CN118143124A - Wave form guardrail perforating device - Google Patents
Wave form guardrail perforating device Download PDFInfo
- Publication number
- CN118143124A CN118143124A CN202410564201.8A CN202410564201A CN118143124A CN 118143124 A CN118143124 A CN 118143124A CN 202410564201 A CN202410564201 A CN 202410564201A CN 118143124 A CN118143124 A CN 118143124A
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- China
- Prior art keywords
- punching
- wave
- hole
- guardrail
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 238000004080 punching Methods 0.000 claims abstract description 85
- 238000001125 extrusion Methods 0.000 claims abstract description 26
- 238000007790 scraping Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 13
- 239000002699 waste material Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of waveform guardrail punching, and particularly discloses a waveform guardrail punching device which comprises a moving mechanism and a fixing mechanism, wherein an extrusion mechanism is arranged on the upper side of the moving mechanism, a first punching head is arranged on the extrusion mechanism, and the extrusion mechanism drives the first punching head to move downwards and punch the waveform guardrail, so that a middle hole can be formed; the moving mechanism is provided with a base mechanism in a sliding manner, the base mechanism is provided with a plurality of second stamping heads, the second stamping heads are used for stamping the waveform guardrails to form side holes, and the left side and the right side of the extruding mechanism are provided with scraper mechanisms. When the invention is used, the mounting holes can be formed by stamping the waveform guardrail, and the punching efficiency is higher.
Description
Technical Field
The invention relates to the technical field of waveform guardrail punching, in particular to a waveform guardrail punching device.
Background
The waveform beam guardrail is a main form of semi-rigid guardrail, is a continuous structure which is formed by mutually splicing corrugated steel guardrail plates and supported by main columns, absorbs collision energy by utilizing deformation of soil bases, upright columns and cross beams, forces out-of-control vehicles to change directions and return to a normal running direction, prevents the vehicles from rushing out of a road so as to protect the vehicles and passengers, reduces loss caused by accidents, has stronger capability of absorbing the collision energy and preventing collision, has better sight line induction function, can be coordinated with the line shape of the road, has attractive and coordinated appearance, can be used on small-radius curves, is easy to replace damaged parts, and can be used on a narrow central separation belt.
In the workshop production process, the waveform guardrail is usually provided with through holes at two ends, and the through holes are used for being connected and fixed with the upright posts. However, in the actual installation process, the installation condition is complex, and in some places, the upright posts need to be additionally arranged in the middle of the waveform guardrail to ensure the installation stability of the waveform guardrail, for example, in the turning place of a road, in the area with poor roadbed hardness, and when the two ends of the waveform guardrail are provided with barriers, the positions of the upright posts need to be changed at the moment, which means that the waveform guardrail needs to be re-perforated to adapt to the requirement of the actual installation guardrail.
However, the cross section of the waveform guardrail is in a waveform structure, which means that holes are needed to be drilled on the inclined plane, the existing common drilling mode is to hold a punch head by hand, the punch head is hammered by using tools such as a hammer head, or the inclined plane is drilled by using a drill bit, and the characteristic that the surface of the waveform guardrail is curved is based on the characteristics that the positioning difficulty of the drilling modes is large and the action force is not applied well, so that holes are drilled on the surface of the waveform guardrail, and the method is time-consuming, labor-consuming and low in drilling efficiency.
Disclosure of Invention
The invention provides a waveform guardrail punching device, and aims to solve the problem that the surface of a waveform guardrail is difficult to punch in the related art.
The invention relates to a wave-shaped guardrail punching device, which is used for processing a mounting hole on the surface of a wave-shaped guardrail, wherein the mounting hole comprises a middle hole and a side hole, and comprises the following components:
The upper side of the moving mechanism is provided with a bracket;
The fixing mechanism is used for fixing the wave-shaped guardrail and comprises a first fixing plate and a second fixing plate;
the extrusion mechanism is connected with the bracket, a first stamping head is arranged on the extrusion mechanism, and the extrusion mechanism drives the first stamping head to move downwards to stamp the wavy guardrail, so that a middle hole is stamped;
the base mechanism is slidably arranged on the moving mechanism and comprises a shell, a punching hole is formed in the middle of the shell, and a hydraulic mechanism is arranged in the shell;
The second stamping heads are arranged on the shell and comprise a shell, a driving piece is inserted into the shell, an elastic piece is sleeved on the surface of the driving piece, a stamping part is arranged in the driving piece, and the stamping part extends out and can stamp the wave-shaped guardrail to form side holes;
the scraping plate mechanisms are arranged on the left side and the right side of the extrusion mechanism and are used for scraping waste materials formed in the punching process.
Preferably, the extrusion mechanism comprises a moving part, the moving part is connected with a support through a first telescopic rod, the upper end of the first telescopic rod is connected with the support, the lower end of the first telescopic rod is connected with the moving part, a cavity is formed in the moving part, a piston is slidably arranged in the cavity, hydraulic oil is contained in the cavity, a first hydraulic cylinder is arranged on the lower side of the moving part, an oil cavity of the first hydraulic cylinder is mutually communicated with the cavity, a first stamping head is connected with the telescopic end of the first hydraulic cylinder, and when the piston moves downwards, the pressure of the hydraulic oil in the cavity is increased, so that the telescopic end of the first hydraulic cylinder stretches out.
Preferably, the upper end of support is provided with motor base, installs the motor on the motor base, and the output shaft of motor has the lead screw, and the upside of piston is provided with the pipe, and lead screw and pipe threaded connection, and the upside of piston still is provided with the second telescopic link, and the lower extreme and the piston connection of second telescopic link, the upper end and the motor base of second telescopic link are connected.
Preferably, the hydraulic mechanism is provided with a compression end and an extension end, the compression end is positioned under the punching hole, a triangular prism is arranged above the extension end, and one end of the second punching head is in contact with the inclined surface of the triangular prism.
Preferably, the inside of the hydraulic mechanism is provided with a first chamber and two second chambers, the two second chambers are respectively located at two sides of the first chamber, the two first chambers are communicated with the second chambers, hydraulic oil is contained in the inside of the first chamber and the inside of the second chamber, the compression end is arranged in the inside of the first chamber in a sliding mode, and the extension end is arranged in the inside of the second chamber in a sliding mode.
Preferably, the inside of casing has circular through-hole, the symmetry is provided with two perpendicular grooves on the inner wall of casing, be provided with two ring channels on the inner wall of casing, the upper end and one of them ring channel intercommunication of two perpendicular grooves, the lower extreme and the another one ring channel intercommunication of two perpendicular grooves, the surface of punching press portion is provided with two spacing posts, spacing post and perpendicular groove looks adaptation are provided with the actuating cylinder on the inner wall of driving piece, the surface of punching press portion still is provided with the helicla flute, the helicla flute is located the below of spacing post, the actuating cylinder is located the inside of helicla flute, and the actuating cylinder can remove in the inside of helicla flute.
Preferably, the upper end of the stamping part is provided with a polishing section and a punch, the punch is connected with the end part of the polishing section, and the punch is conical.
Preferably, the scraping plate mechanism comprises a fixing piece and a scraping plate, a guide rod is arranged on the second fixing plate along the left-right direction, the scraping plate is sleeved on the guide rod, the fixing piece is provided with a power end and an output end, a second hydraulic cylinder is arranged on the fixing piece, the telescopic end of the second hydraulic cylinder is connected with the power end, and an oil cavity of the second hydraulic cylinder is mutually communicated with a cavity of the moving piece; the output end penetrates through the second fixing plate and then is connected with the scraping plate, and the output end stretches out to drive the scraping plate to move.
Preferably, the mounting includes the fixed block, be provided with the through-hole on the fixed block, equal slidable mounting of power end and output is in the inside of through-hole, be provided with the second spring between power end and the output, the one end and the power end of second spring are connected, the other end is connected with the output, the inside of fixed block still is provided with trapezoidal piece, the upper end of trapezoidal piece is provided with the locking piece, the surface of power end is provided with the locking hole, the locking piece can peg graft and carry out the locking fixed to the output in the inside of locking hole, the lower extreme of trapezoidal piece is connected with the fixed block through the elastic component, the upper end and the trapezoidal piece of elastic component are connected, the lower extreme and the fixed block of elastic component are connected, articulated extrusion strip that has on the power end.
Preferably, the cross section of the trapezoid block is in a right trapezoid structure.
The beneficial effects of the invention are as follows:
1. the extrusion mechanism moves downwards, the first stamping head acts on the wave-shaped guardrail to stamp to form a middle hole, the first stamping head continues to move downwards to act on the base mechanism, the second stamping head is driven to extend out to act on the wave-shaped guardrail to form a side hole, stamping of the mounting hole can be completed rapidly, the punching efficiency is high, the second stamping head can rotate to polish the edge of the side hole in the punching process, waste materials can be separated from the wave-shaped guardrail, and the second stamping head rotates reversely to remove burrs and flashes generated in the punching process; meanwhile, in the process of punching the side holes, the first punching head is still positioned in the middle hole, the wave guard rail is fixed, the wave guard rail is prevented from shifting in the process of punching the side holes, and the stability in the punching process is improved.
2. After the mounting hole is formed, the extrusion mechanism moves upwards for a certain distance, the scraping plate mechanism scrapes waste materials formed when the side holes are punched, the extrusion mechanism continues to move upwards to separate from the wavy guardrail, the mounting hole is machined, and the punching effect is good.
Drawings
Fig. 1 is a schematic view of a wave guard rail mounting hole of the present invention.
Fig. 2 is a schematic view of a stamped wave guard rail mounting hole of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic view of the pressing mechanism of the present invention.
Fig. 5 is another schematic view of the extrusion structure of the present invention.
Fig. 6 is a schematic view of a movement mechanism of the present invention.
Fig. 7 is a schematic view of the connection of the base mechanism and the moving mechanism of the present invention.
Fig. 8 is a schematic view of the interior of the base unit of the present invention.
Fig. 9 is a schematic view of a hydraulic mechanism of the present invention.
Fig. 10 is a schematic view of a second punch of the present invention.
Fig. 11 is a schematic diagram of the second punch assembly of the present invention.
Fig. 12 is a schematic view of the housing of the present invention.
Fig. 13 is a schematic view of a fastener of the present invention.
Reference numerals:
10. A moving mechanism; 11. a bracket; 12. a slide rail; 13. a first telescopic rod; 20. an extrusion mechanism; 21. a motor; 22. a round tube; 23. a moving member; 24. a first hydraulic cylinder; 25. a first stamping head; 26. a piston; 27. a second telescopic rod; 30. a base mechanism; 31. a housing; 32. a hydraulic mechanism; 321. a compression end; 322. an extension end; 323. a first chamber; 324. a second chamber; 33. triangular prism; 34. punching a hole; 40. a fixing mechanism; 41. a first fixing plate; 42. a second fixing plate; 50. a scraper mechanism; 51. a second hydraulic cylinder; 52. a scraper; 53. a fixing member; 531. a fixed block; 532. an output end; 533. a locking member; 534. a trapezoid block; 535. an elastic member; 536. a power end; 537. extruding the strip; 538. a second spring; 60. a second stamping head; 61. a punching part; 611. a punch; 612. polishing the section; 613. a limit column; 614. a spiral groove; 62. a housing; 621. a vertical groove; 622. an annular groove; 63. a driving member; 631. a drive column; 64. a first spring; 70. wave guard bar; 71. a middle hole; 72. side holes.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1, the object of the device for punching is a wave guard bar 70, and mounting holes are machined on the surface of the wave guard bar 70 and used for being fixed with the installation of the upright posts, a group of mounting holes comprise middle holes 71 and side holes 72, the number of the middle holes 71 is one, and the number of the side holes 72 is 8.
As shown in fig. 2 to 13, the punching device for the wave guard rail of the present invention comprises a moving mechanism 10 and a fixing mechanism 40, wherein the fixing mechanism 40 is used for fixing the wave guard rail 70 so as to punch an installation hole, a bracket 11 is arranged on the upper side of the moving mechanism 10, an extrusion mechanism 20 is arranged on the bracket 11, a first punching head 25 is arranged on the extrusion mechanism 20, and the extrusion mechanism 20 drives the first punching head 25 to move downwards and punch the wave guard rail 70, so that a middle hole 71 can be formed; the moving mechanism 10 is provided with a base mechanism 30 in a sliding manner, the base mechanism 30 is provided with a plurality of second stamping heads 60, the second stamping heads 60 are used for stamping the wave guard 70 to form side holes 72, the left side and the right side of the extruding mechanism 20 are provided with scraper mechanisms 50, and the scraper mechanisms 50 are used for scraping waste materials formed in the punching process.
In the use process, the extrusion mechanism 20 moves downwards, the first stamping head 25 acts on the wave guard rail 70 to stamp to form the middle hole 71, the first stamping head 25 continues to move downwards to act on the base mechanism 30, the second stamping head 60 is driven to extend to act on the wave guard rail 70 to form the side hole 72, after the mounting hole is formed, the extrusion mechanism 20 moves upwards for a certain distance, the scraping plate mechanism 50 scrapes waste formed when the side hole 72 is stamped, the extrusion mechanism 20 continues to move upwards to separate from the wave guard rail 70, the processing of the mounting hole is completed, the stamping of the mounting hole can be completed quickly, and the punching efficiency is higher.
As shown in fig. 3 to 5, the pressing mechanism 20 includes a motor 21 and a moving member 23 provided on a bracket 11, the moving member 23 is connected to the bracket 11 through a first telescopic rod 13, specifically, an upper end of the first telescopic rod 13 is connected to the bracket 11, a lower end of the first telescopic rod 13 is connected to the moving member 23, a cavity is provided inside the moving member 23, a piston 26 is slidably provided in the cavity, hydraulic oil is contained in the cavity, a first hydraulic cylinder 24 is provided at a lower side of the moving member 23, an oil chamber of the first hydraulic cylinder 24 is communicated with the cavity, a first punching head 25 is connected to a telescopic end of the first hydraulic cylinder 24, and when the piston 26 moves downward, the hydraulic oil pressure in the cavity is increased, so that the telescopic end of the first hydraulic cylinder 24 protrudes. The upper end of support 11 is provided with the motor base, motor 21 installs on the motor base, the output shaft of motor 21 has the lead screw, the upside of piston 26 is provided with pipe 22, lead screw and pipe 22 threaded connection, and the upside of piston 26 still is provided with second telescopic link 27, the lower extreme and the piston 26 of second telescopic link 27 are connected, the upper end and the motor base of second telescopic link 27 are connected, motor 21 drives the lead screw and rotates, the lead screw acts on pipe 22, thereby further drive moving member 23 reciprocates, so that accomplish the punching press to intermediate hole 71, second telescopic link 27 has played the effect that prevents piston 26 pivoted.
As shown in fig. 3, the fixing mechanism 40 includes two first fixing plates 41 and two second fixing plates 42, wherein the two first fixing plates 41 are respectively disposed on the left and right sides above the moving mechanism 10, the two second fixing plates 42 are respectively disposed on the left and right sides below the moving member 23, and the first fixing plates 41 and the second fixing plates 42 are correspondingly disposed. The shapes of the first fixing plate 41 and the second fixing plate 42 are matched with the shape of the wavy guardrail 70, and the first fixing plate 41 and the second fixing plate 42 are used for fixing the wavy guardrail 70 so as to increase the stability of the wavy guardrail 70 during punching.
As shown in fig. 6 to 9, a slide rail 12 is provided above the moving mechanism 10 in the left-right direction, and a base mechanism 30 is slidably provided on the upper side of the slide rail 12 so that the base mechanism 30 can slide in the left-right direction on the moving mechanism 10. The base mechanism 30 comprises a housing 31, a punching hole 34 is formed in the middle of the housing 31, a hydraulic mechanism 32 is arranged in the housing 31, the hydraulic mechanism 32 is provided with a compression end 321 and an extension end 322, the compression end 321 is located right below the punching hole 34, a triangular prism 33 is arranged above the extension end 322, a second punching head 60 is fixedly connected with the housing 31, one end of the second punching head 60 is in contact with an inclined surface of the triangular prism 33, and when the extension end 322 drives the triangular prism 33 to move upwards, the triangular prism 33 can apply acting force to the second punching head 60, so that the second punching head 60 acts on the wavy guardrail 70 to form the side hole 72.
As shown in fig. 9, the hydraulic mechanism 32 has a first chamber 323 and two second chambers 324 inside, the two second chambers 324 are located at two sides of the first chamber 323, and the two second chambers 324 are communicated with the first chamber 323, the first chamber 323 and the second chamber 324 are all filled with hydraulic oil, the compression end 321 is slidably disposed inside the first chamber 323, and the extension end 322 is slidably disposed inside the second chamber 324.
When the moving member 23 moves downwards to a certain distance, the second fixing plate 42 collides with the wave guard 70, and the wave guard 70 is clamped and fixed under the combined action of the first fixing plate 41; the moving part 23 continues to move downwards, the pressure of hydraulic oil in the cavity of the moving part 23 is increased, the telescopic end of the first hydraulic cylinder 24 is driven to extend, the first hydraulic cylinder 24 further drives the first punching head 25 to move downwards to punch the waveform guardrail 70, and the punching of the middle hole 71 is completed; along with the further extension of the telescopic end of the first hydraulic cylinder 24, the first punching head 25 is in contact with the compression end 321, so that the compression end 321 moves downwards, the pressure of hydraulic oil in the first chamber 323 increases, the extension end 322 is driven to move upwards to extend, the triangular prism 33 is further driven to move upwards, the second punching head 60 extends to finish the punching of the side hole 72 under the action of two inclined planes of the triangular prism 33, and based on the characteristics of the structure of the device, only the middle hole 71 needs to be positioned in the process of machining the mounting hole, the position of the side hole 72 is automatically determined after the position of the middle hole 71 is determined, and the machining efficiency is higher. In addition, when punching the mounting hole, the middle hole 71 is formed by first machining, the first punching head 25 also has a fixing effect on the wave guard rail 70, so that the position of the wave guard rail 70 is effectively prevented from moving, and the accuracy of the mounting hole position is improved.
As shown in fig. 10 to 12, the second stamping head 60 includes a housing 62, a driving member 63 is inserted into the housing 62, a stamping portion 61 is installed in the driving member 63, a first spring 64 is sleeved on the surface of the driving member 63, one end of the first spring 64 is connected with the housing 62, the other end is connected with the end of the driving member 63, and one end of the driving member 63 abuts against the inclined surface of the triangular prism 33. When the triangular prism 33 moves upward, the punching part 61 protrudes in the axial direction thereof, the wave fence 70 is punched to form the side hole 72, and then the punching part 61 rotates by a certain angle to grind the edge of the side hole 72, so that the scrap can be sufficiently separated from the wave fence 70.
Specifically, the inside of the housing 62 has a circular through hole, two vertical grooves 621 are symmetrically provided on the inner wall of the housing 62, two annular grooves 622 are provided on the inner wall of the housing 62, the upper ends of the two vertical grooves 621 communicate with one of the annular grooves 622, and the lower ends of the two vertical grooves 621 communicate with the other annular groove 622. The upper end of the punching part 61 is provided with a polishing section 612 and a punch 611, the punch 611 is connected with the end part of the polishing section 612, the punch 611 is conical, the surface of the punching part 61 is provided with two limit posts 613, and the limit posts 613 are matched with the vertical grooves 621. The driving member 63 is fixedly provided with a driving post 631 on an inner wall thereof, the surface of the pressing portion 61 is further provided with a spiral groove 614, the spiral groove 614 is located below the limit post 613, the driving post 631 is located inside the spiral groove 614, and the driving post 631 is movable inside the spiral groove 614.
In the initial state, the limiting column 613 is located at the connection position of the vertical groove 621 and the lower annular groove 622, when the driving member 63 moves upwards in the axial direction, the driving member 63 further drives the driving column 631 to move upwards, because the limiting column 613 is located in the vertical groove 621, the limiting column 613 can only move upwards in the vertical groove 621, the punching part 61 can only move upwards (in the process, the punching part 61 cannot rotate), the punch 611 is further abutted against the wave-shaped guardrail 70 to finish punching, when the limiting column 613 moves to the inside of the upper annular groove 622, the driving member 63 continues to move upwards, the driving column 631 is driven to move upwards, the punching part 61 rotates under the action of the spiral groove 614 (at this time, the limiting column 613 rotates in the upper annular groove 622), the punching part 61 rotates to enable the polishing section 612 to polish the edge of the side hole 72, and waste generated by punching is fully separated from the wave-shaped guardrail 70; when the driving post 631 is moved to the end of the spiral groove 614, the stopper post 613 faces the vertical groove 621, (it is to be noted that the angle by which the punching portion 61 is rotated is related to the length of the spiral groove 614, the stopper post 613 faces the vertical groove 621 when the driving post 631 is moved to the end of the spiral groove 614 by providing the spiral groove 614 of a proper length), the driving piece 63 is moved downward by the first spring 64, and at the same time, the stopper post 613 is moved downward along the vertical groove 621, and when the stopper post 613 is moved to the end of the vertical groove 621, the driving piece 63 continues to be moved downward, the punching portion 61 is reversely rotated by a certain angle by the spiral groove 614 and the driving post 631, and at this time, the grinding portion 612 reversely rotates to grind and remove burrs and burrs formed in the punching process, and when the driving post 631 is moved to the end of the spiral groove 614, the stopper post 613 faces the vertical groove 621 for the next use.
As shown in fig. 4, 5 and 13, the scraper mechanism 50 includes a fixing member 53 fixedly mounted on the second fixing plate 42 and a scraper 52 slidably mounted on the second fixing plate 42, specifically, a guide rod is provided on the second fixing plate 42 in the left-right direction, the scraper 52 is sleeved on the guide rod so that the scraper 52 can slide in the left-right direction, the fixing member 53 is provided with a power end 536 and an output end 532, the fixing member 53 is provided with a second hydraulic cylinder 51, the telescopic end of the second hydraulic cylinder 51 is connected with the power end 536, and an oil cavity of the second hydraulic cylinder 51 is mutually communicated with a cavity of the moving member 23; output 532 is connected to blade 52, and output 532 extends to drive blade 52 to move, thereby scraping off scrap and burr flash produced during the stamping process, improving the punching effect.
As shown in fig. 13, the fixing member 53 includes a fixing block 531, a through hole is provided in the fixing block 531, a power end 536 and an output end 532 are slidably mounted in the through hole, a second spring 538 is provided between the power end 536 and the output end 532, one end of the second spring 538 is connected with the power end 536, and the other end is connected with the output end 532. The inside of fixed block 531 still is provided with trapezoidal piece 534, specifically, the transversal right trapezoid structure that personally submits of trapezoidal piece 534, and the upper end of trapezoidal piece 534 is provided with locking piece 533, and the surface of output 532 is provided with the locking hole, and locking piece 533 can peg graft in the inside of locking hole to lock fixed to output 532, the lower extreme of trapezoidal piece 534 is connected with fixed block 531 through elastic component 535, and the upper end and the trapezoidal piece 534 of elastic component 535 are connected, and the lower extreme and the fixed block 531 of elastic component 535 are connected.
When the telescopic end of the second hydraulic cylinder 51 is contracted, the second hydraulic cylinder 51 drives the power end 536 to move, thereby further driving the trapezoid block 534 to move downwards and compressing the elastic member 535, and the locking member 533 is unlocked from the output end 532. Specifically, when the power end 536 moves towards the direction close to the output end 532, the extrusion strip 537 rotates and does not act on the trapezoid block 534, meanwhile, the second spring 538 is pressed to store energy, when the power end 536 moves away from the output end 532, the extrusion strip 537 acts on the surface of the trapezoid block 534 to drive the trapezoid block 534 to move downwards, so that the locking member 533 releases the locking state to the output end 532, the second spring 538 releases the energy to drive the output end 532 to move, thereby further driving the scraper 52 to move and scraping the waste adhered to the waveform guardrail 70, and further improving the punching effect.
In the use process of the device, firstly, the wave guard 70 is placed on the upper side of the base mechanism 30, then, the motor 21 drives the moving member 23 to move downwards until the second fixing plate 42 is abutted against the wave guard 70, so that the wave guard 70 is fixed, then, the motor 21 drives the piston 26 to move downwards continuously to squeeze hydraulic oil in the cavity of the moving member 23, so that the telescopic end of the first hydraulic cylinder 24 stretches out, the first stamping head 25 is used for stamping the wave guard 70 to form the middle hole 71, at the moment, the telescopic end of the second hydraulic cylinder 51 stretches out, the second spring 538 is pressed to store energy, the first hydraulic cylinder 24 continues to stretch out downwards to act on the compression end 321, and the stretching end 322 is forced to move upwards, so that the second stamping head 60 stretches out to stamp the wave guard 70 to form the side hole 72.
After punching is completed, the motor 21 rotates reversely to enable the piston 26 to move upwards, hydraulic oil pressure in the cavity is reduced, the first hydraulic cylinder 24 contracts, the first punching head 25 loses acting force on the compression end 321, the second punching head 60 further contracts and resets, then the telescopic end of the second hydraulic cylinder 51 contracts to drive the power end 536 to move towards a direction away from the output end 532, the locking piece 533 releases locking energy on the output end 532, the second spring 538 releases energy to drive the scraping plate 52 to move to scrape waste and burr flash generated in the punching process, the motor 21 continues to rotate reversely to enable the second fixing plate 42 to be separated from the waveform guardrail 70, the base mechanism 30 is moved, and the punching hole 34 in the middle of the shell 31 can scrape waste generated in the punching middle hole 71, so that the punching effect is improved.
The traditional punching method can only punch holes inwards from the outer side of the wavy guardrail, after the punching is finished, the periphery of the mounting hole is recessed inwards, and the original shape is difficult to recover; the side holes 72 are punched from the inner sides of the wavy guardrail 70, so that the periphery of the side holes 72 bulges outwards, when the wavy guardrail 70 is installed with the upright posts, bolts are inserted into the side holes 72 and fixed with the upright posts, the wavy guardrail 70 is extruded by the bolts, and the periphery of the installation holes can be restored to the original shape, so that the wavy guardrail has higher aesthetic property.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A wave guard bar perforating device for machining a mounting hole in a surface of a wave guard bar (70), the mounting hole comprising a middle hole (71) and a side hole (72), comprising:
A moving mechanism (10) provided with a bracket (11) on the upper side;
a fixing mechanism (40) for fixing the wave guard bar (70) and comprising a first fixing plate (41) and a second fixing plate (42);
the extrusion mechanism (20) is connected with the bracket (11), a first stamping head (25) is arranged on the extrusion mechanism (20), the extrusion mechanism (20) drives the first stamping head (25) to move downwards to stamp the wavy guardrail (70), and a middle hole (71) is formed by stamping;
The base mechanism (30) is slidably mounted on the moving mechanism (10), the base mechanism (30) comprises a shell (31), a punching hole (34) is formed in the middle of the shell (31), and a hydraulic mechanism (32) is arranged in the shell (31);
The second stamping heads (60) are arranged on the shell (31), the second stamping heads (60) comprise a shell (62), a driving piece (63) is inserted into the shell (62), an elastic piece is sleeved on the surface of the driving piece (63), a stamping part (61) is arranged in the driving piece (63), and the stamping part (61) extends out to stamp the wave-shaped guardrail (70) to form side holes (72);
And scraping plate mechanisms (50) which are arranged on the left side and the right side of the extrusion mechanism (20) and are used for scraping waste materials formed in the punching process.
2. The wave guardrail punching device according to claim 1, characterized in that the pressing mechanism (20) comprises a moving part (23), the moving part (23) is connected with the bracket (11) through a first telescopic rod (13), the upper end of the first telescopic rod (13) is connected with the bracket (11), the lower end of the first telescopic rod (13) is connected with the moving part (23), a cavity is formed in the moving part (23), a piston (26) is slidably arranged in the cavity, hydraulic oil is contained in the cavity, a first hydraulic cylinder (24) is arranged on the lower side of the moving part (23), an oil cavity of the first hydraulic cylinder (24) is communicated with the cavity, the first punching head (25) is connected with the telescopic end of the first hydraulic cylinder (24), and when the piston (26) moves downwards, the hydraulic oil pressure in the cavity is increased, and accordingly the telescopic end of the first hydraulic cylinder (24) stretches out.
3. The wave guardrail punching device according to claim 1, characterized in that a motor base is arranged at the upper end of the bracket (11), a motor (21) is installed on the motor base, an output shaft of the motor (21) is connected with a screw rod, a circular tube (22) is arranged at the upper side of the piston (26), the screw rod is in threaded connection with the circular tube (22), a second telescopic rod (27) is further arranged at the upper side of the piston (26), the lower end of the second telescopic rod (27) is connected with the piston (26), and the upper end of the second telescopic rod (27) is connected with the motor base.
4. The wave guardrail punching device according to claim 1, characterized in that the hydraulic mechanism (32) is provided with a compression end (321) and an extension end (322), the compression end (321) is located right below the punching hole (34), a triangular prism (33) is arranged above the extension end (322), and one end of the second punching head (60) is abutted against the inclined surface of the triangular prism (33).
5. The wave form guardrail perforating device of claim 4, characterized in that the inside of the hydraulic mechanism (32) is provided with a first chamber (323) and two second chambers (324), the two second chambers (324) are respectively positioned at two sides of the first chamber (323), the two first chambers (323) are mutually communicated with the second chambers (324), hydraulic oil is contained in the inside of the first chambers (323) and the inside of the second chambers (324), the compression end (321) is slidably arranged in the inside of the first chambers (323), and the extension end (322) is slidably arranged in the inside of the second chambers (324).
6. The wave guardrail punching device according to claim 1, characterized in that the inside of the shell (62) is provided with a circular through hole, two vertical grooves (621) are symmetrically arranged on the inner wall of the shell (62), two annular grooves (622) are arranged on the inner wall of the shell (62), the upper ends of the two vertical grooves (621) are communicated with one annular groove (622), the lower ends of the two vertical grooves (621) are communicated with the other annular groove (622), two limit posts (613) are arranged on the surface of the punching part (61), the limit posts (613) are matched with the vertical grooves (621), a driving post (631) is arranged on the inner wall of the driving part (63), a spiral groove (614) is further arranged on the surface of the punching part (61), the spiral groove (614) is located below the limit posts (613), the driving post (631) is located inside the spiral groove (614), and the driving post (631) can move inside the spiral groove (614).
7. The wave guard bar perforating device as claimed in claim 6, characterized in that the upper end of the punching part (61) is provided with a grinding section (612) and a punch (611), the punch (611) is connected with the end of the grinding section (612), and the punch (611) is conical.
8. The wave guardrail punching device according to claim 2, characterized in that the scraping plate mechanism (50) comprises a fixing piece (53) and a scraping plate (52), a guide rod is arranged on the second fixing plate (42) along the left-right direction, the scraping plate (52) is sleeved on the guide rod, the fixing piece (53) is provided with a power end (536) and an output end (532), the fixing piece (53) is provided with a second hydraulic cylinder (51), the telescopic end of the second hydraulic cylinder (51) is connected with the power end (536), and an oil cavity of the second hydraulic cylinder (51) is communicated with a cavity of the moving piece (23); the output end (532) penetrates through the second fixing plate (42) and then is connected with the scraping plate (52), and the output end (532) stretches out to drive the scraping plate (52) to move.
9. The wave-shaped guardrail punching device according to claim 8, characterized in that the fixing piece (53) comprises a fixing block (531), a through hole is formed in the fixing block (531), the power end (536) and the output end (532) are slidably mounted in the through hole, a second spring (538) is arranged between the power end (536) and the output end (532), one end of the second spring (538) is connected with the power end (536), the other end of the second spring is connected with the output end (532), a trapezoid block (534) is further arranged in the fixing block (531), a locking piece (533) is arranged at the upper end of the trapezoid block (534), a locking hole is formed in the surface of the power end (536), the locking piece (533) can be inserted into the locking hole to lock and fix the output end (532), the lower end of the trapezoid block (534) is connected with the fixing block (531) through an elastic piece (535), the upper end of the elastic piece (535) is connected with the trapezoid block (534), the lower end of the elastic piece (535) is connected with the fixing block (531), and the upper end of the elastic piece (535) is hinged with the power end (537).
10. A wave form guard rail perforating device as claimed in claim 9, characterized in that the cross section of the trapezoid block (534) is of right trapezoid construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410564201.8A CN118143124B (en) | 2024-05-09 | 2024-05-09 | Wave form guardrail perforating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410564201.8A CN118143124B (en) | 2024-05-09 | 2024-05-09 | Wave form guardrail perforating device |
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| CN118143124A true CN118143124A (en) | 2024-06-07 |
| CN118143124B CN118143124B (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410564201.8A Active CN118143124B (en) | 2024-05-09 | 2024-05-09 | Wave form guardrail perforating device |
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| CN118143124B (en) | 2024-07-19 |
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