Laser processing device and method for dielectric filter

Abstract

The invention relates to the field of filters, in particular to a laser machining device and method for a dielectric filter, the laser machining device comprises a workbench and a replacement mechanism, the replacement mechanism is arranged in the workbench, the replacement mechanism comprises two sets of sliding rails fixedly connected to the inner side wall of the workbench, and a rotating plate is arranged between the two sets of sliding rails; mounting seats are fixedly connected to the upper and lower ends of the rotating plate, auxiliary rods are slidably connected to the two ends of each mounting seat, sliding rods are fixedly connected to the two ends of each mounting seat, springs sleeve the outer side walls of the sliding rods, and one end of each spring is fixedly connected with the outer side wall of the rotating plate. Through cooperation of a replacement mechanism and a rotating motor, a stretching block is driven under the abutting action of a connecting block and an adjusting pad, so that clamping blocks move towards the two sides to relieve clamping of a machined part, and therefore the mounting base can pour internal chippings while feeding work can be conducted at the same time, the machining efficiency is improved, and the machining efficiency is improved. Therefore, cleaning is completed under the condition that work is not delayed.

Description

Technical Field

[0001] The invention relates to the field of filters, and in particular to a laser processing device and a processing method for a dielectric filter. Background Art

[0002] When debugging a dielectric filter, such as a ceramic filter, debugging holes and notches need to be etched, wherein the etching of the debugging hole includes etching the cavity surface and etching the sidewall of the debugging hole. Using laser processing to achieve the above etching operation can achieve higher etching accuracy and processing efficiency, which can significantly improve the production and processing capacity of dielectric filters.

[0003] During the processing of the filter, laser etching will cause debris on the surface of the workpiece. If these debris are not cleaned in time, they will affect the subsequent processing accuracy. Therefore, the debris needs to be cleaned in time. However, the cleaning of the debris in the prior art is not convenient for online, which affects the continuity of the processing and reduces the processing efficiency.

[0004] Therefore, it is necessary to invent a laser processing device and a processing method for a dielectric filter to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to provide a laser processing device and method for a dielectric filter, which utilizes the cooperation of a workbench and a replacement mechanism to realize simultaneous loading and cleaning, so as to solve the problem in the prior art that the cleaning of debris is not convenient to be performed online, which affects the continuity of processing and reduces the processing efficiency.

[0006] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a laser processing device for a dielectric filter, comprising a workbench and a replacement mechanism, wherein the replacement mechanism is arranged inside the workbench, and the replacement mechanism comprises two sets of slide rails fixedly connected to the inner wall of the workbench, a rotating plate is arranged between the two sets of slide rails, the upper and lower ends of the rotating plate are fixedly connected to a mounting seat, both ends of the mounting seat are slidably connected to an auxiliary rod, both ends of the mounting seat are fixedly connected to a sliding rod, the outer side wall of the sliding rod is sleeved with a spring, and one end of the spring is fixedly connected to the outer side wall of the rotating plate.

[0007] As a preferred solution of the present invention, one end of the auxiliary rod passes through and extends into the interior of the mounting seat, one end of the auxiliary rod located inside the mounting seat is fixedly connected to a clamping block, and the bottom end of the auxiliary rod slides on the outer wall of the sliding rod and is fixedly connected to one end of the spring.

[0008] As a preferred solution of the present invention, two groups of connecting blocks are provided on the inner wall of the workbench, the top-view cross-section of the connecting block is a triangle, one side of the connecting block is fixedly connected to an adjustment pad, one side of the connecting block is fixedly connected to a connecting rod and one end of the connecting rod is fixedly connected to the inner wall of the workbench, and the height of the connection is lower than the mounting seat.

[0009] As a preferred solution of the present invention, a stretching block is fixedly connected to the top end of the auxiliary rod, and a slot is formed on one side of the stretching block.

[0010] As a preferred solution of the present invention, an inspection door is provided on one side of the workbench, a servo motor is fixedly connected to the inner wall of the workbench, a threaded rod is fixedly connected to the output end of the servo motor, a connecting ring is threadedly connected to the outer wall of the threaded rod, and a rotating motor is fixedly connected to one end of the connecting ring.

[0011] As a preferred solution of the present invention, the output end of the rotating motor is fixedly connected with a linkage rod, and the end of the linkage rod away from the rotating motor is fixedly connected with a clamping seat. The clamping seat slides inside the slide rail, and the inner side of the clamping seat is fixedly connected to the two ends of the rotating plate.

[0012] As a preferred solution of the present invention, a mounting plate is fixedly connected to the inner side wall of the workbench, a translational movable mechanism is installed on the inner side wall of the mounting plate, and a laser emitter is fixedly connected to one side of the translational movable mechanism.

[0013] As a preferred solution of the present invention, a fixed seat 1 is fixedly connected to both sides of the workbench, a fixed seat 2 is arranged below the fixed seat 1, a conveyor belt is sleeved on the outer side of the fixed seat 1 and the fixed seat 2, and a plurality of leakage holes are opened on the outer side wall of the conveyor belt.

[0014] As a preferred solution of the present invention, a conveying groove is provided on one side of the workbench, a cleaning groove is connected below the conveying groove, and a collecting box is provided inside the cleaning groove.

[0015] A method for processing a dielectric filter, comprising a laser processing device for a dielectric filter as described above, comprising the following steps: S1, loading step, placing the workpiece into the mounting seat above the rotating plate, and clamping the workpiece with the clamping block driven by the spring, and then sending the rotating plate into the interior of the workbench through the servo motor; S2, a processing step, starting the translational movable mechanism to move the laser emitter inside the mounting plate, thereby processing the surface of the workpiece through the laser emitter; S3, loading and cleaning step, after the processing is completed, the rotating motor is started to drive the linkage rod and the clamping seat to drive the rotating plate to flip to dump the debris inside the mounting seat, and then the servo motor is started to send the rotating plate to its original position. At this time, the stretching block contacts the connecting blocks on both sides of the lower mounting seat after flipping, and the clamping blocks are brought to both sides through the cooperation of the adjustment pad and the connecting block, thereby canceling the clamping of the workpiece, allowing the workpiece to fall onto the surface of the conveyor belt and be transported to the next process, and at the same time, a new workpiece is reinstalled inside the upper mounting seat.

[0016] In the above technical solution, compared with the prior art, the technical effects and advantages provided by the present invention are as follows: Through the cooperation of the replacement mechanism and the rotating motor, the stretching block is driven under the interference of the connecting block and the adjusting pad, so that the clamping block moves to both sides to release the clamping of the workpiece, so that the mounting seat can dump the internal debris while loading the material at the same time, so as to complete the cleaning without delaying the work; Through the cooperation of the conveying trough, the collecting box and the conveyor belt, when the mounting seat dumps the debris, the debris can pass through the conveyor belt into the interior of the collecting box, and the conveyor belt is used to separate the workpiece from the debris, thereby further simplifying the cleaning process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the internal front view structure of the present invention; Figure 3 For the present invention Figure 2 The enlarged structural diagram at A in the middle; Figure 4 It is a schematic diagram of the enlarged structure of the mounting base of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the connection block of the present invention; Figure 6 For the present invention Figure 4 Enlarged structural diagram at B in the middle.

[0019] Description of reference numerals: 1. Workbench; 2. Replacement mechanism; 201. Slide rail; 202. Connecting block; 203. Rotating plate; 204. Mounting seat; 205. Auxiliary rod; 206. Adjustment pad; 207. Connecting rod; 208. Stretching block; 209. Sliding rod; 210. Spring; 211. Clamping block; 3. Fixed seat 1; 301. Fixed seat 2; 4. Conveying slot; 401. Cleaning slot; 5. Collecting box; 6. Conveyor belt; 7. Inspection door; 8. Mounting plate; 9. Translational movable mechanism; 10. Laser transmitter; 11. Clamping seat; 12. Rotating motor; 13. Servo motor; 14. Threaded rod; 15. Connecting ring; 16. Linking rod. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0021] The present invention provides Figure 1-6The laser processing device and processing method of a dielectric filter shown in the figure include a workbench 1 and a replacement mechanism 2, the replacement mechanism 2 is arranged inside the workbench 1, the replacement mechanism 2 includes two sets of slide rails 201 fixedly connected to the inner wall of the workbench 1, a rotating plate 203 is arranged between the two sets of slide rails 201, and the rotating plate 203 is used to fix subsequent parts. The upper and lower ends of the rotating plate 203 are fixedly connected to a mounting seat 204, and the two ends of the mounting seat 204 are slidably connected to auxiliary rods 205. The movement of the auxiliary rods 205 is used to fix other parts. The mounting seat 204 is controlled by a sliding rod 209 at both ends thereof. A spring 210 is sleeved on the outer wall of the sliding rod 209. The spring 210 contracts inwardly in a natural state. One end of the spring 210 is fixedly connected to the outer wall of the rotating plate 203. One end of the auxiliary rod 205 passes through and extends to the inside of the mounting seat 204. One end of the auxiliary rod 205 located inside the mounting seat 204 is fixedly connected to a clamping block 211. The clamping block 211 and the spring 210 are used to clamp the workpiece. The bottom end of the auxiliary rod 205 slides on the sliding rod 20 9 and is fixedly connected to one end of a spring 210, so that the spring 210 can drive the auxiliary rod 205 to reset. Two sets of connecting blocks 202 are arranged on the inner wall of the workbench 1. The top view cross section of the connecting block 202 is a triangle. The special shape of the connecting block 202 makes the width of the end of the connecting block 202 far from the workbench 1 greater than the end close to the workbench 1. An adjusting pad 206 is fixedly connected to one side of the connecting block 202. A connecting rod 207 is fixedly connected to one side of the connecting block 202, and one end of the connecting rod 207 is fixedly connected to the outer wall of the workbench 1. Then, a stretching block 208 is fixedly connected to the top of the auxiliary rod 205. A slot is provided on one side of the stretching block 208. The slot of the stretching block 208 is at the same height as the connecting block 202. Through the cooperation between the adjusting pad 206 and the stretching block 208, the stretching block 208 is driven under the interference between the connecting block 202 and the adjusting pad 206, so that the clamping block 211 moves to both sides to release the clamping of the workpiece, so that the mounting seat 204 can dump the internal debris while loading the material at the same time, so as to complete the cleaning without delaying the work.

[0022] like Figure 1-6As shown, an inspection door 7 is provided on one side of the workbench 1, and a servo motor 13 is fixedly connected to the inner wall of the workbench 1, and a threaded rod 14 is fixedly connected to the output end of the servo motor 13, and a connecting ring 15 is threadedly connected to the outer wall of the threaded rod 14, and one end of the connecting ring 15 is fixedly connected to the rotating motor 12, and the movement of the connecting ring 15 is realized by utilizing the cooperation between the servo motor 13 and the connecting ring 15, and a linkage rod 16 is fixedly connected to the output end of the rotating motor 12, and the end of the linkage rod 16 away from the rotating motor 12 is fixedly connected to a clamping seat 11, and the clamping seat 11 slides inside the slide rail 201, and the inner side of the clamping seat 11 is fixedly connected to the two ends of the rotating plate 203, and the connection relationship between the clamping seat 11 and the linkage rod 16 is utilized to make the rotating motor 12 drive the linkage rod 16 and the clamping seat 11 to rotate, thereby realizing the rotation of the rotating plate 203 and realizing the switching of the upper and lower sets of mounting seats 204, and the two ends of the workbench 1 The sides are fixedly connected with a fixed seat 3, a fixed seat 2 301 is arranged below the fixed seat 3, and the outer sides of the fixed seat 3 and the fixed seat 2 301 are both sleeved with a conveyor belt 6, and the outer wall of the conveyor belt 6 is provided with a plurality of leakage holes, the conveyor belt 6 is used to receive the workpieces dropped from the mounting seat 204, and the conveyor belt 6 is used to transport the workpieces to the next workplace, a conveying groove 4 is opened on one side of the workbench 1, and a cleaning groove 401 is connected to the bottom of the conveying groove 4, and a collecting box 5 is arranged inside the cleaning groove 401, and at the same time, the leakage holes of the conveyor belt 6 are used to make the debris of the mounting seat 204 fall into the inside of the collecting box 5, so as to collect the debris, and through the cooperation of the conveying groove 4, the collecting box 5 and the conveyor belt 6, when the mounting seat 204 dumps the debris, the debris can pass through the conveyor belt 6 into the inside of the collecting box 5, and the conveyor belt 6 is used to separate the workpiece and the debris, so as to further simplify the cleaning process.

[0023] like Figure 1-6 As shown, the inner wall of the workbench 1 is fixedly connected with a mounting plate 8, the inner wall of the mounting plate 8 is installed with a translational movable mechanism 9, one side of the translational movable mechanism 9 is fixedly connected with a laser emitter 10, a translational driving mechanism is arranged inside the translational movable mechanism 9, the translational driving mechanism is made of a sliding track, so as to realize the translation of the translational movable mechanism 9, and a rotating mechanism is arranged at one end of the laser emitter 10 connected to the translational movable mechanism 9, so as to realize the translation and rotation of the laser emitter 10 to process the workpiece.

[0024] A method for processing a dielectric filter, comprising a laser processing device for a dielectric filter as described above, comprising the following steps: S1, loading step, placing the workpiece into the mounting seat 204 above the rotating plate 203, and driving the clamping block 211 to clamp the workpiece through the spring 210, and then sending the rotating plate 203 into the interior of the workbench 1 through the servo motor 13; S2, a processing step, starting the translational movable mechanism 9 to make the laser emitter 10 move inside the mounting plate 8, so as to process the surface of the workpiece through the laser emitter 10; S3, loading and cleaning step, after the processing is completed, the rotating motor 12 is started to drive the linkage rod 16 and the clamping seat 11 to drive the rotating plate 203 to flip to dump the debris inside the mounting seat 204, and then the servo motor 13 is started to send the rotating plate 203 to its original position. At this time, the stretching block 208 contacts the connecting blocks 202 on both sides of the lower mounting seat 204 after the flip, and the clamping block 211 is brought to both sides through the cooperation of the adjustment pad 206 and the connecting block 202, thereby canceling the clamping of the workpiece, allowing the workpiece to fall onto the surface of the conveyor belt 6 and be transported to the next process, and at the same time, a new workpiece is reinstalled inside the upper mounting seat 204.

[0025] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A laser processing device for a dielectric filter, comprising a workbench (1) and a replacement mechanism (2), characterized in that: The replacement mechanism (2) is arranged inside the workbench (1), and comprises two groups of slide rails (201) fixedly connected to the inner wall of the workbench (1), a rotating plate (203) is arranged between the two groups of slide rails (201), the upper and lower ends of the rotating plate (203) are fixedly connected to a mounting seat (204), both ends of the mounting seat (204) are slidably connected to an auxiliary rod (205), both ends of the mounting seat (204) are fixedly connected to a sliding rod (209), the outer wall of the sliding rod (209) is sleeved with a spring (210), and one end of the spring (210) is fixedly connected to the outer wall of the rotating plate (203).

2. The laser processing device for dielectric filter according to claim 1, characterized in that: One end of the auxiliary rod (205) passes through and extends into the interior of the mounting seat (204); one end of the auxiliary rod (205) located inside the mounting seat (204) is fixedly connected to a clamping block (211); the bottom end of the auxiliary rod (205) slides on the outer wall of the sliding rod (209) and is fixedly connected to one end of the spring (210).

3. The laser processing device for dielectric filter according to claim 1, characterized in that: Two groups of connection blocks (202) are provided on the inner side wall of the workbench (1); the top view cross section of the connection block (202) is triangular; an adjustment pad (206) is fixedly connected to one side of the connection block (202); a connection rod (207) is fixedly connected to one side of the connection block (202); one end of the connection rod (207) is fixedly connected to the inner side wall of the workbench (1); and the height of the connection rod (207) is lower than the mounting seat (204).

4. The laser processing device for dielectric filter according to claim 1, characterized in that: A stretching block (208) is fixedly connected to the top end of the auxiliary rod (205), and a slot is provided on one side of the stretching block (208).

5. The laser processing device for dielectric filter according to claim 1, characterized in that: An inspection door (7) is provided on one side of the workbench (1); a servo motor (13) is fixedly connected to the inner wall of the workbench (1); a threaded rod (14) is fixedly connected to the output end of the servo motor (13); a connecting ring (15) is threadedly connected to the outer wall of the threaded rod (14); and a rotating motor (12) is fixedly connected to one end of the connecting ring (15).

6. The laser processing device for dielectric filter according to claim 5, characterized in that: The output end of the rotating motor (12) is fixedly connected to a linkage rod (16), and one end of the linkage rod (16) away from the rotating motor (12) is fixedly connected to a clamping seat (11). The clamping seat (11) slides inside the slide rail (201), and the inner side of the clamping seat (11) is fixedly connected to both ends of the rotating plate (203).

7. The laser processing device for dielectric filter according to claim 1, characterized in that: The inner side wall of the workbench (1) is fixedly connected to a mounting plate (8), the inner side wall of the mounting plate (8) is installed with a translational movable mechanism (9), and one side of the translational movable mechanism (9) is fixedly connected to a laser emitter (10).

8. The laser processing device for dielectric filter according to claim 1, characterized in that: Both sides of the workbench (1) are fixedly connected to a fixing seat 1 (3), a fixing seat 2 (301) is arranged below the fixing seat 1 (3), and a conveyor belt (6) is sleeved on the outer sides of the fixing seat 1 (3) and the fixing seat 2 (301), and a plurality of groups of leakage holes are opened on the outer side wall of the conveyor belt (6).

9. The laser processing device for dielectric filter according to claim 1, characterized in that: A conveying trough (4) is provided on one side of the workbench (1), a cleaning trough (401) is connected below the conveying trough (4), and a collecting box (5) is provided inside the cleaning trough (401).

10. A method for processing a dielectric filter, comprising a laser processing device for a dielectric filter according to any one of claims 1 to 9, characterized in that: The steps include: S1, a loading step, placing the workpiece into the interior of the mounting seat (204) above the rotating plate (203), and driving the clamping block (211) to clamp the workpiece via the spring (210), and then sending the rotating plate (203) into the interior of the workbench (1) via the servo motor (13); S2, a processing step, starting the translational movable mechanism (9) to move the laser emitter (10) inside the mounting plate (8), thereby processing the surface of the workpiece through the laser emitter (10); S3, a material loading and cleaning step, after the processing is completed, the rotating motor (12) is started to drive the linkage rod (16) and the clamping seat (11) to drive the rotating plate (203) to flip over to dump the debris inside the mounting seat (204), and then the servo motor (13) is started to send the rotating plate (203) to its original position. At this time, the stretching block (208) contacts the connecting blocks (202) on both sides of the lower mounting seat (204) after flipping, and the clamping block (211) is brought to both sides through the cooperation of the adjustment pad (206) and the connecting block (202), thereby canceling the clamping of the workpiece, allowing the workpiece to fall onto the surface of the conveyor belt (6) and be conveyed to the next process, and at the same time, a new workpiece is reinstalled inside the upper mounting seat (204).

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