CN211553170U - Tire pressure testing device for large truck - Google Patents
Tire pressure testing device for large truck Download PDFInfo
- Publication number
- CN211553170U CN211553170U CN202020041681.7U CN202020041681U CN211553170U CN 211553170 U CN211553170 U CN 211553170U CN 202020041681 U CN202020041681 U CN 202020041681U CN 211553170 U CN211553170 U CN 211553170U
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- base
- wall
- tire
- threaded
- tire pressure
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 13
- 241000244177 Strongyloides stercoralis Species 0.000 claims description 9
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a tire pressure testing device for large trucks, which comprises a frame and a three-fork type mechanical gripper, wherein the outer walls of two opposite sides of the bottom of the frame are provided with positioning rods, and automobile wheels are embedded between two positioning rods on the outer wall of one side of the frame; the three-fork type mechanical claw is arranged on a base arranged on the base, the three-fork type mechanical claw is folded and sleeved on an automobile tire through a driving unit arranged on the base, and acting force is applied to the outer wall of the tire through the three-fork type mechanical claw to obtain a pressure value. The utility model provides a tire pressure testing arrangement that large truck used has made things convenient for the detection to large truck tire pressure, makes the constantly effort that draws in of three-fork type gripper on the outer wall on automobile tire through drive unit to obtain the tire pressure numerical value of tire, and easy operation requires lowly to operator's skill proficiency.
Description
Technical Field
The utility model relates to an automobile overhaul technical field relates to a tire pressure test device that large truck used particularly.
Background
The reason why the tire pressure of the tire is detected is mainly because the tire pressure is insufficient, the contact surface between the tire and the road surface is increased, the friction force is increased, the automobile oil consumption is increased, the tire pressure is too sufficient, the friction force between the tire and the ground is reduced, the vehicle is very dangerous when driving on a highway, the tire is overheated, the tire is exploded, the emergency braking distance is increased, and therefore traffic accidents are caused, particularly large trucks, but the large traffic accidents are inevitably caused because the tire has problems.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a tire pressure testing arrangement that large truck used is convenient for detect the tire pressure of large truck tire.
Technical scheme
In order to achieve the above object, the utility model provides a pair of tire pressure test device that large truck used, include:
the outer walls of two opposite sides of the bottom of the base are provided with positioning rods, and automobile wheels are embedded between the two positioning rods on the outer wall of one side of the base;
the three-fork type mechanical claw is arranged on a base arranged on the base, and is folded and sleeved on an automobile tire through a driving unit arranged on the base, and an acting force is applied to the outer wall of the tire through the three-fork type mechanical claw to obtain a pressure value.
Preferably, the top of the edge of two adjacent sides of the base is symmetrically welded with crank arms, the outer walls of two opposite sides of the base are fixedly provided with fixing seats, screw holes in the fixing seats are internally connected with connecting rods, the connecting rods are of inverted T-shaped structures, and the top ends of the two crank arms located on the same side are fixedly arranged on the outer walls of two opposite sides of the inverted T-shaped structures respectively.
Preferably, the bottom of the machine base is in a hollow hole shape, and the guide wheel plates are symmetrically arranged between the inner walls of the hollow hole shape.
Preferably, the driving unit includes:
the stepping motor is fixedly arranged on the outer wall of one side of the adjacent bottom of the base;
the bearing cloud platform, bearing cloud platform fixed mounting be located the step motor top on the outer wall of base, the output fixed mounting of bearing cloud platform has the screw thread worm, screw thread worm screwed one end with the three-fork type gripper is located the homonymy, screw thread worm unthreaded one end with step motor is located the homonymy, and this unthreaded one serves fixed mounting and has sprocket I, step motor's output fixed mounting has sprocket II, sprocket II with the chain has been cup jointed between the sprocket I.
Preferably, the top of the base is welded with a sealing cover, the bottom of the sealing cover is welded with a limiting plate, and one end of the threaded worm without threads is coupled with the shaft hole of the limiting plate.
Preferably, the three-fork gripper comprises:
the outer wall of the hinge seat is welded with three meshing seats, the three meshing seats are uniformly distributed on the outer wall of the hinge seat in a circular array, the hinge seat is fixedly arranged on the outer wall of the base, and the threaded worm penetrates through a circular hole formed in the center of the hinge seat;
the number of the fixed arms is three, and one end of each fixed arm is hinged to the three occlusion seats;
the thread seat is in threaded connection with the outer wall of the threaded worm, and the outer wall of the thread seat is hinged with three damping traction arms which are symmetrically hinged to the middle shafts of the outer walls of the three fixing arms;
the threaded worm rotatably drives the threaded seat to move along the outer wall of the threaded worm, and the interval between the three fixing arms is changed by the aid of the drawing of the damping drawing arms.
Preferably, the tail end of the fixing arm is wrapped with a rubber coat.
Preferably, pressure detectors are arranged in the three damping traction arms and are in data connection with a PCB arranged on the base, and a display unit is arranged on the PCB.
Preferably, a spring is arranged between the threaded seat and the hinged seat, and the spring is sleeved on the outer wall of the threaded worm.
Advantageous effects
Compared with the prior art, the utility model provides a pair of tire pressure testing arrangement that large truck used possesses following beneficial effect: the tire pressure detection device has the advantages that the tire pressure of the truck tire can be conveniently detected, the three-fork type mechanical claw can constantly change the furled acting force on the outer wall of the automobile tire through the driving unit, so that the tire pressure value of the tire can be obtained, the operation is simple, and the requirement on the skill proficiency of an operator is low.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the driving unit of the present invention;
fig. 3 is a schematic structural view of the three-fork type mechanical gripper of the present invention.
The main reference numbers:
1. a machine base; 11. positioning a rod; 12. a drive unit; 121. a stepping motor; 122. a bearing holder; 123. a threaded worm; 124. a chain wheel I; 125. a chain wheel II; 126. a chain; 13. a crank arm; 14. a base; 141. a fixed seat; 142. a connecting rod; 143. a limiting plate; 144. sealing the cover; 15. a guide wheel plate; 2. a three-pronged mechanical gripper; 21. a hinged seat; 22. an occlusion seat; 23. a fixed arm; 24. a threaded seat; 25. a damping draft arm; 26. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
Referring to fig. 1-3, a tire pressure testing device for large trucks comprises a base 1 and a three-fork type mechanical claw 2, which facilitates the detection of the tire pressure of large trucks, and the three-fork type mechanical claw continuously changes the collected acting force on the outer wall of the automobile tire through a driving unit, thereby obtaining the tire pressure value of the tire, and has simple operation and low requirement on the skill proficiency of operators.
As shown in fig. 1, the utility model discloses in the further technical scheme that provides, the outer wall of the relative both sides in frame 1 bottom all is equipped with locating lever 11, and imbeds between two locating levers 11 of frame 1 one side outer wall on the car wheel.
Wherein, the top symmetrical welding of the adjacent both sides edge of frame 1 has crank arm 13, the equal fixed mounting of outer wall of the relative both sides of base 14 has fixing base 141, screw female connection on fixing base 141 has connecting rod 142, connecting rod 142 specifically is "T" type structure, and the top that lies in two crank arms 13 with one side respectively fixed mounting on the outer wall of the relative both sides of this "T" type structure.
Wherein, the bottom of frame 1 is fretwork form, and installs between the inner wall of fretwork form wheel guide plate 15 symmetrically.
As shown in fig. 2 and fig. 3, the utility model discloses in the further technical scheme that provides, three-fork gripper 2 installs on the base 14 that sets up on frame 1, and makes three-fork gripper 2 draw in and cup joint on automobile tire through the drive unit 12 that sets up on the base 14 to exert the effort through three-fork gripper 2 and acquire pressure numerical value on the outer wall of tire.
The driving unit 12 includes a stepping motor 121 and a bearing holder 122, wherein the stepping motor 121 is fixedly mounted on the outer wall of one side of the adjacent bottom of the base 14; and bearing cloud platform 122 fixed mounting is on being located the outer wall of the base 14 at step motor 121 top, bearing cloud platform 122's output fixed mounting has screw thread worm 123, the one end that screw thread worm 123 was screwed is located the homonymy with three-fork gripper 2, screw thread worm 123 unthreaded one end is located the homonymy with step motor 121, and this unthreaded one end goes up fixed mounting has sprocket I124, step motor 121's output fixed mounting has sprocket II125, the chain 126 has been cup jointed between sprocket II125 and the sprocket I124.
Further, a sealing cover 144 is welded on the top of the base 14, a limiting plate 143 is welded on the bottom of the sealing cover 144, and the non-threaded end of the threaded worm 123 is coupled to the shaft hole of the limiting plate 143.
The three-fork type mechanical claw 2 comprises a hinge seat 21, a fixed arm 23 and a threaded seat 24, wherein the outer wall of the hinge seat 21 is welded with three meshing seats 22, the three meshing seats 22 are uniformly distributed on the outer wall of the hinge seat 21 in a circular array, the hinge seat 21 is fixedly arranged on the outer wall of the base 14, and the threaded worm 123 penetrates through a circular hole formed in the center of the hinge seat 21; the number of the fixed arms 23 is three, and one end of each fixed arm is hinged to the three occlusion seats 22; furthermore, the threaded seat 24 is in threaded connection with the outer wall of the threaded worm 123, and the outer wall is hinged with three damping traction arms 25, and the three damping traction arms 25 are symmetrically hinged to the middle shafts of the outer walls of the three fixing arms 23 respectively; and the threaded worm 123 rotates the transmission threaded seat 24 to move along the outer wall of the threaded worm 123 and change the size of the space between the three fixing arms 23 by damping the pulling of the pulling arm 25.
Furthermore, the tail end of the fixing arm 23 is wrapped with a layer of rubber coat to increase friction.
In addition, pressure detectors are arranged in the three damping traction arms 25, and the pressure detectors are connected with a PCB circuit board arranged on the base 14 in a data mode, and a display unit is arranged on the PCB circuit board.
Furthermore, in the present invention, the spring 26 is disposed between the screw seat 24 and the hinge seat 21, and the spring 26 is sleeved on the outer wall of the threaded worm 123.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The spring 26 mentioned here has a spring constant that meets the specifications of the corresponding solutions in the present application.
It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.
The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.
Claims (9)
1. A tire pressure test device for a large truck, comprising:
the automobile wheel fixing device comprises a base (1), wherein positioning rods (11) are arranged on the outer walls of two opposite sides of the bottom of the base (1), and automobile wheels are embedded between the two positioning rods (11) on the outer wall of one side of the base (1);
the three-fork type mechanical claw (2) is installed on a base (14) arranged on the base (1), the three-fork type mechanical claw (2) is folded and sleeved on an automobile tire through a driving unit (12) arranged on the base (14), and acting force is applied to the outer wall of the tire through the three-fork type mechanical claw (2) to obtain a pressure value.
2. The tire pressure testing device for large trucks according to claim 1, characterized in that the top of two adjacent side edges of the base (1) is symmetrically welded with crank arms (13), the outer walls of two opposite sides of the base (14) are fixedly provided with fixing seats (141), the screw holes on the fixing seats (141) are internally threaded with connecting rods (142), the connecting rods (142) are specifically of an inverted T-shaped structure, and the top ends of two crank arms (13) located on the same side are respectively fixedly arranged on the outer walls of two opposite sides of the inverted T-shaped structure.
3. The tire pressure testing device for large trucks according to claim 1, wherein the bottom of the base (1) is hollow, and the guide wheel plates (15) are symmetrically arranged between the inner walls of the hollow.
4. A tyre pressure testing device for large goods vehicles according to claim 1, characterized in that said drive unit (12) comprises:
the stepping motor (121), the stepping motor (121) is fixedly arranged on the outer wall of one side of the adjacent bottom of the base (14);
bearing cloud platform (122), bearing cloud platform (122) fixed mounting is in be located step motor (121) top on the outer wall of base (14), the output fixed mounting of bearing cloud platform (122) has screw thread worm (123), screw thread worm (123) screwed one end with three fork gripper (2) are located the homonymy, screw thread worm (123) unthreaded one end with step motor (121) are located the homonymy, and this unthreaded one is served fixed mounting and is had sprocket I (124), the output fixed mounting of step motor (121) has sprocket II (125), sprocket II (125) with chain (126) have been cup jointed between sprocket I (124).
5. The tire pressure testing device for large trucks according to claim 4, wherein a cover (144) is welded on the top of the base (14), a limiting plate (143) is welded on the bottom of the cover (144), and the non-threaded end of the threaded worm (123) is coupled with the shaft hole of the limiting plate (143).
6. A tyre pressure testing device for large goods vehicles according to claim 4, characterized in that said three-pronged gripper (2) comprises:
the hinge base comprises hinge bases (21), wherein the outer wall of each hinge base (21) is welded with three meshing bases (22), the three meshing bases (22) are uniformly distributed on the outer wall of each hinge base (21) in a circular array, the hinge bases (21) are fixedly arranged on the outer wall of the base (14), and threaded worms (123) penetrate through round holes formed in the center of each hinge base (21);
the number of the fixed arms (23) is three, and one end of each fixed arm (23) is hinged to the three occlusion seats (22);
the thread seat (24) is in threaded connection with the outer wall of the threaded worm (123), damping traction arms (25) are hinged to the outer wall, the number of the damping traction arms (25) is three, and the damping traction arms are symmetrically hinged to the middle shafts of the outer walls of the three fixing arms (23) respectively;
the threaded worm (123) drives the threaded seat (24) to move along the outer wall of the threaded worm (123) in a rotating mode, and the size of the interval between the three fixing arms (23) is changed through the drawing of the damping drawing arm (25).
7. A tire pressure testing device for large trucks according to claim 6, characterized in that the tail end of said fixed arm (23) is covered with a rubber coat.
8. A tire pressure testing device for large trucks according to claim 6, characterized in that, pressure detectors are arranged in all three damping drawing arms (25), and the pressure detectors are all connected with a PCB circuit board arranged on the base (14) in a data mode, and a display unit is arranged on the PCB circuit board.
9. A tire pressure testing device for large goods vehicles according to claim 6, wherein a spring (26) is provided between the threaded seat (24) and the hinge seat (21), and the spring (26) is sleeved on the outer wall of the threaded worm (123).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041681.7U CN211553170U (en) | 2020-01-09 | 2020-01-09 | Tire pressure testing device for large truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020041681.7U CN211553170U (en) | 2020-01-09 | 2020-01-09 | Tire pressure testing device for large truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211553170U true CN211553170U (en) | 2020-09-22 |
Family
ID=72490444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020041681.7U Expired - Fee Related CN211553170U (en) | 2020-01-09 | 2020-01-09 | Tire pressure testing device for large truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211553170U (en) |
-
2020
- 2020-01-09 CN CN202020041681.7U patent/CN211553170U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |