CN110842573A - Production device of hinge shaft - Google Patents

Production device of hinge shaft Download PDF

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Publication number
CN110842573A
CN110842573A CN201911161522.9A CN201911161522A CN110842573A CN 110842573 A CN110842573 A CN 110842573A CN 201911161522 A CN201911161522 A CN 201911161522A CN 110842573 A CN110842573 A CN 110842573A
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CN
China
Prior art keywords
hinge shaft
drilling
jaw chuck
rod
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911161522.9A
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Chinese (zh)
Other versions
CN110842573B (en
Inventor
刘衍巧
张方军
田其伟
刘恩奎
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Ji'nan Jianqiao Machinery Co Ltd
Original Assignee
Ji'nan Jianqiao Machinery Co Ltd
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Application filed by Ji'nan Jianqiao Machinery Co Ltd filed Critical Ji'nan Jianqiao Machinery Co Ltd
Priority to CN201911161522.9A priority Critical patent/CN110842573B/en
Publication of CN110842573A publication Critical patent/CN110842573A/en
Application granted granted Critical
Publication of CN110842573B publication Critical patent/CN110842573B/en
Active legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines 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

Abstract

The invention relates to a production device of a hinge shaft, which comprises a shot blasting machine and a drilling device, wherein the drilling device comprises a base, a drilling mechanism arranged on the base and an installation mechanism used for installing the hinge shaft; the mounting mechanism comprises a mounting seat vertically arranged on the base, a three-jaw chuck arranged on the mounting seat and an adjusting mechanism driving the three-jaw chuck to linearly displace; the open end of a shot blasting chamber of the shot blasting machine is provided with a conveyor, the conveyor comprises a rack, rotating rollers which are uniformly arranged along the length direction of the rack and are rotationally connected to the two sides of the rack, a belt wound on the rotating rollers, and a first motor for driving the rotating rollers to rotate, the upper end of the belt is higher than the upper end of a three-jaw chuck, and the three-jaw chuck and the belt are positioned on the same straight line in the linear displacement process; the distance between the racks is not smaller than the outer diameter of the hinge shaft. The invention has the effects of reducing the labor intensity of workers and ensuring the production efficiency.

Description

Production device of hinge shaft
Technical Field
The invention relates to the technical field of oil cylinder hinge shaft machining, in particular to a hinge shaft production device.
Background
At present, the hydraulic cylinder is a linear motion type actuating element with output force proportional to the effective area of a piston and pressure difference between the effective area and the two sides of the piston. The hydraulic cylinder generally comprises a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device, and the piston rod is driven to drive the piston to complete linear reciprocating motion; in the use of pneumatic cylinder, a lot of applicable environment need the pneumatic cylinder can take place certain angle slope, so generally can be provided with the hinge at the cylinder outer wall, utilizes the hinge to realize that the pneumatic cylinder links to each other with the external feature, realizes the change of pneumatic cylinder inclination.
After being quenched and hydraulically formed, the hinge shaft is generally placed in a shot blasting machine for surface treatment, and then drilling is carried out, so that the hinge shaft is manufactured.
The traditional Chinese patent with the publication number of CN208099959U discloses an anti-blocking crawler belt shot blasting machine, which comprises a shot blasting chamber, a lifting chamber communicated with the shot blasting chamber, and a recovery barrel respectively communicated with the shot blasting chamber and the lifting chamber; the shot blasting chamber is connected with the lifting chamber through a shot storage device and a separator, a rotating mechanism for placing a hinge shaft is arranged in the shot blasting chamber, a lifting machine for conveying shots is arranged in the lifting chamber, and a plurality of shot blasting devices are arranged on the top wall of the shot blasting chamber; when the hinge shaft is placed on the rotating mechanism, the elevator conveys the shot, the shot falls into the separator through the shot storage device, and then the shot blasting device strikes the hinge shaft on the rotating mechanism, so that the processing work of the surface of the hinge shaft is realized.
The prior Chinese patent with the publication number of CN201979129U discloses a device suitable for processing a hinge shaft hole of a cylinder barrel assembly on a common boring machine, which comprises a base and a rotating plate arranged at the upper end of the base, wherein the center of the base is provided with a mandrel, and the rotating plate is in clearance fit with the mandrel so that the rotating plate can rotate relative to the base; meanwhile, the mandrel is coaxially provided with a replaceable mandrel sleeve on the rotating plate, and the rotating plate is also provided with a positioning pin which is inserted into the base and is used for positioning the rotating angle of the rotating plate; utilize cylinder subassembly lower extreme to cup joint on the interchangeable core cover, and then utilize the clamp plate that boring machine self possessed to carry out the pressfitting to cylinder subassembly upper end, the boring machine begins work, and the boring cutter carries out drilling work to cylinder subassembly one side, has bored the back, orders about the commentaries on classics board and rotates 180, and the boring cutter carries out drilling work to the opposite side.
The above prior art solutions have the following drawbacks: after the shot blasting machine is used for processing the hinge shaft, the processed hinge shaft needs to be poured into the containing frame, the containing frame is conveyed to the drilling device by workers, the hinge shafts are placed in the drilling device one by one in sequence to perform drilling work, in the process, manual operation is performed by excessive manpower, the labor intensity of the workers is high, and the production efficiency of the workers is easily influenced.
Disclosure of Invention
The invention aims to provide a hinge shaft production device which has the effects of reducing the labor intensity of workers and ensuring the production efficiency.
The above object of the present invention is achieved by the following technical solutions:
a production device of a hinge shaft comprises a shot blasting machine and a drilling device, wherein the drilling device comprises a base, a drilling mechanism arranged on the base and an installation mechanism used for installing the hinge shaft; the mounting mechanism comprises a mounting seat vertically arranged on the base, a three-jaw chuck arranged on the mounting seat and an adjusting mechanism driving the three-jaw chuck to linearly displace; the open end of a shot blasting chamber of the shot blasting machine is provided with a conveyor, the conveyor comprises a rack, rotating rollers which are uniformly arranged along the length direction of the rack and are rotationally connected to the two sides of the rack, a belt wound on the rotating rollers, and a first motor for driving the rotating rollers to rotate, the upper end of the belt is higher than the upper end of a three-jaw chuck, and the three-jaw chuck and the belt are positioned on the same straight line in the linear displacement process; the distance between the racks is not smaller than the outer diameter of the hinge shaft.
By adopting the technical scheme, one end of the conveyor is connected with the open end of the shot blasting chamber of the shot blasting machine, when the shot blasting work of the hinge shaft is finished, the hinge shaft is conveyed out of the open end by the inner crawler of the shot blasting machine, only one hinge shaft can enter the belt of the conveyor sequentially due to the space between the frames, the belt moves to convey the hinge shaft in advance, the three-jaw chuck is driven by the adjusting mechanism to be positioned below one side of the conveyor, the hinge shaft falls on the three-jaw chuck under the conveying action of the belt, the three-jaw chuck works simultaneously, the three jaws convey outwards at the same time, the hinge shaft is positioned, the three-jaw chuck is conveyed to the position corresponding to the drilling mechanism by the adjusting mechanism, and the drilling mechanism works to finish the drilling work of the hinge shaft; in the process, the conveying work of the hinge shaft can be automatically completed by means of machinery, so that the labor intensity of workers can be reduced, and the production efficiency of the hinge shaft can be improved;
in the process, because the belt has a certain length, the hinge shafts finished by shot blasting in the shot blasting machine can be sequentially placed at one time, so that the shot blasting machine can perform shot blasting work on next group of hinge shafts in the process of conveying the hinge shafts to drill holes by the belt, and the production efficiency is improved.
The present invention in a preferred example may be further configured to: the upper end of the frame towards one side of the three-jaw chuck is transversely provided with a blocking rod, and the distance between the lower end of the blocking rod and the upper end of the belt is the height of a hinge shaft.
Through adopting above-mentioned technical scheme, because the belt is to the in-process that the hinge was carried, when the hinge part was outside the belt, the landing that inclines takes place easily, utilizes to block the pole and play the butt effect to the hinge upper end, when making its hinge be outside the belt completely, just can drop, and then makes the vertical conveying work that drops on the three-jaw chuck of its hinge, the hinge of being convenient for.
The present invention in a preferred example may be further configured to: and a plurality of anti-skid grains are uniformly arranged at the outer end of the belt along the conveying track.
Through adopting above-mentioned technical scheme, utilize protruding anti-skidding line in the belt outer end, play the butt effect to the hinge outer wall, guarantee the transport effort to hinge advance displacement.
The present invention in a preferred example may be further configured to: the lower end of the three-jaw chuck is provided with a supporting plate; the adjusting mechanism comprises two sliding grooves formed in the mounting seat along the direction vertical to the base and sliding blocks fixed at the lower end of the supporting plate and respectively inserted into the corresponding sliding grooves, and the cross sections of the sliding blocks and the sliding grooves are convex; the first sliding groove is connected to the screw rod in a rotating mode, the screw rod penetrates through the sliding block and is in threaded fit with the sliding block, and a second motor which is coaxially connected with the screw rod is arranged at one end of the mounting seat.
Through adopting above-mentioned technical scheme, utilize the grafting cooperation in sliding block and sliding groove, make its backup pad only can be the linear displacement motion, and then utilize motor two to order about the rotation work of lead screw, under the screw-thread fit effect of lead screw and sliding block, realize ordering about the work of backup pad straight line reciprocating displacement, switch three-jaw chuck back and forth between conveyer and drilling mechanism.
The present invention in a preferred example may be further configured to: the vertical support frame that is provided with of one end that the conveyer was kept away from to the mount pad, the vertical cylinder that is fixed with on the support frame, the telescopic shaft of cylinder sets up down and is fixed with the clamp plate of butt in the hinge upper end on the telescopic shaft.
Through adopting above-mentioned technical scheme, after the hinge fell into on the three-jaw chuck, adjustment mechanism ordered about three-jaw chuck return to the drilling position, and the telescopic shaft motion is ordered about to the cylinder simultaneously, orders about the clamp plate butt on the hinge, realizes the location work to hinge vertical position, makes its drilling more stable.
The present invention in a preferred example may be further configured to: the support frame is further horizontally provided with two horizontal rods, two butt-joint rods are respectively inserted into the horizontal rods, and in the displacement process of the three-jaw chuck, two support shafts on the hinge shaft are respectively abutted to the butt-joint rods.
Through adopting above-mentioned technical scheme, utilize the butt pole of pegging graft on two horizon bars, the in-process of three-jaw chuck displacement on the one hand, the location work to the hinge can be realized to the counter roll and the butt pole butt of hinge both sides, and then when the hinge supports tightly with two butt poles, two butt poles can restrict the circumferential direction work of hinge, further guarantee the stability of hinge drilling in-process, improve the drilling accuracy.
The present invention in a preferred example may be further configured to: the drilling mechanisms are provided with two groups and are respectively positioned on two sides of the mounting seat; the frame has seted up the spout along its length direction, sliding connection has two sets of supporting seats that supply drilling mechanism to install respectively in the spout, still be provided with the actuating mechanism who orders about two supporting seat linear displacement in the frame.
By adopting the technical scheme, the hinge shaft is provided with the two support shafts, and the driving mechanism drives the two groups of drilling mechanisms to move towards one side of the mounting seat, so that the drilling work can be simultaneously carried out on the two support shafts, and the drilling efficiency is improved; utilize the spout to supply the sharp of supporting seat to slide simultaneously, make its frame play the butt effect to the supporting seat, guarantee the stability that drilling mechanism slided to and the stability of drilling in-process.
The present invention in a preferred example may be further configured to: the driving mechanism comprises a guide rod and an adjusting rod which penetrate through the two supporting seats simultaneously, two ends of the adjusting rod are rotatably connected to the base, two thread grooves with opposite rotation directions from the middle to two ends are formed in the outer wall of the adjusting rod, and a motor III coaxially connected with the adjusting rod is arranged on the base; the two thread grooves are respectively in thread fit with the two support seats.
Through adopting above-mentioned technical scheme, under the guide effect of guide bar to two supporting seats, order about the regulation pole and rotate, under the screw-thread fit effect of double-phase opposite thread groove respectively with the supporting seat, realize two supporting seats and do synchronous reverse displacement, make its two sets of drilling mechanisms can carry out synchronous drilling work to the hinge, the hinge atress is more even, makes its drilling more stable.
The present invention in a preferred example may be further configured to: the adjusting rod comprises a first threaded rod and a second threaded rod which are coaxially arranged and separated, limiting blocks are respectively arranged at the adjacent ends of the first threaded rod and the second threaded rod, and bolts parallel to the first axis of the first threaded rod are inserted into the corresponding limiting blocks.
By adopting the technical scheme, the first threaded rod and the second threaded rod form a complete adjusting rod, so that the first threaded rod and the second threaded rod can independently rotate, when only one side is needed for drilling, the matching relation between the first threaded rod and the second threaded rod can be released, only the first threaded rod rotates, and the corresponding drilling mechanism is driven to drill the hinge shaft; when two sets of drilling mechanisms are needed for drilling, the bolts can penetrate through the limiting blocks on the first threaded rod and the second threaded rod, and the synchronous rotation relation between the first threaded rod and the second threaded rod is achieved.
The present invention in a preferred example may be further configured to: and a telescopic curtain is connected between the supporting seat and the mounting seat.
Through adopting above-mentioned technical scheme, utilize flexible curtain can expand or contract along with the support seat displacement around, make it play between mount pad and support seat and shelter from the effect, can accomodate the sweeps that drilling produced, prevent that the sweeps from falling into the spout, or drop on adjusting the pole, influence the displacement work of support seat.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the conveyor can be used for conveying to a three-jaw chuck of a drilling device through a hinge shaft processed in a shot blasting machine, so that mechanical conveying work is realized, the labor intensity of workers can be effectively reduced, and the effect of ensuring the working efficiency is achieved;
2. the upper end and the lower end of the hinge shaft are abutted by the blocking rod and the belt, so that the hinge shaft keeps horizontal advanced displacement work when being completely separated from the belt, and vertically falls on the three-jaw chuck until being completely separated from the belt, and the hinge shaft can conveniently fall on the three-jaw chuck accurately;
3. utilize motor three to order about the regulation pole and rotate, order about two sets of drilling mechanisms and do synchronous reverse displacement work, simultaneously towards the hinge synchronous displacement as far as, realize improving drilling efficiency on the one hand to the drilling work of two counter shafts of hinge, on the other hand makes its hinge both sides atress balanced, further guarantees the stability of hinge.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
FIG. 2 is a schematic view of a portion of the housing and drive mechanism of FIG. 1;
FIG. 3 is a partial schematic structural view of the mounting mechanism of FIG. 1.
In the figure, 1, a shot blasting machine; 2. a drilling device; 21. a machine base; 22. a drilling mechanism; 23. an installation mechanism; 231. a mounting seat; 232. a three-jaw chuck; 233. a support plate; 3. a conveyor; 31. a frame; 32. a belt; 33. anti-skid lines; 34. a first motor; 4. a blocking lever; 5. an adjustment mechanism; 51. a sliding block; 52. a sliding groove; 53. a screw rod; 54. a second motor; 6. a drive mechanism; 61. a guide bar; 62. adjusting a rod; 621. a first threaded rod; 622. a second threaded rod; 63. a third motor; 7. a support frame; 8. a butting rod; 9. a horizontal bar; 10. a supporting seat; 11. a retractable curtain; 12. a limiting block; 13. positioning seats; 14. an open slot; 15. a chute; 16. a cylinder; 17. pressing a plate; 18. and (4) a hinge shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, the production device for the hinge shaft 18 disclosed by the invention comprises a shot blasting machine 1 and a drilling device 2, wherein the drilling device 2 comprises a machine base 21, an installation mechanism 23 is arranged in the middle of the machine base 21, and drilling mechanisms 22 are arranged on two sides of the machine base 21 along the length direction. The drilling device 2 includes an installation seat 231, the installation seat 231 is fixed to the upper end of the machine base 21, one end of the installation seat 231 extends to the outer side of the machine base 21, a three-jaw chuck 232 is arranged on the installation seat 231, and an adjusting mechanism 5 for driving the three-jaw chuck 232 to linearly displace along the length direction of the installation seat 231 is further arranged on the installation seat 231. The shot blasting machine 1 is arranged on one side of the machine base 21 in the length direction, the opening end of the shot blasting chamber of the shot blasting machine 1 is arranged towards one side of the machine base 21, the opening end of the shot blasting chamber is provided with a conveyor 3 parallel to the length direction of the machine base 21, and the other end of the conveyor 3 is positioned above one end, outside the machine base 21, of the mounting base 231. The conveyor 3 comprises a frame 31, rotating rollers (not shown in the figure) which are rotatably connected with the two sides of the frame 31 along the length direction of the frame 31 and belts 32 wound on all the rotating rollers, a first motor 34 is fixed on the frame 31, an output shaft of the first motor 34 is coaxially fixed with one end of the rotating shaft, the first motor 34 is communicated with an external power supply through an electric wire, when the first motor 34 is electrified, the rotating rollers are driven to rotate by the first motor 34, the winding work of the belts 32 is realized, a hinge shaft 18 subjected to shot blasting in the shot blasting machine 1 is conveyed from one end to the other end of the belts 32 and falls into the three-jaw chuck 232, then the three-jaw chuck 232 is conveyed to a drilling position by the adjusting mechanism 5, and the drilling mechanism 22 is used for drilling the hinge shaft 18.
In this embodiment, the distance between the frames 31 is 1.05 times of the outer diameter of the hinge shaft 18; and the outer end of the belt 32 is uniformly provided with anti-slip threads 33 protruding outwards along the winding track, and the gap between the adjacent anti-slip threads 33 is larger than the maximum distance between the two fulcrum shafts on the hinge shaft 18.
The upper end of the frame 31 on one side of the mounting seat 231 is further fixed with a blocking rod 4, the blocking rod 4 comprises two vertical rods vertically fixed on two sides of the frame 31 and a cross rod transversely arranged at the upper ends of the two vertical rods, and the distance between the lower end of the cross rod and the upper end of the belt 32 is the height distance of the hinge shaft 18.
Referring to fig. 1 and 3, a supporting frame 7 is vertically fixed on one side of the mounting seat 231 away from the conveyor 3, the upper end of the supporting frame 7 extends above the three-jaw chuck 232, an air cylinder 16 is vertically fixed on the supporting frame 7, the telescopic shaft of the air cylinder 16 is arranged downwards, and a pressing plate 17 is fixed on the telescopic shaft; the drilling mechanisms 22 are provided in two sets and located at two sides of the mounting seat 231 in the horizontal direction. After the hinge shaft 18 is placed on the three-jaw chuck 232, the three-jaw chuck 232 works, three jaws tightly abut against the inner wall of the hinge shaft 18, fulcrum shafts of the hinge shaft 18 are respectively arranged towards the two drilling mechanisms 22, the air cylinder 16 drives the pressing plate 17 to tightly abut against the hinge shaft 18, and then the drilling mechanisms 22 work to complete the drilling work of the hinge shaft 18. Wherein, the air cylinder 16 is communicated with an external air pump through a pipeline, and the air pump is used for providing power for the air cylinder 16.
The supporting frame 7 is provided with two horizontal rods 9 along the horizontal direction, the two horizontal rods 9 are also respectively sleeved with a butting rod 8, one end of the butting rod 8 is fixed with a frame-shaped sleeve with the cross section being spliced on the horizontal rod 9, and the frame-shaped sleeve is in threaded fit with the frame-shaped sleeve through a bolt, and one end of the frame-shaped sleeve is butted with the horizontal rod 9, so that the limiting work of the frame-shaped sleeve is realized; the other end of the abutting rod 8 abuts against a fulcrum of the hinge shaft 18 to limit the circumferential rotation of the hinge shaft 18.
The three-jaw chuck 232 is fixed to a support plate 233; the adjusting mechanism 5 comprises two sliding blocks 51 with convex cross sections fixed at the lower end of the supporting plate 233, and the sliding blocks 51 are arranged perpendicular to the drilling mechanism 22; two sliding grooves 52 for the sliding blocks 51 to be inserted are correspondingly formed in the mounting seat 231, the size of the sliding grooves 52 is equal to that of the cross section of the sliding blocks 51, and the length of the sliding grooves 52 is longer than that of the sliding blocks 51; a screw rod 53 is connected in parallel and rotatably in one sliding groove 15, the screw rod 53 penetrates through the sliding block 51 and is in threaded fit with the sliding block 51, a second motor 54 is further fixed on one side, away from the conveyor 3, of the mounting seat 231, and an output shaft of the second motor 54 is coaxially fixed with one end of the screw rod 53 and is connected with an external power supply through an electric wire; when the power is on, the second motor 54 drives the screw rod 53 to rotate, so as to drive the support plate 233 to linearly displace.
The base 21 is provided with a sliding chute 15 along the direction vertical to the mounting seat 231, two supporting seats 10 are inserted into the sliding chute 15, and three side walls of the supporting seats 10 are abutted with the side walls of the sliding chute 15; two drilling mechanisms 22 are respectively fixed on the corresponding supporting base 10; a telescopic curtain 11 is respectively fixed between the two supporting seats 10 and the mounting seat 231; the machine base 21 is also provided with a driving mechanism 6 for driving the two supporting seats 10 to make linear displacement.
Referring to fig. 1 and 2, the driving mechanism 6 includes an adjusting rod 62 and a guide rod 61, wherein the guide rod 61 and the adjusting rod 62 are arranged in parallel with the sliding chute 15 and both penetrate through the two support bases 10; both ends of the guide rod 61 are fixed on the side wall of the sliding chute 15; the adjusting rod 62 comprises a first threaded rod 621 and a second threaded rod 622 which are coaxially fixed, and the first threaded rod 621 and the second threaded rod 622 are arranged in opposite thread directions of thread grooves in the outer walls of the first threaded rod 621 and the second threaded rod 622; one sections of the first threaded rod 621 and the second threaded rod 622 below the mounting seat 231 are smooth sections; a third motor 63 is fixed outside the machine base 21, and an output shaft of the third motor 63 is coaxially fixed with one end of the first threaded rod 621, which is opposite to the second threaded rod 622; the third motor 63 is communicated with an external power supply through an electric wire, and when the third motor 63 is electrified, the third motor 63 drives the adjusting rod 62 to rotate, so that synchronous reverse displacement of the two supporting seats 10 is realized, and the two drilling mechanisms 22 can be driven to simultaneously drill the hinge shaft 18.
The implementation principle of the embodiment is as follows: after the shot blasting operation of the shot blasting machine 1 on the hinge shaft 18 is completed, the caterpillar track of the shot blasting machine 1 reversely conveys the hinge shaft 18 to the belt 32, the motor I34 works to drive the belt 32 to wind and convey the hinge shaft 18 in advance in sequence, meanwhile, the adjusting mechanism 5 conveys the three-jaw chuck 232 to a position right below the belt 32, the belt 32 conveys the hinge shaft 18 to fall on three jaws of the three-jaw chuck 232, the three-jaw chuck 232 works, the three jaws displace outwards to preliminarily position the hinge shaft 18, the hinge shaft 18 and the three-jaw chuck 232 are concentrically arranged, the adjusting mechanism 5 moves to displace the three-jaw chuck 232 towards one side of the supporting frame 7, two fulcrum shafts of the hinge shaft 18 are abutted against the abutting rod 8, the air cylinder 16 moves to press the pressing plate 17 on the hinge shaft 18, after the positioning operation of the hinge shaft 18 is realized, the driving mechanism 6 drives the two supporting seats 10 to simultaneously displace towards one side of the mounting seat 231, meanwhile, the drilling mechanism 22 is started automatically to drill the hinge shaft 18; after drilling is completed, the three-jaw chuck 232 is conveyed to one side of the conveyor 3, a worker takes out the drilled hinge shaft 18 and puts the drilled hinge shaft in order, meanwhile, the belt 32 works to convey the next hinge shaft 18 into the three-jaw chuck 232, and production work on the hinge shaft 18 is achieved in a reciprocating mode in sequence.
Example 2: the difference from embodiment 1 is that, referring to fig. 2, the adjacent ends of the first threaded rod 621 and the second threaded rod 622 are in a separated state, two groups of corresponding limiting blocks 12 are respectively arranged on the outer walls of the adjacent ends of the first threaded rod 621 and the second threaded rod 622, and the two groups of limiting blocks 12 are uniformly arranged along the circumferential direction of the first threaded rod 621/the second threaded rod 622; the two sets of limiting blocks 12 are provided with corresponding through holes, the same bolt is inserted into the through holes of the limiting blocks 12 in the same set, and one end of the bolt is in threaded fit with the nut, so that the first threaded rod 621 and the second threaded rod 622 are coaxially connected or separated.
In this embodiment, two positioning seats 13 are further fixed below the mounting seat 231 of the sliding chute 15, one end of the first threaded rod 621 and one end of the second threaded rod 622 are rotatably connected to the corresponding positioning seats 13 through bearings (not shown), respectively, and the limiting block 12 is located between the two positioning seats 13. Meanwhile, the side wall of the front end of the base 21 is provided with an open slot 14 communicated with the sliding slot 15, and a worker can operate the bolt through the open slot 14.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. A production device of a hinge shaft comprises a shot blasting machine (1) and a drilling device (2), wherein the drilling device (2) comprises a base (21), a drilling mechanism (22) arranged on the base (21) and an installation mechanism (23) used for installing the hinge shaft (18); the method is characterized in that: the mounting mechanism (23) comprises a mounting seat (231) vertically arranged on the base (21), a three-jaw chuck (232) arranged on the mounting seat (231) and an adjusting mechanism (5) driving the three-jaw chuck (232) to linearly displace; the open end of a shot blasting chamber of the shot blasting machine (1) is provided with a conveyor (3), the conveyor (3) comprises a rack (31), rotating rollers which are uniformly arranged along the length direction of the rack (31) and are rotatably connected to the two sides of the rack (31), a belt (32) wound on the rotating rollers, and a first motor (34) driving the rotating rollers to rotate, the upper end of the belt (32) is higher than the upper end of a three-jaw chuck (232), and the three-jaw chuck (232) and the belt (32) are positioned on the same straight line in the linear displacement process; the distance between the racks (31) is not less than the outer diameter of the hinge shaft (18).
2. The apparatus for producing a hinge shaft according to claim 1, wherein: frame (31) violently is equipped with towards the upper end of three-jaw chuck (232) one side and blocks pole (4), block the height that the interval is hinge (18) in pole (4) lower extreme and belt (32) upper end.
3. The apparatus for producing a hinge shaft according to claim 1, wherein: the outer end of the belt (32) is uniformly provided with a plurality of anti-skid grains (33) along the conveying track.
4. The apparatus for producing a hinge shaft according to claim 1, wherein: a support plate (233) is arranged at the lower end of the three-jaw chuck (232); the adjusting mechanism (5) comprises two sliding grooves (52) which are arranged on the mounting seat (231) along the direction vertical to the base (21) and sliding blocks (51) which are fixed at the lower end of the supporting plate (233) and are respectively inserted into the corresponding sliding grooves (52), and the cross sections of the sliding blocks (51) and the sliding grooves (52) are convex; one sliding groove (52) is connected to a screw rod (53) in a rotating mode, the screw rod (53) penetrates through a sliding block (51) and is in threaded fit with the sliding block (51), and a second motor (54) which is coaxially connected with the screw rod (53) is arranged at one end of the mounting seat (231).
5. The apparatus for producing a hinge shaft according to claim 1, wherein: the one end that conveyer (3) were kept away from in mount pad (231) is vertical to be provided with support frame (7), vertically on support frame (7) be fixed with cylinder (16), the telescopic shaft of cylinder (16) sets up down and is fixed with clamp plate (17) of butt in hinge (18) upper end on the telescopic shaft.
6. The apparatus for producing a hinge shaft according to claim 5, wherein: the support frame (7) is further horizontally provided with two horizontal rods (9), two butting rods (8) are respectively inserted into the horizontal rods (9), and in the displacement process of the three-jaw chuck (232), two support shafts on the hinge shaft (18) are respectively butted with the butting rods (8).
7. The apparatus for producing a hinge shaft according to claim 1, wherein: the drilling mechanisms (22) are provided with two groups and are respectively positioned on two sides of the mounting seat (231); frame (21) have seted up spout (15) along its length direction, sliding connection has two sets of supporting seats (10) that supply drilling mechanism (22) installation respectively in spout (15), still be provided with actuating mechanism (6) of driving about two supporting seat (10) linear displacement in frame (21).
8. The apparatus for producing a hinge shaft according to claim 7, wherein: the driving mechanism (6) comprises a guide rod (61) and an adjusting rod (62) which simultaneously penetrate through the two supporting seats (10), two ends of the adjusting rod (62) are rotatably connected to the base (21), two thread grooves which are opposite in rotation direction from the middle to two ends are formed in the outer wall of the adjusting rod (62), and a motor III (63) which is coaxially connected with the adjusting rod (62) is arranged on the base (21); the two thread grooves are respectively in thread fit with the two support seats (10).
9. The apparatus for producing a hinge shaft according to claim 8, wherein: the adjusting rod (62) comprises a first threaded rod (621) and a second threaded rod (622) which are coaxially arranged and separated, limiting blocks (12) are respectively arranged at the adjacent ends of the first threaded rod (621) and the second threaded rod (622), and bolts parallel to the axis of the first threaded rod (621) are inserted into the corresponding limiting blocks (12).
10. A hinge shaft producing apparatus according to claim 8 or 9, wherein: and a telescopic curtain (11) is connected between the supporting seat (10) and the mounting seat (231).
CN201911161522.9A 2019-11-25 2019-11-25 Production device of hinge shaft Active CN110842573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911161522.9A CN110842573B (en) 2019-11-25 2019-11-25 Production device of hinge shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911161522.9A CN110842573B (en) 2019-11-25 2019-11-25 Production device of hinge shaft

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JPH10263993A (en) * 1997-03-27 1998-10-06 Amada Co Ltd Flat plate machining line system
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CN103192109A (en) * 2013-03-26 2013-07-10 玉环英腾机床制造有限公司 Four-spindle deep-hole drilling machine
CN104493236A (en) * 2014-11-27 2015-04-08 浙江布瑞克汽配制造有限公司 Two-hole boring machine for brake shoes
CN204771571U (en) * 2015-06-05 2015-11-18 内蒙古九强机械有限公司 A small section system of processing for steel construction
CN204976377U (en) * 2015-07-28 2016-01-20 东莞吉川机械科技股份有限公司 Supplementary unloader that goes up of cylinder end cover sandblast
CN106272099A (en) * 2016-08-24 2017-01-04 周选保 Sandblasting machine and the method utilizing this sandblasting machine removal gentle trace of plastic cement products burr
CN106363420A (en) * 2016-09-23 2017-02-01 浙江水利水电学院 Machine tool for tapping procedure of tap wrench
CN108284321A (en) * 2018-01-25 2018-07-17 金勇� A kind of full-automatic double-face drilling beveler
CN110153722A (en) * 2019-06-11 2019-08-23 倪晋挺 A kind of automobile brake disc automatic processing device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10263993A (en) * 1997-03-27 1998-10-06 Amada Co Ltd Flat plate machining line system
JP2005199320A (en) * 2004-01-16 2005-07-28 Amada Co Ltd Compound working device, and work carrying-in method
CN103192109A (en) * 2013-03-26 2013-07-10 玉环英腾机床制造有限公司 Four-spindle deep-hole drilling machine
CN104493236A (en) * 2014-11-27 2015-04-08 浙江布瑞克汽配制造有限公司 Two-hole boring machine for brake shoes
CN204771571U (en) * 2015-06-05 2015-11-18 内蒙古九强机械有限公司 A small section system of processing for steel construction
CN204976377U (en) * 2015-07-28 2016-01-20 东莞吉川机械科技股份有限公司 Supplementary unloader that goes up of cylinder end cover sandblast
CN106272099A (en) * 2016-08-24 2017-01-04 周选保 Sandblasting machine and the method utilizing this sandblasting machine removal gentle trace of plastic cement products burr
CN106363420A (en) * 2016-09-23 2017-02-01 浙江水利水电学院 Machine tool for tapping procedure of tap wrench
CN108284321A (en) * 2018-01-25 2018-07-17 金勇� A kind of full-automatic double-face drilling beveler
CN110153722A (en) * 2019-06-11 2019-08-23 倪晋挺 A kind of automobile brake disc automatic processing device

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