Glass pot cover processing equipment and method thereof
By using cooling and dust-reducing nozzles and separation systems in the glass pot cover laser hole drilling equipment, the thermal stress and dust problems during laser hole drilling are solved, and the processing accuracy and environmental cleanliness are improved.
Patent Information
- Application Number
- CN202411282987.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During laser drilling of existing glass pot lids, heat will cause thermal stress to reduce processing accuracy, and dust is easily generated at the drilling location that affects the processing environment.
A glass pot lid processing equipment is designed, including protective cover, conveying mechanism, fixture, precision identification control system, ultraviolet laser system and human-computer interaction system. The cooling and dust reduction nozzles are used to cool and dust-reduce the drilling position, and through electro-hydraulic pushing The rod set and lifting ring realize clamping positioning and spraying of coolant, combining an oblique filter and a flat filter cloth for waste separation and coolant recovery.
It effectively reduces the influence of thermal stress at the punching position, improves processing accuracy, and maintains the cleanliness of the processing environment by separating and recycling waste and coolant.
Smart Images

Figure CN119115270A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glass pot cover processing, and in particular to a glass pot cover processing device and a method thereof. Background Art
[0002] The holes on the glass pot lid are usually punched for the purpose of installing a handle or connecting it to the pot body. Due to the brittleness and fragility of glass, laser drilling is usually used to drill holes in glass. Laser drilling can reduce the risk of glass cracks caused by mechanical stress. Laser drilling usually requires the selection of basic structural equipment such as UV lasers suitable for glass materials, precise identification control systems to control motion, workpiece fixtures to prevent workpiece vibration from affecting processing accuracy, protective covers to ensure safety, and human-machine interaction interfaces for operation.
[0003] After searching, the Chinese invention patent with publication number CN117564451A discloses a glass laser drilling device and method, including a glass conveying mechanism, a shooting mechanism, a laser drilling mechanism, a driving mechanism and a control system. The glass conveying mechanism can convey and fix the glass plate along the Y direction. The shooting mechanism includes a first group of cameras, a second group of cameras and a third group of cameras arranged in sequence from downstream to upstream along the Y direction. The control system can determine the position of the glass plate and calculate the drilling position according to the information shot by the shooting mechanism, and can drive the laser drilling mechanism to move to the drilling position for laser drilling through the driving mechanism. Compared with the prior art, the Chinese invention patent with publication number CN117564451A improves the accuracy of locating the drilling position.
[0004] In the process of laser drilling a glass pot lid by the above-mentioned glass laser drilling device and method, although the heat generated by laser drilling is relatively small, cooling is still necessary for the glass material. Cooling the drilling position can reduce thermal stress and improve the drilling processing accuracy. Dust is easily generated at the drilling position and affects the processing environment. Therefore, a glass pot lid processing equipment and method that can cool and reduce dust at the drilling position is needed. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings of the prior art that the heat in the laser drilling process will produce thermal stress at the drilling position and reduce the drilling processing accuracy, and the drilling position is prone to generate dust and affect the processing environment, and to propose a glass pot cover processing equipment and method.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] A glass pot lid processing device, comprising a protective cover, a conveying mechanism arranged inside the protective cover, a clamp, a precision identification control system, an ultraviolet laser system and a human-computer interaction system, wherein a punching processing area is arranged in the middle of the conveying mechanism, the clamp comprises two fully wrapped clamp arms and two half wrapped clamp arms for clamping and positioning the glass pot lid, a cooling and dust reduction mechanism for cooling and dust reduction at the punching position is arranged outside the protective cover, the cooling and dust reduction mechanism comprises a cooling and dust reduction nozzle axially symmetrically installed on the laser drilling head outside the ultraviolet laser system, and a connecting hose connected as one is arranged outside the cooling and dust reduction nozzle;
[0008] A collecting mechanism for collecting coolant is provided below the punching processing area, and the collecting mechanism includes a main collecting box fixedly connected to the inside of the protective cover, an inclined filter screen for filtering large waste is fixedly connected to the top of the main collecting box, and a flat filter cloth for filtering small particles is fixedly connected below the inclined filter screen.
[0009] The above technical solution further includes:
[0010] The conveying mechanism passes through the protective cover, the clamp is installed between the protective cover and the punching processing area, the precision identification control system is installed above the outside of the protective cover, the ultraviolet laser system is installed above the inside of the protective cover, and the human-computer interaction system is installed outside the protective cover.
[0011] The clamp also includes an electro-hydraulic push rod group installed above the inside of the protective cover, the electro-hydraulic push rod group is connected to the precision identification control system, the output end of the electro-hydraulic push rod group is fixedly connected to a lifting ring, and the bottom of the lifting ring is axially symmetrically fixedly connected to a driving shaft; by starting the extension of the electro-hydraulic push rod group, the lifting ring can drive the axially symmetrical driving shaft to move downward, so that the two symmetrical fully wrapped clamp arms abut against the fixed abutment block;
[0012] The two fully wrapped clamping arms are symmetrically arranged and fixedly connected with a connecting block A on one side away from each other, an oblique driving groove is provided on the outside of the connecting block A and is fixedly connected with a vertical telescopic rod slidably connected to the inner top wall of the protective cover, the symmetrical driving shaft is slidably connected inside the symmetrical oblique driving groove, the bottoms of the two fully wrapped clamping arms are fixedly connected with a slider, the two half wrapped clamping arms are symmetrically slidably connected inside the punching processing area, the two half wrapped clamping arms are fixedly connected with a connecting block B on one side away from each other, the two connecting blocks B are provided with an oblique driving surface on one side away from each other, the symmetrical driving shafts can be slidably connected to the outside of the symmetrical oblique driving surface, and the symmetrical vertical telescopic rod and the outsides of the two half wrapped clamping arms are fixedly connected with a reset spring A; the driving shaft can abut the oblique driving groove so that the connecting block A drives the fully wrapped clamping arm to fully wrap the glass pot cover, and the driving shaft can abut the oblique driving surface so that the connecting block B drives the half wrapped clamping arm to half wrap the glass pot cover;
[0013] The clamp also includes a fixed abutment symmetrically fixedly connected to a fixed abutment below the conveying surface of the conveying mechanism, a slide groove is provided inside the fixed abutment, and the slider is slidably connected inside the slide groove; the two symmetrical fully wrapped clamp arms abut against the symmetrical fixed abutment to bear the weight of the glass pot lid.
[0014] The cooling and dust reduction mechanism also includes a liquid storage tank fixedly connected to the outside of the protective cover and a touch switch installed on the top of the conveying mechanism. The interior of the liquid storage tank is fixedly connected to a connecting hard pipe fixedly connected to the connecting hose, and the outside of the connecting hard pipe is provided with a liquid inlet pump connected to the touch switch; when the lifting ring in the clamp is pressed down to achieve the clamping and positioning of the glass pot cover, the lifting ring can squeeze the touch switch to start the liquid inlet pump, so that the cooling and dust reduction nozzle can pre-cool the glass pot cover before laser drilling and re-cool the drilling position during laser drilling.
[0015] The collecting main box is fixedly connected to the lower part of the interior of the protective cover and a liquid level sensor is arranged on the inner wall below the flat filter cloth. A liquid return pipe is fixedly connected between the collecting main box and the liquid storage tank. A liquid return pump connected to the liquid level sensor is arranged on the outside of the liquid return pipe. Once the liquid level of the coolant collected inside the collecting main box exceeds the maximum liquid level value of the liquid level sensor, the liquid return pump will start the liquid return pump to recover the coolant inside the collecting main box to the inside of the liquid storage tank through the liquid return pipe.
[0016] The outside of the collecting main box is symmetrically provided with openings which are flush with the inclined filter screen and the flat filter cloth, a collecting side box is arranged below the opening, a filter scraper for scraping the filter material on the top of the flat filter cloth into the collecting side box is symmetrically arranged on the top of the flat filter cloth, and a connecting piece is arranged between the filter scraper and the lifting ring.
[0017] The connecting member includes a rotating groove A opened in the middle of the protective cover and rotating grooves B located on both sides of the rotating groove A, the rotating groove A and the rotating grooves B on both sides are connected with a rotating rod for common rotation, the middle of the rotating rod is fixedly connected with a rotating gear located inside the rotating groove A, the outside of the rotating gear is meshedly connected with a vertical gear rod fixedly connected to the lifting ring, and the outside of the rotating rod is symmetrically fixedly connected with a winding wheel located inside the rotating groove B; when the vertical gear rod moves up and down, it can drive the winding wheel to wind or release the connecting rope through the rotating gear and the rotating rod;
[0018] The connecting member also includes a fixed pulley symmetrically arranged above the opening, a connecting rope passing through the fixed pulley and fixedly connected to the filter scraper is wound around the outside of the winding wheel, and a return spring B fixedly connected to the inner wall of the collecting main box is fixedly connected to the outside of the filter scraper; when the connecting rope is wound around the winding wheel, the filter scraper can be pulled to the outside of the opening and the filter material on the top of the flat filter cloth can be scraped off to the inside of the collecting side box.
[0019] A method for processing a glass pot cover, using the above-mentioned glass pot cover processing equipment, comprises the following steps:
[0020] S1: Preset parameters: Input pre-programmed instructions through the human-computer interaction system to control the precision recognition control system to drive the position, height and angle of the external laser drilling head of the ultraviolet laser system, and set the laser wavelength, power, pulse frequency, scanning speed and other parameters through the human-computer interaction system;
[0021] S2: conveying the workpiece: conveying the glass pot cover to the punching processing area through the conveying mechanism;
[0022] S3: Fixture positioning: After the glass pot cover entering the punching processing area is identified by the precision recognition control system, the precision recognition control system controls the full-wrapped clamp arm and the half-wrapped clamp arm in the fixture to clamp and position the glass pot cover and causes the cooling and dust reduction nozzle in the cooling and dust reduction mechanism to spray coolant;
[0023] S4: Laser drilling: The laser drilling head outside the ultraviolet laser system is controlled by a precision recognition control system to perform laser drilling on the glass pot cover according to preset parameters;
[0024] S5: Cooling and dust reduction: The cooling and dust reduction nozzle follows the movement of the laser drilling head to cool and dust the drilling position;
[0025] S6: Separation and collection: The large waste and small particles in the laser drilling process are separated and the coolant is collected through the inclined filter screen, flat filter cloth and collection main box in the collection mechanism;
[0026] S7: Processing completed: The ultraviolet laser system and the fixture are closed and reset through the precision identification control system, so that the cooling and dust reduction nozzle stops spraying coolant and the filter scraper scrapes the filter material on the flat filter cloth into the inside of the collection side box;
[0027] S8: Continue conveying: convey the processed glass pot cover to the next working area through the conveying mechanism and convey the next glass pot cover to be processed to the punching processing area. The next glass pot cover to be processed and subsequent glass pot covers to be processed are punched according to S2-S7.
[0028] The present invention has the following beneficial effects:
[0029] 1. In the process of clamping and positioning the glass pot cover by starting the extension of the electro-hydraulic push rod group and driving the two fully wrapped clamp arms and the two half wrapped clamp arms, the present invention can squeeze the touch switch to start the liquid inlet pump, so that the cooling and dust reduction nozzle sprays coolant to pre-cool the surface of the glass pot cover. In the process of starting the laser drilling head to laser drill the glass pot cover according to preset parameters, the cooling and dust reduction nozzle can follow the movement of the laser drilling head to cool and dust the drilling position, so as to avoid thermal effects at the drilling position and affect the accuracy of the drilling process.
[0030] 2. The present invention can separate large waste generated by laser drilling through an inclined filter screen, separate small waste generated by laser drilling through a flat filter cloth, collect and recycle the coolant through a collecting main box, and each time the clamp realizes the clamping and positioning effect on the glass pot cover, it can drive the movement of the filter scraper so that the filter material on the top of the flat filter cloth is scraped off to the inside of the collecting side box, thereby avoiding clogging of the flat filter cloth and affecting the collection and recovery of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 This is a schematic diagram of the overall structure of a glass pot lid processing device proposed by the present invention;
[0032] Figure 2 Schematic diagram of the external structure of the first embodiment of the present invention;
[0033] Figure 3 It is a schematic diagram of the internal structure of the first embodiment of the present invention;
[0034] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;
[0035] Figure 5 for Figure 3 A magnified schematic diagram of the structure at B in the middle;
[0036] Figure 6 It is a partial structural diagram of Embodiment 1 of the present invention;
[0037] Figure 7 It is a schematic diagram of the first part of the structure of the clamp in the present invention;
[0038] Figure 8 It is a schematic diagram of the second part of the structure of the clamp in the present invention;
[0039] Fig. 9 This is a schematic diagram of the external structure of the second embodiment of the present invention;
[0040] Fig.10 It is a schematic diagram of the first internal structure of the second embodiment of the present invention;
[0041] Fig.11 It is a second internal structure schematic diagram of the second embodiment of the present invention;
[0042] Fig.12 The present invention is a flow chart of a method for processing a glass pot cover.
[0043] In the figure: 1. Protective cover; 2. Conveying mechanism; 3. Clamp; 301. Fully wrapped clamp arm; 302. Half wrapped clamp arm; 303. Electro-hydraulic push rod group; 304. Lifting ring; 305. Drive shaft; 306. Connecting block A; 307. Oblique drive groove; 308. Vertical telescopic rod; 309. Sliding block; 310. Connecting block B; 311. Oblique drive surface; 312. Reset spring A; 313. Fixed block; 314. Slide; 4. Precision identification control system; 5. Ultraviolet laser system; 501. Laser drilling head; 6. Human-computer interaction system; 7. Drilling processing area; 8. Glass pot cover; 9. Cooling and dust reduction mechanism; 901. Cooling and dust reduction Nozzle; 902, connecting hose; 903, liquid storage tank; 904, touch switch; 905, connecting hard pipe; 906, liquid inlet pump; 10, collecting mechanism; 101, collecting main box; 102, inclined filter screen; 103, flat filter cloth; 104, liquid level sensor; 105, return pipe; 106, return pump; 107, opening; 108, collecting side box; 109, filter scraper; 110, connecting piece; 111, rotating groove A; 112, rotating groove B; 113, rotating rod; 114, rotating gear; 115, vertical gear rod; 116, winding wheel; 117, fixed pulley; 118, connecting rope; 119, reset spring. DETAILED DESCRIPTION
[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0045] Embodiment 1
[0046] like Figure 1-Figure 8 As shown, a glass pot lid processing device proposed by the present invention includes a protective cover 1, a conveying mechanism 2 arranged inside the conveying mechanism 2, a clamp 3, a precision identification control system 4, an ultraviolet laser system 5 and a human-machine interaction system 6. A punching processing area 7 is arranged in the middle of the conveying mechanism 2, and the conveying mechanism 2 passes through the protective cover 1. The clamp 3 is installed between the protective cover 1 and the punching processing area 7. The precision identification control system 4 is installed above the outside of the protective cover 1, and the ultraviolet laser system 5 is installed above the inside of the protective cover 1. The ultraviolet laser has a shorter wavelength, so it can reduce the heat-affected zone and is more suitable for fine processing. The human-machine interaction system 6 is installed outside the protective cover 1. The conveying mechanism 2, the precision identification control system 4, the ultraviolet laser system 5 and the human-machine interaction system 6 all adopt the existing technology. The specific structure and connection method of the conveying mechanism 2, the precision identification control system 4, the ultraviolet laser system 5 and the human-machine interaction system 6 are not described in detail in this embodiment;
[0047] The clamp 3 includes two fully wrapped clamp arms 301 and two half wrapped clamp arms 302 for clamping and positioning the glass pot lid 8. The outer sides of the two fully wrapped clamp arms 301 and the two half wrapped clamp arms 302 are both provided with soft edging. The two fully wrapped clamp arms 301 are symmetrically arranged and fixedly connected with a connecting block A306 on one side away from each other. The outer side of the connecting block A306 is provided with an oblique driving groove 307 and is fixedly connected with a vertical telescopic rod 308 that is slidably connected to the inner top wall of the protective cover 1. The driving shaft 305 can abut the oblique driving groove 307 so that the fully wrapped clamp arms 301 can fully wrap the edging of the glass pot lid 8. The setting of the vertical telescopic rod 308 can The stability of the movement of the connecting block A306 is ensured. The bottoms of the two fully wrapped clamping arms 301 are fixedly connected with a slider 309. The two half wrapped clamping arms 302 are symmetrically slidably connected inside the punching processing area 7. The two half wrapped clamping arms 302 are fixedly connected with a connecting block B310 on the sides away from each other. The two connecting blocks B310 are provided with an oblique driving surface 311 on the sides away from each other. The driving shaft 305 can abut against the oblique driving surface 311 so that the half wrapped clamping arm 302 half wraps the edge of the glass pot cover 8. The symmetrical vertical telescopic rod 308 and the outside of the two half wrapped clamping arms 302 are fixedly connected with a return spring A312.
[0048] The fixture 3 also includes an electro-hydraulic push rod group 303 installed above the inside of the protective cover 1. The electro-hydraulic push rod group 303 is connected to the precision identification control system 4. The output end of the electro-hydraulic push rod group 303 is fixedly connected to a lifting ring 304. The bottom of the lifting ring 304 is fixedly connected to a driving shaft 305 symmetrically. The symmetrical driving shaft 305 is slidably connected to the inside of the symmetrical oblique driving groove 307. The symmetrical driving shaft 305 can be slidably connected to the outside of the symmetrical oblique driving surface 311. By starting the extension of the electro-hydraulic push rod group 303, the lifting ring 304 can drive the axially symmetrical driving shaft 305 to move downward, so that the two symmetrical full The wrapping clamp arm 301 is in contact with the fixed stop block 313 and drives the two fully wrapped clamp arms 301 to fully wrap the edge of the glass pot cover 8 in the upper and lower positions through the driving shaft 305, and the two half wrapped clamp arms 302 to half wrap the edge of the glass pot cover 8 in the upper position. The clamp 3 also includes a fixed stop block 313 symmetrically fixedly connected to the bottom of the conveying surface of the conveying mechanism 2. A slide groove 314 is provided inside the fixed stop block 313. The slider 309 is slidably connected inside the slide groove 314. The symmetrical two fully wrapped clamp arms 301 are in contact with the symmetrical fixed stop block 313 to bear the weight of the glass pot cover 8.
[0049] The outside of the protective cover 1 is provided with a cooling and dust reduction mechanism 9 for cooling and dust reduction at the drilling position. The cooling and dust reduction mechanism 9 includes a cooling and dust reduction nozzle 901 axially symmetrically installed on the laser drilling head 501 outside the ultraviolet laser system 5. The cooling and dust reduction nozzle 901 axially symmetrically installed can move with the laser drilling head 501. The outside of the cooling and dust reduction nozzle 901 is provided with a connecting hose 902 that is connected as an integral whole. The cooling and dust reduction mechanism 9 also includes a liquid storage tank 903 fixedly connected to the outside of the protective cover 1 and a liquid storage tank 903 installed on the top of the conveying mechanism 2. The liquid storage tank 903 is internally fixedly connected with a connecting hard tube 905 which is fixedly connected with the connecting hose 902, and the connecting hard tube 905 is externally provided with a liquid inlet pump 906 which is connected with the touch switch 904. When the lifting ring 304 in the clamp 3 is pressed down to clamp and position the glass pot cover 8, the lifting ring 304 can squeeze the touch switch 904 to start the liquid inlet pump 906, so that the cooling and dust reduction nozzle 901 can pre-cool the glass pot cover 8 before laser drilling and re-cool the drilling position during laser drilling.
[0050] The working principle of this embodiment is as follows: the human-machine interaction system 6 inputs pre-programmed instructions to control the precision identification control system 4 to drive the position, height and angle of the external laser drilling head 501 of the ultraviolet laser system 5, and after the wavelength, power, pulse frequency, scanning speed and other parameters of the laser are set by the human-machine interaction system 6, the glass pot lid 8 can be transported to the drilling processing area 7 at equal intervals through the conveying mechanism 2;
[0051] After the glass pot lid 8 is transported to the punching processing area 7, the precision identification control system 4 identifies and controls the electro-hydraulic push rod group 303 in the clamp 3 to start extending, so that the lifting ring 304 descends and drives the axially symmetrical driving shaft 305 and the two symmetrical fully wrapped clamping arms 301 to move downward (in this process, the vertical telescopic rod 308 is stretched). When the sliders 309 at the bottom of the two fully wrapped clamping arms 301 respectively enter the sliding grooves 314 at the tops of the symmetrical fixed abutments 313, the symmetrical driving shafts 305 will respectively contact the oblique driving surfaces 311 on the outer sides of the two connecting blocks B310. After that, the lifting ring 304 continues to descend, which will cause the symmetrical driving shafts 305 to abut against the symmetrical oblique driving grooves 307, so that the symmetrical connecting blocks A306 drive the symmetrical fully wrapped clamping arms 301 to abut against the symmetrical oblique driving grooves 307, so that the symmetrical connecting blocks A306 drive the symmetrical fully wrapped clamping arms 301 to abut against the symmetrical fixed abutments 313. The glass pot cover 8 is approached (during this process, the slider 309 slides inside the slide groove 314, and the return spring A312 outside the vertical telescopic rod 308 is stretched), and at the same time, another symmetrical driving shaft 305 abuts against the symmetrical oblique driving surface 311, so that the symmetrical connecting block B310 drives the symmetrical half-wrapped clamping arm 302 to approach the glass pot cover 8 (during this process, the return spring A312 outside the half-wrapped clamping arm 302 is stretched), and the electro-hydraulic push rod group 303 drives the lifting ring 304 to descend to the lowest point and then closes. At this time, the two fully wrapped clamping arms 301 can fully wrap the edge of the glass pot cover 8 in the upper and lower positions, and the two half wrapped clamping arms 302 can half wrap the edge of the glass pot cover 8 in the upper position, so that the clamping and positioning of the glass pot cover 8 can be achieved;
[0052] When the electro-hydraulic push rod group 303 drives the lifting ring 304 to descend to the lowest point, the lifting ring 304 will press the trigger switch 904 downward to start the liquid inlet pump 906. When the liquid inlet pump 906 is started, the coolant inside the liquid storage tank 903 will enter the interior of the cooling and dust reduction nozzle 901 through the connecting hard pipe 905 and the connecting hose 902. The coolant entering the cooling and dust reduction nozzle 901 will be sprayed out to pre-cool the surface of the glass pot cover 8;
[0053] After the glass pot cover 8 is clamped and positioned by the fixture 3, the precision recognition control system 4 recognizes and controls the laser drilling head 501 outside the ultraviolet laser system 5 to perform laser drilling on the glass pot cover 8 according to preset parameters. During this process, the cooling and dust reduction nozzle 901 follows the movement of the laser drilling head 501 to cool and reduce dust at the drilling position to avoid heat effects at the drilling position and affect the accuracy of the drilling process.
[0054] After the laser drilling head 501 outside the ultraviolet laser system 5 completes the laser drilling of the glass pot lid 8, the precision identification control system 4 identifies and controls the ultraviolet laser system 5 and the fixture 3 to shut down and reset, and stops the cooling and dust reduction nozzle 901 from spraying coolant. Then the conveying mechanism 2 conveys the processed glass pot lid 8 to the next working area and conveys the next glass pot lid 8 to be processed to the punching processing area 7, and the next glass pot lid 8 to be processed and the subsequent glass pot lids 8 to be processed continue to be punched.
[0055] The main difference between this embodiment and the prior art is that: in this embodiment, in the process of starting the electro-hydraulic push rod group 303 to extend and drive the two fully wrapped clamping arms 301 and the two half wrapped clamping arms 302 to clamp and position the glass pot cover 8, the touch switch 904 can be squeezed to start the liquid inlet pump 906, so that the cooling and dust reduction nozzle 901 sprays coolant to pre-cool the surface of the glass pot cover 8. In the process of starting the laser drilling head 501 to laser drill the glass pot cover 8 according to preset parameters, the cooling and dust reduction nozzle 901 can follow the movement of the laser drilling head 501 to cool and dust the drilling position to avoid thermal effects at the drilling position and affecting the accuracy of the drilling process.
[0056] Embodiment 2
[0057] like Figure 1 and Figure 9-11 As shown, based on the first embodiment, a collecting mechanism 10 for collecting coolant is provided below the punching processing area 7, and the collecting mechanism 10 includes a collecting main box 101 fixedly connected to the inside of the protective cover 1, and an inclined filter screen 102 for filtering large waste is fixedly connected to the top of the collecting main box 101, and a flat filter cloth 103 for filtering small particles is fixedly connected below the inclined filter screen 102. The collecting main box 101 is fixedly connected to the inside of the protective cover 1 and a liquid level sensor 104 located below the flat filter cloth 103 is provided on the inner wall. A liquid return pipe 105 is fixedly connected between the collecting main box 101 and the liquid storage tank 903, and a liquid return pump 106 connected to the liquid level sensor 104 is provided outside the liquid return pipe 105. Once the liquid level of the coolant collected inside the collecting main box 101 exceeds the maximum liquid level value of the liquid level sensor 104, the liquid return pump 106 will start the liquid return pump 106 to allow the coolant inside the collecting main box 101 to be recovered to the inside of the liquid storage tank 903 through the liquid return pipe 105;
[0058] The outside of the main collecting box 101 is symmetrically provided with an opening 107 flush with the inclined filter screen 102 and the flat filter cloth 103, a collecting side box 108 is provided below the opening 107, a filter scraper 109 for scraping the filter material on the top of the flat filter cloth 103 to the inside of the collecting side box 108 is symmetrically provided on the top, and a connecting piece 110 is provided between the filter scraper 109 and the lifting ring 304;
[0059] The connecting member 110 includes a rotating groove A111 opened in the middle of the protective cover 1 and rotating grooves B112 located on both sides of the rotating groove A111. The rotating groove A111 and the rotating grooves B112 on both sides are connected to a rotating rod 113 for common rotation. The middle of the rotating rod 113 is fixedly connected to a rotating gear 114 located inside the rotating groove A111. The outside of the rotating gear 114 is meshedly connected to a vertical gear rod 115 fixedly connected to the lifting ring 304. The outside of the rotating rod 113 is symmetrically fixedly connected to a winding wheel 116 located inside the rotating groove B112. When the vertical gear rod 115 moves up and down, it can drive the winding wheel 116 to wind or release the connecting rope 118 through the rotating gear 114 and the rotating rod 113.
[0060] The connecting member 110 also includes a fixed pulley 117 symmetrically arranged above the opening 107. A connecting rope 118 is wound around the outside of the winding wheel 116, passing through the fixed pulley 117 and fixedly connected to the filter scraper 109. When the connecting rope 118 is wound around the winding wheel 116, it can pull the filter scraper 109 to the outside of the opening 107 and scrape the filter material on the top of the flat filter cloth 103 to the inside of the collecting side box 108. The outside of the filter scraper 109 is fixedly connected to a return spring B119 fixedly connected to the inner wall of the collecting main box 101.
[0061] The working principle of this embodiment is as follows: the punching waste generated by the laser punching head 501 on the glass pot cover 8 will fall to the inclined filter screen 102 on the top of the collection main box 101, and the large waste in the punching waste will be intercepted by the inclined filter screen 102 and slide out, and at the same time, the coolant sprayed by the cooling and dust reduction nozzle 901 will pass through the inclined filter screen 102 and the flat filter cloth 103 in turn after pre-cooling and cooling the glass pot cover 8. Enter the interior of the collection main box 101, and the coolant The small particles in the liquid will be intercepted by the flat filter cloth 103, and the coolant will be collected in the main collection box 101. If the coolant level collected in the main collection box 101 exceeds the maximum liquid level value of the liquid level sensor 104, the liquid return pump 106 will start to make the coolant in the main collection box 101 be recovered to the inside of the liquid storage tank 903 through the liquid return pipe 105 until the coolant level collected in the main collection box 101 is lower than the minimum liquid level value of the liquid level sensor 104.
[0062] When the lifting ring 304 in the clamp 3 moves downward to clamp and position the glass pot cover 8, the vertical gear rod 115 will follow the lifting ring 304 to move downward and drive the rotating gear 114 to rotate inward. The rotating gear 114 that rotates inward drives the winding wheel 116 to wind the connecting rope 118 through the rotating rod 113. The wound connecting rope 118 will pull the filter scraper 109 to the outside of the opening 107 and scrape the filter material on the top of the flat filter cloth 103 into the inside of the collecting side box 108 (in this process, the return spring B119 is stretched);
[0063] When the lifting ring 304 in the clamp 3 moves upward to release the clamping position of the glass pot cover 8, the vertical gear rod 115 will move upward with the lifting ring 304 and drive the rotating gear 114 to rotate outward. The rotating gear 114 rotating outward drives the winding wheel 116 to release the connecting rope 118 through the rotating rod 113, and the stretched reset spring B119 drives the filter scraper 109 to reset.
[0064] The main difference between this embodiment and the prior art is that this embodiment can separate large waste generated by laser drilling through the inclined filter screen 102, separate small waste generated by laser drilling through the flat filter cloth 103, collect and recycle the coolant through the collecting main box 101, and each time the clamp 3 clamps and positions the glass pot cover 8, it can drive the filter scraper 109 to move once, so that the filter material on the top of the flat filter cloth 103 is scraped into the inside of the collecting side box 108, so as to avoid clogging of the flat filter cloth 103 and affecting the collection and recovery of the coolant.
[0065] Embodiment 3
[0066] like Fig.12 As shown, based on the first and second embodiments, a method for processing a glass pot cover proposed by the present invention comprises the following steps:
[0067] S1: Preset parameters: input pre-programmed instructions through the human-machine interaction system 6 to control the precision recognition control system 4 to drive the position, height and angle of the external laser drilling head 501 of the ultraviolet laser system 5, and set the laser wavelength, power, pulse frequency, scanning speed and other parameters through the human-machine interaction system 6;
[0068] S2: conveying the workpiece: conveying the glass pot cover 8 to the punching processing area 7 through the conveying mechanism 2;
[0069] S3: Clamp positioning: After the precision recognition control system 4 recognizes the glass pot cover 8 entering the punching processing area 7, the precision recognition control system 4 controls the full-wrapped clamp arm 301 and the half-wrapped clamp arm 302 in the clamp 3 to clamp and position the glass pot cover 8 and causes the cooling and dust reduction nozzle 901 in the cooling and dust reduction mechanism 9 to spray coolant;
[0070] S4: laser drilling: the laser drilling head 501 outside the ultraviolet laser system 5 is controlled by the precision recognition control system 4 to perform laser drilling on the glass pot cover 8 according to preset parameters;
[0071] S5: Cooling and dust reduction: The cooling and dust reduction nozzle 901 follows the movement of the laser drilling head 501 to cool and dust the drilling position;
[0072] S6: Separation and collection: The large waste and small particles in the laser drilling process are separated and the coolant is collected through the inclined filter screen 102, the flat filter cloth 103 and the collection main box 101 in the collection mechanism 10;
[0073] S7: Processing completed: The ultraviolet laser system 5 and the fixture 3 are closed and reset by the precision identification control system 4, so that the cooling and dust reduction nozzle 901 stops spraying the coolant and the filter scraper 109 scrapes the filter material on the flat filter cloth 103 into the inside of the collection side box 108;
[0074] S8: Continue conveying: convey the processed glass pot cover 8 to the next working area through the conveying mechanism 2 and convey the next glass pot cover 8 to be processed to the punching processing area 7. The next glass pot cover 8 to be processed and the subsequent glass pot covers 8 to be processed are all punched according to S2-S7.
[0075] 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. A glass pot lid processing device, comprising a protective cover (1), a conveying mechanism (2) arranged inside the protective cover, a clamp (3), a precision identification control system (4), an ultraviolet laser system (5) and a human-computer interaction system (6), characterized in that: A drilling processing area (7) is provided in the middle of the conveying mechanism (2); the clamp (3) comprises two fully wrapped clamp arms (301) and two half wrapped clamp arms (302) for clamping and positioning the glass pot lid (8); a cooling and dust reduction mechanism (9) for cooling and dust reduction at the drilling position is provided outside the protective cover (1); the cooling and dust reduction mechanism (9) comprises a cooling and dust reduction nozzle (901) axially symmetrically mounted on the external laser drilling head (501) of the ultraviolet laser system (5); and a connecting hose (902) is provided outside the cooling and dust reduction nozzle (901) so as to be connected as one body; A collecting mechanism (10) for collecting coolant is provided below the punching processing area (7), the collecting mechanism (10) comprising a collecting main box (101) fixedly connected to the inside of the protective cover (1), an inclined filter screen (102) for filtering large wastes is fixedly connected to the top of the collecting main box (101), and a flat filter cloth (103) for filtering small particles is fixedly connected below the inclined filter screen (102).
2. A glass pot cover processing equipment according to claim 1, characterized in that: The conveying mechanism (2) passes through the protective cover (1), the clamp (3) is installed between the protective cover (1) and the punching processing area (7), the precision identification control system (4) is installed above the outside of the protective cover (1), the ultraviolet laser system (5) is installed above the inside of the protective cover (1), and the human-computer interaction system (6) is installed outside the protective cover (1).
3. A glass pot cover processing equipment according to claim 2, characterized in that: The clamp (3) further comprises an electro-hydraulic push rod group (303) mounted on the upper part of the protective cover (1), the electro-hydraulic push rod group (303) being connected to the precision identification control system (4), the output end of the electro-hydraulic push rod group (303) being fixedly connected to a lifting ring (304), and the bottom of the lifting ring (304) being fixedly connected to a driving shaft (305) in an axisymmetric manner; The two fully wrapped clamp arms (301) are fixedly connected to a connecting block A (306) on the side away from each other, and an oblique driving groove (307) is provided on the outside of the connecting block A (306) and is fixedly connected to a vertical telescopic rod (308) slidably connected to the inner top wall of the protective cover (1), and the symmetrical driving shafts (305) are slidably connected inside the symmetrical oblique driving grooves (307), and the bottoms of the two fully wrapped clamp arms (301) are fixedly connected to a sliding block (309), and the two half wrapped clamp arms (302) are fixedly connected to the bottom of the two fully wrapped clamp arms (301). Symmetrically slidably connected inside the punching processing area (7), the two half-wrapped clamping arms (302) are fixedly connected to a connecting block B (310) on the side away from each other, and the two connecting blocks B (310) are provided with an oblique driving surface (311) on the side away from each other, and the symmetrical driving shaft (305) can be slidably connected to the outside of the symmetrical oblique driving surface (311), and the symmetrical vertical telescopic rod (308) and the outside of the two half-wrapped clamping arms (302) are fixedly connected to a return spring A (312); The clamp (3) further comprises a fixed stopper (313) symmetrically fixedly connected to a position below the conveying surface of the conveying mechanism (2); a slide groove (314) is provided inside the fixed stopper (313); and the slider (309) is slidably connected inside the slide groove (314).
4. The glass pot cover processing equipment according to claim 3, characterized in that: The cooling and dust reduction mechanism (9) also includes a liquid storage tank (903) fixedly connected to the outside of the protective cover (1) and a touch switch (904) installed on the top of the conveying mechanism (2); the interior of the liquid storage tank (903) is fixedly connected to a connecting hard pipe (905) fixedly connected to the connecting hose (902); the outside of the connecting hard pipe (905) is provided with a liquid inlet pump (906) connected to the touch switch (904).
5. The glass pot cover processing equipment according to claim 4, characterized in that: The main collecting box (101) is fixedly connected to the lower part of the interior of the protective cover (1) and has an inner wall provided with a liquid level sensor (104) located below the flat filter cloth (103); a liquid return pipe (105) is fixedly connected between the main collecting box (101) and the liquid storage tank (903); and a liquid return pump (106) connected to the liquid level sensor (104) is provided outside the liquid return pipe (105).
6. The glass pot cover processing equipment according to claim 5, characterized in that: The outside of the main collecting box (101) is symmetrically provided with an opening (107) which is flush with the inclined filter screen (102) and the flat filter cloth (103); a collecting side box (108) is arranged below the opening (107); a filter scraper (109) for scraping filter material on the top of the flat filter cloth (103) into the inside of the collecting side box (108) is symmetrically arranged on the top of the flat filter cloth (103); a connecting piece (110) is arranged between the filter scraper (109) and the lifting ring (304).
7. The glass pot cover processing equipment according to claim 6, characterized in that: The connecting member (110) comprises a rotation groove A (111) opened in the middle of the protective cover (1) and rotation grooves B (112) located on both sides of the rotation groove A (111); the rotation groove A (111) and the rotation grooves B (112) on both sides are connected to a rotation rod (113) for common rotation; the middle of the rotation rod (113) is fixedly connected to a rotation gear (114) located in the rotation groove A (111); the outside of the rotation gear (114) is meshedly connected to a vertical gear rod (115) fixedly connected to the lifting ring (304); the outside of the rotation rod (113) is symmetrically fixedly connected to a winding wheel (116) located in the rotation groove B (112); The connecting member (110) further comprises a fixed pulley (117) symmetrically arranged above the opening (107); a connecting rope (118) passing through the fixed pulley (117) and fixedly connected to the filter scraper (109) is wound around the outside of the winding wheel (116); and a return spring B (119) fixedly connected to the inner wall of the main collection box (101) is fixedly connected to the outside of the filter scraper (109).
8. A method for processing a glass pot cover, using the glass pot cover processing equipment according to claim 7, characterized in that: The following steps are involved: S1: Preset parameters: input pre-programmed instructions through the human-computer interaction system (6) to control the precision recognition control system (4) to drive the position, height and angle of the external laser drilling head (501) of the ultraviolet laser system (5), and set the wavelength, power, pulse frequency, scanning speed and other parameters of the laser through the human-computer interaction system (6); S2: conveying the workpiece: conveying the glass pot cover (8) to the punching processing area (7) through the conveying mechanism (2); S3: Clamp positioning: After the glass pot cover (8) entering the punching processing area (7) is identified by the precision recognition control system (4), the precision recognition control system (4) controls the fully wrapped clamp arm (301) and the half wrapped clamp arm (302) in the clamp (3) to clamp and position the glass pot cover (8) and causes the cooling and dust reduction nozzle (901) in the cooling and dust reduction mechanism (9) to spray cooling liquid; S4: laser drilling: controlling the laser drilling head (501) outside the ultraviolet laser system (5) through the precision recognition control system (4) to perform laser drilling on the glass pot cover (8) according to preset parameters; S5: Cooling and dust reduction: The cooling and dust reduction nozzle (901) follows the movement of the laser drilling head (501) to cool and dust the drilling position; S6: separation and collection: large waste materials and small particles in the laser drilling process are separated and the coolant is collected through the inclined filter screen (102), the flat filter cloth (103) and the main collection box (101) in the collection mechanism (10); S7: Processing completed: The ultraviolet laser system (5) and the fixture (3) are closed and reset by the precision identification control system (4), so that the cooling and dust reduction nozzle (901) stops spraying the cooling liquid and the filter scraper (109) scrapes the filter material on the flat filter cloth (103) into the inside of the collection side box (108); S8: Continue conveying: convey the processed glass pot cover (8) to the next working area through the conveying mechanism (2) and convey the next glass pot cover (8) to be processed to the punching processing area (7), and the next glass pot cover (8) to be processed and the subsequent glass pot covers (8) to be processed are all punched according to S2-S7.
Citation Information
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