CN114918616A - Lock cylinder machining equipment and machining method thereof - Google Patents
Lock cylinder machining equipment and machining method thereof Download PDFInfo
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- CN114918616A CN114918616A CN202210535757.5A CN202210535757A CN114918616A CN 114918616 A CN114918616 A CN 114918616A CN 202210535757 A CN202210535757 A CN 202210535757A CN 114918616 A CN114918616 A CN 114918616A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses lock cylinder machining equipment and a lock cylinder machining method. Through the ratchet gear and the cooperation of draw runner that set up, can rotate the hole with the boring, set up the bullet hole, the clearance is polished and is rotated the hole, to a plurality of complicated steps integration such as bullet hole plastic can accelerate the processing to the lock core greatly together, production efficiency has been improved by a wide margin, and set up the bullet hole and go on automatically when the boring rotates the hole backset sword, polish to the bullet hole plastic and go on automatically when the clearance rotates the hole backset sword, the process is clear, the friction between plastic pole and brush roller and the boring cutter has been avoided, the production of processing man-hour trouble has been reduced.
Description
Technical Field
The invention belongs to the technical field of lock cylinder machining, and particularly relates to lock cylinder machining equipment and a lock cylinder machining method.
Background
Cylinder locks, also known as ball locks, bead locks, bolt locks or pin tumbler locks, are one of the most common lock structures. The principle is to lock the plug using a plurality of cylindrical parts (called bolts, pins or balls) of different heights. When a correct key is put in, all the bolts are pushed to the same height, the lock cylinders are released, the existing processing equipment needs to shape the appearance of the lock body, mill a linkage groove, bore a rotating hole, drill a marble hole, drill a mounting hole and the like during processing, and the processing steps are manually placed and processed on all independent stations in sequence in the existing processing mode, so that the labor cost is increased, and the processing time is prolonged.
According to the spring lock cylinder lock body processing equipment disclosed by the Chinese patent and having the publication number of CN113211104A, the spring lock cylinder lock body processing equipment is characterized by comprising a rack plate, a first gear, a first rotating shaft, a chain wheel and a chain, a second rotating shaft, a rotating disc and an arc plate are matched, the arc plate can push a push plate to move upwards, the push plate can drive a shaping rod to move upwards and compress a reset spring, when the arc plate rotates for a circle, under the elastic action of the reset spring, the push plate can move up and down in a reciprocating mode, the push plate can drive the shaping rod to move up and down in a reciprocating mode, the spring holes in the lock cylinder can be shaped through the up and down in the reciprocating mode of the shaping rod, and certain production efficiency is improved.
However, in the using process, as the boring and shaping steps for machining the pin tumbler lock cylinder body are only integrated, the production efficiency is not obviously improved, for example, the steps of drilling and boring the lock cylinder are required to be repeatedly clamped, the production efficiency is reduced, secondly, the pin tumbler hole is communicated with the rotating hole, the hole is bored and the rotating hole is ground, and meanwhile, the shaping is carried out through the shaping rod, and the friction between the shaping rod and the brush roller and the boring cutter easily causes mechanical faults and the problem of abrasion of the shaping rod.
Disclosure of Invention
The invention aims to provide lock cylinder processing equipment and a processing method thereof, and aims to solve the problems that in the use process of the existing lock cylinder processing equipment in the background art, because the steps of processing and boring a pin tumbler lock cylinder body and shaping are only integrated, the production efficiency is not obviously improved, for example, the steps of processing and drilling a hole and boring a hole of the lock cylinder need to be repeatedly clamped, the production efficiency is reduced, secondly, the pin tumbler hole is communicated with a rotating hole, shaping is carried out through a shaping rod while the hole is bored and the rotating hole is polished, and the mechanical fault and the abrasion of the shaping rod are easily caused by the friction between the shaping rod and a hairbrush roller and a boring cutter.
In order to achieve the purpose, the invention provides the following technical scheme: a lock cylinder processing device comprises a workbench, wherein a U-shaped mounting seat is fixedly connected to the top of the workbench, a locking mold is fixedly connected to the top of the U-shaped mounting seat, a first movable groove is formed in the top of the workbench and located right below the U-shaped mounting seat, an automatic drilling and shaping structure is movably connected to the inner wall of the first movable groove, a U-shaped vertical frame is movably connected to the top of the workbench, a first motor is fixedly connected to the outer wall of one side of the workbench, a threaded rod is fixedly connected to an output shaft of the first motor, the outer wall of the threaded rod is rotatably connected with the workbench, the threaded rod is in threaded connection with the bottoms of the two sides of the U-shaped vertical frame, a second motor is fixedly connected to the outer wall of one side of the U-shaped vertical frame, a boring cutter is fixedly connected to an output shaft of the second motor, the outer wall of the boring cutter is rotatably connected with the U-shaped vertical frame, the outer wall of the other side, away from the second motor, of the U-shaped vertical frame is fixedly connected with a third motor, an output shaft of the third motor is fixedly connected with a cleaning brush, the outer wall of the cleaning brush is rotatably connected with the U-shaped vertical frame, the bottoms of two sides of the U-shaped vertical frame are fixedly connected with sliding strips for driving an automatic drilling and shaping structure, the two sliding strips are located on the inner side of the U-shaped vertical frame, and a sliding groove for the sliding strips to slide is formed in the workbench;
the automatic drilling and shaping structure comprises a transmission block, wherein the middle part of the transmission block is rotatably connected with a ratchet gear, the ratchet gear penetrates through and extends to the outer parts of two sides of the transmission block, the bottom of the transmission block is in sliding connection with the inner wall of a first movable groove, two diagonal sides of the transmission block are respectively provided with a first guiding bevel edge, one side edge of a slide bar close to the transmission block is provided with a second guiding bevel edge, the outer wall of the slide bar is provided with a second movable groove, the inner wall of the second movable groove is fixedly connected with a rack, the outer wall of the rack is meshed with the outer wall of the ratchet gear, the outer wall of the first guiding bevel edge is in sliding connection with the outer wall of the second guiding bevel edge, the top of the transmission block is fixedly connected with a first fixing plate, the top of the first fixing plate is fixedly connected with a lifting structure, the axis of the ratchet gear is fixedly connected with a shaft rod, and the shaft rod penetrates through the first fixing plate and is in transmission connection with the lifting structure, the outer wall of the shaft rod is rotatably connected with the inner wall of the transmission block, the upper end of the lifting structure is fixedly connected with a second fixing plate, one side of the top of the second fixing plate is fixedly connected with a group of shaping rods used for shaping the marble holes, the other side of the top of the second fixing plate is fixedly connected with a transmission structure, the top of the transmission structure is rotatably connected with a group of drill bits used for setting the marble holes, the bottom of the second fixing plate is fixedly connected with a fourth motor, an output shaft of the fourth motor penetrates through the second fixing plate to be connected with the transmission structure, the top of the first fixing plate is fixedly connected with two elastic reset structures, the two elastic reset structures are symmetrically distributed on two sides of the lifting structure, and the top of each elastic reset structure is fixedly connected with the bottom of the second fixing plate.
Specifically, elasticity reset structure has the telescopic link structure of spring for inside, when being elongated by external force, inside spring will produce deformation to accumulate elasticity, and when the external force was removed, elasticity release, and pull elasticity reset structure and reply original length, can oppress elevation structure simultaneously.
Preferably, the locking mould includes fixed mould and movable mould, the bottom of fixed mould and the top fixed connection of U type mount pad, the constant head tank has all been seted up to fixed mould, the relative one side of movable mould, a plurality of through-holes have been seted up to the bottom of constant head tank, a plurality of installation ears of the equal fixedly connected with in top of fixed mould, movable mould, the fixed mould is close to one side outer wall of movable mould and has seted up the screw hole, the outer wall swing joint of movable mould has the screw, the one end of screw and the inner wall threaded connection of screw hole.
Specifically, for the installation of the semi-finished lock cylinder, the positioning groove is attached to the semi-finished lock cylinder, the screw penetrates through the installation hole in the side face of the lock body and is inserted into the threaded hole to be fixed, and the installation lugs are fixed together through the screw.
Preferably, a plurality of third movable grooves are formed in the top of the U-shaped mounting seat, and a plurality of sliding blocks connected with the third movable grooves in a sliding mode are fixedly connected to the bottom of the movable die.
Specifically, the movable die is limited by the sliding block and the movable groove III, and the movable die can slide on the upper surface of the U-shaped mounting seat.
Preferably, three groups of uniformly distributed communicating grooves are formed in the top of the U-shaped mounting seat, the communicating groove in the middle group is located right below the through hole, the communicating grooves are also formed in the bottoms of the fixed die and the movable die, and the distance between two adjacent groups of communicating grooves is the same as the distance between the shaping rod and the drill bit.
Specifically, the setting of intercommunication groove for when boring the bullet hole or to the bullet hole plastic, vacant plastic pole and movable groove three have the position to place.
Preferably, the inner wall at lift structure middle part rotates the screw thread post that is connected with vertical setting, the lower extreme of screw thread post and the upper end fixed connection of axostylus axostyle, the outer wall threaded connection of screw thread post has the fly leaf, the outer wall of fly leaf and lift structure's inner wall sliding connection, two symmetric distribution's of lift structure's top fixedly connected with extend the post, it is located the bilateral symmetric distribution of screw thread post to extend the post, the top that extends the post is passed lift structure's top and the bottom fixed connection of second fixed plate, the outer wall that extends the post and lift structure's inner wall sliding connection.
Specifically, when the screw thread post rotated, according to the lead screw transmission principle, the fly leaf will be lifted, and the pitch setting of screw thread post is great simultaneously, and the inner wall is more smooth, and when the second fixed plate will extend the post and push down, the fly leaf atress was downward, also can lead to the screw thread post to rotate and unload power.
Preferably, the transmission block forms a parallelogram structure through two first guiding bevel edges, the width of the transmission block is half of the width of the movable groove, and the width of the sliding strip is the same as that of the transmission block.
Specifically, when the slide bar is inserted into the first movable groove, the slide bar can prop against the transmission block and just fully occupy the whole first movable groove.
Preferably, the bottom of the transmission block is fixedly connected with a T-shaped block, a T-shaped groove is formed in the bottom of the inner wall of the movable groove, and the inner wall of the T-shaped groove is connected with the outer wall of the T-shaped block in a sliding mode.
Specifically, the arrangement of the T-shaped block and the T-shaped groove plays a role in limiting and guiding the transmission block.
Preferably, the inner wall of the transmission structure is provided with a plurality of gears which are meshed with each other, the lower end of the drill bit is fixedly connected with the gear inside the transmission structure, an output shaft of the fourth motor is fixedly connected with one of the gears inside the transmission structure, and the fourth motor is in transmission connection with the drill bit through the gear inside the transmission structure.
Specifically, the inside gear that sets up a plurality of intermeshing of transmission structure belongs to prior art.
Preferably, the top of workstation and the both sides that are located U type mount pad have seted up the shifting chute, the inside fixedly connected with polished rod of workstation, the outer wall of cleaning brush and the bottom sliding connection at U type grudging post both ends, the bottom of U type grudging post and the inner wall sliding connection of shifting chute.
Specifically, the moving groove plays a role in limiting the U-shaped vertical frame, and the polish rod plays a role in guiding.
A machining method of lock cylinder machining equipment comprises the following steps:
s1, selecting a lock cylinder semi-finished product without a pin hole and a rotating hole, and fixing the lock cylinder semi-finished product inside the locking mould;
s2, the first motor rotates clockwise to drive the threaded rod to rotate, so that the U-shaped vertical frame moves towards the left under the transmission, the second motor drives the boring cutter to rotate, the boring cutter rotates at high speed, a rotating hole is formed in the semi-finished lock cylinder, meanwhile, the slide bar close to one side of the boring cutter moves synchronously, the second guiding bevel edge at the front end of the slide bar is abutted against the first guiding bevel edge, the transmission block slides to one side of the first movable groove along the T-shaped groove, the top drill bit is aligned to the through hole, the shaping rod is aligned to the shaft rod, the rack is meshed with the outer wall of the ratchet gear, and due to the ratchet structure of the ratchet gear, the outer side of the ratchet gear rotates, the inner part of the ratchet gear and the shaft rod cannot rotate until the rotating hole is bored;
s3, the first motor rotates anticlockwise to enable the U-shaped vertical frame to move towards the right side under transmission, the boring cutter retracts, meanwhile due to the one-way transmission performance of the ratchet gear, the rack can drive the ratchet gear and the shaft rod to integrally rotate, the threaded column is driven by the shaft rod to rotate, the movable plate drives the two extending columns to move upwards under the transmission of the threaded column, the second fixing plate is jacked up, the fourth motor rotates, a group of drill bits are driven to synchronously rotate through the transmission of the transmission structure, the drill pin holes of the semi-finished lock cylinder are drilled through the through holes along with the rising of the second fixing plate, and after the ratchet gear and the rack are disengaged, the drill pin holes are reset under the elastic pulling of the two elastic resetting structures;
s4, the first motor continues to rotate anticlockwise to enable the U-shaped vertical frame to move towards the right side under transmission, the third motor drives the cleaning brush to rotate, the cleaning brush is inserted into the arranged rotating hole to clean and polish the inside of the rotating hole, the sliding strip close to one side of the cleaning brush moves synchronously, the second guiding bevel edge at the front end of the sliding strip is abutted against the first guiding bevel edge, the transmission block slides to the other side of the first movable groove along the T-shaped groove, the top shaping rod is aligned to the through hole, the drill bit is aligned to the shaft rod, and due to the ratchet structure of the ratchet gear, the inside of the ratchet gear and the shaft rod cannot rotate in the same way;
s5, the first motor rotates clockwise to drive the threaded rod to rotate, the U-shaped vertical frame moves to the left side under transmission, the cleaning brush resets, due to the one-way transmission performance of the ratchet gear, the rack can drive the ratchet gear and the shaft rod to rotate integrally, the threaded column rotates under the drive of the shaft rod, the movable plate drives the two extending columns to move upwards under the transmission of the threaded column, the second fixing plate is jacked up, the shaping rod can be inserted into the bullet hole to perform shaping operation, and after the ratchet gear and the rack are disengaged, the shaping rod can be pulled down and reset under the elasticity of the two elastic resetting structures, and the shaping effect on the bullet hole is completed;
and S6, after the work is finished, taking down the lock core processed in the locking mould, namely finishing the operation of processing the pin hole and the rotating hole of the semi-finished lock core.
Compared with the prior art, the invention has the beneficial effects that:
1. through the cooperation of the ratchet gear and the draw runner that set up, can rotate the hole with the boring, set up the bullet hole, clear up and polish and rotate the hole, to a plurality of complicated steps integrations such as bullet hole plastic together, a plurality of steps just can be accomplished in one operation, can accelerate the processing to the lock core greatly, have improved production efficiency by a wide margin.
2. Through the matching of the ratchet gear and the sliding strip, the bullet holes are formed automatically when the rotary hole is bored and the cutter is retracted, the shaping of the bullet holes is automatically performed when the rotary hole is cleaned and polished and the cutter is retracted, the process is clear, the friction between the shaping rod and the brush roller as well as the friction between the shaping rod and the boring cutter are avoided, and the generation of processing faults is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2 according to the present invention;
FIG. 4 is a schematic longitudinal cross-sectional structural view of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is an enlarged view of the structure at C of FIG. 4 according to the present invention;
FIG. 7 is a schematic structural view of the U-shaped stand of the present invention after being removed;
FIG. 8 is a schematic view of the internal structure of the locking mold of the present invention;
FIG. 9 is a schematic view of a U-shaped mounting base of the present invention;
FIG. 10 is an enlarged schematic view of the automated borehole reshaping structure of the present invention;
fig. 11 is an installation schematic view of the automatic hole-drilling and reshaping structure of the present invention.
In the figure: 1. a work table; 2. a U-shaped mounting seat; 3. locking the mold; 4. a first motor; 5. a threaded rod; 6. a U-shaped vertical frame; 7. a second motor; 8. boring a hole cutter; 9. a third motor; 10. a cleaning brush; 11. automatically drilling and shaping the structure; 12. a slide bar; 13. a first movable groove; 14. a chute; 15. a transmission block; 16. a first hypotenuse; 17. a second hypotenuse; 18. a ratchet gear; 19. a second movable groove; 20. a rack; 21. a first fixing plate; 22. a lifting structure; 23. a second fixing plate; 24. a shaping rod; 25. a fourth motor; 26. a transmission structure; 27. a drill bit; 28. a shaft lever; 29. a threaded post; 30. a fixed mold; 31. moving the mold; 32. positioning a groove; 33. mounting lugs; 34. a screw; 35. a threaded hole; 36. a through hole; 37. a third movable groove; 38. a communicating groove; 39. a moving groove; 40. a polish rod; 41. a T-shaped block; 42. a T-shaped slot; 43. an elastic reset structure; 44. extending the column; 45. a movable plate.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-11, the present invention provides a technical solution: a lock cylinder processing device comprises a workbench 1, a U-shaped mounting seat 2 is fixedly connected to the top of the workbench 1, a locking mold 3 is fixedly connected to the top of the U-shaped mounting seat 2, a movable groove 13 is formed in the top of the workbench 1, the movable groove 13 is located right below the U-shaped mounting seat 2, an automatic drilling and shaping structure 11 is movably connected to the inner wall of the movable groove 13, a U-shaped vertical frame 6 is movably connected to the top of the workbench 1, a first motor 4 is fixedly connected to the outer wall of one side of the workbench 1, a threaded rod 5 is fixedly connected to an output shaft of the first motor 4, the outer wall of the threaded rod 5 is rotatably connected with the workbench 1, the threaded rod 5 is rotatably connected with the bottoms of the two sides of the U-shaped vertical frame 6, a second motor 7 is fixedly connected to the outer wall of one side of the U-shaped vertical frame 6, a boring cutter 8 is fixedly connected to the output shaft of the second motor 7, the outer wall of the boring cutter 8 is rotatably connected with the U-shaped vertical frame 6, the outer wall of the other side, far away from the second motor 7, of the U-shaped stand 6 is fixedly connected with a third motor 9, an output shaft of the third motor 9 is fixedly connected with a cleaning brush 10, the outer wall of the cleaning brush 10 is rotatably connected with the U-shaped stand 6, the bottoms of two sides of the U-shaped stand 6 are fixedly connected with sliding strips 12 for driving an automatic drilling and shaping structure 11, the two sliding strips 12 are located on the inner side of the U-shaped stand 6, and a sliding chute 14 for the sliding strips 12 to slide is formed in the workbench 1;
the automatic drilling and shaping structure 11 comprises a transmission block 15, the middle part of the transmission block 15 is rotatably connected with a ratchet gear 18, the ratchet gear 18 penetrates through and extends to the outer parts of two sides of the transmission block 15, the bottom of the transmission block 15 is in sliding connection with the inner wall of a first movable groove 13, first guiding inclined edges 16 are respectively arranged on two diagonal sides of the transmission block 15, a second guiding inclined edge 17 is arranged on one side edge of a slide bar 12 close to the transmission block 15, a second movable groove 19 is arranged on the outer wall of the slide bar 12, a rack 20 is fixedly connected with the inner wall of the second movable groove 19, the outer wall of the rack 20 is meshed with the outer wall of the ratchet gear 18, the outer wall of the first guiding inclined edge 16 is in sliding connection with the outer wall of the second guiding inclined edge 17, a first fixing plate 21 is fixedly connected with the top of the transmission block 15, a lifting structure 22 is fixedly connected with the top of the first fixing plate 21, a shaft rod 28 is fixedly connected with the shaft center of the ratchet gear 18, the shaft rod 28 penetrates through the first fixing plate 21 and is in transmission connection with the lifting structure 22, the outer wall of axostylus axostyle 28 is connected with the inner wall rotation of transmission piece 15, the upper end fixedly connected with second fixed plate 23 of elevation structure 22, a set of plastic pole 24 that is used for the plastic to the bullet hole of one side fixedly connected with at second fixed plate 23 top, the opposite side fixedly connected with transmission structure 26 at second fixed plate 23 top, the top of transmission structure 26 is rotated and is connected with a set of drill bit 27 that is used for seting up the bullet hole, the bottom fixedly connected with fourth motor 25 of second fixed plate 23, the output shaft of fourth motor 25 passes second fixed plate 23 and is connected with transmission structure 26, two elasticity of the top fixedly connected with of first fixed plate 21 structure 43 that resets, two elasticity structures 43 that resets are located elevation structure 22's bilateral symmetry distribution, the top of every elasticity structure 43 that resets all with the bottom fixed connection of second fixed plate 23.
In this embodiment, the elastic reset structure 43 is a telescopic rod structure with a spring inside, when the elastic reset structure is stretched by an external force, the spring inside will deform and accumulate an elastic force, and when the external force is removed, the elastic force is released and pulls the elastic reset structure 43 to return to the original length, and meanwhile, the lifting structure 22 will be pressed.
Wherein, locking mould 3 includes fixed mould 30 and movable mould 31, the bottom of fixed mould 30 and the top fixed connection of U type mount pad 2, fixed mould 30, constant head tank 32 has all been seted up to the relative one side of movable mould 31, a plurality of through-holes 36 have been seted up to the bottom of constant head tank 32, fixed mould 30, a plurality of installation ears 33 of the equal fixedly connected with in top of movable mould 31, threaded hole 35 has been seted up to one side outer wall that fixed mould 30 is close to movable mould 31, the outer wall swing joint of movable mould 31 has screw 34, the one end of screw 34 and the inner wall threaded connection of threaded hole 35.
In this embodiment, for the installation of the semi-finished lock cylinder, the positioning slot 32 is attached to the semi-finished lock cylinder, the screw 34 will pass through the installation hole on the side of the lock body and be inserted into the threaded hole 35 for fixation, and the installation lugs 33 are fixed together by screws.
Wherein, a plurality of activity groove three 37 has been seted up at the top of U type mount pad 2, and the bottom fixedly connected with of movable mould 31 a plurality of and three 37 sliding connection's in activity groove slider.
In this embodiment, the movable die 31 is limited by the slider and the third movable groove 37, and the movable die 31 can slide on the upper surface of the U-shaped mounting seat 2.
Three groups of uniformly distributed communicating grooves 38 are formed in the top of the U-shaped mounting seat 2, the communicating groove 38 in the middle group is located right below the through hole 36, the communicating grooves 38 are also formed in the bottoms of the fixed die 30 and the movable die 31, and the distance between two adjacent groups of communicating grooves 38 is the same as the distance between the shaping rod 24 and the drill 27.
In this embodiment, the communicating groove 38 is provided so that the vacant shaping rod 24 and the third movable groove 37 are positioned when the bullet hole is drilled or shaped.
Wherein, the inner wall at elevation structure 22 middle part rotates the screw thread post 29 that is connected with vertical setting, the lower extreme of screw thread post 29 and the upper end fixed connection of axostylus axostyle 28, the outer wall threaded connection of screw thread post 29 has fly leaf 45, the outer wall of fly leaf 45 and elevation structure 22's inner wall sliding connection, two symmetric distribution's of the top fixedly connected with of elevation structure 22 extension post 44, extend the bilateral symmetric distribution that post 44 is located screw thread post 29, the top that extends post 44 passes elevation structure 22 and the bottom fixed connection of second fixed plate 23, the outer wall that extends post 44 and elevation structure 22's inner wall sliding connection.
In this embodiment, when the screw post 29 rotates, according to the screw transmission principle, the movable plate 45 will be lifted, and the pitch of the screw post 29 is set to be large, and the inner wall is smooth, so that when the second fixing plate 23 presses the extension post 44 downward, the movable plate 45 is forced downward, which also causes the screw post 29 to rotate and unload force.
The transmission block 15 forms a parallelogram structure through two first guiding bevel edges 16, the width of the transmission block 15 is half of the width of the first movable groove 13, and the width of the slide bar 12 is the same as that of the transmission block 15.
In this embodiment, when the slide bar 12 is inserted into the first active slot 13, it will be pressed against the driving block 15 and just fill the whole first active slot 13.
Wherein, the bottom fixedly connected with T-shaped piece 41 of transmission piece 15, T-shaped groove 42 has been seted up to the bottom of activity groove 13 inner wall, and the inner wall in T-shaped groove 42 and the outer wall sliding connection of T-shaped piece 41.
In this embodiment, the T-shaped block 41 and the T-shaped groove 42 are disposed to limit and guide the transmission block 15.
Wherein, the inner wall of transmission structure 26 is provided with a plurality of gears that mesh each other, the lower extreme of drill bit 27 and the inside gear fixed connection of transmission structure 26, the output shaft of fourth motor 25 and one of them gear fixed connection of transmission structure 26 inside, fourth motor 25 is connected with drill bit 27 transmission through the inside gear of transmission structure 26.
In this embodiment, a plurality of gears engaged with each other are disposed inside the transmission structure 26, which belongs to the prior art.
Wherein, the shifting chute 39 has been seted up at the top of workstation 1 and the both sides that are located U type mount pad 2, the inside fixedly connected with polished rod 40 of workstation 1, the outer wall of cleaning brush 10 and the bottom sliding connection at U type grudging post 6 both ends, the bottom of U type grudging post 6 and the inner wall sliding connection of shifting chute 39.
In this embodiment, the moving groove 39 is used for limiting the U-shaped vertical frame 6, and the polish rod 40 is used for guiding.
A machining method of lock cylinder machining equipment comprises the following steps:
s1, selecting a lock cylinder semi-finished product without a pin hole and a rotating hole, and fixing the lock cylinder semi-finished product inside the locking mold 3;
s2, the first motor 4 rotates clockwise to drive the threaded rod 5 to rotate, the U-shaped vertical frame 6 moves to the left under transmission, the second motor 7 drives the boring cutter 8 to rotate, the boring cutter 8 rotates at high speed to form a rotating hole in the semi-finished lock cylinder, meanwhile, the slide bar 12 close to one side of the boring cutter 8 moves synchronously, the second guiding bevel edge 17 at the front end of the slide bar 12 abuts against the first guiding bevel edge 16, the transmission block 15 slides to one side of the movable groove I13 along the T-shaped groove 42, the top drill 27 aligns at the through hole 36, the shaping rod 24 aligns at the shaft rod 28, the rack 20 is meshed with the outer wall of the ratchet gear 18, and due to the ratchet structure of the ratchet gear 18, the outer side of the ratchet gear 18 rotates, the inner part and the shaft rod 28 cannot rotate until the rotating hole is bored;
s3, the first motor 4 rotates anticlockwise, so that the U-shaped stand 6 moves towards the right side under transmission, the boring cutter 8 retracts, meanwhile due to the unidirectional transmission property of the ratchet gear 18, the rack 20 drives the ratchet gear 18 and the shaft rod 28 to integrally rotate, the threaded column 29 is driven by the shaft rod 28 to rotate, the movable plate 45 drives the two extending columns 44 to move upwards under the transmission of the threaded column 29, the second fixing plate 23 is jacked up, the fourth motor 25 rotates, a group of drill bits 27 is driven to synchronously rotate through the transmission of the transmission structure 26, and along with the rising of the second fixing plate 23, the lock cylinder semi-finished product is drilled with a marble hole through the through hole 36, and after the ratchet gear 18 and the rack 20 are disengaged, the marble is reset under the elastic pulling of the two elastic resetting structures 43;
s4, the first motor 4 continues to rotate anticlockwise to enable the U-shaped vertical frame 6 to move towards the right side under the transmission, the third motor 9 drives the cleaning brush 10 to rotate, the cleaning brush 10 is inserted into a well-formed rotating hole to clean and polish the inside of the rotating hole, the slide bar 12 close to one side of the cleaning brush 10 moves synchronously, the second guiding inclined edge 17 at the front end of the slide bar 12 abuts against the first guiding inclined edge 16, the transmission block 15 slides to the other side of the first movable groove 13 along the T-shaped groove 42, the top shaping rod 24 is aligned with the through hole 36, the drill bit 27 is aligned with the shaft rod 28, and due to the ratchet structure of the ratchet gear 18, in the same way, the inside of the ratchet gear 18 and the shaft rod 28 cannot rotate;
s5, the first motor 4 rotates clockwise to drive the threaded rod 5 to rotate, so that the U-shaped stand 6 moves to the left under the transmission, the cleaning brush 10 resets, and due to the one-way transmission property of the ratchet gear 18, the rack 20 drives the ratchet gear 18 and the shaft rod 28 to integrally rotate, so that the threaded column 29 rotates under the drive of the shaft rod 28, the movable plate 45 drives the two extending columns 44 to move upwards under the transmission of the threaded column 29, the second fixing plate 23 is jacked up, the shaping rod 24 is inserted into the bullet hole to carry out shaping operation, and after the ratchet gear 18 and the rack 20 are disengaged, the shaping rod resets under the elastic pulling of the two elastic resetting structures 43, and the shaping effect on the bullet hole is completed;
and S6, after the work is finished, the lock core processed in the locking mould 3 is taken down, and the operations of processing the semi-finished lock core pin tumbler hole and the rotating hole are finished.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a lock core processing equipment, includes workstation (1), its characterized in that: the automatic drilling and shaping device is characterized in that a U-shaped mounting seat (2) is fixedly connected to the top of the workbench (1), a locking mold (3) is fixedly connected to the top of the U-shaped mounting seat (2), a movable groove I (13) is formed in the top of the workbench (1), the movable groove I (13) is located under the U-shaped mounting seat (2), an inner wall of the movable groove I (13) is movably connected with an automatic drilling and shaping structure (11), a U-shaped stand (6) is movably connected to the top of the workbench (1), a first motor (4) is fixedly connected to the outer wall of one side of the workbench (1), a threaded rod (5) is fixedly connected to an output shaft of the first motor (4), the outer wall of the threaded rod (5) is rotatably connected with the workbench (1), the threaded rod (5) is in threaded connection with the bottoms of two sides of the U-shaped stand (6), a second motor (7) is fixedly connected to the outer wall of one side of the U-shaped stand (6), an output shaft of the second motor (7) is fixedly connected with a boring cutter (8), the outer wall of the boring cutter (8) is rotatably connected with the U-shaped vertical frame (6), the outer wall of the other side, away from the second motor (7), of the U-shaped vertical frame (6) is fixedly connected with a third motor (9), an output shaft of the third motor (9) is fixedly connected with a cleaning brush (10), the outer wall of the cleaning brush (10) is rotatably connected with the U-shaped vertical frame (6), the bottoms of two sides of the U-shaped vertical frame (6) are fixedly connected with sliding strips (12) for driving an automatic drilling and shaping structure (11), the two sliding strips (12) are located on the inner side of the U-shaped vertical frame (6), and a sliding chute (14) for the sliding strips (12) to slide is formed in the workbench (1);
the automatic drilling and shaping structure (11) comprises a transmission block (15), the middle of the transmission block (15) is rotatably connected with a ratchet gear (18), the ratchet gear (18) penetrates through the two sides of the transmission block (15) to extend out, the bottom of the transmission block (15) is in sliding connection with the inner wall of a first movable groove (13), two diagonal sides of the transmission block (15) are respectively provided with a first guiding bevel edge (16), one side edge of a sliding strip (12) close to the transmission block (15) is provided with a second guiding bevel edge (17), the outer wall of the sliding strip (12) is provided with a second movable groove (19), the inner wall of the second movable groove (19) is fixedly connected with a rack (20), the outer wall of the rack (20) is meshed with the outer wall of the ratchet gear (18), and the outer wall of the first guiding bevel edge (16) is in sliding connection with the outer wall of the second guiding bevel edge (17), the top of the transmission block (15) is fixedly connected with a first fixing plate (21), the top of the first fixing plate (21) is fixedly connected with a lifting structure (22), the axis of the ratchet gear (18) is fixedly connected with a shaft rod (28), the shaft rod (28) penetrates through the first fixing plate (21) to be in transmission connection with the lifting structure (22), the outer wall of the shaft rod (28) is in rotary connection with the inner wall of the transmission block (15), the upper end of the lifting structure (22) is fixedly connected with a second fixing plate (23), one side of the top of the second fixing plate (23) is fixedly connected with a group of shaping rods (24) for shaping the marble holes, the other side of the top of the second fixing plate (23) is fixedly connected with a transmission structure (26), the top of the transmission structure (26) is rotatably connected with a group of drill bits (27) for drilling the marble holes, and the bottom of the second fixing plate (23) is fixedly connected with a fourth motor (25), the output shaft of the fourth motor (25) passes through the second fixing plate (23) and is connected with the transmission structure (26), the top of the first fixing plate (21) is fixedly connected with two elastic reset structures (43), the two elastic reset structures (43) are located on two sides of the lifting structure (22) and are symmetrically distributed, and the top of each elastic reset structure (43) is fixedly connected with the bottom of the second fixing plate (23).
2. The lock cylinder processing device according to claim 1, characterized in that: locking mould (3) are including fixed mould (30) and movable mould (31), the bottom of fixed mould (30) and the top fixed connection of U type mount pad (2), constant head tank (32) have all been seted up to fixed mould (30), one side that movable mould (31) is relative, a plurality of through-holes (36) have been seted up to the bottom of constant head tank (32), a plurality of installation ears (33) of the equal fixedly connected with in top of fixed mould (30), movable mould (31), one side outer wall that fixed mould (30) are close to movable mould (31) has seted up threaded hole (35), the outer wall swing joint of movable mould (31) has screw (34), the one end of screw (34) and the inner wall threaded connection of threaded hole (35).
3. The lock cylinder processing device according to claim 2, characterized in that: a plurality of three (37) movable grooves are formed in the top of the U-shaped mounting seat (2), and a plurality of sliding blocks in sliding connection with the three (37) movable grooves are fixedly connected to the bottom of the movable die (31).
4. The lock cylinder processing device according to claim 2, characterized in that: three groups of uniformly distributed communicating grooves (38) are formed in the top of the U-shaped mounting seat (2), the communicating groove (38) in the middle group is located right below the through hole (36), the communicating grooves (38) are also formed in the bottoms of the fixed die (30) and the movable die (31), and the distance between two adjacent groups of communicating grooves (38) is the same as the distance between the shaping rod (24) and the drill bit (27).
5. The lock cylinder processing device according to claim 1, characterized in that: the inner wall at lift structure (22) middle part rotates and is connected with screw thread post (29) of vertical setting, the lower extreme of screw thread post (29) and the upper end fixed connection of axostylus axostyle (28), the outer wall threaded connection of screw thread post (29) has fly leaf (45), the outer wall of fly leaf (45) and the inner wall sliding connection of lift structure (22), the top fixedly connected with of lift structure (22) extends post (44) of two symmetric distributions, it is located the bilateral symmetric distribution of screw thread post (29) to extend post (44), the top of lift structure (22) and the bottom fixed connection of second fixed plate (23) are passed to the upper end of extending post (44), the outer wall of extending post (44) and the inner wall sliding connection of lift structure (22).
6. The lock cylinder processing device according to claim 1, characterized in that: the transmission block (15) forms a parallelogram structure through two first guiding bevel edges (16), the width of the transmission block (15) is half of the width of the first movable groove (13), and the width of the sliding strip (12) is the same as that of the transmission block (15).
7. The lock cylinder processing device according to claim 1, characterized in that: the bottom fixedly connected with T-shaped piece (41) of transmission piece (15), T-shaped groove (42) have been seted up to the bottom of activity groove (13) inner wall, the inner wall in T-shaped groove (42) and the outer wall sliding connection of T-shaped piece (41).
8. The lock cylinder processing device according to claim 1, characterized in that: the inner wall of the transmission structure (26) is provided with a plurality of gears which are meshed with each other, the lower end of the drill bit (27) is fixedly connected with the gear inside the transmission structure (26), the output shaft of the fourth motor (25) is fixedly connected with one of the gears inside the transmission structure (26), and the fourth motor (25) is in transmission connection with the drill bit (27) through the gear inside the transmission structure (26).
9. The lock cylinder processing device according to claim 1, characterized in that: the top of workstation (1) and the both sides that are located U type mount pad (2) have seted up shifting chute (39), the inside fixedly connected with polished rod (40) of workstation (1), the outer wall of cleaning brush (10) and the bottom sliding connection at U type grudging post (6) both ends, the bottom of U type grudging post (6) and the inner wall sliding connection of shifting chute (39).
10. A machining method of the lock cylinder machining apparatus according to any one of claims 1 to 9, characterized in that: the processing method comprises the following steps:
s1, selecting a lock cylinder semi-finished product without a pin hole and a rotating hole, and fixing the lock cylinder semi-finished product inside the locking mould (3);
s2, a first motor (4) rotates clockwise to drive a threaded rod (5) to rotate, so that a U-shaped vertical frame (6) moves to the left side under transmission, a second motor (7) drives a boring cutter (8) to rotate, the boring cutter (8) rotates at a high speed, a rotary hole is formed in a semi-finished lock cylinder, meanwhile, a slide bar (12) close to one side of the boring cutter (8) moves synchronously, a second guide bevel edge (17) at the front end of the slide bar (12) abuts against a first guide bevel edge (16), a transmission block (15) slides to one side of a movable groove I (13) along a T-shaped groove (42), a top drill bit (27) is aligned to a through hole (36), a shaping rod (24) is aligned to a shaft lever (28), a rack (20) is meshed with the outer wall of a ratchet wheel (18), due to the ratchet structure of the ratchet wheel (18), the outer side of the ratchet wheel (18) rotates, the inner part and the shaft lever (28) cannot rotate, until the boring of the rotary hole is completed;
s3, the first motor (4) rotates anticlockwise, so that the U-shaped vertical frame (6) moves towards the right side under the transmission, the boring cutter (8) retracts, meanwhile, due to the unidirectional transmission of the ratchet gear (18), the rack (20) drives the ratchet gear (18) and the shaft lever (28) to integrally rotate, the threaded column (29) is driven by the shaft lever (28) to rotate, the movable plate (45) drives the two extending columns (44) to move upwards under the transmission of the threaded column (29) to jack up the second fixing plate (23), the fourth motor (25) rotates and drives a group of drill bits (27) to synchronously rotate through the transmission of the transmission structure (26), along with the rising of the second fixing plate (23), the ball hole is drilled on the semi-finished product of the lock core through the through hole (36), after the ratchet gear (18) and the rack (20) are disengaged, the elastic reset structure is reset under the elastic pull of the two elastic reset structures (43);
s4, the first motor (4) continues to rotate anticlockwise to enable the U-shaped vertical frame (6) to move towards the right side under transmission, the third motor (9) drives the cleaning brush (10) to rotate, the cleaning brush (10) is inserted into the formed rotating hole to clean and polish the inside of the rotating hole, the sliding strip (12) close to one side of the cleaning brush (10) moves synchronously, the second guiding inclined edge (17) at the front end of the sliding strip (12) can abut against the first guiding inclined edge (16), the transmission block (15) can slide to the other side of the first movable groove (13) along the T-shaped groove (42), the top shaping rod (24) is aligned to the through hole (36), the drill bit (27) can be aligned to the shaft rod (28), and due to the ratchet structure of the ratchet gear (18), the inside of the ratchet gear (18) and the shaft rod (28) cannot rotate;
s5, the first motor (4) rotates clockwise to drive the threaded rod (5) to rotate, the U-shaped vertical frame (6) moves to the left side under transmission, the cleaning brush (10) resets, and due to the one-way transmission performance of the ratchet gear (18), the rack (20) drives the ratchet gear (18) and the shaft lever (28) to integrally rotate in the same way, the threaded column (29) is driven by the shaft lever (28) to rotate, the movable plate (45) drives the two extending columns (44) to move upwards under the transmission of the threaded column (29), the second fixing plate (23) is jacked up, the shaping rod (24) is inserted into the bullet hole to perform shaping operation, and after the ratchet gear (18) and the rack (20) are disengaged, the elastic pulling and resetting of the two elastic resetting structures (43) are performed, and the shaping effect on the bullet hole is completed;
and S6, after the work is finished, the lock cylinder processed in the locking mould (3) is taken down, and the operation of processing the pin hole and the rotating hole of the semi-finished lock cylinder is finished.
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