Surface roughness detection device for front fork

Abstract

The utility model discloses a surface roughness detection device for a front fork, and the device comprises a base plate, the left side of the top of the base plate is provided with a front fork placement limiting frame which is used for limiting the front fork, and the right side of the top of the base plate is provided with a front fork placement limiting block which is used for limiting the front fork. A T-shaped limiting rod used for abutting, blocking and limiting the front fork is installed on the top of the base plate and located on the right side of the front fork containing limiting block. According to the surface roughness detection device for the front fork, comprehensive roughness detection can be carried out on two stroke pipes of the front fork, the detection difficulty is reduced, the convenience of workers can be improved, the working efficiency can be improved, meanwhile, multi-surface roughness detection can be carried out on the same stroke pipe, and the detection efficiency is improved. And the detection is more comprehensive, and the subsequent spraying effect is more conveniently guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of front side surface detection, in particular to a surface roughness detection device for a front fork. Background Art

[0002] The front fork component is located in the front part of the bicycle structure. Its upper end is connected to the handlebar component, the frame component cooperates with the front tube, and the lower end cooperates with the front axle component to form the guide system of the bicycle. The front fork is die-casted by a die-casting mold.

[0003] The front fork is mainly manufactured by die casting, and there is a parting line on its side. After die casting, the parting line needs to be fine-ground, and after fine-grinding, the fine-grinding effect of the parting line needs to be tested. Only after the roughness meets the standard can the subsequent spraying quality be guaranteed. Therefore, a surface roughness detection device for the front fork is proposed, which is used to quickly detect the surface roughness of the front fork. Utility Model Content

[0004] The purpose of the utility model is to provide a surface roughness detection device for a front fork to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A surface roughness detection device for a front fork, comprising:

[0007] A backing plate, a front fork placement limit frame for limiting the front fork is installed on the left side of the top of the backing plate, a front fork placement limit block for limiting the front fork is installed on the right side of the top of the backing plate, and a T-shaped limit rod for resisting, blocking and limiting the front fork is installed on the top of the backing plate and on the right side of the front fork placement limit block;

[0008] A dovetail sliding cavity is provided on the front side of the top of the pad, and a fixed bracket is provided on the top of the pad for transverse sliding through the dovetail sliding cavity, and an electronic roughness detector for detecting the roughness of the front fork is installed on the fixed bracket.

[0009] As a further solution of the utility model: the fixed bracket includes a lifting seat sliding on the top of the pad, a translation plate is set on the top of the lifting seat for translational sliding, an electric telescopic rod A for driving the electronic roughness detector to lift and lower is installed on the top of the translation plate, a U-shaped frame is installed on the movable end of the electric telescopic rod A, and a lifting rod for fixing the electronic roughness detector is rotatably installed on the U-shaped frame.

[0010] As a further solution of the utility model: a dovetail sliding block sliding inside the dovetail sliding cavity is installed at the bottom of the lifting seat, and a linear motor for driving the fixed bracket to move left and right is installed inside the dovetail sliding cavity, and the movable end of the linear motor is connected to the bottom of the lifting seat.

[0011] As a further solution of the utility model: two slide rails are installed on the top of the lifting seat, and two sliders sliding on the slide rails are installed at the bottom of the translation plate corresponding to the slide rails. An electric telescopic rod B for driving the translation plate to translate is embedded in the interior of the lifting seat, and the movable end of the electric telescopic rod B is connected to the translation plate through an L-shaped connecting frame.

[0012] As a further solution of the utility model: a mounting shaft is installed inside the U-shaped frame through a bearing, a rotating block is sleeved on the outer wall of the mounting shaft, and the top of the rotating block is fixed to the middle of the bottom of the lifting rod, and a motor for driving the mounting shaft to rotate is installed on the U-shaped frame, and the drive of the motor is fixed to one end of the mounting shaft.

[0013] As a further solution of the utility model: a weight reduction cavity for reducing weight is opened on the top of the pad, and the weight reduction cavity is located between the front fork placement limit frame and the front fork placement limit block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The practical motor drives the mounting shaft to rotate, thereby driving the rotating block to rotate, and further driving the electronic roughness detector on the lifting rod to rotate clockwise or counterclockwise, so that the angle of the electronic roughness detector can be adjusted, and the height of the electronic roughness detector can be adjusted by extending the electric telescopic rod A. At the same time, the electronic roughness detector can be moved to the side close to the front fork by controlling the extension of the electric telescopic rod B, so that the active end of the electronic roughness detector is in contact with the stroke tube of the front fork, so that multi-faceted detection of the stroke tube can be achieved.

[0016] 2. The utility model can realize comprehensive roughness detection of the two stroke tubes of the front fork by the device, which reduces the difficulty of detection, helps to improve the convenience of workers, and can improve work efficiency. At the same time, the same stroke tube can be subjected to multi-faceted roughness detection, and the detection is more comprehensive, which is more convenient to ensure the subsequent spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a top view structure of a surface roughness detection device for a front fork;

[0018] Figure 2It is a side view of a fixed bracket in a surface roughness detection device for a front fork;

[0019] Figure 3 A surface roughness detection device for a front fork Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: pad 1, front fork placement limit frame 2, weight reduction chamber 3, front fork placement limit block 4, T-shaped limit rod 5, fixed bracket 6, electronic roughness tester 7, linear motor 8, dovetail slide chamber 9, electric telescopic rod A10, U-shaped frame 11, rotating block 12, mounting shaft 13, lifting rod 14, electric telescopic rod B15, L-shaped connecting frame 16, translation plate 17, slider 18, slide rail 19, lifting seat 20, dovetail sliding block 21. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 The utility model proposes a technical solution, a surface roughness detection device for a front fork, comprising:

[0023] A backing plate 1, a front fork placement limit frame 2 for limiting the front fork is installed on the left side of the top of the backing plate 1, a front fork placement limit block 4 for limiting the front fork is installed on the right side of the top of the backing plate 1, and a placement cavity for limiting the front fork is formed between the front fork placement limit frame 2 and the front fork placement limit block 4, and a T-shaped limit rod 5 for resisting, blocking and limiting the front fork is installed on the top of the backing plate 1 and on the right side of the front fork placement limit block 4;

[0024] A dovetail slide cavity 9 is provided on the front side of the top of the pad 1, and a fixed bracket 6 is provided on the top of the pad 1 for transverse sliding through the dovetail slide cavity 9, and an electronic roughness detector 7 for detecting the roughness of the front fork is installed on the fixed bracket 6.

[0025] The fixed bracket 6 includes a lifting seat 20 that slides on the top of the pad 1, and a translation plate 17 is set on the top of the lifting seat 20 for translation and sliding. An electric telescopic rod A10 for driving the electronic roughness detector 7 to lift and lower is installed on the top of the translation plate 17. A U-shaped frame 11 is installed on the movable end of the electric telescopic rod A10, and a lifting rod 14 for fixing the electronic roughness detector 7 is rotatably installed on the U-shaped frame 11.

[0026] A dovetail sliding block 21 is installed at the bottom of the lifting seat 20 to slide inside the dovetail sliding cavity 9. A linear motor 8 is installed inside the dovetail sliding cavity 9 to drive the fixed bracket 6 to move left and right, and the movable end of the linear motor 8 is connected to the bottom of the lifting seat 20.

[0027] Two slide rails 19 are installed on the top of the lifting seat 20, and two sliders 18 sliding on the slide rails 19 are installed at the bottom of the translation plate 17 corresponding to the slide rails 19. An electric telescopic rod B15 for driving the translation plate 17 to translate is embedded in the interior of the lifting seat 20, and the movable end of the electric telescopic rod B15 is connected to the translation plate 17 through an L-shaped connecting frame 16.

[0028] A mounting shaft 13 is installed inside the U-shaped frame 11 through a bearing, a rotating block 12 is sleeved on the outer wall of the mounting shaft 13, and the top of the rotating block 12 is fixed to the middle of the bottom of the lifting rod 14. A motor for driving the mounting shaft 13 to rotate is installed on the U-shaped frame 11, and the drive of the motor is fixed to one end of the mounting shaft 13.

[0029] The motor drives the mounting shaft 13 to rotate, which can drive the rotating block 12 to rotate, and then drive the electronic roughness detector 7 on the lifting rod 14 to rotate clockwise or counterclockwise, so that the angle of the electronic roughness detector 7 can be adjusted, and the height of the electronic roughness detector 7 can be adjusted by extending the electric telescopic rod A10;

[0030] At the same time, by controlling the extension of the electric telescopic rod B15, the electronic roughness detector 7 can be moved to the side close to the front fork, so that the movable end of the electronic roughness detector 7 abuts against the stroke tube of the front fork, thereby realizing multi-faceted detection of the stroke tube.

[0031] A weight reduction cavity 3 for reducing weight is provided on the top of the pad 1 , and the weight reduction cavity 3 is located between the front fork placement limit frame 2 and the front fork placement limit block 4 .

[0032] The working principle of the utility model is:

[0033] When in use, the front fork is placed on the front fork placement limit frame 2, the front fork placement limit block 4 is located on the two stroke tubes of the front fork, and the side end of the front fork tube close to the T-shaped limit rod 5 is abutted against the left side of the T-shaped limit rod 5, and the detection end of the electronic roughness detector 7 is abutted against the side of the front fork stroke tube, and the electronic roughness detector 7 is driven by the linear motor 8 to move to the right, and the detection end of the electronic roughness detector 7 moves on the stroke tube of the front fork, so as to detect the surface roughness of the front fork, and the electronic roughness detector 7 can be reset after the detection is completed;

[0034] Turn the front fork around to test the roughness of the other travel tube of the front fork.

[0035] The motor drives the mounting shaft 13 to rotate, which can drive the rotating block 12 to rotate, and then drive the electronic roughness detector 7 on the lifting rod 14 to rotate clockwise or counterclockwise, so that the angle of the electronic roughness detector 7 can be adjusted, and the height of the electronic roughness detector 7 can be adjusted by extending the electric telescopic rod A10;

[0036] At the same time, by controlling the extension of the electric telescopic rod B15, the electronic roughness detector 7 can be moved to the side close to the front fork, so that the movable end of the electronic roughness detector 7 abuts against the stroke tube of the front fork, thereby realizing multi-faceted detection of the stroke tube.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A surface roughness detection device for a front fork, characterized in that: include: A backing plate (1), a front fork placement limit frame (2) for limiting the position of the front fork is installed on the left side of the top of the backing plate (1), a front fork placement limit block (4) for limiting the position of the front fork is installed on the right side of the top of the backing plate (1), and a T-shaped limit rod (5) for resisting, blocking and limiting the position of the front fork is installed on the top of the backing plate (1) and on the right side of the front fork placement limit block (4); A dovetail sliding cavity (9) is provided on the front side of the top of the pad (1), and a fixed bracket (6) is provided on the top of the pad (1) for transverse sliding movement through the dovetail sliding cavity (9), and an electronic roughness detector (7) for detecting the roughness of the front fork is installed on the fixed bracket (6).

2. A surface roughness detection device for a front fork according to claim 1, characterized in that: The fixed bracket (6) comprises a lifting seat (20) which slides on the top of the pad (1); a translation plate (17) is provided on the top of the lifting seat (20) for translational sliding; an electric telescopic rod A (10) for driving the electronic roughness detector (7) to move up and down is installed on the top of the translation plate (17); a U-shaped frame (11) is installed on the movable end of the electric telescopic rod A (10); and a lifting rod (14) for fixing the electronic roughness detector (7) is rotatably installed on the U-shaped frame (11).

3. The surface roughness detection device for a front fork according to claim 2, characterized in that: A dovetail sliding block (21) is installed at the bottom of the lifting seat (20) and slides inside the dovetail sliding cavity (9). A linear motor (8) is installed inside the dovetail sliding cavity (9) for driving the fixed bracket (6) to move left and right, and the movable end of the linear motor (8) is connected to the bottom of the lifting seat (20).

4. The surface roughness detection device for a front fork according to claim 3, characterized in that: Two slide rails (19) are installed on the top of the lifting seat (20), and two sliders (18) sliding on the slide rails (19) are installed at the bottom of the translation plate (17) corresponding to the slide rails (19). An electric telescopic rod B (15) for driving the translation plate (17) to translate is embedded in the interior of the lifting seat (20), and the movable end of the electric telescopic rod B (15) is connected to the translation plate (17) via an L-shaped connecting frame (16).

5. The surface roughness detection device for a front fork according to claim 2, characterized in that: A mounting shaft (13) is installed inside the U-shaped frame (11) via a bearing, a rotating block (12) is sleeved on the outer wall of the mounting shaft (13), and the top of the rotating block (12) is fixed to the middle of the bottom of the lifting rod (14). A motor for driving the mounting shaft (13) to rotate is installed on the U-shaped frame (11), and the drive of the motor is fixed to one end of the mounting shaft (13).

6. The surface roughness detection device for a front fork according to claim 1, characterized in that: A weight reduction cavity (3) for reducing weight is provided on the top of the pad (1), and the weight reduction cavity (3) is located between the front fork placement limit frame (2) and the front fork placement limit block (4).

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