A fast drilling machine and method for producing and processing rail frogs

Through the drilling mechanism and cleaning mechanism driven by infrared laser and servo motor, the problems of track rush drilling position deviation and debris adhesion are solved, and high-precision and efficient drilling processing are achieved.

CN120244020BActive Publication Date: 2025-09-02XIHUA UNIV
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Patent Information

Application Number
CN202510750995.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-09-02
Estimated Expiration
2045-06-06

AI Technical Summary

Technical Problem

During the drilling process of track fork drilling, there are problems such as manual adjustments that lead to deviations, inaccurate drilling position, and metal debris adhesion affects the life and accuracy of the drill bit during continuous operation of the drilling machine.

Method used

The infrared laser alignment mechanism, the drilling mechanism and cleaning mechanism driven by the servo motor are adopted, combined with the gas storage and pressure relief mechanism, to achieve automatic alignment and efficient cleaning, ensuring drilling accuracy and cleanliness.

Benefits of technology

Improves the accuracy and cleaning effect of drilling, extends the service life of the drill bit, and ensures drilling quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a rapid drilling machine and method for producing and processing rail frogs, which relates to the field of drilling processing technology. The machine comprises a workbench, a drilling mechanism, an alignment mechanism, a first cleaning mechanism, and a second cleaning mechanism. The drilling mechanism is disposed on the top of the workbench, and the alignment mechanism is disposed above the workbench. The alignment mechanism is used to align the drilling mechanism with the position of the rail frog to be drilled. The first cleaning mechanism is used to perform preliminary cleaning of the drilling mechanism while the alignment mechanism is in operation, and the second cleaning mechanism is used to perform further cleaning of the drilling mechanism while the alignment mechanism is in operation. The present invention uses the alignment mechanism to align the drilling mechanism with the position of the rail frog to be drilled before the drilling mechanism is operated, thereby improving drilling accuracy. At the same time, with the cooperation of the first cleaning mechanism and the second cleaning mechanism, the alignment mechanism can clean the drill rod while the drilling mechanism is in operation, thereby preventing debris attached to the drill rod from affecting the drilling, thereby improving drilling quality.
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Description

Technical Field

[0001] The present invention relates to the technical field of drilling processing, and in particular to a fast drilling machine and method for producing and processing track frogs. Background Art

[0002] In the railway track system, the frog is one of the core components of the turnout, and its processing accuracy directly affects the safety and stability of the train operation.

[0003] During the production process of track frogs, drilling operations are usually required to meet bolt connection or other assembly requirements. Since track frogs play an important role in the working process, high-precision alignment is required when drilling. Traditional equipment relies on manual adjustment, which is prone to deviation, resulting in inaccurate drilling positions and affecting the subsequent assembly quality. Moreover, during continuous drilling operations, the drilling machine produces metal debris that easily adheres to the surface of the drill rod. If not cleaned in time, it will not only aggravate the wear of the drill bit and reduce its service life, but may also affect the accuracy and surface quality of subsequent drilling. To this end, this paper proposes a fast drilling machine and method for the production and processing of track frogs. Summary of the Invention

[0004] The object of the present invention is to provide a fast drilling machine and method for producing and processing rail frogs, so as to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a fast drilling machine for producing and processing rail frogs, comprising:

[0006] Workbench;

[0007] A drilling mechanism, the drilling mechanism being arranged on the top of the workbench;

[0008] An alignment mechanism, the alignment mechanism being arranged above the workbench and being used to align the drilling mechanism with a position of the track frog to be drilled;

[0009] a first cleaning mechanism, the first cleaning mechanism being used to perform preliminary cleaning on the drilling mechanism during operation of the alignment mechanism;

[0010] The second cleaning mechanism is used to clean the drilling mechanism again during the operation of the alignment mechanism.

[0011] Preferably, the drilling mechanism comprises:

[0012] A connecting seat, a three-axis movable platform is installed on the top of the workbench, and the connecting seat is fixedly connected to the output end of the three-axis movable platform;

[0013] A connection box is provided on the front of the connection seat, a first servo motor is installed inside the connection box, and the alignment mechanism is connected to the connection box;

[0014] A drill rod, the output end of the first servo motor is fixedly connected to a tool holder, and the drill rod is installed at the bottom end of the tool holder.

[0015] Preferably, the alignment mechanism comprises:

[0016] An infrared laser, the infrared laser being fixedly connected to the top of the connection box, wherein the axis of the output end of the infrared laser corresponds to the axis of the drill pipe;

[0017] A rotating rod, the rotating rod is fixedly connected to the back of the connection box, a rotating hole is opened on the front of the connection seat, and the outer wall of the rotating rod is rotatably connected to the inner wall of the rotating hole;

[0018] A second servo motor, wherein a first mounting cavity is formed on the back of the connecting seat, the second servo motor is mounted on the inner wall of the first mounting cavity, and an output end of the second servo motor is transmission-connected to the back of the rotating rod;

[0019] The connecting shaft is fixedly connected to the back of the connecting box, a semi-arc groove is opened on the front of the connecting seat, and the connecting shaft is slidably arranged on the inner wall of the semi-arc groove.

[0020] Preferably, the first cleaning mechanism includes:

[0021] A U-shaped frame, the U-shaped frame is fixedly connected to the front side of the connecting seat, and the inner wall of the U-shaped frame is fixedly connected to the first bristles;

[0022] A first exhaust hole, wherein a first connecting cavity is provided inside the U-shaped frame, and the first exhaust holes are provided at intervals on the inner wall of the U-shaped frame;

[0023] a second connecting cavity, the second connecting cavity being formed inside the connecting seat, a first communicating hole being formed on the front side of the inner wall of the second connecting cavity, the interior of the first communicating hole being in communication with the interior of the first connecting cavity;

[0024] An elastic air storage bag is arranged inside the second connecting cavity, a first connecting tube is fixedly inserted into the outer wall of the elastic air storage bag, one end of the first connecting tube is fixedly inserted into the inner wall of the first connecting hole, an air storage mechanism is provided on one side of the elastic air storage bag, a pressure relief mechanism is provided on the other side of the elastic air storage bag, and a sealing mechanism is provided inside the first connecting hole.

[0025] Preferably, the gas storage mechanism includes:

[0026] A first piston plate, wherein a first piston cavity is defined within the connecting seat, the first piston plate is slidably connected to the inner wall of the first piston cavity, and a connecting mechanism is provided between the first piston plate and the rotating rod;

[0027] a second communicating hole, the second communicating hole being formed on an inner wall of the first piston chamber, and a first one-way valve being installed on the inner wall of the second communicating hole;

[0028] a third communicating hole, the third communicating hole being opened between the first piston chamber and the second connecting chamber, and a second one-way valve being installed on an inner wall of the third communicating hole;

[0029] The second connecting tube is fixedly plugged into one side of the outer wall of the elastic air storage bag, and one end of the second connecting tube is fixedly plugged into the inner wall of the third communicating hole.

[0030] Preferably, the connecting mechanism includes:

[0031] A turntable, wherein a first turntable cavity is formed inside the connecting seat, the turntable is disposed inside the first turntable cavity, and the turntable is fixedly sleeved on the outer wall of the rotating rod;

[0032] A connecting block, wherein a fourth communicating hole is formed between the first rotating cavity and the first piston cavity, the connecting block is movably plugged into the inner wall of the fourth communicating hole, and one side of the connecting block is fixedly connected to one side of the first piston plate;

[0033] A card shaft, a slot is provided on the other side of the connecting block, the card shaft is rotatably connected to the inner wall of the slot, the side of the turntable is inserted into the inner wall of the slot, a wave guide groove is provided on the front of the turntable, and the outer wall of the card shaft is slidably connected to the inner wall of the wave guide groove.

[0034] Preferably, the pressure relief mechanism includes:

[0035] a third connecting tube, the third connecting tube being fixedly plugged into the other side of the outer wall of the elastic air storage bag, a sixth communicating hole being formed in the inner wall of the second connecting cavity, and one end of the third connecting tube being fixedly plugged into the inner wall of the sixth communicating hole;

[0036] a piston block, the piston block being movably plugged into the inner wall of the sixth communicating hole, wherein the inner wall of the sixth communicating hole is provided with a plurality of pressure relief holes;

[0037] a second spring, wherein a fixed disk is provided inside the sixth communicating hole, a fixed rod is symmetrically fixedly connected between the outer wall of the fixed disk and the inner wall of the sixth communicating hole, and the second spring is provided between the fixed disk and the piston block;

[0038] A second limiting rod, the second limiting rod is fixedly connected to the side of the piston block away from the third connecting tube, the second spring is sleeved on the outer wall of the second limiting rod, a second limiting hole is opened on one side of the fixed plate, and the second limiting rod is movably inserted into the inner wall of the second limiting hole.

[0039] Preferably, the blocking mechanism includes:

[0040] A blocking strip, wherein the inner wall of the first communicating hole is provided with a movable groove, the outer wall of the blocking strip is slidably connected to the inner wall of the movable groove, and the front surface of the blocking strip is provided with a fifth communicating hole;

[0041] A semicircular extrusion block, wherein the inner wall of the movable groove is provided with a second rotation cavity, the semicircular extrusion block is arranged inside the second rotation cavity, the outer wall of the rotating rod is fixedly connected with a connecting rod, and the semicircular extrusion block is fixedly connected to one end of the connecting rod;

[0042] A contact wheel, wherein a fixed plate is symmetrically fixedly connected to one side of the blocking strip close to the second rotating chamber, and the contact wheel is rotatably connected between the two fixed plates;

[0043] A limit block, the limit block is fixedly connected to the top of the sealing strip, the inner wall of the movable groove is provided with a limit groove, the outer wall of the limit block is slidably connected to the inner wall of the limit groove, a first spring is provided between the limit block and the inner wall of the limit groove, the inner wall of the limit groove is fixedly connected with a first limit rod, the first spring is sleeved on the outer wall of the first limit rod, a first limit hole is provided on one side of the limit block, and the first limit rod is inserted into the inner wall of the first limit hole.

[0044] Preferably, the second cleaning mechanism comprises:

[0045] A connecting ring, wherein the axis of the connecting ring is opposite to the axis of the drill rod, a slider is fixedly connected to the outer wall of the connecting ring, a sliding groove is provided on the front of the connecting seat, the outer wall of the slider is slidably connected to the inner wall of the sliding groove, and a second brush is provided on the inner wall of the connecting ring;

[0046] A screw rod, the screw rod is rotatably connected to the inner wall of the slide groove, a threaded hole is formed at the bottom end of the slider, the outer wall of the screw rod is threadedly connected to the inner wall of the threaded hole, a second mounting cavity is formed inside the connecting seat, a third servo motor is installed inside the second mounting cavity, and an output end of the third servo motor is transmission-connected to the bottom end of the screw rod;

[0047] A sliding cavity is formed on the inner wall of the sliding groove, a second piston cavity is formed on the inner wall of the sliding cavity, a second piston plate is slidably connected to the inner wall of the second piston cavity, and an L-shaped rod is fixedly connected between the top end of the second piston plate and one side of the slider;

[0048] A second connecting groove, the second connecting groove is opened inside the L-shaped rod, a seventh communicating hole is opened at the bottom end of the second piston plate, the interior of the seventh communicating hole is connected with the interior of the second connecting groove, a third one-way valve is installed on the inner wall of the seventh communicating hole, an annular cavity is opened inside the connecting ring, and a plurality of second exhaust holes are spaced apart on the inner wall of the connecting ring, a first connecting groove is opened inside the slider, the annular cavity is connected with the second connecting groove through the first connecting groove, an eighth communicating hole is opened at the bottom of the inner wall of the second piston cavity, and a fourth one-way valve is installed on the inner wall of the eighth communicating hole.

[0049] A rapid drilling method for producing and processing rail frogs comprises the following steps:

[0050] Step 1: Fix the track frog to the top of the workbench. The second servo motor drives the rotating rod to rotate, causing the connection box to rotate 180 degrees clockwise. The infrared laser shines vertically downward to form a red dot on the surface of the track frog. At the same time, the three-axis mobile platform drives the connection box to move.

[0051] Step 2: Use a visual camera to capture the red dot's moving image, upload the captured image and compare it with the standard alignment image in the database. After the comparison is successful, the control module transmits a signal to the three-axis mobile platform, causing the three-axis mobile platform to stop working;

[0052] Step three: the second servo motor drives the connection box to rotate 180° counterclockwise to reset, and then the three-axis mobile platform drives the drilling mechanism to move downward. During the downward movement, the first servo motor drives the drill rod to rotate until the drill rod contacts the track frog for drilling.

[0053] Technical effects and advantages of the present invention:

[0054] (1) The present invention utilizes the setting of the alignment mechanism. The second servo motor can drive the rotating rod to rotate, thereby causing the connecting box to rotate. Under the limitation of the semi-arc groove on the connecting shaft, the connecting box can only rotate back and forth 180 degrees. When the connecting box rotates 180 degrees clockwise, the infrared laser irradiates the infrared laser vertically downward. The red dot formed on the track frog is aligned with the drilling position of the drill rod. Therefore, only the three-axis moving platform needs to work to drive the connecting seat to move on the X-axis and Y-axis, so that the red dot irradiated by the infrared laser is aligned with the drilling position marked on the track frog. Then the connecting box rotates 180 degrees counterclockwise to reset, so that the drill rod is vertically downward. At this time, the drilling mechanism can work to drill the drilling position marked on the track frog, thereby improving the accuracy of drilling.

[0055] (2) The present invention utilizes the arrangement of the air storage mechanism and the connecting mechanism. The rotating rod can drive the turntable to rotate during the rotation process. That is, under the multi-stage wave guide of the wave guide groove, the clamping shaft drives the connecting block to move. The movement of the connecting block can drive the first piston plate to move. When the rotating rod rotates 180°, the first piston plate can move back and forth multiple times, thereby storing air inside the elastic air storage bag, so that the first cleaning mechanism can work stably, thereby improving the cleaning effect of the drill pipe;

[0056] (3) The present invention utilizes the setting of the pressure relief mechanism. When the air stored in the elastic air storage bag is too much, the piston block will be subjected to a greater pressure inside the elastic air storage bag, thereby causing the piston block to move in the sixth connecting hole until the sixth connecting hole passes over the pressure relief hole. The air in the elastic air storage bag can be discharged in sequence through the third connecting pipe, the sixth connecting hole and the pressure relief hole until the elastic air storage bag returns to a safe air pressure state. When the air pressure on the piston block is less than the squeezing force of the second spring, the second spring can drive the piston block to move in the opposite direction, thereby preventing the gas in the elastic air storage bag from being discharged through the pressure relief hole, thereby improving the working stability of the air storage mechanism.

[0057] (4) The present invention utilizes the setting of the blocking mechanism. During the rotation of the rotating rod, the semicircular extrusion block is driven to rotate through the connection of the connecting rod. During the rotation of the semicircular extrusion block, the contact wheel is squeezed, so that the blocking strip moves in the movable groove, so that the fifth connecting hole is aligned with the first connecting hole. At this time, the air stored in the elastic air storage bag can enter the first connecting cavity through the first connecting hole, so that the first cleaning mechanism can stably clean the drill rod. The position setting of the semicircular extrusion block makes it possible for the first exhaust hole to blow air outwards only when the drill rod is close to the U-shaped frame during the rotation of the drill rod, thereby avoiding the phenomenon that the air blown out of the first exhaust hole cannot play a cleaning role when the drill rod is far away from the U-shaped frame, thereby avoiding the waste of air stored in the elastic air storage bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0059] Figure 2 For the present invention Figure 1 Schematic diagram of the local enlarged structure at point A.

[0060] Figure 3 It is a schematic diagram of the three-dimensional structure of the connecting seat of the present invention.

[0061] Figure 4 This is one of the front cross-sectional structural diagrams of the connecting seat of the present invention.

[0062] Figure 5 This is the second schematic diagram of the front cross-sectional structure of the connecting seat of the present invention.

[0063] Figure 6 This is a schematic diagram of the cross-sectional structure of the connecting seat of the present invention.

[0064] Figure 7 It is a schematic diagram of the three-dimensional structure of the turntable of the present invention.

[0065] Figure 8 For the present invention Figure 4 Schematic diagram of the local enlarged structure at point B.

[0066] Figure 9 For the present invention Figure 5 Schematic diagram of the local enlarged structure at point C.

[0067] Figure 10 For the present invention Figure 4 Schematic diagram of the local enlarged structure at point D.

[0068] Figure 11 It is a schematic diagram of the side sectional structure of the connecting ring of the present invention.

[0069] In the figure: 101, workbench; 102, three-axis mobile platform; 103, connecting seat; 104, connecting box; 105, first servo motor; 106, tool holder; 107, drill rod; 201, infrared laser; 202, rotating rod; 203, first mounting cavity; 204, second servo motor; 205, connecting shaft; 206, semi-arc groove; 300, first exhaust hole; 301, U-shaped frame; 302, first brush; 303, first connecting cavity; 304, second connecting cavity; 305, elastic air storage bag; 306, first connecting hole; 307, first connecting pipe; 308, first piston chamber; 309, first piston plate; 310, second connecting hole; 311, first one-way valve; 312, third connecting hole; 313, second connecting pipe; 314, second one-way valve; 315, first rotating chamber; 316, rotating disk; 317, connecting block; 318, fourth connecting hole; 319, slot; 320, clamping shaft; 321, wave guide groove; 401, movable groove; 402, blocking strip; 403, fifth connecting hole; 4 04, second rotating chamber; 405, connecting rod; 406, semicircular extrusion block; 407, fixed plate; 408, contact wheel; 409, limiting groove; 410, limiting block; 411, first spring; 412, first limiting rod; 413, first limiting hole; 501, sixth connecting hole; 502, third connecting pipe; 503, piston block; 504, pressure relief hole; 505, fixed plate; 506, fixing rod; 507, second spring; 508, second limiting rod; 509, second limiting hole; 601, connecting Ring; 602, second bristles; 603, slider; 604, slide groove; 605, screw rod; 606, threaded hole; 607, second mounting cavity; 608, third servo motor; 609, annular cavity; 610, second exhaust hole; 611, first connecting groove; 612, sliding cavity; 613, L-shaped rod; 614, second piston cavity; 615, second piston plate; 616, seventh connecting hole; 617, third one-way valve; 618, eighth connecting hole; 619, fourth one-way valve; 620, second connecting groove. DETAILED DESCRIPTION

[0070] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0071] The present invention provides Figure 1-11A fast drilling machine for the production and processing of track frogs is shown, including a workbench 101, a drilling mechanism, an alignment mechanism, a first cleaning mechanism, and a second cleaning mechanism. The drilling mechanism is arranged at the top of the workbench 101, and the alignment mechanism is arranged above the workbench 101. The alignment mechanism is used to align the drilling mechanism with the position to be drilled in the track frog. The first cleaning mechanism is used to perform preliminary cleaning of the drilling mechanism during the operation of the alignment mechanism, and the second cleaning mechanism is used to clean the drilling mechanism again during the operation of the alignment mechanism. The alignment mechanism aligns the drilling mechanism with the position to be drilled in the track frog before the drilling mechanism operates, thereby improving the drilling accuracy. At the same time, with the cooperation of the first cleaning mechanism and the second cleaning mechanism, the drill rod 107 can be cleaned while the alignment mechanism is operating, thereby preventing debris adhering to the drill rod 107 from affecting the drilling, thereby improving the drilling quality.

[0072] Among them, the drilling mechanism includes a connecting seat 103, a connecting box 104 and a drill rod 107. A three-axis mobile platform 102 is installed on the top of the workbench 101. The connecting seat 103 is fixedly connected to the output end of the three-axis mobile platform 102. The connecting box 104 is arranged on the front of the connecting seat 103. A first servo motor 105 is installed inside the connecting box 104. The alignment mechanism is connected to the connecting box 104. The output end of the first servo motor 105 is fixedly connected to the tool holder 106. The drill rod 107 is installed at the bottom end of the tool holder 106. The three-axis mobile platform 102 can drive the connecting seat 103 to move in the X-axis, Y-axis and Z-axis, so that the drilling mechanism can work stably. When the drill rod 107 is aligned with the position to be drilled of the track frog, it is lowered in the Z-axis direction through the connecting seat 103. At the same time, the first servo motor 105 works to drive the drill rod 107 to rotate, so that the drill rod 107 can contact the track frog for drilling.

[0073] Among them, the alignment mechanism includes an infrared laser 201, a rotating rod 202, a second servo motor 204 and a connecting shaft 205. The infrared laser 201 is fixedly connected to the top of the connecting box 104. The axis of the output end of the infrared laser 201 corresponds to the axis of the drill rod 107. The rotating rod 202 is fixedly connected to the back of the connecting box 104. A rotating hole is provided on the front of the connecting seat 103. The outer wall of the rotating rod 202 is rotatably connected to the inner wall of the rotating hole. A first mounting cavity 203 is provided on the back of the connecting seat 103. The second servo motor 204 is installed on the inner wall of the first mounting cavity 203. The output end of the second servo motor 204 is transmission-connected to the back of the rotating rod 202. The connecting shaft 205 is fixedly connected to the back of the connecting box 104. A semi-arc groove 206 is provided on the front of the connecting seat 103. The connecting shaft 205 is slidably arranged on the inner wall of the semi-arc groove 206. The servo motor 204 can drive the rotating rod 202 to rotate, thereby causing the connecting box 104 to rotate, and under the limitation of the semi-arc groove 206 on the connecting shaft 205, the connecting box 104 can only rotate back and forth 180°. When the connecting box 104 rotates 180° clockwise, the infrared laser 201 irradiates the infrared laser vertically downward, and the red dot formed on the track frog is aligned with the drilling position of the drill rod 107. Therefore, it is only necessary for the three-axis mobile platform 102 to work and drive the connecting seat 103 to move on the X-axis and Y-axis, so that the red dot irradiated by the infrared laser 201 is aligned with the drilling position marked on the track frog, and then the connecting box 104 rotates 180° counterclockwise to reset, so that the drill rod 107 is vertically downward. At this time, the drilling mechanism can work to drill the drilling position marked on the track frog, thereby improving the accuracy of drilling.

[0074] Among them, the first cleaning mechanism includes a U-shaped frame 301, a first exhaust hole 300, a second connecting chamber 304, an elastic air storage bag 305, a third connecting hole 312 and a second connecting tube 313, the U-shaped frame 301 is fixedly connected to the front of the connecting seat 103, the inner wall of the U-shaped frame 301 is fixedly connected to the first bristles 302, the interior of the U-shaped frame 301 is provided with a first connecting chamber 303, the first exhaust hole 300 is arranged at intervals on the inner wall of the U-shaped frame 301, the second connecting chamber 304 is arranged inside the connecting seat 103, the front of the inner wall of the second connecting chamber 304 is provided with a first connecting hole 306, the interior of the first connecting hole 306 is connected to the interior of the first connecting chamber 303, the elastic air storage bag 305 is arranged inside the second connecting chamber 304, the outer wall of the elastic air storage bag 305 is fixedly plugged with the first connecting tube 307, one end of the first connecting tube 307 is fixedly inserted into the inner wall of the first connecting hole 306, The air in the elastic air bag 305 enters the first communicating hole 306 through the first connecting tube 307 and then enters the first connecting cavity 303, and is finally discharged through the first exhaust hole 300, which can be blown to the drill rod 107 inserted into the U-shaped frame 301. The drill rod 107 is cleaned by the first brush 302 and the wind.

[0075] Among them, the gas storage mechanism includes a first piston plate 309, a second connecting hole 310, a third connecting hole 312 and a second connecting pipe 313. A first piston chamber 308 is opened inside the connecting seat 103. The first piston plate 309 is slidably connected to the inner wall of the first piston chamber 308. A connecting mechanism is provided between the first piston plate 309 and the rotating rod 202. The second connecting hole 310 is opened on the inner wall of the first piston chamber 308. A first one-way valve 311 is installed on the inner wall of the second connecting hole 310. The third connecting hole 312 is opened between the first piston chamber 308 and the second connecting chamber 304. A second one-way valve 314 is installed on the inner wall of the third connecting hole 312, and the second connecting pipe 313 is fixedly inserted on one side of the outer wall of the elastic air storage bag 305. One end of the second connecting pipe 313 is fixedly inserted on the inner wall of the third connecting hole 312, and moves back and forth in the first piston chamber 308 through the first piston plate 309. With the cooperation of the first one-way valve 311 and the second one-way valve 314, the outside air enters the first piston chamber 308 through the second connecting hole 310, and then enters the elastic air storage bag 305 through the third connecting hole 312 and the second connecting pipe 313 for storage.

[0076] Among them, the connecting mechanism includes a turntable 316, a connecting block 317 and a card shaft 320. The interior of the connecting seat 103 is provided with a first rotating cavity 315, the turntable 316 is arranged inside the first rotating cavity 315, the turntable 316 is fixedly sleeved on the outer wall of the rotating rod 202, and a fourth connecting hole 318 is provided between the first rotating cavity 315 and the first piston cavity 308. The connecting block 317 is movably plugged into the inner wall of the fourth connecting hole 318. One side of the connecting block 317 is fixedly connected to one side of the first piston plate 309, and the other side of the connecting block 317 is provided with a slot 319. The card shaft 320 is rotatably connected to the inner wall of the slot 319. The wall, the side of the turntable 316 is inserted into the inner wall of the slot 319, and a wave guide groove 321 is provided on the front of the turntable 316. The outer wall of the card shaft 320 is slidably connected to the inner wall of the wave guide groove 321. The rotating rod 202 can drive the turntable 316 to rotate during the rotation process, that is, under the multi-segment wave guide of the wave guide groove 321, the card shaft 320 drives the connecting block 317 to move, and the movement of the connecting block 317 can drive the first piston plate 309 to move, so that when the rotating rod 202 rotates 180°, the first piston plate 309 can move back and forth multiple times, thereby storing air inside the elastic air storage bag 305.

[0077] Among them, the pressure relief mechanism includes a third connecting tube 502, a piston block 503, a second spring 507 and a second limiting rod 508. The third connecting tube 502 is fixedly inserted on the other side of the outer wall of the elastic air storage bag 305. The inner wall of the second connecting chamber 304 is provided with a sixth connecting hole 501. One end of the third connecting tube 502 is fixedly inserted on the inner wall of the sixth connecting hole 501. The piston block 503 is movably inserted on the inner wall of the sixth connecting hole 501. The inner wall of the sixth connecting hole 501 is provided with a plurality of pressure relief holes 504. A fixed disk 505 is provided inside the sixth connecting hole 501. A fixed rod 506 is symmetrically fixedly connected between the outer wall of the fixed disk 505 and the inner wall of the sixth connecting hole 501. The second spring 507 is provided between the fixed disk 505 and the piston block 503. The second limiting rod 508 is fixedly connected to the side of the piston block 503 away from the third connecting tube 502. The second spring 507 is sleeved on the second limiting rod 508 504, the air in the elastic air storage bag 305 can be discharged through the third connecting pipe 502, the sixth connecting hole 501 and the pressure relief hole 504 in sequence, until the elastic air storage bag 305 returns to a safe air pressure state. When the air pressure on the piston block 503 is less than the squeezing force of the second spring 507, the second spring 507 can drive the piston block 503 to move in the opposite direction, so that the gas in the elastic air storage bag 305 cannot be discharged through the pressure relief hole 504, thereby improving the working stability of the air storage mechanism.

[0078] Among them, the blocking mechanism includes a blocking strip 402, a semicircular extrusion block 406, a contact wheel 408, and a limit block 410. The inner wall of the first connecting hole 306 is provided with a movable groove 401. The outer wall of the blocking strip 402 is slidably connected to the inner wall of the movable groove 401. The front of the blocking strip 402 is provided with a fifth connecting hole 403. The inner wall of the movable groove 401 is provided with a second rotating cavity 404. The semicircular extrusion block 406 is arranged inside the second rotating cavity 404. The outer wall of the rotating rod 202 is fixedly connected to the connecting rod 405. The semicircular extrusion block 406 is fixedly connected to the inner wall of the movable groove 401. At one end of the connecting rod 405, a fixed plate 407 is symmetrically fixedly connected to one side of the blocking strip 402 near the second rotating chamber 404, and the contact wheel 408 is rotatably connected between the two fixed plates 407. The limit block 410 is fixedly connected to the top of the blocking strip 402. The inner wall of the movable groove 401 is provided with a limit groove 409. The outer wall of the limit block 410 is slidably connected to the inner wall of the limit groove 409. A first spring 411 is provided between the limit block 410 and the inner wall of the limit groove 409. The inner wall of the limit groove 409 is fixedly connected to the first limit rod 411. 2. The first spring 411 is sleeved on the outer wall of the first limiting rod 412. A first limiting hole 413 is opened on one side of the limiting block 410. The first limiting rod 412 is inserted into the inner wall of the first limiting hole 413. During the rotation of the rotating rod 202, the semicircular extrusion block 406 is driven to rotate through the connection of the connecting rod 405. During the rotation of the semicircular extrusion block 406, the contact wheel 408 is squeezed, so that the blocking strip 402 moves in the movable groove 401, so that the fifth connecting hole 403 is aligned with the first connecting hole 306. At this time, the elastic air storage bag 30 5 can enter the first connecting cavity 303 through the first communicating hole 306, so that the first cleaning mechanism can stably clean the drill rod 107. The position of the semicircular extruding block 406 is set so that during the rotation of the drill rod 107, the first exhaust hole 300 will blow air outward only when the drill rod 107 is close to the U-shaped frame 301, thereby avoiding the phenomenon that the air blown out of the first exhaust hole 300 cannot play a cleaning role when the drill rod 107 is far away from the U-shaped frame 301, and avoiding the waste of air stored in the elastic air storage bag 305.

[0079] Among them, the second cleaning mechanism includes a connecting ring 601, a screw rod 605, a sliding cavity 612 and a second connecting groove 620. The axis of the connecting ring 601 is relative to the axis of the drill rod 107. The outer wall of the connecting ring 601 is fixedly connected to the slider 603. The front of the connecting seat 103 is provided with a slide groove 604. The outer wall of the slider 603 is slidably connected to the inner wall of the slide groove 604. The inner wall of the connecting ring 601 is provided with a second brush 602. The screw rod 605 is rotatably connected to the inner wall of the slide groove 604. The bottom end of the slider 603 is provided with a threaded hole 606. The outer wall of the screw rod 605 is threadedly connected to the inner wall of the threaded hole 606. The interior of the connecting seat 103 is provided with a second installation cavity 607. The interior of the second installation cavity 607 is equipped with a third servo motor. The output end of the third servo motor 608 is connected to the bottom end of the screw rod 605 in a transmission manner. The sliding cavity 612 is provided on the inner wall of the slide groove 604. The inner wall of the sliding cavity 612 is provided with a second piston cavity 614. The inner wall of the second piston cavity 614 is slidably connected with a second piston plate 615. An L-shaped rod 613 is fixedly connected between the top of the second piston plate 615 and one side of the slider 603. The second connecting groove 620 is provided inside the L-shaped rod 613. The bottom end of the second piston plate 615 is provided with a seventh communicating hole 616. The interior of the seventh communicating hole 616 is connected to the interior of the second connecting groove 620. The inner wall of the seventh communicating hole 616 is provided with a third one-way valve 617. The interior of the connecting ring 601 is provided with an annular cavity 609. A plurality of second exhaust holes 610 are provided at intervals on the inner wall of the connecting ring 601, a first connecting groove 611 is provided inside the slider 603, the annular cavity 609 is connected to the second connecting groove 620 through the first connecting groove 611, an eighth connecting hole 618 is provided at the bottom of the inner wall of the second piston cavity 614, and a fourth one-way valve 619 is installed on the inner wall of the eighth connecting hole 618. When the three-axis movable platform 102 is working to drive the alignment mechanism to move to the drilling position, the drill rod 107 is in a vertically upward state, and the third servo motor 608 can be used to drive the screw rod 605 to rotate, and the outer wall of the screw rod 605 is engaged with the threaded inner wall of the threaded hole 606, thereby driving the slider 603 to descend in the slide groove 604, thereby driving the connecting ring 6 01 descends, so that the connecting ring 601 is sleeved on the outer wall of the drill rod 107, so that the second bristles 602 can clean the outer wall of the drill rod 107 again, and as the slider 603 descends, under the connection of the L-shaped rod 613, the second piston plate 615 descends in the second piston chamber 614, so that the air in the slide groove 604 enters the second connecting groove 620 through the third one-way valve 617, and then enters the annular chamber 609 through the first connecting groove 611, and finally blows to the drill rod 107 through the second exhaust hole 610, further improving the cleaning effect of the drill rod 107. When the slider 603 moves up and resets, the second piston plate 615 moves up in the second piston chamber 614, and can cooperate with the eighth connecting hole 618 toExternal air can enter the second piston chamber 614 through the eighth connecting hole 618. The third servo motor 608, the second servo motor 204, the first servo motor 105, the infrared laser 201, and the three-axis mobile platform 102 are electrically connected to the external power supply through external switches, which facilitates operator control.

[0080] The present invention also provides a rapid drilling method for producing and processing rail frogs, comprising the following steps:

[0081] Step 1: Fix the track frog to the top of the workbench 101. The second servo motor 204 drives the rotating rod 202 to rotate, causing the connection box 104 to rotate 180 degrees clockwise. The infrared laser 201 emits infrared laser light vertically downward, forming a red dot on the surface of the track frog. At the same time, the three-axis mobile platform 102 drives the connection box 104 to move.

[0082] Step 2: Use a visual camera to capture the red dot moving image, upload the captured image and compare it with the standard alignment image in the database. After the comparison is successful, the control module transmits a signal to the three-axis mobile platform 102, causing the three-axis mobile platform 102 to stop working;

[0083] In step three, the second servo motor 204 drives the connection box 104 to rotate 180° counterclockwise to reset, and then the three-axis mobile platform 102 drives the drilling mechanism to move downward. During the downward movement, the first servo motor 105 drives the drill rod 107 to rotate until the drill rod 107 contacts the track frog for drilling operation.

[0084] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fast drilling machine for rail frog production and processing, characterized in that: include: Workbench; A drilling mechanism, the drilling mechanism being arranged on the top of the workbench; An alignment mechanism, the alignment mechanism being arranged above the workbench and being used to align the drilling mechanism with a position of the track frog to be drilled; The first cleaning mechanism is used to perform preliminary cleaning of the drilling mechanism during the operation of the alignment mechanism. The first cleaning mechanism includes a U-shaped frame, a first exhaust hole, a second connecting chamber, and an elastic air storage bag. The inner wall of the U-shaped frame is fixedly connected to a first brush bristle, the interior of the U-shaped frame is provided with a first connecting chamber, the first exhaust hole is arranged at intervals on the inner wall of the U-shaped frame, the second connecting chamber is arranged inside the connecting seat, a first communicating hole is arranged on the front side of the inner wall of the second connecting chamber, the interior of the first communicating hole is connected with the interior of the first connecting chamber, the elastic air storage bag is arranged inside the second connecting chamber, the outer wall of the elastic air storage bag is fixedly plugged with a first connecting pipe, one end of the first connecting pipe is fixedly inserted into the inner wall of the first connecting hole, an air storage mechanism is provided on one side of the elastic air storage bag, a pressure relief mechanism is provided on the other side of the elastic air storage bag, and a sealing mechanism is provided inside the first connecting hole; a second cleaning mechanism, the second cleaning mechanism being used to clean the drilling mechanism again during the operation of the alignment mechanism; The drilling mechanism includes: a connecting seat; a connecting box, the connecting box is arranged on the front of the connecting seat, a first servo motor is installed inside the connecting box, and the alignment mechanism is connected to the connecting box; a drill rod, the output end of the first servo motor is fixedly connected to the tool holder, and the drill rod is installed at the bottom end of the tool holder; The alignment mechanism includes: an infrared laser, the infrared laser being fixedly connected to the top of the connection box, the axis of the output end of the infrared laser corresponding to the axis of the drill pipe; a rotating rod, the rotating rod being fixedly connected to the back of the connection box, a second servo motor being fixedly installed inside the connection seat; the output end of the second servo motor being in transmission connection with the back of the rotating rod; The air storage mechanism includes: a first piston plate, a first piston cavity is defined in the interior of the connecting seat, the first piston plate is slidably connected to the inner wall of the first piston cavity, a connecting mechanism is provided between the first piston plate and the rotating rod; an elastic air storage bag is connected to the first piston cavity via a second one-way valve; The connecting mechanism includes: a rotating disk; the rotating disk is fixedly sleeved on the outer wall of the rotating rod; a connecting block; one side of the connecting block is fixedly connected to one side of the first piston plate; a clamping shaft, the clamping shaft being rotatably connected to the connecting block; a wave guide groove is formed on the front side of the rotating disk, and the outer wall of the clamping shaft is slidably connected to the inner wall of the wave guide groove; The blocking mechanism includes: a blocking strip, an inner wall of the first communicating hole is provided with a movable groove, the outer wall of the blocking strip is slidably connected to the inner wall of the movable groove, and a fifth communicating hole is provided on the front of the blocking strip; a semicircular extrusion block, an inner wall of the movable groove is provided with a second rotating cavity, the semicircular extrusion block is arranged inside the second rotating cavity, the outer wall of the rotating rod is fixedly connected with a connecting rod, and the semicircular extrusion block is fixedly connected to one end of the connecting rod; a contact wheel, a fixed plate is symmetrically fixedly connected to a side of the blocking strip close to the second rotating cavity, and the contact wheel is rotatably connected between the two fixed plates; the semicircular extrusion block squeezes the contact wheel during rotation.

2. A fast drilling machine for rail frog production and processing according to claim 1, characterized in that: A three-axis moving platform is installed on the top of the workbench, and the connecting seat is fixedly connected to the output end of the three-axis moving platform.

3. A fast drilling machine for rail frog production and processing according to claim 2, characterized in that: A rotating hole is provided on the front of the connecting seat, and the outer wall of the rotating rod is rotatably connected to the inner wall of the rotating hole; a first mounting cavity is provided on the back of the connecting seat, and the second servo motor is installed on the inner wall of the first mounting cavity; a connecting shaft is fixedly connected to the back of the connecting box, and a semi-arc groove is provided on the front of the connecting seat, and the connecting shaft is slidably arranged on the inner wall of the semi-arc groove.

4. A fast drilling machine for rail frog production and processing according to claim 3, characterized in that: The gas storage mechanism further includes: a second communicating hole, the second communicating hole being opened on the inner wall of the first piston chamber, and a first one-way valve being installed on the inner wall of the second communicating hole; a third communicating hole, the third communicating hole being opened between the first piston chamber and the second connecting chamber, and a second one-way valve being installed on an inner wall of the third communicating hole; The second connecting tube is fixedly plugged into one side of the outer wall of the elastic air storage bag, and one end of the second connecting tube is fixedly plugged into the inner wall of the third communicating hole.

5. A fast drilling machine for rail frog production and processing according to claim 4, characterized in that: A first rotating cavity is defined inside the connecting seat, and the rotating disk is disposed inside the first rotating cavity; a fourth communicating hole is defined between the first rotating cavity and the first piston cavity, and the connecting block is movably plugged into the inner wall of the fourth communicating hole; A slot is provided on the other side of the connecting block, the clamping shaft is rotatably connected to the inner wall of the slot, and the side of the turntable is inserted into the inner wall of the slot.

6. A fast drilling machine for rail frog production and processing according to claim 3, characterized in that: The pressure relief mechanism comprises: a third connecting tube, the third connecting tube being fixedly plugged into the other side of the outer wall of the elastic air storage bag, a sixth communicating hole being formed in the inner wall of the second connecting cavity, and one end of the third connecting tube being fixedly plugged into the inner wall of the sixth communicating hole; a piston block, the piston block being movably plugged into the inner wall of the sixth communicating hole, wherein the inner wall of the sixth communicating hole is provided with a plurality of pressure relief holes; a second spring, wherein a fixed disk is provided inside the sixth communicating hole, a fixed rod is symmetrically fixedly connected between the outer wall of the fixed disk and the inner wall of the sixth communicating hole, and the second spring is provided between the fixed disk and the piston block; A second limiting rod, the second limiting rod is fixedly connected to the side of the piston block away from the third connecting tube, the second spring is sleeved on the outer wall of the second limiting rod, a second limiting hole is opened on one side of the fixed plate, and the second limiting rod is movably inserted into the inner wall of the second limiting hole.

7. A fast drilling machine for rail frog production and processing according to claim 3, characterized in that: The blocking mechanism further comprises: A limit block, the limit block is fixedly connected to the top of the sealing strip, the inner wall of the movable groove is provided with a limit groove, the outer wall of the limit block is slidably connected to the inner wall of the limit groove, a first spring is provided between the limit block and the inner wall of the limit groove, the inner wall of the limit groove is fixedly connected with a first limit rod, the first spring is sleeved on the outer wall of the first limit rod, a first limit hole is provided on one side of the limit block, and the first limit rod is inserted into the inner wall of the first limit hole.

8. A fast drilling machine for rail frog production and processing according to claim 3, characterized in that: The second cleaning mechanism comprises: A connecting ring, wherein the axis of the connecting ring is opposite to the axis of the drill rod, a slider is fixedly connected to the outer wall of the connecting ring, a sliding groove is provided on the front of the connecting seat, the outer wall of the slider is slidably connected to the inner wall of the sliding groove, and a second brush is provided on the inner wall of the connecting ring; A screw rod, the screw rod is rotatably connected to the inner wall of the slide groove, a threaded hole is formed at the bottom end of the slider, the outer wall of the screw rod is threadedly connected to the inner wall of the threaded hole, a second mounting cavity is formed inside the connecting seat, a third servo motor is installed inside the second mounting cavity, and an output end of the third servo motor is transmission-connected to the bottom end of the screw rod; A sliding cavity is formed on the inner wall of the sliding groove, a second piston cavity is formed on the inner wall of the sliding cavity, a second piston plate is slidably connected to the inner wall of the second piston cavity, and an L-shaped rod is fixedly connected between the top end of the second piston plate and one side of the slider; A second connecting groove, the second connecting groove is opened inside the L-shaped rod, a seventh communicating hole is opened at the bottom end of the second piston plate, the interior of the seventh communicating hole is connected with the interior of the second connecting groove, a third one-way valve is installed on the inner wall of the seventh communicating hole, an annular cavity is opened inside the connecting ring, and a plurality of second exhaust holes are spaced apart on the inner wall of the connecting ring, a first connecting groove is opened inside the slider, the annular cavity is connected with the second connecting groove through the first connecting groove, an eighth communicating hole is opened at the bottom of the inner wall of the second piston cavity, and a fourth one-way valve is installed on the inner wall of the eighth communicating hole.

Citation Information

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