CN112846369B - Automatic high-efficient old and useless rail device that cuts - Google Patents
Automatic high-efficient old and useless rail device that cuts Download PDFInfo
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- CN112846369B CN112846369B CN202110131896.7A CN202110131896A CN112846369B CN 112846369 B CN112846369 B CN 112846369B CN 202110131896 A CN202110131896 A CN 202110131896A CN 112846369 B CN112846369 B CN 112846369B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
- B23D19/06—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs with several spaced pairs of shearing discs working simultaneously, e.g. for trimming or making strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Crushing And Pulverization Processes (AREA)
Abstract
The invention particularly relates to a device for automatically and efficiently cutting off waste steel rails, which comprises a steel rail placing rack, wherein a fixing frame is arranged on the right side of the steel rail placing rack, a plurality of rows of rack supporting mechanisms which are uniformly distributed are arranged on the right side of the steel rail placing rack, two sides of each rack supporting mechanism are respectively provided with two symmetrically distributed moving mechanisms, a plurality of cutting mechanisms and pressing mechanisms for cutting the steel rails are fixedly arranged on the fixing frame, carrier roller mechanisms are uniformly distributed between the row of bracket mechanisms on the rightmost side, and pressing and breaking mechanisms are arranged on the front sides of the carrier roller mechanisms; the waste steel rail cutting and breaking device can realize the cutting of waste steel rails by adopting a form of cutting first and then extruding, can realize the transverse movement of the waste steel rails by adopting the moving mechanism, can realize the fixation of the steel rails by arranging the pressing mechanism, can realize the automatic cutting of the steel rails by adopting the cutting machine capable of moving up and down, can realize the longitudinal movement of the steel rails by adopting the carrier roller mechanism, and can realize the pressing and breaking of the cut steel rails by arranging the breaking mechanism.
Description
Technical Field
The invention belongs to the technical field of waste steel rail treatment, and particularly relates to an automatic and efficient waste steel rail cutting device.
Background
Steel rails are the main components of railway tracks. Its function is to guide the wheels of the rolling stock forward, to bear the great pressure of the wheels and to transmit them to the sleepers. The rails must provide a continuous, smooth and minimally resistive rolling surface for the wheel. In the electric railway or automatic block section, the rail can also be used as a track circuit.
The life of rail is limited, and old and useless rail need be retrieved and is recycled, need cut off the processing to old and useless rail, and present method of cutting off adopts the cutting machine directly to cut off for adopting the manual work mostly, and this kind cuts off the mode inefficiency, and needs a large amount of manpowers to go to accomplish the processing of old and useless rail, and the cost of labor is great, and danger coefficient is higher. The traditional cutting-off mode of the waste steel rail can not meet the existing production requirement.
To solve the problems, the device for automatically and efficiently cutting the waste steel rails is provided, which can automatically cut the waste steel rails, has higher efficiency and saves the production cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a device for automatically and efficiently cutting off waste steel rails.
The purpose of the invention is realized as follows: automatic high-efficient old and useless rail device that cuts, including the rail rack, rail rack right side is provided with the mount, rail rack right side be provided with a plurality of even bracket mechanisms who are used for supporting the rail of arranging of multirow, bracket mechanism both sides respectively are provided with the moving mechanism who is used for the lateral shifting rail of two symmetric distributions, fixed a plurality of cutting mechanism and the hold-down mechanism that are used for cutting the rail that are provided with on the mount, evenly distributed has a plurality of bearing roller mechanisms that are used for the longitudinal shifting rail between the one row of bracket mechanism on the rightmost side, bearing roller mechanism front side is provided with the pressure mechanism that is used for pressing the rail absolutely.
Furthermore, the moving mechanism comprises a fixing plate, a transverse electric cylinder, a longitudinal electric cylinder, a moving frame, a supporting plate and a moving bracket, wherein the transverse electric cylinder is fixed on the fixing plate, the output end of the transverse electric cylinder is fixedly connected with one end of the moving frame, the longitudinal electric cylinder is arranged in the middle of the upper surface of the moving frame, the supporting plate is fixedly connected with the output end of the longitudinal electric cylinder, and three moving brackets are uniformly distributed on the upper surface of the supporting plate.
Furthermore, the moving mechanism also comprises a transverse guide rod, a longitudinal guide rod and an L-shaped guide plate, wherein one end of the transverse guide rod, which is parallel to the transverse electric cylinder, is fixedly connected with the moving frame, and the other end of the transverse guide rod is connected with the fixed plate in a sliding manner; two sides of the upper surface of the moving frame are respectively provided with an L-shaped guide plate, two sides of the lower surface of the supporting plate are respectively fixedly provided with a longitudinal guide rod, and the longitudinal guide rods are in sliding connection with the L-shaped guide plates.
Furthermore, the cutting mechanism comprises an upright post, a cutting machine, a movable plate and a supporting plate, wherein the upright post is fixed on the upper part of the lower surface of the supporting plate, the lower end of the upright post is fixed on the fixing frame, the movable plate can move along the supporting plate, and the cutting machine is fixed on the movable plate.
Further, the cutting machine comprises a cutting motor, a first driving wheel, a first driven wheel, a first belt, a first transmission rod and a cutting piece, the cutting motor is fixed on the upper surface of the movable plate, the driving wheel is arranged at the output end of the cutting motor, the transmission rod is rotatably connected with the lower end of the movable plate, the driven wheel is fixedly connected with one end of the transmission rod, the cutting piece is fixedly connected with the other end of the transmission rod, and the driving wheel is connected with the driven wheel through the belt.
Further, cutting mechanism still including slide rail, slider, counter weight wheel, lead screw, bearing, otic placode, screw motor, connecting block, the backup pad upper end is provided with the counter weight wheel, backup pad fixed surface is provided with screw motor, screw motor output fixedly connected with lead screw, the lead screw both ends are passed through the otic placode and are connected with the backup pad, rotate through the bearing between lead screw and the otic placode and be connected, lead screw middle part and connecting block threaded connection, backup pad and movable plate sliding connection, pass through slide rail and slider sliding connection between backup pad and the movable plate, movable plate lower surface and connecting block fixed connection.
Furthermore, the compressing mechanism comprises an L-shaped support, a compressing electric cylinder and a compressing block, the lower end of the L-shaped support is fixed on the fixing frame, the compressing electric cylinder is fixed at the upper end of the L-shaped support, and the compressing block is fixed at the output end of the compressing electric cylinder.
Further, the carrier roller mechanism comprises a lifting electric cylinder, a carrier roller, a second driving wheel, a second driven wheel, a second belt, a transmission motor and a carrier roller frame, wherein the output end of the lifting electric cylinder is fixedly connected with the carrier roller frame, the lower part of the carrier roller frame is fixedly provided with the transmission motor, the output end of the transmission motor is fixedly connected with the second driving wheel, the carrier roller is rotatably positioned at the upper part of the carrier roller frame, the carrier roller is fixedly connected with the second driven wheel, the second driven wheel is in transmission connection with the second driving wheel through the second belt, the middle of the carrier roller is sunken, and a steel rail can be placed on the carrier roller.
Furthermore, press disconnected mechanism including the punching press platform, press from both sides tight electric jar, the electric jar of punching press, press from both sides tight piece, punching press piece, rectangular hole has been seted up on punching press platform upper portion, press from both sides tight electric jar and fix on the punching press platform of rectangular hole upper surface with the electric jar of punching press, press from both sides tight electric jar output fixedly connected with and press from both sides tight piece, punching press electric jar output fixedly connected with punching press piece.
When the movable steel rail support is used, the waste steel rails on the steel rail placement frame are moved onto the bracket mechanism through the moving mechanism, namely the longitudinal electric cylinder on the moving mechanism drives the moving bracket on the support plate to move up and down, the steel rails can be lifted upwards, or the steel rails are placed on the bracket mechanism, the transverse electric cylinder on the moving mechanism stretches and retracts to drive the moving frame to move left and right, the moving bracket can be moved to the position below the waste steel rails, when the waste steel rails are supported by the moving bracket, the waste steel rails are moved to the position above the bracket mechanism through the transverse electric cylinder, the moving bracket is lowered, and the steel rails are placed on the bracket mechanism. The front and rear pairs of moving mechanisms which are symmetrically distributed are used for transversely moving the steel rail, when the steel rail is placed on the bracket mechanism, the pressing mechanism is matched with the bracket mechanism to press the steel rail, namely, the steel rail can be fixed on the bracket mechanism by driving the pressing block to move up and down through the pressing electric cylinder. The upper part of the steel rail is cut by the cutting mechanism, namely, the cutting blade is driven to rotate by the cutting motor, the lead screw is driven by the lead screw motor to rotate in the forward direction or rotate in the reverse direction to drive the movable plate to move along the supporting plate, so that the cutting blade moves downwards, and the upper part of the steel rail is cut; after cutting, the cutting blade is lifted and reset, and the pressing block moves upwards to release the pressing of the steel rail.
The steel rail after being cut is moved to the bracket mechanism on the right side through the moving mechanism, the steel rail is jacked up and driven to move longitudinally through the plurality of carrier roller mechanisms, namely, the lifting electric cylinder on the carrier roller mechanism drives the carrier roller to move upwards until the steel rail is lifted from the bracket mechanism, then the carrier roller is driven to rotate through the transmission motor to drive the steel rail to move longitudinally, when the cutting gap on the steel rail moves to the middle position of the stamping table, the clamping electric cylinder drives the clamping block to clamp one side of the steel rail cutting gap, and then the stamping electric cylinder drives the stamping block to press the steel rail on the other side of the cutting gap to be broken.
Has the advantages that: the device adopts the form of cutting earlier the extrusion afterwards can realize cutting old and useless rail, adopts moving mechanism can realize the lateral shifting to old and useless rail, is provided with hold-down mechanism and can realizes the fixed to the rail, adopts the cutting machine that can reciprocate to realize the automatic cutout to the rail, can realize the longitudinal movement to the rail through bearing roller mechanism, is provided with the mechanism of breaking and can realize compressing tightly and breaking to the rail after the cutting.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the moving mechanism of the invention.
Fig. 3 is a partial structural schematic diagram of the invention.
Fig. 4 is a schematic structural view of the press-breaking mechanism and the carrier roller mechanism of the invention.
Fig. 5 is a schematic structural diagram of the cutting mechanism of the present invention.
Fig. 6 is a partial structural schematic view of the inventive cutting mechanism.
Fig. 7 is a partial cross-sectional view of the inventive press-break mechanism.
Description of reference numerals:
1. the automatic cutting machine comprises a steel rail placing frame, 2 steel rails, 3 bracket mechanisms, 4 moving mechanisms, 401 moving frames, 402 longitudinal electric cylinders, 403 transverse guide rods, 404 fixing plates, 405 transverse electric cylinders, 406 longitudinal guide rods, 407L-shaped guide plates, 408 moving brackets, 409 supporting plates, 5 fixing frames, 6 cutting mechanisms, 601 supporting plates, 602 cutting motors, 603 cutting sheets, 604 lead screw motors, 605 bearings, 606 ear plates, 607 lead screws, 608 connecting blocks, 609 counterweight wheels, 610 moving plates, 611 sliding blocks, 612 upright posts, 613 sliding rails, 614 driven wheels, 615 driving wheels, 616 belts, 617 driving rods, 7 pressing mechanisms, 701L-shaped supports, 702 pressing electric cylinders, 703 pressing blocks, 8 supporting roller mechanisms, 801 lifting electric cylinders, 802 supporting roller frames, 803 driving motors, 804 belts, two belts, 805. Driven wheel II, 806 supporting roller 807, driving wheel II, 9 pressing-off mechanism 901, punching table 902, clamping electric cylinder 903, clamping block 904, punching electric cylinder 905 and punching block.
Detailed Description
Embodiment 1, as shown in fig. 1 to 7, an apparatus for automatically and efficiently cutting off a waste steel rail includes a steel rail placing rack 1, the steel rail placing rack 1 is used for placing a waste steel rail 2, a fixing frame 5 is disposed on the right side of the steel rail placing rack 1, a plurality of rows of bracket mechanisms 3 which are uniformly arranged and used for supporting the steel rail 2 are disposed on the right side of the steel rail placing rack 1, the bracket mechanisms 3 are used for placing the steel rail 2, the bracket mechanisms 3 are not limited in structure and can place the steel rail 2 without rotating, two moving mechanisms 4 which are symmetrically disposed on two sides of the bracket mechanisms and used for moving the steel rail 2 in a transverse direction are disposed respectively, each moving mechanism 4 includes a fixing plate 404, a transverse electric cylinder 405, a longitudinal electric cylinder 402, a moving frame 401, a supporting plate 409, a moving bracket 408, a transverse guide rod 403, a longitudinal guide rod 406, and an L-shaped guide plate 407, the transverse electric cylinder 405 is fixed on the fixing plate 404, an output end of the transverse electric cylinder 405 is fixedly connected with one end of the moving frame 401, a longitudinal electric cylinder 402 is arranged in the middle of the upper surface of the moving frame 401, the output end of the longitudinal electric cylinder 402 is fixedly connected with a supporting plate 409, a plurality of moving brackets are uniformly distributed on the upper surface of the supporting plate 409, the moving brackets can support the steel rail 2, one end of a transverse guide rod 403 parallel to the transverse electric cylinder 405 is fixedly connected with the moving frame 401, and the other end of the transverse guide rod 403 is slidably connected with a fixing plate 404; two sides of the upper surface of the moving frame 401 are respectively provided with an L-shaped guide plate 407, two sides of the lower surface of the supporting plate 409 are respectively fixedly provided with a longitudinal guide rod 406, and the longitudinal guide rods 406 are in sliding connection with the L-shaped guide plates 407.
A plurality of cutting mechanisms 6 and pressing mechanisms 7 for cutting the steel rail 2 are fixedly arranged on the fixed frame 5, each cutting mechanism 6 comprises an upright post 612, a cutting machine, a moving plate 610, a supporting plate 601, a sliding rail 613, a sliding block 611, a counterweight wheel 609, a lead screw 607, a bearing 605, an ear plate 606, a lead screw motor 604 and a connecting block 608, the lead screw motor 604 is preferably a Demak D180M-O250030C-E direct current servo motor, the upright post is fixed on the upper part of the lower surface of the supporting plate 601, the lower end of the upright post is fixed on the fixed frame 5, the moving plate 610 can move along the supporting plate 601, and the cutting machine is fixed on the moving plate 610; the upper end of the supporting plate 601 is provided with a balance weight wheel 609, the lower surface of the supporting plate 601 is fixedly provided with a lead screw motor 604, the output end of the lead screw motor 604 is fixedly connected with a lead screw 607, two ends of the lead screw 607 are connected with the supporting plate 601 through ear plates 606, the lead screw 607 is rotatably connected with the ear plates 606 through a bearing 605, the middle part of the lead screw 607 is in threaded connection with a connecting block 608, the supporting plate 601 is in sliding connection with a moving plate 610, the supporting plate 601 is in sliding connection with the moving plate 610 through a sliding rail 613 and a sliding block 611, and the lower surface of the moving plate 610 is fixedly connected with the connecting block 608.
The pressing mechanism 7 comprises an L-shaped support 701, a pressing electric cylinder 702 and a pressing block 703, the lower end of the L-shaped support 701 is fixed on the fixing frame 5, the pressing electric cylinder 702 is fixed at the upper end of the L-shaped support 701, and the pressing block 703 is fixed at the output end of the pressing electric cylinder 702.
A plurality of carrier roller mechanisms 8 used for longitudinally moving the steel rail 2 are uniformly distributed between the rightmost row of bracket mechanisms 3, each carrier roller mechanism 8 comprises a lifting electric cylinder 801, a carrier roller 806, a driving wheel II 807, a driven wheel II 805, a belt II 804, a transmission motor 803 and a carrier roller frame 802, the transmission motor 803 is preferably a Sailai 42HS08 stepping motor, the output end of the lifting electric cylinder 801 is fixedly connected with the carrier roller frame 802, the lower part of the carrier roller frame 802 is fixedly provided with the transmission motor 803, the output end of the transmission motor 803 is fixedly connected with the driving wheel II 807, the carrier roller 806 is rotatably positioned at the upper part of the carrier roller frame 802, the carrier roller 806 is fixedly connected with the driven wheel II 805, the driven wheel II 805 is in transmission connection with the driving wheel II 807 through the belt II 804, the carrier roller 806 is sunken in the middle part, and the steel rail 2 can be placed.
The front side of the carrier roller mechanism 8 is provided with a press-breaking mechanism 9 for press-breaking the steel rail 2, the press-breaking mechanism 9 comprises a stamping table 901, a clamping electric cylinder 902, a stamping electric cylinder 904, a clamping block 903 and a stamping block 905, the upper part of the stamping table 901 is provided with a rectangular hole, the clamping electric cylinder 902 and the stamping electric cylinder 904 are fixed on the stamping table 901 on the upper surface of the rectangular hole, the output end of the clamping electric cylinder 902 is fixedly connected with the clamping block 903, and the output end of the stamping electric cylinder 904 is fixedly connected with the stamping block 905; the longitudinal electric cylinder 402, the transverse electric cylinder 405, the pressing electric cylinder 702, the lifting electric cylinder 801, the clamping electric cylinder 902 and the punching electric cylinder 904 are preferably servo electric cylinders of the Eschent 80 series.
When the steel rail lifting device is used, the waste steel rails 2 on the steel rail placing rack 1 are moved to the bracket mechanism 3 through the moving mechanism 4, namely the longitudinal electric cylinder 402 on the moving mechanism 4 drives the moving bracket on the supporting plate 409 to move up and down, the steel rails 2 can be upwards supported, or the steel rails 2 are placed on the bracket mechanism 3, the transverse electric cylinder 405 on the moving mechanism 4 stretches and retracts to drive the moving frame 401 to move left and right, the moving bracket can be moved to the lower portion of the waste steel rails 2, when the waste steel rails 2 are supported by the moving bracket, the moving bracket is moved to the upper portion of the bracket mechanism 3 through the transverse electric cylinder 405, then the moving bracket descends, and the falling steel rails 2 are placed on the bracket mechanism 3. The front and rear pairs of symmetrically distributed moving mechanisms 4 are used for transversely moving the steel rail 2, when the steel rail 2 is placed on the bracket mechanism 3, the pressing mechanism 7 is matched with the bracket mechanism 3 to press the steel rail 2, namely, the pressing electric cylinder 702 drives the pressing block 703 to move up and down to fix the steel rail 2 on the bracket mechanism 3. The cutting mechanism 6 cuts the upper part of the steel rail 2, that is, the cutting motor 602 drives the cutting blade 603 to rotate, the lead screw motor 604 drives the lead screw 607 to rotate in the forward direction or rotate in the reverse direction to drive the moving plate 610 to move along the supporting plate 601, so that the cutting blade 603 moves downwards, and the upper part of the steel rail 2 is cut; after cutting, the cutting blade 603 is lifted and reset, and the pressing block 703 moves upwards to release the pressing of the steel rail 2.
The cut steel rail 2 moves towards the bracket mechanism 3 on the right side through the moving mechanism 4, the steel rail 2 is jacked up and drives the steel rail 2 to move longitudinally through the plurality of carrier roller mechanisms 8, namely, the lifting electric cylinder 801 on the carrier roller mechanisms 8 drives the carrier rollers 806 to move upwards until the steel rail 2 is lifted up from the bracket mechanism 3, then the carrier rollers 806 are driven by the transmission motor 803 to rotate to drive the steel rail 2 to move longitudinally, when a cutting gap on the steel rail 2 moves to the middle position of the stamping table 901, the clamping electric cylinder 902 drives the clamping block 903 to clamp one side of the cutting gap of the steel rail 2, and then the stamping electric cylinder 904 drives the stamping block 905 to press and break the steel rail 2 on the other side of the cutting gap.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. Automatic high-efficient old and useless rail device that cuts, including the rail rack, rail rack right side is provided with mount, its characterized in that: the steel rail rack is characterized in that a plurality of rows of uniformly distributed bracket mechanisms for supporting steel rails are arranged on the right side of the steel rail rack, two symmetrically distributed moving mechanisms for transversely moving the steel rails are respectively arranged on two sides of each bracket mechanism, each moving mechanism comprises a fixed plate, a transverse electric cylinder, a longitudinal electric cylinder, a moving frame, a supporting plate and a moving bracket, the transverse electric cylinders are fixed on the fixed plates, the output ends of the transverse electric cylinders are fixedly connected with one end of the moving frame, the longitudinal electric cylinders are arranged in the middle of the upper surface of the moving frame, the output ends of the longitudinal electric cylinders are fixedly connected with the supporting plate, and a plurality of moving brackets are uniformly distributed on the upper surface of the supporting plate; a plurality of cutting mechanisms and pressing mechanisms for cutting the steel rail are fixedly arranged on the fixing frame, a plurality of carrier roller mechanisms for longitudinally moving the steel rail are uniformly distributed between the rightmost row of bracket mechanisms, and a press-breaking mechanism for press-breaking the steel rail is arranged on the front side of the carrier roller mechanisms.
2. The device for automatically and efficiently cutting off the waste steel rails according to claim 1, is characterized in that: the cutting mechanism comprises an upright post, a cutting machine, a movable plate and a supporting plate, wherein the upright post is fixed on the upper part of the lower surface of the supporting plate, the lower end of the upright post is fixed on the fixed frame, the movable plate can move along the supporting plate, and the cutting machine is fixed on the movable plate.
3. The device for automatically and efficiently cutting off the waste steel rails according to claim 2 is characterized in that: the cutting machine comprises a cutting motor, a first driving wheel, a first driven wheel, a first belt, a transmission rod and a cutting blade, wherein the cutting motor is fixed on the upper surface of a movable plate, the output end of the cutting motor is provided with the driving wheel, the transmission rod is rotatably connected with the lower end of the movable plate, one end of the transmission rod is fixedly connected with the driven wheel, the other end of the transmission rod is fixedly connected with the cutting blade, and the driving wheel is connected with the driven wheel through the belt.
4. The device for automatically and efficiently cutting off the waste steel rails according to claim 2 is characterized in that: cutting mechanism still including slide rail, slider, counter weight wheel, lead screw, bearing, otic placode, screw motor, connecting block, the backup pad upper end is provided with the counter weight wheel, the fixed surface is provided with screw motor under the backup pad, screw motor output fixedly connected with lead screw, the lead screw both ends are passed through the otic placode and are connected with the backup pad, rotate through the bearing between lead screw and the otic placode and be connected, lead screw middle part and connecting block threaded connection, backup pad and movable plate sliding connection, pass through slide rail and slider sliding connection between backup pad and the movable plate, movable plate lower surface and connecting block fixed connection.
5. The device for automatically and efficiently cutting off the waste steel rails according to claim 1, is characterized in that: the pressing mechanism comprises an L-shaped support, a pressing electric cylinder and a pressing block, the lower end of the L-shaped support is fixed on the fixing frame, the pressing electric cylinder is fixed at the upper end of the L-shaped support, and the pressing block is fixed at the output end of the pressing electric cylinder.
6. The device for automatically and efficiently cutting off the waste steel rails according to claim 1, is characterized in that: the pressing-breaking mechanism comprises a punching table, a clamping electric cylinder, a punching electric cylinder, a clamping block and a punching block, a rectangular hole is formed in the upper portion of the punching table, the clamping electric cylinder and the punching electric cylinder are fixed on the punching table on the upper surface of the rectangular hole, the clamping block is fixedly connected with the output end of the clamping electric cylinder, and the punching block is fixedly connected with the output end of the punching electric cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131896.7A CN112846369B (en) | 2021-01-30 | 2021-01-30 | Automatic high-efficient old and useless rail device that cuts |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110131896.7A CN112846369B (en) | 2021-01-30 | 2021-01-30 | Automatic high-efficient old and useless rail device that cuts |
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| CN112846369A CN112846369A (en) | 2021-05-28 |
| CN112846369B true CN112846369B (en) | 2022-03-18 |
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| CN114273711B (en) * | 2021-12-03 | 2024-01-16 | 广东汉天卫浴实业有限公司 | Equal-quantity sectional cutting device for high-precision silver-copper alloy rods |
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| CN210848579U (en) * | 2019-09-29 | 2020-06-26 | 浙江福达钢管有限公司 | Steel pipe cutting and pressing-off equipment |
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| CN112846369A (en) | 2021-05-28 |
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