CN113172187A

CN113172187A - Inner hexagonal screw and processing method thereof

Info

Publication number: CN113172187A
Application number: CN202110514416.5A
Authority: CN
Inventors: 方逸
Original assignee: Hefei Nenggao Electronics Co ltd
Current assignee: Bianda Precision Hardware Suzhou Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-27

Abstract

The invention relates to the technical field of hexagonal screw processing, and discloses an inner hexagonal screw and a processing method thereof, wherein a driving belt pulley drives a driving motor to drive, a driven belt pulley is driven to rotate by a transmission belt, so that a flywheel continuously rotates, a small upright post on the flywheel continuously performs circular motion by taking a rotating shaft as a rotating axis, a movable die is driven to perform reciprocating motion under the guiding action of a chute arranged on a fixed seat by a connecting rod, meanwhile, a material pushing block continuously performs reciprocating motion in the horizontal direction along with the movable die, a rubber head is pushed, under the guiding action of two tilting rods and a bearing, a material feeding block pushes the inner hexagonal screw to be processed at one end of the material feeding chute to a position between a material feeding table and the movable die by the rubber block under the guiding action of the guide block, and a required threaded groove is processed on the inner hexagonal screw under the action of a thread hob in cooperation with the continuous motion of the movable die, and finally, the discharging hole is used for discharging and collecting, so that time and labor are saved.

Description

Inner hexagonal screw and processing method thereof

Technical Field

The invention relates to the technical field of processing of hexagonal screws, in particular to an inner hexagonal screw and a processing method thereof.

Background

The socket head cap screw is also called a socket head cap screw, also called a socket head cap screw. The inner hexagonal screw is divided into an iron inner hexagonal screw and a stainless steel inner hexagonal screw according to the material. The iron hexagon socket screws include 4.8-grade hexagon socket screws, 8.8-grade hexagon socket screws, 10.9-grade hexagon socket screws and 12.9-grade hexagon socket screws in a graded manner. The stainless steel inner hexagon screw comprises a stainless steel SUS201 inner hexagon screw, a stainless steel SUS304 inner hexagon screw and a stainless steel SUS316 inner hexagon screw.

Among the prior art, when the allen key is produced in small batch, the mode of lathe processing is adopted mostly, but there are more drawbacks in this mode, and the lathe volume is great on the one hand, occupies great space during the operation, and adopt lathe processing also can make the cost higher simultaneously, and on the other hand, it is comparatively loaded down with trivial details to go up unloading during the processing of allen key of lathe, and it is very difficult to operate, wastes time and energy, consequently, we have disclosed an allen key and processing method thereof and have satisfied the processing demand of allen key.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the inner hexagonal screw and the processing method thereof, which have the advantages of high processing efficiency and the like and solve the series of problems of the traditional time-consuming and labor-consuming processing mode and the like.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the machining device comprises an operation table, wherein a rolling thread component, a driving component, a blanking component, a feeding component and a lubricating component are arranged at the top of the operation table, the rolling thread component is used for machining threads rolled out by screws, the driving component is used for driving the rolling thread component, the driving component is also used for driving the blanking component and the feeding component, the blanking component, the feeding component and the rolling thread component are mutually matched with each other in stroke under the driving of the same driving component, and the lubricating component is matched with the stroke of the rolling thread component.

Preferably, the thread rolling component comprises a movable die and a thread hob, a fixed seat and a feeding table are fixedly mounted on the operating table, a sliding groove is formed in the bottom of the fixed seat, the movable die is sleeved in the sliding groove in a sliding mode, a gap exists between the movable die and the feeding table, the gap is matched with the inner hexagonal screw, and the thread hob is fixedly connected to one side, close to the feeding table, of the movable die and used for rolling out a thread groove in the inner hexagonal screw.

Preferably, one side of the movable mould is provided with a connecting groove, and the inner walls of two sides, close to each other, of the connecting groove are fixedly connected with the same fixed shaft;

the bottom fixed mounting of operation panel has the base, fixed mounting has driving motor on the base, driving motor's output shaft extends to outside and fixedly connected with driving pulley of driving motor's one side, the top fixed mounting of operation panel has the fixed column, just the adaptation groove has been seted up at the top of operation panel.

Preferably, the driving assembly comprises a flywheel and a connecting rod, a rotating hole is formed in one side of the fixing column, a rotating shaft is sleeved in the rotating hole in a rotating mode, two ends of the rotating shaft penetrate through the rotating hole and extend to the two sides of the rotating hole respectively, a driven belt pulley and the flywheel are fixedly connected to two ends of the rotating shaft respectively, the driving belt pulley and the driven belt pulley are tensioned with the same transmission belt, a small stand column is fixedly connected to one side of the flywheel, and the small stand column and the fixing shaft are rotatably sleeved with the same connecting rod.

Preferably, the unloading subassembly contains pay-off slide and pay-off spout, the top fixed mounting of operation panel has the pay-off slide, the top of pay-off slide has been seted up the pay-off spout, be equipped with the hexagon socket head cap screw of treating of a plurality of mutual contacts in the pay-off spout, just the pay-off spout sets up for the slope.

Preferably, the feeding assembly comprises a feeding block and a rubber block, a guide block is fixedly mounted at the top of the operating platform, the feeding block is sleeved in the guide block in a sliding manner, one end of the feeding block, which is close to the feeding platform, is fixedly connected with the rubber block, a gap is formed between one end of the feeding slideway and the feeding platform, and the rubber block corresponds to the gap;

the top of the operating platform is fixedly connected with a fixed column, a bearing is fixedly sleeved on the fixed column, two adaptive warping rods and two adaptive first connecting columns are fixedly connected on the bearing, the other end of one warping rod is fixedly connected with a rubber head, a material pushing block corresponding to the rubber head is fixedly connected on the movable die, a rectangular hole is formed in the material feeding block, and the other end of the other warping rod penetrates through the rectangular hole and extends out of one side of the rectangular hole;

the pay-off subassembly still contains reset assembly, fixed mounting has the fixed block on the operation panel, install the second of two looks adaptations on the fixed block and link the post, two first even post and two the second links and has all cup jointed the go-between on the post, with two of one side be connected with same reset spring on the go-between, and two first even post and two the second links the spacing hood of the equal fixedly connected with of one end of post.

Preferably, lubricated subassembly contains oil storage funnel and velocity of flow valve, the last fixed mounting of pay-off platform has the vertical column, the top fixedly connected with mounting panel of vertical column, fixed cover has been connect on the mounting panel the oil storage funnel, just be provided with on the oil storage funnel velocity of flow valve, velocity of flow valve is used for adjusting the dropping speed of lubricated liquid in the oil storage funnel, the discharge opening has been seted up on the operation panel, and is corresponding with the roll-out position of interior hexagonal screw.

Preferably, the hexagon socket head cap screw and the processing method thereof are used for the hexagon socket head cap screw processing device, and the processing method is characterized in that:

when the device is required to be used, firstly, the device is checked, and the device comprises a rolling thread component, a driving component, a blanking component, a feeding component, a lubricating component and other multiple elements on the device;

after the device is inspected normally, a driving motor is started, and when the movable die slides to one end close to the flywheel, the driving motor stops running;

orderly discharging a plurality of hexagon socket head cap screws to be processed into a feeding chute;

restarting the driving motor to drive the rolling thread assembly, the driving assembly, the blanking assembly and the feeding assembly to be matched with each other for operation, and processing the hexagon socket head cap screw;

the flow rate valve is rotated to adapt to the processing speed of the hexagon socket head cap screw.

(III) advantageous effects

Compared with the prior art, the invention provides the inner hexagonal screw and the processing method thereof, and the inner hexagonal screw has the following beneficial effects:

1. the inner hexagonal screw and the processing method thereof drive the driving belt pulley through the driving motor, then drive the driven belt pulley to rotate through the transmission belt, thereby leading the flywheel to continuously rotate, leading the small upright post on the flywheel to continuously do circular motion by taking the rotating shaft as a rotating axis, leading the movable die to do reciprocating motion under the guiding action of the sliding chute arranged on the fixed seat through the connecting rod, meanwhile, the material pushing block continuously reciprocates in the horizontal direction along with the movable die, so as to push the rubber head, under the guiding action of the guide block, the upper material block pushes the hexagon socket head cap screw to be processed at one end of the feeding chute to a position between the feeding table and the movable die by the rubber block under the guiding action of the guide block and is matched with the continuous motion of the movable die, the required thread groove is processed on the inner hexagonal screw under the action of the thread hob, and finally the discharging hole is used for discharging and collecting.

2. According to the inner hexagonal screw and the processing method thereof, after the inner hexagonal screw is pushed to a position between the feeding table and the movable die through the rubber head and the material pushing block, the two reset springs generate corresponding elastic deformation, when the movable die works reversely, the material loading block is restored to the original position under the action of the two reset springs, so that the next feeding action is prepared, the material loading block is effectively prevented from being reset through the arrangement of the reset springs, the bearings and the like, and the continuous operation of the whole device is ensured.

3. This hexagonal socket screw and processing method thereof through pouring into a certain amount of lubricated liquid into the oil storage funnel, when whole processingequipment lasts the operation, through the output speed of processing screw, operating personnel can be through rotating the lubricated liquid outflow rate in the velocity of flow valve control oil storage funnel, can accomplish the lubrication action to screw hob and screw, also can control the outflow speed of lubricated liquid, avoids the wasting of resources.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of the operation table according to the present invention;

FIG. 4 is a perspective view of another embodiment of the console of the present invention;

FIG. 5 is a perspective view of the thread rolling assembly of the present invention;

FIG. 6 is a perspective view of another embodiment of the thread rolling assembly of the present invention;

FIG. 7 is a perspective view of the feed assembly of the present invention;

fig. 8 is a perspective view of the lubricating assembly of the present invention.

In the figure: 1. an operation table; 2. a fixed seat; 3. a feeding table; 4. moving the mold; 5. a thread hob; 6. a fixed shaft; 7. a base; 8. a drive motor; 9. a drive pulley; 10. fixing a column; 11. an adaptation groove; 12. a rotating shaft; 13. a driven pulley; 14. a flywheel; 15. a drive belt; 16. a small upright post; 17. a connecting rod; 18. a feeding chute; 19. a feeding chute; 20. a guide block; 21. feeding a material block; 22. a rubber block; 23. a rectangular hole; 24. fixing a column; 25. a bearing; 26. raising the rod; 27. a rubber head; 28. a material pushing block; 29. a first connecting column; 30. a fixed block; 31. a second connecting column; 32. a return spring; 33. a connecting ring; 34. a limiting top cap; 35. a vertical column; 36. an oil storage hopper; 37. a flow rate valve; 38. and a discharge hole.

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.

As introduced by the background art, the prior art has shortcomings, and in order to solve the technical problems, the application provides a socket head cap screw and a processing method thereof

In a typical embodiment of the present application, as shown in fig. 1 to 8, an inner hexagonal screw and a processing method thereof use an inner hexagonal screw processing apparatus, the processing apparatus includes an operation table 1, a thread rolling assembly, a driving assembly, a blanking assembly, a feeding assembly and a lubricating assembly are disposed on a top of the operation table 1, the thread rolling assembly is used for processing a thread rolled out by a screw, the driving assembly is used for driving the thread rolling assembly, the driving assembly is further used for driving the blanking assembly and the feeding assembly, the blanking assembly, the feeding assembly and the thread rolling assembly are driven by the same driving assembly to realize stroke mutual matching, and the lubricating assembly is matched with a stroke of the thread rolling assembly.

Further, in above-mentioned scheme, the thread rolling subassembly contains movable mould 4 and screw thread hobbing cutter 5, and fixed mounting has fixing base 2 and pay-off platform 3 on the operation panel 1, and the spout has been seted up to the bottom of fixing base 2, and slides in the spout and has cup jointed movable mould 4, has the clearance between movable mould 4 and the pay-off platform 3, clearance and interior hexagonal screw looks adaptation, and one side fixedly connected with screw thread hobbing cutter 5 that movable mould 4 is close to pay-off platform 3 for roll out the thread groove on the interior hexagonal screw.

Further, in the above scheme, one side of the movable mold 4 is provided with a connecting groove, and the inner walls of two sides of the connecting groove, which are close to each other, are fixedly connected with the same fixed shaft 6;

the bottom fixed mounting of operation panel 1 has base 7, and fixed mounting has driving motor 8 on the base 7, and driving motor 8's output shaft extends to outside and fixedly connected with driving pulley 9 of one side of driving motor 8, and the top fixed mounting of operation panel 1 has fixed column 10, and the adaptation groove 11 has been seted up at the top of operation panel 1, through setting up adaptation groove 11, the flywheel 14 of being convenient for rotates.

Further, in the above scheme, the drive assembly contains flywheel 14 and connecting rod 17, the hole has been seted up to one side of fixed column 10, the pivot 12 has been cup jointed in the rotation hole internal rotation, the both ends of pivot 12 all run through the hole and extend to outside the both sides in hole respectively, the both ends of pivot 12 are fixedly connected with driven pulley 13 and flywheel 14 respectively, the tensioning has same driving belt 15 on driving pulley 9 and the driven pulley 13, one side fixed connection little stand 16 of flywheel 14, it has same connecting rod 17 to rotate to cup joint on little stand 16 and the fixed axle 6, through setting up connecting rod 17, be convenient for drive a plurality of subassemblies and move simultaneously.

Further, in the above scheme, the blanking assembly includes a feeding slide way 18 and a feeding chute 19, the feeding slide way 18 is fixedly mounted at the top of the operating platform 1, the feeding chute 19 is formed at the top of the feeding slide way 18, a plurality of hexagon socket head screws to be processed which are in contact with each other are arranged in the feeding chute 19, the feeding chute 19 is arranged in an inclined manner, and the screws to be processed automatically slide down to perform blanking through the arrangement of the feeding chute 19.

Further, the feeding assembly comprises a feeding block 21 and a rubber block 22, a guide block 20 is fixedly installed at the top of the operating platform 1, the feeding block 21 is slidably sleeved in the guide block 20, the rubber block 22 is fixedly connected to one end, close to the feeding platform 3, of the feeding block 21, a gap is formed between one end of the feeding slide rail 18 and the feeding platform 3, the rubber block 22 corresponds to the gap, and the screw to be processed can be conveniently pushed to the position between the movable die 4 and the feeding platform 3 through the arrangement of the rubber block 22 to be matched with the thread hob 5 to roll out threads;

the top of the operating platform 1 is fixedly connected with a fixed column 24, a bearing 25 is fixedly sleeved on the fixed column 24, two adaptive warped rods 26 and two adaptive first connecting columns 29 are fixedly connected on the bearing 25, the other end of one warped rod 26 is fixedly connected with a rubber head 27, a material pushing block 28 corresponding to the rubber head 27 is fixedly connected on the movable die 4, a rectangular hole 23 is formed in the material loading block 21, and the other end of the other warped rod 26 penetrates through the rectangular hole 23 and extends out of one side of the rectangular hole 23;

the feeding assembly further comprises a resetting assembly, a fixing block 30 is fixedly mounted on the operating platform 1, two second connecting columns 31 which are matched with each other are mounted on the fixing block 30, connecting rings 33 are sleeved on the two first connecting columns 29 and the two second connecting columns 31, the same two connecting rings 33 on the same side are connected with the same resetting spring 32, the two first connecting columns 29 and the two second connecting columns 31 are fixedly connected with limiting top caps 34 at one ends, and the resetting spring 32 is prevented from sliding down by arranging the limiting top caps 34.

Further, in above-mentioned scheme, lubricated subassembly contains oil storage funnel 36 and velocity of flow valve 37, fixed mounting has vertical column 35 on the pay-off platform 3, the top fixedly connected with mounting panel of vertical column 35, the fixed cover has connect oil storage funnel 36 on the mounting panel, and be provided with velocity of flow valve 37 on the oil storage funnel 36, velocity of flow valve 37 is used for adjusting the dripping speed of lubricated liquid in the oil storage funnel 36, discharge opening 38 has been seted up on the operation panel 1, it is corresponding with the roll-out position of interior hexagonal screw, through setting up lubricated subassembly, do benefit to the life of improving device.

Further, in the above-mentioned aspect, an inner hexagonal screw and a processing method thereof are used for the above inner hexagonal screw processing apparatus, and the processing method is characterized in that:

The working principle is as follows: when the socket head cap screws need to be processed, firstly, the whole device is checked, the movable die 4 is arranged at the initial position, the socket head cap screws to be processed are orderly placed in the feeding chute 19, so that subsequent continuous feeding is facilitated, after the driving motor 8 is started, the driving belt pulley 9 drives, the driving belt 15 drives the driven belt pulley 13 to rotate, the flywheel 14 continuously rotates, the small upright posts 16 on the flywheel 14 continuously make circular motion by taking the rotating shafts 12 as rotating axes, the connecting rods 17 drive the movable die 4 to make reciprocating motion under the guiding action of the chutes formed in the fixed seat 2, meanwhile, the material pushing block 28 continuously makes reciprocating motion in the horizontal direction along with the movable die 4, the rubber head 27 is pushed, and the rubber block 22 is used for pushing the material feeding block 21 to make the inner part to be processed at one end of the feeding chute 19 under the guiding action of the guide block 20 through the two tilting rods 26 and the bearings 25 Hexagonal screw propelling movement to pay-off platform 3 and between the movable mould 4 to the continuous motion of cooperation movable mould 4 is processed out and is needed the thread groove on the hexagonal screw under the effect of screw hobbing cutter 5, and finally is carried out the ejection of compact by discharge opening 38 and collects.

When driving motor 8 indirectly drives movable mould 4 and continuously does, through rubber head 27 and ejector pad 28 with hexagon socket head cap screw propelling movement to pay-off platform 3 and activity mould 4 between the back, corresponding elastic deformation takes place for two reset spring 32 this moment, when the reverse work of activity mould 4, under two reset spring 32's effect, make and go up material piece 21 and resume to original position department, thereby prepare the pay-off action next time, through setting such as reset spring 32 and bearing 25, effectively avoid going up the unable playback of material piece 21, the continuous function of whole device has been ensured.

Inject a certain amount of lubricating fluid into oil storage funnel 36, when whole processingequipment continuously operates, through the output speed of processing screw, operating personnel can be through rotating the lubricating fluid outflow rate in velocity of flow valve 37 control oil storage funnel 36, can accomplish the lubrication action to thread hob 5 and screw, also can control the outflow speed of lubricating fluid, avoid the wasting of resources.

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

1. A hexagon socket head cap screw and processing method thereof, it has used a hexagon socket head cap screw processingequipment, this processingequipment includes operation panel (1), its characterized in that: the top of operation panel (1) is provided with rolls screw thread subassembly, drive assembly, unloading subassembly, pay-off subassembly and lubricated subassembly, it rolls out the screw thread to roll the screw thread for processing the screw thread subassembly to roll the screw thread, drive assembly is used for driving and rolls the screw thread subassembly, just drive assembly still is used for driving unloading subassembly and pay-off subassembly, unloading subassembly and pay-off subassembly realize the stroke mutually supporting with rolling the screw thread subassembly under same drive assembly drive, lubricated subassembly and roller thread subassembly's stroke looks adaptation.

2. The hexagon socket head cap screw processingequipment of claim 1 characterized in that: roll the screw thread subassembly and contain movable mould (4) and screw thread hobbing cutter (5), fixed mounting has fixing base (2) and pay-off platform (3) on operation panel (1), the spout has been seted up to the bottom of fixing base (2), just sliding sleeve has in the spout movable mould (4), movable mould (4) with there is the clearance between pay-off platform (3), clearance and interior hexagonal screw looks adaptation, movable mould (4) are close to one side fixedly connected with of pay-off platform (3) screw thread hobbing cutter (5) for roll out the thread groove on the interior hexagonal screw.

3. The hexagon socket head cap screw processingequipment of claim 2 characterized in that: one side of the movable mould (4) is provided with a connecting groove, and the inner walls of the two sides, which are close to each other, of the connecting groove are fixedly connected with the same fixed shaft (6);

the bottom fixed mounting of operation panel (1) has base (7), fixed mounting has driving motor (8) on base (7), the output shaft of driving motor (8) extends to outside and fixedly connected with driving pulley (9) of one side of driving motor (8), the top fixed mounting of operation panel (1) has fixed column (10), just adaptation groove (11) have been seted up at the top of operation panel (1).

4. The hexagon socket head cap screw processingequipment of claim 3 characterized in that: the driving assembly comprises a flywheel (14) and a connecting rod (17), a rotating hole is formed in one side of a fixing column (10), a rotating shaft (12) is sleeved in the rotating hole in a rotating mode, two ends of the rotating shaft (12) penetrate through the rotating hole and extend to the two sides of the rotating hole respectively, a driven belt pulley (13) and the flywheel (14) are fixedly connected to two ends of the rotating shaft (12) respectively, a same transmission belt (15) is tensioned on the driving belt pulley (9) and the driven belt pulley (13), a small stand column (16) is fixedly connected to one side of the flywheel (14), and the small stand column (16) and the fixing shaft (6) are rotatably sleeved with the same connecting rod (17).

5. The hexagon socket head cap screw processingequipment of claim 1 characterized in that: the unloading subassembly contains pay-off slide (18) and pay-off spout (19), the top fixed mounting of operation panel (1) has pay-off slide (18), the top of pay-off slide (18) has been seted up pay-off spout (19), be equipped with the hexagon socket head cap screw of treating of a plurality of mutual contacts in pay-off spout (19), just pay-off spout (19) set up for the slope.

6. The hexagon socket head cap screw processingequipment of claim 5 characterized in that: the feeding assembly comprises a feeding block (21) and a rubber block (22), a guide block (20) is fixedly installed at the top of the operating platform (1), the feeding block (21) is sleeved in the guide block (20) in a sliding mode, one end, close to the feeding platform (3), of the feeding block (21) is fixedly connected with the rubber block (22), a gap is formed between one end of the feeding slide way (18) and the feeding platform (3), and the rubber block (22) corresponds to the gap;

the top of the operating platform (1) is fixedly connected with a fixed column (24), a bearing (25) is fixedly sleeved on the fixed column (24), two adaptive warping rods (26) and two adaptive first connecting columns (29) are fixedly connected on the bearing (25), the other end of one warping rod (26) is fixedly connected with a rubber head (27), a material pushing block (28) corresponding to the rubber head (27) is fixedly connected on the movable die (4), a rectangular hole (23) is formed in the material loading block (21), and the other end of the other warping rod (26) penetrates through the rectangular hole (23) and extends out of one side of the rectangular hole (23);

the pay-off subassembly still contains the subassembly that resets, fixed mounting has fixed block (30) on operation panel (1), the second of installing two looks adaptations on fixed block (30) links post (31), two first even post (29) and two the second links and has all cup jointed go-between (33) on post (31), with two of one side be connected with same reset spring (32) on go-between (33), and two first even post (29) and two the spacing hood of the equal fixedly connected with of one end (34) of post (31) is linked to the second.

7. The hexagon socket head cap screw processingequipment of claim 2 characterized in that: lubricated subassembly contains oil storage funnel (36) and velocity of flow valve (37), fixed mounting has vertical column (35) on pay-off platform (3), the top fixedly connected with mounting panel of vertical column (35), fixed cover has been connect on the mounting panel oil storage funnel (36), just be provided with on oil storage funnel (36) velocity of flow valve (37), velocity of flow valve (37) are used for adjusting the dripping speed of lubricated liquid in oil storage funnel (36), seted up discharge opening (38) on operation panel (1), it is corresponding with the roll-out position of interior hexagonal screw.

8. A method for processing a socket head cap screw, which is performed by using a socket head cap screw processing apparatus as claimed in any one of claims 1 to 7, wherein the method comprises the steps of: