CN104385167A - Clamping method for quick tire installation - Google Patents
Clamping method for quick tire installation Download PDFInfo
- Publication number
- CN104385167A CN104385167A CN201410400266.5A CN201410400266A CN104385167A CN 104385167 A CN104385167 A CN 104385167A CN 201410400266 A CN201410400266 A CN 201410400266A CN 104385167 A CN104385167 A CN 104385167A
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- CN
- China
- Prior art keywords
- tire
- claw
- slide block
- type slide
- 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
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Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a clamping method for quick tire installation. In the process of a jaw clamping a tire, the jaw is pushed to the outermost end of a horizontal groove by a connecting rod, the direction of the connecting rod is perpendicular to the axle direction of a turntable, and the jaw is positioned in a self-locking state to prevent sudden drop of the tire due to the stop of operation caused by power failure or motor failure, so that the tire clamping safety is improved; and when the jaw is driven to the innermost end of the horizontal groove by the connecting rod, the jaw loosens the clamping of an inner ring of the tire.
Description
Technical field
The present invention relates to a kind of clamping device, specifically refer to a kind of clamp method of Fast Installation tire.
Background technology
Land leveller utilizes the earthmoving machinery of scraper ground grading, is applicable to construct roadbed and road surface, build side slope, excavate gutter, also can stir paving mix, clear away the snow, push bulk granular material and carry out the maintenance work of dirt road and broken stone road.Land leveller has twin axle and triple axle two kinds, and conventional is triple axle, and its back axle is twin shaft four-wheel, has balancer, makes respectively to take turns stress equalization, and propons is single shaft two-wheel, and differential mechanism is housed, in order to turning to.The operation principle of land leveller is roughly as follows: under scraper is contained in pivoted loop by two brackets, pivoted loop can rotate, to regulate the position of scraper; The support of pivoted loop is triangular in shape, its front end hinge is contained in mainframe front portion, two jiaos, rear end is suspended in the middle part of mainframe with lifting hydraulic cylinder respectively, be hinged with the hydraulic tilt cylinder on mainframe again simultaneously, thus, scraper can be made to be elevated, to tilt or tilt to stretch out in main frame longitudinal axis side, with grading roads side slope.
In the production and assembly of land leveller, because its build and weight are comparatively large, be generally difficult to the moved by hand assembling realizing each parts.In the production and installing/dismounting process of grader tire, common peripheral method of clamping is in tire surrounding, tire is fixed from periphery to the contraction clip bearing up pulley tire outer ring of centre by gripper, though this type of method of clamping can ensure tire steadily movement, but when carrying out the production and processing operations such as sulfuration to tire, peripheral clamping can not meet production and processing needs; And in common peripheral clamping process, gripper adopts hydraulic cylinder to shrink the clamping realized tire, the overall weight of clamping part is increased, improve the live load of crane gear telescopic end, in clamping process, Driven by Hydraulic Cylinder gripper and tire interface are rigid connection, once hydraulic cylinder breaks down, are easy to the tire by clamping is dropped.
Summary of the invention
The object of the present invention is to provide a kind of clamp method of Fast Installation tire, improving the clamping dynamics of tire when production and processing or installing/dismounting, avoiding tire to cause because clamping shakiness falling.
Object of the present invention is achieved through the following technical solutions:
A kind of clamp method of Fast Installation tire, the claw of the lower end supporting cylindrical shell is put into the inner ring of tire, starter motor, the output of motor rotates and drives rotating disk to start to rotate, claw is by the bottom-hinged of connecting rod and rotating disk, and connecting rod drives claw to be free to slide in level trough, when the claw loop diameter that multiple claw is formed increases gradually, claw and tire inner ring are adjacent to, and then realize gripping tire; Wherein, be provided with baffle plate, baffle plate is fixedly installed motor in described support cylindrical shell, the output of motor is connected with rotating disk through baffle plate, is evenly provided with multiple level trough at the other end of described support cylindrical shell, and sliding in described level trough is provided with claw; Also comprise connecting rod, one end of described connecting rod and the bottom-hinged of rotating disk, the other end of connecting rod and the end of claw hinged.When the present invention works, claw is in the process of clamping tire, claw is shifted onto the outermost end of level trough by connecting rod, the direction of connecting rod is just in time perpendicular to the axis direction of rotating disk, now claw is in the state of self-locking, and when avoiding power-off or motor break down and quit work, tire falls suddenly, improves the security of tire clamping, when claw to be driven the innermost end of level trough by connecting rod, claw has unclamped the clamping to tire inner ring; The convert rotational motion of motor is the rectilinear motion of claw by the present invention, can while guarantee claw is to tyre stabilise clamping dynamics, and the situation that when avoiding motor in power-off or break down, tire falls because clamping shakiness occurs.
Described claw comprises L-type slide block, the vertical component effect end of described L-type slide block is slidably arranged in level trough, and the end of the vertical component effect end of L-type slide block and connecting rod is hinged, be hinged with block at the horizontal part end of described L-type slide block, and the hinged place of block and L-type slide block is provided with position limiting structure.The horizontal part of L-type slide block can be the support that tire provides good, ensure that the center of tire in clamping moving process is on the axis of support cylindrical shell all the time, multiple L-type slide block composition slide block circle, when slide block circle is in contraction state, the hinged block of the horizontal part end of L-type slide block and L-type slide block moves to the center of tire, under the drive of connecting rod, slide block circle expands rapidly outwardly, the inner ring of tire blocks by final L-type slide block, block is then positioned on outer, tire outer ring, manually by position limiting structure, block is moved up, i.e. block and tire outer ring tyre surface parallel contact, avoid supporting rocking of cylindrical shell in moving process and the crank causing tire, the block hinged with L-type slide block horizontal part end can be kept the state with tire outer ring tyre surface parallel contact by described position limiting structure always, after tire installs, the state of block and face, tire outer ring parallel contact is removed by manual adjustment position limiting structure.
Described position limiting structure comprises rolling disc, bumping post and ratchet, described rolling disc is arranged on the horizontal part of L-type slide block by rotating shaft, rolling disc has deep-slotted chip breaker, bumping post is arranged on the horizontal part of L-type slide block through deep-slotted chip breaker, ratchet is fixed on the horizontal part of L-type slide block, rolling disc is also provided with projection, block is provided with groove, project through bearing pin to be connected with groove, bearing pin is connected with projection by torsion spring, ratchet is connected with the end of block, and the axis of block is parallel with the horizontal part of L-type slide block.Artificial promotion block level moves up, the stressed ratchet that makes of torsion spring is separated with ratchet, rolling disc rotates counterclockwise, when block and tire outer ring tyre surface parallel contact, the ends contact of bumping post and deep-slotted chip breaker, restriction rolling disc is rotated further, when artificial stopping promotes, again coordinate with ratchet under the elastic force effect that ratchet produces at torsion spring, ensure the stability of block plumbness.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the clamp method of a kind of Fast Installation tire of the present invention, claw is in the process of clamping tire, claw is shifted onto the outermost end of level trough by connecting rod, the direction of connecting rod is just in time perpendicular to the axis direction of rotating disk, now claw is in the state of self-locking, and when avoiding power-off or motor break down and quit work, tire falls suddenly, improves the security of tire clamping, when claw to be driven the innermost end of level trough by connecting rod, claw has unclamped the clamping to tire inner ring;
2, the clamp method of a kind of Fast Installation tire of the present invention, manually by position limiting structure, block is moved up, i.e. block and tire outer ring tyre surface parallel contact, avoid supporting rocking of cylindrical shell in moving process and the crank causing tire, the block hinged with L-type slide block horizontal part end can be kept the state with tire outer ring tyre surface parallel contact by described position limiting structure always, after tire installs, remove the state of block and face, tire outer ring parallel contact by manual adjustment position limiting structure;
3, the clamp method of a kind of Fast Installation tire of the present invention, when tire clamps by L-type slide block, collar can coordinate with the horizontal part of L-type slide block, vertical component effect, clamps from horizontal direction and vertical direction tire, ensures the clamping stability of tire in moving process.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation supporting cylinder body bottom;
Fig. 3 is the schematic diagram of position limiting structure;
Mark and corresponding parts title in accompanying drawing:
1-supports cylindrical shell, 2-motor, 3-baffle plate, 4-rotating disk, 5-collar, 6-L type slide block, 7-block, 8-bolt, 9-connecting rod, 10-level trough, 11-rolling disc, 12-ratchet, 13-rotating shaft, 14-ratchet, 15-bearing pin, 16-deep-slotted chip breaker, 17-bumping post.
Detailed description of the invention
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figure 1 to Figure 2, the clamp method of a kind of Fast Installation tire of the present invention, the claw of the lower end supporting cylindrical shell 1 is put into the inner ring of tire, starter motor 2, the output of motor 2 rotates and drives rotating disk 4 to start to rotate, claw is by the bottom-hinged of connecting rod 9 with rotating disk 4, connecting rod 9 is hinged on rotating disk 4 by bolt 8, connecting rod 9 drives claw to be free to slide in level trough 10, when the claw loop diameter that multiple claw is formed increases gradually, claw and tire inner ring are adjacent to, and then realize gripping tire; Wherein, in described support cylindrical shell 1, be provided with baffle plate 3, baffle plate 3 be fixedly installed motor 2, the output of motor 2 is connected with rotating disk 4 through baffle plate 3, evenly be provided with multiple level trough 10 at the other end of described support cylindrical shell 1, sliding in described level trough 10 is provided with claw; Also comprise connecting rod 9, one end of described connecting rod 9 and the bottom-hinged of rotating disk 4, the other end of connecting rod 9 and the end of claw hinged.
When the present invention works, claw is in the process of clamping tire, claw is shifted onto the outermost end of level trough 10 by connecting rod 9, the direction of connecting rod 9 is just in time perpendicular to the axis direction of rotating disk 4, now claw is in the state of self-locking, and when avoiding power-off or motor 2 break down and quit work, tire falls suddenly, improves the security of tire clamping, when claw is driven the innermost end of level trough 10 by connecting rod 9, claw has unclamped the clamping to tire inner ring; The convert rotational motion of motor 2 is the rectilinear motion of claw by the present invention, can while guarantee claw is to tyre stabilise clamping dynamics, and the situation that when avoiding motor 2 in power-off or break down, tire falls because clamping shakiness occurs.
Embodiment 2
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, described claw comprises L-type slide block, the vertical component effect end of described L-type slide block is slidably arranged in level trough 10, be hinged with block 7 at the horizontal part end of described L-type slide block, and block 7 and the hinged place of L-type slide block are provided with position limiting structure.The horizontal part of L-type slide block 6 can be the support that tire provides good, ensure that the center of tire in clamping moving process is on the axis of support cylindrical shell 1 all the time, multiple L-type slide block 6 forms slide block circle, when slide block circle is in contraction state, the hinged block 7 of the horizontal part end of L-type slide block 6 and L-type slide block 6 moves to the center of tire, under the drive of connecting rod 9, slide block circle expands rapidly outwardly, the inner ring of tire blocks by final L-type slide block 6, block 7 is then positioned on outer, tire outer ring, manually by position limiting structure, block 7 is moved up, i.e. block 7 and tire outer ring tyre surface parallel contact, avoid in moving process, support rocking of cylindrical shell 1 and the crank causing tire, the block 7 hinged with L-type slide block 6 horizontal part end can be kept the state with tire outer ring tyre surface parallel contact by described position limiting structure always, after tire installs, the state of block 7 and face, tire outer ring parallel contact is removed by manual adjustment position limiting structure.
Embodiment 3
As shown in Figure 3, the present embodiment is on the basis of embodiment 1, described position limiting structure comprises rolling disc 11, bumping post 17 and ratchet 12, described rolling disc 11 is arranged on by rotating shaft 13 on the horizontal part of L-type slide block, rolling disc 11 has deep-slotted chip breaker 16, bumping post 17 is arranged on the horizontal part of L-type slide block through deep-slotted chip breaker 16, ratchet 12 is fixed on the horizontal part of L-type slide block, rotating disk 4 is also provided with projection, block 7 is provided with groove, project through bearing pin 15 to be connected with groove, bearing pin 15 is connected with projection by torsion spring, ratchet 14 is connected with the end of block 7, and the axis of block 7 is parallel with the horizontal part of L-type slide block.Artificial promotion block 7 level moves up, the stressed ratchet 12 that makes of torsion spring is separated with ratchet 14, rolling disc 11 rotates counterclockwise, when block 7 and tire outer ring tyre surface parallel contact, bumping post 17 and the ends contact of deep-slotted chip breaker 16, limit rolling disc 11 and be rotated further, when artificial stopping promotes, again coordinate with ratchet 12 under the elastic force effect that ratchet 14 produces at torsion spring, ensure the stability of block 7 plumbness.
Embodiment 4
As depicted in figs. 1 and 2, the present embodiment, on the basis of embodiment 1, is provided with collar 5 in the bottom of described support cylindrical shell 1.When tire clamps by L-type slide block 6, collar 5 can coordinate with the horizontal part of L-type slide block 6, vertical component effect, clamps from horizontal direction and vertical direction tire, ensures the clamping stability of tire in moving process.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. the clamp method of a Fast Installation tire, it is characterized in that: the inner ring claw of the lower end supporting cylindrical shell being put into tire, starter motor, the output of motor rotates and drives rotating disk to start to rotate, claw is by the bottom-hinged of connecting rod and rotating disk, and connecting rod drives claw to be free to slide in level trough, when the claw loop diameter that multiple claw is formed increases gradually, claw and tire inner ring are adjacent to, and then realize gripping tire; Wherein, in described support cylindrical shell (1), baffle plate (3) is installed, baffle plate (3) is fixedly installed motor (2), the output of motor (2) is connected with rotating disk (4) through baffle plate (3), evenly be provided with multiple level trough (10) at the other end of described support cylindrical shell (1), sliding in described level trough (10) is provided with claw; Also comprise connecting rod (9), one end of described connecting rod (9) and the bottom-hinged of rotating disk (4), the other end of connecting rod (9) and the end of claw hinged.
2. the clamp method of a kind of Fast Installation tire according to claim 1, it is characterized in that: described claw comprises L-type slide block (6), the vertical component effect end of described L-type slide block (6) is slidably arranged in level trough (10), and the end of the vertical component effect end of L-type slide block (6) and connecting rod (9) is hinged, be hinged with block (7) at the horizontal part end of described L-type slide block (6), and block (7) and the hinged place of L-type slide block (6) are provided with position limiting structure.
3. the clamp method of a kind of Fast Installation tire according to claim 2, it is characterized in that: described position limiting structure comprises rolling disc (11), bumping post (17) and ratchet (12), described rolling disc (11) is arranged on the horizontal part of L-type slide block (6) by rotating shaft (13), rolling disc (11) has deep-slotted chip breaker (16), bumping post (17) is arranged on the horizontal part of L-type slide block (6) through deep-slotted chip breaker (16), ratchet (12) is fixed on the horizontal part of L-type slide block (6), rolling disc (11) is also provided with projection, (7) are provided with groove to block, project through bearing pin (15) to be connected with groove, bearing pin (15) is connected with projection by torsion spring, ratchet (14) is connected with the end of block (7), and the axis of block (7) is parallel with the horizontal part of L-type slide block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400266.5A CN104385167A (en) | 2014-08-15 | 2014-08-15 | Clamping method for quick tire installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410400266.5A CN104385167A (en) | 2014-08-15 | 2014-08-15 | Clamping method for quick tire installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104385167A true CN104385167A (en) | 2015-03-04 |
Family
ID=52603173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410400266.5A Pending CN104385167A (en) | 2014-08-15 | 2014-08-15 | Clamping method for quick tire installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104385167A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208507A (en) * | 2019-06-24 | 2019-09-06 | 阮晓媚 | Detecting flaw of wheel instrument auxiliary device based on gear-linked principle |
| CN110238774A (en) * | 2019-06-17 | 2019-09-17 | 安徽宁隆机械科技有限公司 | A kind of fixation device that convenience processes central bearing block outer ring |
-
2014
- 2014-08-15 CN CN201410400266.5A patent/CN104385167A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238774A (en) * | 2019-06-17 | 2019-09-17 | 安徽宁隆机械科技有限公司 | A kind of fixation device that convenience processes central bearing block outer ring |
| CN110208507A (en) * | 2019-06-24 | 2019-09-06 | 阮晓媚 | Detecting flaw of wheel instrument auxiliary device based on gear-linked principle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150304 |