Motorcycle bottom fork detection tool

By designing motorcycle fork detection tooling, using automated control and sensor detection, the existing detection methods are solved, and high-precision motorcycle fork detection is achieved, reducing production costs and meeting the quality requirements of high-precision products.

CN222812321UActive Publication Date: 2025-04-29CHONGQING BILONG MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421808866.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-29
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing motorcycle fork detection methods have high cost and insufficient detection accuracy, especially after manual welding, which requires visual inspection one by one, which cannot meet the quality requirements of high-precision products.

Method used

A motorcycle flat fork detection tool is designed, including a base plate, accommodating groove, flatness detection component, pressure detection component, casing interspersed detection component and ear plate detection component. Through automated control and sensor detection, high-precision detection of the overall shape and component position of the motorcycle flat fork are achieved.

Benefits of technology

It realizes high-precision inspection of motorcycle forks, avoids the sale of unqualified products, reduces production costs, and provides a basis for manually adjusting the overall shape of the product, meeting the quality requirements of high-precision products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222812321U_ABST
    Figure CN222812321U_ABST
Patent Text Reader

Abstract

The utility model discloses a motorcycle bottom fork detection tool, comprising a bottom plate, the upper surface of which is provided with an accommodating groove having the same contour with a motorcycle bottom fork to be detected; a positioning groove is formed in the accommodating groove; the plurality of flatness detection assemblies are arranged at the bottom of the accommodating groove; the plurality of pressure detection assemblies are arranged on the side wall of the accommodating groove and are respectively opposite to the corresponding rod-shaped to-be-detected parts in the accommodating groove; the two sleeve insertion detection assemblies are arranged on the side wall of the accommodating groove and directly face the two corresponding sleeves in the accommodating groove respectively; the lug plate detection assembly is arranged on the bottom plate and right faces the corresponding lug plate component in the accommodating groove; and the plurality of buckling assemblies are arranged on the bottom plate and are used for pressing and fixing the upper surface of the to-be-detected motorcycle bottom fork placed in the accommodating groove. According to the utility model, the overall shape of the welded motorcycle bottom fork can be detected with relatively high precision, products which do not meet the quality are prevented from being sold, and a basis is provided for manually adjusting the overall shape of the product to meet the quality requirement of the product.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of post-assembly detection of mechanical parts and components, in particular to a motorcycle flat fork detection tool. Background Art

[0002] The existing motorcycle flat fork generally consists of a left main pipe, a right main pipe, a connecting pipe and a sleeve, wherein the left main pipe and the right main pipe are arranged in a left-right symmetrical manner, the front ends of the two are welded and fixed by a connecting pipe, the outer end of the connecting pipe is provided with a sleeve, and the sleeve is used to realize the connection between the left and right main pipes and the vehicle frame, and the middle part of one side of the connecting pipe is provided with a rear flat fork shock absorber mounting seat, and the rear ends of the left and right main pipes of the flat fork are provided with a motorcycle rear wheel mounting hole, such as Figure 1 shown.

[0003] After the various parts of the motorcycle flat fork are welded, the spacing and angles of the various parts of the flat fork need to be tested to ensure that they meet the product requirements. At present, there are two ways to make motorcycle flat forks. One is to directly use the robot production line for full laser automatic welding, place the parts in a high-precision holding fixture through a robotic arm, and then weld to ensure the accuracy of welding. In this way, all motorcycle flat forks are no longer tested one by one, but a random inspection method is adopted. However, this method has a high production cost and requires a high-precision special holding fixture for each model of motorcycle flat fork. The other method uses conventional fixtures and other tools to fix all parts, and then manually weld them. This method relies on manual clamping and fixing of parts, as well as manual welding. The welded products need to be inspected one by one, but the inspection method mostly uses visual inspection. Conventional visual inspection cannot meet the requirements for high-precision product quality requirements, so it can only be forced to adopt the first method for production, which places great demands on the production cost of the enterprise. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the purpose of the utility model is to provide a motorcycle fork inspection tool, which can perform relatively high-precision inspection on the overall shape of the motorcycle fork after welding, avoid the sale of products that do not meet the quality requirements, and provide a basis for manually adjusting the overall shape of the product to meet product quality requirements.

[0005] The purpose of the utility model is achieved through such technical solution:

[0006] A motorcycle flat fork detection tool, comprising:

[0007] The bottom plate has an upper surface provided with a receiving groove having the same outer contour as the motorcycle fork to be tested; the outer contour of the receiving groove is larger than the outer contour of the motorcycle fork to be tested; and a positioning groove is provided in the receiving groove;

[0008] A plurality of flatness detection components are respectively arranged at the bottom of the containing groove;

[0009] A plurality of pressure detection components are arranged on the side walls of the receiving groove and are respectively opposite to the corresponding rod-shaped components to be detected in the receiving groove;

[0010] Two sleeve insertion detection components are arranged on the side walls of the receiving groove and are respectively opposite to the two corresponding sleeves in the receiving groove;

[0011] The ear plate detection assembly is arranged on the bottom plate and faces the corresponding ear plate component in the receiving groove;

[0012] A plurality of buckling components are arranged on the bottom plate to press and fix the upper surface of the motorcycle flat fork to be tested placed in the accommodating groove.

[0013] Furthermore, the bottom of the accommodating groove is provided with a plurality of vertical grooves, and the bottom of the groove is provided with external wiring holes penetrating the bottom plate; the flatness detection component is arranged in the groove;

[0014] The flatness detection component comprises:

[0015] A first pressure sensor is arranged at the bottom of the groove;

[0016] A first pressure spring is disposed in the groove and is located directly above the first pressure sensor;

[0017] A first pressure seat, arranged on a first pressure spring;

[0018] The first pressure column is vertically arranged on the upper surface of the first pressure seat; the upper end of the first pressure column extends out of the bottom of the accommodating groove in a natural state.

[0019] Furthermore, at least two flatness detection components are arranged directly below the corresponding rod-shaped component to be detected in the accommodating groove; the two flatness detection components directly below the corresponding rod-shaped component to be detected in the accommodating groove are respectively located at the two ends of the corresponding rod-shaped component to be detected; the connecting line of the two flatness detection components directly below the corresponding rod-shaped component to be detected in the accommodating groove is collinear with the axis of the corresponding rod-shaped component to be detected; there are two first pressure columns on the flatness detection component; and the connecting line of the two pressure columns is parallel to the axis of the corresponding rod-shaped component to be detected.

[0020] Furthermore, a notch groove communicating with the accommodating groove is provided on the side wall of the accommodating groove; the pressure detection assembly is arranged in the notch groove;

[0021] The pressure detection component comprises:

[0022] The pressure cylinder, the telescopic end of which is arranged in the notch groove directly opposite to the receiving groove;

[0023] The slot tube is located in the notch slot, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder; the open end of the slot tube faces the accommodating slot;

[0024] A second pressure sensor is arranged at the bottom of the groove tube;

[0025] A second pressure spring is disposed in the groove tube and outside the second pressure sensor;

[0026] A second pressure seat, arranged outside the second pressure spring;

[0027] The second pressure column is vertically arranged on the outer surface of the second pressure seat.

[0028] Furthermore, the pressure detection component also includes:

[0029] A guide sleeve, which is sleeved on the outer surface of the grooved tube and fixedly connected to the notch groove;

[0030] The first limiting rod is arranged on the telescopic rod of the pressure cylinder; and the first limiting column is arranged in the notch groove.

[0031] Furthermore, two pressure detection components are set in the corresponding receiving grooves on the outer sides of the left main pipe and the right main pipe of the motorcycle flat fork to be tested; one pressure detection component is set in the corresponding receiving grooves on both sides of the connecting pipe of the motorcycle flat fork to be tested, and the two pressure detection components are not collinear.

[0032] Furthermore, a side groove communicating with the accommodating groove is provided on the side wall of the accommodating groove; the sleeve insertion detection assembly is arranged in the side groove;

[0033] The casing penetration detection assembly comprises:

[0034] The cylinder is inserted, and the telescopic end is arranged in the side groove directly opposite to the receiving groove;

[0035] The bottom pipe is located in the notch groove, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder; the open end of the bottom pipe faces the accommodating groove;

[0036] A third pressure sensor is arranged at the bottom of the bottom pipe;

[0037] A third pressure spring is arranged in the bottom tube and is located outside the third pressure sensor;

[0038] A third pressure seat, arranged outside the third pressure spring;

[0039] The stop ball is arranged on the outer surface of the third pressure seat.

[0040] Furthermore, a through hole is provided on the side wall of the bottom tube, and the through hole has a certain height along the axis of the bottom tube;

[0041] The casing penetration detection assembly also includes:

[0042] A penetration rod is arranged in the penetration hole, with both ends extending out of the bottom tube to interfere with the end face of the casing to be tested; the penetration rod is connected to the third pressure spring and the third pressure seat;

[0043] The second limiting rod is arranged on the telescopic rod inserted through the cylinder; the second limiting column is arranged in the side groove.

[0044] Furthermore, the ear plate detection component includes:

[0045] A rotating cylinder is vertically arranged on the bottom and located outside the ear plate component in the receiving groove;

[0046] The detection base plate is connected to the end of the rotary cylinder and has a detection hole in the middle thereof facing the ear plate component.

[0047] The rod-shaped go / no-go gauge cooperates with the detection hole to penetrate the detection ear plate component.

[0048] Furthermore, the crimping assembly includes at least three spinning cylinders, which are respectively arranged on the outside of the receiving grooves corresponding to the left main pipe, the right main pipe and the connecting pipe of the motorcycle flat fork to be tested.

[0049] Due to the adoption of the above technical solution, the utility model has the following advantages:

[0050] 1. The motorcycle fork to be tested is placed in the receiving groove to conduct a preliminary appearance inspection on the motorcycle, that is, whether it can be accommodated in the receiving groove. If it cannot be accommodated, it is completely unqualified and there is no possibility of further plastic adjustment.

[0051] 2. The plane position of the main components of the motorcycle fork is detected by the flatness detection component, the angle and parallelism in the plane of the motorcycle fork are detected by the pressure detection component, the inclination and position of the sleeve axis can be detected by the sleeve penetration detection component, and the ear plate position can be detected by the ear plate detection component.

[0052] 3. The entire detection process can be purely automated, and the sensors in the detection components can form detection traceability data and quantitative data of detection results.

[0053] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] The accompanying drawings of the present utility model are as follows:

[0055] Figure 1 It is a schematic diagram of the structure of a motorcycle flat fork from a top view.

[0056] Figure 2 It is a schematic diagram of the top view of the motorcycle fork detection tooling in this embodiment.

[0057] Figure 3 It is a schematic diagram of the top view of the structure of the motorcycle flat fork detection tooling in this embodiment when it is in use.

[0058] Figure 4 for Figure 3 Enlarged structural diagram at A in the middle.

[0059] Figure 5 for Figure 4 Enlarged structural diagram at B in the middle.

[0060] Figure 6 for Figure 3 Enlarged structural diagram at point C in the middle.

[0061] Figure 7 for Figure 6 Enlarged structural diagram at D in the middle.

[0062] Figure 8 Schematic diagram of the cross-sectional structure of the flatness detection component in this embodiment.

[0063] In the figure: 1. Bottom plate; 11. Accommodating groove; 111. Groove; 112. External wiring hole; 113. Notch groove; 114. Side groove; 12. Positioning groove; 2. Flatness detection assembly; 21. First pressure sensor; 22. First pressure spring; 23. First pressure seat; 24. First pressure column; 3. Pressure detection assembly; 31. Pressure cylinder; 32. Groove tube; 33. Second pressure sensor; 34. Second pressure spring; 35. Second pressure column; 36. Guide sleeve; 37. First limit rod; 38. First limit column; 39. Second pressure seat; 4. Casing insertion detection assembly; 41. Insertion cylinder; 42. Bottom tube; 421. Perforation; 43. Third pressure sensor; 44. Third pressure spring; 45. Third pressure seat; 46. Stop ball; 47. Through rod; 48. Second limit rod; 49. Second limit column; 51. Rotating cylinder; 52. Detection substrate; 521. Detection hole; 61. Spinning cylinder; 7. Motorcycle flat fork; 71. Left main pipe; 72. Right main pipe; 73. Connecting pipe; 74. Casing; 75. Ear plate; 76. Shock absorber mounting seat. DETAILED DESCRIPTION

[0064] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0065] Example:

[0066] like Figures 1 to 8 As shown, a motorcycle flat fork 7 detection tool comprises:

[0067] The bottom plate 1 has an upper surface provided with a receiving groove 11 having the same outer contour as the motorcycle fork 7 to be tested; the outer contour of the receiving groove 11 is larger than the outer contour of the motorcycle fork 7 to be tested; and a positioning groove 122 is provided in the receiving groove 11;

[0068] Six flatness detection components 2 are respectively arranged at the bottom of the accommodating groove 11;

[0069] Six pressure detection components 3 are arranged on the side walls of the receiving groove 11, facing the corresponding rod-shaped components to be detected in the receiving groove 11 respectively;

[0070] Two sleeve insertion detection components 4 are arranged on the side walls of the receiving groove 11, facing the corresponding two sleeves 74 in the receiving groove 11 respectively;

[0071] The ear plate 75 detection assembly is arranged on the bottom plate 1 and faces the corresponding ear plate 75 component in the receiving groove 11;

[0072] Three buckling components are arranged on the bottom plate 1 to press and fix the upper surface of the motorcycle flat fork 7 to be tested placed in the accommodating groove 11.

[0073] The motorcycle fork 7 to be tested is accommodated in the receiving groove 11, and a preliminary appearance test is performed on the motorcycle, that is, whether it can be accommodated in the receiving groove 11. If it cannot be accommodated, it is completely unqualified and has no possibility of reshaping and adjustment. The plane position of the main components of the motorcycle fork 7 is detected by the flatness detection component 2, the angle and parallelism in the plane of the motorcycle fork 7 are detected by the pressure detection component 3, the inclination and position of the axis of the sleeve 74 can be detected by the sleeve insertion detection component 4, and the position of the ear plate 75 can be detected by the ear plate 75 detection component. The entire detection process can be purely automated, and the sensors in the detection component can form detection traceability data and quantitative data of the detection results.

[0074] In this embodiment, a plurality of vertical grooves 111 are provided at the bottom of the accommodating groove 11, and an external wiring hole 112 penetrating the bottom plate 1 is provided at the bottom of the groove 111; the flatness detection component 2 is disposed in the groove 111;

[0075] The flatness detection component 2 comprises:

[0076] A first pressure sensor 21, disposed at the bottom of the groove 111;

[0077] A first pressure spring 22 is disposed in the groove 111 and is located directly above the first pressure sensor 21;

[0078] A first pressure seat 23, arranged on the first pressure spring 22;

[0079] The first pressure column 24 is vertically arranged on the upper surface of the first pressure seat 23; the upper end of the first pressure column 24 extends outward from the bottom of the accommodating groove 11 in the natural state.

[0080] The first pressure column 24 is against the motorcycle fork 7, and then the motorcycle fork 7 presses the first pressure column 24 under the downward pressure of the buckling assembly, so that the first pressure spring 22 is forced to squeeze the first pressure sensor 21, and the first pressure sensor 21 outputs the pressure value through the cable of the external wiring hole 112.

[0081] In this embodiment, at least two flatness detection components 2 are arranged directly below the corresponding rod-shaped component to be detected in the accommodating groove 11; the two flatness detection components 2 directly below the corresponding rod-shaped component to be detected in the accommodating groove 11 are respectively located at the two ends of the corresponding rod-shaped component to be detected; the connecting line of the two flatness detection components 2 directly below the corresponding rod-shaped component to be detected in the accommodating groove 11 is collinear with the axis of the corresponding rod-shaped component to be detected; there are two first pressure columns 24 on the flatness detection component 2; and the connecting line of the two pressure columns is parallel to the axis of the corresponding rod-shaped component to be detected.

[0082] The two ends of each rod component to be detected (left main pipe 71, right main pipe 72, connecting pipe 73) are respectively arranged, so that the inclination of the rod component to be detected to a greater extent.

[0083] In this embodiment, a notch groove 113 communicating with the accommodating groove 11 is provided on the side wall of the accommodating groove 11; the pressure detection assembly 3 is disposed in the notch groove 113;

[0084] The pressure detection component 3 comprises:

[0085] The pressure cylinder 31, the telescopic end of which is arranged in the notch groove 113 facing the accommodating groove 11;

[0086] The grooved tube 32 is located in the notch groove 113, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder 31; the open end of the grooved tube 32 faces the accommodating groove 11;

[0087] A second pressure sensor 33 is disposed at the bottom of the groove tube 32;

[0088] A second pressure spring 34 is disposed in the groove tube 32 and is located outside the second pressure sensor 33;

[0089] A second pressure seat 39, arranged outside the second pressure spring 34;

[0090] The second pressure column 35 is vertically arranged on the outer surface of the second pressure seat 39 .

[0091] The groove tube 32 is pushed outward by the pressure cylinder 31, so that the second pressure column 35 contacts the side of the motorcycle fork 7 component. The principle is the same as that of the flatness detection component 2. The welding offset of the motorcycle fork 7 component is obtained by receiving the value of the second pressure sensor 33.

[0092] In this embodiment, the pressure detection component 3 also includes:

[0093] A guide sleeve 36 is sleeved on the outer surface of the groove tube 32 and fixedly connected to the notch groove 113;

[0094] The first limiting rod 37 is arranged on the telescopic rod of the pressure cylinder 31 ; the first limiting column 38 is arranged in the notch groove 113 .

[0095] The first limit and the first limit column 38 limit the displacement of the groove tube 32 to avoid excessive extrusion. At the same time, a standard pressure value can be obtained. That is, when the standard welded motorcycle flat fork 7 is in the accommodating groove 11, after the first limit rod 37 and the limit column are offset, the second pressure sensor 33 obtains a standard pressure value. A value greater than or less than this value indicates a deviation, and the size of the standard pressure value is positively correlated with the deviation.

[0096] In this embodiment, two pressure detection components 3 are set in the corresponding receiving grooves 11 on the outer sides of the left main pipe 71 and the right main pipe 72 of the motorcycle flat fork 7 to be tested; one pressure detection component 3 is set in the corresponding receiving grooves 11 on both sides of the connecting pipe 73 of the motorcycle flat fork 7 to be tested, and the two pressure detection components 3 are not collinear.

[0097] The two pressure detection components 3 can obtain the degree of inclination of the entire rod component to be tested, rather than just the offset.

[0098] In this embodiment, a side groove 114 communicating with the accommodating groove 11 is provided on the side wall of the accommodating groove 11; the sleeve insertion detection assembly 4 is arranged in the side groove 114;

[0099] The casing penetration detection assembly 4 comprises:

[0100] The cylinder 41 is inserted, and the telescopic end is arranged in the side groove 114 facing the receiving groove 11;

[0101] The bottom tube 42 is located in the notch groove 113, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder 31; the open end of the bottom tube 42 faces the accommodating groove 11;

[0102] A third pressure sensor 43 is disposed at the bottom of the bottom tube 42;

[0103] A third pressure spring 44 is disposed in the bottom tube 42 and is located outside the third pressure sensor 43;

[0104] A third pressure seat 45, arranged outside the third pressure spring 44;

[0105] The stop ball 46 is disposed on the outer surface of the third pressure seat 45 .

[0106] The detection principle of the sleeve insertion detection component 4 is the same as that of the pressure detection component 3. The difference is that if the stop ball 46 passes through the sleeve 74 smoothly, the third pressure spring 44 will not squeeze the third pressure sensor 43. If the stop ball 46 cannot pass through the sleeve 74 smoothly, it will squeeze the third pressure spring 44, causing the third pressure sensor 43 to generate pressure. The size of the pressure value represents the rotation offset of the sleeve 74.

[0107] In this embodiment, a through hole 421 is provided on the side wall of the bottom tube 42, and the through hole 421 has a certain height along the axis of the bottom tube 42;

[0108] The casing penetration detection assembly 4 also includes:

[0109] The through rod 47 is inserted into the through hole 421, and both ends extend out of the bottom tube 42 to interfere with the end surface of the sleeve 74 to be detected; the through rod 47 is connected to the third pressure spring 44 and the third pressure seat 45;

[0110] The second limiting rod 48 is arranged on the telescopic rod inserted through the cylinder 41 ; and a second limiting column 49 is arranged in the side groove 114 .

[0111] The penetrating rod 47 is arranged to squeeze the third pressure sensor 43 when contacting the sleeve 74 after the stop ball 46 passes through the sleeve 74. If the squeezing time coincides with the time when the second limit rod 48 and the second limit column 49 abut against each other, it indicates that the side horizontal welding position of the sleeve 74 is accurate.

[0112] In this embodiment, the ear plate 75 detection component includes:

[0113] The rotating cylinder 51 is vertically arranged on the bottom and located outside the ear plate 75 of the receiving groove 11;

[0114] The detection substrate 52 is connected to the end of the rotary cylinder 51 and has a detection hole 521 in the middle thereof facing the ear plate 75 .

[0115] The rod-shaped go / no-go gauge cooperates with the detection hole 521 and is inserted into the detection ear plate 75 component.

[0116] In this embodiment, the pressing assembly includes at least three spinning cylinders 61, which are respectively arranged on the outside of the receiving groove 11 corresponding to the left main pipe 71, the right main pipe 72, and the connecting pipe 73 of the motorcycle fork 7 to be tested.

[0117] The motorcycle fork 7 inspection tool of this embodiment is used as follows: first, the shock absorber mounting seat 76 of the motorcycle fork 7 to be inspected is aligned with the positioning groove 122 and inserted into the receiving groove 11. If it cannot be inserted, it means that the deformation is too large and it is completely unqualified.

[0118] After insertion, start the spinning cylinder 61, fix the motorcycle fork 7 in the accommodating groove 11, read the value of the first pressure sensor 21, if the difference between the value and the standard value is too large, it means that the inclination of the rod in the longitudinal plane is too large; then start the pressure cylinder 31 to read the value of the second pressure sensor 33. If the deviation between the value of the pressure sensor and the standard value is too large, it means that the inclination of the rod in the plane is too large. Finally, start the interlaced cylinder 41 to read the value of the third pressure sensor 43. If the value of the third pressure sensor 43 increases before the second limit dry-up and the second limit column 49 abut against each other, it means that the sleeve 74 is tilted or the sleeve 74 has a deviation on its axis, and the larger the value of the third pressure sensor 43, the greater the inclination of the sleeve 74. If the value of the third pressure sensor 43 does not change before the second limit dry-up and the second limit column 49 abut against each other, and only increases when the second limit dry-up and the second limit column 49 abut against each other, it means that the axial position of the sleeve 74 is welded accurately. If the value of the third pressure sensor 43 does not change before the second limit is dried up and the second limit column 49 abuts against each other, and still does not change after the second limit is dried up and the second limit column 49 abuts against each other, it indicates that the axial position welding of the sleeve 74 is inaccurate.

[0119] Finally, the rotating cylinder 51 is started, and the rod-shaped go / no-go gauge is inserted through the detection hole 521 and then downwardly into the mounting hole of the ear plate 75. If it can pass through, it means that the ear plate 75 is welded correctly. If not, it means that the welding is deviated.

[0120] After the final inspection is completed, the above operation is reversed to take out the motorcycle fork 7, and the parts with a small deviation can be knocked to reduce their deformation.

[0121] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A motorcycle fork detection tool, characterized in that: include: The bottom plate has an upper surface provided with a receiving groove having the same outer contour as the flat fork of the motorcycle to be tested; The outer contour of the receiving groove is larger than the outer contour of the motorcycle fork to be tested; A positioning groove is provided in the containing groove; A plurality of flatness detection components are respectively arranged at the bottom of the containing groove; A plurality of pressure detection components are arranged on the side walls of the receiving groove and are respectively opposite to the corresponding rod-shaped components to be detected in the receiving groove; Two sleeve insertion detection components are arranged on the side wall of the receiving groove and are respectively opposite to the two corresponding sleeves in the receiving groove; The ear plate detection assembly is arranged on the bottom plate and faces the corresponding ear plate component in the receiving groove; A plurality of buckling components are arranged on the bottom plate to press and fix the upper surface of the motorcycle flat fork to be tested placed in the accommodating groove.

2. The motorcycle fork detection tool according to claim 1, characterized in that: The bottom of the accommodating groove is provided with a plurality of vertical grooves, and the bottom of the groove is provided with an external wiring hole penetrating the bottom plate; the flatness detection component is arranged in the groove; The flatness detection component comprises: A first pressure sensor is arranged at the bottom of the groove; A first pressure spring is disposed in the groove and is located directly above the first pressure sensor; A first pressure seat, arranged on a first pressure spring; The first pressure column is vertically arranged on the upper surface of the first pressure seat; the upper end of the first pressure column extends out of the bottom of the accommodating groove in a natural state.

3. The motorcycle fork detection tool according to claim 2, characterized in that: At least two flatness detection components are arranged directly below the corresponding rod-shaped component to be detected in the accommodating groove; the two flatness detection components directly below the corresponding rod-shaped component to be detected in the accommodating groove are respectively located at the two ends of the corresponding rod-shaped component to be detected; the connecting line of the two flatness detection components directly below the corresponding rod-shaped component to be detected in the accommodating groove is collinear with the axis of the corresponding rod-shaped component to be detected; there are two first pressure columns on the flatness detection component; and the connecting line of the two pressure columns is parallel to the axis of the corresponding rod-shaped component to be detected.

4. The motorcycle fork detection tool according to claim 1, characterized in that: A notch groove communicating with the accommodating groove is provided on the side wall of the accommodating groove; the pressure detection component is arranged in the notch groove; The pressure detection component comprises: The pressure cylinder, the telescopic end of which is arranged in the notch groove directly opposite to the receiving groove; The slot tube is located in the notch slot, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder; the open end of the slot tube faces the accommodating slot; A second pressure sensor is arranged at the bottom of the groove tube; A second pressure spring is disposed in the groove tube and outside the second pressure sensor; A second pressure seat, arranged outside the second pressure spring; The second pressure column is vertically arranged on the outer surface of the second pressure seat.

5. The motorcycle fork detection tool according to claim 4, characterized in that: The pressure detection component also includes: A guide sleeve, which is sleeved on the outer surface of the grooved tube and fixedly connected to the notch groove; The first limiting rod is arranged on the telescopic rod of the pressure cylinder; and the first limiting column is arranged in the notch groove.

6. The motorcycle fork detection tool according to claim 4, characterized in that: Two pressure detection components are set in the corresponding receiving grooves on the outer sides of the left main pipe and the right main pipe of the motorcycle flat fork to be tested; one pressure detection component is set in the corresponding receiving grooves on both sides of the connecting pipe of the motorcycle flat fork to be tested, and the two pressure detection components are not collinear.

7. The motorcycle fork detection tool according to claim 1, characterized in that: The side wall of the accommodating groove is provided with a side groove communicating with the accommodating groove; the sleeve insertion detection assembly is arranged in the side groove; The casing penetration detection assembly comprises: The cylinder is inserted, and the telescopic end is arranged in the side groove directly opposite to the receiving groove; The bottom pipe is located in the notch groove, and the outer surface of the bottom end is fixedly connected to the telescopic end of the pressure cylinder; the open end of the bottom pipe faces the accommodating groove; A third pressure sensor is arranged at the bottom of the bottom pipe; A third pressure spring is arranged in the bottom tube and is located outside the third pressure sensor; A third pressure seat, arranged outside the third pressure spring; The stop ball is arranged on the outer surface of the third pressure seat.

8. The motorcycle fork detection tool according to claim 7, characterized in that: The side wall of the bottom tube is provided with a through hole, and the through hole has a certain height along the axis of the bottom tube; The casing penetration detection assembly also includes: A penetration rod is arranged in the penetration hole, with both ends extending out of the bottom tube to interfere with the end face of the casing to be tested; the penetration rod is connected to the third pressure spring and the third pressure seat; The second limiting rod is arranged on the telescopic rod inserted through the cylinder; the second limiting column is arranged in the side groove.

9. The motorcycle fork detection tool according to claim 1, characterized in that: The ear plate detection component comprises: A rotating cylinder is vertically arranged on the bottom and located outside the ear plate component in the receiving groove; The detection base plate is connected to the end of the rotary cylinder and has a detection hole in the middle facing the ear plate component; The rod-shaped go / no-go gauge cooperates with the detection hole to penetrate the detection ear plate component.

10. The motorcycle fork detection tool according to claim 1, characterized in that: The crimping assembly includes at least three spinning cylinders, which are respectively arranged on the outside of the receiving grooves corresponding to the left main pipe, the right main pipe and the connecting pipe of the motorcycle flat fork to be tested.