CN214173264U - Bicycle fork deflection detection device - Google Patents

Abstract

The utility model relates to a bicycle wishbone is partial to detection device, including gauge and controller, the gauge is including fixed box, pivot and regulation pole, fixed box rotationally install in the pivot, the one end of adjusting the pole install in the fixed box, the fixed laser range sensor that is equipped with of the other end, control system electric connection in the controller in laser range sensor, during the test, the both ends of pivot are fixed in respectively on the hook of frame, it can rotate round the pivot to adjust the pole, rotates in-process laser range sensor and scans the frame and sends scanning information to control system. The detection device can quickly and accurately measure the deviation of the upper fork and the lower fork of the frame, and can adapt to the measurement requirements of frames with different specifications.

Description

Bicycle fork deflection detection device

Technical Field

The utility model relates to a bicycle detects, concretely relates to bicycle wishbone is partial to detection device.

Background

The wheel is used as an important component of the bicycle, and the installation position of the wheel has important significance on the service life and riding feeling of the bicycle. In order to ensure that the wheel can be mounted at the correct position, the deflection detection of the upper fork and the lower fork of the frame is necessary.

Original detection mode detects for using mechanical type wishbone deviation gauge, and operating personnel is fixed in the gauge in the hook centre, through stirring the scale on the gauge, measures the value at both sides to the center, subtracts again, reachs the deviation value. Because the minimum scale on the gauge is 1mm, the problems of inaccurate reading, large error, complex measuring steps, low working efficiency and the like exist in the measuring process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a bicycle wishbone is partial to detection device utilizes laser range finding sensor to range finding among this detection device, can measure the upper and lower wishbone of frame fast and accurately and be partial to can be adapted to the frame measurement of different specifications.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides a bicycle wishbone is partial to detection device, includes gauge and controller, the gauge is including fixed box, pivot and regulation pole, fixed box rotationally install in the pivot, the one end of adjusting the pole install in the fixed box, the fixed laser ranging sensor that is equipped with of the other end, control system electric connection in the controller in laser ranging sensor, during the test, the both ends of pivot are fixed in respectively on the hook of frame, it can rotate round the pivot to adjust the pole, rotates in-process laser ranging sensor and scans the frame and sends scanning information to control system.

Preferably, the fixed box is rotatably mounted on the rotating shaft through a bearing, one end of the adjusting rod penetrates through the fixed box along the longitudinal direction of the fixed box, the rotating shaft is arranged along the transverse direction of the fixed box, and the central section of the length direction of the rotating shaft and the central section of the transverse direction of the fixed box are positioned on the same plane.

Preferably, a first mounting hole and a second mounting hole penetrating through the fixed box in the horizontal direction are formed in the fixed box, the first mounting hole and the second mounting hole are vertically arranged, the rotating shaft penetrates through the first mounting hole, and one end of the adjusting rod penetrates through the second mounting hole.

Preferably, the adjusting rod is fixed with the fixing box through screws, and one end of the adjusting rod is provided with a handle.

Preferably, still be equipped with touch-sensitive screen and three-color lamp on the controller, control system passes through signal line and laser range sensor electric connection.

The utility model has the advantages that: the utility model discloses a gauge and control system, laser rangefinder sensor has been add on the gauge, and the gauge is fixed in the hook central point of frame and puts, and laser rangefinder sensor can rotate round the pivot, and consequently laser rangefinder sensor can scan the frame from the top down and acquire the deviation information of the last fork of frame and fork down, gives control system with information transfer again, calculates out the last fork bone of frame and fork bone deviation value down and shows through the touch-sensitive screen display of controller by control system, the utility model discloses measurement accuracy can reach 6 microns, and measuring range is 20mm-50mm, can satisfy most car kind specification, and consequently this detection device can measure the upper and lower fork bone deviation of frame fast and accurately to can adapt to the measurement demand of different specification frames.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a side view of the present invention;

in the figure: 10-gauge, 11-fixed box, 12-rotating shaft, 13-bearing, 14-adjusting rod, 15-laser ranging sensor, 20-controller, 21-signal line, 22-touch screen, 23-three-color lamp, 30-frame, 31-upper fork, 32-lower fork and 33-claw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-4, a bicycle wishbone deviation detection device comprises a gauge 10 and a controller 20, wherein the gauge 10 comprises a fixing box 11, a rotating shaft 12 and an adjusting rod 14, the fixing box 11 is rotatably mounted on the rotating shaft 12, one end of the adjusting rod 14 is mounted in the fixing box 11, the other end of the adjusting rod 14 is fixedly provided with a laser ranging sensor 15, a control system in the controller 20 is electrically connected to the laser ranging sensor 15, during testing, two ends of the rotating shaft 12 are respectively fixed on a claw 33 of a frame 30, the adjusting rod 14 can drive the fixing box 11 to rotate around the rotating shaft 12, and the laser ranging sensor 15 scans the frame and transmits scanning information to the control system during rotation.

In this embodiment, fixed box 11 is the square structure, pivot 12 is the cylinder structure, adjust pole 14 and be the shaft-like structure of rectangular shape, the one end of adjusting pole 14 is installed in pivot 12, and this regulation pole can revolute the axle and rotate, during the test, adjust the positive intermediate position that pole 14 is located the hook 33 of frame, the other end of adjusting the pole stretches to the riser of frame, and laser range finding sensor 15 is located the other end of adjusting the pole, the utility model discloses well laser range finding sensor 15 can rotate round the pivot, therefore laser range finding sensor 15 can from the top down scan the frame and acquire the deviation information of the last fork 31 and the lower fork 32 of frame, give control system with information transfer again, calculate the last wishbone and the lower wishbone deviation value of frame and show through the touch-sensitive screen 22 of controller by control system.

The fixed box 11 is rotatably mounted on the rotating shaft 12 through a bearing 13, one end of the adjusting rod 14 penetrates through the fixed box 11 along the longitudinal direction of the fixed box 11, the rotating shaft 12 is arranged along the transverse direction of the fixed box 11, and the central section of the rotating shaft 12 in the length direction and the central section of the fixed box 11 in the transverse direction are positioned on the same plane. That is, the fixed box 11 is located at the middle position in the length direction of the rotating shaft 12, and the adjusting rod 14 is located at the middle position in the transverse direction of the fixed box 11, so that the adjusting rod 14 can be ensured to be located at the middle position of the two hooks of the frame, and the reliability of the measuring result can be ensured.

The fixing box 11 is internally provided with a first mounting hole and a second mounting hole which run through the fixing box in the horizontal direction, the first mounting hole and the second mounting hole are vertically arranged, the rotating shaft 12 penetrates through the first mounting hole, and one end of the adjusting rod 14 penetrates through the second mounting hole. Namely, the first mounting hole is disposed along the transverse direction of the fixing box 11, and the first mounting hole is disposed through the whole transverse direction of the fixing box 11, the first mounting hole is located at the middle position of the longitudinal direction of the fixing box 11, the second mounting hole is disposed along the longitudinal direction of the fixing box 11, the second mounting hole is disposed through the whole longitudinal direction of the fixing box 11, and the second mounting hole is located at the middle position of the transverse direction of the fixing box 11.

The adjusting rod 14 is fixed with the fixing box 11 through screws, and one end of the adjusting rod 14 is provided with a handle. During testing, an operator holds the handle to control the rotation of the adjusting rod 14, so that the laser ranging sensor 15 at the other end of the adjusting rod 14 scans the frame; the screw is loosened, the position of the adjusting rod 14 relative to the front and back direction of the fixed box 11 can be adjusted, and the adjusting rod is fixed after the adjustment is finished, so that the device can be suitable for measuring the vehicle frames with different specifications.

The controller 20 is further provided with a touch screen 22 and a three-color lamp 23, and the control system is electrically connected with the laser ranging sensor 15 through a signal line 21. In order to make the operator know the test result in time, the three-color lamp 23 is used for displaying, when the measured deviation value exceeds the maximum allowable deviation, the red lamp is on, and the buzzer buzzes, so as to achieve the alarm effect; if the measurement result meets the requirement, the green light is turned on, so that an operator does not need to check the measured value every time, and only needs to check the specific reading and correct the frame when the red light is turned on, thereby being very convenient to test and improving the working efficiency; in order to make things convenient for the operating personnel to read the measured value and set up relevant parameter more, the utility model discloses well adoption warrior china touch-sensitive screen is as human-computer interaction interface.

The utility model discloses an operation process: during testing, two ends of the rotating shaft 12 are respectively fixed on the hooks 33 of the frame 30, the adjusting rod 14 is located at the center position of the two hooks, the front and rear positions of the adjusting rod 14 are adjusted according to the frame specification, the adjusting rod is locked on the fixing box 11 through screws after being adjusted, an operator holds a handle on the adjusting rod, the adjusting rod 14 is controlled to rotate around the rotating shaft 12, the laser ranging sensor 15 scans the frame in the rotating process, the obtained data is transmitted to the control system PLC, the PLC calculates the minimum value from the frame to the laser ranging sensor 15 according to the data, and automatically subtracts the values of the upper fork or the lower fork away from two sides to obtain an upper fork bone deviation value and a lower fork bone deviation value; the measuring precision of the laser ranging sensor in the device can reach 6 microns, and the measuring range is 20mm-60mm, so that the measuring precision is high, and the measuring requirements of most vehicle types can be met.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a bicycle wishbone is partial to detection device which characterized in that: including gauge (10) and controller (20), gauge (10) are including fixed box (11), pivot (12) and regulation pole (14), fixed box (11) rotationally install in on pivot (12), the one end of adjusting pole (14) install in fixed box (11), the other end is fixed and is equipped with laser range sensor (15), control system electric connection in controller (20) in laser range sensor (15), during the test, the both ends of pivot (12) are fixed in respectively on hook claw (33) of frame (30), adjust pole (14) and can drive fixed box (11) and rotate round pivot (12), and rotation in-process laser range sensor (15) scan the frame and give control system with scanning information transfer.

2. The bicycle wishbone deviation detecting device according to claim 1, wherein: the fixed box (11) is rotatably installed on the rotating shaft (12) through a bearing (13), one end of the adjusting rod (14) is arranged on the fixed box (11) in a penetrating mode in the longitudinal direction of the fixed box (11), the rotating shaft (12) is arranged in the transverse direction of the fixed box (11), and the central section of the length direction of the rotating shaft (12) and the central section of the transverse direction of the fixed box (11) are located on the same plane.

3. The bicycle wishbone deviation detecting device according to claim 2, wherein: the fixing box is characterized in that a first mounting hole and a second mounting hole which penetrate through the fixing box in the horizontal direction are formed in the fixing box (11), the first mounting hole and the second mounting hole are vertically arranged, the rotating shaft (12) penetrates through the first mounting hole, and one end of the adjusting rod (14) penetrates through the second mounting hole.

4. The bicycle wishbone deviation detecting device according to claim 1, wherein: the adjusting rod (14) is fixed with the fixing box (11) through screws, and one end of the adjusting rod (14) is provided with a handle.

5. The bicycle wishbone deviation detecting device according to claim 1, wherein: the controller (20) is further provided with a touch screen (22) and a three-color lamp (23), and the control system is electrically connected with the laser ranging sensor (15) through a signal line (21).

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