Push-pull type rail end fat edge cutting and grinding equipment for steel rail connection insulating joint
By introducing a combination of detectors and grinding components into the push-pull type rail end edge cutting and grinding equipment for rail joint insulation, the problem of over-grinding is solved, precise control and debris removal are achieved, ensuring a smooth grinding surface and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGYIN XINJIAN RAILWAY FITTINGS CO LTD
- Filing Date
- 2026-03-23
- Publication Date
- 2026-05-12
Smart Images

Figure CN122013614A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rail transit technology, specifically to a push-pull type rail end edge cutting and grinding device for rail joint insulation. Background Technology
[0002] The rail transit equipment industry is a high-end systems engineering project integrating R&D, manufacturing, and maintenance. Among them, the critical rail maintenance process of cutting and grinding the thickened edges at the rail joints is an indispensable technical link in this industrial chain. With the continuous operation of high-speed and heavy-haul trains, the problem of thickened edges at the rail joints directly affects the safety and stability of train operation.
[0003] The utility model patent with publication number CN216891809U discloses a system including a base, one end of which has a locking part for locking with a rail; the locking part, in conjunction with a locking assembly, fixes the base to the rail; the other end of the base has a sliding assembly; a telescopic assembly is mounted on the sliding assembly; and a cutting assembly is mounted on the end of the telescopic assembly away from the sliding assembly via a rotating assembly. This utility model, by setting up a sliding assembly, a telescopic assembly, and a cutting assembly, allows the cutting assembly to reciprocate and grind the thick edge at the rail joint insulation joint that needs to be cut and ground via the sliding assembly. However, when grinding the thick edge, prolonged grinding can easily lead to over-grinding, resulting in an uneven ground surface. Summary of the Invention
[0004] To overcome the problem that prolonged grinding during the polishing of thick rail edges can easily lead to over-grinding and uneven surfaces, this invention provides a push-pull type rail end thick edge cutting and grinding device for rail joint insulation connections, including a frame and further comprising: The ring frame installed on the outside of the frame and the rotating shaft rotatably connected inside the ring frame; A processing mechanism located outside the rotating shaft includes a rotating seat mounted outside the rotating shaft. A detector, a grinding assembly, and a cutting assembly are disposed outside the rotating seat. The rotating shaft is used to drive the rotating seat, the detector, the grinding assembly, and the cutting assembly to deflect.
[0005] Preferably, it further includes: An adjusting column is installed below the frame. A receiving mechanism is installed at the end of the adjusting column away from the frame. The receiving mechanism includes a crossbar with a handle. A receiving cylinder is provided at the top of the crossbar. The receiving cylinder is used to contact the detector. The support is installed at the bottom of the frame, and side plates are installed on both sides of the support.
[0006] Preferably, the processing mechanism further includes: The first motor is located outside the ring frame, and its output end is connected to the rotating shaft. A lifting frame, which is connected to a rotating seat; A sliding box, which is slidably connected inside the lifting frame; The first lifting rod has its fixed end installed inside the sliding box, and its telescopic end connected to the grinding assembly.
[0007] Preferably, the processing mechanism further includes: The first push rod has its fixed end mounted on the side of the sliding box, and its telescopic end connected to the cutting and grinding assembly. An arc-shaped box, which is installed on the outside of the lifting frame; A connecting box is installed outside the arc-shaped box and communicates with the arc-shaped box. The arc-shaped box and the connecting box are used to absorb debris outside the grinding assembly, the cutting assembly and the detector.
[0008] Preferably, the processing mechanism further includes: A slider, which is slidably connected inside the rotating seat; The second lifting rod has its fixed end installed below the slider; A connecting seat is provided, which is connected to the telescopic end of the second lifting rod. The detector is installed inside the connecting seat, and the second lifting rod is used to drive the connecting seat and the detector to move.
[0009] Preferably, the polishing assembly includes: A limiting plate, which is connected to the telescopic end of the first lifting rod; A central column is connected to the end of the limiting plate away from the first lifting rod. A disc is connected to the end of the central column away from the limiting plate. The disc has an installation hole inside, and the connecting rod moves within the installation hole. An annular plate, which is movably sleeved on the outside of the central column; A grinding wheel, which is connected to an annular plate via a connecting rod that passes through a mounting hole.
[0010] Preferably, the cutting and grinding assembly includes: The housing is connected to the first push rod via a first adjusting rod, and a second motor is installed inside the housing. The cutting tool is connected to the output end of the second motor via a second adjusting rod.
[0011] Preferably, the cutting and grinding assembly further includes: A cross plate, which is mounted on the outside of the cutting tool via a second push rod; The third push rod, the fixed end of which is installed on the outside of the cross plate; A grinding plate is connected to the telescopic end of a third push rod, which is used to adjust the distance between the grinding plate and the cross plate.
[0012] Preferably, the receiving mechanism includes: The connecting frame and the first and second sliding grooves opened on the side of the connecting frame are connected to the end of the adjusting column away from the frame body. One end of the crossbar is slidably connected to the inside of the first sliding groove, and the other end of the crossbar is slidably connected to the inside of the second sliding groove. Mounting base, the mounting base being disposed on the outside of the crossbar; A connecting plate is disposed on top of the mounting base, and a receiving cylinder is installed on the outside of the connecting plate.
[0013] This invention provides a push-pull type rail end edge cutting and grinding device for rail joint insulation connections. It has the following beneficial effects: 1. This push-pull type rail end edge grinding equipment for rail joint insulation is equipped with a detector and grinding components to grind the thickened edges of the joint. During grinding, prolonged grinding can easily lead to over-grinding, resulting in an uneven surface. Therefore, a detector and grinding components are installed to perform timed grinding, and the grinding height is checked after each grinding session. Grinding is done in small batches and multiple times to avoid over-grinding. The grinding process is completed by manually moving the frame and using an electric push rod to slide the sliding box and grinding components.
[0014] 2. This push-pull type rail end edge grinding equipment for rail joint insulation features a processing mechanism. Based on the location of the joint without edge defects, the standard stroke of the second lifting rod is adjusted. During grinding, the stroke of the second lifting rod is adjusted to ensure the detector contacts the grinding position. By comparing whether the second lifting rod is within the standard stroke, the equipment determines whether grinding is complete, preventing over-grinding. The equipment consists of a grinding component to grind the edge defects, and a cutting component to cut and grind the joint edge.
[0015] 3. This push-pull type rail end edge grinding equipment for rail joint insulation uses a grinding assembly to grind away the thickened edges. During grinding, the bottom of the grinding wheel gradually contacts the thickened edge, and the top of the grinding wheel contacts the disc. The disc provides a certain range of shielding against debris, reducing debris splashing. After grinding, the grinding wheel separates from the disc, facilitating ventilation and dust extraction to reduce debris remaining outside the grinding wheel.
[0016] 4. This push-pull type rail end edge cutting and grinding equipment for rail joint insulation connections uses a cutting and grinding assembly to cut and grind the edges of the joint. Multiple grinding plates, each driven by a third push rod, are installed outside the cutting tool. These grinding plates grind the cut joint edges, allowing the grinding assembly to operate at different angles. Furthermore, since multiple grinding plates are used, only one plate is used at a time to grind the joint edge, extending the equipment's service life.
[0017] 5. This push-pull type rail end edge cutting and grinding equipment for rail joint insulation uses a receiving mechanism to collect debris at the bottom of the detector. A smooth first groove and a rough second groove are connected within the connecting frame to facilitate the placement or removal of the crossbar. The crossbar is engaged in the rough second groove, and the cleaning cloth inside the receiving cylinder on the crossbar contacts the detector to process the debris at the bottom of the detector. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a structural schematic diagram from another perspective of the present invention; Figure 3 This is a schematic diagram of the processing mechanism of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the structure at point A; Figure 5 This is a schematic diagram of the processing mechanism of the present invention; Figure 6 This is a schematic diagram of the sliding box structure of the present invention; Figure 7 This is a schematic diagram of the grinding component of the present invention; Figure 8 This is a schematic diagram of the structure of the cutting and grinding assembly of the present invention; Figure 9 This is a schematic diagram of the cutting and grinding assembly of the present invention from another perspective; Figure 10 This is a schematic diagram of the structure of the cutting and grinding assembly of the present invention.
[0019] In the diagram: 1. Frame; 2. Ring frame; 3. Rotating shaft; 4. Processing mechanism; 401. First motor; 402. Rotating seat; 403. Lifting frame; 404. Sliding box; 405. First lifting rod; 406. Grinding assembly; 4061. Central column; 4062. Disc; 4063. Ring plate; 4064. Connecting rod; 4065. Grinding wheel; 4066. Limiting plate; 407. First push rod; 408. Cutting and grinding assembly; 4081. First adjusting rod; 4082. Box; 4083. Second adjusting rod; 40 84. Cutting tool; 4085. Second push rod; 4086. Cross plate; 4087. Third push rod; 4088. Grinding plate; 409. Arc-shaped box; 410. Connecting box; 411. Slider; 412. Second lifting rod; 413. Connecting seat; 414. Detector; 5. Adjusting column; 6. Receiving mechanism; 601. Connecting frame; 602. First slide groove; 603. Second slide groove; 604. Handle; 605. Cross bar; 606. Mounting seat; 607. Connecting plate; 608. Receiving cylinder; 7. Bracket; 8. Side plate. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical application of the invention, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.
[0021] like Figures 1-10 As shown, the present invention provides a technical solution: a push-pull type rail end edge cutting and grinding device for rail joint insulation joints, which is described below.
[0022] Including frame 1, with an arc-shaped handle on top of frame 1, and also including: The ring frame 2 is installed on the outside of the frame 1 and the rotating shaft 3 is rotatably connected inside the ring frame 2; The processing mechanism 4 is located outside the rotating shaft 3. The processing mechanism 4 includes a rotating seat 402 installed outside the rotating shaft 3. A detector 414, a grinding assembly 406, and a cutting and grinding assembly 408 are arranged outside the rotating seat 402. The detector 414 is a pressure sensor. The rotating shaft 3 is used to drive the rotating seat 402, the detector 414, the grinding assembly 406, and the cutting and grinding assembly 408 to deflect. An adjusting column 5 is installed below the frame 1. The adjusting column 5 is a rod whose length can be manually adjusted. A receiving mechanism 6 is installed at the end of the adjusting column 5 away from the frame 1. The receiving mechanism 6 includes a crossbar 605 with a handle 604. Multiple crossbars 605 are provided. A receiving cylinder 608 is provided at the top of the crossbar 605. A cleaning cloth is provided on the inner wall of the receiving cylinder 608. The receiving cylinder 608 is used to contact the detector 414. The bracket 7 is located below the frame 1. Side plates 8 are installed on both sides of the bracket 7 via adjusting rods. The bottom of the bracket 7 is made of rubber.
[0023] Before using the equipment, move the frame 1 to the rail joint insulation joint, manually adjust the length of the adjusting rod so that the bottom of the bracket 7 is locked above the rail joint insulation joint, and the two side plates 8 are locked on both sides of the rail joint insulation joint with the bottom of the side plates 8 touching the ground. Then, manually press the arc-shaped handle so that the bottom of the bracket 7 is in contact with the upper surface of the rail joint insulation joint. Adjust the grinding mechanism according to the required height value of the upper surface of the rail joint insulation joint. Then, alternately use the detector 414 and the grinding mechanism to grind or cut the thick edge of the rail joint insulation joint. After each use of the detector 414, the detector 414 contacts the receiving mechanism 6 and is wiped clean.
[0024] Processing unit 4 also includes: The first motor 401 is located outside the ring frame 2, and its output end is connected to the rotating shaft 3. The lifting frame 403 is composed of an electric push rod in the vertical direction and a connecting frame. The lifting frame 403 is connected to the rotating seat 402. Sliding box 404 is slidably connected inside the lifting frame 403. The sliding box 404 is driven to move inside the lifting frame 403 by an electric push rod located in the lifting frame 403. A third motor is provided inside the sliding box 404. The first lifting rod 405 is configured as an electric push rod. The first lifting rod 405 is connected to the output end of the third motor, and the telescopic end of the first lifting rod 405 is connected to the grinding assembly 406. The first push rod 407 is configured as an electric push rod. The fixed end of the first push rod 407 is installed on the side of the sliding box 404, and the telescopic end of the first push rod 407 is connected to the cutting and grinding assembly 408. Arc-shaped box 409 is detachably installed on the outside of lifting frame 403. An external pipe is installed on the outside of arc-shaped box 409 and connected to an external fan. The connecting box 410 has an air outlet inside. The connecting box 410 is installed on the outside of the arc-shaped box 409 and is connected to the arc-shaped box 409. Slider 411 is slidably connected inside the rotating seat 402 and is driven by an electric push rod inside the rotating seat 402 to move inside the rotating seat 402. The second lifting rod 412 is configured as an electric push rod, and the fixed end of the second lifting rod 412 is installed below the slider 411. Connecting seat 413 is connected to the telescopic end of the second lifting rod 412, and detector 414 is installed inside the connecting seat 413.
[0025] The standard position of detector 414 is measured using processing mechanism 4: The first motor 401 is started, which drives the rotating shaft 3 to deflect. The rotating shaft 3 drives the rotating seat 402, slider 411, second lifting rod 412, connecting seat 413, and detector 414 to deflect, and detector 414 gradually changes from an inclined state to a vertical state. According to the position of the joint without fat edge, the stroke of slider 411 and second lifting rod 412 is adjusted. As detector 414 contacts the joint, detector 414 begins to transmit signals and records the stroke of second lifting rod 412. This stroke corresponds to the stroke of detector 414 when it contacts the standard position.
[0026] The process of using processing mechanism 4 to grind the burrs: When the first motor 401 is not started, the lifting frame 403 is in a vertical position. According to the grinding position, the position of the sliding box 404 inside the lifting frame 403 is adjusted, and then the grinding component 406 is adjusted to grind the thick edge.
[0027] The process of using processing mechanism 4 to detect the grinding height: After timed polishing, the first motor 401 is started, which drives the rotating shaft 3 to deflect. The rotating shaft 3 then drives the rotating seat 402, slider 411, second lifting rod 412, connecting seat 413, and detector 414 to deflect, gradually changing the detector 414 from an inclined state to a vertical state. The stroke of the first lifting rod 405 is gradually adjusted, causing the detector 414 to contact the connector. The detector 414 then transmits a signal, and the polishing work is determined to be complete by comparing the stroke of the first lifting rod 405 with the stroke at the standard position.
[0028] The process of using processing mechanism 4 to cut and grind the edges of the joint: When cutting the edge of the joint, the stroke of the first push rod 407 is adjusted, thereby adjusting the distance between the cutting and grinding assembly 408 and the cutting position. Then, the cutting and grinding assembly 408 is adjusted to cut and grind the edge of the joint.
[0029] By setting up the processing mechanism 4, the standard stroke of the second lifting rod 412 is adjusted according to the position of the joint without thick edges. This allows the detector 414 to contact the grinding position by adjusting the stroke of the second lifting rod 412 during the grinding process. By comparing whether the second lifting rod 412 is at the standard stroke, the end of grinding can be determined, thus avoiding over-grinding. By setting up the grinding component 406 and the cutting component 408, the grinding component 406 grinds the thick edges, and the cutting component 408 cuts and grinds the joint edge.
[0030] The thick edges of the joint are ground by setting up a detector 414 and a grinding component 406. When grinding the thick edges, prolonged grinding can easily lead to over-grinding, resulting in an uneven surface. Therefore, the detector 414 and grinding component 406 are set up for timed grinding, and the grinding height is checked by the detector 414 after grinding. Grinding is done in small amounts and multiple times to avoid over-grinding. The grinding work is completed by manually moving the frame 1 and using an electric push rod to push and pull the sliding box 404 and grinding component 406.
[0031] Grinding component 406 includes: Limiting plate 4066 is connected to the telescopic end of the first lifting rod 405, and a suction strip is installed at the bottom of the limiting plate 4066; The center column 4061 is connected to the end of the limiting plate 4066 away from the first lifting rod 405. The disc 4062 is connected to the end of the central column 4061 away from the limiting plate 4066, and the disc 4062 has an installation hole inside. Annular plate 4063, which is movably sleeved on the outside of central column 4061; Grinding wheel 4065 is connected to annular plate 4063 via connecting rod 4064, which passes through mounting hole.
[0032] The process of using the 406 grinding component to grind the thick edge: Based on the size of the connector, selectively install the corresponding size grinding wheel 4065 and connecting rod 4064. Start the first lifting rod 405, which drives the limiting plate 4066, center column 4061, disc 4062 and grinding wheel 4065 to move downward. The bottom of the grinding wheel 4065 gradually contacts the fat edge, and the top of the grinding wheel 4065 contacts the disc 4062. The suction strip at the bottom of the limiting plate 4066 is attracted to the annular plate 4063.
[0033] The third motor is started, which drives the first lifting rod 405, the limit plate 4066, the center column 4061, the disc 4062 and the grinding wheel 4065 to rotate, and to grind the thick edge.
[0034] After grinding, the first lifting rod 405 is adjusted to the initial state. The first lifting rod 405 drives the grinding wheel 4065 upward away from the fat edge. Under the action of gravity, the grinding wheel 4065 drives the connecting rod 4064 and the annular plate 4063 to move downward. The annular plate 4063 separates from the limiting plate 4066.
[0035] During the grinding process, the external fan is in the exhaust state, and most of the debris near the grinding wheel 4065 is sucked into the connecting box 410 and the arc-shaped box 409 to reduce the debris on the grinding wheel 4065 and the edge.
[0036] The grinding assembly 406 is used to grind away the rough edges. During grinding, the bottom of the grinding wheel 4065 gradually contacts the rough edge, and the top of the grinding wheel 4065 contacts the disc 4062. The disc 4062 shields the debris to a certain extent, reducing debris splashing. After grinding, the grinding wheel 4065 separates from the disc 4062, facilitating dust extraction and reducing debris outside the grinding wheel 4065.
[0037] The cutting and grinding assembly 408 includes: The housing 4082 is connected to the first push rod 407 via the first adjusting rod 4081, and a second motor is installed inside the housing 4082. The cutting tool 4084 is connected to the output end of the second motor via the second adjusting rod 4083. The cross plate 4086 is mounted on the outside of the tool 4084 via the second push rod 4085; The third push rod 4087 is an electric push rod, and the fixed end of the third push rod 4087 is installed on the outside of the cross plate 4086. Grinding plate 4088 is connected to the telescopic end of the third push rod 4087.
[0038] The process of using the cutting and grinding assembly 408 to cut and grind the edges of the joint: Based on the cutting and grinding position, adjust the stroke of the first push rod 407 and the electric push rod inside the lifting frame 403 so that the cutter 4084 contacts the cutting and grinding position. Then start the second motor, which drives the second adjusting rod 4083 and the cutter 4084 to rotate, and the cutter 4084 begins to cut the edge of the joint.
[0039] After cutting, the second push rod 4085 is activated, which drives the cross plate 4086, the third push rod 4087, and the grinding plate 4088 to move away from the cutter 4084. The third push rod 4087 is then activated, which moves the grinding plate 4088. By adjusting the stroke of the first push rod 407, the grinding plate 4088 is brought closer to the edge of the joint. The second motor is then activated again, driving the grinding plate 4088 to rotate and grind the edge of the joint.
[0040] During the cutting and grinding process, the external fan is in the exhaust state, and most of the debris near the cutting tool 4084 and the grinding plate 4088 is sucked into the connecting box 410 and the arc box 409 to reduce the debris on the cutting tool 4084 and the grinding plate 4088.
[0041] By setting up the cutting and grinding assembly 408, the joint edge is cut and ground. Multiple grinding plates 4088, each driven by a third push rod 4087, are installed outside the cutting tool 4084. These grinding plates 4088 are used to grind the cut joint edge, allowing the grinding and grinding assembly 406 to be positioned at different directions on the joint edge. Furthermore, since multiple grinding plates 4088 are provided, only one grinding plate 4088 is used at a time to grind the joint edge, extending the equipment's service life.
[0042] Contracting organization 6 includes: The connecting frame 601 and the first slide groove 602 and the second slide groove 603 are opened on the side of the connecting frame 601. The interior of the first slide groove 602 is smooth, and the interior of the second slide groove 603 is rough. The connecting frame 601 is connected to the end of the adjusting column 5 away from the frame 1. One end of the crossbar 605 is slidably connected to the interior of the first slide groove 602, and the other end of the crossbar 605 is slidably connected to the interior of the second slide groove 603. Mounting base 606 is disposed on the outside of crossbar 605; The connecting plate 607 has a removable adhesive pad inside. The connecting plate 607 is located on top of the mounting base 606, and the receiving cylinder 608 is installed on the outside of the connecting plate 607.
[0043] The working process of detector 414 is handled using receiving mechanism 6: Driven by the first motor 401, the detector 414 gradually moves toward the connecting frame 601. Then, the second lifting rod 412 is activated, which drives the detector 414 into the receiving cylinder 608 and into contact with the cleaning cloth on the inner wall of the receiving cylinder 608, thereby cleaning the debris on the outside of the detector 414. The debris gradually slides onto the adhesive pad in the connecting plate 607.
[0044] As the work progresses, manually move handle 604 to adjust the position of crossbar 605 in connecting frame 601, thereby adjusting the position of receiving cylinder 608 which is in working condition.
[0045] By setting up a receiving mechanism 6, debris at the bottom of the detector 414 is received. By setting a smooth first groove 602 and a rough second groove 603 in the connecting frame 601 and connecting the first groove 602 and the second groove 603, it is easy to place or remove the crossbar 605. The crossbar 605 is stuck in the rough second groove 603. The cleaning cloth inside the receiving cylinder 608 on the crossbar 605 contacts the detector 414 to process the debris at the bottom of the detector 414.
[0046] Working principle: Before using the equipment, move the frame 1 to the rail junction insulation joint, manually adjust the length of the adjusting rod so that the bottom of the bracket 7 is locked above the rail junction insulation joint, the two side plates 8 are locked on both sides of the rail junction insulation joint, and the bottom of the side plates 8 are on the ground. Then, manually press the arc-shaped handle so that the bottom of the bracket 7 is in contact with the upper surface of the rail junction insulation joint.
[0047] The cutting and grinding mechanism is adjusted according to the required height value of the upper surface of the rail junction insulation joint.
[0048] The first motor 401 is started, which drives the rotating shaft 3 to deflect. The rotating shaft 3 drives the rotating seat 402, slider 411, second lifting rod 412, connecting seat 413, and detector 414 to deflect, and detector 414 gradually changes from an inclined state to a vertical state. According to the position of the joint without fat edge, the stroke of slider 411 and second lifting rod 412 is adjusted. As detector 414 contacts the joint, detector 414 begins to transmit signals and records the stroke of second lifting rod 412. This stroke corresponds to the stroke of detector 414 when it contacts the standard position.
[0049] Subsequently, detector 414 and the grinding mechanism are used alternately to grind or cut the thick edges of the rail junction insulation joint.
[0050] When the first motor 401 is not started, the lifting frame 403 is in a vertical position. According to the grinding position, the position of the sliding box 404 inside the lifting frame 403 is adjusted, and then the grinding component 406 is adjusted to grind the thick edge.
[0051] Based on the size of the connector, selectively install the corresponding size grinding wheel 4065 and connecting rod 4064. Start the first lifting rod 405, which drives the limiting plate 4066, center column 4061, disc 4062 and grinding wheel 4065 to move downward. The bottom of the grinding wheel 4065 gradually contacts the fat edge, and the top of the grinding wheel 4065 contacts the disc 4062. The suction strip at the bottom of the limiting plate 4066 is attracted to the annular plate 4063.
[0052] The third motor is started, which drives the first lifting rod 405, the limit plate 4066, the center column 4061, the disc 4062 and the grinding wheel 4065 to rotate, and to grind the thick edge.
[0053] After grinding, the first lifting rod 405 is adjusted to the initial state. The first lifting rod 405 drives the grinding wheel 4065 upward away from the fat edge. Under the action of gravity, the grinding wheel 4065 drives the connecting rod 4064 and the annular plate 4063 to move downward. The annular plate 4063 separates from the limiting plate 4066.
[0054] During the grinding process, the external fan is in the exhaust state, and most of the debris near the grinding wheel 4065 is sucked into the connecting box 410 and the arc-shaped box 409 to reduce the debris on the grinding wheel 4065 and the edge.
[0055] After timed polishing, the first motor 401 is started, which drives the rotating shaft 3 to deflect. The rotating shaft 3 then drives the rotating seat 402, slider 411, second lifting rod 412, connecting seat 413, and detector 414 to deflect, gradually changing the detector 414 from an inclined state to a vertical state. The stroke of the first lifting rod 405 is gradually adjusted, causing the detector 414 to contact the connector. The detector 414 then transmits a signal, and the polishing work is determined to be complete by comparing the stroke of the first lifting rod 405 with the stroke at the standard position.
[0056] Based on the cutting and grinding position, adjust the stroke of the first push rod 407 and the electric push rod inside the lifting frame 403 so that the cutter 4084 contacts the cutting and grinding position. Then start the second motor, which drives the second adjusting rod 4083 and the cutter 4084 to rotate, and the cutter 4084 begins to cut the edge of the joint.
[0057] After cutting, the second push rod 4085 is activated, which drives the cross plate 4086, the third push rod 4087, and the grinding plate 4088 to move away from the cutter 4084. The third push rod 4087 is then activated, which moves the grinding plate 4088. By adjusting the stroke of the first push rod 407, the grinding plate 4088 is brought closer to the edge of the joint. The second motor is then activated again, driving the grinding plate 4088 to rotate and grind the edge of the joint.
[0058] During the cutting and grinding process, the external fan is in the exhaust state, and most of the debris near the cutting tool 4084 and the grinding plate 4088 is sucked into the connecting box 410 and the arc box 409 to reduce the debris on the cutting tool 4084 and the grinding plate 4088.
[0059] When cutting the edge of the joint, the stroke of the first push rod 407 is adjusted, thereby adjusting the distance between the cutting and grinding assembly 408 and the cutting position. Then, the cutting and grinding assembly 408 is adjusted to cut and grind the edge of the joint.
[0060] After each use, detector 414 comes into contact with receiving mechanism 6 for wiping.
[0061] Driven by the first motor 401, the detector 414 gradually moves toward the connecting frame 601. Then, the second lifting rod 412 is activated, which drives the detector 414 into the receiving cylinder 608 and into contact with the cleaning cloth on the inner wall of the receiving cylinder 608, thereby cleaning the debris on the outside of the detector 414. The debris gradually slides onto the adhesive pad in the connecting plate 607.
[0062] As the work progresses, manually move handle 604 to adjust the position of crossbar 605 in connecting frame 601, thereby adjusting the position of receiving cylinder 608 which is in working condition.
[0063] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A push-pull type rail end edge cutting and grinding device for rail joint insulation, comprising a frame (1), characterized in that, Also includes: A ring frame (2) installed on the outside of the frame (1) and a rotating shaft (3) rotatably connected inside the ring frame (2). A processing mechanism (4) is provided outside the rotating shaft (3). The processing mechanism (4) includes a rotating seat (402) installed outside the rotating shaft (3). A detector (414), a grinding assembly (406), and a cutting and grinding assembly (408) are provided outside the rotating seat (402). The rotating shaft (3) is used to drive the rotating seat (402), the detector (414), the grinding assembly (406), and the cutting and grinding assembly (408) to deflect.
2. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 1, characterized in that: Also includes: An adjusting column (5) is installed below the frame (1). A receiving mechanism (6) is installed at one end of the adjusting column (5) away from the frame (1). The receiving mechanism (6) includes a crossbar (605) with a handle (604). A receiving cylinder (608) is provided at the top of the crossbar (605). The receiving cylinder (608) is used to contact the detector (414). A bracket (7) is installed below the frame (1), and side plates (8) are installed on both sides of the bracket (7).
3. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 1, characterized in that: The processing mechanism (4) further includes: The first motor (401) is located outside the ring frame (2), and the output end of the first motor (401) is connected to the rotating shaft (3); A lifting frame (403) is connected to a rotating seat (402); A sliding box (404) is slidably connected inside the lifting frame (403); The first lifting rod (405) has its fixed end installed inside the sliding box (404), and its telescopic end is connected to the grinding assembly (406).
4. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 3, characterized in that: The processing mechanism (4) further includes: The first push rod (407) has its fixed end installed on the side of the sliding box (404), and its telescopic end is connected to the cutting and grinding assembly (408). An arc-shaped box (409) is installed on the outside of the lifting frame (403); A connecting box (410) is installed outside the arc-shaped box (409) and is connected to the arc-shaped box (409).
5. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 4, characterized in that: The processing mechanism (4) further includes: A slider (411) is slidably connected inside the rotating seat (402); The second lifting rod (412) has its fixed end installed below the slider (411); Connecting seat (413), which is connected to the telescopic end of the second lifting rod (412), and the detector (414) is installed inside the connecting seat (413).
6. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 3, characterized in that: The polishing assembly (406) includes: A limiting plate (4066) is connected to the telescopic end of the first lifting rod (405); A central column (4061) is connected to the end of a limiting plate (4066) away from the first lifting rod (405); A disc (4062) is connected to the end of the central column (4061) away from the limiting plate (4066), and the disc (4062) has mounting holes inside; An annular plate (4063) is movably sleeved on the outside of the central column (4061); A grinding wheel (4065) is connected to an annular plate (4063) via a connecting rod (4064), the connecting rod (4064) passing through a mounting hole.
7. The rail end edge cutting and grinding equipment for push-pull type insulated rail joints according to claim 4, characterized in that: The cutting and grinding assembly (408) includes: The housing (4082) is connected to the first push rod (407) via the first adjusting rod (4081), and a second motor is installed inside the housing (4082). The cutting tool (4084) is connected to the output end of the second motor via the second adjusting rod (4083).
8. The rail end edge cutting and grinding equipment for push-pull type insulated joints at rail junctions according to claim 7, characterized in that: The cutting and grinding assembly (408) also includes: A cross plate (4086) is mounted on the outside of the cutter (4084) via a second push rod (4085); The third push rod (4087) has its fixed end installed on the outside of the cross plate (4086); A grinding plate (4088) is connected to the telescopic end of a third push rod (4087).
9. The rail end edge cutting and grinding equipment for push-pull type insulated joints at rail junctions according to claim 2, characterized in that: The receiving mechanism (6) also includes: The connecting frame (601) and the first slide groove (602) and the second slide groove (603) opened on the side of the connecting frame (601) are connected to the end of the adjusting column (5) away from the frame (1), one end of the crossbar (605) is slidably connected to the inside of the first slide groove (602), and the other end of the crossbar (605) is slidably connected to the inside of the second slide groove (603); Mounting base (606), said mounting base (606) being disposed outside the crossbar (605); A connecting plate (607) is disposed on top of a mounting base (606), and a receiving cylinder (608) is mounted on the outside of the connecting plate (607).