Displacement-preventing fixing device for machining of carving machine
By setting up anti-displacement fixing devices for fixed and adjustable components, the problem of PCB board misalignment during engraving machine processing is solved, achieving more stable engraving results and a wider range of engraving capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU CRAFTSMAN CULTURAL IND CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-17
AI Technical Summary
When processing PCB boards with an engraving machine, it is difficult to fix them effectively, which causes the boards to shift and affects the processing results.
An anti-displacement fixing device, including a fixing component, an adjusting component, and an electric push rod, is adopted. By fixing the PCB board in position, the engraving machine head can be moved left and right and back and forth to expand the engraving range.
It improves the engraving stability of PCB boards, avoids deviation, expands the engraving range, and enhances processing results.
Smart Images

Figure CN224139222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engraving machine processing technology, specifically to an anti-displacement fixing device for engraving machine processing. Background Technology
[0002] PCB, or Printed Circuit Board, is a crucial electronic component. It serves as the support for electronic components and the carrier for their electrical interconnections. A PCB engraving machine is a device that uses mechanical engraving technology to directly etch circuit patterns to create PCBs. PCB manufacturing is a critical step in the electronic product development process, requiring customized design and production for different products. Compared to the etching process used in PCB factories, PCB engraving machines offer a rapid PCB manufacturing method, greatly facilitating circuit creation in laboratories, small-batch production, and electronic product development.
[0003] During the engraving process, it is difficult to fix the PCB board well, which makes the PCB board prone to displacement during processing and affects the processing effect. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide an anti-displacement fixing device for engraving machine processing, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a displacement-preventing fixing device for engraving machine processing, comprising a base, a fixing component fixedly connected to the top of the base, a workpiece slidably connected to both sides of the top of the base, an adjusting component provided in the inner cavity of the workpiece, a first electric push rod fixedly connected to the bottom of the adjusting component, an engraving machine head fixedly connected to the telescopic end of the first electric push rod, a fixing plate fixedly connected to the left side of the rear end of the top of the base, a second electric push rod fixedly connected to the surface of the fixing plate, and the telescopic end of the second electric push rod fixedly connected to the workpiece.
[0006] By adopting the above technical solution and setting a fixing component, the PCB board can be positioned and fixed during engraving, increasing the stability of the engraving process and preventing the PCB board from shifting during processing, which would affect the processing effect. By adjusting the setting of the component, the engraving head can be moved left and right, expanding the horizontal engraving range. By setting the second electric push rod, the engraving head can be moved back and forth, expanding the vertical engraving range. The combination of the two can further improve the engraving effect.
[0007] Preferably, the fixing component includes a concave frame fixedly installed on the top of the base, and a third electric push rod is fixedly connected to both sides of the inner cavity of the concave frame, and a positioning plate is fixedly connected to the telescopic end of the third electric push rod.
[0008] By adopting the above technical solution, the PCB board can be positioned and fixed during engraving, increasing the stability of the engraving process and preventing the PCB board from shifting during processing, which would affect the processing effect.
[0009] Preferably, the adjustment assembly includes a motor on the left side of the inner cavity of the frame, the output shaft of the motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, and the threaded sleeve is fixedly connected to a first electric push rod through a connector.
[0010] By adopting the above technical solution, the engraving machine head can be moved left and right, expanding the horizontal engraving range.
[0011] Preferably, a sliding groove is provided at the top of the inner cavity of the workpiece, and a slider is slidably connected to the inner cavity of the sliding groove, and the bottom of the slider is fixedly connected to a threaded sleeve.
[0012] By adopting the above technical solution, the threaded sleeve can be limited and guided to move, increasing the stability when the threaded rod drives the threaded sleeve to move left and right.
[0013] Preferably, sliding grooves are provided on both sides of the top of the base, and sliding blocks are slidably connected to the inner cavity of the sliding grooves. The top of the sliding blocks is fixedly connected to the workpiece frame.
[0014] By adopting the above technical solution, the workpiece can be limited and guided to move, thereby increasing the stability of the workpiece during movement.
[0015] Preferably, the base is fixedly connected to casters on all four sides of its bottom.
[0016] By adopting the above technical solution, it is easy to move the device.
[0017] Preferably, the surface of the base is provided with a door.
[0018] By adopting the above technical solution, it is convenient to store maintenance tools.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0020] This invention, by setting a fixing component, can position and fix the PCB board during engraving, increasing the stability of the engraving process and preventing the PCB board from shifting during processing, which would affect the processing effect. By adjusting the setting of the component, the engraving head can be moved left and right, expanding the horizontal engraving range. By setting the second electric push rod, the engraving head can be moved back and forth, expanding the vertical engraving range. The combination of the two can further improve the engraving effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0023] Figure 3 The structure of this utility model Figure 2 A magnified view of a section at point A in the middle;
[0024] Figure 4 The structure of this utility model Figure 2 A magnified view of a section at point B in the middle.
[0025] In the diagram: 1. Base; 2. Fixing component; 201. Concave frame; 202. Third electric push rod; 203. Positioning plate; 3. Tool frame; 4. Adjusting component; 401. Motor; 402. Threaded rod; 403. Threaded sleeve; 5. First electric push rod; 6. Engraving machine head; 7. Fixing plate; 8. Second electric push rod; 9. Slide groove; 10. Slider; 11. Sliding groove; 12. Sliding block; 13. Moving wheel; 14. Box door. Detailed Implementation
[0026] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] Reference Figure 1-4A displacement-prevention fixing device for engraving machine processing includes a base 1. A fixing component 2 is fixedly connected to the top of the base 1. The fixing component 2 includes a concave frame 201 fixedly installed on the top of the base 1. A third electric push rod 202 is fixedly connected to both sides of the inner cavity of the concave frame 201. A positioning plate 203 is fixedly connected to the telescopic end of the third electric push rod 202. A work frame 3 is slidably connected to both sides of the top of the base 1. An adjustment component 4 is provided in the inner cavity of the work frame 3. The adjustment component 4 includes a motor 401 on the left side of the inner cavity of the work frame 3. A threaded rod 402 is fixedly connected to the output shaft of the motor 401. A threaded sleeve 403 is threadedly connected to the surface of the threaded rod 402. The threaded sleeve 403 is fixedly connected to a first electric push rod 5 through a connector. The bottom of the adjustment component 4 is fixedly connected to... A first electric push rod 5 is connected, and the telescopic end of the first electric push rod 5 is fixedly connected to the engraving head 6. A fixing plate 7 is fixedly connected to the left side of the top rear end of the base 1. A second electric push rod 8 is fixedly connected to the surface of the fixing plate 7. The telescopic end of the second electric push rod 8 is fixedly connected to the work stand 3. By setting the fixing component 2, the PCB board can be positioned and fixed during engraving, increasing the stability during engraving and preventing the PCB board from shifting during processing, which would affect the processing effect. By adjusting the setting of the component 4, the engraving head 6 can be moved left and right to expand the horizontal engraving range. By setting the second electric push rod 8, the engraving head 6 can be moved back and forth to expand the vertical engraving range. The combination of the two can further improve the engraving effect.
[0029] Example 2:
[0030] Reference Figure 1 , Figure 3 and Figure 4 The top of the inner cavity of the workpiece frame 3 is provided with a sliding groove 9, and a slider 10 is slidably connected to the inner cavity of the sliding groove 9. The bottom of the slider 10 is fixedly connected to the threaded sleeve 403, which can limit and guide the movement of the threaded sleeve 403, increasing the stability when the threaded rod 402 drives the threaded sleeve 403 to move left and right. The top of the base 1 is provided with sliding grooves 11 on both sides of the top, and a sliding block 12 is slidably connected to the inner cavity of the sliding groove 11. The top of the sliding block 12 is fixedly connected to the workpiece frame 3, which can limit and guide the movement of the workpiece frame 3, increasing the stability when the workpiece frame 3 moves. The bottom of the base 1 is fixedly connected with moving wheels 13 around the perimeter, which can facilitate the position movement of the device. The surface of the base 1 is provided with a box door 14, which can facilitate the storage of maintenance tools.
[0031] The working principle is as follows:
[0032] In use, the PCB board is placed on the concave frame 201. Then, the third electric push rod 202 is activated to push the positioning plate 203 to position and fix the PCB board during engraving, increasing the stability during engraving and preventing the PCB board from shifting during processing, which would affect the processing effect. Then, the motor 401 is activated to drive the threaded rod 402 to rotate. The threaded rod 402 drives the threaded sleeve 403 to move left and right, which in turn drives the first electric push rod 5 to move left and right. The first electric push rod 5 can drive the engraving head 6 to move left and right, expanding the horizontal engraving range of the engraving head 6. At the same time, the setting of the first electric push rod 5 can push the engraving head 6 to move downward, reducing the distance with the PCB board, realizing the engraving processing of PCB boards of different thicknesses. Finally, the second electric push rod 8 is activated to push the work stand 3 to move back and forth, which in turn drives the engraving head 6 to move back and forth, expanding the vertical engraving range. The combination of the two can further improve the engraving effect.
[0033] In summary, this anti-displacement fixing device for engraving machine processing, by setting the fixing component 2, can position and fix the PCB board during engraving, increasing the stability of engraving and preventing the PCB board from shifting during processing, thus affecting the processing effect. By setting the adjusting component 4, the engraving head 6 can be moved left and right, expanding the horizontal engraving range. By setting the second electric push rod 8, the engraving head 6 can be moved back and forth, expanding the vertical engraving range. The combination of the two can further improve the engraving effect.
[0034] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A displacement-preventing fixing device for engraving machine processing, comprising a base (1), characterized in that: A fixing component (2) is fixedly connected to the top of the base (1). A work frame (3) is slidably connected to both sides of the top of the base (1). An adjustment component (4) is provided in the inner cavity of the work frame (3). A first electric push rod (5) is fixedly connected to the bottom of the adjustment component (4). A carving machine head (6) is fixedly connected to the telescopic end of the first electric push rod (5). A fixing plate (7) is fixedly connected to the left side of the rear end of the top of the base (1). A second electric push rod (8) is fixedly connected to the surface of the fixing plate (7). The telescopic end of the second electric push rod (8) is fixedly connected to the work frame (3).
2. The anti-displacement fixing device for engraving machining according to claim 1, characterized in that: The fixing component (2) includes a concave frame (201) fixedly installed on the top of the base (1). A third electric push rod (202) is fixedly connected to both sides of the inner cavity of the concave frame (201). A positioning plate (203) is fixedly connected to the telescopic end of the third electric push rod (202).
3. The anti-displacement fixing device for engraving machining according to claim 1, characterized in that: The adjustment assembly (4) includes a motor (401) on the left side of the inner cavity of the frame (3). The output shaft of the motor (401) is fixedly connected to a threaded rod (402). The surface of the threaded rod (402) is threadedly connected to a threaded sleeve (403). The threaded sleeve (403) is fixedly connected to the first electric push rod (5) through a connector.
4. The anti-displacement fixing device for engraving machining according to claim 3, characterized in that: The top of the inner cavity of the work frame (3) is provided with a sliding groove (9), and a slider (10) is slidably connected to the inner cavity of the sliding groove (9). The bottom of the slider (10) is fixedly connected to the threaded sleeve (403).
5. The anti-displacement fixing device for engraving machining according to claim 1, characterized in that: The base (1) has sliding grooves (11) on both sides of its top. A sliding block (12) is slidably connected to the inner cavity of the sliding groove (11). The top of the sliding block (12) is fixedly connected to the work frame (3).
6. The anti-displacement fixing device for engraving machining according to claim 1, characterized in that: The base (1) is fixedly connected to casters (13) around its bottom.
7. The anti-displacement fixing device for engraving machine processing according to claim 1, characterized in that: The base (1) has a door (14) on its surface.