CN116851506B - Steel plate numerical control bending machine for manufacturing ballastless track slab steel mould - Google Patents
Steel plate numerical control bending machine for manufacturing ballastless track slab steel mould Download PDFInfo
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- CN116851506B CN116851506B CN202311127105.9A CN202311127105A CN116851506B CN 116851506 B CN116851506 B CN 116851506B CN 202311127105 A CN202311127105 A CN 202311127105A CN 116851506 B CN116851506 B CN 116851506B
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- steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 128
- 239000010959 steel Substances 0.000 title claims abstract description 128
- 238000005452 bending Methods 0.000 title claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000001960 triggered effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000004080 punching Methods 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000012937 correction Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the technical field of steel plate bending equipment, in particular to a steel plate numerical control bending machine for manufacturing a ballastless track slab steel mould, which is characterized in that in an initial state, a fixed material roller and a movable material roller relatively rotate to convey a steel plate until the movable material roller completely moves over a bending part of the steel plate, if a certain deviation exists in the bending depth dimension of the steel plate, a second through hole cannot be rotated to be right above a roll shaft because the bending part of the steel plate drives the rotation angle of a first vertical plate to exceed a preset angle range, the roll shaft cannot pass through the second through hole, the next stamping bending cannot be triggered, and meanwhile, the first vertical plate cannot be triggered to rotate and reset, namely the steel plate is not driven to be continuously conveyed, so that the dimensional accuracy of judging bending depth is realized immediately, conveniently and efficiently, maintenance and correction are timely compared with quality inspection after the forming, and the problems of hysteresis quality inspection of maintenance correction and excessive quality inspection resource waste are avoided.
Description
Technical Field
The invention relates to the technical field of steel plate bending equipment, in particular to a steel plate numerical control bending machine for manufacturing a ballastless track slab steel die.
Background
The ballastless track slab is a railway track structure mode of adopting more precast concrete slabs at present in China, rails are paved on the precast ballastless track slab to replace a ballast bed as a track foundation, in prefabrication of the ballastless track slab, a corresponding groove type ballastless track slab steel mould is required, an existing numerical control bending machine can be adopted for punching and bending a steel plate into a geometric shape corresponding to the ballastless track slab in a cold state, for example, a double-linkage numerical control plate bending machine disclosed in China patent document CN207288471U, a numerical control plate bending machine disclosed in CN217798238U and the like, the steel plate is conveyed into a machine body, the position of the steel plate is limited by utilizing a positioning component, the steel plate is punched and bent by the punching component, the steel plate is clamped by a stabilizing mechanism to prevent the steel plate from being mixed when being bent, however, the existing steel mould has influence on stable high-precision machining of the steel plate due to abrasion aging of the punching component and the positioning stabilizing component, the existing method for carrying out sampling inspection on the steel mould after the shaping has a certain hysteresis and a certain problem, the problem of timely judging the machining is not easy and convenient and fast to carry out the first time-efficient and maintenance and the working procedure is not convenient.
Disclosure of Invention
In view of the above, the invention aims to provide a steel plate numerical control bending machine for manufacturing a ballastless track slab steel die, which solves the problems that the conventional steel plate numerical control bending machine is difficult to judge the machining precision in real time, and is convenient and efficient.
Based on the above purpose, the invention provides a steel plate numerical control bending machine for manufacturing a ballastless track slab steel mould, which comprises a numerical control machine cavity, a feeding slideway at one end of the numerical control machine cavity, a discharging slideway at the other end of the numerical control machine cavity, and a punching and bending mechanism in the numerical control machine cavity, wherein the punching and bending mechanism is used for punching and bending the steel plate:
a vertical table is fixedly arranged on one side of the steel plate in the numerical control machine cavity, and a fixed material roller and a movable material roller are respectively connected to the vertical table in a rotating manner and respectively abutted against the upper surface and the lower surface of the steel plate for conveying the steel plate;
a sliding block is vertically and slidably connected on the vertical table, an elastic piece is connected between the bottom end of the sliding block and the vertical table, one end of the movable material roller is rotationally connected with a roller shaft, and one end of the roller shaft is rotationally connected on the sliding block;
the utility model provides a movable material roller is equipped with first riser towards one side of feeding slide, one side of movable material roller towards the ejection of compact slide is equipped with the second riser, the bottom of first riser rotates to be connected on the vertical bench, the one end and the slider fixed connection of second riser are equipped with spacing subassembly on the vertical bench, first through-hole and the second through-hole that supply the roller worn to establish are seted up on the spacing subassembly, under the initial condition, spacing subassembly butt is in the bottom of roller, first riser, the top of second riser all vertically butt on the steel sheet, when the bending part transport of steel sheet is through first riser, promote first riser rotation, first riser drives spacing subassembly motion, the roller falls down along first through-hole and breaks away from spacing subassembly, until the bending part of movable material roller moves the steel sheet, promote slider, the roller moves up through the elastic component, when making the roller pass through the second through-hole, trigger punching press bending mechanism to the steel sheet punching press bend, and trigger first riser and rotate to reset, promote and spacing subassembly returns to initial condition.
Preferably, the vertical platform is provided with a vertical chute, and the sliding block is connected in the vertical chute in a sliding way.
Preferably, the side end of the sliding block is fixedly connected with a connecting rod, and one end of the connecting rod is fixedly connected to the second vertical plate.
Preferably, the limiting component comprises an arc plate connected to the vertical table, the first through hole and the second through hole are respectively formed in the arc plate, the inner side of the arc plate is fixedly connected with a connecting column, the connecting column vertically penetrates through the vertical table, one end of the back of the vertical table is fixedly connected with a fan-shaped gear ring, the bottom end of the first vertical plate is connected with a rotating column, the rotating column vertically penetrates through the vertical table, one end of the back of the vertical table is fixedly connected with a gear, and the gear is connected with the fan-shaped gear ring in a meshed mode.
Preferably, when the first vertical plate rotates to reset, the arc-shaped plate rotates so that the second through hole drives the roll shaft to lift up.
Preferably, an elastic pad is arranged on one side of the arc-shaped plate, which is positioned at the first through hole, and in an initial state, the roll shaft is abutted against the elastic pad.
Preferably, a distance sensor is arranged above the vertical table and used for detecting the direction of the roll shaft, and when the distance sensor senses that the roll shaft moves upwards through the second through hole, the stamping bending mechanism is triggered to stamp and bend the steel plate and the first vertical plate is triggered to rotate and reset.
Preferably, the bending part of the steel plate comprises a steel mould part of a rail bearing table of the ballastless track plate, the steel mould part of the rail bearing table consists of two 1/4 circular angle moulds and two platform moulds between the two 1/4 circular angle moulds which are bilaterally symmetrical, two groups of fixed material rollers and movable material rollers are arranged, and the two groups of movable material rollers simultaneously cross the 1/4 circular angle moulds, so that when the two groups of roller shafts move upwards through the second through holes, a stamping bending mechanism is triggered to punch and bend the steel plate, and the first vertical plate is triggered to rotate and reset.
Preferably, a magnetic layer is arranged on one side of the top end of the first vertical plate facing the feeding slideway, and when the first vertical plate slides over the bending part of the steel plate, the bottom end of the bending part of the steel plate adsorbs the magnetic layer.
Preferably, a telescopic rod is arranged on one side of the vertical table, which is positioned at the bottom end of the first vertical plate, and the telescopic rod stretches out to push the first vertical plate to rotate and reset.
The invention has the beneficial effects that: when the bending part of the steel plate is conveyed and passes through the first vertical plate, the first vertical plate is pushed to rotate, the first vertical plate drives the limiting component to move, thereby the roller shaft falls down along the first through hole and is separated from the limiting component until the movable material roller completely moves across the bending part of the steel plate, the sliding block and the roller shaft are pushed to move upwards through the elastic piece, namely, the movable material roller moves upwards, when the roller shaft passes through the second through hole, the stamping bending mechanism is triggered to punch and bend the steel plate, the first vertical plate is triggered to rotate and reset, the roller shaft and the limiting component are pushed to return to an initial state, if the depth dimension of the bending part of the steel plate is too large or too small, the second through hole cannot be rotated to be right above the roller shaft, the roller shaft cannot pass through the second through hole, the next stamping bending cannot be triggered, meanwhile, the first vertical plate cannot be triggered to rotate and reset, namely, the steel plate is not driven to continue conveying, the dimension precision of the bending depth is timely, the quality inspection is maintained and corrected in time, and the problem of maintaining and correcting hysteresis and wasting excessive quality inspection resources is avoided.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a vertical stage of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1A in accordance with the present invention;
FIG. 3 is a schematic view of the structure of the steel plate of the present invention when the bent portion pushes the first riser to rotate;
FIG. 4 is an enlarged schematic view of the present invention at B in FIG. 3;
FIG. 5 is a schematic view of the structure of the platform mold of the present invention as it moves to the right movable roll;
FIG. 6 is a schematic view of the structure of the platform mold of the present invention as it moves to the left movable roll;
FIG. 7 is an enlarged schematic view of FIG. 6C in accordance with the present invention;
FIG. 8 is a schematic view of the structure of the steel mold section of the rail bearing table of the present invention;
fig. 9 is a schematic diagram of the overall structure of the present invention.
Marked in the figure as:
1. a numerical control machine cavity; 2. a feed slide; 3. a discharging slideway; 4. a steel plate; 5. a vertical table; 6. fixing a material roller; 7. a movable material roller; 71. a roll shaft; 8. a slide block; 9. an elastic member; 10. a first riser; 101. a gear; 11. a second riser; 12. a limit component; 121. an arc-shaped plate; 122. a sector ring gear; 13. a first through hole; 14. a second through hole; 15. a vertical chute; 16. a connecting rod; 17. an elastic pad; 18. a distance sensor; 19. a steel mould part of the rail bearing table; 191. 1/4 circular angle mould; 192. a platform die; 20. a telescopic rod.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, 2 and 9, the numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould comprises a numerical control machine cavity 1, a feeding slideway 2 at one end of the numerical control machine cavity 1, a discharging slideway 3 at the other end of the numerical control machine cavity 1, and a punching bending mechanism in the numerical control machine cavity 1, wherein a vertical table 5 is fixedly arranged at one side of the steel plate 4 in the numerical control machine cavity 1 and used for punching and bending the steel plate 4, a fixed material roller 6 and a movable material roller 7 are respectively and rotatably connected to the vertical table 5, the fixed material roller 6 and the movable material roller 7 are respectively abutted to the upper surface and the lower surface of the steel plate 4 and used for conveying the steel plate 4, a sliding block 8 is vertically and slidably connected to the vertical table 5, an elastic piece 9 is connected between the bottom end of the sliding block 8 and the vertical table 5, one end of the movable material roller 7 is rotatably connected with a roller shaft 71, one end of the roller shaft 71 is rotatably connected to the sliding block 8, one side of the movable material roller 7 facing the feeding slideway 2 is provided with a first vertical plate 10, the movable material roller 7 is provided with a second vertical plate 11 at one side facing the discharging slideway 3, the bottom end of the first vertical plate 10 is rotationally connected to the vertical table 5, one end of the second vertical plate 11 is fixedly connected with the sliding block 8, the vertical table 5 is provided with a limiting component 12, the limiting component 12 is provided with a first through hole 13 and a second through hole 14 for the roller shaft 71 to pass through, in the initial state, the limiting component 12 is abutted against the bottom end of the roller shaft 71, the top ends of the first vertical plate 10 and the second vertical plate 11 are vertically abutted against the steel plate 4 until the bent part of the steel plate 4 is conveyed through the first vertical plate 10, the first vertical plate 10 is pushed to rotate, the limiting component 12 is driven to move by the first vertical plate 10, the roller shaft 71 falls along the first through hole 13 and is separated from the limiting component 12 until the movable material roller 7 moves over the bent part of the steel plate 4, the sliding block 8 and the roller shaft 71 are pushed to move upwards by the elastic component 9 so that the roller shaft 71 passes through the second through hole 14, the trigger punching bending mechanism punches and bends the steel plate 4, and triggers the first vertical plate 10 to rotate and reset, so that the roller shaft 71 and the limiting assembly 12 are pushed to return to the initial state.
The invention is based on the existing numerical control bending machine structural design, comprising a numerical control machine cavity 1, a feeding slideway 2 at one end of the numerical control machine cavity 1, a discharging slideway 3 at the other end of the numerical control machine cavity 1, and a punching bending mechanism in the numerical control machine cavity 1, which is used for punching and bending a steel plate 4, in particular, a vertical table 5 is fixedly arranged at one side of the steel plate 4 in the numerical control machine cavity 1, a fixed material roller 6 and a movable material roller 7 are respectively and rotatably connected on the vertical table 5, the fixed material roller 6 and the movable material roller 7 are respectively abutted against the upper surface and the lower surface of the steel plate 4, in particular, one end of the fixed material roller 6 is connected with a power component such as a driving motor, and the fixed material roller 6 is driven to rotate, so that the fixed material roller 6 and the movable material roller 7 relatively rotate for conveying the steel plate 4, meanwhile, a sliding block 8 is vertically and slidably connected on the vertical table 5, an elastic piece 9 is connected between the bottom end of the sliding block 8 and the vertical table 5, the elastic piece 9 can adopt the existing elastic components such as a spring, one end of the movable material roller 7 is rotationally connected with a roller shaft 71, one end of the roller shaft 71 is rotationally connected to the sliding block 8, one side of the movable material roller 7 facing the feeding slideway 2 is provided with a first vertical plate 10, one side of the movable material roller 7 facing the discharging slideway 3 is provided with a second vertical plate 11, the bottom end of the first vertical plate 10 is rotationally connected to the vertical table 5, one end of the second vertical plate 11 is fixedly connected with the sliding block 8, namely, the second vertical plate 11 synchronously moves up and down along with the sliding block 8 but does not rotate along with the roller shaft 71, the vertical table 5 is provided with a limiting component 12, a first through hole 13 and a second through hole 14 for the roller shaft 71 to pass through are arranged on the limiting component 12, wherein the first through hole 13 is close to one side of the discharging slideway 3, the second through hole 14 is close to one side of the feeding slideway 2, in particular, the first vertical plate 10 is positioned in a space between the movable material roller 7 and the sliding block 8, interference with the movable material roller 7 during rotation of the first vertical plate 10 is avoided.
In the initial state, as shown in fig. 1 and 2, the limiting component 12 is abutted against the bottom end of the roller shaft 71, so that the movable material roller 7 is firmly abutted against the surface of the steel plate 4 and is used for conveying the steel plate 4, the top ends of the first vertical plate 10 and the second vertical plate 11 are vertically abutted against the steel plate 4 until the bent part of the steel plate 4 is conveyed through the first vertical plate 10, as shown in fig. 3 and 4, the first vertical plate 10 is pushed to rotate, the first vertical plate 10 drives the limiting component 12 to move, the roller shaft 71 firstly falls down along the first through hole 13 and is separated from the limiting component 12, the movable material roller 7 continuously abuts against the bent part of the steel plate 4 and moves downwards, the second vertical plate 11 also moves downwards synchronously until the movable material roller 7 completely moves across the bent part of the steel plate 4, the slide block 8 and the roller shaft 71 are pushed upwards by the elastic piece 9, the punching and bending mechanism is triggered to punch and bend the steel plate 4 when the roller shaft 71 passes through the second through hole 14, and triggering the first vertical plate 10 to rotate and reset, pushing the roller shaft 71 and the limiting component 12 to return to the initial state, and when the stamping and bending are performed, the second vertical plate 11 abuts against the bending part of the steel plate 4, so that one end formed by the steel plate 4 is prevented from moving back and deforming, obviously, if the bending part of the steel plate 4 exceeds a certain dimensional accuracy range, particularly the stamping component is worn or the stamping force is not well controlled, a certain deviation is caused to the depth dimension of the folding, for example, if the depth dimension of the bending part of the steel plate 4 is too large or too small, the rotating angle of the first vertical plate 10 is driven to exceed a preset angle range, the second through hole 14 cannot be rotated to be right above the roller shaft 71, the roller shaft 71 cannot pass through the second through hole 14, the next stamping and bending cannot be triggered, meanwhile, the first vertical plate 10 cannot be triggered to rotate and reset, namely the steel plate 4 is not driven to continue to be conveyed, the method has the advantages that the dimensional accuracy of the bending depth can be judged timely, conveniently and efficiently, and maintenance and correction are timely carried out, so that the problems of hysteresis quality of maintenance and correction and excessive quality inspection resources waste are avoided relative to quality inspection after molding.
In the embodiment of the invention, as shown in fig. 1 and 2, the vertical platform 5 is provided with a vertical chute 15, and the sliding block 8 is slidably connected in the vertical chute 15, so that the sliding block 8 slides vertically along the vertical chute 15.
In the embodiment of the present invention, as shown in fig. 1 and 2, a connecting rod 16 is fixedly connected to a side end of the slider 8, and one end of the connecting rod 16 is fixedly connected to the second riser 11.
In the embodiment of the invention, as shown in fig. 1 and 2, the limiting component 12 comprises an arc-shaped plate 121 connected to the vertical table 5, the first through hole 13 and the second through hole 14 are respectively arranged on the arc-shaped plate 121, the inner side of the arc-shaped plate 121 is fixedly connected with a connecting column, the connecting column vertically penetrates through the vertical table 5, one end penetrating to the back of the vertical table 5 is fixedly connected with a fan-shaped gear ring 122, the bottom end of the first vertical plate 10 is connected with a rotating column, the rotating column vertically penetrates through the vertical table 5, one end penetrating to the back of the vertical table 5 is fixedly connected with a gear 101, the gear 101 is meshed with the fan-shaped gear ring 122, so that when the rotating column at the bottom end of the first vertical plate 10 rotates, the gear 101 drives the fan-shaped gear ring 122 to rotate, the fan-shaped gear ring 122 drives the arc-shaped plate 121 to enable the first through hole 13 and the second through hole 14 to synchronously move, the lower part of the roller 71 passes through the second through hole 14, and when the roller 71 passes along the second through hole 14, the lower part of the roller 71 is positioned below the top end opening of the second through hole 14, so that the roller shaft 14 rotates and resets along with the first vertical plate 10, the second through hole 14 rotates, the second through hole 14, the roller 71 drives the roller 71, and the roller 7 rotates along with the second through hole, and drives the roller 71 to rotate, so that the roller 7 further moves along the surface to be further tightly and tightly attached to the surface of the steel plate 7.
Preferably, an elastic pad 17 is disposed on one side of the arc-shaped plate 121 located at the first through hole 13, so as to be beneficial to further elastically abutting against the roller shaft 71, and in an initial state, the roller shaft 71 abuts against the elastic pad 17, so that the movable material roller 7 is further abutted against the surface of the steel plate 4.
Preferably, the surfaces of the fixed material roller 6 and the movable material roller 7 are provided with elastic friction layers, so that the surface conveying of the steel plate 4 can be better clung.
In the embodiment of the present invention, as shown in fig. 1 and 2, a distance sensor 18 is disposed above the vertical table 5, and is used for detecting the direction of the roller 71, when the distance sensor 18 senses that the roller 71 moves up and passes through the second through hole 14, the punching bending mechanism is triggered to punch and bend the steel plate 4, and trigger the first vertical plate 10 to rotate and reset, if the depth dimension of the bent portion of the steel plate 4 is too large or too small, the second through hole 14 cannot be rotated to be directly above the roller 71, the roller 71 cannot pass through the second through hole 14, and the distance sensor 18 senses that the height position of the roller 71 tends to exceed the preset height range, the punching bending and the first vertical plate 10 cannot be triggered to rotate and reset.
In the embodiment of the invention, as shown in fig. 1, 2 and 8, the bending part of the steel plate 4 comprises a steel die part 19 of a rail bearing table of a ballastless track plate, the steel die part 19 of the rail bearing table consists of two 1/4 circular angle dies 191 and a platform die 192 between the two 1/4 circular angle dies 191 which are symmetrical left and right, when the ballastless track is laid, a rail is fixed on the platform die 192 through bolts, the height dimensional accuracy requirements of the 1/4 circular angle dies 191 on two sides are higher, the fixed material roller 6 and the movable material roller 7 are provided with left and right two groups, as shown in fig. 6 and 7, the two groups of movable material rollers 7 simultaneously pass through the 1/4 circular angle dies 191, so that when the two groups of roller shafts 71 simultaneously pass through the second through holes 14, a stamping bending mechanism is triggered to stamp the steel plate 4, the second vertical plates 11 on two sides are abutted against the 1/4 circular angle dies 191, one end formed by the steel plate 4 is prevented from moving backwards to deform and trigger the first vertical plates 10 to reset, and thus when any groups of roller shafts 71 do not pass through the second through holes 14, the first vertical plates are prevented from moving backwards, the depth of the first vertical plates is not required to meet the requirements of the first vertical plates, and the requirements of the first bending requirements of the first vertical plates are not met, and the first bending requirements of the width and the first bending requirements cannot meet the requirements of the first bending requirements are met, or the first bending requirements are not met, and the first bending requirements are met.
In the embodiment of the present invention, as shown in fig. 1, 2 and 8, when the magnetic layer is disposed on the side of the top end of the first riser 10 facing the feed chute 2 and the first riser 10 slides over the bent portion of the steel plate 4, the bottom end of the bent portion of the steel plate 4 adsorbs the magnetic layer, so that the problem that the right 1/4 circular angle die 191 is unable to be judged if the depth of the right 1/4 circular angle die 191 is smaller when the first riser 10 on the side of the right movable feed roller 7 passes over the right 1/4 circular angle die 191 is avoided.
In the embodiment of the present invention, as shown in fig. 1, 2, 3, 4 and 5, a telescopic rod 20 is disposed on one side of the vertical platform 5 at the bottom end of the first riser 10, and the telescopic rod 20 is triggered to extend to push the first riser 10 to rotate and reset.
Specifically, as shown in fig. 8, the spacing distance between the adjacent steel mould parts 19 of the rail bearing platform is designed to be small and large, the steel mould parts 19 of the rail bearing platform with small spacing distance are cut, a plurality of cut steel moulds are combined and welded in the width direction to form a complete ballastless track slab steel mould, so that two groups of stamping bending mechanisms and two corresponding groups of cutting mechanisms can be arranged in the numerical control machine cavity 1, the cutting mechanisms are arranged in the numerical control machine cavity 1 and are close to the discharge slideway 3, and when the adjacent movable material rollers 7 move in place, the stamping bending mechanisms and the cutting mechanisms at different positions are started to work to form a plurality of cut steel moulds for discharging.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a ballastless track board steel mould manufacturing is with steel sheet numerical control bender, includes numerical control machine cavity (1) feeding slide (2) of numerical control machine cavity (1) one end the ejection of compact slide (3) of numerical control machine cavity (1) other end, and punching press mechanism of bending in numerical control machine cavity (1) for to steel sheet (4) punching press bending, its characterized in that:
a vertical table (5) is fixedly arranged on one side of the steel plate (4) in the numerical control machine cavity (1), a fixed material roller (6) and a movable material roller (7) are respectively connected to the vertical table (5) in a rotating mode, and the fixed material roller (6) and the movable material roller (7) are respectively abutted to the upper surface and the lower surface of the steel plate (4) and used for conveying the steel plate (4);
a sliding block (8) is vertically and slidably connected to the vertical table (5), an elastic piece (9) is connected between the bottom end of the sliding block (8) and the vertical table (5), one end of the movable material roller (7) is rotatably connected with a roller shaft (71), and one end of the roller shaft (71) is rotatably connected to the sliding block (8);
the utility model discloses a steel plate feeding device, including a steel plate (4), a steel plate (7), a movable material roller (7), a steel plate (8) and a steel plate (7), wherein a first riser (10) is arranged on one side of the movable material roller (7) facing to a feeding slideway (2), a second riser (11) is arranged on one side of the movable material roller (7) facing to a discharging slideway (3), the bottom end of the first riser (10) is rotationally connected to the vertical table (5), one end of the second riser (11) is fixedly connected with the sliding block (8), a limiting component (12) is arranged on the vertical table (5), a first through hole (13) and a second through hole (14) are formed in the limiting component (12) for the roller shaft (71) to penetrate through, in an initial state, the limiting component (12) is abutted to the bottom end of the roller shaft (71), the top ends of the first riser (10) and the second riser (11) are vertically abutted to the steel plate (4), the first riser (10) is pushed to rotate until the bending part of the steel plate (4) is conveyed through the first riser (10), the limiting component (12) is driven to move, the limiting component (12) is driven by the first riser (10) to move along the first riser (71) until the first riser (71) and the elastic material roller (71) moves down along the first through the first riser (71), when the roll shaft (71) passes through the second through hole (14), triggering the stamping and bending mechanism to stamp and bend the steel plate (4), triggering the first vertical plate (10) to rotate and reset, and pushing the roll shaft (71) and the limiting assembly (12) to return to an initial state;
the limiting component (12) comprises an arc-shaped plate (121) connected to the vertical table (5), a first through hole (13) and a second through hole (14) are respectively formed in the arc-shaped plate (121), a connecting column is fixedly connected to the inner side of the arc-shaped plate (121), the connecting column vertically penetrates through the vertical table (5), a sector gear ring (122) is fixedly connected to one end of the rear surface of the vertical table (5) in a penetrating mode, a rotating column is connected to the bottom end of the first vertical plate (10), the rotating column vertically penetrates through the vertical table (5), a gear (101) is fixedly connected to one end of the rear surface of the vertical table (5), and the gear (101) is in meshed connection with the sector gear ring (122);
when the first vertical plate (10) rotates and resets, the arc-shaped plate (121) rotates, so that the second through hole (14) drives the roll shaft (71) to lift up;
a distance sensor (18) is arranged above the vertical table (5) and used for detecting the direction of the roller shaft (71), and when the distance sensor (18) senses that the roller shaft (71) moves upwards and passes through the second through hole (14), the punching bending mechanism is triggered to punch and bend the steel plate (4) and trigger the first vertical plate (10) to rotate and reset;
the bending part of the steel plate (4) comprises a rail bearing table steel mould part (19) of the ballastless track plate, the rail bearing table steel mould part (19) consists of two 1/4 circular angle moulds (191) which are bilaterally symmetrical and a platform mould (192) between the two 1/4 circular angle moulds (191), a fixed material roller (6) and a movable material roller (7) are provided with a left group and a right group, the two groups of movable material rollers (7) simultaneously cross the 1/4 circular angle moulds (191), so that when two groups of roller shafts (71) are upwards moved through a second through hole (14), a stamping bending mechanism is triggered to stamp and bend the steel plate (4), and the first vertical plate (10) is triggered to rotate and reset.
2. The numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould according to claim 1, wherein the vertical table (5) is provided with a vertical sliding groove (15), and the sliding block (8) is slidably connected in the vertical sliding groove (15).
3. The numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould according to claim 1, wherein a connecting rod (16) is fixedly connected to the side end of the sliding block (8), and one end of the connecting rod (16) is fixedly connected to the second vertical plate (11).
4. The numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould according to claim 1, wherein an elastic pad (17) is arranged on one side of the arc-shaped plate (121) located at the first through hole (13), and in an initial state, the roller shaft (71) is abutted to the elastic pad (17).
5. The numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould according to claim 1, wherein a magnetic layer is arranged on one side, facing the feeding slideway (2), of the top end of the first vertical plate (10), and when the first vertical plate (10) slides across the bending part of the steel plate (4), the bottom end of the bending part of the steel plate (4) adsorbs the magnetic layer.
6. The numerical control steel plate bending machine for manufacturing the ballastless track slab steel mould according to claim 1, wherein a telescopic rod (20) is arranged on one side of the vertical table (5) positioned at the bottom end of the first vertical plate (10), and the first vertical plate (10) is pushed to rotate and reset by extending out of the telescopic rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311127105.9A CN116851506B (en) | 2023-09-04 | 2023-09-04 | Steel plate numerical control bending machine for manufacturing ballastless track slab steel mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311127105.9A CN116851506B (en) | 2023-09-04 | 2023-09-04 | Steel plate numerical control bending machine for manufacturing ballastless track slab steel mould |
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| CN116851506A CN116851506A (en) | 2023-10-10 |
| CN116851506B true CN116851506B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN215823983U (en) * | 2021-07-23 | 2022-02-15 | 扬州永盛钢构工程有限公司 | Steel member bending device |
| CN216262830U (en) * | 2021-10-29 | 2022-04-12 | 黑龙江省四建建筑工程有限责任公司 | Auxiliary device that bends for building engineering |
| CN217912278U (en) * | 2022-09-06 | 2022-11-29 | 杭州永顺不锈钢有限公司 | Can spacing steel sheet bender that prevents steel sheet perk |
| CN218310164U (en) * | 2022-06-28 | 2023-01-17 | 佛山市荟格厨具有限公司 | Bender of processing stainless steel basin |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210632818U (en) * | 2019-10-24 | 2020-05-29 | 南京奥吉机床制造有限公司 | Electro-hydraulic synchronous numerical control bending machine |
| CN212168612U (en) * | 2020-03-05 | 2020-12-18 | 随州市中心医院 | Steel plate pre-bending device for orthopedic clinical operation |
| CN213001969U (en) * | 2020-08-28 | 2021-04-20 | 江苏北洋通讯设备有限公司 | Multi-edge transverse unequal-distance high-precision bending device for ultra-long tower tube |
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| CN113680859A (en) * | 2021-08-16 | 2021-11-23 | 张宇晴 | Machining is with bender that has structure of rolling over by a wide margin |
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| CN218310164U (en) * | 2022-06-28 | 2023-01-17 | 佛山市荟格厨具有限公司 | Bender of processing stainless steel basin |
| CN217912278U (en) * | 2022-09-06 | 2022-11-29 | 杭州永顺不锈钢有限公司 | Can spacing steel sheet bender that prevents steel sheet perk |
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|---|---|
| CN116851506A (en) | 2023-10-10 |
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