CN217586136U - Tire pressure batch detection device - Google Patents
Tire pressure batch detection device Download PDFInfo
- Publication number
- CN217586136U CN217586136U CN202221138682.9U CN202221138682U CN217586136U CN 217586136 U CN217586136 U CN 217586136U CN 202221138682 U CN202221138682 U CN 202221138682U CN 217586136 U CN217586136 U CN 217586136U
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- Prior art keywords
- clamping
- clamping arms
- tire
- arms
- detecting device
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000012031 short term test Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a tire pressure batch detection device, which comprises two clamp arms which are arranged just opposite to each other, wherein one end of each of the two clamp arms is provided with a clamping part for clamping a tire; two ends of the supporting rod positioned between the two clamping arms are respectively hinged to the middle parts of the two clamping arms in the length direction; the actuating component is connected between the two clamping arms and can enable the two clamping parts to move close to or away from each other; the relative displacement sensor is used for detecting the two clamping arms; and the tension spring is connected between the two clamping arms. The utility model has the advantages of being simple in structure and novel, convenient operation, the good reliability, measured data is accurate, can satisfy the short-term test needs of the big batch tire pressure of assembly shop.
Description
Technical Field
The utility model relates to a tire pressure batch detection device for the short-term test of tire pressure.
Background
The tire pressure of the tire is an important parameter influencing the driving safety of a vehicle, and particularly, when the vehicle runs at a high speed, the tire is easily blown out due to too high or too low tire pressure, so that accidents are caused. Therefore, on-vehicle tire pressure detection equipment is arranged on part of vehicle types, after the vehicle is started, the tire pressure of the tire can be monitored in real time, but when the vehicle is assembled in a production workshop, the equipment can obviously not meet the requirement of large-batch rapid tire pressure detection.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a tire pressure batch detection device convenient to detect tire pressure when workshop assembly.
The technical scheme is as follows:
a tire pressure batch detection device, comprising: the clamping arms are arranged oppositely, and one ends of the two clamping arms are provided with clamping parts for clamping tires; the two ends of the supporting rod are respectively hinged to the middle parts of the two clamping arms in the length direction; the actuating component is connected between the two clamping arms and can enable the two clamping parts to approach or move away from each other; the relative displacement sensor is used for detecting the two clamping arms; and the tension spring is connected between the two clamping arms.
Structure more than adopting, when detecting tire pressure, arrange the tire in between two arm lock, actuating element moves, the arm lock uses the pin joint with the bracing piece as the center rotation, make two relative clamping part press from both sides tightly on the tread, receive tire pressure restriction, the arm lock is when moving a certain position, can't continue forward movement promptly, obtain the displacement data of arm lock through the sensor, can conveniently calculate the tire pressure of tire according to this displacement data, connect the extension spring between two arm lock, make and keep certain pulling force between two arm lock, conveniently detect the arm lock return after accomplishing.
The actuating component is preferably an air cylinder or a hydraulic oil cylinder so as to facilitate automatic control and improve reliability.
In order to make the clamping arms more labor-saving, the actuating component is installed at one end of each clamping arm far away from the clamping part, and two ends of the actuating component are respectively hinged with the corresponding clamping arms at two sides.
The sensor is preferably a pull rope displacement sensor, so that the installation is convenient and the accuracy of measured data is ensured.
The clamping bearing is rotatably installed on the clamping part through a pin shaft so as to reduce friction between the clamping part and the tire tread and prevent the clamping arms from damaging the tire.
In order to ensure the reliable installation of the supporting rod, a supporting rod mounting seat is arranged in the middle of the clamping arm, a clamping groove is formed in the end part of the supporting rod, the supporting rod mounting seat is embedded into the clamping groove, pin holes are formed in the side wall of the clamping groove and the supporting rod mounting seat, and a rotating pin penetrates through the pin holes.
The pin shaft hole on the support rod mounting seat is a stepped hole, the supporting bearing is fixedly arranged at the step of the pin shaft hole, the inner ring of the supporting bearing is fixedly sleeved on the rotating pin, and the structure can reduce friction between the rotating pin and the corresponding pin hole, ensure smooth rotation of the clamping arm and enable measurement data to be more accurate.
Has the beneficial effects that:
the tire pressure batch detection device adopting the technical scheme has the advantages of simple and novel structure, convenience in operation, good reliability and accurate measurement data, and can meet the requirement of rapid detection of the tire pressure of large batches of tires in an assembly shop.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 taken in another direction, with the support bar hidden;
FIG. 3 is a top view of the main body structure of FIG. 1 with the support rods hidden;
fig. 4 is a schematic structural view of the support rod.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
The tire pressure batch detection device shown in fig. 1 comprises two clamping arms 1 which are arranged just opposite to each other, the clamping arms 1 are of rectangular rod-shaped structures, one ends of the clamping arms 1 are provided with clamping parts 1a for clamping tires during detection, the end parts, far away from the clamping parts 1a, of the two clamping arms 1 are connected through actuating parts 3, each actuating part 3 can be an air cylinder or a hydraulic oil cylinder, and the two ends of each actuating part are respectively hinged to the clamping arms 1 on the two sides.
A support rod 2 is further arranged between the two clamping arms 1, the support rod 2 is positioned in the middle of the two clamping arms 1 in the length direction, and two ends of the support rod are hinged to the corresponding clamping arms 1.
A tension spring 5 is also arranged between the support bar 2 and the actuating member 3, and in the non-use state, the tension spring 5 is parallel to the support bar 2 and the actuating member 3.
Referring to fig. 2, a sensor 4 for detecting the relative displacement of the two clamping arms 1 is further disposed between the two clamping arms 1, the sensor 4 is disposed at an end of the clamping arm 1 close to the actuating member 3, in this embodiment, the sensor 4 is preferably a pull rope sensor, a main body portion of the sensor is fixed to one of the clamping arms 1, and an end of the pull rope is fixed to the other clamping arm 1 facing thereto.
The clamping parts 1a on the two clamping arms 1 are opposite, the clamping bearings 7 are rotatably arranged at the clamping parts 1a through pin shafts 6, the pin shafts 6 are fixed with the clamping parts 1a, the axes of the pin shafts 6 are vertical to the clamping arms 1, the inner rings of the clamping bearings 7 are fixed on the pin shafts 6, and the outer rings of the clamping bearings protrude out of the outer edges of the clamping parts 1 a.
As can be seen from fig. 2 and 3, an inwardly protruding support rod mounting seat 8 is fixed at a connecting position of the two clamping arms 1 and the support rod 2, a clamping groove 21 adapted to the support rod mounting seat 8 is correspondingly arranged at an end of the support rod 2, the clamping groove 21 is an open structure with two open sides, that is, the end of the support rod 2 is approximately in an oblique U shape, and the front end of the support rod mounting seat 8 is embedded into the clamping groove 21.
Referring to fig. 4, the holding groove 21 has side walls 22 on both upper and lower sides thereof, pin holes 22a and 8a penetrating vertically are formed in the side walls 22 and the support rod mounting base 8, respectively, and a rotation pin 9 is inserted through the pin holes 22a and 8a to connect the support rod mounting base 8 and the support rod 2 and to allow the support rod 2 to rotate relative to the support rod mounting base 8.
As shown in fig. 2 and 3, the pin hole 8a of the support rod mounting seat 8 is stepped, the step is located at the upper end of the pin hole 8a, a support bearing 10 is arranged at the stepped position, the support bearing 10 is preferably a cylindrical roller bearing, the outer ring of the bearing is in interference fit with the pin hole 8a, and the inner ring is fixedly sleeved on the rotation pin 9.
During detection, a tire is horizontally placed between the clamping parts 1a of the two clamping arms 1, the actuating component 3 is started, the clamping arms 1 rotate along the hinge point of the supporting rod 2, the two clamping parts 1a are enabled to be close to the tire tread, the tire pressure of the tire can be conveniently calculated by utilizing displacement data measured by the sensor 4, then the clamping arms 1 automatically return under the action of the actuating component 3 and the tension spring 5, and the tire pressure of large-batch tires can be quickly detected by repeating the steps.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a tire pressure batch detection device which characterized in that includes:
the tire clamping device comprises two clamping arms (1) which are arranged oppositely, wherein one ends of the two clamping arms (1) are provided with clamping parts (1 a) for clamping tires;
the supporting rod (2) is positioned between the two clamping arms (1), and two ends of the supporting rod are respectively hinged to the middle parts of the two clamping arms (1) in the length direction;
an actuating component (3), wherein the actuating component (3) is connected between the two clamping arms (1) and can enable the two clamping parts (1 a) to be close to or far away from each other;
the sensor (4) is used for detecting the relative displacement of the two clamping arms (1);
and the tension spring (5) is connected between the two clamping arms (1).
2. The tire air pressure batch detecting device according to claim 1, wherein: the actuating component (3) is an air cylinder or a hydraulic oil cylinder.
3. The tire air pressure batch detecting device according to claim 2, wherein: the actuating component (3) is arranged at one end of the clamping arm (1) far away from the clamping part (1 a), and two ends of the actuating component are respectively hinged with the clamping arms (1) corresponding to two sides.
4. The tire air pressure batch detecting device according to any one of claims 1 to 3, wherein: the sensor (4) is a pull rope displacement sensor.
5. The tire air pressure batch detecting device according to any one of claims 1 to 3, wherein: the clamping part (1 a) is rotatably provided with a clamping bearing (7) through a pin shaft (6).
6. The batch tire pressure detecting device according to claim 5, wherein: the utility model discloses a clamp arm, including arm lock (1), bracing piece mounting seat (8), bracing piece (2) tip, bracing piece mounting seat (8) are equipped with in this centre gripping groove (21), all be equipped with the pinhole on the lateral wall in centre gripping groove (21) and on bracing piece mounting seat (8), wear to be equipped with rotational pin (9) in this pinhole.
7. The tire air pressure batch detecting device according to claim 6, wherein: the pin shaft hole on the support rod mounting seat (8) is a stepped hole, a support bearing (10) is fixedly arranged at the step of the pin shaft hole, and the inner ring of the support bearing (10) is fixedly sleeved on the rotating pin (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221138682.9U CN217586136U (en) | 2022-05-12 | 2022-05-12 | Tire pressure batch detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221138682.9U CN217586136U (en) | 2022-05-12 | 2022-05-12 | Tire pressure batch detection device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217586136U true CN217586136U (en) | 2022-10-14 |
Family
ID=83549849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221138682.9U Expired - Fee Related CN217586136U (en) | 2022-05-12 | 2022-05-12 | Tire pressure batch detection device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217586136U (en) |
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2022
- 2022-05-12 CN CN202221138682.9U patent/CN217586136U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221014 |
|
CF01 | Termination of patent right due to non-payment of annual fee |