CN202685799U - Pressurization transmission locking mechanism of pneumatic tire disassembling and assembling machine in no need of large disk - Google Patents
Pressurization transmission locking mechanism of pneumatic tire disassembling and assembling machine in no need of large disk Download PDFInfo
- Publication number
- CN202685799U CN202685799U CN 201220354419 CN201220354419U CN202685799U CN 202685799 U CN202685799 U CN 202685799U CN 201220354419 CN201220354419 CN 201220354419 CN 201220354419 U CN201220354419 U CN 201220354419U CN 202685799 U CN202685799 U CN 202685799U
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- elastic chuck
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- pneumatic tire
- pull bar
- disk
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Abstract
The utility model discloses a pressurization transmission locking mechanism of a pneumatic tire disassembling and assembling machine in no need of a large disk, overcoming the problems that a tire disassembling and assembling machine in the prior art requires a large disk and a set of pneumatic locking devices, or an existing exempt large disk type tire disassembling and assembling machine needs to establish a hydraulic pressure station leading to high cost. The pressurization transmission locking mechanism is characterized by adopting a transmission pressurization mechanism which is composed of an air cylinder assembly, a lever and a sliding disk or a bearing combination mobile disk, and adopting a pulling locking mechanism which is composed of an elastic clamping head, an elastic clamping head sliding sleeve and a draw bar as well as a movable lock rod; a through hole is processed at center of a worm-wheel shaft of a speed reducer; and the draw bar is installed in the through hole. The pressurization transmission locking mechanism has beneficial effects that the pneumatic is effectively used for the pneumatic tire disassembling and assembling machine in no need of the large disk, a large metal disk and a set of pneumatic locking devices are omitted, therefore, the complete machine small is volume, light in weight, low in cost, convenient to operate and high in working efficiency; semicircular junction face processed on the lever can be matched with a sliding wheel disk and can be matched with the bearing combination mobile disk, thereby realizing interchange between the sliding wheel disk and the bearing combination mobile disk.
Description
Technical field
The utility model belongs to the automobile tire changer technical field, particularly removes the deep bid conventional confguration from, installs the supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine of a pneumatic lever supercharging transmission device of cover and tractive catch gear additional.
Background technology
Tyre removing and replacing machine is the equipment that auto manufacturing and automobile maintenance industry generally use, in the prior art, tyre removing and replacing machine is tire to be placed on come and go on the deep bid that rotates, after the pneuma-lock, the instrument of pulling away a prop and filling tire with special use carries out the dismounting tire, such structure needs a deep bid and a cover to comprise the pneumatic locking device of 2 cylinders, 4 moving sliders and 1 cover connecting rod mechanism, and the worm-wheel shaft that deep bid is installed is solid, and machine volume is large, structure is heavy; Also exempt from large disc type tyre removing and replacing machine in the prior art, but it is to drive latching device with a cover hydrostatic drive, so just need to set up Hydraulic Station, cost is higher.For a long time, people wish that always doing power with pneumatic replacement hydraulic pressure drives catch gear, but because atmospheric pressure is lower, removing deep bid rear tyre removing machine directly locks tire and has any problem, so people think that always doing power drive catch gear with pneumatic replacement hydraulic pressure is irrealizable for exempting from the deep bid tyre removing and replacing machine.
Summary of the invention
Technical problem to be solved in the utility model is, overcome the deficiencies in the prior art part, a kind of compact in design is provided, rational in infrastructure, easy to use, price is cheap, especially do power with pneumatic replacement hydraulic pressure and drive the supercharging transmission catch gear that catch gear is used for exempting from a kind of pneumatic tire removing machine of deep bid tyre removing and replacing machine.
The technical solution adopted in the utility model comprises frame, cylinder saddle, tire locking center shaft and center shaft, described center shaft taper hole is connected with the reductor worm-wheel shaft conical surface, be processed with the through hole as the pull bar passage at reductor worm-wheel shaft center, in the central through hole of reductor worm-wheel shaft, pull bar is installed, the upper end is equipped with the elastic chuck sliding sleeve in center shaft, the elastic chuck that is threaded with the pull bar upper end is installed in the elastic chuck sliding sleeve, there is mobile locking bar the upper end that extend into the pull bar in the elastic chuck, by above-mentioned elastic chuck, elastic chuck sliding sleeve and pull bar and mobile locking bar form the tractive catch gear, the whole cone pressure head that is threaded in mobile locking bar upper end is connected with the supercharging transmission device in the pull bar lower end.
Described supercharging transmission device is comprised of cylinder assembly, lever and sliding disc.
Described supercharging transmission device makes up mobile disk by cylinder assembly, lever and bearing and forms.
The left end of described lever is processed with the semicircle joint face that cooperates with the wheel disc that slides, and is processed with 2 bearing pin through holes on the semicircle joint face, and is connected with the slip wheel disc by threaded bearing pin, and the pull bar lower end is connected with the slip wheel disc by key.
The left end of described lever is processed with the semicircle joint face that cooperates with the wheel disc that slides, and is processed with 2 bearing pin through holes on the semicircle joint face, and makes up mobile disk by ladder bearing pin and bearing and be connected, and the pull bar lower end is made up mobile disk by key and bearing and is connected.
Described elastic chuck is the cylinder elastic chuck, remove a part in cylindrical cylindrical intermediate cut processing and form up and down 2 round platforms, the round platform bottom is processed with the elastic chuck inclined-plane along circumference on elastic chuck, described elastomeric sleeve is corresponding with its faying face to be processed with corresponding inclined-plane, round platform bottom centre is processed with through hole and is processed with the elastic chuck negative thread that is connected with the pull bar upper external screw thread under elastic chuck, be processed with for increasing elastomeric elastic opening groove along circumference at the elastic chuck center, elastic chuck centre hole top also be processed with for mobile locking bar on the cylinder conical bore that is complementary of the cylinder frustum of a cone processed.
The round platform bottom is 10 to 14 degree along elastic chuck inclined-plane and the vertical surface angle of circumference processing on the described elastic chuck.
Described at the elastic chuck center along circumference processing be 3 lobe to 12 lobes for increasing elastomeric elastic opening groove, on the elastic chuck negative thread of the degree of depth of this elastic opening groove by upper round platform top round platform under the elastic chuck.
Described bearing makes up mobile disk and comprises bearing seat, and at bearing seat upper end installed thrust bearing, deep groove ball bearing is installed in the lower end, and pull bar is installed in the middle of thrust baring and deep groove ball bearing.
Described cylinder saddle can be taked hanging style or a lower formula.
Compared with prior art, the beneficial effects of the utility model are:
(1) owing to the utility model adopts by cylinder assembly, lever and sliding disc or bearing make up the supercharging transmission device that mobile disk forms, and by comprising elastic chuck, the tractive catch gear that elastic chuck sliding sleeve and pull bar and mobile locking bar form, the utility model is had simultaneously to be compressed and locking function, overcome the hypodynamic problem of Pneumatic pressure, realized being effective to exempt from the deep bid tyre removing and replacing machine with pneumatic, omit metal deep bid and a cover and comprised 2 cylinders, the pneumatic locking device of 4 moving sliders and 1 cover connecting rod mechanism, do not need to use power hydraulic system yet, and the power that pressure gas is tyre removing and replacing machine generally to be adopted, easily solve, and machine volume is little, lightweight, cost is low.
(2) the utility model is processed with the through hole as the pull bar passage at described reductor worm-wheel shaft center, and in the central through hole of reductor worm-wheel shaft pull bar is installed, and makes the complete machine compact in design.
(3) structure design of the utility model elastic chuck makes it be connected that with elastomeric sleeve, pull bar and mobile locking bar actv. is connected, and has realized to the quick tractive of pull bar with to the quick locking of mobile locking bar.
(4) structure design of the utility model lever, increased its bending strength, the semicircle joint face of processing on the lever both can cooperate with the slip wheel disc, can make up mobile disk with bearing again and cooperate, and had realized the exchange that slip wheel disc and bearing make up mobile disk.
(5) because the utility model does not have deep bid, the clip wheel tire is convenient, and speed has been realized Quick-clamped tire and easy to operate, has also improved work efficiency.
Description of drawings:
Fig. 1 is the utility model mounting structure schematic diagram;
Fig. 2 is the utility model tractive catch gear part enlarged drawing;
Fig. 3 is the utility model elastic chuck front view;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is the A-A profile of Fig. 1,
Fig. 6 is that the utility model specific embodiment 2 bearings make up mobile disc structure schematic diagram.
Among the figure:
1. frame,
2.Tire locking center shaft,
3. center shaft,
4.The elastic chuck sliding sleeve,
5.Elastic chuck,
5-1. round platform on the elastic chuck, 5-2. elastic chuck inclined-plane, round platform under the 5-3. elastic chuck,
5-4. the elastic chuck negative thread, 5-5. elastic opening groove, 5-6. cylinder conical bore
6. mobile locking bar, 6-1
.The mobile locking bar cylinder frustum of a cone,
7.Whole cone pressure head,
8.The reductor worm-wheel shaft,
9.The lever supporting seat,
10.Pull bar,
11.The slip wheel disc,
12. lever,
12-1. the bearing pin through hole, 12-2. fulcrum pin-and-hole,
12-3. semicircle joint face, the threaded bearing pin of 12-4., 12-5. connects pin-and-hole,
13. cylinder assembly,
14. cylinder saddle,
15. bearing makes up mobile disk,
15-1. bearing seat, the 15-2. thrust baring,
15-3. deep groove ball bearing, 15-4. ladder bearing pin.
The specific embodiment:
Below in conjunction with accompanying drawing the invention specific embodiment is further described.
The specific embodiment 1
Such as Fig. 1, Fig. 2 and shown in Figure 5, the utility model comprises frame 1, in frame 1 cylinder saddle 14, lever supporting seat 9 and tire locking center shaft 2 is installed, and described cylinder saddle 14 can be taked hanging style or a lower formula, is illustrated as a lower formula; Comprise by protecgulum in cylinder saddle 14 installations, bonnet, the cylinder assembly 13 that piston and piston rod form, lever supporting seat 9 with connect lever 12 by bearing pin on cylinder assembly is connected, described lever 12 is used die-forging forming, section is I shape, to increase its bending strength, the c end of Fig. 1 and lever shown in Figure 5 12, the right-hand member that is lever 12 is processed with the connection pin-and-hole 12-5 that is connected with the piston rod of cylinder assembly 13, the centre is processed with the fulcrum pin-and-hole 12-2 that is connected with lever supporting seat 9, the d end of lever 12, the left end that is lever 12 is processed with the semicircle joint face 12-3 that cooperates with the wheel disc 11 that slides, be processed with 2 bearing pin through hole 12-1 on the semicircle joint face 12-3, and be connected with slip wheel disc 11 by threaded bearing pin 12-4, by above-mentioned cylinder assembly 13, lever 12 and sliding disc 11 form the supercharging transmission device; Upper end mounting center axle 3 at tire locking center shaft 2, center shaft 3 taper holes are connected with reductor worm-wheel shaft 8 conical surfaces by key, be processed with the through hole as the pull bar passage at described reductor worm-wheel shaft 8 centers, pull bar 10 is installed in the central through hole of reductor worm-wheel shaft 8, described pull bar 10 upper ends are processed with outside thread, the lower end is connected with slip wheel disc 11 by key, in center shaft 3 interior upper ends elastic chuck sliding sleeve 4 is installed, the elastic chuck 5 that is threaded with pull bar 10 upper ends is installed in elastic chuck sliding sleeve 4, there is mobile locking bar 6 upper end that extend into the pull bar 10 in the elastic chuck 5, be processed with mobile locking bar cylinder frustum of a cone 6-1 on the described mobile locking bar 6, at mobile locking bar 6 upper ends suit and the whole cone pressure head 7 that is threaded, by above-mentioned elastic chuck 5, elastic chuck sliding sleeve 4 and pull bar 10 and mobile locking bar 6 form the tractive catch gear.
As shown in Figure 3 and Figure 4, described elastic chuck 5 is the cylinder elastic chuck, remove a part in cylindrical cylindrical intermediate cut processing and form up and down 2 round platforms, being processed with the vertical surface angle along circumference bottom the round platform 5-1 on elastic chuck is the elastic chuck inclined-plane 5-2 of 10 to 14 degree, described elastomeric sleeve 4 is corresponding with its faying face to be processed with corresponding inclined-plane, round platform 5-3 bottom centre is processed with through hole and is processed with the elastic chuck negative thread 5-4 that is connected with pull bar 10 upper external screw threads under elastic chuck, be useful on increase elastomeric 3 to 12 lobe elastic opening groove 5-5s along circumference by the line cutting processing at elastic chuck 5 centers, on the elastic chuck negative thread 5-4 of the degree of depth of this elastic opening groove 5-5 by upper round platform 5-1 top round platform 5-3 under the elastic chuck, elastic chuck 5 centre hole tops also be processed with for mobile locking bar 6 on the cylinder conical bore 5-6 that is complementary of cylinder frustum of a cone 6-1 of processing, to realize the quick locking to mobile locking bar 6.
The specific embodiment 2
Identical with the specific embodiment 1, difference is that sliding disc 11 is replaced by bearing makes up mobile disk 15, threaded bearing pin 12-4 is replaced by not threaded ladder bearing pin 15-4, described bearing makes up mobile disk 15 and comprises bearing seat 15-1, at bearing seat 15-1 upper end installed thrust bearing 15-2, deep groove ball bearing 15-3 is installed in the lower end, pull bar 10 is installed in the middle of thrust baring 15-2 and deep groove ball bearing 15-3, by cylinder assembly 13, lever 12 and bearing make up mobile disk 15 and form the supercharging transmission device, still by elastic chuck 5, elastic chuck sliding sleeve 4 and pull bar 10 and mobile locking bar 6 form the tractive catch gear.
This utility model working process is: when moving on the piston rod of cylinder assembly 13, the c that drives lever 12 holds and moves, the d end of lever 12 drives sliding disc 11 and moves down, and pulling pull bar 10 moves down, because pull bar 10 upper ends are threaded with elastic chuck 5 usefulness, therefore elastic chuck 5 also moves down, at this moment the inclined-plane of the inclined-plane contact resilient dop sliding sleeve 4 of elastic chuck 5, because elastic chuck 5 is that opening 3 lobes are to the very large part of 12 lobe elasticity, at this moment draw tighter and tighter along elastic chuck sliding sleeve 4 inclined-planes, when the mobile locking bar cylinder frustum of a cone 6-1 that embraces mobile locking bar 6 is closed in elastic chuck 5 lockings, mobile locking bar 6 is connected with pull bar 10, and at this moment mobile locking bar 6 drives whole cone pressure head
7Simultaneously to moving down, when whole cone pressure head
7When tightly being pressed in by the wheel hub of the tire of dismounting, under driving, reductor worm-wheel shaft 8 does the rotating campaign, simultaneously also correspondingly done the rotating campaign by the tire of dismounting, carry out the operation of tyre dismounting tire by the dismounting tire tool, whole process is quick, laborsaving, easy to operate.
Sliding disc 11 is being replaced by bearing when making up mobile disk 15, because the hole closely cooperates in the top endoporus of 10 on pull bar and thrust baring 15-2 and the deep groove ball bearing 15-3, so, when pull bar 10 rotates under reductor worm-wheel shaft 8 drives, bearing seat 15-1 does not rotate, only do moving up and down, realize the dismounting action of tire.
Claims (10)
1. exempt from the supercharging transmission catch gear of deep bid pneumatic tire removing machine, comprise frame (1), cylinder saddle (14), tire locking center shaft (2) and center shaft (3) is characterized in that, described center shaft (3) taper hole is connected with reductor worm-wheel shaft (8) conical surface, be processed with the through hole as pull bar (10) passage at reductor worm-wheel shaft (8) center, pull bar (10) is installed in the central through hole of reductor worm-wheel shaft (8), the upper end is equipped with elastic chuck sliding sleeve (4) in center shaft (3), the elastic chuck (5) that is threaded with pull bar (10) upper end is installed in elastic chuck sliding sleeve (4), there is mobile locking bar (6) upper end that extend into the pull bar (10) in the elastic chuck (5), by above-mentioned elastic chuck (5), elastic chuck sliding sleeve (4) and pull bar (10) and mobile locking bar (6) form the tractive catch gear, the whole cone pressure head (7) that is threaded in mobile locking bar (6) upper end is connected with the supercharging transmission device in pull bar (10) lower end.
2. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 1 is characterized in that, described supercharging transmission device is comprised of cylinder assembly (13), lever (12) and sliding disc (11).
3. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 1 is characterized in that, described supercharging transmission device makes up mobile disk (15) by cylinder assembly (13), lever (12) and bearing and forms.
4. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 2, it is characterized in that, the left end of described lever (12) is processed with the semicircle joint face (12-3) that cooperates with the wheel disc that slides (11), be processed with 2 bearing pin through holes (12-1) on the semicircle joint face (12-3), and be connected with slip wheel disc (11) by threaded bearing pin (12-4), pull bar (10) lower end is connected with slip wheel disc (11) by key.
5. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 3, it is characterized in that, the left end of described lever (12) is processed with the semicircle joint face (12-3) that cooperates with the wheel disc that slides (11), be processed with 2 bearing pin through holes (12-1) on the semicircle joint face (12-3), and make up mobile disk (15) by ladder bearing pin (15-4) and bearing and be connected, pull bar (10) lower end is made up mobile disk (15) by key and bearing and is connected.
6. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 1, it is characterized in that, described elastic chuck (5) is the cylinder elastic chuck, remove a part in cylindrical cylindrical intermediate cut processing and form up and down 2 round platforms, round platform on elastic chuck (5-1) bottom is processed with elastic chuck inclined-plane (5-2) along circumference, described elastomeric sleeve (4) is corresponding with its faying face to be processed with corresponding inclined-plane, round platform under elastic chuck (5-3) bottom centre is processed with through hole and is processed with the elastic chuck negative thread (5-4) that is connected with pull bar (10) upper external screw thread, be processed with for increasing elastomeric elastic opening groove (5-5) along circumference at elastic chuck (5) center, elastic chuck (5) centre hole top also is processed with the cylinder conical bore (5-6) that is complementary for the cylinder frustum of a cone (6-1) with the upper processing of mobile locking bar (6).
7. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 6 is characterized in that, round platform on the described elastic chuck (5-1) bottom is 10 to 14 degree along the elastic chuck inclined-plane (5-2) of circumference processing with the vertical surface angle.
8. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 6, it is characterized in that, described at elastic chuck (5) center along circumference processing be 3 lobe to 12 lobes for increasing elastomeric elastic opening groove (5-5), on the elastic chuck negative thread (5-4) of the degree of depth of this elastic opening groove (5-5) by upper round platform (5-1) top round platform (5-3) under the elastic chuck.
9. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 3, it is characterized in that, described bearing makes up mobile disk (15) and comprises bearing seat (15-1), at bearing seat (15-1) upper end installed thrust bearing (15-2), deep groove ball bearing (15-3) is installed in the lower end, and pull bar (10) is installed in the middle of thrust baring (15-2) and deep groove ball bearing (15-3).
10. described supercharging transmission catch gear of exempting from deep bid pneumatic tire removing machine according to claim 1 is characterized in that, described cylinder saddle (14) can be taked hanging style or a lower formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354419 CN202685799U (en) | 2012-07-21 | 2012-07-21 | Pressurization transmission locking mechanism of pneumatic tire disassembling and assembling machine in no need of large disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354419 CN202685799U (en) | 2012-07-21 | 2012-07-21 | Pressurization transmission locking mechanism of pneumatic tire disassembling and assembling machine in no need of large disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685799U true CN202685799U (en) | 2013-01-23 |
Family
ID=47541462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220354419 Withdrawn - After Issue CN202685799U (en) | 2012-07-21 | 2012-07-21 | Pressurization transmission locking mechanism of pneumatic tire disassembling and assembling machine in no need of large disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774245A (en) * | 2012-07-21 | 2012-11-14 | 营口天辅铝业有限公司 | Pressurizing transmission locking mechanism for pneumatic tire mounting and demounting machine free of large plate |
| WO2017113765A1 (en) * | 2015-12-28 | 2017-07-06 | 杨钰婷 | Vehicle-mounted mobile tire changer |
-
2012
- 2012-07-21 CN CN 201220354419 patent/CN202685799U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774245A (en) * | 2012-07-21 | 2012-11-14 | 营口天辅铝业有限公司 | Pressurizing transmission locking mechanism for pneumatic tire mounting and demounting machine free of large plate |
| CN102774245B (en) * | 2012-07-21 | 2015-03-18 | 营口天辅铝业有限公司 | Pressurizing transmission locking mechanism for pneumatic tire mounting and demounting machine free of large plate |
| WO2017113765A1 (en) * | 2015-12-28 | 2017-07-06 | 杨钰婷 | Vehicle-mounted mobile tire changer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20150318 |
|
| RGAV | Abandon patent right to avoid regrant |