Headstock frame positioning tool of electric vehicle
By designing the front frame positioning tooling, and using positioning columns and fixed components to quickly position and rotate the front frame, the low efficiency and safety problems of installing brake pumps and grips in the split front frame are solved, achieving an efficient and safe assembly process.
Patent Information
- Application Number
- CN202422612401.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the prior art, the split-type front frame is time-consuming and labor-intensive when installing devices such as brake pumps and grips, and has a low safety factor, so it is impossible to complete the operation efficiently.
A head frame positioning tool for electric vehicles is designed. By adding positioning columns and fixing components, it can quickly position and rotate the head frame, which is convenient for installing brake pumps, grips and other devices.
It improves installation efficiency, reduces the labor intensity of staff, and improves safety and operation convenience.
Smart Images

Figure CN223236162U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electric vehicle assembly, and specifically to a headstock positioning tool for an electric vehicle. Background Art
[0002] The headstock is a crucial component of an electric vehicle, controlling the vehicle's direction and ensuring its proper operation. Due to varying technical requirements, headstocks are currently available in either integrated or split versions. Regardless of the design, these headstocks require components such as a brake pump and grips.
[0003] Currently, when installing components on a split headstock, workers manually hold the upper and lower parts of the headstock, pre-tighten the bolts, and then tighten them with an electric screwdriver. This is not only time-consuming and labor-intensive, but also requires workers to operate the electric screwdriver with only one hand, resulting in low efficiency and a low safety factor. Therefore, a positioning fixture is needed to reduce the workload.
[0004] CN221639985U discloses a welding tool for electric vehicle handlebars, comprising a riser locator for fixing the riser of the handlebar, with a first locating block at the top of the riser locator for locating the bracket of the handlebar; a bracket locator for locating the bracket and connector of the handlebar, with the bracket locator and the riser locator positioned opposite each other; a handle locator for locating the handle grip section, handle transition section, and handle connector section of the handlebar, with the handle locators positioned on both sides of the riser locator; and the riser locator, bracket locator, and handle locator all positioned on a base. The above patent document positions the handlebar using the handle locator, positions the riser using the riser locator, and positions the bracket and connector using the bracket locator, thereby facilitating welding of various parts of the handlebar. However, due to the structural limitations of the handle locator, it cannot be used to install components such as brake pumps and grips on the handlebars. Utility Model Content
[0005] In order to solve the above technical problems, the present application provides a head frame positioning tool for an electric vehicle. The tool adds positioning columns to enable workers to quickly position the head frame, and quickly clamps and fixes the head frame through fixing components. At the same time, the worker can drive the head frame to rotate by rotating the support seat, so as to facilitate the installation of brake pumps, handles and other devices on the head frame.
[0006] The technical solution of this application is:
[0007] A head frame positioning tool for an electric vehicle comprises a base and a support seat for fixing the head frame, wherein the head frame consists of a U-shaped frame and grip sections extending outward along both sides of the U-shaped frame; a sheet metal fixing is provided in the middle of the U-shaped frame, and the support seat is rotatably connected to the base and is used to drive the head frame to rotate; the support seat is provided with a plurality of positioning columns; a placement portion for placing and positioning the sheet metal fixing is formed between the plurality of positioning columns; the support seat is also provided with a fixing assembly for fixing the head frame.
[0008] In the above-mentioned headstock positioning tool for an electric vehicle, the fixing assembly includes at least two fixing buckles; the fixing buckles are arranged on both sides of the placement portion and are used to fix the U-shaped frame.
[0009] In the above-mentioned electric vehicle head frame positioning tooling, the support seat is also provided with two mirror-arranged columns; the ends of the columns are provided with limiting sections extending inward; when the sheet metal fixing parts are placed in the placement part, the two ends of the U-shaped frame are respectively located in the limiting sections of the columns on both sides, and the grip section extends outward.
[0010] In the above-mentioned electric vehicle head frame positioning tooling, the base includes a bottom plate and a shaft column; the shaft column is arranged at the center of the bottom plate; the support seat includes a sleeve and a mounting plate; the sleeve is a hollow structure, the sleeve is inserted into the shaft column and can rotate around the shaft column as the axis; the mounting plate is fixed on the sleeve.
[0011] In the above-mentioned electric vehicle headstock positioning fixture, there are four positioning posts, which are arranged in a rectangular shape.
[0012] In the above-mentioned electric vehicle headstock positioning tool, the fixing buckle is a plastic tube buckle.
[0013] One of the above technical solutions of this application has at least one of the following advantages or beneficial effects:
[0014] The tooling of the present application adds positioning columns to enable workers to quickly position the head frame, and quickly clamp and fix the head frame through fixing components. At the same time, the worker can drive the head frame to rotate by rotating the support seat, so as to facilitate the installation of brake pumps, handles and other devices on the head frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A perspective view of Example 1 of the present application;
[0016] Figure 2 This is an exploded view of the structure of Example 1 of the present application.
[0017] Wherein, the reference numerals are respectively:
[0018] 1. Base; 11. Bottom plate; 12. Axle column; 2. Support seat; 21. Sleeve; 22. Mounting plate; 3. Headstock; 31. U-shaped frame; 32. Grip section; 33. Sheet metal fastener; 4. Positioning column; 41. Placement part; 5. Fixing buckle; 6. Column; 61. Limit section. DETAILED DESCRIPTION
[0019] The following is a clear and complete description of the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0020] Example 1
[0021] refer to Figure 1 、 2 A headstock positioning tool for an electric vehicle comprises a base 1 and a support base 2 for fixing a headstock 3. The headstock 3 consists of a U-shaped frame 31 and grip sections 32 extending outward along both sides of the U-shaped frame 31. A sheet metal fixing part 33 is provided in the middle of the U-shaped frame 31. The support base 2 is rotatably connected to the base 1 and is used to drive the headstock 3 to rotate. The support base 2 is provided with a plurality of positioning columns 4. A placement portion 41 for placing and positioning the sheet metal fixing part 33 is formed between the plurality of positioning columns 4. The support base 2 is also provided with a fixing component for fixing the headstock 3.
[0022] In actual use, the worker visually observes the placement portion 41 formed by the multiple positioning columns 4 and the sheet metal fixing member 33 of the headstock 3, thereby quickly positioning the headstock 3 and quickly fixing the headstock 3 with the fixing assembly. Then, the installation process begins, and the brake pump, grip and other components are sequentially inserted into the grip section 32 of the headstock 3. Then, an electric screwdriver is used to install screws at preset points to fix the corresponding components. Compared with traditional installation, this embodiment can free the worker's hands, and there is no need to support the headstock 3 with hands. It has the following advantages:
[0023] The tooling of this embodiment adds a positioning column 4 to enable the staff to quickly position the headstock 3, and quickly clamp and fix the headstock 3 through the fixing assembly. At the same time, the staff can drive the headstock 3 to rotate by rotating the support seat 2, so as to facilitate the installation of brake pumps, handles and other devices on the headstock 3.
[0024] In this embodiment, since the sheet metal fastener 33 is square, in order to adapt to its shape characteristics, the present embodiment has four positioning posts 4, and the four positioning posts 4 are arranged in a rectangular shape. Of course, those skilled in the art can also adopt different combinations of positioning posts 4 according to different sheet metal fasteners 33.
[0025] In this embodiment, preferably, the fixing assembly includes two fixing buckles 5 ; the fixing buckles 5 are arranged on both sides of the placement portion 41 and are used to fix the U-shaped frame 31 .
[0026] It should be noted that the headstock 3 in this embodiment is formed by bending a circular metal tube. Therefore, in this embodiment, the fixing clip 5 is preferably a plastic tube clip. The plastic tube clip has a circular hollow portion, and the radius of the hollow portion is slightly smaller than the radius of the metal tube of the headstock 3. When the U-shaped frame 31 of the headstock 3 is placed therein, the plastic tube clip is first slightly stretched open by the U-shaped frame 31. When the U-shaped frame 31 is fully inserted into the hollow portion, the plastic tube mouth clamps the U-shaped frame 31.
[0027] In this embodiment, it is further preferred that the support seat 2 is also provided with two mirror-arranged columns 6; the ends of the columns 6 are provided with inwardly extending limiting sections 61; when the sheet metal fixing part 33 is placed in the placement portion 41, the two ends of the U-shaped frame 31 are respectively located in the limiting sections 61 of the columns 6 on both sides, and the grip section 32 extends outward.
[0028] In the above further preferred embodiment, the limiting section 61 on the column 6 can prevent the headstock 3 from tipping over.
[0029] In addition, in actual application, the top of the column 6 should be arranged below the grip section 32 and at least 5 cm apart. Such a design is to avoid the device to be installed being blocked by the column 6 and unable to fully enter the predetermined position.
[0030] In this embodiment, more specifically, the base 1 includes a bottom plate 11 and a shaft column 12; the shaft column 12 is arranged at the center of the bottom plate 11; the support seat 2 includes a sleeve 21 and a mounting plate 22; the sleeve 21 is a hollow structure, the sleeve 21 is inserted into the shaft column 12 and can rotate around the shaft column 12 as the axis; the mounting plate 22 is fixed on the sleeve 21.
[0031] Under the above design, the support base 2 of this embodiment simply realizes the rotation around the base 1. Of course, in other embodiments, the base 1 can also be provided with a ball head, and then the support base 2 is placed on the ball head to realize the rotation.
[0032] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.
Claims
1. A headstock positioning tool for an electric vehicle, comprising a base and a support seat for fixing the headstock, wherein the headstock is composed of a U-shaped frame and grip sections extending outward along both sides of the U-shaped frame; a sheet metal fixing is provided in the middle of the U-shaped frame, characterized in that: The support seat is rotatably connected to the base and is used to drive the headstock to rotate; the support seat is provided with multiple positioning columns; a placement portion for placing and positioning the sheet metal fixings is formed between the multiple positioning columns; the support seat is also provided with a fixing component for fixing the headstock.
2. The electric vehicle headstock positioning tool according to claim 1, characterized in that: The fixing assembly includes at least two fixing buckles; the fixing buckles are arranged on both sides of the placement portion and are used to fix the U-shaped frame.
3. The electric vehicle headstock positioning tool according to claim 1, characterized in that: The support seat is also provided with two mirror-arranged columns; the ends of the columns are provided with limiting sections extending inward; when the sheet metal fixing part is placed in the placement part, the two ends of the U-shaped frame are respectively located in the limiting sections of the columns on both sides, and the grip section extends outward.
4. The electric vehicle headstock positioning tool according to claim 1, characterized in that: The base includes a bottom plate and a shaft column; the shaft column is arranged at the center of the bottom plate; the support seat includes a sleeve and a mounting plate; the sleeve is a hollow structure, the sleeve is inserted into the shaft column and can rotate around the shaft column as the axis; the mounting plate is fixed on the sleeve.
5. The electric vehicle headstock positioning tool according to claim 1, characterized in that: There are four positioning posts, which are arranged in a rectangular shape.
6. The electric vehicle headstock positioning tool according to claim 2, characterized in that: The fixing buckle is a plastic tube buckle.