CN114769416A - Antitheft nut punching device - Google Patents
Antitheft nut punching device Download PDFInfo
- Publication number
- CN114769416A CN114769416A CN202210256613.6A CN202210256613A CN114769416A CN 114769416 A CN114769416 A CN 114769416A CN 202210256613 A CN202210256613 A CN 202210256613A CN 114769416 A CN114769416 A CN 114769416A
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- Prior art keywords
- punching
- gear
- nut
- rotating
- platform
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- 238000004080 punching Methods 0.000 title claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 33
- 239000003921 oil Substances 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 24
- 239000010720 hydraulic oil Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
- 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
- B21D43/026—Combination of two or more feeding devices provided for in B21D43/04 - B21D43/18
-
- 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
-
- 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
- B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
- B21D43/145—Turnover devices, i.e. by turning about a substantially horizontal axis
-
- 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
- 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
- B21D45/02—Ejecting devices
-
- 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
- B21D53/00—Making other particular articles
- B21D53/24—Making other particular articles nuts or like thread-engaging members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an antitheft nut punching device which comprises a workbench, wherein a vibrating disc is installed on one side of the upper surface of the workbench, a punching table is installed on the upper surface of the workbench, a nut overturning mechanism is arranged on the punching table, a punching mechanism is arranged on the workbench, the nut overturning mechanism comprises a containing table which is installed on the punching table and can rotate, a plurality of limiting grooves are formed in the containing table, annular limiting plates are installed on the punching table, notches are formed in the annular limiting plates, a placing frame capable of containing and overturning nuts is installed on the limiting grooves, the punching mechanism comprises a lifting table which is located above the punching table and can move up and down, and an upper punching die is installed at the lower end of the lifting table. The nut vibrating disc has the advantages that the nut vibrating disc can arrange nuts in order and move the nuts into the limiting grooves for limiting, automatic feeding can be achieved, the nuts can be turned over, the nuts can be punched for multiple times, impact force of a punching device can be reduced, and quality of the nuts is guaranteed.
Description
Technical Field
The invention relates to the technical field of antitheft nut processing equipment, in particular to an antitheft nut punching device.
Background
The anti-theft nut is a product with excellent anti-theft performance in twenty-first century, is mainly used for preventing looseness and theft of a connection and fastening part of a mechanical component, and needs to be punched when the nut is processed.
In the prior art, for example, patent No. CN202121645254.0 entitled anti-lock nut punching device, the working method is to place an octagonal carbon steel nut to be punched in a punching groove, then start the punching device, firstly, a hydraulic cylinder drives a punching machine to descend to punch the nut, after the punching is completed, the hydraulic cylinder drives the punching machine to ascend, then, an electric push rod extends to move an electromagnet above the nut, the electromagnet is electrified to generate magnetism to suck the nut from the punching groove, and then, the sucked state is kept, but there are problems in use, the nut can be punched at one time, but if the nut is punched at one time, not only large impact force is needed, but also the deformation of the nut is easy to cause, thereby affecting the quality of the nut, and the device can not automatically feed the nut, affecting the work efficiency.
Disclosure of Invention
The invention aims to solve the problems and designs a punching device for an anti-theft nut.
The technical scheme of the invention is that the anti-theft nut punching device comprises a workbench, wherein a vibrating disc is arranged on one side of the upper surface of the workbench, a punching table is arranged on the upper surface of the workbench, the discharge end of the vibrating disc extends to the feeding end of the punching table, a nut turnover mechanism is arranged on the punching table, a punching mechanism is arranged on the workbench,
the nut turning mechanism comprises a rotatable containing table arranged on the punching table, a plurality of limiting grooves are formed in the containing table, an annular limiting plate is arranged on the punching table, notches are formed in the annular limiting plate, a containing frame capable of containing and turning nuts is arranged on the limiting grooves,
the punching mechanism comprises a lifting platform which is positioned above the punching platform and can move up and down, an upper punching die is mounted at the lower end of the lifting platform, a plurality of punching heads are mounted on the upper punching die, and the limiting groove can rotate below the punching heads.
Further, the containing platform comprises a first rolling bearing fixedly installed on the upper surface of the punching platform, a rotating cylinder is arranged above the punching platform, the lower end of the rotating cylinder extends into the first rolling bearing, the rotating platform is installed on the outer side of the rotating cylinder, a rotating motor is installed on one side of the upper surface of the workbench, a speed reducer is connected to the rotating end of the rotating motor, a first bevel gear is installed at the output end of the speed reducer, a first gear is installed at the lower end of the rotating cylinder, a second gear is arranged on one side of the first gear and meshed with the first gear, a transmission shaft is installed on the second gear, a second rolling bearing is installed at the lower end of the transmission shaft, the second rolling bearing is fixedly installed on the punching platform, a second bevel gear is installed at the upper end of the transmission shaft, and the second bevel gear is meshed with the first bevel gear.
Further, the rack is including the piece that holds that is located the spacing groove, it has the holding mouth to hold piece one side division, it installs guard flap to hold the upper and lower extreme in the mouth, it has circular through-hole to open on the guard flap, it installs circular deflector on the piece to hold, it has the guide way to open both sides in the spacing groove, the circular deflector both ends are stretched in the guide way, the position of the centre of a circle of rotating table is opened there is the round hole, the round hole runs through with the rotation drum, spacing groove one side division has the connecting hole, the connecting hole communicates round hole and spacing groove, third antifriction bearing is installed at both ends in the connecting hole, install the transfer line in the third antifriction bearing, the third bevel gear is installed to the one end that the transfer line is located the round hole, be equipped with a plurality of fourth bevel gears in the round hole, the platform of punching a hole is installed to fourth bevel gear lower extreme, the fourth bevel gear can mesh with the third bevel gear, the transfer line other end passes through flexible connector and holds a side surface connection.
Furthermore, a plurality of fractures are formed in the fourth bevel gear, a plurality of arc-shaped supporting tables are mounted on the upper surface of the punching table, and arc-shaped grooves are formed in the upper ends of the arc-shaped supporting tables.
Furthermore, the limiting grooves are 4-10, one of the limiting grooves is a feeding station, the other limiting groove is a discharging station, the rest limiting grooves are punching stations, the notches are located at the feeding station and the discharging station, the number of the punching heads is two less than that of the limiting grooves, the punching heads are located above the punching stations, the depth of the arc groove which is close to the discharging station is deeper, the arc groove which is closest to the discharging station penetrates through the upper portion of the punching table, the upper end of the punching table is provided with an inclined collecting channel, the inclined collecting channel is located below the arc groove, and a waste bin is installed on one side of the outlet end of the inclined collecting channel on the ground.
Furthermore, the first gear and the second gear are identical in size, teeth are only arranged on one fourth to one tenth of the second gear, namely when the second gear rotates for one circle, the first gear only rotates for one fourth to one tenth of the circle, the number of the teeth on the second gear corresponds to the number of the limiting grooves, the more the limiting grooves are, the less the number of the teeth on the second gear is, the damping block is arranged on the upper surface of the punching table, and the upper end of the damping block is in contact with the lower surface of the rotating table.
Further, the elevating platform includes the fixed station of fixed mounting in workstation upper surface one side, the fixed station top is equipped with the axis of rotation, fourth antifriction bearing is installed at the axis of rotation both ends, fourth antifriction bearing fixed mounting is on the fixed station upper surface, fixed station one side is equipped with the elevator, mould in the punching press is installed at the elevator lower surface, slider-crank structural connection is passed through to elevator and axis of rotation one end, first drive wheel is installed to the axis of rotation other end, the second drive wheel is installed to the reduction gear output, the second drive wheel passes through the drive belt with first drive wheel and is connected.
Furthermore, a square groove is formed in the inner side of the containing port, a permanent magnet is installed in the square groove, two square through holes are formed in one side of the containing block and communicated with the containing port, a hydraulic oil cylinder is installed on one side of the upper end of the limiting groove, an oil tank is arranged on one side of the hydraulic oil cylinder, the oil tank is fixedly installed on the upper surface of the rotating table, a lifting piston is arranged in the oil tank, a piston rod is installed on the upper surface of the lifting piston, the upper end of the piston rod extends to the upper portion of the oil tank, a lifting plate is installed on the upper surface of the piston rod, the lower surface of the lifting plate is connected with the upper surface of the oil tank through a plurality of telescopic springs, the oil tank is connected with the hydraulic oil cylinder through an oil guide pipe, a pushing block is installed on the lower surface of the lifting block and is located above the discharging station, a pushing rod is installed on the front side of the hydraulic oil cylinder and can extend to the limiting groove through the square through holes, a material guide channel is arranged on one side of the discharging station, and is fixedly installed on the working table, a collecting box is arranged on the ground at one side of the outlet end of the material guide channel.
Furthermore, the flexible connecting piece is a rubber rod or a connecting spring.
The invention has the beneficial effects that: the device can arrange the nuts in order and move the nuts into the limiting groove for limiting through the nut vibrating disk, can realize automatic feeding, can lead the punching head to punch the nuts through the movement of the lifting platform after feeding, can not finish the one-time punching of the nuts, can drive the nuts to turn over when the rotating platform rotates, can punch the nuts for multiple times, can further reduce the impact force of the punching device, can not lead the nuts to deform during punching, and ensures the quality of the nuts,
when the rotating platform rotates, the nut can be driven to turn over by the placing frame through the transmission of the gear, the nut can be positioned through the arc-shaped supporting platform, when the nut is punched, the vibration can be reduced through the flexible connecting piece, the gear is prevented from being damaged,
after finishing the nut punching press, can make the nut remove ejection of compact station, through reciprocating of elevating platform, can press the oil tank, can make flexible hydro-cylinder extension, and then can promote the nut after finishing punching a hole to one side through flexible hydro-cylinder, be convenient for with nut automatic collection.
Drawings
Fig. 1 is a schematic structural diagram of a hole punching device for an anti-theft nut, which is disclosed by the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic cross-sectional view of a punching device for an anti-theft nut according to the present invention, viewed from above;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is a schematic view showing the connection between the turntable and the holding block according to the present invention;
FIG. 9 is a schematic view showing the relationship between the arc-shaped support platform and the arc-shaped groove according to the present invention;
FIG. 10 is a schematic view of the connection of the first and second gears of the present invention;
in the figure, 1, a workbench; 2. vibrating the disc; 3. a punching table; 4. a containing table; 5. a limiting groove; 6. an annular limiting plate; 7. a notch; 8. placing a rack; 9. a lifting platform; 10. stamping an upper die; 11. stamping a head; 12. a first rolling bearing; 13. rotating the cylinder; 14. a rotating table; 15. a rotating electric machine; 16. a speed reducer; 17. a first bevel gear; 18. a first gear; 19. a second gear; 20. a drive shaft; 21. a second rolling bearing; 22. a second bevel gear; 23. containing blocks; 24. a holding opening; 25. a protective baffle; 26. a circular through hole; 27. a circular guide plate; 28. a guide groove; 29. a circular hole; 30. connecting holes; 31. a third rolling bearing; 32. a transmission rod; 33. a third bevel gear; 34. a fourth bevel gear; 35. a flexible connector; 36. breaking off; 37. an arc-shaped support platform; 38. an arc-shaped slot; 39. a feeding station; 40. a discharge station; 41. punching a station; 42. a sloping collection channel; 43. a waste bin; 44. a damping block; 45. a fixed table; 46. a rotating shaft; 47. a fourth rolling bearing; 48. a lifting block; 49. a slider-crank arrangement; 50. a first drive pulley; 51. a second transmission wheel; 52. a transmission belt; 53. a square groove; 54. a permanent magnet; 55. a square through hole; 56. a hydraulic cylinder; 57. an oil tank; 58. a lift piston; 59. a piston rod; 60. a lifting plate; 61. a tension spring; 62. an oil guide pipe; 63. a pushing block; 64. a push rod; 65. a material guide channel; 66. and a collecting box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a theft-proof nut punching device as shown in figures 1-10, which comprises a workbench 1, wherein a vibrating disc 2 is arranged on one side of the upper surface of the workbench 1, a punching table 3 is arranged on the upper surface of the workbench 1, the discharge end of the vibrating disc 2 extends to the feeding end of the punching table 3, a nut turnover mechanism is arranged on the punching table 3, a punching mechanism is arranged on the workbench 1, the nut turnover mechanism comprises a rotatable containing table 4 arranged on the punching table 3, a plurality of limiting grooves 5 are arranged on the containing table 4, an annular limiting plate 6 is arranged on the punching table 3, a notch 7 is arranged on the annular limiting plate 6, a placing frame 8 capable of placing and turning over a nut is arranged on the limiting groove 5, the punching mechanism comprises a lifting table 9 which is arranged above the punching table 3 and can move up and down, an upper punching die 10 is arranged at the lower end of the lifting table 9, a plurality of punching heads 11 are arranged on the upper punching die 10, the limit groove 5 can rotate to the lower part of the punching head 11
The punching process of the device for the nut is as follows: nuts which are processed into hexagons are placed in a vibrating disc 2, scattered nuts can be arranged neatly and fed through rotation of the vibrating disc 2, the nuts move into a limiting groove 5 on a containing table 4 through a discharge end of the vibrating disc 2, the nuts can be driven to rotate through rotation of the containing table 4, a ring-shaped limiting plate 6 can prevent the nuts from falling off, a gap 7 can facilitate the nuts to pass through, the limiting groove 5 can be rotated to the position below a punching head 11 when the containing table 4 rotates, an upper punching die 10 and the punching head 11 can be driven to punch holes on the nuts through up-and-down movement of a lifting table 9, the nuts are not punched at one time when the nuts are punched, the containing table 4 is started to rotate after one time, the nuts are rotated to the next station, the nuts can be turned over through a placing frame 8, the turned over nuts are punched again, thereby preventing the nut from being deformed too much, reducing the stamping strength of the stamping head 11, prolonging the service life of the device, ensuring the product quality,
referring to the attached drawings 1, 2 and 3 of the specification, the holding platform 4 comprises a first rolling bearing 12 fixedly installed on the upper surface of the punching platform 3, a rotating cylinder 13 is arranged above the punching platform 3, the lower end of the rotating cylinder 13 extends into the first rolling bearing 12, a rotating platform 14 is installed on the outer side of the rotating cylinder 13, a rotating motor 15 is installed on one side of the upper surface of the workbench 1, a reducer 16 is connected to the rotating end of the rotating motor 15, a first bevel gear 17 is installed at the output end of the reducer 16, a first gear 18 is installed at the lower end of the rotating cylinder 13, a second gear 19 is installed on one side of the first gear 18, the second gear 19 is meshed with the first gear 18, a transmission shaft 20 is installed on the second gear 19, a second rolling bearing 21 is installed at the lower end of the transmission shaft 20, the second rolling bearing 21 is fixedly installed on the punching platform 3, and a second bevel gear 22 is installed at the upper end of the transmission shaft 20, second bevel gear 22 meshes with first bevel gear 17,
the rotation process of the containing table 4 is as follows: the rotating motor 15 is started to rotate, the rotating motor 15 can drive the speed reducer 16 to rotate, after the speed reduction of the speed reducer 16, the speed reducer 16 can drive the first bevel gear 17 to rotate, the first bevel gear 17 is meshed with the second bevel gear 22, the transmission shaft 20 and the second gear 19 can be driven to rotate, the second gear 19 is meshed with the first gear 18, the first gear 18 and the rotating cylinder 13 can be driven to rotate, and the rotating table 14 can be further driven to rotate,
referring to the attached drawing 1, the attached drawing 2, the attached drawing 3, the attached drawing 4, the attached drawing 5, the attached drawing 6 and the attached drawing 8 of the specification, the placing frame 8 comprises a containing block 23 positioned in a limiting groove 5, a containing opening 24 is formed in one side of the containing block 23, a protective baffle 25 is installed at the upper end and the lower end of the containing opening 24, a circular through hole 26 is formed in the protective baffle 25, a circular guide plate 27 is installed on the containing block 23, guide grooves 28 are formed in two sides in the limiting groove 5, two ends of the circular guide plate 27 extend into the guide grooves 28, a circular hole 29 is formed in the circle center position of the rotating table 14, the circular hole 29 penetrates through the rotating cylinder 13, a connecting hole 30 is formed in one side of the limiting groove 5, the circular hole 29 is communicated with the limiting groove 5 through the connecting hole 30, third rolling bearings 31 are installed at two ends in the connecting hole 30, a transmission rod 32 is installed in the third rolling bearings 31, a third bevel gear 33 is installed at one end of the circular hole 32 in the transmission rod 29, a plurality of fourth bevel gears 34 are arranged in the round hole 29, the lower ends of the fourth bevel gears 34 are arranged on the punching platform 3, the fourth bevel gears 34 can be meshed with the third bevel gears 33, the other end of the transmission rod 32 is connected with one side surface of the containing block 23 through a flexible connecting piece 35,
the process of rack 8 with the nut upset is as follows: the nuts can be placed in the containing holes 24 on the containing blocks 23 through the vibrating disk 2, the containing holes 24 can limit the nuts, the protective baffle plates 25 can prevent the nuts from falling off, the containing blocks 23 in the limiting grooves 5 can rotate through the rotation of the rotating platform 14 after the nuts are punched once, the containing blocks 23 are connected with third bevel gears 33 through flexible connecting pieces 35 and transmission rods 32, the third bevel gears 33 are meshed with fourth bevel gears 34, when the rotating platform 14 drives the containing blocks 23 to rotate, the third bevel gears 33 and the fourth bevel gears 34 can move relatively, the fourth bevel gears 34 are stationary, the third bevel gears 33 can rotate 180 degrees, the containing blocks 23 are driven to rotate through the connection of the transmission rods 32 and the flexible connecting pieces 3, the nuts are overturned, and when the containing blocks 23 rotate, the circular guide plates 27 and the guide grooves 28 can ensure the moving direction of the containing blocks 23, after the nut is turned over, the lifting platform 9 is made to move up and down again, the punching head 11 is made to punch a hole on the nut, the containing block 23 can be damped through the flexible connecting piece 35 during punching, the gear is prevented from being damaged,
referring to the attached drawings 1, 7 and 9 of the specification, a plurality of fractures 36 are formed on the fourth bevel gear 34, a plurality of arc-shaped supporting platforms 37 are arranged on the upper surface of the punching platform 3, an arc-shaped groove 38 is formed at the upper end of each arc-shaped supporting platform 37,
the process of keeping the horizontal after the rotation of the containing block 23 is as follows: through the engagement of the fourth bevel gear 34 and the third bevel gear 33, the containing block 23 can be driven to rotate, and the rotation angle exceeds 90 °, then the third bevel gear 33 moves to the notch 36, at this time, the third bevel gear 33 is disconnected from the fourth bevel gear 34, and the containing block 23 moves to one side of the arc support platform 37, the upper surface of the arc support platform 37 can be in surface contact with one side of the containing block 23, and when the rotating platform 14 continues to drive the containing block 23 to rotate, the containing block 23 can be deflected, and the lower surface of the containing block 23 is in surface contact with the upper surface of the arc support platform 37, so that the containing block 23 can be kept horizontal, and when the nut is punched, the central position of the nut can fall down and fall down, and the nut can fall into the arc groove 38, the arc support platform 37 can also support the protective baffle 25, so as to prevent the protective baffle 23 from being damaged, at this time, the third bevel gear 33 is located at the notch 36 of the fourth bevel gear 34, the gear can be prevented from being damaged during punching,
referring to the attached figure 5 of the specification, 4-10 limiting grooves 5 are provided, one limiting groove 5 is a feeding station 39, the other limiting groove 5 is a discharging station 40, the rest limiting grooves 5 are punching stations 41, notches 7 are positioned at the feeding station 39 and the discharging station 40, the number of punching heads 11 is two less than that of the limiting grooves 5, the punching heads 11 are positioned above the punching stations 41, the depth of the arc-shaped groove 38 which is closer to the discharging station 40 is deeper, the arc-shaped groove 38 which is closest to the discharging station 40 penetrates above the punching table 3, the upper end of the punching table 3 is provided with an inclined collecting channel 42, the inclined collecting channel 42 is positioned below the arc-shaped groove 38, one side of the outlet end of the inclined collecting channel 42 is provided with a waste bin 43,
the nut scrap is collected as follows: the plurality of limiting grooves 5 are arranged on the containing table 4, the nut can be punched for a plurality of times, the more the limiting grooves 5 are, the more the punching times are, the nut moves onto the limiting grooves 5 through the feeding station 39, the nut is punched through the punching station 41, the waste can pass through the arc-shaped groove 38 and fall onto the inclined collecting channel 42 through the last punching station 41, and then fall into the waste box 43 to be collected,
referring to the attached drawings 1, 2 and 10 in the specification, the first gear 18 and the second gear 19 are the same in size, teeth are only arranged on one fourth to one tenth of the second gear 19, namely, when the second gear 19 rotates for one circle, the first gear 18 rotates for one fourth to one tenth of the circle, the number of the teeth on the second gear 19 corresponds to the number of the limiting grooves 5, the larger the number of the limiting grooves 5 is, the smaller the number of the teeth on the second gear 19 is, the damping block 44 is arranged on the upper surface of the punching table 3, the upper end of the damping block 44 is in contact with the lower surface of the rotating table 14,
the process of the second gear 19 driving the first gear 18 to rotate is as follows; when the second gear 19 rotates, the first gear 18 can be driven to rotate through the engagement of the second gear 19 and the first gear 18, since the plurality of processing stations 41 are arranged on the containing table 4, when the second gear 19 rotates for one circle, only the first gear 18 drives the containing table 4 to rotate for one angle of the processing station 41, and further when the containing table 4 does not rotate, the rotating motor 15 does not need to be closed, after the second gear 19 is disconnected from the first gear 18, the rotating table 14 can be limited through the damping block 44, so that the rotating table 14 is prevented from continuously rotating due to inertia,
referring to the attached drawings 1, 3 and 4 in the specification, the lifting table 9 comprises a fixed table 45 fixedly installed on one side of the upper surface of the workbench 1, a rotating shaft 46 is arranged above the fixed table 45, fourth rolling bearings 47 are installed at two ends of the rotating shaft 46, the fourth rolling bearings 47 are fixedly installed on the upper surface of the fixed table 45, a lifting block 48 is arranged on one side of the fixed table 45, the upper punching die 10 is installed on the lower surface of the lifting block 48, the lifting block 48 is connected with one end of the rotating shaft 46 through a crank block structure 49, a first transmission wheel 50 is installed at the other end of the rotating shaft 46, a second transmission wheel 51 is installed at the output end of the speed reducer 16, the second transmission wheel 51 is connected with the first transmission wheel 50 through a transmission belt 52,
the up-and-down movement process of the lifting platform 9 is as follows: when the rotating motor 15 drives the reducer 16 to rotate, the second driving wheel 51 can be driven to rotate, the second driving wheel 51 is connected with the first driving wheel 50 through the driving belt 52 and can drive the first driving wheel 50 and the rotating shaft 46 to rotate, when the rotating shaft 16 rotates, the lifting block 48 can be driven to move up and down through the transmission of the crank slider 49, the upper punching die 10 and the punching head 11 can move up and down, further, the nut can be punched, and through the design of the tooth position on the second gear 19, when the lifting block 48 moves downwards, the rotating table 14 rotates for a certain angle and rotates the nut in place, when the punching head 11 moves to the upper part of the rotating table 14, the rotating table 14 does not rotate any more, further, the nut can be conveniently punched, after punching, the punching head 11 moves upwards, the rotating table 14 does not rotate,
referring to the attached drawing 1, the attached drawing 2, the attached drawing 5, the attached drawing 6 and the attached drawing 8 of the specification, a square groove 53 is formed in the inner side of the containing opening 24, a permanent magnet 54 is installed in the square groove 53, two square through holes 55 are formed in one side of the containing block 23, the square through holes 55 are communicated with the containing opening 24, a hydraulic oil cylinder 56 is installed on one side of the upper end in the limiting groove 5, an oil tank 57 is arranged on one side of the hydraulic oil cylinder 56, the oil tank 57 is fixedly installed on the upper surface of the rotating table 14, a lifting piston 58 is arranged in the oil tank 57, a piston rod 59 is installed on the upper surface of the lifting piston 58, a lifting plate 60 is installed on the upper surface of the piston rod 59, the lower surface of the lifting plate 60 is connected with the upper surface of the oil tank 57 through a plurality of telescopic springs 61, the oil tank 57 is connected with the hydraulic oil cylinder 56 through an oil guide pipe 62, and a pushing block 63 is installed on the lower surface of the lifting block 48, the pushing block 63 is positioned above the discharging station 40, the pushing rod 64 is arranged on the front side of the hydraulic oil cylinder 56, the pushing rod 64 can extend into the limiting groove 5 through the square through hole 55, the material guide channel 65 is arranged on one side of the discharging station 40, the material guide channel 65 is fixedly arranged on the workbench 1, the collecting box 66 is arranged on the ground on one side of the outlet end of the material guide channel 65,
the nut blanking process is as follows: when the nut moves to the containing opening 24, the nut can be sucked through the permanent magnet 54 to prevent the nut from moving randomly, when the nut moves to the discharging station 40, when the lifting block 48 moves downwards, the pushing block 63 can move downwards and compress the telescopic spring 61, the pushing block 63 can push the lifting plate 60 downwards and push the lifting piston 58 downwards through the piston rod 59, when the lifting piston 58 moves downwards, the hydraulic oil in the oil tank 57 can be pushed into the hydraulic oil cylinder 56 through the oil guide pipe 62, so that the hydraulic oil cylinder 56 can extend, the hydraulic oil cylinder 56 can push the pushing rod 64 to one side, the pushing rod 64 can pass through the square through hole 55 to push the nut outwards, so that the nut can fall into the collecting box 66 through the material guide channel 65, when the lifting block 48 moves upwards, the telescopic spring 61 can push the lifting plate 60 upwards, the lifting piston 58 can be pulled back to the original position through the piston rod 59, and the hydraulic oil in the hydraulic oil cylinder 56 is sucked back through the oil guide pipe 62, so that the hydraulic oil cylinder 56 can be shortened, the push rod 64 can be pulled out from the square through hole 55,
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. An anti-theft nut punching device comprises a workbench (1), wherein a vibrating disc (2) is arranged on one side of the upper surface of the workbench (1), a punching table (3) is arranged on the upper surface of the workbench (1), and the discharge end of the vibrating disc (2) extends to the feeding end of the punching table (3), and is characterized in that a nut turnover mechanism is arranged on the punching table (3), a punching mechanism is arranged on the workbench (1),
the nut turnover mechanism comprises a rotatable containing table (4) which is arranged on a punching table (3), a plurality of limiting grooves (5) are formed in the containing table (4), an annular limiting plate (6) is arranged on the punching table (3), notches (7) are formed in the annular limiting plate (6), a placing frame (8) capable of placing and turning nuts is arranged on the limiting grooves (5),
the punching mechanism comprises a lifting platform (9) which is positioned above the punching platform (3) and can move up and down, an upper punching die (10) is installed at the lower end of the lifting platform (9), a plurality of punching heads (11) are installed on the upper punching die (10), and a limiting groove (5) can rotate to the lower part of the punching heads (11).
2. The anti-theft nut punching device according to claim 1, characterized in that the holding table (4) comprises a first rolling bearing (12) fixedly mounted on the upper surface of the punching table (3), a rotating cylinder (13) is arranged above the punching table (3), the lower end of the rotating cylinder (13) extends into the first rolling bearing (12), a rotating table (14) is mounted on the outer side of the rotating cylinder (13), a rotating motor (15) is mounted on one side of the upper surface of the workbench (1), the rotating end of the rotating motor (15) is connected with a speed reducer (16), a first bevel gear (17) is mounted at the output end of the speed reducer (16), a first gear (18) is mounted at the lower end of the rotating cylinder (13), a second gear (19) is arranged on one side of the first gear (18), the second gear (19) is meshed with the first gear (18), a transmission shaft (20) is mounted on the second gear (19), a second rolling bearing (21) is installed at the lower end of the transmission shaft (20), the second rolling bearing (21) is fixedly installed on the punching table (3), a second bevel gear (22) is installed at the upper end of the transmission shaft (20), and the second bevel gear (22) is meshed with the first bevel gear (17).
3. The antitheft nut punching device according to claim 2, characterized in that the placement frame (8) comprises a placement block (23) positioned in a limiting groove (5), a placement opening (24) is formed in one side of the placement block (23), a protective baffle (25) is installed at the upper end and the lower end of the placement opening (24), a circular through hole (26) is formed in the protective baffle (25), a circular guide plate (27) is installed on the placement block (23), guide grooves (28) are formed in two sides in the limiting groove (5), two ends of the circular guide plate (27) extend into the guide grooves (28), a circular hole (29) is formed in the center of the rotating table (14), the circular hole (29) penetrates through the rotating cylinder (13), a connecting hole (30) is formed in one side of the limiting groove (5), the connecting hole (30) communicates the circular hole (29) with the limiting groove (5), a third rolling bearing (31) is installed at two ends in the connecting hole (30), a transmission rod (32) is installed in a third rolling bearing (31), a third bevel gear (33) is installed at one end, located in a circular hole (29), of the transmission rod (32), a plurality of fourth bevel gears (34) are arranged in the circular hole (29), the lower end of each fourth bevel gear (34) is installed on a punching table (3), each fourth bevel gear (34) can be meshed with the corresponding third bevel gear (33), and the other end of the transmission rod (32) is connected with the surface of one side of the containing block (23) through a flexible connecting piece (35).
4. The antitheft nut punching device according to claim 3, characterized in that a plurality of fractures (36) are formed on the fourth bevel gear (34), a plurality of arc-shaped supporting platforms (37) are installed on the upper surface of the punching platform (3), and an arc-shaped groove (38) is formed at the upper end of each arc-shaped supporting platform (37).
5. The antitheft nut punching device according to claim 4, characterized in that said limiting grooves (5) are 4-10, one of the limiting grooves (5) is a feeding station (39), the other one is a discharging station (40), the rest limiting grooves (5) are punching stations (41), the notches (7) are positioned at the feeding station (39) and the discharging station (40), punching press head (11) are less than two than the quantity of spacing groove (5), punching press head (11) are located punch a hole station (41) top, it is darker more to be close its degree of depth of arc wall (38) of ejection of compact station (40) more, arc wall (38) nearest ejection of compact station (40) run through to punch a hole platform (3) top, it installs slope collection passageway (42) to punch a hole platform (3) upper end, slope collection passageway (42) are located this arc wall (38) below, slope collection passageway (42) exit end one side subaerial installs dump bin (43).
6. The anti-theft nut punching device according to claim 5, characterized in that the first gear (18) and the second gear (19) are the same in size, the second gear (19) has teeth only at one-fourth to one-tenth positions, namely, when the second gear (19) rotates for one circle, the first gear (18) rotates for one-fourth to one-tenth of a circle, the number of teeth on the second gear (19) corresponds to the number of limiting grooves (5), the larger the number of limiting grooves (5), the smaller the number of teeth on the second gear (19), the damping block (44) is arranged on the upper surface of the punching table (3), and the upper end of the damping block (44) is in contact with the lower surface of the rotating table (14).
7. A pilfer proof nut hole punch according to any one of claims 2-6, the device is characterized in that the lifting platform (9) comprises a fixing platform (45) fixedly mounted on one side of the upper surface of the workbench (1), a rotating shaft (46) is arranged above the fixing platform (45), fourth rolling bearings (47) are mounted at two ends of the rotating shaft (46), the fourth rolling bearings (47) are fixedly mounted on the upper surface of the fixing platform (45), a lifting block (48) is arranged on one side of the fixing platform (45), the upper stamping die (10) is mounted on the lower surface of the lifting block (48), the lifting block (48) and one end of the rotating shaft (46) are connected through a slider-crank structure (49), a first transmission wheel (50) is mounted at the other end of the rotating shaft (46), a second transmission wheel (51) is mounted at the output end of the speed reducer (16), and the second transmission wheel (51) is connected with the first transmission wheel (50) through a transmission belt (52).
8. The anti-theft nut punching device according to claim 7, characterized in that a square groove (53) is formed in the inner side of the containing port (24), a permanent magnet (54) is installed in the square groove (53), two square through holes (55) are formed in one side of the containing block (23), the square through holes (55) are communicated with the containing port (24), a hydraulic oil cylinder (56) is installed on one side of the inner upper end of the limiting groove (5), an oil tank (57) is arranged on one side of the hydraulic oil cylinder (56), the oil tank (57) is fixedly installed on the upper surface of the rotating table (14), a lifting piston (58) is arranged in the oil tank (57), a piston rod (59) is installed on the upper surface of the lifting piston (58), the upper end of the piston rod (59) extends above the oil tank (57), a lifting plate (60) is installed on the upper surface of the piston rod (59), and the lower surface of the lifting plate (60) is connected with the upper surface of the oil tank (57) through a plurality of telescopic springs (61), oil tank (57) are connected with hydraulic cylinder (56) through oil pipe (62), lifting block (48) lower surface mounting has promotion piece (63), it is located ejection of compact station (40) top to promote piece (63), hydraulic cylinder (56) front side is installed catch bar (64), catch bar (64) accessible square through hole (55) are stretched in spacing groove (5), ejection of compact station (40) one side is equipped with guide passageway (65), guide passageway (65) fixed mounting is on workstation (1), guide passageway (65) exit end one side has subaerial collecting box (66) of having placed.
9. Antitheft nut hole punching device according to claim 4, characterized in that said flexible connection (35) is a rubber rod or a connection spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210256613.6A CN114769416B (en) | 2022-03-16 | 2022-03-16 | Antitheft nut punching device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210256613.6A CN114769416B (en) | 2022-03-16 | 2022-03-16 | Antitheft nut punching device |
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| CN114769416A true CN114769416A (en) | 2022-07-22 |
| CN114769416B CN114769416B (en) | 2024-04-05 |
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| CN202210256613.6A Active CN114769416B (en) | 2022-03-16 | 2022-03-16 | Antitheft nut punching device |
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| CN116020936A (en) * | 2023-03-29 | 2023-04-28 | 河北展宇机电科技有限公司 | Multi-surface punching device of C-shaped steel for anti-seismic bracket |
| CN116038397A (en) * | 2023-04-03 | 2023-05-02 | 河北精拓轴承科技有限公司 | Loading and unloading device convenient for hub unit outer ring machining |
| CN117299994A (en) * | 2023-11-29 | 2023-12-29 | 河北兴林车身制造集团有限公司 | Automobile part stamping die convenient for recycling and discharging |
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| CN116038397A (en) * | 2023-04-03 | 2023-05-02 | 河北精拓轴承科技有限公司 | Loading and unloading device convenient for hub unit outer ring machining |
| CN117299994A (en) * | 2023-11-29 | 2023-12-29 | 河北兴林车身制造集团有限公司 | Automobile part stamping die convenient for recycling and discharging |
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| CN114769416B (en) | 2024-04-05 |
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