Metal part surface fine carving device
By designing a limiting structure for the threaded rod and pressure plate, the problem of unstable position of the precision engraving device on the surface of metal parts during the fixing process was solved, thereby improving the accuracy and efficiency of the processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2026-03-17
AI Technical Summary
Existing metal part surface engraving devices have difficulty maintaining the stability of the part's position during the fixing process, resulting in low processing accuracy and efficiency.
A precision engraving device for metal parts was designed. Through the cooperation of a threaded rod and a pressure plate, a limiting structure and a force-applying rubber strip are used to achieve stable fixation of the metal parts, ensuring positional stability during the processing.
It improves the accuracy and efficiency of precision engraving on the surface of metal parts, and ensures that the parts remain in a stable position during the processing.
Smart Images

Figure CN223997458U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of precision engraving technology for metal parts, and in particular relates to a precision engraving device for the surface of metal parts. Background Technology
[0002] Metal surface engraving can remove surface defects, improve surface smoothness and gloss, and make metal products more beautiful. This has significant aesthetic value for parts that need to be displayed, such as car bodies, home appliances, and building metal materials.
[0003] Surface engraving of metal parts is a sophisticated processing technique with significant importance and wide application in manufacturing. To fix the position of the main body of a metal part during surface engraving, a surface engraving device for metal parts has been designed. This device mainly uses the cooperation of an opening block, a threaded rod, and a pressure plate to press and fix the metal part. At the same time, the limiting structure allows for flexible adjustment of the position of the opening block, thus fixing the position of the main body of the metal part during surface engraving and ensuring that the part remains stable during processing, thereby improving the accuracy and efficiency of processing. Utility Model Content
[0004] The purpose of this invention is to provide a surface engraving device for metal parts, which fixes the position of the main body of the metal part during surface engraving to ensure that the part remains stable during processing, thereby improving the accuracy and efficiency of processing, and solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A metal part surface engraving device, which includes a material tray installed at the bottom of the engraving machine: two Z-shaped support plates are fixedly connected to the left and right sides of the material tray by bolts; a U-shaped support plate is welded to the top of the Z-shaped support plate; a U-shaped movable part is slidably connected to the surface of the U-shaped support plate; an opening block is fixedly connected to the front side of the U-shaped movable part; a threaded rod is threadedly connected to the inner cavity of the opening block; a pressure plate is slidably connected to the surface of the U-shaped support plate; the bottom end of the threaded rod is rotatably connected to the top of the pressure plate; a hexagonal round head is welded to the top end of the threaded rod; and a limit structure is provided in the inner cavity of the U-shaped support plate.
[0006] Preferably, the limiting structure includes a U-shaped positioning plate fixedly connected to the inner cavity of the U-shaped support plate, and the inner cavity of the U-shaped positioning plate has two positioning holes.
[0007] Preferably, a thickening block is fixedly connected to the inner cavity of the U-shaped movable component, and a round tube is fixedly connected to the side of the thickening block opposite to the U-shaped positioning plate, and a circular ring is slidably connected to the inner cavity of the round tube.
[0008] Preferably, the inner cavity of the ring is rotatably connected to a ball bearing, the surface of which is rolledly connected to the inner cavity of the positioning hole, and a spring is welded between the inner cavity of the ring and the inner cavity of the tube.
[0009] Preferably, the left and right sides of the inner cavity of the U-shaped movable part are fixedly connected with limit guide strips, and the front and rear sides of the U-shaped support plate are provided with guide limit grooves.
[0010] Preferably, the surface of the limiting guide strip is slidably connected to the inner cavity of the guide limiting groove, and a force-reinforcing rubber strip is fixedly connected to the bottom of the pressure plate.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses a hexagonal round head to drive a threaded rod to rotate in the inner cavity of the hole block. Under the action of the thread, the threaded rod pushes the pressure plate to slide downward and presses down to fix the metal parts on the top of the material tray. This achieves the purpose of fixing the position of the metal parts when the surface of the metal parts is being finely engraved, so as to ensure that the parts remain stable in position during the processing, thereby improving the accuracy and efficiency of the processing.
[0013] 2. By using the combination of the limiting guide strip and the guiding limiting groove, this utility model can obtain a vertical guiding force during the up and down movement of the sliding U-shaped movable part, which can limit the sliding of the U-shaped movable part and make the sliding of the U-shaped movable part more stable.
[0014] 3. By setting up the reinforcing rubber strip, this utility model can provide buffer protection between the bottom of the pressure plate and the metal parts, and at the same time increase the friction between the bottom of the pressure plate and the metal parts, so that the pressure plate can achieve a better fixing effect when pressing down and fixing the metal sheet. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram showing the disassembled U-shaped support plate and U-shaped movable component according to an embodiment of the present invention;
[0019] Figure 4 This is a rear view schematic diagram of a U-shaped movable component according to an embodiment of the present invention;
[0020] Figure 5 This is a rear view schematic diagram of a U-shaped movable component according to an embodiment of the present invention.
[0021] The attached diagram lists the components represented by each number as follows:
[0022] 1. Engraving machine; 2. Material tray; 3. Z-shaped support plate; 4. U-shaped support plate; 5. U-shaped moving part; 6. Hole block; 7. Threaded rod; 8. Pressure plate; 9. Hexagonal round head; 10. Limiting structure; 101. U-shaped positioning plate; 102. Positioning round hole; 103. Thickened block; 104. Round tube; 105. Circular ring; 106. Ball bearing; 107. Spring; 11. Limiting guide strip; 12. Guide limiting groove; 13. Force-reinforcing rubber strip. Detailed Implementation
[0023] In the following description, embodiments of the metal part surface engraving device of the present invention will be described with reference to the accompanying drawings.
[0024] Example 1:
[0025] Figure 1-5 This invention illustrates a metal part surface engraving device according to an embodiment of the present invention, comprising: a material tray 2 installed at the bottom of an engraving machine 1; two Z-shaped support plates 3 fixedly connected to the left and right sides of the material tray 2 by bolts; a U-shaped support plate 4 welded to the top of the Z-shaped support plates 3; a U-shaped movable part 5 slidably connected to the surface of the U-shaped support plate 4; an opening block 6 fixedly connected to the front side of the U-shaped movable part 5; a threaded rod 7 threadedly connected to the inner cavity of the opening block 6; a pressure plate 8 slidably connected to the surface of the U-shaped support plate 4; the bottom end of the threaded rod 7 rotatably connected to the top of the pressure plate 8; a hexagonal round head 9 welded to the top end of the threaded rod 7; a limiting structure 10 provided in the inner cavity of the U-shaped support plate 4; the limiting structure 10 includes a U-shaped positioning plate 101 fixedly connected to the inner cavity of the U-shaped support plate 4; two positioning round holes 102 are opened in the inner cavity of the U-shaped positioning plate 101. A thickened block 103 is fixedly connected to the inner cavity of the U-shaped movable part 5. A round tube 104 is fixedly connected to the side of the thickened block 103 opposite to the U-shaped positioning plate 101. A ring 105 is slidably connected to the inner cavity of the round tube 104. A ball bearing 106 is rotatably connected to the inner cavity of the ring 105. The surface of the ball bearing 106 is rolledly connected to the inner cavity of the positioning round hole 102. A spring 107 is welded between the inner cavity of the ring 105 and the round tube 104. Limiting guide strips 11 are fixedly connected to both the left and right sides of the inner cavity of the U-shaped movable part 5. Guide limiting grooves 12 are opened on both the front and rear sides of the U-shaped support plate 4. Through the cooperation of the limiting guide strips 11 and the guide limiting grooves 12, a vertical guiding force can be obtained during the up and down movement of the sliding U-shaped movable part 5, which can limit the sliding of the U-shaped movable part 5 and make the sliding of the U-shaped movable part 5 more stable.
[0026] Example 2:
[0027] Figure 1-5 This invention illustrates a surface engraving device for metal parts according to an embodiment of the present invention. The device includes: a material tray 2 installed at the bottom of an engraving machine 1; two Z-shaped support plates 3 are bolted to both sides of the material tray 2; a U-shaped support plate 4 is welded to the top of the Z-shaped support plates 3; a U-shaped movable component 5 is slidably connected to the surface of the U-shaped support plate 4; an opening block 6 is fixedly connected to the front side of the U-shaped movable component 5; a threaded rod 7 is threadedly connected to the inner cavity of the opening block 6; a pressure plate 8 is slidably connected to the surface of the U-shaped support plate 4; and the bottom end of the threaded rod 7 is connected to the top end of the pressure plate 8. The rotating connection has a hexagonal round head 9 welded to the top of the threaded rod 7. The inner cavity of the U-shaped support plate 4 is provided with a limiting structure 10. The surface of the limiting guide strip 11 is slidably connected to the inner cavity of the guide limiting groove 12. The bottom of the pressure plate 8 is fixedly connected with a force-reinforcing rubber strip 13. By setting the force-reinforcing rubber strip 13, the bottom of the pressure plate 8 and the metal parts can be protected by buffering force. At the same time, the friction between the bottom of the pressure plate 8 and the metal parts can be increased, so that the pressure plate 8 can achieve a better fixing effect during the process of pressing and fixing the metal sheet.
[0028] Working principle: When using this utility model, the user places the metal part on the top of the material tray 2, then moves the U-shaped movable part 5 to drive the thickened block 103 and the round tube 104 to slide downwards. When the U-shaped movable part 5 slides, under the support of the round tube 104, the ring 105 and the spring 107, the ball 106 slides against the inner wall of the U-shaped positioning plate 101, and the sliding position of the ball 106 is restricted by the positioning round hole 102, thereby limiting the position of the U-shaped movable part 5. Then, the hexagonal round head 9 is turned to drive the threaded rod 7 to rotate in the inner cavity of the opening block 6, and under the action of the thread, the threaded rod 7 pushes the pressure plate 8 to slide downwards, and presses down and fixes the metal part on the top of the material tray 2. This can fix the position of the metal part when the surface of the metal part is finely engraved, so as to ensure that the part remains stable in position during the processing, thereby improving the accuracy and efficiency of processing.
[0029] In summary, this metal part surface engraving device, by turning the hexagonal round head 9, drives the threaded rod 7 to rotate within the cavity of the opening block 6. The threaded rod 7 then pushes the pressure plate 8 downwards, pressing down and fixing the metal part on top of the material tray 2. This achieves the goal of fixing the position of the metal part during surface engraving, ensuring the part remains stable during processing, thereby improving processing accuracy and efficiency.
Claims
1. A metal part surface fine carving device, characterized in that, Including the installation in the bottom of the fine carving machine (1) holds material tray (2): both sides of the holding material tray (2) are fixedly connected with two Z-shaped support plates (3) through bolts, the top of the Z-shaped support plate (3) is welded with a U-shaped support plate (4), the surface of the U-shaped support plate (4) is slidably connected with a U-shaped movable part (5), the front side of the U-shaped movable part (5) is fixedly connected with a perforated block (6), the inner cavity of the perforated block (6) is threadedly connected with a threaded rod (7), the surface of the U-shaped support plate (4) is slidably connected with a pressure plate (8), the bottom end of the threaded rod (7) is rotatably connected with the top of the pressure plate (8), the top end of the threaded rod (7) is welded with a hexagonal head (9), the inner cavity of the U-shaped support plate (4) is provided with a limiting structure (10).
2. The metal part surface fine carving device according to claim 1, characterized in that, The limiting structure (10) includes a U-shaped positioning plate (101) fixedly connected to the inner cavity of the U-shaped support plate (4), and two positioning round holes (102) are formed in the inner cavity of the U-shaped positioning plate (101).
3. The device for fine carving of the surface of a metal part according to claim 2, characterized in that, The inner cavity of the U-shaped movable part (5) is fixedly connected with a thickening block (103), one side of the thickening block (103) opposite to the U-shaped positioning plate (101) is fixedly connected with a circular tube (104), and the inner cavity of the circular tube (104) is slidably connected with a circular ring (105).
4. The device for fine carving of the surface of a metal part according to claim 3, characterized in that, The inner cavity of the circular ring (105) is rotatably connected with a ball (106), the surface of the ball (106) is rollingly connected to the inner cavity of the positioning round hole (102), and the inner cavity between the circular ring (105) and the circular tube (104) is welded with a spring (107).
5. The device for fine carving of the surface of a metal part according to claim 4, characterized in that, The inner cavities of the U-shaped movable part (5) are fixedly connected with limiting guide strips (11) on the left and right sides, and the front and rear sides of the U-shaped support plate (4) are provided with guide limiting grooves (12).
6. The device for fine carving of the surface of a metal part according to claim 5, characterized in that, The surface of the limiting guide strip (11) is slidably connected to the inner cavity of the guide limiting groove (12), and the bottom of the pressure plate (8) is fixedly connected with a force rubber strip (13).