CN114769416B - Antitheft nut punching device - Google Patents
Antitheft nut punching device Download PDFInfo
- Publication number
- CN114769416B CN114769416B CN202210256613.6A CN202210256613A CN114769416B CN 114769416 B CN114769416 B CN 114769416B CN 202210256613 A CN202210256613 A CN 202210256613A CN 114769416 B CN114769416 B CN 114769416B
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- punching
- gear
- nut
- lifting
- block
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- 238000004080 punching Methods 0.000 title claims abstract description 119
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 8
- 239000002699 waste material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 22
- 239000010720 hydraulic oil Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an anti-theft nut punching device which comprises a workbench, wherein a vibration disc is arranged on one side of the upper surface of the workbench, a punching platform is arranged on the upper surface of the workbench, a nut turnover mechanism is arranged on the punching platform, the workbench is provided with a punching mechanism, the nut turnover mechanism comprises a rotatable containing platform which is arranged on the punching platform, a plurality of limiting grooves are formed in the containing platform, an annular limiting plate is arranged on the punching platform, a notch is formed in the annular limiting plate, a placing frame capable of containing and turning nuts is arranged on the limiting grooves, the punching mechanism comprises a lifting platform which is arranged above the punching platform and can move up and down, and a punching upper die is arranged at the lower end of the lifting platform. The nut vibration plate has the advantages that nuts can be orderly arranged and moved into the limiting groove to be limited through the nut vibration plate, automatic feeding can be achieved, the nuts can be overturned, multiple punching can be carried out on the nuts, impact force of the punching device can be reduced, and quality of the nuts is guaranteed.
Description
Technical Field
The invention relates to the technical field of anti-theft nut processing equipment, in particular to an anti-theft 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 mechanical component connection fastening part, and is required to be punched when the nut is processed.
In the prior art, for example, the patent number is CN202121645254.0, the patent name is an anti-lock nut punching device, the working mode is that an octagonal carbon steel nut to be punched is placed in a punching groove, then a punching device is started, 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 stretches, an electromagnet moves to the upper part of the nut, the electromagnet is electrified to generate magnetism, the nut is sucked up from the punching groove, and then the nut is sucked up, but the nut is sucked up in use, the anti-lock nut punching device has some problems in that the nut can be punched at one time, but when the nut is punched, the nut is punched at one time, not only a large impact force is needed, but also the deformation of the nut is easy to be caused, the quality of the nut is influenced, the nut cannot be automatically fed by the device, and the working efficiency is influenced.
Disclosure of Invention
The invention aims to solve the problems, and designs an antitheft nut punching device.
The technical proposal for achieving the aim is that the anti-theft nut punching device comprises a workbench, wherein one side of the upper surface of the workbench is provided with a vibration disc, the upper surface of the workbench is provided with a punching platform, the discharging end of the vibration disc extends to the feeding end of the punching platform, the punching platform is provided with a nut turnover mechanism, the workbench is provided with a punching mechanism,
the nut turnover mechanism comprises a holding table which is arranged on the punching table and can rotate, a plurality of limiting grooves are formed in the holding table, an annular limiting plate is arranged on the punching table, a notch is formed in the annular limiting plate, a placing frame which can hold and turn nuts is arranged on the limiting grooves,
the punching mechanism comprises a lifting table which is arranged above the punching table and can move up and down, a punching upper die is arranged at the lower end of the lifting table, a plurality of punching heads are arranged on the punching upper die, and the limiting groove can rotate to the lower part of the punching heads.
Further, hold the platform including fixed mounting at the first antifriction bearing of platform upper surface that punches a hole, it is equipped with the rotation drum to punch a hole the platform top, it stretches into in the first antifriction bearing to rotate the drum lower extreme, it installs the platform to rotate the drum outside, rotating motor is installed to workstation upper surface one side, rotating motor rotation end is connected with the reduction gear, first bevel gear is installed to the reduction gear output, first gear is installed to rotation drum lower extreme, first gear one side is equipped with the second gear, second gear and first gear engagement, install the transmission shaft on the second gear, second antifriction bearing is installed to the transmission shaft lower extreme, second antifriction bearing fixed mounting is on the platform that punches a hole, second bevel gear is installed to the transmission shaft upper end, second bevel gear and first bevel gear engagement.
Further, the rack is including being located the holding piece of spacing inslot, hold piece one side and open and hold the mouth, hold mouthful upper and lower end and install protection baffle, it has circular through-hole to open on the protection baffle, hold and install circular deflector on the piece, open in the spacing inslot both sides has the guide way, circular deflector both ends stretch into in the guide way, the revolving stage centre of a circle position is opened there is the round hole, the round hole runs through with the rotating drum, open in spacing groove one side 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 transfer line is located the one end of round hole and installs third bevel gear, be equipped with a plurality of fourth bevel gears in the round hole, fourth bevel gear lower extreme is installed on the platform of punching a hole, fourth bevel gear can mesh with third bevel gear, the transfer line other end passes through flexonics piece and holds piece one side surface connection.
Further, 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.
Further, the limit grooves are 4-10, one limit groove is a feeding station, the other limit groove is a discharging station, the rest limit grooves are punching stations, the notch is located at the feeding station and the discharging station, the number of punching heads is two less than that of the limit grooves, the punching heads are located above the punching stations, the depth of the arc grooves close to the discharging station is deeper, the arc grooves closest to the discharging station penetrate through the upper part of the punching station, an inclined collecting channel is arranged at the upper end of the punching station, the inclined collecting channel is located below the arc grooves, and a waste box 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 the same in size, teeth exist on the position of only one fourth to one tenth of the second gear, namely, when the second gear rotates for one circle, the first gear only rotates one fourth to one tenth of circles, the number of teeth on the second gear corresponds to the number of limiting grooves, the number of limiting grooves is larger, the number of teeth on the second gear is smaller, a damping block is mounted 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 fixed station of fixed mounting in workstation upper surface one side, and the fixed station top is equipped with the axis of rotation, and fourth antifriction bearing is installed at the axis of rotation both ends, and fourth antifriction bearing fixed mounting is equipped with the elevating block in fixed station one side, and the punching press is gone up the mould and is installed at the elevating block lower surface, and elevating block and axis of rotation one end are connected through slider-crank structure, and first drive wheel is installed to the axis of rotation other end, and the second drive wheel is installed to the reduction gear output, and the second drive wheel passes through the drive belt with first drive wheel and is connected.
Further, square grooves are formed in the inner sides of the containing openings, permanent magnets are installed in the square grooves, two square through holes are formed in one side of each containing block and are communicated with the containing openings, a hydraulic cylinder is installed on one side of the upper end in each limiting groove, an oil tank is arranged on one side of each hydraulic cylinder, the oil tank is fixedly installed on the upper surface of a rotating table, lifting pistons are arranged in the oil tanks, piston rods are installed on the upper surfaces of the lifting pistons, the upper ends of the piston rods extend to the upper side of the oil tank, lifting plates are installed on the upper surfaces of the piston rods, the lower surfaces of the lifting plates are connected with the upper surfaces of the oil tanks through a plurality of telescopic springs, the oil tank is connected with the hydraulic cylinder through oil guide pipes, pushing blocks are installed on the lower surfaces of the lifting blocks and located above discharging stations, pushing rods are installed on the front sides of the hydraulic cylinders and extend into the limiting grooves through the square through holes, a material guide channel is arranged on one side of each discharging station, and the material guide channel is fixedly installed on the workbench, and a collecting box is placed on one side of the outlet end of each guide channel.
Further, 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 into the limit groove to limit through the nut vibration disc, can realize automatic feeding, can ensure that the stamping head punches a hole on the nut through the movement of the lifting table after feeding, can not finish the hole punching of the nut once, can drive the nut to overturn when the rotating table rotates, can punch the nut for a plurality of times, further can reduce the impact force of the stamping device, can not deform the nut during the hole punching, ensures the quality of the nut,
when the rotating table rotates, the rack drives the nuts to turn over through the transmission of the gears, the nuts can be positioned through the arc-shaped supporting table, vibration reduction can be performed through the flexible connecting piece when the nuts are punched, the damage of the gears is prevented,
after the nut is stamped, the nut can be moved to a discharging station, the oil tank can be pressed through up-and-down movement of the lifting table, the telescopic oil cylinder can be stretched, the nut after the punching is completed can be pushed to one side through the telescopic oil cylinder, and the nut can be collected automatically.
Drawings
FIG. 1 is a schematic view of a theft-proof nut punching device according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic cross-sectional view of a theft-proof nut punching device in a top view according to the present invention;
FIG. 6 is a partial enlarged view at D in FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is a schematic view of the connection between the turntable and the containing block according to the present invention;
FIG. 9 is a schematic view of the positional relationship between an arcuate support table and an arcuate slot in accordance with the present invention;
FIG. 10 is a schematic diagram of the connection between a first gear and a second gear according to the present invention;
in the figure, 1, a workbench; 2. a vibration plate; 3. a punching table; 4. a holding table; 5. a limit groove; 6. an annular limiting plate; 7. a notch; 8. a placing rack; 9. a lifting table; 10. stamping an upper die; 11. punching heads; 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 transmission shaft; 21. a second rolling bearing; 22. a second bevel gear; 23. a holding block; 24. a holding port; 25. a protective baffle; 26. a circular through hole; 27. a circular guide plate; 28. a guide groove; 29. a round hole; 30. a connection hole; 31. a third rolling bearing; 32. a transmission rod; 33. a third bevel gear; 34. a fourth bevel gear; 35. a flexible connection member; 36. a fracture; 37. an arc-shaped supporting table; 38. an arc-shaped groove; 39. a feed station; 40. a discharging station; 41. a punching station; 42. tilting the 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 crank slider structure; 50. a first driving wheel; 51. a second driving wheel; 52. a transmission belt; 53. square grooves; 54. a permanent magnet; 55. square through holes; 56. a hydraulic cylinder; 57. an oil tank; 58. a lifting piston; 59. a piston rod; 60. a lifting plate; 61. a telescopic spring; 62. an oil guide pipe; 63. a pushing block; 64. a push rod; 65. a material guiding channel; 66. and (5) collecting a box.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The invention provides an antitheft nut punching device as shown in figures 1-10, which comprises a workbench 1, wherein one side of the upper surface of the workbench 1 is provided with a vibrating disc 2, the upper surface of the workbench 1 is provided with a punching platform 3, the discharging end of the vibrating disc 2 extends to the feeding end of the punching platform 3, the punching platform 3 is provided with a nut turnover mechanism, the workbench 1 is provided with a punching mechanism, the nut turnover mechanism comprises a containing platform 4 which is arranged on the punching platform 3 and can rotate, the containing platform 4 is provided with a plurality of limiting grooves 5, the punching platform 3 is provided with an annular limiting plate 6, the annular limiting plate 6 is provided with a notch 7, the limiting groove 5 is provided with a placing frame 8 which can contain and turn over nuts, the punching mechanism comprises a lifting platform 9 which is arranged above the punching platform 3 and can move up and down, the lower end of the lifting platform 9 is provided with a punching upper die 10, the punching upper die 10 is provided with a plurality of punching heads 11, and the limiting grooves 5 can rotate below the punching heads 11
The punching process of the device on the nut is as follows: the nut which is processed into a hexagon is placed in the vibration disc 2, the scattered nuts can be orderly arranged and fed through the rotation of the vibration disc 2, the nuts can be moved into a limit groove 5 on the holding table 4 through the discharge end of the vibration disc 2 and can be driven to rotate through the rotation of the holding table 4, the annular limit plate 6 can prevent the nuts from falling, the notch 7 can facilitate the nuts to pass through, when the holding table 4 rotates, the limit groove 5 can be rotated below the punching head 11, the punching upper die 10 and the punching head 11 can be driven to punch holes through the up-down movement of the lifting table 9, when the punching is finished, the nuts are not punched at one time, after the punching is finished, the holding table 4 is started to rotate to the next station, the nuts can be turned over through the holding frame 8, the turned over nuts are punched again, the deformation of the nuts can be prevented from being too large, the punching force of the punching head 11 is reduced, the service life of the device is prolonged, the product quality is ensured,
referring to fig. 1 of the specification, fig. 2 of the specification and fig. 3 of the specification, the holding table 4 comprises a first rolling bearing 12 fixedly installed on the upper surface of the punching table 3, a rotary cylinder 13 is arranged above the punching table 3, the lower end of the rotary cylinder 13 extends into the first rolling bearing 12, a rotary table 14 is installed outside the rotary cylinder 13, a rotary motor 15 is installed on one side of the upper surface of the working table 1, a speed reducer 16 is connected with the rotary end of the rotary motor 15, a first bevel gear 17 is installed at the output end of the speed reducer 16, a first gear 18 is installed at the lower end of the rotary 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 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 table 3, a second bevel gear 22 is installed at the upper end of the transmission shaft 20, the second bevel gear 22 is meshed with the first bevel gear 17,
the rotation process of the holding 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 reducer 16 is decelerated, 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, the rotating table 14 can be further driven to rotate,
referring to the specification attached 1, the specification attached 2, the specification attached 3, the specification attached 4, the specification attached 5, the specification attached 6 and the specification attached 8, the placing rack 8 comprises a placing block 23 positioned in a limit groove 5, one side of the placing block 23 is provided with a placing port 24, the upper end and the lower end of the placing port 24 are provided with a protective baffle 25, the protective baffle 25 is provided with a circular through hole 26, the placing block 23 is provided with a circular guide plate 27, the two sides in the limit groove 5 are provided with guide grooves 28, the two ends of the circular guide plate 27 extend into the guide grooves 28, a circular hole 29 is arranged at the center of a rotating table 14, the circular hole 29 penetrates through a rotating cylinder 13, one side of the limit groove 5 is provided with a connecting hole 30, the connecting hole 30 is communicated with the circular hole 29 and the limit groove 5, the two ends in the connecting hole 30 are provided with a third rolling bearing 31, the third rolling bearing 31 is internally provided with a transmission rod 32, one end of the transmission rod 32 positioned in the circular hole 29 is provided with a third bevel gear 33, the circular hole 29 is internally provided with a plurality of fourth bevel gears 34, the lower end of the fourth bevel gears 34 is arranged on the punching table 3, the fourth bevel gears 34 can be meshed with the third bevel gears 33 on one side of the transmission rod 32 through the flexible connection piece 35,
the nut is turned over by the placing frame 8 as follows: the nut can be placed in the containing opening 24 on the containing block 23 through the vibration disc 2, the containing opening 24 can limit the nut, the protective baffle 25 can prevent the nut from falling, after the nut is punched once, the containing block 23 in the limiting groove 5 can be rotated through the rotation of the rotating table 14, the containing block 23 is connected with the third bevel gear 33 through the flexible connecting piece 35 and the transmission rod 32, the third bevel gear 33 is meshed with the fourth bevel gear 34, when the rotating table 14 drives the containing block 23 to rotate, the third bevel gear 33 and the fourth bevel gear 34 can relatively move, the fourth bevel gear 34 is stationary, the third bevel gear 33 can be further rotated 180 degrees, and the nut can be driven to rotate through the connection of the transmission rod 32 and the flexible connecting piece 3, the round guide plate 27 and the guide groove 28 can ensure the moving direction of the containing block 23 when the containing block 23 is rotated, after the nut is turned over, the lifting table 9 is moved up and down again, the punching head 11 can be prevented from damaging the nut through the flexible connecting piece 35 when the punching is carried out,
referring to fig. 1, 7 and 9 of the specification, the fourth bevel gear 34 is provided with a plurality of breaks 36, the upper surface of the punching table 3 is provided with a plurality of arc-shaped supporting tables 37, the upper end of each arc-shaped supporting table 37 is provided with an arc-shaped groove 38,
the process of maintaining the horizontal state after the rotation of the containing block 23 is as follows: by the engagement of the fourth bevel gear 34 and the third bevel gear 33, the holding block 23 can be driven to rotate, the rotation angle of the holding block is more than 90 degrees, then the third bevel gear 33 moves to the notch 36, at the moment, the third bevel gear 33 is disconnected with the fourth bevel gear 34, the holding block 23 moves to one side of the arc-shaped supporting table 37, the upper surface of the arc-shaped supporting table 37 can be contacted with the surface of one side of the holding block 23, when the rotating table 14 continues to drive the holding block 23 to rotate, the holding block 23 can deflect, the lower surface of the holding block 23 can be contacted with the upper surface of the arc-shaped supporting table 37, the holding block 23 can be kept horizontal, the center position of the nut can fall in the arc-shaped groove 38 when the nut is punched, the arc-shaped supporting table 37 can also support the protective baffle 25, the protective baffle 23 is prevented from being damaged, at the moment, the third bevel gear 33 is positioned at the notch 36 of the fourth bevel gear 34, the gear is prevented from being damaged when the nut is punched,
referring to fig. 5 of the specification, the number of limit grooves 5 is 4-10, one limit groove 5 is a feeding station 39, the other limit groove 5 is a discharging station 40, the rest limit grooves 5 are punching stations 41, the notch 7 is positioned at the feeding station 39 and the discharging station 40, the number of punching heads 11 is two less than that of the limit grooves 5, the punching heads 11 are positioned above the punching stations 41, the arc grooves 38 which are closer to the discharging station 40 are deeper, the arc grooves 38 which are closest to the discharging station 40 penetrate above the punching station 3, an inclined collecting channel 42 is arranged at the upper end of the punching station 3, the inclined collecting channel 42 is positioned below the arc grooves 38, a waste box 43 is arranged on the ground at one side of the outlet end of the inclined collecting channel 42,
the process of collecting the nut scraps is as follows: by providing a plurality of limiting grooves 5 on the holding table 4, the nut can be punched for a plurality of times, and the more the limiting grooves 5 are, the more times of punching are, the nut moves to the limiting grooves 5 through the feeding station 39, the nut is punched through the punching station 41, the last punching station 41 can lead the waste to fall onto the inclined collecting channel 42 through the arc-shaped groove 38 and then fall into the waste box 43, the waste is collected,
referring to fig. 1 of the specification, fig. 2 of the specification and fig. 10 of the specification, the first gear 18 and the second gear 19 are the same in size, teeth are only formed on the second gear 19 in a quarter to a tenth position, that is, when the second gear 19 rotates for one circle, the first gear 18 rotates for one quarter to a tenth, the number of teeth on the second gear 19 corresponds to the number of limit grooves 5, the number of limit grooves 5 is larger, the number of teeth on the second gear 19 is smaller, a damping block 44 is mounted on the upper surface of the punching table 3, the upper end of the damping block 44 contacts with the lower surface of the rotating table 14,
the second gear 19 drives the first gear 18 to rotate as follows; when the second gear 19 rotates, the first gear 18 can be driven to rotate by the meshing of the second gear 19 and the first gear 18, and as the containing table 4 is provided with the plurality of processing stations 41, when the second gear 19 rotates for one circle, the first gear 18 can only drive the containing table 4 to rotate by the angle of one processing station 41, so that 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 with the first gear 18, the rotating table 14 can be limited by the damping block 44, the rotating table 14 is prevented from continuing to rotate due to inertia,
referring to fig. 1, 3 and 4 of the specification, the lifting table 9 includes a fixed table 45 fixedly installed at one side of an upper surface of the working table 1, a rotation shaft 46 is provided above the fixed table 45, fourth rolling bearings 47 are installed at both ends of the rotation shaft 46, the fourth rolling bearings 47 are fixedly installed at the upper surface of the fixed table 45, a lifting block 48 is provided at one side of the fixed table 45, a punching upper die 10 is installed at the lower surface of the lifting block 48, one end of the lifting block 48 is connected with one end of the rotation shaft 46 through a crank block structure 49, a first driving wheel 50 is installed at the other end of the rotation shaft 46, a second driving wheel 51 is installed at an output end of the speed reducer 16, the second driving wheel 51 is connected with the first driving wheel 50 through a driving belt 52,
the up-and-down movement of the elevating platform 9 is as follows: when the rotating motor 15 drives the speed 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 a driving belt 52, the first driving wheel 50 and the rotating shaft 46 can be driven 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 sliding block 49, the punching upper die 10 and the punching head 11 can move up and down, the nut can be punched, when the lifting block 48 moves downwards through the design of the tooth position on the second gear 19, the rotating table 14 rotates for a certain angle and rotates the nut in place, when the punching head 11 moves above the rotating table 14, the rotating table 14 does not rotate any more, so that the nut can be punched conveniently, after the punching is finished, the punching head 11 moves upwards, the rotating table 14 does not rotate,
referring to the description of fig. 1, the description of fig. 2, the description of fig. 5, the description of fig. 6 and the description of fig. 8, square groove 53 is formed on the inner side of holding port 24, permanent magnet 54 is installed in square groove 53, two square through holes 55 are formed on one side of holding block 23, square through holes 55 are communicated with holding port 24, hydraulic cylinder 56 is installed on one side of upper end in limit groove 5, oil tank 57 is arranged on one side of hydraulic cylinder 56, oil tank 57 is fixedly installed on the upper surface of rotary table 14, lifting piston 58 is arranged in oil tank 57, piston rod 59 is installed on the upper surface of lifting piston 58, the upper end of piston rod 59 extends to the upper side of oil tank 57, lifting plate 60 is installed on the upper surface of piston rod 59, lifting plate 60 is connected with the upper surface of oil tank 57 through a plurality of telescopic springs 61, oil tank 57 is connected with hydraulic cylinder 56 through oil guide pipes 62, push block 63 is installed on the lower surface of lifting block 48, push block 63 is located above discharging station 40, push rod 64 is installed on the front side of hydraulic cylinder 56, push rod 64 can extend into limit groove 5 through square through holes 55, discharging station 40 is provided with a guide channel 65 on one side of guide channel 65, guide channel 65 is fixedly installed on one side of work table 1, guide channel 65 is fixedly installed on one side of guide channel 65 is placed on the upper surface of guide channel 65, and is placed on one side of guide channel 65 is placed on the upper surface of guide channel 65,
the nut blanking process is as follows: when the nut moves into the containing opening 24, the nut can be sucked by the permanent magnet 54 to prevent the nut from moving randomly, when the nut moves to the discharging station 40, the pushing block 63 can be moved downwards to compress the telescopic spring 61 when the lifting block 48 moves downwards, the lifting plate 60 can be pushed downwards by the pushing block 63, the lifting piston 58 can be pushed downwards by 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, the hydraulic oil cylinder 56 can be extended, the pushing rod 64 can be pushed to one side by the hydraulic oil cylinder 56, the nut can be pushed outwards by the pushing rod 64 through the square through hole 55, the nut can be dropped into the collecting box 66 through the guide channel 65, when the lifting block 48 moves upwards, the lifting plate 60 can be pushed upwards by the telescopic spring 61, the lifting piston 58 can be pulled back to the original position through the piston rod 59, the hydraulic oil in the hydraulic oil cylinder 56 can be shortened by the hydraulic oil cylinder 56 through the oil guide pipe 62, the pushing rod 64 can be pulled out from the square through hole 55,
the flexible connecting piece 35 is a rubber rod or a connecting spring, so that the flexible connecting piece 35 can swing up and down and shake, but the flexible connecting piece 35 cannot rotate, and further impact force can be well damped.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an anti-theft nut punching device, includes workstation (1), vibrating disk (2) are installed to workstation (1) upper surface one side, workstation (1) upper surface installs platform (3) that punches a hole, the discharge end of vibrating disk (2) stretches to the material loading end department of platform (3) that punches a hole, its characterized in that, be equipped with nut tilting mechanism on platform (3) that punches a hole, be equipped with mechanism that punches a hole on workstation (1),
the nut turnover mechanism comprises a holding table (4) which is arranged on a punching table (3) and can rotate, a plurality of limit grooves (5) are formed in the holding table (4), an annular limit plate (6) is arranged on the punching table (3), a notch (7) is formed in the annular limit plate (6), a placing frame (8) which can hold and turn nuts is arranged on the limit grooves (5),
the punching mechanism comprises a lifting table (9) which is arranged above the punching table (3) and can move up and down, a punching upper die (10) is arranged at the lower end of the lifting table (9), a plurality of punching heads (11) are arranged on the punching upper die (10), and the limiting groove (5) can rotate to the lower part of the punching heads (11);
the holding table (4) comprises a first rolling bearing (12) fixedly arranged 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 arranged at the outer side of the rotating cylinder (13), a rotating motor (15) is arranged on one side of the upper surface of the working table (1), a speed reducer (16) is connected to the rotating end of the rotating motor (15), a first bevel gear (17) is arranged at the output end of the speed reducer (16), a first gear (18) is arranged 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 arranged on the second gear (19), a second rolling bearing (21) is arranged at the lower end of the transmission shaft (20), the second rolling bearing (21) is fixedly arranged on the punching table (3), and a second bevel gear (22) is arranged at the upper end of the transmission shaft (20), and the second bevel gear (22) is meshed with the first bevel gear (17).
The placing rack (8) comprises a containing block (23) positioned in a limit groove (5), a containing opening (24) is formed in one side of the containing block (23), a protection baffle (25) is arranged at the upper end and the lower end of the containing opening (24), a circular through hole (26) is formed in the protection baffle (25), a circular guide plate (27) is arranged on the containing block (23), guide grooves (28) are formed in two sides in the limit groove (5), two ends of the circular guide plate (27) extend into the guide grooves (28), a round hole (29) is formed in the center position of a rotating table (14), the round hole (29) penetrates through a rotating cylinder (13), a connecting hole (30) is formed in one side of the limit groove (5), the connecting hole (30) is communicated with the round hole (29) and the limit groove (5), a third rolling bearing (31) is arranged at two ends in the connecting hole (30), a transmission rod (32) is arranged in the third rolling bearing (31), a third bevel gear (33) is arranged at one end of the transmission rod (32) positioned in the round hole (29), a plurality of bevel gears (34) are arranged in the round hole, a plurality of bevel gears (34) can be meshed with the fourth bevel gears (34) at the upper end and the fourth bevel gears (34), 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);
a plurality of fractures (36) are formed in the fourth bevel gear (34), a plurality of arc-shaped supporting tables (37) are mounted on the upper surface of the punching table (3), and arc-shaped grooves (38) are formed in the upper ends of the arc-shaped supporting tables (37);
the utility model discloses a waste bin, including feeding station (39), discharge station (3), discharge station (40), notch (7) are located feeding station (39) and discharge station (40), spacing groove (5) are 4-10, spacing groove (5) are one, and the other is discharge station (40), and notch (7) are located feeding station (39) and discharge station (40), punching press head (11) are two less than the quantity of spacing groove (5), and punching press head (11) are located discharge station (41) top, and arc groove (38) that is close to discharge station (40) is its degree of depth more dark more, and arc groove (38) that is closest to discharge station (40) runs through to punch a hole platform (3) top, and inclined collection passageway (42) are installed to punch a hole platform (3) upper end, and inclined collection passageway (42) are located this arc groove (38) below, and waste bin (43) are installed subaerial on one side of inclined collection passageway (42) exit end.
2. The anti-theft nut punching device according to claim 1, characterized in that the first gear (18) and the second gear (19) are the same in size, teeth are only formed in one quarter 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 quarter to one tenth of the circle, the number of teeth on the second gear (19) corresponds to the number of limiting grooves (5), the number of the limiting grooves (5) is larger, the number of teeth on the second gear (19) is smaller, a damping block (44) is mounted 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).
3. An antitheft nut punching device according to any one of claims 1-2, characterized in that 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), one end of the lifting block (48) is connected with one end of the rotating shaft (46) through a crank slider structure (49), a first driving wheel (50) is installed on the other end of the rotating shaft (46), a second driving wheel (51) is installed at the output end of the speed reducer (16), and the second driving wheel (51) is connected with the first driving wheel (50) through a driving belt (52).
4. The antitheft nut punching device according to claim 3, characterized in that the square groove (53) is formed in the inner side of the holding opening (24), a permanent magnet (54) is mounted in the square groove (53), two square through holes (55) are formed in one side of the holding block (23), the square through holes (55) are communicated with the holding opening (24), a hydraulic cylinder (56) is mounted on one side of the upper end in the limiting groove (5), an oil tank (57) is arranged on one side of the hydraulic cylinder (56), the oil tank (57) is fixedly mounted 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 mounted 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 mounted 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 cylinder (56) through an oil guide pipe (62), a pushing block (63) is mounted on the lower surface of the lifting block (48), the pushing block (63) is located above the lifting block (63) and can push the upper side of the hydraulic cylinder (40) to the limiting groove (64) through the square through the limiting groove (64), one side of the discharging station (40) is provided with a material guide channel (65), the material guide channel (65) is fixedly arranged on the workbench (1), and a collecting box (66) is arranged on the ground at one side of the outlet end of the material guide channel (65).
5. An anti-theft nut punching device as claimed in claim 1, characterized in that the 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 |
|---|---|---|---|
| CN202210256613.6A CN114769416B (en) | 2022-03-16 | 2022-03-16 | Antitheft nut punching device |
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| CN114769416A CN114769416A (en) | 2022-07-22 |
| CN114769416B true 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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116020936B (en) * | 2023-03-29 | 2023-06-09 | 河北展宇机电科技有限公司 | Multi-surface punching device of C-shaped steel for anti-seismic bracket |
| CN116038397B (en) * | 2023-04-03 | 2023-06-02 | 河北精拓轴承科技有限公司 | Loading and unloading device convenient for hub unit outer ring machining |
| CN117299994B (en) * | 2023-11-29 | 2024-02-09 | 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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