CN108528152A - A kind of air clamper and tire changer - Google Patents
A kind of air clamper and tire changer Download PDFInfo
- Publication number
- CN108528152A CN108528152A CN201710123150.5A CN201710123150A CN108528152A CN 108528152 A CN108528152 A CN 108528152A CN 201710123150 A CN201710123150 A CN 201710123150A CN 108528152 A CN108528152 A CN 108528152A
- Authority
- CN
- China
- Prior art keywords
- piston
- pull rod
- main shaft
- connecting portion
- cylinder block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
- B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
- B60C25/05—Machines
- B60C25/0521—Handling of rim or tyre, e.g. lifting and positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
A kind of air clamper of present invention offer and tire changer,The air clamper includes cylinder block,Cylinder head,Support portion,Piston,Spring,Main shaft,Pull rod and gas operated device,Wherein,One end of cylinder block and cylinder head connects,The other end of cylinder head and one end of support portion connect,The other end of support portion is connected on the babinet of tire changer,Piston is provided in cylinder block,Piston bush fills in the spring,Cylinder block,It is both provided with centre bore on piston and babinet,Main shaft is installed in centre bore,First mounting hole of the main shaft close to one end of babinet and the motor axis connection on tire changer,It is provided with pull rod in second mounting hole of the other end of main shaft,It is equipped with gas operated device on the side wall of the one end of piston far from cylinder block,Pass through the cooperation of the second connecting portion of first connecting portion and pull rod on piston,It can realize being relatively fixed for pull rod and piston,And then pneumatic pinch wheel rim,It clamps simple,Improve efficiency.
Description
Technical field
The present invention relates to tyre disassembling devices, more particularly, to a kind of air clamper and tire changer.
Background technology
Tire changer is that tire is put into wheel rim or by tire from wheel rim by one kind for tire in installation or removal
The equipment unloaded.
The clamping device of tire changer is used for the positioning and locking of wheel rim, the tyre dismounting for manufacturing and using both at home and abroad at present
There are many clamping device (clamping spindle) type of machine, and configurations, most tire changer clamping spindle is in the complete of clamping rim
It is required for being manually operated in journey, the degree of automation is low, complicated for operation, and clamping time is long.
Invention content
In view of this, a kind of air clamper of offer of the embodiment of the present invention and tire changer, solve tire changer
Clamping process is complicated for operation, the problem of clamping time length.
To solve the above problems, the embodiment of the present invention provides a kind of air clamper, including：Cylinder block, cylinder head, branch
Support part, piston, spring, main shaft, pull rod and gas operated device；
Wherein, one end of cylinder block and cylinder head connects, and the other end of cylinder head and one end of support portion connect, support portion
The other end be connected on the babinet of tire changer, be provided with piston in cylinder block, piston bush fills in the spring, cylinder block,
It is both provided with centre bore on piston and babinet, main shaft is installed, main shaft is provided with the first installation close to one end of babinet in centre bore
The other end in hole, main shaft is provided with the second mounting hole, the first mounting hole and the motor axis connection on tire changer, the second installation
It is provided with pull rod in hole, gas operated device is equipped on the side wall of the one end of piston far from cylinder block；
The first connecting portion for being additionally provided with the first mounting portion on piston and being arranged in the first mounting portion, main shaft are additionally provided with
Fixed part and with matched second mounting portion of first connecting portion, fixed part carries out the axial restraint of main shaft, and pull rod extend into the
Second connecting portion is provided on the side wall of one end of two mounting holes, second connecting portion is matched with first connecting portion；
In use, pull rod is inserted into main shaft, the second connecting portion of pull rod is set to be stuck in first connecting portion by rotating rod
On, gas is entered by gas operated device in cylinder block, and piston motion is pushed, and then drives pull rod movement, clamping rim, and gas is logical
Gas operated device outflow is crossed, wheel rim is unclamped in the promotion lower piston negative direction movement of spring.
Optionally, pull rod includes the first pull rod and the second pull rod for being connect with the first pull rod, the sectional dimension of the second pull rod
Less than the first pull rod, second connecting portion is provided on the second pull rod.
Optionally, second connecting portion is the first groove body, and the cross-sectional shape of the slot bottom of the first groove body is circle, the first groove body
Groove top cross-sectional shape be oblong.
Optionally, the second mounting portion is the second groove body, and the second mounting portion runs through the side wall of main shaft.
Optionally, support portion includes supporting shell and bearing, and one end of supporting shell is connect with cylinder head, the other end of supporting shell
It is connected with one end of bearing, the other end of bearing is connected with the babinet of tire changer, and bearing is connect by bearing with main shaft.
Optionally, fixed part is nut, and nut is assemblied in bearing close to one end of the first mounting hole.
Optionally, gas operated device includes air guide portion and is arranged in the axial direction of piston and the matched air guide in air guide portion
Hole.
Optionally, piston and cylinder block contact position are provided with first sealing device, and piston and main shaft contact position are provided with the
Two sealing devices.
Optionally, the first mounting hole is internal splined hole.
The embodiment of the present invention also provides a kind of tire changer, including above-mentioned air clamper.
The embodiment of the present invention is located at the second connecting portion being arranged on pull rod when the first connecting portion being arranged on piston
When in slot, pull rod blocks, and is relatively fixed between pull rod and piston, is passed through gas push piston motion by gas operated device, in turn
Pull rod movement is driven, the fixation of wheel rim is carried out；Gas is discharged by gas operated device, negative direction moves piston under the action of the spring,
It drives pull rod to unclamp wheel rim, realizes the pneumatic pinch of wheel rim, improve the degree of automation, simplify operation, improve efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the air clamper of the specific embodiment of the invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 2.
Reference sign
1, cylinder block；2, piston；3, first sealing device；4, the first screw；5, cylinder head；6, spring；7, supporting shell；8、
Air guide portion；9, bearing；10, the second screw；11, bearing；12, nut；13, main shaft；14, the second sealing device；15, third spiral shell
Nail；16, pull rod；17, first connecting portion；18, the 4th screw；2.1, gas port；16.1, second connecting portion；16.2, annular groove
Groove top.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Referring to Fig. 1~Fig. 3, in the present embodiment, air clamper include cylinder block 1, cylinder head 5, support portion, piston 2,
Spring 6, main shaft 13, pull rod 16 and gas operated device (not shown).
Wherein, cylinder block 1 connect (such as by the first screw 4 connect) with one end of cylinder head 5, cylinder head 5 it is another
End is connected with one end of support portion, and the other end of support portion is connected with the babinet of tire changer, and air clamper is consolidated
It is scheduled on tire changer.
Referring to Fig. 1, in the present embodiment, cylinder block 1 forms the space for accommodating piston 2 with cylinder head 5, and piston 2 is arranged in gas
In cylinder body 1, piston 2 is sleeved in spring 6, and one end of spring 6 can be in contact with the end cap of one end of piston 2, spring 6 it is another
One end can be in contact with cylinder head 5, and gas operated device is also equipped on the side wall of the one end of piston 2 far from cylinder block 1.Cylinder block
1, it is both provided with centre bore on piston 2 and babinet, main shaft 13 is installed, cylinder block 1 can pass through third with main shaft 13 in centre bore
Screw 15 connects, naturally it is also possible to be attached by other means.
Referring to Fig. 1, in the present embodiment, main shaft 13 is arranged close to one end (such as lower end of main shaft as shown in the figure 13) of babinet
There are the first mounting hole, the other end (such as upper end of main shaft as shown in the figure 13) of main shaft 13 to be provided with the second mounting hole, the second peace
Pull rod 16, the first mounting hole and the motor axis connection on tire changer are provided in dress hole, such as the first mounting hole is interior flower
Keyhole, the first mounting hole can be with the spline axis connections of the decelerating motor on tire changer.
Referring to Fig. 1, in the present embodiment, the first mounting portion and first connecting portion 17, the first mounting portion are additionally provided on piston 2
The straight slot that can be provided in 12 middle part of sliding channel of piston, first connecting portion 17 can be arranged in the first mounting portion, and pass through
4th screw 18 is fixed on the side wall of piston 2 on (such as on cylindrical surface of piston 2), and the 4th screw number can be multiple.
With continued reference to Fig. 1, in the present embodiment, the second mounting portion and fixed part are provided on main shaft 13, fixed part is led
The axial restraint of axis 13, fixed part can be nut 12, and nut 12 can be round nut, such as nut 12 can be tightened in main shaft
On 13.Second mounting portion can be the second groove body, and the side wall that the second mounting portion can be arranged at 13 intermediate position of main shaft is (such as round
Column surface) on, the second mounting portion runs through the side wall of main shaft 13, and the second mounting portion axially has certain length, ensures that first connects
Socket part 17 can be axially moved (such as upper and lower directions as shown in the figure) in the second mounting portion, the axial length of the second mounting portion with
The travel of piston 2 matches.
With continued reference to Fig. 1, in the present embodiment, support portion includes supporting shell 7 and bearing 11, one end of supporting shell 7 and cylinder
Lid 5 connects, i.e., the bottom shown in Fig. 1 of cylinder head 5 is equipped with supporting shell 7, one end of the other end and bearing 11 of supporting shell 7
It is connected (such as can be fixed by the second screw 10), the other end of bearing 11 is connected with the babinet of tire changer, bearing 11
Hole in connect with main shaft 13 by bearing 9, in bearing 9 close to one end (such as bottom of bearing as shown in the figure 9 of the first mounting hole
Portion) it is equipped with nut 12.
With continued reference to Fig. 1, in the present embodiment, piston 2 is provided with first sealing device 3, piston 2 with 1 contact position of cylinder block
The contact position of main shaft 13 being provided with the second sealing device 14, such as in figure, the second sealing device is arranged on the top of piston 2,
First sealing device 3 and the second sealing device 14 can be sealing rings, and guarantee piston 2 is close with the space that cylinder block 1 forms
Envelope state.
Referring to Fig. 2, in the present embodiment, pull rod 16, which is extend on the side wall of one end of the second mounting hole, is provided with the second connection
Portion 16.1, second connecting portion 16.1 are matched with first connecting portion 17, specifically, pull rod 16 includes the first pull rod and with first
The sectional dimension of second pull rod of pull rod connection, the second pull rod is less than the first pull rod, and second connecting portion is provided on the second pull rod
16.1。
Continue to participate in Fig. 2, in the present embodiment, second connecting portion 16.1 is can be with the first groove body (such as annular groove), annular
The cross-sectional shape of the slot bottom of slot is circle, and the cross-sectional shape of the groove top 16.2 of annular groove is oblong (such as ellipse),
The section that above-mentioned cross section refers to and axial direction is perpendicular, annular groove can be multiple.
Referring to Fig. 1~Fig. 2, first connecting portion 17 is inserted into the annular groove of pull rod 16, when first connecting portion 17
In in annular groove, pull rod 16 blocks, and relative motion is unable between pull rod 16 and piston 2, when first connecting portion 17 and annular groove
When groove top 16.2 is staggered, first connecting portion 17 is not in annular groove, between pull rod 16 and piston 2 can with relative motion,
Such as the major radius of the groove top of annular groove it is consistent with first connecting portion when, the groove top of first connecting portion and annular groove weighs up and down
It closing, pull rod 16 blocks, when the short radius of the groove top of annular groove is consistent with first connecting portion, first connecting portion and annular groove
Groove top is staggered, and pull rod 16 can move.
Referring to Fig. 1 and Fig. 3, in the present embodiment, gas operated device includes air guide portion 8 and is arranged in the axial direction of piston 2 and leads
8 matched gas port 2.1 of gas portion, gas (such as compressed gas) can enter cylinder by gas port 2.1 and air guide portion 8
In body 1.
When clamping, pull rod is inserted into main shaft, by rotating rod, the second connecting portion of pull rod is made to be stuck in first connecting portion
On, compressed gas is entered by gas operated device in cylinder block, and piston motion is pushed, and then drives pull rod movement；When release, compression
Gas is flowed out by gas operated device, and spring pushes the movement of piston negative direction.
Specifically, by by the rotation of pull rod (such as to right rotation) certain angle (such as second connecting portion of pull rod
Be staggered with the first connecting portion of piston) after pull rod can be extracted from main shaft, wheel hub is placed on to the first table of cylinder block
Face (such as upper surface of cylinder block shown in Fig. 1), pull rod is sequentially inserted into hub centre hole and spindle hole, a depthkeeping is reached
After degree, rotating rod (such as to anticlockwise) makes the second connecting portion of pull rod be stuck in first connecting portion, passes through tire changer
Cylinder clamping control valve, and then compressed gas passes sequentially through the gas port of air guide portion and piston axial direction and enters in cylinder block,
Piston moves downward in promotion piston motion, such as Fig. 1, and piston driving pull rod moves downward, and wheel rim is clamped, tire changer
The work of tire can be repaired.
The compressed air in cylinder block is discharged by gas operated device by cylinder clamping control valve, spring push piston to
Upper movement, pull rod also move upwards, and the wheel rim of clamping is released.
In conclusion the second connection that the present embodiment is arranged when the first connecting portion being arranged on piston is located on pull rod
When in the slot in portion, pull rod blocks, and is relatively fixed between pull rod and piston, and gas push piston motion is passed through by gas operated device,
And then pull rod movement is driven, the fixation of wheel rim is carried out, gas is discharged by gas operated device, piston under the action of the spring transport by negative direction
It is dynamic, it drives pull rod to unclamp wheel rim, realizes the pneumatic pinch of wheel rim, improve the degree of automation, simplify operation, improve efficiency.
On the other hand, the present embodiment also provides a kind of tire changer, including above-mentioned air clamper, can pneumatically consolidate
Fixed or release wheel rim, improves the degree of automation, simplifies operation.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of air clamper, which is characterized in that the air clamper includes：Cylinder block, cylinder head, support portion,
Piston, spring, main shaft, pull rod and gas operated device；
Wherein, one end of the cylinder block and cylinder head connects, and the other end of the cylinder head and one end of support portion connect, institute
The other end for stating support portion is connected on the babinet of tire changer, and piston, the piston suit are provided in the cylinder block
In the spring, it is both provided with centre bore on the cylinder block, piston and babinet, main shaft is installed in the centre bore, it is described
Main shaft is provided with the first mounting hole close to one end of babinet, and the other end of the main shaft is provided with the second mounting hole, and described first
Motor axis connection on mounting hole and tire changer is provided with pull rod in second mounting hole, and the piston is far from cylinder
It is equipped with gas operated device on the side wall of one end of body；
The first connecting portion for being additionally provided with the first mounting portion on the piston and being arranged in first mounting portion, the main shaft
It is additionally provided with fixed part and with matched second mounting portion of the first connecting portion, the axial direction that the fixed part carries out main shaft is solid
Fixed, the pull rod, which is extend on the side wall of one end of second mounting hole, is provided with second connecting portion, the second connecting portion
It is matched with first connecting portion；
In use, pull rod is inserted into main shaft, the second connecting portion of pull rod is set to be stuck in first connecting portion by rotating rod, gas
Body is entered by gas operated device in cylinder block, and piston motion is pushed, and then drives pull rod movement, and clamping rim, gas is by leading
Device of air flows out, and wheel rim is unclamped in the promotion lower piston negative direction movement of spring.
2. air clamper according to claim 1, which is characterized in that the pull rod include the first pull rod and with it is described
The sectional dimension of second pull rod of the first pull rod connection, second pull rod is less than the first pull rod, is arranged on second pull rod
There is second connecting portion.
3. air clamper according to claim 2, which is characterized in that the second connecting portion is the first groove body, institute
The cross-sectional shape for stating the slot bottom of the first groove body is circle, and the cross-sectional shape of the groove top of first groove body is oblong.
4. air clamper according to claim 1, which is characterized in that second mounting portion is the second groove body, institute
State the side wall that the second mounting portion runs through the main shaft.
5. air clamper according to claim 1, which is characterized in that the support portion includes supporting shell and bearing,
One end of the supporting shell is connect with the cylinder head, and the other end of the supporting shell is connected with one end of the bearing, described
The other end of bearing is connected with the babinet of tire changer, and the bearing is connect by bearing with main shaft.
6. air clamper according to claim 5, which is characterized in that the fixed part is nut, the nut dress
The bearing is fitted over close to one end of first mounting hole.
7. air clamper according to claim 1, which is characterized in that the gas operated device includes air guide portion and sets
Set in the axial direction of piston with the matched gas port in air guide portion.
8. air clamper according to claim 1, which is characterized in that the piston is provided with cylinder block contact position
First sealing device, the piston are provided with the second sealing device with main shaft contact position.
9. air clamper according to claim 1, which is characterized in that first mounting hole is internal splined hole.
10. a kind of tire changer, which is characterized in that including claim 1~9 any one of them air clamper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123150.5A CN108528152A (en) | 2017-03-03 | 2017-03-03 | A kind of air clamper and tire changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123150.5A CN108528152A (en) | 2017-03-03 | 2017-03-03 | A kind of air clamper and tire changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108528152A true CN108528152A (en) | 2018-09-14 |
Family
ID=63488667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123150.5A Pending CN108528152A (en) | 2017-03-03 | 2017-03-03 | A kind of air clamper and tire changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108528152A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987248A (en) * | 2019-04-16 | 2019-07-09 | 东北大学 | A kind of online attaching/detaching apparatus of aero tyre |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010042602A1 (en) * | 2000-05-22 | 2001-11-22 | Remo Corghi | Wheel rim locking device for tyre removal machines |
| CN101580004A (en) * | 2008-05-15 | 2009-11-18 | 焦建飞 | Chuck-free tyre detacher |
| US20120055636A1 (en) * | 2010-09-03 | 2012-03-08 | Giuliano Group S.P.A. | Device for locking wheel rims for vehicles on repair workshop machines, particularly tire-changing machines or the like |
| US8307874B1 (en) * | 2008-01-25 | 2012-11-13 | Hunter Engineering Company | Tire changing method and machine with angularly positionable drive axis |
| CN202764622U (en) * | 2012-05-19 | 2013-03-06 | 魏恩贵 | Tire locking mechanism for tire disassembly and assembly machine |
-
2017
- 2017-03-03 CN CN201710123150.5A patent/CN108528152A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010042602A1 (en) * | 2000-05-22 | 2001-11-22 | Remo Corghi | Wheel rim locking device for tyre removal machines |
| US8307874B1 (en) * | 2008-01-25 | 2012-11-13 | Hunter Engineering Company | Tire changing method and machine with angularly positionable drive axis |
| CN101580004A (en) * | 2008-05-15 | 2009-11-18 | 焦建飞 | Chuck-free tyre detacher |
| US20120055636A1 (en) * | 2010-09-03 | 2012-03-08 | Giuliano Group S.P.A. | Device for locking wheel rims for vehicles on repair workshop machines, particularly tire-changing machines or the like |
| CN202764622U (en) * | 2012-05-19 | 2013-03-06 | 魏恩贵 | Tire locking mechanism for tire disassembly and assembly machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987248A (en) * | 2019-04-16 | 2019-07-09 | 东北大学 | A kind of online attaching/detaching apparatus of aero tyre |
| CN109987248B (en) * | 2019-04-16 | 2022-02-25 | 东北大学 | Online dismouting device of aircraft tire |
| CN111604811A (en) * | 2020-05-25 | 2020-09-01 | 北京工研精机股份有限公司 | Five-claw elastic pneumatic clamping device for turning and grinding machine tool |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180914 |