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a Hub fixture, including base (1), base (1) lower end is provided with slide block (2), and base (1) upper end is provided with claw (3),
It is characterized in that: claw (3) includes fixed block (31) and the clip tooth (32) being located on fixed block (31), and fixed block (31) is along base
(1) direction of motion sliding is connected on base (1), and base (1) is provided with to drive claw (3) sliding and in claw (3)
The regulation portion (4) that optional position is fixing is realized in sliding stroke range.
Hub fixture the most according to claim 1, is characterized in that: described regulation portion (4) includes being located at base (1) upper end
Propping up block (41), the driving screw rod (42) being threadedly connected on a block (41), described driving screw rod (42) is through a block (41) and holds
Portion is rotationally connected with the fixed block (31) one side towards a block (41).
Hub fixture the most according to claim 1, is characterized in that: the both sides of base (1) are provided with guiding rib (5), fixed block
(31) being provided with the sliding-end (311) being sheathed in guiding rib (5), regulation portion (4) include being located at sliding-end (311) side edge
Fixed block (31) length direction arrange driving cog (43), be rotationally connected with base (1) side and in order to nibble with driving cog (43)
The driving gear (44) of conjunction, restriction drive the limiting section (45) that gear (44) rotates.
Hub fixture the most according to claim 3, is characterized in that: limiting section (45) includes being located on base (1) sidewall
Spacing hole (451), be threadedly connected in spacing hole (451) and can snap in drive gear (44) teeth groove in limit driving gear
(44) spacer pin (452) rotated.
Hub fixture the most according to claim 1, is characterized in that: clip tooth (32) includes guide end (321) and compresses end
(322), guide end (321) is provided with counterbore (6), and clip tooth (32) is fixed on fixed block by the screw being arranged in counterbore (6)
(31) on.
Hub fixture the most according to claim 5, is characterized in that: the upside compressing end (322) is provided with slot to make way (7), allows
Position groove (7) and counterbore (6) are on same vertical line.
Hub fixture the most according to claim 1, is characterized in that: base (1) is provided with guiding surface near one end of wheel hub
(8)。
8. a self-centering rotating disk, is characterized in that: include working rotary table (9) and as described in claim 1 ~ 7 any one
Hub fixture, the outer rim of working rotary table (9) is evenly equipped with towards the centrally disposed slideway (10) of working rotary table (9), Hub fixture
Being slidably connected in slideway (10) by slide block (2), the bottom of working rotary table (9) is provided with drive hub fixture and synchronizes towards work
The cylinder assembly (11) of rotating disk (9) central motion.
Self-centering rotating disk the most according to claim 8, is characterized in that: be arranged with wear plate (12) on slide block (2), wear-resisting
Sheet (12) is padded between base (1) bottom and working rotary table (9) upper surface.
10. a tire changer, is characterized in that: include self-centering rotating disk as claimed in claim 8.
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CN201620677005.2U CN205736645U (en) | 2016-06-27 | 2016-06-27 | Hub fixture and self-centering rotating disk and tire changer |
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CN201620677005.2U CN205736645U (en) | 2016-06-27 | 2016-06-27 | Hub fixture and self-centering rotating disk and tire changer |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107175598A (en) * | 2017-06-28 | 2017-09-19 | 安徽江淮车轮有限公司 | A kind of high-stability car fixing device for wheel hub of auto lock |
CN107876531A (en) * | 2017-10-30 | 2018-04-06 | 梁嘉慧 | A kind of fixture for cleaning tyre cavity |
CN110370203A (en) * | 2019-07-24 | 2019-10-25 | 皮休车轮科技(台州)有限公司 | A kind of wheel hub positioning fixture |
CN111360721A (en) * | 2020-03-19 | 2020-07-03 | 昆山达优精密机械有限公司 | Positioning mechanism for automobile hub |
CN111483005A (en) * | 2020-05-26 | 2020-08-04 | 安徽泰乐玛科技有限公司 | Positioning and punching tool for air guide sleeve of large glass fiber reinforced plastic wind driven generator |
CN112549874A (en) * | 2019-09-10 | 2021-03-26 | 河南工业职业技术学院 | Hub tire mounting device for automobile repair |
CN114559691A (en) * | 2022-03-11 | 2022-05-31 | 季华实验室 | Clamp for non-pneumatic tire |
-
2016
- 2016-06-27 CN CN201620677005.2U patent/CN205736645U/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107175598A (en) * | 2017-06-28 | 2017-09-19 | 安徽江淮车轮有限公司 | A kind of high-stability car fixing device for wheel hub of auto lock |
CN107175598B (en) * | 2017-06-28 | 2019-01-01 | 安徽江淮车轮有限公司 | A kind of high-stability car fixing device for wheel hub of automatically lock |
CN107876531A (en) * | 2017-10-30 | 2018-04-06 | 梁嘉慧 | A kind of fixture for cleaning tyre cavity |
CN110370203A (en) * | 2019-07-24 | 2019-10-25 | 皮休车轮科技(台州)有限公司 | A kind of wheel hub positioning fixture |
CN112549874A (en) * | 2019-09-10 | 2021-03-26 | 河南工业职业技术学院 | Hub tire mounting device for automobile repair |
CN111360721A (en) * | 2020-03-19 | 2020-07-03 | 昆山达优精密机械有限公司 | Positioning mechanism for automobile hub |
CN111483005A (en) * | 2020-05-26 | 2020-08-04 | 安徽泰乐玛科技有限公司 | Positioning and punching tool for air guide sleeve of large glass fiber reinforced plastic wind driven generator |
CN114559691A (en) * | 2022-03-11 | 2022-05-31 | 季华实验室 | Clamp for non-pneumatic tire |
CN114559691B (en) * | 2022-03-11 | 2023-03-10 | 季华实验室 | Clamp for non-pneumatic tire |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 318055 No. 211 Xinqiao Street, Xinqiao Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Zhejiang Tianying Locomotive Co., Ltd. Address before: 318055 No. 211 Xinqiao Street, Xinqiao Town, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Yamazaki Eagle Industry Co. |
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CP01 | Change in the name or title of a patent holder |