Laser etching and surface treatment equipment for high-frequency-band shielding case
By using multiple positioning pillars and adjustment components in the laser etching equipment to fix the shielding cover, the problems of precise focus control and poor adaptability to multiple materials are solved, and the etching accuracy and stability of the high-frequency shielding cover are improved.
Patent Information
- Application Number
- CN202510874585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-27
- Publication Date
- 2025-09-05
AI Technical Summary
Traditional laser etching technology has difficulties in precise focus control and poor adaptability to multi-material processing in the manufacture of high-frequency shielding covers, resulting in etching accuracy deviation and high processing defect rate.
A laser etching device with multiple positioning pillars and adjustment components was designed. The No. 1 positioning pillar was used to limit the left side of the shielding cover, the No. 2 positioning pillar was used to limit the front and rear sides, and the No. 4 positioning pillar was used to limit the right side by rotating the center of the center pillar to ensure the stability of the shielding cover during the processing.
The operating accuracy and processing stability of the shielding cover are improved, the etching accuracy deviation and defect rate are reduced, and precise laser operation of the shielding cover in the high-frequency band is achieved.
Smart Images
Figure CN120587686A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of laser equipment, and in particular to a laser etching and surface treatment device for a high-frequency shielding cover. Background Art
[0002] A high-frequency shielding cover is a device used to shield high-frequency electromagnetic waves, and is mainly used to reduce or eliminate the interference of high-frequency electromagnetic waves on the internal circuits of electronic equipment. Traditional shielding cover manufacturing processes (such as chemical etching and stamping) are difficult to meet the requirements of high-frequency signal transmission for the shielding cover's microstructure and surface quality. Therefore, laser etching technology is a key process for the manufacture of high-end shielding covers. However, laser etching technology still has the following shortcomings: problems with precise control of the laser focus, poor adaptability to multi-material processing, not only inability to position the etching of the shielding cover, resulting in focus position offset, but also prone to etching accuracy deviation and high processing defect rate. Summary of the Invention
[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide a laser etching and surface treatment equipment for high-frequency shielding covers that has a simple structure, reasonable design, and is easy to use. By clamping and limiting the four sides of the shielding cover, the shielding cover can be fixed on the upper side of the workbench, so that there will be no deviation during operation, thereby improving the operating accuracy.
[0004] To achieve the above-mentioned object, the present invention adopts the following technical solution: it comprises a laser housing, a lifting shaft, and a laser. The lifting shaft is provided on the upper side of the laser housing, the laser is provided on the left side of the lifting shaft, a workbench is provided on the upper side of the laser housing, and the workbench is provided in front of the lifting shaft; the bottom of the workbench is provided with bases on all sides; and further comprises: A fixed support platform, wherein the fixed support platform is fixedly arranged on the upper rear side of the workbench; A movable support, wherein the movable bracket is arranged on the front side of the fixed support, and the movable support is slidably arranged on the workbench, and the upper surface of the movable support is arranged on the same horizontal plane as the upper surface of the fixed support; No. 1 positioning pillars, there are two No. 1 positioning pillars, which are fixedly arranged on the fixed support platform and the movable support platform respectively; The second positioning pillar, there are two of them, which are fixed on the fixed support and the movable support respectively, and the second positioning pillar is arranged on the outer side of the right end of the first positioning pillar; There are two No. 3 positioning pillars, which are slidably arranged on the upper side of the fixed support and the movable support respectively, and the No. 3 positioning pillar is arranged on the right side of the No. 2 positioning pillar; A movable adjustment component, wherein the movable adjustment component is arranged on the lower side of the workbench; A fourth positioning pillar, which is arranged on the upper right side of the workbench; A positioning adjustment component is provided on the right side of the fourth positioning pillar; Through the above technical solution design, the shielding cover is placed on the fixed support and the movable support. The left side of the shielding cover is in conflict with the No. 1 positioning pillar. The movable support is driven by the movable adjustment component to make the front and rear sides of the shielding cover press against the No. 2 positioning pillar. Finally, the No. 4 positioning pillar is driven by the positioning adjustment component to limit the right side of the shielding cover.
[0005] As a further improvement of the present invention, the longitudinal center axes of the two front and rear No. 1 positioning pillars are arranged on the same axis; the longitudinal center axes of the two front and rear No. 2 positioning pillars are arranged on the same axis; the transverse center axis of the No. 3 positioning pillar is arranged on the same axis as the transverse center axis of the No. 2 positioning pillar; Through the above technical solution design, it is ensured that the No. 1 positioning pillar and the No. 2 positioning pillar clamp the two sides of the left right angle of the shielding cover, and the No. 3 positioning pillar cooperates with the No. 2 positioning pillar to clamp the front and back sides of the shielding cover.
[0006] As a further improvement of the present invention, the activity adjustment component comprises: The support frames are two and are arranged in an L-shaped structure, and are symmetrically fixed on the bottom rear side of the workbench; a rotating shaft is provided in the horizontal end of the support frame through a bearing; Driven bevel gears, there are two driven bevel gears, which are respectively sleeved and fixed on the rotating shaft, and the driven bevel gears are arranged in the support frame; There are two driving bevel gears, which are respectively meshed with each other on one side of the driven bevel gear; a driving shaft is passed through and fixed to the interior of the driving bevel gear, and the left and right driving shafts are connected by a connecting shaft; The active motor is fixedly arranged on the outside of the longitudinal end of the support frame on one side through a motor bracket; and the output shaft of the active motor passes through the longitudinal end of the support frame and is connected to the active shaft; There are two threaded rods, each of which is fixed to the front end of the rotating shaft, and a threaded tube is screwed onto the threaded rod; Sliding blocks, there are two sliding blocks, which are fixedly arranged on the bottom of the movable support on the left and right sides respectively, and the sliding blocks are slidably arranged in the sliding grooves provided in the workbench; an extension platform is fixedly arranged on the bottom of the sliding block, and the front end of the threaded tube is connected to the extension platform; Through the above technical solution design, the active motor is started to rotate the active bevel gear to engage and drive the driven bevel gear to rotate, and the threaded tube is driven by the rotation of the threaded rod to make the sliding block drive the movable support to move.
[0007] As a further improvement of the present invention, the positioning adjustment component comprises: A support block, the support block being fixedly arranged on the right side wall of the base at the right rear side; The center column is screwed to the support block through a bearing, and a rotating member is sleeved and fixed on the upper end of the center column. A support rod is provided on the side of the rotating member close to the workbench, and the fourth positioning pillar is fixed on the support rod; A rotating motor is fixedly arranged at the bottom of the support block, and a turntable is arranged after the output shaft of the rotating motor passes through the support block; A connecting member, wherein the connecting member is hingedly provided on the upper side of the turntable via a hinge shaft, and the other side of the connecting member is hingedly provided on the lower side of the rotating member via a hinge shaft; Through the above technical solution design, the rotating motor is started to rotate the turntable, and the rotating part is rotated around the rotation center of the central column through the connecting part, so that the position of the No. 4 positioning pillar is moved until it is tightly against the right side of the shielding cover.
[0008] As a further improvement of the present invention, a connecting card is provided at the outer bottom of the third positioning pillar, the connecting card is provided in an inverted "L"-shaped structure, and the connecting card is slidably provided on the outer sides of the corresponding fixed support and movable support; the outer sides of the fixed support and the movable support are respectively fixedly provided with a driving motor through a motor bracket, and a screw rod is provided on the output end of the driving motor through a coupling, and the screw rod is screwed in the vertical end of the connecting card by a thread; Through the above technical solution design, the drive motor is started to rotate the screw rod to thread the connecting card, so that the No. 3 positioning pillar is moved to adjust the horizontal position of the No. 3 positioning pillar.
[0009] As a further improvement of the present invention, the upper sides of the fixed support and the movable support are both provided with a movable groove, the movable groove is provided on the right side of the second positioning pillar, a movable rod is slidably provided in the movable groove, and the third positioning pillar is fixed on the movable rod; Through the above technical solution design, the moving No. 3 positioning pillar is guided.
[0010] As a further improvement of the present invention, limit cards are provided on both sides of the movable support, and the limit cards are provided in an inverted "L"-shaped structure, and the limit cards are slidably provided on the workbench; a protrusion is provided on the outer wall of the vertical end of the limit card, and a rotating motor is fixedly provided on the rear side of the protrusion through a motor bracket, and an eccentric boss is provided after the output shaft of the rotating motor passes through the protrusion; an insertion rod is passed through the vertical end of the limit card, and the inner end of the insertion rod is passed through a positioning groove provided in the outer wall of the workbench; a pushing block is fixedly provided on the outer end of the insertion rod, and the eccentric boss is provided in contact with the pushing block; a reset spring is provided on the movable sleeve of the outer end of the insertion rod, the inner end of the reset spring is connected to the outer wall of the vertical end of the limit card, and the outer end of the reset spring is connected to the pushing block; Through the above technical solution design, after the position of the movable support is moved and positioned, the rotating motor is started to rotate the eccentric boss to drive the push block, the reset spring is compressed, and the rod is inserted into the workbench to fix the limit card on the workbench.
[0011] As a further improvement of the present invention, a plurality of connection grooves are evenly spaced on the front side of the fixed support, and a plurality of connection blocks are evenly spaced and fixedly provided on the rear side wall of the movable support. The connection blocks are inserted into the connection grooves, and the upper surface of the connection blocks and the upper surface of the movable support are arranged on the same horizontal plane. Through the above technical solution design, the movable support platform drives the connecting block to move when moving, thereby supporting the shielding cover.
[0012] The working principle of the present invention is as follows: the shielding cover is placed on the fixed support and the movable support, the left side of the shielding cover contacts the No. 1 positioning pillar, the active motor is started, the active bevel gear rotates, to engage and drive the driven bevel gear to rotate, and the threaded tube is driven by the rotation of the threaded rod, so that the sliding block drives the movable support to move until the front and rear sides of the shielding cover are tightly against the No. 2 positioning pillar; then the rotating motors on the left and right sides of the movable support are started to rotate the eccentric boss to drive the pushing block, the reset spring is compressed, and the rod is inserted into the workbench to fix the limit card on the workbench to strengthen the stability of the movable support; finally, the rotating motor is started to rotate the turntable to rotate the rotating part around the rotation center of the center column through the connecting part, so that the position of the No. 4 positioning pillar is moved until it is tightly against the right side of the shielding cover, so that the No. 4 positioning pillar limits the right side of the shielding cover.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Use the No. 1 positioning pillar to limit the left side of the shielding cover, the No. 2 and No. 3 positioning pillars to limit the front and back sides of the shielding cover, and the No. 4 positioning pillar to limit the right side of the shielding cover, so that the shielding cover is in a clamping and positioning state; 2. The angle between the No. 1 positioning pillar and the No. 2 positioning pillar is 90°, which clamps the right angle of the shielding cover. The angle between the No. 1 positioning pillar and the No. 2 positioning pillar on the fixed support is used as the center position, so that the laser can operate the shielding cover with the center as the origin; 3. The No. 4 positioning pillar is rotated through the rotation center of the center column to tighten the right side of the shielding cover to strengthen the stability of the shielding cover during the processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the present invention.
[0015] Figure 2 yes Figure 1 Schematic diagram of the southeast isometric structure.
[0016] Figure 3 yes Figure 1 Magnified view of part A.
[0017] Figure 4 It is a schematic diagram of the connection structure of the fixed support and the movable support in the present invention.
[0018] Figure 5 yes Figure 4 Enlarged view of part B.
[0019] Figure 6 It is a structural diagram of the No. 3 positioning pillar in the present invention.
[0020] Figure 7 It is a structural diagram of the activity adjustment component in the present invention.
[0021] Figure 8 It is a structural diagram of the positioning and adjusting component in the present invention.
[0022] Description of reference numerals: Laser box 1, lifting shaft 2, laser 3, workbench 4, base 5, connecting block 6, fixed support 7, connecting groove 7-1, movable support 8, No. 1 positioning support 9, No. 2 positioning support 10, No. 3 positioning support 11, movable adjustment component 12, support frame 12-1, driven bevel gear 12-2, driving bevel gear 12-3, connecting shaft 12-4, driving motor 12-5, threaded rod 12-6, threaded tube 12-7, sliding block 12 -8, extension platform 12-9, No. 4 positioning pillar 13, positioning adjustment assembly 14, support block 14-1, center column 14-2, rotating motor 14-3, turntable 14-4, connecting part 14-5, rotating part 14-6, connecting card 15, driving motor 16, screw 17, moving slot 18, moving rod 19, limit card 20, protrusion 21, rotating motor 22, eccentric boss 23, insertion rod 24, pushing block 25, return spring 26. DETAILED DESCRIPTION
[0023] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments described are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention. Example 1
[0024] See also Figures 1-8 In this embodiment, it comprises a laser box 1, a lifting shaft 2, and a laser 3. The lifting shaft 2 is provided on the upper side of the laser box 1, and the laser 3 is provided on the left side of the lifting shaft 2. A workbench 4 is provided on the upper side of the laser box 1, and the workbench 4 is provided in front of the lifting shaft 2; bases 5 are provided around the bottom of the workbench 4; Also includes: A fixed support platform 7, wherein the fixed support platform 7 is fixedly arranged on the upper rear side of the workbench 4; The movable support 8 is provided on the front side of the fixed support 7, and the movable support 8 is slidably provided on the workbench 4, and the upper surface of the movable support 8 is provided on the same horizontal plane as the upper surface of the fixed support 7; a plurality of connecting grooves 7-1 are provided on the front side of the fixed support 7 at equal intervals, and a plurality of connecting blocks 6 are fixedly provided on the rear side wall of the movable support 8 at equal intervals, and the connecting blocks 6 are inserted into the connecting grooves 7-1, and the upper surface of the connecting blocks 6 is provided on the same horizontal plane as the upper surface of the movable support 8; No. 1 positioning pillars 9, there are two No. 1 positioning pillars 9, which are fixedly arranged on the fixed support 7 and the movable support 8 respectively; the longitudinal center axes of the front and rear No. 1 positioning pillars 9 are arranged on the same axis; The second positioning pillar 10 is two, and is fixedly mounted on the fixed support 7 and the movable support 8, respectively. The second positioning pillar 10 is arranged on the right side of the first positioning pillar 9; the longitudinal center axes of the front and rear second positioning pillars 10 are arranged on the same axis; The third positioning pillar 11, the third positioning pillar 11 is two, which are respectively slidably arranged on the upper side of the fixed support 7 and the movable support 8, and the third positioning pillar 11 is arranged on the right side of the second positioning pillar 10; the transverse center axis of the third positioning pillar 11 and the transverse center axis of the second positioning pillar 10 are arranged on the same axis; the upper side of the fixed support 7 and the movable support 8 are provided with a moving groove 18, the moving groove 18 is provided on the right side of the second positioning pillar 10, and a moving rod 19 is slidably provided in the moving groove 18, and the third positioning pillar 11 is fixed on the moving rod 19 The outer bottom of the third positioning pillar 11 is provided with a connecting card 15, which is an inverted "L"-shaped structure, and the connecting card 15 is slidably provided on the outer sides of the corresponding fixed support 7 and the movable support 8; the outer sides of the fixed support 7 and the movable support 8 are respectively fixed with a drive motor 16 through a motor bracket. The specific model of the drive motor 16 is purchased and installed directly from the market according to the actual use requirements; and a screw rod 17 is provided on the output end of the drive motor 16 through a coupling, and the screw rod 17 is screwed into the vertical end of the connecting card 15 by a thread; A movable adjustment component 12, wherein the movable adjustment component 12 is arranged on the lower side of the workbench 4; The fourth positioning pillar 13 is provided on the upper right side of the workbench 4; Positioning adjustment component 14, the positioning adjustment component 14 is arranged on the right side of the fourth positioning pillar 13; Through the above technical solution design, the shielding cover is placed on the fixed support 7 and the movable support 8, the left side of the shielding cover is in conflict with the No. 1 positioning pillar 9, and the movable support 8 is driven by the movable adjustment component 12 to make the front and rear sides of the shielding cover press against the No. 2 positioning pillar 10. Finally, the No. 4 positioning pillar 13 is driven by the positioning adjustment component 14 to limit the right side of the shielding cover. Example 2
[0025] See also Figures 1-8 , further improved on the basis of Example 1, the activity adjustment component 12 includes: Support frames 12-1, there are two support frames 12-1, and they are set in an "L"-shaped structure, and are symmetrically fixed on the bottom rear side of the workbench 4; a rotating shaft is set in the horizontal end of the support frame 12-1 through a bearing; Driven bevel gears 12-2, there are two driven bevel gears 12-2, which are respectively sleeved and fixed on the rotating shaft, and the driven bevel gears 12-2 are arranged in the support frame 12-1; There are two driving bevel gears 12-3, each of which is meshed with one side of the driven bevel gear 12-2. A driving shaft is passed through and fixed to the interior of the driving bevel gear 12-3, and the left and right driving shafts are connected by a connecting shaft 12-4. The active motor 12-5 is fixedly mounted on the outside of the longitudinal end of the support frame 12-1 on one side through a motor bracket. The specific model of the active motor 12-5 is purchased and installed directly from the market according to actual use requirements. The output shaft of the active motor 12-5 passes through the longitudinal end of the support frame 12-1 and is connected to the active shaft. Threaded rods 12-6, there are two threaded rods 12-6, each fixedly provided at the front end of the rotating shaft, and a threaded tube 12-7 is provided on the threaded rods 12-6 by screw thread connection; Sliding blocks 12-8, there are two sliding blocks 12-8, which are fixedly arranged on the bottom of the movable support 8 on the left and right sides, and the sliding blocks 12-8 are slidably arranged in the sliding grooves opened in the workbench 4; an extension platform 12-9 is fixedly arranged at the bottom of the sliding blocks 12-8, and the front end of the threaded tube 12-7 is connected to the extension platform 12-9; Through the above technical solution design, the active motor 12-5 is started to rotate the active bevel gear 12-3 to engage and drive the driven bevel gear 12-2 to rotate, and the threaded tube 12-7 is driven by the rotation of the threaded rod 12-6 to drive the sliding block 12-8 to drive the movable support 8 to move. Example 3
[0026] See also Figures 1-8 , further improved on the basis of Example 1, the positioning adjustment component 14 includes: Support block 14-1, the support block 14-1 is fixedly arranged on the right side wall of the base 5 on the right rear side; The center column 14-2 is screwed to the support block 14-1 through a bearing, and a rotating member 14-6 is sleeved and fixed on the upper end of the center column 14-2. A support rod is provided on the side of the rotating member 14-6 close to the workbench 4, and the fourth positioning pillar 13 is fixed on the support rod; The rotating motor 14-3 is fixedly mounted on the bottom of the support block 14-1. The specific model of the rotating motor 14-3 is purchased and installed directly from the market according to actual use requirements. After the output shaft of the rotating motor 14-3 passes through the support block 14-1, a turntable 14-4 is provided. Connecting member 14-5, said connecting member 14-5 is hingedly provided on the upper side of the turntable 14-4 via a hinge shaft, and the other side of the connecting member 14-5 is hingedly provided on the lower side of the rotating member 14-6 via a hinge shaft; Through the above technical solution design, the rotating motor 14-3 is started to rotate the turntable 14-4, and the rotating member 14-6 is rotated around the rotation center of the central column 14-2 through the connecting member 14-5, so that the position of the No. 4 positioning pillar 13 is moved until it is pressed against the right side of the shielding cover. Example 4
[0027] See also Figures 1-8 , further improved on the basis of Example 1, the movable support 8 is provided with a limit card 20 on both sides, the limit card 20 is an inverted "L" shaped structure, and the limit card 20 is slidably mounted on the workbench 4; a protrusion 21 is provided on the outer wall of the vertical end of the limit card 20, and a rotating motor 22 is fixedly provided on the rear side of the protrusion 21 through a motor bracket. The specific model of the rotating motor 22 is purchased and installed directly from the market according to the actual use requirements; the output shaft of the rotating motor 22 After passing through the protrusion 21, an eccentric boss 23 is provided; an insertion rod 24 is inserted into the vertical end of the limit card 20, and the inner end of the insertion rod 24 is inserted into the positioning groove provided in the outer wall of the workbench 4; a push block 25 is fixedly provided on the outer end of the insertion rod 24, and the eccentric boss 23 is provided in contact with the push block 25; a return spring 26 is movably sleeved on the outer end of the insertion rod 24, the inner end of the return spring 26 is connected to the outer wall of the vertical end of the limit card 20, and the outer end of the return spring 26 is connected to the push block 25; Through the above technical solution design, after the position of the movable support 8 is moved and positioned, the rotating motor 22 is started to rotate the eccentric boss 23 to drive the push block 25, the return spring 26 is compressed, and the insertion rod 24 is inserted into the workbench 4 to fix the limit card 20 on the workbench 4.
[0028] When using the present invention, the shielding cover is placed on the fixed support 7 and the movable support 8, the left side of the shielding cover contacts the No. 1 positioning pillar 9, the active motor 12-5 is started, the active bevel gear 12-3 is rotated, and the driven bevel gear 12-2 is engaged and driven to rotate, and the threaded tube 12-7 is driven by the rotation of the threaded rod 12-6, so that the sliding block 12-8 drives the movable support 8 to move until the front and rear sides of the shielding cover are tightly against the No. 2 positioning pillar 10; then the rotating motors 22 on the left and right sides of the movable support 8 are started, so that the eccentric boss 23 Rotate to drive the push block 25, the return spring 26 is compressed, and the rod 24 is inserted into the workbench 4 to fix the limit card 20 on the workbench 4 to reinforce the stability of the movable support 8; finally, start the rotating motor 14-3 to rotate the turntable 14-4, and rotate the rotating part 14-6 around the rotation center of the central column 14-2 through the connecting part 14-5, so that the position of the No. 4 positioning pillar 13 is moved until it is pressed against the right side of the shielding cover, so that the No. 4 positioning pillar 13 limits the right side of the shielding cover.
[0029] Compared with the prior art, the present invention has the following beneficial effects: 1. The shield cover is positioned in a clamped position by using the No. 1 positioning pillar 9 to limit the left side, the No. 2 positioning pillar 10 and the No. 3 positioning pillar 11 to limit the front and rear sides of the shield cover, and the No. 4 positioning pillar 13 to limit the right side of the shield cover; 2. The angle between the No. 1 positioning pillar 9 and the No. 2 positioning pillar 10 is 90°, which clamps the right angle of the shield. The angle between the No. 1 positioning pillar 9 and the No. 2 positioning pillar 10 on the fixed support 7 is used as the center position, so that the laser 3 performs laser operation on the shield with this center as the origin; 3. The fourth positioning pillar 13 is rotated through the rotation center of the central pillar 14-2 to tighten the right side of the shielding cover, thereby reinforcing the stability of the shielding cover during the processing.
[0030] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A laser etching and surface treatment device for a high-frequency shielding cover, comprising a laser housing (1), a lifting shaft (2), and a laser (3); the lifting shaft (2) is provided on the upper side of the laser housing (1); the laser (3) is provided on the left side of the lifting shaft (2); a workbench (4) is provided on the upper side of the laser housing (1), and the workbench (4) is provided in front of the lifting shaft (2); and bases (5) are provided around the bottom of the workbench (4); It is characterized by: It also contains: A fixed support platform (7), wherein the fixed support platform (7) is fixedly arranged on the upper rear side of the workbench (4); A movable support (8), wherein the movable bracket is arranged on the front side of the fixed support (7), and the movable support (8) is slidably arranged on the workbench (4), and the upper surface of the movable support (8) and the upper surface of the fixed support (7) are arranged on the same horizontal plane; No. 1 positioning pillars (9), there are two No. 1 positioning pillars (9), which are respectively fixedly arranged on the fixed support platform (7) and the movable support platform (8); A second positioning pillar (10), wherein the number of the second positioning pillars (10) is two, and the second positioning pillars (10) are fixedly arranged on the fixed support (7) and the movable support (8), respectively, and the second positioning pillar (10) is arranged on the outer side of the right end of the first positioning pillar (9); A third positioning pillar (11), wherein the number of the third positioning pillars (11) is two, and the third positioning pillars (11) are respectively slidably arranged on the upper side of the fixed support (7) and the movable support (8), and the third positioning pillar (11) is arranged on the right side of the second positioning pillar (10); A movable adjustment component (12), wherein the movable adjustment component (12) is arranged on the lower side of the workbench (4); A fourth positioning pillar (13), the fourth positioning pillar (13) being arranged on the right side of the upper end of the workbench (4); A positioning adjustment component (14), wherein the positioning adjustment component (14) is arranged on the right side of the fourth positioning pillar (13).
2. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 1, characterized in that: The longitudinal center axes of the two front and rear No. 1 positioning pillars (9) are arranged on the same axis; the longitudinal center axes of the two front and rear No. 2 positioning pillars (10) are arranged on the same axis; and the transverse center axis of the No. 3 positioning pillar (11) and the transverse center axis of the No. 2 positioning pillar (10) are arranged on the same axis.
3. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 1, characterized in that: The activity adjustment component (12) comprises: Support frames (12-1), the support frames (12-1) are two and are arranged in an "L"-shaped structure, and are symmetrically fixed on the rear side of the bottom of the workbench (4); a rotating shaft is arranged in the horizontal end of the support frame (12-1) through a bearing rotation connection; Driven bevel gears (12-2), there are two driven bevel gears (12-2), which are respectively sleeved and fixed on the rotating shaft, and the driven bevel gears (12-2) are arranged in the support frame (12-1); A driving bevel gear (12-3), wherein the driving bevel gears (12-3) are two and are respectively arranged to mesh with one side of the driven bevel gear (12-2); a driving shaft is passed through and fixed to the interior of the driving bevel gear (12-3), and the left and right driving shafts are connected by a connecting shaft (12-4); An active motor (12-5), wherein the active motor (12-5) is fixedly arranged on the outside of the longitudinal end of the support frame (12-1) on one side through a motor bracket; and an output shaft of the active motor (12-5) passes through the longitudinal end of the support frame (12-1) and is connected to the active shaft; Threaded rods (12-6), wherein there are two threaded rods (12-6), each fixedly disposed at the front end of the rotating shaft, and a threaded tube (12-7) is provided on the threaded rods (12-6) via a threaded connection; The sliding blocks (12-8) are two and are fixedly arranged on the bottom of the movable support (8) on the left and right sides respectively. The sliding blocks (12-8) are slidably arranged in the sliding grooves provided in the workbench (4). An extension platform (12-9) is fixedly arranged on the bottom of the sliding blocks (12-8), and the front end of the threaded tube (12-7) is connected to the extension platform (12-9).
4. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 1, characterized in that: The positioning adjustment component (14) comprises: A support block (14-1), wherein the support block (14-1) is fixedly arranged on the right side wall of the base (5) at the right rear side; A center column (14-2), wherein the center column (14-2) is screwed onto the support block (14-1) via a bearing, and a rotating member (14-6) is sleeved and fixed on the upper end of the center column (14-2), a support rod is provided on a side of the rotating member (14-6) close to the workbench (4), and a fourth positioning pillar (13) is fixedly provided on the support rod; A rotating motor (14-3), wherein the rotating motor (14-3) is fixedly arranged at the bottom of the support block (14-1), and a rotating disk (14-4) is arranged after the output shaft of the rotating motor (14-3) passes through the support block (14-1); A connecting member (14-5) is hingedly arranged on the upper side of the turntable (14-4) via a hinge shaft, and the other side of the connecting member (14-5) is hingedly arranged on the lower side of the rotating member (14-6) via a hinge shaft.
5. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 1, characterized in that: A connecting card (15) is provided at the bottom of the outer side of the third positioning pillar (11), and the connecting card (15) is provided in an inverted "L"-shaped structure, and the connecting card (15) is slidably provided on the outer side of the corresponding fixed support (7) and the movable support (8); the outer sides of the fixed support (7) and the movable support (8) are respectively fixedly provided with a driving motor (16) through a motor bracket, and a screw rod (17) is provided on the output end of the driving motor (16) through a coupling, and the screw rod (17) is screwed and provided in the vertical end of the connecting card (15) through a thread.
6. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 5, characterized in that: The upper sides of the fixed support (7) and the movable support (8) are both provided with a moving groove (18), the moving groove (18) is provided on the right side of the second positioning pillar (10), a moving rod (19) is slidably provided in the moving groove (18), and the third positioning pillar (11) is fixed on the moving rod (19).
7. The laser etching and surface treatment equipment for a high-frequency shielding cover according to claim 1, characterized in that: The movable support (8) is provided with a limit card (20) on both sides. The limit card (20) is an inverted "L"-shaped structure. The limit card (20) is slidably provided on the workbench (4); a protrusion (21) is provided on the outer wall of the vertical end of the limit card (20), and a rotating motor (22) is fixedly provided on the rear side of the protrusion (21) through a motor bracket. After the output shaft of the rotating motor (22) passes through the protrusion (21), an eccentric boss (23) is provided; the vertical end of the limit card (20) is provided with a protrusion (21). An insertion rod (24) is provided inside, and the inner end of the insertion rod (24) is provided in a positioning groove provided in the outer wall of the workbench (4); a push block (25) is fixedly provided at the outer end of the insertion rod (24), and the eccentric boss (23) is provided in contact with the push block (25); a return spring (26) is provided on the outer end of the insertion rod (24), the inner end of the return spring (26) is connected to the outer wall of the vertical end of the limit card (20), and the outer end of the return spring (26) is connected to the push block (25).
8. The laser etching and surface treatment equipment for high-frequency shielding cover according to claim 1, characterized in that: The front side of the fixed support (7) is provided with a plurality of connection grooves (7-1) at equal intervals, and the rear side wall of the movable support (8) is provided with a plurality of connection blocks (6) at equal intervals. The connection blocks (6) are inserted into the connection grooves (7-1), and the upper surface of the connection blocks (6) and the upper surface of the movable support (8) are provided on the same horizontal plane.