Scribing device for vehicle bench worker
By designing a scribing device for vehicle fitters, and using components such as threaded rods and positioning rods to achieve stable limiting of the scribing pen, the accuracy problem caused by pen slippage is solved, and the stability and accuracy of scribing are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-31
AI Technical Summary
During the marking process in vehicle fitting, the operator needs to squeeze the ruler to limit the marking pen, which can cause the pressure to loosen or tilt, resulting in the marking pen sliding and affecting the marking accuracy.
A scribing device for vehicle fitters was designed. By using moving parts and scribing parts, and with the help of components such as threaded rods, positioning rods, sliding plates and electric push rods, the scribing pen can be stably limited and its position adjusted, ensuring that the scribing pen moves stably on the surface of automotive sheet metal.
It improves the stability of the marking pen on the surface of automotive sheet metal, avoids marking deviations caused by insufficient contact force, and enhances the accuracy and convenience of marking.
Smart Images

Figure CN224059838U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of marking technology for vehicle fitters, and in particular relates to a marking device for vehicle fitters. Background Technology
[0002] Marking for vehicle fitters refers to the operation in which fitters mark the machining outline or reference marks on the surface of the workpiece according to the requirements of the drawings during the vehicle manufacturing or repair process. Marking is an important step in fitter work, mainly used to determine the machining position, provide a reference for subsequent processes, inspect the blank size, and allocate machining allowance.
[0003] When operators mark lines on vehicle panels, they need to use a ruler to limit the marking pen to prevent tilting. However, to limit the marking pen, the operator needs to press the ruler. If the operator's pressure on the ruler becomes loose or the pressing point is tilted, the marking pen will press against the ruler as it moves across the surface. This can cause the ruler to slip, resulting in marking deviations. Utility Model Content
[0004] The purpose of this utility model is to provide a marking device for vehicle fitters. By using a moving part and a marking part, it solves the problem that when a ruler is used to limit the marking pen, the operator needs to squeeze the ruler to limit it. When the operator's pressure on the ruler becomes loose or the pressing point is tilted, the marking pen will squeeze the ruler as it moves on the surface of the ruler, which will easily cause the ruler to slip.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a marking device for vehicle fitters, including a base plate, a support plate fixedly connected to the top of the base plate, a reinforcing plate fixedly connected to the surface of the support plate, and a movable component provided above the base plate.
[0007] The moving component includes a slide plate, the surface of which is fixedly connected to the inner wall of a support plate. A contact block is slidably connected to the surface of the slide plate, and a positioning rod is fixedly connected to the surface of the contact block. A stabilizing plate is fixedly connected to the top of the slide plate, and a sliding hole frame is fixedly connected to the surface of the stabilizing plate. A disc is fixedly connected to the top of the sliding hole frame, and a power device is fixedly connected to the surface of the disc. A connecting plate is fixedly connected to the surface of the sliding hole frame, and the end of the connecting plate away from the sliding hole frame is fixedly connected to the top of the positioning rod. A threaded rod is fixedly connected to the output end of the power device. An electric actuator is fixedly connected to the inner wall of the slide plate, and the end of the electric actuator away from the slide plate is fixedly connected to the end of the contact block. A scribing component is provided on the surface of the positioning rod.
[0008] Furthermore, the end of the slide plate extends to the outer end of the support plate, and there are two slide plates, which are symmetrically arranged with the positioning rod as the center.
[0009] Furthermore, the end of the threaded rod away from the power unit extends above the slide plate, and the center of the reinforcing plate is located above the slide plate.
[0010] Furthermore, the positioning rod is located at one end of the two sliding plates that are close to each other, the threaded rod is located above the positioning rod, and there are two contact blocks, which are symmetrically arranged with the positioning rod as the center.
[0011] Furthermore, the marking component includes a circular hole frame, the inner wall of which is slidably connected to the surface of the positioning rod. A screw hole frame is fixedly connected to the top of the circular hole frame, a limit plate is fixedly connected to the top of the screw hole frame, a vertical plate is fixedly connected to the end of the limit plate, a lifting frame is slidably connected to the surface of the vertical plate, an elastic frame is fixedly connected to the upper surface of the vertical plate, the bottom of the elastic frame is fixedly connected to the surface of the lifting frame, a spring is fixedly connected to the surface of the lifting frame, a clamping plate is fixedly connected to the end of the spring away from the lifting frame, and a marking pen is inserted into the inner wall of the clamping plate.
[0012] Furthermore, the inner wall of the screw hole frame is threadedly connected to the surface of the threaded rod, and two vertical plates are provided, which are symmetrically arranged with the screw hole frame as the center.
[0013] Furthermore, the bottom of the vertical plate extends below the bottom of the circular hole frame, the spring sheet is located below the elastic frame, and the lifting frame is located on the lower surface of the vertical plate.
[0014] Furthermore, there are two clamping plates, which are symmetrically arranged with the marking pen as the center. The clamping plates are located below the circular hole frame, and the bottom of the marking pen extends to the bottom of the clamping plate.
[0015] This utility model has the following beneficial effects:
[0016] This invention uses a base plate to support and limit the support plate. After placing the car body panel to be marked under the reinforcing plate, the power unit is activated to drive the threaded rod to rotate. The threaded rod moves through its threaded connection with the screw hole bracket. The round hole bracket at the bottom of the screw hole bracket slides against the surface of the positioning rod, using the round hole bracket to limit the screw hole bracket and improve its stability during movement. As the screw hole bracket moves, it pushes the marking pen across the surface of the car body panel, thus completing the marking operation. When the electric actuator is activated, it pushes... The contact block moves along the inner wall of the slide plate. As the contact block moves, it pushes the round hole frame to move via the positioning rod. At this time, the round hole frame will drive the marking pen to move in the direction of the electric push rod to perform marking on the automotive sheet metal. The positioning rod limits the round hole frame, and the round hole frame limits the marking pen via the positioning rod, improving the stability of the marking pen during the marking operation. When the positioning rod moves, it will push the sliding hole frame to slide on the surface of the stabilizing plate via the connecting plate. When the sliding hole frame moves, it drives the power unit and the threaded rod to move via the disc, thereby adjusting the marking position of the marking pen.
[0017] This invention uses a screw-hole bracket to limit the positioning plate, which in turn fixes the vertical plate. The vertical plate then limits the lifting frame, improving its stability during movement. An elastic bracket uses its elasticity to push the lifting frame downwards on the surface of the vertical plate. This allows the lifting frame to push the clamping plate downwards via a spring clip, enabling the clamping plate to push the marking pen downwards and press against the surface of the automotive sheet metal. This prevents the marking pen from breaking due to insufficient contact force when marking the automotive sheet metal, thus ensuring the accuracy of the processing. Simultaneously, the spring clip uses its elasticity to press the two clamping plates closer together, clamping and fixing the marking pen, improving its stability during marking operations. The marking pen can be fixed by inserting it into the inner wall of the clamping plate, enhancing the convenience of pen replacement.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the moving component of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged diagram of part A in the diagram;
[0023] Figure 4 This is a schematic diagram of the overall structure of the scribing component of this utility model;
[0024] Figure 5 This is another structural schematic diagram of the scribing component of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Base plate; 2. Support plate; 3. Reinforcing plate; 4. Moving parts; 5. Marking parts; 10. Disc; 11. Power unit; 12. Electric actuator; 13. Threaded rod; 14. Positioning rod; 15. Sliding plate; 16. Stabilizing plate; 17. Sliding hole frame; 18. Contact block; 19. Linking plate; 20. Screw hole frame; 21. Limiting plate; 22. Round hole frame; 23. Vertical plate; 24. Elastic frame; 25. Lifting frame; 26. Spring; 27. Clamping plate; 28. Marking pen. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a marking device for vehicle fitters, including a base plate 1, a support plate 2 fixedly connected to the top of the base plate 1, a reinforcing plate 3 fixedly connected to the surface of the support plate 2, and a moving part 4 provided above the base plate 1.
[0029] The moving component 4 includes a sliding plate 15, the surface of which is fixedly connected to the inner wall of the support plate 2. A contact block 18 is slidably connected to the surface of the sliding plate 15. The support plate 2 is supported and limited by the base plate 1. After the car body panel to be marked is placed under the reinforcing plate 3, the power device 11 is started to drive the threaded rod 13 to rotate. A positioning rod 14 is fixedly connected to the surface of the contact block 18. A stabilizing plate 16 is fixedly connected to the top of the sliding plate 15. A sliding hole frame 17 is fixedly connected to the surface of the stabilizing plate 16. A disc 10 is fixedly connected to the top of the sliding hole frame 17. The threaded rod 13 moves by threading with the threaded hole frame 20. The bottom circular hole frame 22 slides on the surface of the positioning rod 14. The power unit 11 is fixedly connected to the surface of the disc 10. The connecting plate 19 is fixedly connected to the surface of the sliding hole frame 17. The end of the connecting plate 19 away from the sliding hole frame 17 is fixedly connected to the top of the positioning rod 14. The output end of the power unit 11 is fixedly connected to the threaded rod 13. When the threaded hole frame 20 moves, it pushes the scribing pen 28 to move on the surface of the automotive sheet metal, thereby completing the scribing operation on the automotive sheet metal. The inner wall of the sliding groove plate 15 is fixedly connected to the electric push rod 12. The end of the electric push rod 12 away from the sliding groove plate 15 is fixedly connected to the end of the contact block 18. The surface of the positioning rod 14 is provided with a scribing component 5.
[0030] The end of the slide plate 15 extends to the outer end of the support plate 2. When the electric push rod 12 is activated to move, the electric push rod 12 will push the contact block 18 to move on the inner wall of the slide plate 15. When the contact block 18 moves, it pushes the round hole frame 22 to move through the positioning rod 14. There are two slide plates 15, and the two slide plates 15 are symmetrically arranged with the positioning rod 14 as the center.
[0031] The threaded rod 13 extends away from the power unit 11 to the top of the slide plate 15. The positioning rod 14 limits the circular hole frame 22. The circular hole frame 22 limits the marking pen 28 through the positioning rod 14, thereby improving the stability of the marking pen 28 during the marking operation. The center of the reinforcing plate 3 is located above the slide plate 15.
[0032] The positioning rod 14 is located at one end of the two sliding plates 15 that are close to each other. When the positioning rod 14 moves, it will push the sliding hole frame 17 to slide on the surface of the stabilizing plate 16 through the connecting plate 19. When the sliding hole frame 17 moves, it will drive the power device 11 and the threaded rod 13 to move through the disc 10. The threaded rod 13 is located above the positioning rod 14. There are two contact blocks 18. The two contact blocks 18 are symmetrically arranged with the positioning rod 14 as the center.
[0033] The marking component 5 includes a circular hole frame 22, the inner wall of which is slidably connected to the surface of the positioning rod 14. A screw hole frame 20 is fixedly connected to the top of the circular hole frame 22, which limits the positioning plate 21. The positioning plate 21 fixes the vertical plate 23, which limits the lifting frame 25. The top of the screw hole frame 20 is fixedly connected to the positioning plate 21, and the end of the positioning plate 21 is fixedly connected to the vertical plate 23. The lifting frame 25 is slidably connected to the surface of the vertical plate 23. An elastic frame 24 pushes the lifting frame 25 elastically. The vertical plate 23 slides downward, allowing the lifting frame 25 to push the clamping plate 27 downward via the spring 26. This allows the clamping plate 27 to push the marking pen 28 downward and press against the surface of the automotive sheet. An elastic frame 24 is fixedly connected to the upper surface of the vertical plate 23. The bottom of the elastic frame 24 is fixedly connected to the surface of the lifting frame 25. A spring 26 is fixedly connected to the surface of the lifting frame 25. The end of the spring 26 away from the lifting frame 25 is fixedly connected to the clamping plate 27. The marking pen 28 is inserted into the inner wall of the clamping plate 27.
[0034] The inner wall of the screw hole bracket 20 is threadedly connected to the surface of the threaded rod 13. At the same time, the spring piece 26 will use elastic compression to move the two clamping plates 27 closer to each other, so that the two clamping plates 27 can clamp and fix the marking pen 28. There are two vertical plates 23, which are symmetrically arranged with the round hole bracket 22 as the center.
[0035] The bottom of the vertical plate 23 extends below the bottom of the circular hole frame 22, the spring piece 26 is located below the elastic frame 24, and the lifting frame 25 is located on the lower surface of the vertical plate 23.
[0036] There are two clamping plates 27, which are symmetrically arranged with the marking pen 28 as the center. The clamping plates 27 are located below the round hole frame 22, and the bottom of the marking pen 28 extends to the bottom of the clamping plate 27.
[0037] When the operator needs to use the equipment, the base plate 1 supports and limits the support plate 2. After placing the car body panel to be marked under the reinforcing plate 3, the power unit 11 is started to drive the threaded rod 13 to rotate. The threaded rod 13 moves through the threaded connection with the screw hole frame 20. The round hole frame 22 at the bottom of the screw hole frame 20 slides on the surface of the positioning rod 14, using the round hole frame 22 to limit the screw hole frame 20, improving the stability of the screw hole frame 20 during movement. When the screw hole frame 20 moves, it pushes the marking pen 28 to move on the surface of the car body panel, thereby completing the marking of the car body panel. When the electric actuator 12 is activated, it pushes the contact block 18 to move along the inner wall of the slide plate 15. As the contact block 18 moves, it pushes the circular hole frame 22 via the positioning rod 14. The circular hole frame 22 then moves the marking pen 28 in the direction of the electric actuator 12 to mark the automotive sheet metal. The positioning rod 14 limits the circular hole frame 22, thereby improving the stability of the marking pen 28 during the marking operation. The positioning rod 14, as it moves, pushes the slide plate 15 via the connecting plate 19. The hole frame 17 slides on the surface of the stabilizing plate 16. When moving, the hole frame 17 drives the power unit 11 and the threaded rod 13 via the disc 10, thereby adjusting the marking position of the marking pen 28. The threaded hole frame 20 limits the positioning plate 21, which in turn fixes the vertical plate 23. The vertical plate 23 limits the lifting frame 25, improving its stability during movement. The elastic frame 24 uses its elasticity to push the lifting frame 25 downwards on the surface of the vertical plate 23, allowing the lifting frame 25 to push the clamping plate 27 downwards via the spring piece 26. The clamping plate 27 can push the scribing pen 28 downward and squeeze the surface of the automotive sheet metal, preventing the scribing pen 28 from breaking due to insufficient contact force when scribing the automotive sheet metal, which would affect the accuracy of the processing of the automotive sheet metal. At the same time, the spring 26 will use its elasticity to squeeze the two clamping plates 27 to move closer to each other, so that the two clamping plates 27 can clamp and fix the scribing pen 28, improving the stability of the scribing pen 28 during scribing operations. The scribing pen 28 can be fixed by inserting it into the inner wall of the clamping plate 27, which improves the convenience of replacing the scribing pen 28.
[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A vehicle bench marking device, comprising a bottom plate (1), the top of the bottom plate (1) is fixedly connected with a support plate (2), the surface of the support plate (2) is fixedly connected with a reinforcing plate (3), characterized in that: The upper side of the bottom plate (1) is provided with a moving part (4); The moving part (4) comprises a sliding groove plate (15), the surface of the sliding groove plate (15) is fixedly connected with the inner wall of the supporting plate (2), the surface of the sliding groove plate (15) is slidably connected with a contact block (18), the surface of the contact block (18) is fixedly connected with a positioning rod (14), the top of the sliding groove plate (15) is fixedly connected with a stabilizing plate (16), the surface of the stabilizing plate (16) is fixedly connected with a sliding hole frame (17), the top of the sliding hole frame (17) is fixedly connected with a disc (10), the surface of the disc (10) is fixedly connected with a power device (11), the surface of the sliding hole frame (17) is fixedly connected with a linkage plate (19), the end of the linkage plate (19) away from the sliding hole frame (17) is fixedly connected with the top of the positioning rod (14), the output end of the power device (11) is fixedly connected with a threaded rod (13), the inner wall of the sliding groove plate (15) is fixedly connected with an electric push rod (12), the end of the electric push rod (12) away from the sliding groove plate (15) is fixedly connected with the end of the contact block (18), and the surface of the positioning rod (14) is provided with a line drawing part (5).
2. A scribe device for a vehicle bench worker as defined in claim 1, wherein The end of the sliding groove plate (15) extends to the outer end of the supporting plate (2), the number of the sliding groove plate (15) is two, and the two sliding groove plates (15) are centrally and symmetrically arranged about the positioning rod (14).
3. A scribe device for a vehicle bench worker as defined in claim 2, wherein The end of the threaded rod (13) away from the power device (11) extends to the upper side of the sliding groove plate (15), and the center of the reinforcing plate (3) is located above the sliding groove plate (15).
4. A scribe device for a vehicle bench worker as defined in claim 3, wherein The positioning rod (14) is located at the end of the two sliding groove plates (15) close to each other, the threaded rod (13) is located above the positioning rod (14), and the number of the contact block (18) is two, and the two contact blocks (18) are centrally and symmetrically arranged about the positioning rod (14).
5. A scribe device for a vehicle bench worker as defined in claim 4, wherein The line drawing part (5) comprises a circular hole frame (22), the inner wall of the circular hole frame (22) is slidably connected with the surface of the positioning rod (14), the top of the circular hole frame (22) is fixedly connected with a threaded hole frame (20), the top of the threaded hole frame (20) is fixedly connected with a limiting plate (21), the end of the limiting plate (21) is fixedly connected with a vertical plate (23), the surface of the vertical plate (23) is slidably connected with a lifting frame (25), the upper surface of the vertical plate (23) is fixedly connected with an elastic frame (24), the bottom of the elastic frame (24) is fixedly connected with the surface of the lifting frame (25), the surface of the lifting frame (25) is fixedly connected with an elastic sheet (26), the end of the elastic sheet (26) away from the lifting frame (25) is fixedly connected with a clamping plate (27), and the inner wall of the clamping plate (27) is inserted with a line drawing pen (28).
6. A scribe device for a vehicle bench worker as defined in claim 5, wherein The inner wall of the threaded hole frame (20) is threadedly connected with the surface of the threaded rod (13), and the number of the vertical plate (23) is two, and the two vertical plates (23) are centrally and symmetrically arranged about the circular hole frame (22).
7. A scribe device for a vehicle bench worker as defined in claim 6, wherein The bottom of the vertical plate (23) extends below the bottom of the round hole frame (22), the elastic sheet (26) is below the elastic frame (24), and the lifting frame (25) is on the lower surface of the vertical plate (23).
8. A scribe device for a vehicle bench worker as defined in claim 7, wherein The number of the clamping plates (27) is two, the two clamping plates (27) are symmetrically arranged around the center line of the marking pen (28), the clamping plates (27) are below the round hole frame (22), and the bottom of the marking pen (28) extends below the bottom of the clamping plate (27).