Vehicle frame number engraving jig
By designing a frame number etching fixture including pneumatic etching components and mechanical auxiliary fixing devices, the problem of difficulty in stabilizing and low efficiency of human-assisted pressing in the prior art is solved, a more stable and continuous fixing effect is achieved, and the efficiency and safety of etching operations are improved.
Patent Information
- Application Number
- CN202421726362.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-22
AI Technical Summary
After using the existing frame number etching fixture for a long time, the VIN code may become rust and cannot be identified, resulting in the need to be re-etched. The manpower-assisted pressing is difficult to stabilize, the efficiency is low, and it is easy to cause strain.
A frame number engraving fixture is designed, including pneumatic engraving components, support plates, cushions, sliders, springs, pads, L-shaped grips, first cylinders and second cylinders. The frame is mechanically assisted by the cylinders and L-shaped frame rods and ply plates to reduce manpower consumption and provide a more stable and continuous fixing effect.
Mechanical assisted fixation is realized, manpower consumption is reduced, and a more stable and continuous fixing effect is provided, which facilitates the pneumatic punching components to perform more frequent and accurate punching operations, improves efficiency and reduces the risk of strain.
Smart Images

Figure CN222987859U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engraving fixtures, and specifically relates to a vehicle frame number engraving fixture. Background Art
[0002] After each vehicle is manufactured, it will have a unique identification code, the VIN code. The VIN code consists of 17 characters (including English letters and numbers), commonly known as the seventeen-digit code. It is a set of characters designated by the manufacturer for vehicle identification. The VIN code is an English abbreviation, translated as Vehicle Identification Number, also known as Vehicle Identification Code, Vehicle Identification Number, commonly known as the frame number. Basically, this number is engraved deeply and protected by a paint layer, and generally there will be no problem. However, once the vehicle has been used for a long time and is neglected in maintenance, and the VIN code has rusted and cannot be recognized, it can only be re-engraved. When re-engraving, due to the shape and size of the machine, it is almost impossible to engrave in the original place. At this time, it will be engraved in a relatively flat position at the bottom of the trunk, and most of them are pneumatic engraving. But during operation, workers need to press hard to prevent the machine from shifting due to vibration. Therefore, it cannot be operated in a narrow position, and a certain pressing force needs to be maintained for continuous force application. The manual auxiliary pressing force is difficult to be stable and is prone to fatigue during the pressing process, and frequent engraving operations cannot be carried out, resulting in low efficiency. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a vehicle frame number engraving fixture, which can complete mechanical auxiliary fixation, reduce human consumption, provide a more stable and continuous fixation effect, and facilitate the pneumatic engraving component to perform more frequent and accurate engraving operations.
[0004] To achieve the above object, a vehicle identification number engraving fixture is provided, including a pneumatic engraving assembly. On the bottom of the left and right sides of the pneumatic engraving assembly, support plates are symmetrically fixed. At the bottom of the support plates, seat pads are fixedly connected. Inside the seat pads, sliding plates are symmetrically fitted in the front and rear. The sliding plates are slidably engaged with the seat pads up and down. On the opposite sides of the sliding plates in the front and rear directions, a number of springs are equidistantly arranged. The tops of the springs are fixedly connected to the seat pads. Below the seat pads, backing plates are provided. The bottom ends of the sliding plates and the springs are fixedly connected to the backing plates. On the top of the left and right sides of the pneumatic engraving assembly, L-shaped grips are symmetrically fixed. On the rear side of the top of the pneumatic engraving assembly, first cylinders are symmetrically fixed on the left and right. The rear output ends of the first cylinders are fixedly connected with second cylinders. The bottom output ends of the second cylinders are fixedly connected with L-shaped support rods. On the upper side of the front end of the L-shaped support rod, a clamping plate is fixedly connected. On the rear side of the top of the L-shaped grip, a first control button and a second control button are respectively assembled on the left and right. The first control button and the second control button are electrically coordinated with the first cylinder and the second cylinder respectively. By setting the first cylinder and the second cylinder to cooperate with the L-shaped support rod and the clamping plate to set up the rear side of the vehicle engraving position, and then the first control button and the second control button respectively arranged on the L-shaped grip are used to debug and make the clamping plate fit the rear side of the vehicle and clamp back, so as to form a relative clamping state with the backing plate to complete mechanical auxiliary fixation, reduce manpower consumption, provide a more stable and continuous fixing effect, and facilitate the pneumatic engraving assembly to perform more frequent and accurate engraving operations.
[0005] According to the vehicle identification number engraving fixture, on the front side of the top of the pneumatic engraving assembly, a start button and a light display timer are respectively assembled. After the erection and positioning are completed, quick start and timing are carried out.
[0006] According to the vehicle identification number engraving fixture, the first control button electrically controls the telescopic movement of the first cylinder, and the second control button electrically controls the telescopic movement of the second cylinder. It is convenient to control the extension amount of the first cylinder and the second cylinder and simplifies the operation.
[0007] According to the vehicle identification number engraving fixture, an L-shaped pressing plate is fixedly connected to the bottom of the front side of the pneumatic engraving assembly. The bottom surface of the L-shaped pressing plate is horizontally flush with the bottom surface of the backing plate. It assists in positioning the relative vertical erection of the pneumatic engraving assembly and the engraving area and forms a closer clamping effect with the clamping plate.
[0008] According to the vehicle identification number engraving fixture, a ring sleeve is sleeved on the outer side of the front end of the L-shaped grip, and an anti-slip texture belt is provided on the outer side of the ring sleeve. While preventing slipping, it reduces the relative friction between the hand surface and the grip when holding.
[0009] According to the described vehicle frame number engraving fixture, a number of limiting rods are symmetrically fixed at the top of the backing plate in a cross shape, and the tops of the limiting rods all extend into the inner wall of the cushion seat and are slidably connected to it up and down. The relative sliding between the backing plate and the cushion seat is kept stable.
[0010] According to the described vehicle frame number engraving fixture, a layer of rubber pads are covered on the bottom of the backing plate and the top of the clamping plate, and the outer surfaces of the rubber pads are all subjected to frosting treatment. While making flexible contact, the relative friction coefficient is increased to avoid the problem of relative sliding and falling off.
[0011] Compared with the prior art, the beneficial effects of the present utility model are:
[0012] In the present utility model, by setting the first cylinder and the second cylinder to cooperate with the L-shaped frame rod and the clamping plate to erect the rear side of the vehicle frame engraving position, and then the first control button and the second control button respectively arranged on the L-shaped grip are used to cooperate and debug the clamping plate to fit the rear side of the vehicle frame for clamping back, so as to form a relative clamping state with the backing plate to complete mechanical auxiliary fixation, reduce the manpower consumption, provide a more stable and continuous fixing effect, and facilitate the pneumatic engraving component to perform more frequent and accurate engraving operations.
[0013] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;
[0015] Figure 1 It is a first perspective schematic diagram of a vehicle frame number engraving fixture of the present utility model;
[0016] Figure 2 It is a second perspective schematic diagram of a vehicle frame number engraving fixture of the present utility model;
[0017] Figure 3 It is a connection structure schematic diagram of a cushion seat and a backing plate in a vehicle frame number engraving fixture of the present utility model;
[0018] Figure 4 It is a structure schematic diagram of an L-shaped grip and a clamping plate in a vehicle frame number engraving fixture of the present utility model.
[0019] In the figure: 1. Pneumatic engraving component; 2. Support plate; 3. Cushion seat; 4. Spring; 5. Slide plate; 6. Backing plate; 7. L-shaped grip; 8. First cylinder; 9. Second cylinder; 10. L-shaped frame rod; 11. Clamping plate; 12. First control button; 13. Second control button; 14. L-shaped pressing plate; 15. Ring sleeve; 16. Limiting rod; 17. Rubber pad. Detailed implementation mode
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1-4 , the present invention provides a technical solution: a vehicle frame number stamping fixture, including a pneumatic stamping component 1. Support plates 2 are symmetrically fixed at the bottoms on the left and right sides of the pneumatic stamping component 1. Cushion seats 3 are fixedly connected to the bottoms of the support plates 2. Sliding plates 5 are symmetrically fitted in the inner sides of the cushion seats 3 in the front and rear directions. The sliding plates 5 are slidably engaged with the cushion seats 3 up and down. A plurality of springs 4 are equidistantly arranged on the front and rear opposite sides of the sliding plates 5. The tops of the springs 4 are fixedly connected to the cushion seats 3. Bottom plates 6 are arranged directly below the cushion seats 3. The bottoms of the sliding plates 5 and the springs 4 are fixedly connected to the bottom plates 6. L-shaped grips 7 are symmetrically fixed at the tops on the left and right sides of the pneumatic stamping component 1. First cylinders 8 are symmetrically fixed at the rear sides on the left and right at the top of the pneumatic stamping component 1. Second cylinders 9 are fixedly connected to the output ends at the rear sides of the first cylinders 8. L-shaped frame rods 10 are fixedly connected to the output ends at the bottoms of the second cylinders 9. Clamping plates 11 are fixedly connected to the upper sides at the fronts of the L-shaped frame rods 10. First control buttons 12 and second control buttons 13 are respectively assembled on the rear sides at the tops of the L-shaped grips 7 on the left and right. The first control button 12 and the second control button 13 are electrically coordinated with the first cylinder 8 and the second cylinder 9 respectively.
[0022] Start buttons and a lamp display timer are respectively assembled on the front sides at the tops on the left and right of the pneumatic stamping component 1. The first control button 12 electrically controls the telescopic movement of the first cylinder 8, and the second control button 13 electrically controls the telescopic movement of the second cylinder 9, which is convenient for users to operate with auxiliary control instructions.
[0023] A ring sleeve 15 is sleeved on the outer side of the front end of the L-shaped grip 7, and an anti-slip texture belt is arranged on the outer side of the ring sleeve 15 to protect the safety of users during use.
[0024] A plurality of limit rods 16 are symmetrically fixed at the top of the bottom plate 6 in a cross shape. The tops of the limit rods 16 extend into the inner wall of the cushion seat 3 and are slidably connected to it up and down. An L-shaped pressing plate 14 is fixedly connected to the bottom of the front side of the pneumatic stamping component 1. The bottom surface of the L-shaped pressing plate 14 is flush with the bottom surface of the bottom plate 6. A layer of rubber pads 17 are covered on the bottom of the bottom plate 6 and the top of the clamping plate 11. The outer surfaces of the rubber pads 17 are subjected to matte treatment to improve the clamping strength of the clamping plate and the bottom plate on the pneumatic stamping component.
[0025] Working principle: In the present utility model, first, manually hold the L-shaped grip 7 to make the backing plate 6 press against and fit with the front side of the vehicle frame and position the pneumatic marking assembly 1 to align with the marking area. The first cylinder 8 and the second cylinder 9 cooperate with the L-shaped rod 10 and the clamping plate 11 to extend and install the rear side of the marking position of the vehicle frame. Then, the first control button 12 and the second control button 13 respectively arranged on the L-shaped grip 7 cooperate to debug the clamping plate 11 to fit the rear side of the vehicle frame for clamping back. The button control is to alternately press for extension or retraction, that is, press - retract, then press - extend, then press - retract; repeat the command to form a relative clamping state with the backing plate 6 to complete mechanical auxiliary fixation, reduce manual consumption, provide a more stable and continuous fixation effect, and facilitate the pneumatic marking assembly 1 to perform more frequent and accurate marking operations.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the purpose of the present utility model.
Claims
1. A frame number engraving jig, comprising a pneumatic engraving assembly (1), characterized in that: The bottom of the left and right sides of the pneumatic engraving component (1) are symmetrically fixed with support plates (2), the bottom of the support plates (2) are fixedly connected with a cushion seat (3), the inner side of the cushion seat (3) is symmetrically fitted with a slide plate (5), the slide plate (5) is slidably engaged with the cushion seat (3) up and down, a plurality of springs (4) are equidistantly arranged on the front and rear opposite sides of the slide plate (5), the top of the spring (4) is fixedly connected with the cushion seat (3), a pad (6) is arranged directly below the cushion seat (3), the bottom ends of the slide plate (5) and the spring (4) are fixedly connected with the pad (6), the top of the left and right sides of the pneumatic engraving component (1) are symmetrical An L-shaped handle (7) is fixed, and a first cylinder (8) is symmetrically fixed to the left and right sides of the top rear side of the pneumatic engraving assembly (1), the rear output end of the first cylinder (8) is fixedly connected to the second cylinder (9), the bottom output end of the second cylinder (9) is fixedly connected to the L-shaped frame rod (10), and the upper front end of the L-shaped frame rod (10) is fixedly connected to a clamping plate (11), and the left and right sides of the top rear side of the L-shaped handle (7) are respectively equipped with a first control button (12) and a second control button (13), and the first control button (12) and the second control button (13) are respectively electrically matched with the first cylinder (8) and the second cylinder (9).
2. A frame number engraving jig as claimed in claim 1, characterized in that: The top front side and left side of the pneumatic engraving assembly (1) are respectively equipped with a start button and a light-display timer.
3. A frame number engraving jig as claimed in claim 1, characterized in that: The first control button (12) electrically controls the telescopic movement of the first cylinder (8), and the second control button (13) electrically controls the telescopic movement of the second cylinder (9).
4. A frame number engraving jig as claimed in claim 2, characterized in that: An L-shaped pressing plate (14) is fixedly connected to the front bottom of the pneumatic engraving assembly (1), and the bottom surface of the L-shaped pressing plate (14) is flush with the bottom surface of the pad (6).
5. The frame number engraving jig according to claim 1, characterized in that: A ring sleeve (15) is sleeved on the outer side of the front end of the L-shaped handle (7), and an anti-slip pattern is provided on the outer side of the ring sleeve (15).
6. A frame number engraving jig as claimed in claim 1, characterized in that: A plurality of limiting rods (16) are cross-symmetrically fixed on the top of the pad (6), and the tops of the limiting rods (16) extend into the inner wall of the cushion seat (3) and are slidably connected thereto up and down.
7. The frame number engraving jig according to claim 1, characterized in that: The bottom of the pad (6) and the top of the clamping plate (11) are both covered with a layer of rubber pad (17), and the outer surface of the rubber pad (17) is frosted.