Cutting device for rail metal product machining

By designing a multifunctional cutoff device, combined with the technical means of controlling the motor, sliding seat, telescopic rod and electromagnetic block, the problem of being unable to cut steel and cut edge burrs larger than the disc saw radius is achieved in the prior art, Efficient cutting and lubricant adjustment.

CN119387710APending Publication Date: 2025-02-07LUXING TANGSHAN RAILWAY VEHICLE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202411848713.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing track metal product processing technology cannot effectively cut steel larger than the radius of the disc saw, and burrs are prone to appear on the edges of the cutouts. The method of spraying cutting lubricant cannot adjust the spray amount according to the depth of the cutting material, resulting in too much or insufficient lubricant.

Method used

A cut-off device including a base, a mounting block, a slide rail, a control motor, a sliding seat, a spraying mechanism and a cutting mechanism is designed. By controlling the coordination between the motor and the sliding seat, the multi-directional cutting of the cutting knife is realized, and the amount of spraying of the cutting lubricant is adjusted through the coordination between the telescopic rod and the electromagnetic block.

Benefits of technology

The device can cut materials with a diameter greater than the radius of the cutting tool, solve the problem of burrs at the edge of the cutter, and dynamically adjust the spray amount, improve the efficiency of the cutting lubricant.

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Abstract

The invention belongs to the technical field of rail metal product machining, and discloses a cutting device for rail metal product machining, which comprises a base, a mounting block and a sliding rail are fixedly mounted on the inclined surface of the base, a control motor is fixedly mounted on the back surface of the mounting block, and an output shaft of the control motor is fixedly connected with a threaded shaft. And a sliding seat is connected above the sliding rail in a sliding manner. Limiting of the limiting block on the one-way gear is relieved through rightward movement of the limiting block, meanwhile, the driving gear drives the rotating gear ring and the main shaft to rotate, the main shaft rotates and drives the one-way gear to rotate at the same time, the rotating ring rotates synchronously along with the connecting ring, and a material fixed in the middle rotates; the cutting knife can cut materials with the diameter larger than the radius of the cutting knife, and therefore the problems that an existing metal material fixed cutting method can only cut steel with the radius smaller than that of a disk saw, and burrs exist on the edge of a notch are solved.
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Description

Technical Field

[0001] The invention belongs to the technical field of rail metal product processing, and in particular relates to a cutting device used for rail metal product processing. Background Art

[0002] Track metal products mainly refer to metal parts used in rail transit systems such as railways, subways, and light rails. These products usually need to have high strength, high durability, and good mechanical properties to ensure safe and long-term use. During the manufacturing and use of track metal products, shearing is required to cut the metal materials. Metal materials are widely used and of various varieties. According to the different cross-sectional shapes, they are generally divided into four categories: profiles, plates, pipes, and metal products.

[0003] The existing process for processing rail metal products is to fix the metal material, and then use a circular saw to cut it, and continuously spray cutting lubricant on the cutting part during the cutting process. The existing method of fixing and cutting metal materials can only cut steel that is smaller than the radius of the circular saw, and there will be burrs on the edge of the cut. Secondly, the existing method of spraying cutting lubricant is mainly to spray a fixed amount of cutting lubricant on the blade of the circular saw. The amount of cutting lubricant sprayed cannot be adjusted according to the depth of the circular saw cutting into the material, resulting in excessive or insufficient cutting lubricant, affecting the work effect. Summary of the invention

[0004] The object of the present invention is to provide a cutting device for rail metal product processing to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cutting device for rail metal product processing, comprising a base, a mounting block and a slide rail are fixedly installed on the inclined surface of the base, a control motor is fixedly installed on the back of the mounting block, the output shaft of the control motor is fixedly connected to a threaded shaft, a sliding seat is slidably connected to the top of the slide rail, a liquid chamber and a mounting chamber are opened inside the sliding seat, a connecting hose is connected in front of the liquid chamber, a spraying mechanism is arranged at the front end of the connecting hose, a cutting mechanism is arranged inside the mounting chamber, two mounting seats are fixed on the upper surface of the base, a fixing mechanism is rotatably installed in the middle of the mounting seats, a rotating ring is rotatably installed between the two fixing mechanisms, a plurality of pushing blocks are arranged on both sides of the rotating ring, an adjusting gear is fixedly connected to the curved surface of the pushing block, a control mechanism is arranged on the front side of the adjusting gear, and a mounting cover is movably installed on the left side of the sliding seat.

[0006] Preferably, the spraying mechanism includes a C-shaped shell, a plurality of spray holes are provided at the bottom of the C-shaped shell, two push springs are fixedly connected to the inner wall of the C-shaped shell, a sealing slide is fixedly connected to the front end of the push spring, a C-shaped plate is fixedly connected between the two sealing slides, a permanent magnet block is fixedly connected to the upper surface of the C-shaped plate, an electromagnetic block fixedly connected to the C-shaped shell is provided on the front side of the permanent magnet block, and a telescopic rod is rotatably installed on the upper surface of the C-shaped shell.

[0007] Preferably, the cutting mechanism includes a transmission shaft and a driving motor, a cutting knife and a spur gear 1 are fixedly installed in the middle part of the transmission shaft, a spur gear 2 is meshed at the rear of the spur gear 1, a spur gear 3 is meshed below the spur gear 2, and a spur gear 4 is meshed at the rear of the spur gear 3, the driving motor is fixedly connected to the sliding seat, the output shaft of the driving motor is fixedly connected to the spur gear 4, the transmission shaft, spur gear 1, spur gear 2, spur gear 3, and spur gear 4 are all located inside the mounting cavity and are rotatably connected to the inner wall of the mounting cavity, and the transmission shaft is rotatably connected to the mounting cover.

[0008] Preferably, the fixing mechanism includes a connecting ring, a plurality of arc-shaped oil chambers are opened inside the connecting ring, one side of the arc-shaped oil chamber is connected to a connecting channel, a sleeve is provided at the end of the connecting channel away from the arc-shaped oil chamber, a T-shaped rod is slidably connected to the middle of the sleeve, a pressure pad is fixedly connected to the end of the T-shaped rod away from the connecting channel, a rotating gear ring is fixedly connected to the curved surface of the pressure pad, the connecting ring is rotatably connected to the mounting seat, the sleeve is fixedly connected to the connecting ring, and the two fixing mechanisms are symmetrically arranged.

[0009] Preferably, the control mechanism includes a main shaft, a rotating motor, and a sliding rod, both ends of the main shaft are fixedly connected with rotating gears, the middle part of the main shaft is fixedly connected with a one-way gear, a driving gear is meshed below the rotating gear on the left side, the output shaft of the rotating motor is fixedly connected with the driving gear, the curved surface of the sliding rod is fixedly connected with an electromagnet, the middle part of the sliding rod is slidably connected with a magnetic block and a limit block, the right side of the magnetic block is fixedly connected with the left side of the limit block, the electromagnet is located on the left side of the magnetic block, the main shaft and the sliding rod are both rotatably connected to the mounting seat, the rotating motor is fixedly connected to the mounting seat, and the main shaft can only drive the one-way gear to rotate in one direction.

[0010] Preferably, the sealing between the connecting rings on both sides of the rotating ring is good, the pushing block penetrates into the interior of the arc-shaped oil chamber and fits with the arc-shaped oil chamber, the arc-shaped oil chamber, the connecting channel, and the sleeve outside the T-shaped rod are all filled with hydraulic oil, the threaded shaft is rotatably connected to the mounting block and the slide rail, and the rotating ring is rotatably connected to the mounting seats on both sides.

[0011] Preferably, the C-shaped shell is rotatably connected to the transmission shaft, and the rear end of the telescopic rod is rotatably connected to the mounting cover.

[0012] The beneficial effects of the present invention are as follows:

[0013] 1. The present invention generates a magnetic field that repels the magnetic block through an electromagnet, thereby pushing the magnetic block and the limit block to move to the right, thereby releasing the limit of the limit block on the one-way gear. At the same time, the driving gear drives the driving gear to reverse, and the driving gear drives the rotating gear ring and the main shaft to rotate. When the main shaft rotates, it will drive the one-way gear to rotate. The rotating ring rotates synchronously with the connecting ring, and the material fixed in the middle rotates. The rotating cutting knife can cut materials with a diameter larger than the radius of the cutting knife, thereby solving the problem that the existing fixed cutting method of metal materials can only cut steel smaller than the radius of the circular saw, and there will be burrs on the edge of the incision.

[0014] 2. According to the present invention, before the rotating cutting knife contacts the material required for the rail metal product, the telescopic rod is extended or shortened to make the C-shaped shell close to the upper part of the position where the rotating cutting knife cuts the material. While the rotating cutting knife cuts the material, the electromagnetic block is energized to generate a magnetic field that repels the permanent magnet block, thereby pushing the C-shaped plate to move backward. The C-shaped plate will push the sealing slide plate to squeeze the push spring, thereby connecting the interior of the C-shaped shell with the spray hole at the bottom, and the cutting lubricant in the liquid chamber enters the interior of the C-shaped shell and passes through the upper rectangular hole of the C-shaped plate into the interior of the spray hole, thereby spraying the cutting lubricant between the rotating cutting knife and the material. The magnetic field that repels the permanent magnet block generated by the electromagnetic block being energized will change according to the depth of the cutting knife entering the material, thereby solving the problem that the existing method of spraying the cutting lubricant cannot adjust the spraying amount of the cutting lubricant according to the depth of the circular saw cutting into the material, thereby causing excessive or insufficient cutting lubricant. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance structure of the present invention;

[0016] Figure 2 For the present invention Figure 1 The enlarged schematic diagram at A in the middle;

[0017] Figure 3 A half-section schematic diagram of a sliding seat of the present invention;

[0018] Figure 4 A half-section schematic diagram of a C-shaped shell of the present invention;

[0019] Figure 5 A half-section schematic diagram of the spray hole of the present invention;

[0020] Figure 6 A half-section schematic diagram of a connecting ring of the present invention;

[0021] Figure 7 It is a schematic diagram of the rotating ring structure of the present invention.

[0022] In the figure: 1, base; 2, mounting block; 3, slide rail; 4, control motor; 5, threaded shaft; 6, sliding seat; 7, liquid chamber; 8, mounting chamber; 9, connecting hose; 10, spray mechanism; 101, C-shaped shell; 102, spray hole; 103, push spring; 104, sealing slide plate; 105, C-shaped plate; 106, permanent magnet block; 107, electromagnetic block; 108, telescopic rod; 11, cutting mechanism; 111, transmission shaft; 112, cutting knife; 113, spur gear 1; 114, spur gear 2; 115, spur gear 3; 116, spur gear 4; 1 17. Driving motor; 12. Mounting seat; 13. Fixing mechanism; 131. Connecting ring; 132. Arc-shaped oil chamber; 133. Connecting channel; 134. Cylinder sleeve; 135. T-shaped rod; 136. Pressure pad; 137. Rotating gear ring; 14. Rotating ring; 15. Pushing block; 16. Adjusting gear; 17. Control mechanism; 171. Spindle; 172. Rotating gear; 173. One-way gear; 174. Driving gear; 175. Rotating motor; 176. Sliding rod; 177. Electromagnet; 178. Magnetic block; 179. Limiting block; 18. Mounting cover. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] like Figures 1 to 7 As shown, the embodiment of the present invention provides a cutting device for rail metal product processing, including a base 1, a mounting block 2 and a slide rail 3 are fixedly installed on the inclined surface of the base 1, a control motor 4 is fixedly installed on the back of the mounting block 2, a threaded shaft 5 is fixedly connected to the output shaft of the control motor 4, a sliding seat 6 is slidably connected above the slide rail 3, a liquid chamber 7 and a mounting chamber 8 are opened inside the sliding seat 6, a connecting hose 9 is connected in front of the liquid chamber 7, a spraying mechanism 10 is arranged at the front end of the connecting hose 9, a cutting mechanism 11 is arranged inside the mounting chamber 8, and two A mounting seat 12 is provided, a fixing mechanism 13 is rotatably installed in the middle of the mounting seat 12, a rotating ring 14 is rotatably installed between the two fixing mechanisms 13, a plurality of pushing blocks 15 are provided on both sides of the rotating ring 14, an adjusting gear 16 is fixedly connected to the curved surface of the pushing block 15, a control mechanism 17 is provided on the front of the adjusting gear 16, and a mounting cover 18 is movably installed on the left side of the sliding seat 6, and its function is to control the motor 4 to drive the threaded shaft 5 to rotate, so that the sliding seat 6 slides up and down along the slide rail 3, thereby changing the cutting depth and position of the rotating cutting knife 112 on the material.

[0025] The spray mechanism 10 includes a C-shaped shell 101, a plurality of spray holes 102 are provided at the bottom of the C-shaped shell 101, the distances between the rear edges of the plurality of spray holes 102 are equal, but the size of the spray holes 102 gradually decreases from the front to the back, two push springs 103 are fixedly connected to the inner wall of the C-shaped shell 101, a sealing slide plate 104 is fixedly connected to the front end of the push spring 103, a C-shaped plate 105 is fixedly connected between the two sealing slide plates 104, the through holes on the C-shaped plate 105 are at equal intervals, and a permanent magnet block 106 is fixedly connected to the upper surface of the C-shaped plate 105 The front side of the permanent magnet block 106 is provided with an electromagnetic block 107 fixedly connected to the C-shaped shell 101. The upper surface of the C-shaped shell 101 is rotatably mounted with a telescopic rod 108. Its function is that before the rotating cutting knife 112 contacts the material required for the rail metal product, the telescopic rod 108 is extended or shortened to make the C-shaped shell 101 close to the upper part of the position where the rotating cutting knife 112 cuts the material. While the rotating cutting knife 112 cuts the material, the electromagnetic block 107 is energized to generate a magnetic field that repels the permanent magnet block 106, thereby pushing the C-shaped plate 105 to move backward. The C-shaped plate 105 will push the sealing slide plate 104 to squeeze the push spring 103, so that the interior of the C-shaped shell 101 is connected with the spray hole 102 at the bottom, so that the cutting lubricant in the liquid chamber 7 enters the interior of the C-shaped shell 101 and passes through the upper rectangular hole of the C-shaped plate 105 into the interior of the spray hole 102, so that the cutting lubricant is sprayed between the rotating cutting knife 112 and the material, and the cutting knife 112 is lubricated while the cutting debris is prevented from entering the gap between the cutting knife 112 and the material, causing the cutting knife 112 to be worn, and the cutting lubricant is lubricated. The liquid will also carry the heat generated by the cutting blade 112 when cutting, and the magnetic field generated by the electromagnetic block 107 when it is energized to repel the permanent magnet block 106 will change according to the depth of the cutting blade 112 entering the material, thereby adjusting the spraying amount of the cutting lubricant. At the same time, the telescopic rod 108 can be extended or shortened to prevent the C-shaped shell 101 from affecting the cutting, thereby solving the problem that the existing method of spraying the cutting lubricant cannot adjust the spraying amount of the cutting lubricant according to the depth of the circular saw cutting into the material, resulting in excessive or insufficient cutting lubricant, thereby improving the utilization rate of the cutting lubricant.

[0026] The cutting mechanism 11 includes a transmission shaft 111 and a driving motor 117. A cutting knife 112 and a spur gear 113 are fixedly installed in the middle of the transmission shaft 111. A spur gear 2 114 is meshed at the rear of the spur gear 113. A spur gear 3 115 is meshed below the spur gear 2 114. A spur gear 4 116 is meshed at the rear of the spur gear 3 115. The driving motor 117 is fixedly connected to the sliding seat 6. The output shaft of the driving motor 117 is fixedly connected to the spur gear 4 116. The transmission shaft 111 and the spur gear 1 13 are fixedly connected to the sliding seat 6. , spur gear two 114, spur gear three 115, and spur gear four 116 are all located inside the mounting cavity 8 and are rotatably connected to the inner wall of the mounting cavity 8. The transmission shaft 111 is rotatably connected to the mounting cover 18. Its function is to drive the motor 117 to work, drive the spur gear four 116 to rotate, the spur gear four 116 drives the meshing spur gear three 115 to rotate, the spur gear three 115 drives the meshing spur gear two 114 to rotate, the spur gear two 114 drives the spur gear one 113 and the transmission shaft 111 to rotate, thereby rotating the cutting knife 112.

[0027] The fixing mechanism 13 includes a connecting ring 131, a plurality of arc-shaped oil chambers 132 are provided inside the connecting ring 131, a connecting channel 133 is connected to one side of the arc-shaped oil chamber 132, a sleeve 134 is provided at one end of the connecting channel 133 away from the arc-shaped oil chamber 132, a T-shaped rod 135 is slidably connected to the middle of the sleeve 134, a pressing pad 136 is fixedly connected to the end of the T-shaped rod 135 away from the connecting channel 133, a rotating gear ring 137 is fixedly connected to the curved surface of the pressing pad 136, and the connecting ring 131 and the mounting The seat 12 is rotatably connected, the sleeve 134 is fixedly connected to the connecting ring 131, and the two fixing mechanisms 13 are symmetrically arranged. The function of the two fixing mechanisms 13 is that the rotating motor 175 drives the driving gear 174 and the main shaft 171 to rotate, the driving gear 174 will drive the rotating ring gear 137 to rotate, and the rotating ring gear 137 will drive the connecting ring 131 to rotate. Since the one-way gear 173 is limited by the limit block 179, the rotating main shaft 171 will not drive the one-way gear 173 to rotate, and the one-way gear 173 will adjust the gear 16 and the rotating gear 174. The ring 14 is limited, so that the push block 15 and the arc-shaped oil chamber 132 are relatively displaced, so that the hydraulic oil in the arc-shaped oil chamber 132 is squeezed into the inside of the sleeve 134, and the T-shaped rod 135 is pushed and extended by the hydraulic oil entering. The multiple extended T-shaped rods 135 clamp the materials required for the metal product. When the push block 15 is reset, the hydraulic oil in the sleeve 134 will be sucked back into the arc-shaped oil chamber 132, so that the T-shaped rod 135 is shortened; and the rotating cutting knife 112 has a cutting diameter greater than the cutting diameter. When the material within the radius of the cutting knife 112 is cut, the electromagnet 177 generates a magnetic field that repels the magnetic block 178, thereby pushing the magnetic block 178 and the limit block 179 to move to the right, thereby releasing the limit of the limit block 179 on the one-way gear 173. At the same time, the driving gear 174 works to drive the driving gear 174 to reverse, and the driving gear 174 drives the rotating ring gear 137 and the main shaft 171 to rotate. When the main shaft 171 rotates, it will also drive the one-way gear 173 to rotate, so that the rotating ring 14 rotates synchronously with the connecting ring 131.

[0028] The control mechanism 17 includes a main shaft 171, a rotating motor 175, and a slide bar 176. The two ends of the main shaft 171 are fixedly connected to rotating gears 172, the middle of the main shaft 171 is fixedly connected to a one-way gear 173, the lower part of the left rotating gear 172 is meshed with a driving gear 174, the output shaft of the rotating motor 175 is fixedly connected to the driving gear 174, the curved surface of the slide bar 176 is fixedly connected to an electromagnet 177, the middle part of the slide bar 176 is slidably connected to a magnetic block 178 and a limit block 179, and the magnetic block The right side of 178 is fixedly connected to the left side of the limit block 179, the electromagnet 177 is located on the left side of the magnetic block 178, the main shaft 171 and the slide bar 176 are both rotatably connected to the mounting seat 12, the rotating motor 175 is fixedly connected to the mounting seat 12, the main shaft 171 can only drive the one-way gear 173 to rotate in one direction, the sealing between the connecting rings 131 on both sides of the rotating ring 14 is good, the pushing block 15 penetrates into the interior of the arc-shaped oil chamber 132 and adapts to the arc-shaped oil chamber 132, the arc-shaped oil chamber 132, the connecting channel 133, and the T-shaped rod 13 The inside of the sleeve 134 on the outside of 5 is filled with hydraulic oil, the threaded shaft 5 is rotatably connected to the mounting block 2 and the slide rail 3, the rotating ring 14 is rotatably connected to the mounting seats 12 on both sides, the C-shaped shell 101 is rotatably connected to the transmission shaft 111, and the rear end of the telescopic rod 108 is rotatably connected to the mounting cover 18. Its function is to generate a magnetic field that repels the magnetic block 178 through the electromagnet 177, thereby pushing the magnetic block 178 and the limit block 179 to move to the right, thereby releasing the limit block 179 from limiting the one-way gear 173, and at the same time, driving The gear 174 drives the driving gear 174 to reverse, and the driving gear 174 drives the rotating ring gear 137 and the main shaft 171 to rotate. When the main shaft 171 rotates, it will drive the one-way gear 173 to rotate. The rotating ring 14 rotates synchronously with the connecting ring 131, and the material fixed in the middle rotates. The rotating cutting knife 112 can cut materials with a diameter larger than the radius of the cutting knife 112, thereby solving the problem that the existing fixed cutting method of metal materials can only cut steel smaller than the radius of the circular saw, and there will be burrs on the edge of the incision.

[0029] Working principle:

[0030] Before using the present invention, a proper amount of cutting lubricant is introduced into the liquid chamber 7;

[0031] When the present invention is used, the material of the rail metal product to be cut is placed in the middle of the rotating ring 14 and the two fixing mechanisms 13 through the existing device and stretched to a proper length, the electromagnet 177 is energized, the magnetic block 178 is attracted to approach, so that the limit block 179 limits the one-way gear 173, the rotating motor 175 works to drive the driving gear 174 and the main shaft 171 to rotate, the driving gear 174 will drive the rotating gear ring 137 to rotate, and the rotating gear ring 137 will drive the connecting ring 131 to rotate. The wheel 173 is limited by the limit block 179, and the rotating main shaft 171 will not drive the one-way gear 173 to rotate. The one-way gear 173 will limit the adjusting gear 16 and the rotating ring 14, so that the push block 15 and the arc-shaped oil chamber 132 are relatively displaced, so that the hydraulic oil inside the arc-shaped oil chamber 132 is squeezed into the inside of the sleeve 134, and the T-shaped rod 135 is pushed and extended by the hydraulic oil entering. The multiple extended T-shaped rods 135 clamp the materials required for the metal product, and the rotating motor 175 stops working at this time;

[0032] The driving motor 117 works to drive the spur gear 4 116 to rotate, the spur gear 4 116 drives the meshing spur gear 3 115 to rotate, the spur gear 3 115 drives the meshing spur gear 2 114 to rotate, the spur gear 2 114 drives the spur gear 1 113 and the transmission shaft 111 to rotate, so that the cutting knife 112 rotates, and then the control motor 4 works to drive the threaded shaft 5 to rotate, so that the sliding seat 6 slides downward along the slide rail 3, before the rotating cutting knife 112 contacts the material required for the track metal product, the telescopic rod 108 extends or shortens to make the C-shaped shell 101 close to the upper part of the position where the rotating cutting knife 112 cuts the material, and while the rotating cutting knife 112 cuts the material, the electromagnetic block 107 is energized to generate a magnetic field that repels the permanent magnet block 106, thereby pushing the C-shaped plate 105 to move backward When the material is moved, the C-shaped plate 105 will push the sealing slide plate 104 to squeeze the push spring 103, so that the interior of the C-shaped shell 101 and the bottom spray hole 102 are opened, so that the cutting lubricant in the liquid chamber 7 enters the interior of the C-shaped shell 101 and passes through the upper rectangular hole of the C-shaped plate 105 into the interior of the spray hole 102, so that the cutting lubricant is sprayed between the rotating cutting knife 112 and the material, and the magnetic field generated by the electromagnetic block 107 to repel the permanent magnet block 106 will change according to the depth of the cutting knife 112 entering the material. When the depth of the cutting knife 112 entering the material gradually increases, the repulsive force generated by the electromagnetic block 107 to repel the permanent magnet block 106 will increase, so that the distance the C-shaped plate 105 moves backward is increased, so that more spray holes 102 are opened, so that the amount of cutting lubricant sprayed is increased;

[0033] When the rotating cutting knife 112 cuts the material whose diameter is larger than the radius of the cutting knife 112, the electromagnet 177 generates a magnetic field that repels the magnetic block 178, thereby pushing the magnetic block 178 and the limit block 179 to move to the right, thereby releasing the limit of the one-way gear 173 by the limit block 179. At the same time, the driving gear 174 works to drive the driving gear 174 to reverse, and the driving gear 174 drives the rotating ring gear 137 and the main shaft 171 to rotate. When the main shaft 171 rotates, it will also drive the one-way gear 173 to rotate. The rotating ring 14 rotates synchronously with the connecting ring 131, and the material fixed in the middle rotates, so that the rotating cutting knife 112 can cut the material whose diameter is larger than the radius of the cutting knife 112.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for rail metal product processing, comprising a base (1), a mounting block (2) and a slide rail (3) being fixedly mounted on the inclined surface of the base (1), characterized in that: A control motor (4) is fixedly mounted on the back of the mounting block (2), and a threaded shaft (5) is fixedly connected to the output shaft of the control motor (4). A sliding seat (6) is slidably connected to the top of the slide rail (3). A liquid cavity (7) and a mounting cavity (8) are provided inside the sliding seat (6). A connecting hose (9) is connected to the front of the liquid cavity (7). A spraying mechanism (10) is provided at the front end of the connecting hose (9). A cutting mechanism (11) is provided inside the mounting cavity (8). The base (1 ) are fixed on the upper surface of the sliding seat (6), a fixing mechanism (13) is rotatably mounted in the middle of the fixing mechanism (13), a rotating ring (14) is rotatably mounted between the two fixing mechanisms (13), a plurality of pushing blocks (15) are arranged on both sides of the rotating ring (14), an adjusting gear (16) is fixedly connected to the curved surface of the pushing block (15), a control mechanism (17) is arranged on the front side of the adjusting gear (16), and a mounting cover (18) is movably mounted on the left side of the sliding seat (6).

2. A cutting device for rail metal product processing according to claim 1, characterized in that: The spraying mechanism (10) comprises a C-shaped shell (101), a plurality of spray holes (102) are provided at the bottom of the C-shaped shell (101), two push springs (103) are fixedly connected to the inner wall of the C-shaped shell (101), a sealing slide plate (104) is fixedly connected to the front end of the push spring (103), a C-shaped plate (105) is fixedly connected between the two sealing slide plates (104), a permanent magnet block (106) is fixedly connected to the upper surface of the C-shaped plate (105), an electromagnetic block (107) fixedly connected to the C-shaped shell (101) is arranged on the front side of the permanent magnet block (106), and a telescopic rod (108) is rotatably mounted on the upper surface of the C-shaped shell (101).

3. A cutting device for rail metal product processing according to claim 2, characterized in that: The cutting mechanism (11) comprises a transmission shaft (111) and a driving motor (117); a cutting knife (112) and a spur gear one (113) are fixedly mounted in the middle of the transmission shaft (111); a spur gear two (114) is meshed at the rear of the spur gear one (113); a spur gear three (115) is meshed below the spur gear two (114); a spur gear four (116) is meshed at the rear of the spur gear three (115); the driving motor (117) is fixedly connected to the sliding seat (6); the output shaft of the driving motor (117) is fixedly connected to the spur gear four (116); the transmission shaft (111), the spur gear one (113), the spur gear two (114), the spur gear three (115) and the spur gear four (116) are all located inside the mounting cavity (8) and are rotatably connected to the inner wall of the mounting cavity (8); and the transmission shaft (111) is rotatably connected to the mounting cover (18).

4. A cutting device for rail metal product processing according to claim 3, characterized in that: The fixing mechanism (13) comprises a connecting ring (131), a plurality of arc-shaped oil chambers (132) are provided inside the connecting ring (131), one side of the arc-shaped oil chamber (132) is connected to a connecting channel (133), a sleeve (134) is provided at one end of the connecting channel (133) away from the arc-shaped oil chamber (132), a T-shaped rod (135) is slidably connected to the middle of the sleeve (134), a pressure pad (136) is fixedly connected to one end of the T-shaped rod (135) away from the connecting channel (133), a curved surface of the pressure pad (136) is fixedly connected to a rotating gear ring (137), the connecting ring (131) is rotatably connected to the mounting seat (12), the sleeve (134) is fixedly connected to the connecting ring (131), and the two fixing mechanisms (13) are symmetrically arranged.

5. A cutting device for rail metal product processing according to claim 4, characterized in that: The control mechanism (17) comprises a main shaft (171), a rotating motor (175), and a sliding rod (176); both ends of the main shaft (171) are fixedly connected with rotating gears (172); the middle of the main shaft (171) is fixedly connected with a one-way gear (173); a driving gear (174) is meshed below the rotating gear (172) on the left side; the output shaft of the rotating motor (175) is fixedly connected with the driving gear (174); the curved surface of the sliding rod (176) is fixedly connected with an electromagnet (171); 77), the middle part of the slide bar (176) is slidably connected with a magnetic block (178) and a limit block (179), the right side of the magnetic block (178) is fixedly connected to the left side of the limit block (179), the electromagnet (177) is located on the left side of the magnetic block (178), the main shaft (171) and the slide bar (176) are both rotatably connected to the mounting seat (12), the rotating motor (175) is fixedly connected to the mounting seat (12), and the main shaft (171) can only drive the one-way gear (173) to rotate in one direction.

6. A cutting device for rail metal product processing according to claim 5, characterized in that: The sealing performance between the connecting rings (131) on both sides of the rotating ring (14) is good, the pushing block (15) penetrates into the interior of the arc-shaped oil chamber (132) and is adapted to the arc-shaped oil chamber (132), the arc-shaped oil chamber (132), the connecting channel (133), and the sleeve (134) outside the T-shaped rod (135) are all filled with hydraulic oil, the threaded shaft (5) is rotatably connected to the mounting block (2) and the slide rail (3), and the rotating ring (14) is rotatably connected to the mounting seats (12) on both sides.

7. A cutting device for rail metal product processing according to claim 6, characterized in that: The C-shaped shell (101) is rotatably connected to the transmission shaft (111), and the rear end of the telescopic rod (108) is rotatably connected to the mounting cover (18).