Special-shaped carving positioning device

Abstract

The utility model relates to the technical field of positioning devices, and discloses a special-shaped carving positioning device which comprises a positioning table and further comprises a plurality of sets of positioning columns, evenly-distributed mounting holes are formed in the upper surface of the positioning table, and matched threads are formed in the outer surfaces of the bottoms of the positioning columns and the inner surfaces of the mounting holes. The positioning columns can be screwed into the mounting holes, the interiors of the positioning columns are hollow, side openings are formed in the side walls of the positioning columns, positioning blocks are installed on the side openings in a matched mode, moving mechanisms are arranged in the positioning columns, and the moving mechanisms can enable the positioning blocks to move in the side openings. A to-be-carved special-shaped workpiece is placed on the upper surface of the positioning table, then the positioning column is inserted along the edge of the special-shaped workpiece, the positioning block on the positioning column faces the side wall of the special-shaped workpiece, the positioning block on the positioning column abuts against the side wall of the special-shaped workpiece through the moving mechanism, and positioning of the special-shaped workpiece is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of positioning devices, and in particular to a positioning device for special-shaped carvings. Background Art

[0002] Engraving, a technique used to create desired patterns and text on various surfaces through cutting, engraving, and relief, is a very ancient art form with a long history. Currently, with advancements in technology and the continuous development of design creativity, engraving is no longer limited to traditional hand-carving. Instead, it incorporates a variety of mechanized processing methods, such as digital design and computer control technology, enabling high-precision and high-speed engraving production.

[0003] At present, when engraving a workpiece, it is often necessary to use a clamping and positioning mechanism to fix the workpiece. However, the existing clamping and positioning mechanism is relatively conventional and is generally only suitable for workpieces with conventional shapes, and is not suitable for clamping and positioning special-shaped workpieces. Therefore, a special-shaped engraving positioning device is proposed. Utility Model Content

[0004] In order to solve the problem that the existing clamping and positioning mechanisms are relatively conventional and generally only applicable to workpieces of conventional shapes, but not applicable to the clamping and positioning of special-shaped workpieces, the present application provides a special-shaped engraving positioning device.

[0005] The present application provides a special-shaped engraving positioning device that adopts the following technical solutions:

[0006] A positioning device for special-shaped engraving includes a positioning platform and multiple groups of positioning columns. The upper surface of the positioning platform is provided with evenly distributed mounting holes. The outer surface of the bottom of the positioning column and the inner surface of the mounting hole are provided with matching threads. The positioning column can be screwed into the mounting hole. The interior of the positioning column is hollow, and the side walls of the positioning column are provided with side openings. The side openings are cooperated with positioning blocks. A moving mechanism is provided inside the positioning column, and the moving mechanism can move the positioning block inside the side opening.

[0007] Preferably, the moving mechanism includes cylindrical grooves opened on both sides of the positioning column, a guide rod is installed inside the cylindrical groove, one end of the guide rod passes through the positioning block and is fixedly connected to the inner surface of the positioning column, the end of the guide rod located inside the cylindrical groove is set to a T-shaped structure, and a first spring is sleeved on the surface of the guide rod, one end of the first spring is fixedly connected to the inner surface of the cylindrical groove, and the other end of the first spring is fixedly connected to the guide rod, a rubber sealing pad is provided on the inner surface of the side port of the positioning column 3), and a pneumatic mechanism is provided inside the positioning platform, and the pneumatic mechanism can inflate the interior of the positioning column.

[0008] Preferably, when the positioning block moves toward the outside of the positioning column, the first spring is compressed.

[0009] Preferably, the pneumatic mechanism includes an air chamber opened in the positioning platform, an air pump is fixedly installed at the bottom of the positioning platform, the air delivery port of the air pump is through-connected to the air chamber through a pipeline, the mounting holes are all through-connected to the air chamber, and solenoid valves are fixedly installed inside the mounting holes. The positioning platform is provided with a trigger mechanism corresponding to the solenoid valve one by one, and when the positioning column is screwed into the mounting hole, the trigger mechanism can open the solenoid valve inside the mounting hole.

[0010] The cam is secured to the upper edge of the support frame, and the cam is secured to the lower edge of the support frame with an angular channel formed between the end of the cam and the lower edge of the support frame.

[0011] In summary, this application has the following beneficial technical effects:

[0012] When processing a special-shaped workpiece, the utility model places the special-shaped workpiece to be engraved on the upper surface of the positioning table, then inserts the positioning column along the edge of the special-shaped workpiece, and makes the positioning block on the positioning column face the side wall of the special-shaped workpiece, and then utilizes the moving mechanism to make the positioning block on the positioning column abut against the side wall of the special-shaped workpiece, thereby realizing the positioning of the special-shaped workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0014] Figure 2 is a cross-sectional view of an embodiment of the application;

[0015] Figure 3 is a cross-sectional view of a positioning post according to an embodiment of the application;

[0016] Figure 4 This is an application embodiment Figure 3 Enlarged view of point A in the middle.

[0017] Explanation of the accompanying drawings: 1. Positioning platform; 2. Mounting hole; 3. Positioning column; 4. Air chamber; 5. Air pump; 6. Thread; 7. Positioning block; 8. Guide rod; 9. First spring; 10. Cylindrical groove; 11. Annular plate; 12. Solenoid valve; 13. Push rod; 14. Slide groove; 15. Conductive column; 16. Second spring; 17. Slider. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-4 This application is described in further detail.

[0019] The embodiment of the present application discloses a special-shaped engraving positioning device, including a positioning platform 1 and a plurality of positioning columns 3. The upper surface of the positioning platform 1 is provided with evenly distributed mounting holes 2. The outer surface of the bottom of the positioning column 3 and the inner surface of the mounting hole 2 are provided with matching threads 6. The positioning column 3 can be screwed into the interior of the mounting hole 2. The interior of the positioning column 3 is set to be hollow, and the side walls of the positioning column 3 are provided with side openings, and the side openings are cooperated with the positioning blocks 7. The interior of the positioning column 3 is provided with a moving mechanism, and the moving mechanism can move the positioning block 7 inside the side opening.

[0020] In this embodiment, the special-shaped workpiece to be engraved is placed on the upper surface of the positioning table 1, and then the positioning column 3 is inserted along the edge of the special-shaped workpiece, and the positioning block 7 on the positioning column 3 is facing the side wall of the special-shaped workpiece. Then, the moving mechanism is used to make the positioning block 7 on the positioning column 3 rest against the side wall of the special-shaped workpiece to achieve the positioning of the special-shaped workpiece.

[0021] Furthermore, the moving mechanism includes a cylindrical groove 10 opened on both sides of the positioning column 3, and a guide rod 8 is installed inside the cylindrical groove 10. One end of the guide rod 8 passes through the positioning block 7 and is fixedly connected to the inner surface of the positioning column 3. The end of the guide rod 8 located inside the cylindrical groove 10 is set to a T-shaped structure, and a first spring 9 is sleeved on the surface of the guide rod 8. One end of the first spring 9 is fixedly connected to the inner surface of the cylindrical groove 10, and the other end of the first spring 9 is fixedly connected to the guide rod 8. A rubber sealing gasket is provided on the inner surface of the side port of the positioning column 3, and a pneumatic mechanism is provided inside the positioning platform 1, which can inflate the interior of the positioning column 3.

[0022] Furthermore, when the positioning block 7 moves toward the outside of the positioning column 3 , the first spring 9 is compressed.

[0023] Furthermore, the pneumatic mechanism includes an air chamber 4 opened in the positioning platform 1, an air pump 5 is fixedly installed at the bottom of the positioning platform 1, the air delivery port of the air pump 5 is connected to the air chamber 4 through a pipeline, the mounting holes 2 are all connected to the air chamber 4, and the mounting holes 2 are all fixedly installed with solenoid valves 12. The positioning platform 1 is provided with a trigger mechanism corresponding to the solenoid valve 12 one by one. When the positioning column 3 is screwed into the mounting hole 2, the trigger mechanism can open the solenoid valve 12 inside the mounting hole 2.

[0024] The cam 17 is fixed on the outer surface of the positioning post 3, and the upper end opening of the mounting hole 2 is provided with a groove that matches the annular plate 11. The interior of the positioning platform 1 is provided with a slide groove 14 on one side of the mounting hole 2 for support. The slide groove 14 is cooperated with and installed with a slider 17. The center of the upper surface of the slider 17 is fixedly connected to the push rod 13. The upper end of the push rod 13 passes through the positioning platform 1 to the groove, and the lower surface of the slider 17 and the lower surface of the slide groove 14 are fixedly connected to the conductive post 15. The outer surface of the push rod 13 is sleeved with a second spring 16. One end of the second spring 16 is fixedly connected to the inner surface of the slide groove 14, and the other end of the second spring 16 is fixedly connected to the slider 17. When the positioning post 3 is not installed in the mounting hole 2, the second spring 16 prevents the two sets of conductive posts 15 from contacting. When the positioning post 3 is installed in the mounting hole 2, the annular plate 11 drives the push rod 13 to move downward, so that the two sets of conductive posts 15 contact, thereby opening the solenoid valve 12 inside the mounting hole 2.

[0025] When the first spring 9 is compressed, the second spring 16 is pressed against the second spring 16 and the second spring 16 is pressed against the second spring 16. When the first spring 9 is pressed against the second spring 16, the second spring 16 is pressed against the second spring 16 and the second spring 16 is pressed against the second spring 16. When the first spring 9 is pressed against the second spring 16, the second spring 16 is pressed against the second spring 16. When the first spring 9 is pressed against the second spring 16, the second spring 16 is pressed against the second spring 16. When the first spring 9 is pressed against the second spring 16, the second spring 16 is pressed against the second spring 16. When the first spring 9 is pressed against the second spring 16, the second spring 16 is pressed against the second spring 16

[0026] It should be noted that the solenoid valve 12 and the air pump 5 are both existing conventional technologies. Corresponding battery components are provided on the positioning platform 1 or other suitable locations to provide power for the solenoid valve 12 and the air pump 5. Here, there is no requirement for the models of the solenoid valve 12 and the air pump 5; in addition, the two groups of conductive columns 15 are connected to the solenoid valve 12 through wires, and the two groups of conductive columns 15 are in contact to form a closed circuit to energize the solenoid valve 12.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0028] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0030] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A special-shaped engraving positioning device, comprising a positioning platform (1), characterized in that: The invention also includes a plurality of positioning columns (3). The upper surface of the positioning platform (1) is provided with evenly distributed mounting holes (2). The outer surface of the bottom of the positioning column (3) and the inner surface of the mounting hole (2) are provided with matching threads (6). The positioning column (3) can be screwed into the interior of the mounting hole (2). The interior of the positioning column (3) is hollow, and the side wall of the positioning column (3) is provided with a side opening. The side opening is equipped with a positioning block (7). The interior of the positioning column (3) is provided with a moving mechanism. The moving mechanism can move the positioning block (7) inside the side opening.

2. The special-shaped engraving positioning device according to claim 1, characterized in that: The moving mechanism comprises cylindrical grooves (10) provided on both sides of the positioning column (3), a guide rod (8) is installed in the cylindrical groove (10), one end of the guide rod (8) passes through the positioning block (7) and is fixedly connected to the inner surface of the positioning column (3), one end of the guide rod (8) located in the cylindrical groove (10) is set as a T-shaped structure, and a first spring (9) is sleeved on the surface of the guide rod (8), one end of the first spring (9) is fixedly connected to the inner surface of the cylindrical groove (10), and the other end of the first spring (9) is fixedly connected to the guide rod (8), a rubber sealing pad is provided on the inner surface of the side opening of the positioning column (3), and a pneumatic mechanism is provided inside the positioning platform (1), and the pneumatic mechanism can inflate the interior of the positioning column (3).

3. The special-shaped engraving positioning device according to claim 2, characterized in that: When the positioning block (7) moves toward the outside of the positioning column (3), the first spring (9) is compressed.

4. The special-shaped engraving positioning device according to claim 2, characterized in that: The pneumatic mechanism comprises an air chamber (4) provided in a positioning platform (1); an air pump (5) is fixedly installed at the bottom of the positioning platform (1); an air delivery port of the air pump (5) is connected to the air chamber (4) via a pipeline; the mounting holes (2) are all connected to the air chamber (4); and electromagnetic valves (12) are fixedly installed inside the mounting holes (2); the positioning platform (1) is provided with a trigger mechanism corresponding to the electromagnetic valve (12); when the positioning column (3) is screwed into the mounting hole (2), the trigger mechanism can open the electromagnetic valve (12) inside the mounting hole (2).

5. The special-shaped engraving positioning device according to claim 4, characterized in that: The trigger mechanism includes an annular plate (11) fixedly mounted on the outer surface of the positioning column (3), a groove adapted to the annular plate (11) is provided at the upper opening of the mounting hole (2), a slide groove (14) is provided inside the positioning platform (1) on one side of the mounting hole (2) for support, a slider (17) is installed inside the slide groove (14), a push rod (13) is fixedly connected at the center of the upper surface of the slider (17), the upper end of the push rod (13) passes through the positioning platform (1) to the groove, and the lower surface of the slider (17) and the lower surface of the slide groove (14) are fixedly connected to a conductive column ( 15), a second spring (16) is sleeved on the outer surface of the push rod (13), one end of the second spring (16) is fixedly connected to the inner surface of the slide groove (14), and the other end of the second spring (16) is fixedly connected to the slider (17). When the positioning column (3) is not installed inside the mounting hole (2), the second spring (16) prevents the two groups of conductive columns (15) from contacting. When the positioning column (3) is installed inside the mounting hole (2), the annular plate (11) drives the push rod (13) to move downward, so that the two groups of conductive columns (15) contact, thereby opening the solenoid valve (12) inside the mounting hole (2).

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