Electric vehicle handlebar finished product testing fixture

Abstract

The utility model relates to an electric vehicle handlebar finished product testing fixture, which is provided with a bottom plate, a positioning column is fixed at the central position of the bottom plate, a vertical pipe is fixedly connected to the bottom surface of a bent section in the middle of a handlebar, the vertical pipe is sleeved on the positioning column in a clearance manner, a movable locking rod is arranged on the rear side of the positioning column, and the locking rod is inserted from the rear side of the vertical pipe and penetrates out of the front side of the vertical pipe after passing through the positioning column; i-shaped supports symmetrically arranged relative to the positioning columns are fixed to the left side and the right side of the bottom plate correspondingly, baffles protruding out of the upper end faces of the I-shaped supports are fixed to the front side faces and the rear side faces of the I-shaped supports correspondingly, and limiting columns are fixed to the positions, on the outer sides of the baffles, of the I-shaped supports; horizontal sections on the left side and the right side of the handlebar are arranged on the upper end face of the I-shaped support, the end faces of the horizontal sections make contact with the corresponding limiting columns respectively, and the baffle is provided with a seamless observation window used for observing whether the bottom faces of the horizontal sections are attached to the upper end face of the I-shaped support or not. The handlebar detection device is convenient to install, can quickly complete the detection process of the handlebar, and ensures that the detection precision meets the product requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a finished product inspection tool for handlebars of an electric vehicle. Background Art

[0002] Electric bicycles are increasingly used by the public for their green, environmentally friendly and energy-saving features. As an important component of electric bicycles, the quality of the handlebars plays a significant role in the safety of riders.

[0003] The handlebars are tube components formed by bending and welding steel tubes. They are symmetrical in center, with the middle bending section fixed to the frame through the vertical tube, and the handlebars are installed on the horizontal sections on both sides. Therefore, in order to ensure accurate installation, the manufactured handlebars need to be inspected for position, mainly to inspect whether the horizontal sections on both sides of the handlebars are deformed and whether the bottom surfaces of the horizontal sections are on the same horizontal line. The current inspection is done manually on the platform through observation, measurement and other operations, with average efficiency and low accuracy. Summary of the invention

[0004] The technical problem to be solved by the utility model is: in order to overcome the deficiencies in the prior art, the utility model provides a finished product inspection tool for electric vehicle handlebars which is convenient and fast and can ensure the inspection accuracy requirements.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a finished product inspection tool for electric vehicle handlebars, comprising a bottom plate, a positioning column is fixed at the center position of the bottom plate, a vertical tube is fixedly connected to the bottom surface of the curved section in the middle of the handlebar, the vertical tube gap is sleeved on the positioning column, a movable locking rod is arranged on the rear side of the positioning column, and the locking rod is inserted from the rear side of the vertical tube and passes through the positioning column and then passes out from the front side of the vertical tube; I-shaped supports symmetrically arranged relative to the positioning column are respectively fixed on the left and right sides of the bottom plate, baffles protruding from the upper end surface of the I-shaped support are respectively fixed on the front and rear side surfaces of the I-shaped support, and a limiting column is fixed on the I-shaped support outside the baffle, the horizontal sections on the left and right sides of the handlebar are placed on the upper end surface of the I-shaped support and the end surfaces of the horizontal sections are respectively in contact with the corresponding limiting columns, and an observation window for observing whether the bottom surface of the horizontal section and the upper end surface of the I-shaped support are fitted with each other without a gap is opened on the baffle.

[0006] Specifically, a locking seat located on the rear side of the positioning column is installed on the base plate, and a guide sleeve is provided at the front end of the locking seat. A connecting rod is slidably provided in the guide sleeve, and a push rod is hinged at the rear end of the locking seat. The front end of the connecting rod is fixedly connected to the locking rod, and a rocker arm is hinged between the push rod and the rear end of the connecting rod.

[0007] Furthermore, the base plate is provided with first support members respectively fitted and supported on the bottom surfaces in the middle of both sides of the curved section, and second support members and limiting tips are respectively provided at the junctions of the curved section and the horizontal section. The second support member is in contact with and fitted on the rear side surface of the upper end of the curved section, and the lower end of the limiting tip is in contact with the upper end surface of the horizontal section.

[0008] Furthermore, the first supporting member, the second supporting member and the limiting top can all be moved and adjusted.

[0009] Preferably, the observation window is a horizontal long waist-shaped hole.

[0010] The beneficial effects of the utility model are as follows: the utility model is easy to install, can quickly complete the detection process of the handlebar, and ensures that the detection accuracy meets the product requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model in a front view.

[0013] Figure 2 It is a three-dimensional structural schematic diagram of the rear view of the utility model.

[0014] In the figure: 1. base plate, 2. positioning column, 3. handlebar, 3-1. bending section, 3-2. vertical pipe, 3-3. horizontal section, 4. locking rod, 5. I-shaped support, 6. baffle, 6-1. observation window, 7. limit column, 8. locking seat, 9. guide sleeve, 10. connecting rod, 11. push rod, 12. rocker arm, 13. first support member, 14. second support member, 15. limit top, 16. adjusting screw. DETAILED DESCRIPTION

[0015] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0016] like Figure 1 , Figure 2 The illustrated embodiment is a finished product inspection fixture for an electric vehicle handlebar, wherein the handlebar 3 comprises a curved section 3-1 located in the middle, both ends of the curved section 3-1 are respectively connected to horizontal sections 3-3, a vertical pipe 3-2 is fixedly connected to the bottom of the curved section 3-1, and the opening of the curved section 3-1 faces upward during inspection.

[0017] The inspection fixture includes a rectangular base plate 1, a positioning column 2 is fixed on the base plate 1 below the bottom of the bending section 3-1, a locking seat 8 is installed on the base plate on the rear side of the positioning column 2, the front end of the locking seat 8 has a guide sleeve 9 of an integrated structure, a connecting rod 10 is slidably arranged in the guide sleeve 9, the front end of the connecting rod 10 is fixedly connected to the locking rod 4, the rear end of the locking seat 8 is hinged with a push rod 11, and a swing rod 12 is hinged between the push rod 11 and the rear end of the connecting rod 10.

[0018] The left and right sides of the base plate 1 are respectively fixed with I-shaped supports 5 symmetrically arranged relative to the positioning column 2, and the front and rear sides of the I-shaped support 5 are respectively fixed with baffles 6 protruding from the upper end surface of the I-shaped support 5, and a limiting column 7 is fixed on the I-shaped support 5 located on the outside of the baffle 6. The baffle 6 is provided with an observation window 6-1, and the observation window 6-1 is a horizontally extending long waist-shaped hole.

[0019] The base plate 1 is provided with first support members 13 which are respectively fitted and supported on the bottom surfaces of the middle parts of both sides of the curved section 3-1. A second support member 14 and a limiting top 15 are respectively provided at the junction of the curved section 3-1 and the horizontal section 3-3. The second support member 14 is in contact with and fitted on the rear side surface of the upper end of the curved section 3-1, and the lower end of the limiting top 15 is in contact with the upper end surface of the horizontal section 3-3.

[0020] The first support member 13 , the second support member 14 and the limiting top 15 can be moved and adjusted by means of an adjusting screw 16 to better fit the surface of the handlebar 3 . The adjusting screw 16 is mounted on the base plate 1 through respective brackets.

[0021] (What are the functions of the first support member 13, the second support member 14 and the limit top 15? During the inspection, are these three components installed before the handlebars or are they installed and adjusted after the handlebars are fixed through the riser? Please confirm)

[0022] During the inspection, the vertical tube 3-2 is sleeved on the positioning column 2 with a gap, and the push rod 11 is pushed to make the locking rod 4 inserted from the rear side of the vertical tube 3-2 and pass through the positioning column 2 and then pass out from the front side of the vertical tube 3-2; the horizontal sections 3-3 on the left and right sides of the handlebar 3 are placed on the upper end surface of the I-shaped support 5, and the end surfaces of the horizontal sections 3-3 are respectively in contact with the corresponding limit columns 7. At this time, observe whether the end surfaces of the horizontal sections 3-3 on both sides and the limit columns 7 are in a good contact and fitting state. At the same time, observe through the observation window 6-1 whether the bottom surface of the horizontal section 3-3 and the upper end surface of the I-shaped support 5 are fitted with no gap, so that the inspection process of the handlebar 3 can be completed quickly and the inspection efficiency is improved.

[0023] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A finished product inspection tool for an electric vehicle handlebar, comprising a bottom plate (1), characterized in that: A positioning column (2) is fixed at the center of the bottom plate (1); a vertical tube (3-2) is fixedly connected to the bottom surface of the curved section (3-1) in the middle of the handlebar (3); the vertical tube (3-2) is sleeved on the positioning column (2) with a gap; a movable locking rod (4) is provided on the rear side of the positioning column (2); the locking rod (4) is inserted from the rear side of the vertical tube (3-2) and passes through the positioning column (2) and then passes out from the front side of the vertical tube (3-2); the left and right sides of the bottom plate (1) are respectively fixed with I-shaped supports (5) symmetrically arranged relative to the positioning column (2); the I-shaped supports Baffles (6) protruding from the upper end surface of the I-shaped support (5) are respectively fixed to the front and rear side surfaces of the seat (5); a limiting column (7) is fixed to the I-shaped support (5) located outside the baffle (6); horizontal sections (3-3) on the left and right sides of the handlebar (3) are placed on the upper end surface of the I-shaped support (5) and the end surfaces of the horizontal sections (3-3) are respectively in contact with the corresponding limiting columns (7); and an observation window (6-1) is provided on the baffle (6) for observing whether the bottom surface of the horizontal section (3-3) and the upper end surface of the I-shaped support (5) are fitted together without a gap.

2. The electric vehicle handlebar finished product inspection tool as claimed in claim 1, characterized in that: A locking seat (8) located at the rear side of the positioning column (2) is installed on the base plate (1), the front end of the locking seat (8) has a guide sleeve (9), a connecting rod (10) is slidably arranged in the guide sleeve (9), a push rod (11) is hinged at the rear end of the locking seat (8), the front end of the connecting rod (10) is fixedly connected to the locking rod (4), and a rocker rod (12) is hinged between the push rod (11) and the rear end of the connecting rod (10).

3. The finished product inspection tool for electric vehicle handlebars according to claim 1 is characterized in that: The bottom plate (1) is provided with first support members (13) respectively fitted and supported on the bottom surfaces of the middle parts of both sides of the curved section (3-1); second support members (14) and limiting top members (15) are respectively provided at the junction of the curved section (3-1) and the horizontal section (3-3); the second support member (14) is in contact with the rear side surface of the upper end of the curved section (3-1); and the lower end of the limiting top member (15) is in contact with the upper end surface of the horizontal section (3-3).

4. The finished product inspection tool for electric vehicle handlebars as claimed in claim 3 is characterized by: The first supporting member (13), the second supporting member (14) and the limiting top (15) are all movable and adjustable.

5. The finished product inspection tool for electric vehicle handlebars according to claim 1 is characterized in that: The observation window (6-1) is a horizontal long waist-shaped hole.

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