CN114290260B - Non-damage clamping system for wheels - Google Patents
Non-damage clamping system for wheels Download PDFInfo
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- CN114290260B CN114290260B CN202111600151.7A CN202111600151A CN114290260B CN 114290260 B CN114290260 B CN 114290260B CN 202111600151 A CN202111600151 A CN 202111600151A CN 114290260 B CN114290260 B CN 114290260B
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- clamping
- vehicle body
- fixedly connected
- servo motor
- speed reducer
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Abstract
The invention relates to the field of vehicle clamping, and particularly discloses a wheel non-damage clamping system, which comprises a vehicle body and a clamping mechanism, wherein the clamping mechanism comprises a screw rod, a nut seat, a clamping assembly, a first servo motor and a first speed reducer, the first servo motor and the first speed reducer are fixedly connected to the middle part of the lower surface of the vehicle body, a driving shaft of the first servo motor is fixedly connected with the input end of the first speed reducer, and the first speed reducer is fixedly connected with the screw rod; the clamping assembly comprises four clamping blocks, and the four clamping blocks are respectively hinged to the four nut seats; guide plates are fixedly connected to the middle parts of the front side and the rear side of the lower surface of the vehicle body, and guide assemblies are arranged between the guide plates and the clamping blocks. By adopting the clamping mechanism arranged on the vehicle body, the tire of the vehicle can be clamped in parallel to form a translational type wheel clamping mode, so that the condition that the tire is extruded by the traditional clamping mode can be avoided.
Description
Technical Field
The invention relates to the field of vehicle clamping, in particular to a non-damage wheel clamping system.
Background
The two clamping blocks are hinged to the same fixing rod, the two clamping blocks are hinged to the two fixing rods, the two clamping blocks in the first mode are hinged to the same fixing rod, the two clamping blocks and the fixing rod are similar to a triangle in shape when clamping the wheel, the two clamping blocks and the two fixing rods in the second mode are similar to a splayed shape relative to the wheel, however, the two clamping blocks have defects, when clamping the wheel, the two clamping blocks are in contact with the tire at a place close to the rotation center, and continuously squeeze the tire close to the rotation center along with the rotation of the clamping blocks, so that the damage to the part of the tire close to the rotation center is larger.
Disclosure of Invention
The invention provides a non-damage clamping system for wheels, which can effectively avoid extrusion damage to tires of vehicles.
In order to solve the technical problems, the application provides the following technical scheme: the non-damage clamping system for the wheels comprises a vehicle body and a clamping mechanism, wherein the clamping mechanism comprises two screws, nut seats, a clamping assembly, a first servo motor and a first speed reducer, and the nuts are provided with four screws;
the first servo motor and the first speed reducer are fixedly connected to the middle part of the lower surface of the vehicle body, a driving shaft of the first servo motor is fixedly connected with the input end of the first speed reducer, and the first speed reducer is fixedly connected with the screw rod;
The clamping assembly comprises four clamping blocks, and the four clamping blocks are respectively hinged to the four nut seats;
the front side middle part and the rear side middle part of the lower surface of the automobile body are fixedly connected with guide plates, a guide assembly is arranged between the guide plates and the clamping blocks, and the guide assembly comprises a sliding groove and a sliding column.
The basic scheme principle and the beneficial effects are as follows: the first servo motor 7 can drive the screw 9 to rotate through the first speed reducer, the screw 9 can drive the two nut seats 10 on the screw 9 to move in the rotating process, the two nut seats 10 can respectively drive the front clamping block 5 and the rear clamping block 6 hinged with the screw, the front clamping block 5 and the rear clamping block 6 can drive the sliding column 13 to slide in the sliding groove 12 when moving, the sliding column 13 firstly slides in the arc-shaped groove, the front clamping block 5 and the rear clamping block 6 are respectively hinged with the corresponding nut seats 10, the front clamping block 5 and the rear clamping block 6 can relatively rotate with the nut seats 10 when moving along with the nut seats 10, so that the front clamping block 5 and the rear clamping block 6 can slowly stretch out from being parallel to the vehicle body 1, when the sliding column 13 enters the straight line groove from the arc groove, the front clamping block 5 and the rear clamping block 6 are vertical to the vehicle body 1, the front clamping block 5 and the rear clamping block 6 do not rotate relative to the nut seat 10 any more, the front clamping block 5 and the rear clamping block 6 are in a parallel state, the front clamping block 5 and the rear clamping block 6 drive the corresponding sliding column 13 to slide in the corresponding straight line groove under the drive of the nut seat 10 until the front clamping block 5 and the rear clamping block 6 respectively prop against the front side and the rear side of the vehicle tire, the front clamping block 5 and the rear clamping block 6 respectively clamp the front side and the rear side of the vehicle tire, and the front clamping block 5 and the rear clamping block 6 are in a translational contact with the vehicle tire in the process, so that a translational wheel clamping mode is formed, and extrusion damage to the vehicle tire can be avoided.
Further, the wheel subassembly includes two preceding wheels and two rear wheels, two all fixedly connected with pivot between preceding wheel and the two rear wheels, the pivot rotates to be connected on the automobile body, and such design can support two preceding wheels and two rear wheels under the effect of pivot.
Further, the lower surface of automobile body still installs the servo motor No. two that are used for driving the front wheel, the drive shaft of servo motor No. two is fixed connection with the input of No. two reducers, no. two reducers are fixed connection with the pivot on two front wheels, and No. two servo motor of such design and No. two reducers can drive the pivot of front wheel, and then make front wheel rotate.
Further, two the screw rods are symmetrically arranged on the front side and the rear side of the lower surface of the vehicle body, and two ends of the screw rods are respectively connected with the inner walls of the left side and the right side of the lower surface of the vehicle body in a rotating mode, and the screw rods can be guaranteed to normally rotate through the design.
Further, two of the nut seats are symmetrically and threadedly connected to one screw rod, and the other two nut seats are symmetrically and threadedly connected to the other screw rod, so that the two screw rods are arranged to drive the two nut seats on the two screw rods to move respectively.
Furthermore, two clamping blocks on each screw rod form a front clamping block and a rear clamping block for clamping the tire of the automobile, and the front side and the rear side of the tire of the automobile can be clamped simultaneously through the design.
Further, spout and slip post all are provided with four, and four slip posts sliding connection respectively in the inside of four spouts, the spout comprises arc wall and straight line groove, and such design can make the motion of preceding grip block and back grip block divide into two sections processes under the effect of arc wall and straight line groove. The folding type electric power box is convenient to fold, can realize clamping, is simple in structure and can be realized by only needing one power source.
Further, the top of four the slip post respectively with the one end lower surface fixed connection of four grip blocks, such design, the slip post can lead the removal of preceding grip block and back grip block in the spout internal sliding.
Further, the servo motor and the speed reducer are both arranged in two, and the two screw rods are driven by the two servo motors and the two speed reducers in a matched mode.
Drawings
FIG. 1 is a front view of a first embodiment of a wheel atraumatic gripping system;
FIG. 2 is a bottom view of a first embodiment of a wheel atraumatic gripping system;
fig. 3 is a schematic view showing an internal structure of an embodiment of the wheel damage-free clamping system.
Detailed Description
The following is a further detailed description of the embodiments:
The labels in the drawings of this specification include: 1. A vehicle body; 2. a front wheel; 3. a rear wheel, a No. 4 servo motor and a No. two servo motor; 5. a front clamping block; 6. a rear clamping block; 7. a first servo motor; 8. a second speed reducer; 9. a screw; 10. a nut seat; 11. a guide plate; 12. a chute; 13. and a sliding column.
Example 1
The invention provides a technical scheme that: the wheel non-damage clamping system (shown in fig. 1,2 and 3) comprises a vehicle body 1 and a clamping mechanism, wherein the clamping mechanism comprises screw rods 9, nut seats 10, a clamping assembly, a first servo motor 7 and a first speed reducer, the screw rods 9 are symmetrically arranged on the front side and the rear side of the lower surface of the vehicle body 1, the two ends of the screw rods 9 are respectively in rotary connection with the inner walls of the left side and the right side of the lower surface of the vehicle body 1, the nut seats 10 are provided with four, two nuts 10 are in threaded connection with one screw rod 9, and the other two nut seats 10 are in threaded connection with the other screw rod 9;
The first servo motor 7 and the first speed reducer are both provided with two, the first servo motor 7 and the first speed reducer are both fixedly connected to the middle part of the lower surface of the vehicle body 1, the driving shaft of the first servo motor 7 is fixedly connected with the input end of the first speed reducer, the first speed reducer is fixedly connected with the screw rod 9, the first speed reducer can be driven under the action of the first servo motor 7, the first servo motor 7 can drive the screw rod 9 to rotate through the first speed reducer, the screw rod 9 can drive the nut seat 10 to move in the rotating process (the structure is equivalent to a screw rod and screw rod), namely, the rotating power of the first servo motor is converted into the linear motion of the two nut seats 10, and the two servo motors are used for driving the left side and the right side to clamp simultaneously, in other embodiments, the left side and the right side of the screw rod 9 can be driven simultaneously to clamp practically by one servo motor;
The clamping assembly comprises four clamping blocks, the four clamping blocks are respectively hinged to four nut seats 10, the two clamping blocks on each screw rod 9 form a front clamping block 5 and a rear clamping block 6 for clamping a tire of the automobile, the two nut seats 10 on each screw rod 9 can be driven to move in the rotating process, the two nut seats 10 can respectively drive the front clamping block 5 and the rear clamping block 6 to move and respectively clamp the front side and the rear side of the tire of the automobile, the front clamping block 5 and the rear clamping block 6 on the two screw rods 9 respectively clamp the left wheel and the right wheel of the automobile, and when the four tires of the automobile are to be clamped, two automobile bodies 1 are required to be matched for use;
The middle parts of the front side and the rear side of the lower surface of the vehicle body 1 are fixedly connected with guide plates 11, guide components are arranged between the guide plates 11 and clamping blocks, each guide component comprises a chute 12 and a sliding column 13, the chute 12 and the sliding columns 13 are respectively provided with four sliding columns 13, the four sliding columns 13 are respectively and slidably connected in the four chute 12, each chute 12 consists of an arc-shaped groove and a linear groove, two of the chutes 12 are symmetrically arranged on one guide plate 11, the other two of the chutes 12 are symmetrically arranged on the other guide plate 11, the top ends of the four sliding columns 13 are respectively and fixedly connected with the lower surfaces of one ends of the four clamping blocks, a nut seat 10 can drive a front clamping block 5 and a rear clamping block 6 hinged with the nut seat to move, the front clamping block 5 and the rear clamping block 6 can drive the sliding columns 13 to slide in the chute 12 during movement, the sliding column 13 slides in the arc-shaped groove firstly, because the front clamping block 5 and the rear clamping block 6 are respectively hinged with the corresponding nut seat 10, when the front clamping block 5 and the rear clamping block 6 move along the nut seat 10, the front clamping block 5 and the rear clamping block 6 can rotate relative to the nut seat 10 so that the front clamping block 5 and the rear clamping block 6 can be parallel to the vehicle body 1 and slowly spread out, when the sliding column 13 enters the straight line groove from the arc-shaped groove, the front clamping block 5 and the rear clamping block 6 are vertical to the vehicle body 1, the front clamping block 5 and the rear clamping block 6 do not rotate relative to the nut seat 10 any more, the front clamping block 5 and the rear clamping block 6 are in a parallel state, the front clamping block 5 and the rear clamping block 6 are driven by the nut seat 10 to drive the corresponding sliding column 13 to continue sliding in the corresponding straight line groove until the front clamping block 5 and the rear clamping block 6 respectively prop against the front side and the rear side of the tire, the front clamping block 5 and the rear clamping block 6 respectively clamp the front side and the rear side of the automobile tire, and extrusion damage to the automobile tire can be avoided through a mode of horizontally moving and contacting wheels.
The vehicle body 1 is further provided with a wheel assembly, the wheel assembly comprises two front wheels 2 and two rear wheels 3, two front wheels 2 and two rear wheels 3 are fixedly connected with rotating shafts, the rotating shafts are rotatably connected to the vehicle body, the lower surface of the vehicle body 1 is further provided with a second servo motor 4 for driving the front wheels 2, a driving shaft of the second servo motor 4 is fixedly connected with the input end of a second speed reducer 8, the second speed reducer 8 is fixedly connected with the rotating shafts on the two front wheels 2, the rotating shafts on the front wheels 2 are driven to rotate under the cooperation of the second servo motor 4 and the second speed reducer 8, so that the front wheels 2 can be driven to rotate under the action of the rotating shafts, the rear wheels 3 can be driven to move, and the vehicle body 1 can be driven to move under the movement of the front wheels 2 and the rear wheels 3 (of course, the front wheels 2 and the rear wheels 3 can respectively rotate for 360 DEG and walk, and the logic is specifically realized in the prior disclosure of the applicant).
Example two
Compared with the first embodiment, the difference is that two parallel supporting pieces (chains selected for the supporting pieces in the embodiment) are arranged below the nut seat 10, one end, away from the first servo motor 7, of the supporting pieces is fixedly connected with the vehicle body 1, a locking piece is arranged at one end, close to the first servo motor 7, of the supporting pieces, the supporting pieces are slidably connected with the nut seat 10, chain grooves for reducing friction and limiting the chains are arranged at the bottom of the nut seat 10, a fixing piece is arranged between the locking piece and the vehicle body, the fixing piece is fixedly connected with the vehicle body, a movable cavity for accommodating the locking piece is arranged in the fixing piece, a flange matched with the non-return piece is fixedly arranged at the edge of the movable cavity, and when the nut seat 10 moves to a clamping state towards the first servo motor 7, the locking piece is contacted with the bottom of the movable cavity and stretches the supporting piece to the maximum. The mode can make the nut seat 10 move to the clamping state, and make the support piece stretch to the maximum, can enough play better supporting role in the bottom of nut seat 10, can also when nut seat 10 is loosened, under the action of gravity for non return piece and flange basis, support piece is in the state of relaxing, can reduce the friction of nut seat 10 motion process. The inventor also considers the design of using the slide rail, but in the use, after centre gripping car tire, the atress is inhomogeneous, very easily leads to the slide rail to warp. After the design is adopted, auxiliary stress can be realized, when major problems occur in clamping (when the first servo motor 7 is abnormal or the bearing structure is deformed, few problems occur at the same time, and any problem occurs), the nut can be released in a segmented mode (clamping is released, the nut seat descends to be borne by the supporting piece), and the carried vehicle can be protected as much as possible under the condition of low lifting per se.
The foregoing is merely an embodiment of the present application, the present application is not limited to the field of this embodiment, and the specific structures and features well known in the schemes are not described in any way herein, so that those skilled in the art will know all the prior art in the field before the application date or priority date of the present application, and will have the capability of applying the conventional experimental means before the date, and those skilled in the art may, in light of the present application, complete and implement the present scheme in combination with their own capabilities, and some typical known structures or known methods should not be an obstacle for those skilled in the art to practice the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. The non-damage clamping system for the wheels comprises a vehicle body and a clamping mechanism, and is characterized in that the clamping mechanism comprises a clamping assembly;
The clamping assembly comprises four clamping blocks, and the four clamping blocks are respectively hinged to the four nut seats;
The middle parts of the front side and the rear side of the lower surface of the vehicle body are fixedly connected with guide plates, a guide assembly is arranged between the guide plates and the clamping blocks, and the guide assembly comprises a sliding groove and a sliding column; the sliding groove comprises a linear groove which is used for enabling the sliding columns to face each other and enabling the movement tracks to be parallel;
the clamping mechanism further comprises two screws, a nut seat, a first servo motor and a first speed reducer, wherein the nuts are provided with four nuts; the first servo motor and the first speed reducer are fixedly connected to the middle part of the lower surface of the vehicle body, a driving shaft of the first servo motor is fixedly connected with the input end of the first speed reducer, and the first speed reducer is fixedly connected with the screw rod; the vehicle body is also provided with a wheel assembly, the wheel assembly comprises two front wheels and two rear wheels, a rotating shaft is fixedly connected between the two front wheels and the two rear wheels, and the rotating shaft is rotatably connected to the vehicle body;
two parallel chains are arranged below the nut seat, one end of each chain, which is far away from the first servo motor, is fixedly connected with the vehicle body, a locking piece is arranged at one end of each chain, which is close to the first servo motor, the chains are connected with the nut seat in a sliding manner, chain grooves for reducing friction and limiting the chains are formed in the bottom of each nut seat, a fixing piece is arranged between each locking piece and the vehicle body, the fixing pieces are fixedly connected with the vehicle body, movable cavities for accommodating the locking pieces are formed in the fixing pieces, the ends of the locking pieces are fixedly provided with flanges which are matched with the corresponding non-return pieces and used for preventing the locking pieces from sliding out of the movable cavities, and when the nut seat moves to a clamping state towards the first servo motor, the locking pieces are contacted with the bottoms of the movable cavities and stretched to the maximum; the chain is in a loosening state, so that friction in the movement process of the nut seat can be reduced.
2. The non-destructive clamping system for wheels according to claim 1, wherein a second servo motor for driving the front wheels is further installed on the lower surface of the vehicle body, a driving shaft of the second servo motor is fixedly connected with the input end of a second speed reducer, and the second speed reducer is fixedly connected with rotating shafts on the two front wheels.
3. The wheel damage-free clamping system according to claim 2, wherein the two screws are symmetrically arranged on the front side and the rear side of the lower surface of the vehicle body, and two ends of each screw are respectively and rotatably connected with the inner walls on the left side and the right side of the lower surface of the vehicle body.
4. A wheel atraumatic gripping system according to claim 3, wherein two of the nut seats are symmetrically threaded on one of the screws and the other two nut seats are symmetrically threaded on the other screw.
5. A wheel atraumatic gripping system according to claim 3, wherein the two gripping blocks on each screw constitute a front gripping block and a rear gripping block for gripping a tyre of a vehicle.
6. The wheel atraumatic gripping system of claim 3, wherein the chute and the sliding post are each provided with four sliding posts, and the four sliding posts are slidably connected inside the four chutes, respectively, the chute further comprising an arcuate slot.
7. A wheel atraumatic gripping system according to claim 3, wherein the top ends of the four sliding posts are fixedly connected to a lower surface of one end of each of the four gripping blocks.
8. The wheel atraumatic gripping system of claim 1, wherein the first servomotor and the first decelerator are each provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111600151.7A CN114290260B (en) | 2021-12-24 | 2021-12-24 | Non-damage clamping system for wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111600151.7A CN114290260B (en) | 2021-12-24 | 2021-12-24 | Non-damage clamping system for wheels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114290260A CN114290260A (en) | 2022-04-08 |
| CN114290260B true CN114290260B (en) | 2024-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111600151.7A Active CN114290260B (en) | 2021-12-24 | 2021-12-24 | Non-damage clamping system for wheels |
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| Country | Link |
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| CN (1) | CN114290260B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205077934U (en) * | 2015-10-27 | 2016-03-09 | 山东天辰智能停车设备有限公司 | Automobile tire carrier is pressed from both sides to parallel embracing of slide formula |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH341762A (en) * | 1955-02-16 | 1959-10-15 | Sicomatic Ag | Grab cart |
| JP6378527B2 (en) * | 2014-04-28 | 2018-08-22 | 新明和工業株式会社 | Tire clamping apparatus and automobile conveying apparatus equipped with the same |
| CN105386625B (en) * | 2015-10-27 | 2017-09-29 | 山东天辰智能停车设备有限公司 | Parallel armful of folder automobile tire carrier of slide type |
| CN105604361B (en) * | 2016-01-22 | 2017-08-29 | 山东天辰智能停车设备有限公司 | Embrace folder and raise tire integral automobile intelligent carrier |
| CN105971338B (en) * | 2016-07-01 | 2018-08-28 | 山东天辰智能停车设备有限公司 | Self-positioning monoblock type double embrace presss from both sides automobile tire intelligent carrier |
| CN208734159U (en) * | 2018-06-13 | 2019-04-12 | 广东怡丰智能车库有限公司 | A kind of belt-type vehicle carrier and its clamping limb |
| CN213980129U (en) * | 2020-06-05 | 2021-08-17 | 四川五新智能设备有限公司 | Tire clamping arm device and tire clamping device |
-
2021
- 2021-12-24 CN CN202111600151.7A patent/CN114290260B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205077934U (en) * | 2015-10-27 | 2016-03-09 | 山东天辰智能停车设备有限公司 | Automobile tire carrier is pressed from both sides to parallel embracing of slide formula |
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| Publication number | Publication date |
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| CN114290260A (en) | 2022-04-08 |
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