Infrared laser processing platform based on bottom backlight source
By designing cleaning parts and replacing parts on the infrared laser processing platform, the problem of dust residue on the light-transmitting board is solved, and the stability of light source projection and the high practicality of the platform are achieved.
Patent Information
- Application Number
- CN202420285232.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-06
AI Technical Summary
When the existing infrared laser processing platform is used, dust on the light-transmitting plate is prone to remain, and the adsorption is not clean, which affects the light-transmitting effect, and thus affects the projection of the workpiece, resulting in insufficient practicality.
An infrared laser processing platform based on the bottom backlight source is designed, including cleaning parts and replacement parts. The cleaning parts drive gears and racks through the motor, driving the cleaning brushes to move and clean up dust on the translucent plate; the replacement parts allow quick removal and replacement of the worn translucent table.
By using the cleaning components, the dust on the translucent plate can be effectively cleaned, the stability of light source projection is ensured, and the practicality of the processing platform is improved. The design of replacement parts simplifies the replacement process of the translucent platform and improves the reliability and stability of the platform.
Smart Images
Figure CN222588439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infrared laser processing platforms, and specifically relates to an infrared laser processing platform based on a bottom backlight source. Background Technique
[0002] Laser, initially called "laser" or "laiser" in Chinese and LASER in English, means "light amplification by stimulated emission of radiation". Infrared rays are electromagnetic waves with frequencies between microwaves and visible light. For existing infrared laser processing platforms, the cameras used for Mark point capture all use front light sources, that is, the light sources are set directly above the processing platform.
[0003] The existing patent CN216680706U discloses a laser processing platform based on a bottom backlight source, which includes a base body and a support table located on top of the base body. A receiving space is arranged inside the base body, and the support table covers the top of the receiving space. The support table is used to place the workpiece to be processed. A light source module is arranged inside the receiving space. The support table has light transmissivity so that the light emitted by the light source module can pass through the support table. The light source module is used to provide a light source for visual positioning of the workpiece to be processed on the support table. When the workpiece to be processed is placed on the support table for laser processing operations through the laser processing platform of the utility model, the light source module provides the light source required for the camera to capture the mark point for the workpiece to be processed from the back of the support table, so that the light emitted by the light source module is projected onto the workpiece to be processed without obstruction, effectively ensuring that the mark point on the workpiece to be processed is accurately identified.
[0004] Based on the retrieval of the above patent and the combination with the processing platforms in the prior art, it is found that when the above processing platform is in use, although the light source module is arranged at the bottom of the workpiece and can project the workpiece from the bottom, impurities can be adsorbed through negative pressure, but dust on the light-transmitting plate is likely to remain and cannot be adsorbed cleanly, affecting the light-transmitting effect, and further affecting the projection of the workpiece, resulting in insufficient practicality. Content of the Utility Model
[0005] The purpose of the utility model is to provide an infrared laser processing platform based on a bottom backlight source for the deficiencies of the prior art, so as to solve the problem that when the existing processing platform is in use, although the light source module is arranged at the bottom of the workpiece and can project the workpiece from the bottom, impurities can be adsorbed through negative pressure, but dust on the light-transmitting plate is likely to remain and cannot be adsorbed cleanly, affecting the light-transmitting effect, and further affecting the projection of the workpiece, resulting in insufficient practicality as mentioned in the above background technique.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infrared laser processing platform based on a bottom backlight source, comprising a base, a support cover is fixedly connected to the top of the base, a light-transmitting platform is arranged on the top of the support cover, a dust cover is fixedly connected to the top of the base, light source modules are arranged on both sides of the dust cover, a light-transmitting plate is arranged on the top of the dust cover, a cleaning component for ensuring light transmittance is arranged above the light-transmitting plate, and a replacement component for replacing the light-transmitting platform is arranged between the support cover and the light-transmitting platform;
[0007] The cleaning component includes a cleaning brush arranged on the top of the light-transmitting plate, a fixing plate fixedly connected to the top of the cleaning brush, a rack fixedly connected to one side of the fixing plate, a gear connected to the rack, a rotating shaft connected to the gear, a connecting plate connected to both sides of the rotating shaft, and a motor connected to the bottom of the rotating shaft, the gear is meshed with the rack, the rack passes through the support cover and is slidably connected to the support cover, the connecting plate is fixedly connected to the support cover, and the rotating shaft is rotatably connected to the connecting plate.
[0008] Preferably, the replacement component includes a mounting groove opened on one side of the top of the support cover, an inclined block fixedly connected to the bottom of the light-transmitting table, a through opening opened on one side of the mounting groove, a sliding rod connected to the through opening, a pull plate connected to one end of the sliding rod, a snap-fit opened on one side of the inclined block, and a first spring sleeved on the outside of the sliding rod, and the sliding rod is slidably connected to the through opening.
[0009] Preferably, limiting grooves are respectively provided on both sides of the support cover, limiting blocks are slidably connected in the limiting grooves, and a connecting block is fixedly connected between the limiting block and the fixing plate.
[0010] Preferably, a limiting groove is opened on one side of the installation groove, a limiting block is fixedly connected to one side of the inclined block, and the limiting block is slidably connected to the limiting groove.
[0011] Preferably, guide rods are fixedly connected to both sides of the support cover, and the guide rods penetrate the fixed plate and are slidably connected to the fixed plate.
[0012] Preferably, a positioning groove is provided on one side of the top of the support cover, and a positioning block is fixedly connected to one side of the bottom of the light-transmitting platform, and the positioning block is plugged into the positioning groove.
[0013] Preferably, one end of the sliding rod is fixedly connected with an extrusion portion, and the shape of the extrusion portion is hemispherical.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. By setting up a base and a cleaning component, the motor can make the shaft drive the gear to rotate, and then drive the rack to move horizontally, and then drive the fixed plate and the cleaning brush to move, so as to clean the dust remaining on the light-transmitting plate, and prevent the remaining dust from affecting the light transmittance of the light-transmitting plate, thereby ensuring the stability of the light source projection of the light source module, and thus improving practicality.
[0016] 2. By providing a replacement component, when the light transmission platform is scratched and worn, the pull plate can be pulled to make the extrusion part and the slide bar disengage from the bayonet, so that the light transmission platform can be quickly disassembled. When the inclined block is inserted into the mounting groove, the extrusion part can be squeezed to make the slide bar move laterally, so that the first spring is deformed, and the first spring is reset to make the slide bar and the extrusion part inserted into the bayonet together, so that the inclined block can be locked, and the light transmission platform can be automatically fixed, so as to further improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a left view of the utility model;
[0019] Figure 3 For the utility model Figure 2 Sectional view at AA in the middle;
[0020] Figure 4 For the utility model Figure 2 Cross-section at the middle BB;
[0021] Figure 5 For the utility model Figure 4 Enlarged view of point C in the middle.
[0022] In the figure: 1, base; 11, support cover; 12, light-transmitting platform; 13, dust cover; 14, light source module; 15, light-transmitting plate; 21, cleaning brush; 22, fixing plate; 23, rack; 24, gear; 25, rotating shaft; 26, connecting plate; 27, motor; 31, mounting groove; 32, inclined block; 33, through-port; 34, sliding rod; 35, pulling plate; 36, bayonet; 37, first spring; 41, limiting groove; 42, limiting block; 43, connecting block; 51, limiting groove; 52, limiting block; 61, guide rod; 71, positioning groove; 72, positioning block; 81, extrusion part. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: an infrared laser processing platform based on a bottom backlight source, comprising a substrate 1, a support cover 11 is fixedly connected to the top of the substrate 1, a light-transmitting platform 12 is arranged on the top of the support cover 11, a dust cover 13 is fixedly connected to the top of the substrate 1, light source modules 14 are arranged on both sides of the dust cover 13, a light-transmitting plate 15 is arranged on the top of the dust cover 13, a cleaning component for ensuring light transmittance is arranged above the light-transmitting plate 15, a replacement component for replacing the light-transmitting platform 12 is arranged between the support cover 11 and the light-transmitting platform 12, and the cleaning component includes a light-transmitting plate 15 arranged on the top of the dust cover 13. 5, a cleaning brush 21 at the top, a fixing plate 22 fixedly connected to the top of the cleaning brush 21, a rack 23 fixedly connected to one side of the fixing plate 22, a gear 24 connected to the rack 23, a rotating shaft 25 connected to the gear 24, a connecting plate 26 connected to both sides of the rotating shaft 25, and a motor 27 connected to the bottom of the rotating shaft 25, the gear 24 is meshed with the rack 23, the rack 23 penetrates the support cover 11 and is slidably connected to the support cover 11, the connecting plate 26 is fixedly connected to the support cover 11, the rotating shaft 25 is rotatably connected to the connecting plate 26, and the light source module 14 can project light from the bottom , to prevent obstruction, the motor 27 can drive the rotating shaft 25 and the gear 24 to rotate, and then drive the rack 23 to move horizontally, and then drive the fixed plate 22 and the cleaning brush 21 to move, the motor 27 is reversed, the cleaning brush 21 can be reset, and then the cleaning brush 21 can reciprocate to clean the light-transmitting plate 15, and the dust remaining on the light-transmitting plate 15 can be fully cleaned to prevent dust accumulation from affecting the projection effect of the projection light source, and the support cover 11 has limited slots 41 on both sides, and the limited slots 41 are slidably connected to the limited blocks 42, and the limited blocks 42 and the fixed A connecting block 43 is fixedly connected between the fixed plates 22. The movement of the fixed plate 22 can drive the connecting block 43 and the limit block 42 to move synchronously, which can limit the moving distance of the rack 23, thereby preventing the rack 23 from disengaging from the gear 24. Guide rods 61 are fixedly connected on both sides of the support cover 11. The guide rods 61 penetrate the fixed plate 22 and are slidably connected to the fixed plate 22. The guide rods 61 can guide the lateral movement of the fixed plate 22, improve the stability of the lateral movement of the fixed plate 22 and the cleaning brush 21, and prevent them from skewing, thereby ensuring that the rack 23 will not disengage from the gear 24.
[0025] See also Figure 1 , Figure 2 , Figure 4 as well as Figure 5 The replacement parts include a mounting groove 31 provided on one side of the top of the support cover 11, an inclined block 32 fixedly connected to the bottom of the light-transmitting platform 12, a through-hole 33 provided on one side of the mounting groove 31, a sliding rod 34 connected to the through-hole 33, a pulling plate 35 connected to one end of the sliding rod 34, a bayonet 36 provided on one side of the inclined block 32, and a first spring 37 sleeved on the outer side of the sliding rod 34, the sliding rod 34 is slidably connected to the through-hole 33, the material of the light-transmitting platform 12 can be a glass plate or a resin plate with a light transmittance of more than 90%, and the two ends of the first spring 37 are fixedly connected to the pulling plate 35 and the support cover 11 respectively, the inclined block 32 is inserted into the mounting groove 31, and the sliding rod 34 can be squeezed to deform the first spring 37, and when the sliding rod 34 contacts the bayonet 36, the first spring 37 is reset to allow the sliding rod 34 to be inserted into the bayonet 36, so that the light-transmitting platform 12 can be automatically fixed, and when the light-transmitting platform 12 needs to be replaced, the pulling plate 35 is pulled to make the sliding rod 34 disengage from the bayonet 36, and the light-transmitting platform 12 can be quickly replaced. When disassembling the worn and scratched light-transmitting platform 12, a limiting groove 51 is provided on one side of the installation groove 31, and a limiting block 52 is fixedly connected to one side of the inclined block 32. The limiting block 52 is slidably connected to the limiting groove 51. The limiting block 42 can move synchronously with the inclined block 32, and then can be inserted into the limiting groove 51, which can prevent the inclined block 32 from lateral displacement, thereby improving the stability of the light-transmitting platform 12 in use. A positioning groove 71 is provided on one side of the top of the support cover 11, and a positioning block 72 is fixedly connected to one side of the bottom of the light-transmitting platform 12. The positioning block 72 is plugged into the positioning groove 71. The positioning block 72 can be inserted into the positioning groove 71 when the light-transmitting platform 12 is installed, so that the light-transmitting platform 12 can be positioned to prevent the light-transmitting platform 12 from lateral displacement. One end of the sliding rod 34 is fixedly connected to an extrusion portion 81, and the shape of the extrusion portion 81 is hemispherical. The inclined block 32 can contact the extrusion portion 81, which can reduce the friction between the inclined block 32 and the sliding rod 34, so that the sliding rod 34 can move lateraly more smoothly.
[0026] Working principle: during operation, the motor 27 is started, the motor 27 can drive the rotating shaft 25 to rotate, the rotation of the rotating shaft 25 can drive the gear 24 to rotate, the rotation of the gear 24 can drive the rack 23 to move, the movement of the rack 23 can drive the fixed plate 22 to move, the movement of the fixed plate 22 can drive the cleaning brush 21 to move, the movement of the cleaning brush 21 can clean the light-transmitting plate 15, after the cleaning brush 21 cleans the light-transmitting plate 15 once, the motor 27 is started to reverse, so that the cleaning brush 21 is reset, and then the light-transmitting plate 15 can be repeatedly cleaned, and the dust on the light-transmitting plate 15 can be cleaned, and then the workpiece to be processed is placed in a fixed position on the light-transmitting table 12, and then the light source module 14 is started, and the light source module 14 is moved from the back of the light-transmitting table 12 to the The workpiece to be processed projects a light source to facilitate processing thereof. When the worn and scratched light transmission platform 12 needs to be replaced, the pull plate 35 is pulled to disengage the slide bar 34 from the bayonet 36, and the old light transmission platform 12 can be removed. Then the inclined block 32 at the bottom of the new light transmission platform 12 is inserted into the mounting groove 31. The inclined block 32 squeezes the squeezing portion 81, so that the slide bar 34 drives the first spring 37 to deform. When the squeezing portion 81 contacts the bayonet 36, the first spring 37 is reset, pushing the slide bar 34 and the squeezing portion 81 to be inserted into the bayonet 36, and then automatically fixing the light transmission platform 12. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An infrared laser processing platform based on a bottom backlight source, comprising a substrate (1), characterized in that: The top of the base (1) is fixedly connected to a support cover (11), the top of the support cover (11) is provided with a light-transmitting platform (12), the top of the base (1) is fixedly connected to a dust cover (13), the inside of the dust cover (13) is provided with light source modules (14) on both sides, the top of the dust cover (13) is provided with a light-transmitting plate (15), a cleaning component for ensuring light transmittance is provided above the light-transmitting plate (15), and a replacement component for replacing the light-transmitting platform (12) is provided between the support cover (11) and the light-transmitting platform (12); The cleaning component comprises a cleaning brush (21) arranged on the top of the light-transmitting plate (15), a fixing plate (22) fixedly connected to the top of the cleaning brush (21), a rack (23) fixedly connected to one side of the fixing plate (22), a gear (24) connected to the rack (23), a rotating shaft (25) connected to the gear (24), a connecting plate (26) connected to both sides of the rotating shaft (25), and a motor (27) connected to the bottom of the rotating shaft (25), the gear (24) meshing with the rack (23), the rack (23) passing through the support cover (11) and being slidably connected to the support cover (11), the connecting plate (26) being fixedly connected to the support cover (11), and the rotating shaft (25) being rotatably connected to the connecting plate (26).
2. The infrared laser processing platform based on bottom backlight source according to claim 1, characterized in that: The replacement component comprises a mounting groove (31) provided on one side of the top of the support cover (11), an inclined block (32) fixedly connected to the bottom of the light-transmitting platform (12), a through opening (33) provided on one side of the mounting groove (31), a sliding rod (34) connected to the through opening (33), a pulling plate (35) connected to one end of the sliding rod (34), a bayonet (36) provided on one side of the inclined block (32), and a first spring (37) sleeved on the outside of the sliding rod (34); the sliding rod (34) is slidably connected to the through opening (33).
3. The infrared laser processing platform based on bottom backlight source according to claim 1, characterized in that: Limiting grooves (41) are respectively provided on both sides of the support cover (11), and limiting blocks (42) are slidably connected in the limiting grooves (41), and a connecting block (43) is fixedly connected between the limiting block (42) and the fixing plate (22).
4. The infrared laser processing platform based on bottom backlight source according to claim 2, characterized in that: A limiting groove (51) is provided on one side of the installation groove (31), and a limiting block (52) is fixedly connected to one side of the inclined block (32), and the limiting block (52) is slidably connected to the limiting groove (51).
5. The infrared laser processing platform based on bottom backlight source according to claim 1, characterized in that: Guide rods (61) are fixedly connected to both sides of the support cover (11), and the guide rods (61) penetrate the fixing plate (22) and are slidably connected to the fixing plate (22).
6. The infrared laser processing platform based on bottom backlight source according to claim 2, characterized in that: A positioning groove (71) is provided on one side of the top of the support cover (11), and a positioning block (72) is fixedly connected to one side of the bottom of the light-transmitting platform (12), and the positioning block (72) is plugged into the positioning groove (71).
7. The infrared laser processing platform based on bottom backlight source according to claim 2, characterized in that: One end of the sliding rod (34) is fixedly connected to a pressing portion (81), and the pressing portion (81) is in a hemispherical shape.