High-efficiency electric vehicle frame marking device
Patent Information
- Application Number
- CN202522213763.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0005]为了克服大多数电动车车架打标装置对车架管径适配有限,无法同时对多种管径车架进行打标,影响打标效率的问题
相较于现有的打标装置,增设快速插拔件,对打标台进行模块化快速装配,利用旋转台旋转将打标台送入打标机构下方,不需要停止打标机构,即可实现对不同管径的车架进行打标,通过调整夹持机构可以对不同管径车架进行夹持固定,本打标装置既能对同一管径车架循环打标,又可以灵活适配不同管径车架,大大提升打标效率,增强打标装置的灵活性。
Smart Images

Figure CN224660349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric vehicle manufacturing, and in particular to a high-efficiency electric vehicle frame marking device. Background Technology
[0002] Electric vehicles have become an important means of transportation in daily life. As the core component of electric vehicles, the quality and marking of the electric vehicle frame directly affect the safety and traceability of the vehicle. Therefore, the electric vehicle frame marking device needs to be efficient, accurate and adaptable when marking the frame to ensure that the marking of the electric vehicle is clear and traceable.
[0003] When marking electric vehicle frames, the frames need to be fixed and marked using a marking mechanism. Most existing marking devices have a single fixing device that can only fix one type of pipe diameter. After marking is completed, the marking mechanism stops working, the fixing device is replaced, and then other pipe diameter frames are marked. The fixing device is cumbersome to disassemble and cannot mark multiple pipe diameter frames at the same time, resulting in low marking efficiency and affecting the electric vehicle production process.
[0004] Therefore, given the limited adaptability of existing electric vehicle frame marking devices to frame tube diameters and their inability to mark frames with multiple tube diameters simultaneously, a high-efficiency electric vehicle frame marking device can be designed. Through flexible adjustment, the marking station can be flexibly replaced, and a cyclic marking device can be used to mark frames with one tube diameter while quickly replacing other marking stations, thus achieving simultaneous marking of frames with multiple tube diameters and improving marking efficiency. Utility Model Content
[0005] To overcome the problem that most electric vehicle frame marking devices have limited compatibility with frame tube diameters and cannot mark frames with multiple tube diameters simultaneously, thus affecting marking efficiency.
[0006] The technical solution of this utility model is as follows: a high-efficiency electric vehicle frame marking device, including a base and a support base, with the support base provided on the top of the base; it also includes a rotating table, a marking table, a fixed base, a clamping assembly, and a plug-in assembly. The rotating table is provided on the top of the base and is rotatably connected to the base. The clamping assembly is provided inside the rotating table. The fixed base is provided along the circumference on the top of the rotating table. Multiple sets of fixed bases are provided. The plug-in assembly is provided on the top of the fixed base. The marking table is provided on the top of the plug-in assembly. Multiple sets of marking tables are provided. The marking table is bent.
[0007] Preferably, by setting a base to fix the support seat, and setting a rotating table to drive the fixed seat and the marking table to rotate, the frame to be marked is placed on the marking table, and the frame is fixed by the clamping component. It is possible to mark only one type of pipe diameter frame, or to use the plug-in component to quickly change the marking table and put frames of different pipe diameters into the marking table for marking, so as to achieve marking of multiple pipe diameter frames at the same time and improve marking efficiency.
[0008] Preferably, the bottom of the rotary table is provided with an intermittent motion mechanism, which can be any one of a ratchet mechanism, a Geneva mechanism, an incomplete gear mechanism, or a cam-type intermittent mechanism.
[0009] Preferably, the plug-in assembly includes a plug-in component and a magnetic head. The top of the fixing base has a groove, and the magnetic head is arranged inside the groove. The magnetic head is inserted into the magnetic seat at the bottom of the plug-in component, and the top of the plug-in component has a marking platform.
[0010] Preferably, a movable seat is provided on the outer side of the support base, and the movable seat is slidably connected to the support base. A linear transmission mechanism is provided at the bottom of the movable seat near the support base, and a base is provided at the other end of the linear transmission mechanism. A marking head is provided at the bottom of the movable seat near the rotary table, and the marking head is slidably connected to the movable seat.
[0011] Preferably, the linear transmission mechanism adopts any one of the following: ball screw, electric push rod, electric cylinder, linear motor, pneumatic cylinder mechanism or hydraulic cylinder.
[0012] Preferably, the clamping assembly includes a telescopic rod, a clamping mechanism, and a spring. The telescopic rod is located inside the rotary table, the clamping mechanism is located at the top of the telescopic rod, the spring is located at the middle of the top of the clamping mechanism, and the rotary table is located at the top of the spring.
[0013] Preferably, the clamping assembly also includes a clamping part, which is provided on the top of the clamping mechanism. The clamping part is arc-shaped and passes through the top of the rotary table and close to both sides of the marking table. The clamping part is slidably connected to the rotary table.
[0014] The beneficial effects of this utility model are: Compared to existing marking devices, this device adds quick-release components and modularly assembles the marking table. By rotating the rotary table, the marking table is sent under the marking mechanism without stopping the marking mechanism, allowing marking of frames with different pipe diameters to be performed. By adjusting the clamping mechanism, frames with different pipe diameters can be clamped and fixed. This marking device can cyclically mark frames with the same pipe diameter and can also flexibly adapt to frames with different pipe diameters, greatly improving marking efficiency and enhancing the flexibility of the marking device. Attached Figure Description
[0015] Figure 1The diagram shown is a three-dimensional structural schematic of a high-efficiency electric vehicle frame marking device according to this utility model. Figure 2 The diagram shown is a three-dimensional structural schematic of the rotating table of a high-efficiency electric vehicle frame marking device according to this utility model. Figure 3 The diagram shown is a three-dimensional structural schematic of the clamping component of a high-efficiency electric vehicle frame marking device according to this utility model. Figure 4 The diagram shown is a three-dimensional structural schematic of the support base of a high-efficiency electric vehicle frame marking device according to this utility model. Figure 5 The diagram shown is a three-dimensional structural schematic of the plug-in component of a high-efficiency electric vehicle frame marking device according to this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Base; 101. Intermittent motion mechanism; 2. Rotary table; 201. Telescopic rod; 202. Clamping mechanism; 203. Clamping part; 204. Spring; 3. Marking table; 301. Fixed seat; 302. Insert / extractable part; 303. Magnetic head; 4. Support seat; 401. Linear transmission mechanism; 5. Moving seat; 6. Marking head. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0018] Please see Figure 1 and Figure 2 This utility model provides an embodiment: a high-efficiency electric vehicle frame marking device, including a base 1 and a support 4, with the support 4 provided on the top of the base 1; it also includes a rotating platform 2, a marking platform 3, a fixed seat 301, a clamping assembly, and a plug-in assembly. The rotating platform 2 is provided on the top of the base 1 and is rotatably connected to the base 1. The clamping assembly is provided inside the rotating platform 2. The fixed seat 301 is provided along the circumference of the top of the rotating platform 2. Multiple sets of fixed seats 301 are provided. The plug-in assembly is provided on the top of the fixed seat 301. The marking platform 3 is provided on the top of the plug-in assembly. Multiple sets of marking platforms 3 are provided. The marking platform 3 is bent.
[0019] Please see Figure 2 and Figure 5In this embodiment, the bottom of the rotary table 2 is provided with an intermittent motion mechanism 101. The intermittent motion mechanism 101 adopts a Geneva mechanism, which has a simple structure and low cost. The rotation time can be controlled according to the number of grooves of the Geneva wheel to achieve accurate coordination with the marking mechanism. The Geneva mechanism drives the rotary table 2 to rotate. The plug-in assembly includes a plug-in part 302 and a magnetic head 303. The top of the fixed base 301 is provided with a groove, and the magnetic head 303 is provided inside the groove. The magnetic head 303 is inserted into the magnetic seat at the bottom of the plug-in part 302. The top of the plug-in part 302 is provided with a marking table 3. By pulling out the marking table 3, the plug-in part 302 is disengaged from the groove of the fixed base 301. At the same time, the magnetic head 303 leaves the magnetic seat at the bottom of the plug-in part 302, realizing rapid assembly.
[0020] Please see Figure 1 and Figure 4 In this embodiment, a movable seat 5 is provided on the outer side of the support seat 4. The movable seat 5 is slidably connected to the support seat 4. A linear transmission mechanism 401 is provided at the bottom of the movable seat 5 near the support seat 4. A base 1 is provided at the other end of the linear transmission mechanism 401. A marking head 6 is provided at the bottom of the movable seat 5 near the rotary table 2. The marking head 6 is slidably connected to the movable seat 5. The linear transmission mechanism 401 can be any one of a ball screw, electric push rod, electric cylinder, linear motor, cylinder mechanism or hydraulic cylinder. In this embodiment, the linear transmission mechanism 401 is a cylinder mechanism. The cylinder pushes the movable seat 5 to slide up and down on the outer side of the support seat 4, thereby driving the marking head 6 to mark the frame. The marking head 6 can move within the movable seat 5 according to the marking strokes.
[0021] Please see Figure 1 and Figure 3 In this embodiment, the clamping assembly includes a telescopic rod 201, a clamping mechanism 202, a clamping part 203, and a spring 204. The telescopic rod 201 is provided inside the rotary table 2. The clamping mechanism 202 is provided on the top of the telescopic rod 201. The spring 204 is provided in the middle of the top of the clamping mechanism 202. The rotary table 2 is provided on the top of the spring 204. The clamping part 203 is provided on the top of the clamping mechanism 202. The clamping part 203 is arc-shaped and passes through the top of the rotary table 2, close to both sides of the marking table 3. The clamping part 203 is slidably connected to the rotary table 2. The clamping part 203 is always in a clamping state. By placing the vehicle frame in the middle of the clamping part 203, the clamping part 203 moves, driving the clamping mechanism 202 to move. The clamping mechanism 202 moves and squeezes the spring 204, while pushing the telescopic rod 201. Due to the elasticity of the spring 204, the clamping mechanism 202 is pushed to help the clamping part 203 clamp the vehicle frame.
[0022] Before marking, place the frame to be marked on the marking table 3. By placing the frame in the middle of the clamping part 203, the clamping part 203 moves and drives the clamping mechanism 202 to move. The clamping mechanism 202 moves and compresses the spring 204, while pushing the telescopic rod 201. Due to the elasticity of the spring 204, the clamping mechanism 202 is pushed to help the clamping part 203 clamp the frame. During marking, the starting cylinder pushes the moving seat 5 to slide up and down on the outside of the support seat 4, thereby moving the marking head 6 closer to the frame. The marking head 6 can move within the moving seat 5 according to the marking strokes to mark the surface of the frame. After marking is completed, the marking head 6 is moved upward away from the marking table 3, and the intermittent motion mechanism 101 is started to drive the rotating table 2 to rotate, thereby driving the fixed seat 301 and the marking table 3 to rotate, rotating the unmarked frame to below the marking head 6 for marking. At the same time, the marked frame is removed and the frame to be marked is placed on the marking table 3. This operation is repeated. When it is necessary to change to a frame with a different tube diameter for marking, there is no need to stop the marking mechanism. Simply pull out the marking table 3 to drive the plug-in part 302 to disengage from the groove of the fixing seat 301. At the same time, the magnetic head 303 leaves the magnetic seat under the plug-in part 302. Then, replace the marking table 3 with the one with the tube diameter corresponding to the frame that needs to be marked, put it into the frame, adjust the clamping assembly to complete the fixation, and drive the marking table 3 to perform marking by rotating the rotary table 2.
[0023] Through the above steps, by setting the base 1 to fix the support 4, and setting the rotating table 2 to drive the fixed seat 301 and the marking table 3 to rotate, the frame to be marked is placed on the marking table 3. The frame is fixed by the clamping assembly. Only one type of pipe diameter frame can be marked, or the marking table 3 can be quickly changed by using the plug-in assembly to place frames of different pipe diameters into the marking table 3 for marking, so as to realize the simultaneous marking of multiple pipe diameter frames and improve the marking efficiency.
[0024] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A high-efficiency electric vehicle frame marking device, comprising a base (1) and a support (4), wherein the support (4) is provided on the top of the base (1), characterized in that: It also includes a rotating platform (2), a marking platform (3), a fixed base (301), a clamping assembly and a plug-in assembly. The rotating platform (2) is provided on the top of the base (1). The rotating platform (2) is rotatably connected to the base (1). The clamping assembly is provided inside the rotating platform (2). The fixed base (301) is provided on the top of the rotating platform (2) along the circumference. Multiple sets of fixed bases (301) are provided. The plug-in assembly is provided on the top of the fixed base (301). The marking platform (3) is provided on the top of the plug-in assembly. Multiple sets of marking platforms (3) are provided. The marking platform (3) is bent.
2. The high-efficiency electric vehicle frame marking device according to claim 1, characterized in that: The bottom of the rotary table (2) is provided with an intermittent motion mechanism (101), which adopts any one of ratchet mechanism, Geneva mechanism, incomplete gear mechanism or cam-type intermittent mechanism.
3. The high-efficiency electric vehicle frame marking device according to claim 1, characterized in that: The plug-in assembly includes a plug-in part (302) and a magnetic head (303). The top of the fixed base (301) is provided with a groove, and the magnetic head (303) is provided inside the groove. The magnetic head (303) is inserted into the magnetic seat at the bottom of the plug-in part (302). The top of the plug-in part (302) is provided with a marking table (3).
4. The high-efficiency electric vehicle frame marking device according to claim 1, characterized in that: A movable seat (5) is provided on the outside of the support base (4). The movable seat (5) is slidably connected to the support base (4). A linear transmission mechanism (401) is provided at the bottom of the movable seat (5) near the support base (4). A base (1) is provided at the other end of the linear transmission mechanism (401). A marking head (6) is provided at the bottom of the movable seat (5) near the rotary table (2). The marking head (6) is slidably connected to the movable seat (5).
5. The high-efficiency electric vehicle frame marking device according to claim 4, characterized in that: The linear transmission mechanism (401) adopts any one of the following: ball screw, electric push rod, electric cylinder, linear motor, pneumatic cylinder mechanism or hydraulic cylinder.
6. The high-efficiency electric vehicle frame marking device according to claim 1, characterized in that: The clamping assembly includes a telescopic rod (201), a clamping mechanism (202), and a spring (204). The telescopic rod (201) is provided inside the rotary table (2). The clamping mechanism (202) is provided on the top of the telescopic rod (201). The spring (204) is provided in the middle of the top of the clamping mechanism (202). The rotary table (2) is provided on the top of the spring (204).
7. The high-efficiency electric vehicle frame marking device according to claim 6, characterized in that: The clamping assembly also includes a clamping part (203). The clamping part (203) is provided on the top of the clamping mechanism (202). The clamping part (203) is arc-shaped and passes through the top of the rotary table (2) and close to both sides of the marking table (3). The clamping part (203) is slidably connected to the rotary table (2).