CN113976783A - Door hinge jackscrew processing technology for automobile - Google Patents
Door hinge jackscrew processing technology for automobile Download PDFInfo
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- CN113976783A CN113976783A CN202111259991.1A CN202111259991A CN113976783A CN 113976783 A CN113976783 A CN 113976783A CN 202111259991 A CN202111259991 A CN 202111259991A CN 113976783 A CN113976783 A CN 113976783A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 238000010923 batch production Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000013011 mating Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H9/00—Feeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass
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Abstract
The application relates to a processing technology of door hinge jackscrew for automobile, which comprises the following steps: s1, checking equipment points before operation; the automatic thread rolling equipment comprises a base, a feeding mechanism and a thread rolling mechanism, wherein the feeding mechanism and the thread rolling mechanism are installed on the base; s2, debugging equipment; s3, testing a first blank; s4, confirming a first blank; s5, production operation is carried out; and S6, cleaning equipment. This application pushes away the material and the alternative of thread rolling operation goes on through the first catch plate of spaced and second catch plate, avoids the interact through the process in turn on the one hand, and on the other hand dispersible work load reduces the friction that moves same position on the thread rolling board, reduces the wear rate, is favorable to prolonging the life of thread rolling board to can improve the jackscrew effect.
Description
Technical Field
The application relates to the technical field of thread machining, in particular to a machining process for an automotive door hinge jackscrew.
Background
In order to hinge an automobile door to an automobile, a door hinge structure is generally adopted, and the door hinge is a component which is connected with the automobile door and an automobile body, can rotate around the same axis in the upper direction and is mutually combined, determines the relative position of the automobile door and the automobile body and can control the motion trail of the automobile door; in the door hinge processing process for an automobile, a component is usually subjected to a jackscrew processing in the shaft diameter.
At present, chinese patent with publication number CN204724773U discloses a thread rolling machine, which comprises a frame, an automatic feeding device, a thread rolling station, a driving device and a receiving mechanism, wherein the automatic feeding device comprises a vibration disc, a chute, a feeder, a hopper and a conveyor belt, the thread rolling station comprises a left thread plate and a right thread plate, the driving device comprises a motor, a flywheel, a driving wheel, a driven wheel and a crank connecting rod, and the receiving mechanism comprises a conveying crawler, a receiving groove and a baffle.
In view of the above-mentioned related technologies, the inventor believes that when the current thread rolling machine works, as the parts are rubbed against the same part of the thread rolling plate every time, the rubbed part of the thread rolling plate is excessively abraded after long-term use, the service life of the thread rolling plate is shortened, and the thread jacking effect is not good, so that improvement still remains.
Disclosure of Invention
In order to reduce the friction of the same part on the screw plate, improve the jackscrew effect and prolong the service life of the screw plate to a certain extent, the application provides a door hinge jackscrew processing technology for an automobile.
The application provides a door hinge jackscrew processing technology for car adopts following technical scheme:
the machining process of the automotive door hinge jackscrew comprises the following steps:
s1, checking equipment points before operation; performing point inspection and recording on the automatic thread rolling equipment according to the requirement of a point inspection table; the automatic thread rolling equipment comprises a base, a feeding mechanism and a thread rolling mechanism, wherein the feeding mechanism and the thread rolling mechanism are installed on the base;
s2, debugging equipment; debugging the automatic thread rolling equipment, replacing bad parts and putting the bad parts into a waste box;
s3, testing a first blank; after the automatic thread rolling equipment is debugged, putting a first blank into the automatic thread rolling equipment for processing, putting a processed finished product part into a first box, and then detecting and recording;
s4, confirming a first blank; carrying out batch production after the first blank is qualified, carrying out equipment debugging and first blank testing again when the first blank is unqualified, and putting unqualified products into a waste box;
s5, production operation is carried out; carrying out batch top thread processing on the blank to be processed by automatic thread rolling equipment; the feeding mechanism conveys the blank, and the first push plate and the second push plate alternately move to push the blank to contact with the corresponding static thread rolling plate and the corresponding movable thread rolling plate for friction thread rolling; collecting the processed finished parts in a charging bucket, and checking and recording the products according to requirements;
s6, cleaning equipment; and cleaning the equipment after production is finished.
Through adopting above-mentioned technical scheme, push away the material and the alternative of thread rolling operation goes on through first catch plate of interval and second catch plate, avoids the interact through the alternative process on the one hand, and on the other hand dispersible work load reduces the friction that moves same position on the thread rolling board, reduces the wear rate, is favorable to prolonging the life of thread rolling board to can improve the jackscrew effect.
Preferably, the first push plate is positioned on one side of the second push plate far away from the feeding mechanism, the first push plate and the second push plate are driven by a driving structure, the driving structure comprises a driving cylinder and a rotating shaft, the rotating shaft is positioned close to the first push plate and the second push plate, a rotating shaft is fixed on the base corresponding to the rotating shaft, and the middle part of the rotating shaft is rotatably connected to the rotating shaft; one end of the rotating shaft corresponds to the first push plate, and the other end of the rotating shaft corresponds to the second push plate; the output shaft of the driving air cylinder is rotatably connected to one end, close to the first push plate, of the rotating shaft, when the driving air cylinder extends out, the rotating shaft pushes the first push plate to push out the blank, when the driving air cylinder retracts, the other end of the rotating shaft pushes the second push plate to push out the blank.
By adopting the technical scheme, the first push plate positioned on one side of the second push plate far away from the feeding mechanism is pushed out, so that a feeding space is provided for the first push plate, when the second push plate is pushed out and retracted, feeding can be continued, and the next pushing of the first push plate is not influenced.
Preferably, the feeding mechanism comprises a vibrating disk and a material conveying guide rail, one end of the material conveying guide rail is connected with the vibrating disk, and the other end of the material conveying guide rail is obliquely fixed on the base corresponding to the second push plate; a material storage channel matched with the material conveying guide rail is arranged between the first push plate and the second push plate, the material storage channel is formed on one side, away from the movable screw plate, of the static screw plate corresponding to the second push plate, and blanks in the material conveying guide rail enter the material storage channel and at least one blank is placed in the material storage channel.
By adopting the technical scheme, the material storage channel is formed at the position of the static thread rolling plate corresponding to the second push plate, so that the reasonable utilization of the structure is realized; at least one blank is arranged in the material storage channel, the blank can be immediately continued after the first push plate pushes the material, and the material can be continuously fed from the material conveying guide rail after the second push plate pushes the material to retract, so that the phenomenon of material breaking is avoided.
Preferably, the rotating shaft is connected with the first push plate and the second push plate through a magnetic attraction structure.
Through adopting above-mentioned technical scheme, make the rotation axis can separate with first push pedal and second push pedal to make initial feeding process change and realize, the rotation axis can realize pushing out and retracting two processes with first push pedal and second push pedal contact again simultaneously.
Preferably, the magnetic attraction structure comprises a connecting magnet and a matching magnet; and the two ends of the side wall of the rotating shaft, which are close to the first push plate and the second push plate, are respectively fixed with a connecting magnet, and the matching magnets are respectively fixed at the end parts, which are close to the corresponding connecting magnets, of the first push plate and the second push plate and can attract the connecting magnets.
Preferably, when the rotating shaft drives the first push plate and the second push plate to move towards the direction away from the movable screw plate, the first push plate and the second push plate are limited through a limiting structure, and the matching magnets on the first push plate and the second push plate are separated from the corresponding connecting magnets.
Through adopting above-mentioned technical scheme, limit structure can be respectively spacing to the removal of first push pedal and second push pedal, makes the rotation axis can be smoothly with the first push pedal or the separation of second push pedal that correspond tip department to avoid the rotation axis to drive first push pedal or second push pedal and excessively keep away from the conveyor rail extension pay-off time.
Preferably, the base is fixed with guide seats at positions corresponding to the first push plate and the second push plate, and the side walls of the first push plate and the second push plate are abutted against the inner side walls of the corresponding guide seats and can slide relative to the guide seats; the limiting structure comprises a limiting block and a limiting groove, the limiting block is fixed at the tops of the first push plate and the second push plate, and the limiting groove is formed in the top wall of the guide seat and used for the limiting block to slide.
Through adopting above-mentioned technical scheme, the spacing cooperation of stopper and spacing groove makes the separation process of first push pedal and second push pedal and rotation axis change and realizes.
Preferably, the material conveying guide rail is adjusted through an adjusting structure.
By adopting the technical scheme, the adjustable material conveying guide rail can be suitable for conveying components with different sizes and carrying out thread rolling operation, so that the application range of thread rolling equipment can be enlarged.
Preferably, the adjusting structure comprises a connecting plate and a matching plate, the conveying guide rail comprises a connecting guide rail and a matching guide rail which can move relatively, and an extending plate extending to the bottom of the matching guide rail is formed at the bottom of the connecting guide rail; the connecting plate is fixed above the connecting guide rail in an extending manner, and the matching plate is fixed at the upper part of the matching guide rail and extends towards the connecting plate; and the matching board is provided with a slot for the connection of the connecting board.
Preferably, the adjusting structure further comprises a connecting spring located in the slot, one end of the connecting spring is fixed on the connecting plate, and the other end of the connecting spring is fixed on the corresponding side wall of the slot.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the alternate operation of pushing and thread rolling by the first pushing plate and the second pushing plate which are spaced, on one hand, mutual influence is avoided through the alternate process, on the other hand, the workload can be dispersed, the friction of the same part on the movable thread rolling plate is reduced, the wear rate is reduced, the service life of the thread rolling plate is prolonged, and the thread jacking effect can be improved;
2. the driving cylinder is positioned at a position close to the first push plate, and the first push plate positioned at one side far away from the feeding mechanism is pushed out at first, so that a feeding space is provided for the first push plate, and the second push plate can continue to feed after being pushed out and retracted, so that the next pushing of the first push plate is not influenced;
3. the material storage channel is formed at the position of the static thread rolling plate corresponding to the second push plate, so that the reasonable utilization of the structure is realized; at least one blank is arranged in the material storage channel, the blank can be immediately continued after the first push plate pushes the material, and the material can be continuously fed from the material conveying guide rail after the second push plate pushes the material to retract, so that the phenomenon of material breakage at the first push plate is avoided;
4. connecting magnets at two ends of the side wall of the rotating shaft, which is close to the first push plate and the second push plate, are respectively attracted with the matching magnets on the first push plate and the second push plate, so that two processes of pushing out and retracting the first push plate and the second push plate by the rotating shaft are realized; and the separation process of the rotating shaft, the first push plate and the second push plate is conveniently realized by the matching of the limiting block and the limiting groove.
Drawings
FIG. 1 is a schematic structural diagram of an automatic thread rolling device according to an embodiment of the present application;
FIG. 2 is a cross-sectional schematic view of the connection rail and mating rail connection in an embodiment of the present application as highlighted;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1;
FIG. 5 is a schematic cross-sectional view of the first push plate sliding relative to the guide base according to the embodiment of the present application.
Description of reference numerals: 1. automatic thread rolling equipment; 2. a base; 21. a guide seat; 3. a feeding mechanism; 31. a vibrating pan; 32. a material conveying guide rail; 321. connecting the guide rails; 3211. an extension plate; 322. matching with a guide rail; 4. a thread rolling mechanism; 41. a thread rolling part; 411. a static thread rolling plate; 412. moving a thread rolling plate; 42. a material pushing section; 421. a first push plate; 422. a second push plate; 5. an adjustment structure; 51. a connecting plate; 52. a mating plate; 521. a slot; 53. a connecting spring; 6. a drive structure; 61. a rotating shaft; 62. a driving cylinder; 7. a magnetic attraction structure; 71. connecting a magnet; 72. a magnet is matched; 8. a limiting structure; 81. a limiting block; 82. a limiting groove; 9. a storage channel.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses door hinge jackscrew processing technology for car, includes following step:
s1, checking equipment points before operation; performing point inspection and recording on the automatic thread rolling equipment 1 according to the requirements of a point inspection table;
s2, debugging equipment; debugging the automatic thread rolling equipment 1, replacing bad parts and putting the bad parts into a waste box;
s3, testing a first blank; after the automatic thread rolling equipment 1 is debugged, putting a first blank into the automatic thread rolling equipment for processing, putting a processed finished product part into a first box, and then detecting and recording;
s4, confirming a first blank; carrying out batch production after the first blank is qualified, carrying out equipment debugging and first blank testing again when the first blank is unqualified, and putting unqualified products into a waste box;
s5, production operation is carried out; carrying out batch screw jacking processing on a blank to be processed by the automatic thread rolling equipment 1, enabling a processed finished part to fall into a charging basket, and checking and recording the product according to requirements;
s6, cleaning equipment; and cleaning the equipment after production is finished.
Referring to fig. 1 and 2, an automatic thread rolling device 1 comprises a base 2 and a feeding mechanism 3 which is arranged on the base 2 and used for conveying blanks; the feeding mechanism 3 comprises a vibration disk 31 and a material conveying guide rail 32, one end of which is connected with the vibration disk 31 and is obliquely fixed on the base 2; the material conveying guide rail 32 is adjusted through the adjusting structure 5, so that the material conveying guide rail 32 can be used for conveying parts with different sizes, and the application range of the thread rolling equipment is widened.
Referring to fig. 2, the adjusting structure 5 includes a connecting plate 51 and a matching plate 52, the feeding rail 32 includes a connecting rail 321 and a matching rail 322 capable of moving relatively, and an extending plate 3211 extending to the bottom of the matching rail 322 is formed at the bottom of the connecting rail 321; connecting plate 51 is the L type and extends and is fixed in the top of connecting guide rail 321, and connecting plate 51 interval setting on connecting guide rail 321, and cooperation board 52 is fixed in the upper portion of cooperation guide rail 322 and extends towards connecting plate 51, offers the slot 521 that supplies connecting plate 51 to peg graft on the cooperation board 52, realizes the initial joint of connecting guide rail 321 and cooperation guide rail 322 through the grafting of connecting plate 51 and cooperation board 52.
Referring to fig. 2, the adjusting structure 5 further includes a connecting spring 53 located in the slot 521, and one end of the connecting spring 53 is fixed on the connecting plate 51, and the other end is fixed on the corresponding side wall of the slot 521, so that an elastic moving space is provided for the movement of the connecting plate 51 relative to the mating plate 52 through the connecting spring 53, and the connecting plate 51 and the mating plate 52 have a close acting force, so that the connecting rail 321 and the mating rail 322 can support parts of different sizes to complete the conveying process.
Referring to fig. 1 and 3, the automatic thread rolling device 1 further includes a thread rolling mechanism 4, the thread rolling mechanism 4 includes a material pushing portion 42 and a thread rolling portion 41, the material pushing portion 42 includes a first push plate 421 and a second push plate 422 which are arranged at an interval on the same side of the matching guide rail 322, and the first push plate 421 is located on one side of the second push plate 422 away from the matching guide rail 322; the thread rolling part 41 comprises a static thread rolling plate 411 and a dynamic thread rolling plate 412, the static thread rolling plate 411 is arranged at one side of the first push plate 421 and the second push plate 422 at intervals, and the dynamic thread rolling plate 412 and the static thread rolling plate 411 are arranged oppositely, namely, are positioned at the same side of the connecting guide rail 321; when the first push plate 421 or the second push plate 422 pushes out the blank, the corresponding parts of the static thread rolling plate 411 and the dynamic thread rolling plate 412 which are correspondingly positioned at one side of the first push plate 421 or the second push plate 422 are matched to thread the blank; the connecting rail 321 and the mating rail 322 extend to correspond to the second push plate 422.
Referring to fig. 1 and 3, a material storage channel 9 matched with the connecting guide rail 321 and the matching guide rail 322 is arranged between the first push plate 421 and the second push plate 422, and the material storage channel 9 is formed on one side, away from the movable screw plate 412, of the static screw plate 411 corresponding to the second push plate 422, so that reasonable utilization of the structure is realized; the blanks between the connecting rail 321 and the mating rail 322 may enter the magazine 9 and at least one blank is placed in the magazine 9.
Referring to fig. 1 and 3, the first push plate 421 and the second push plate 422 are driven by the driving structure 6 to move, and push out the blank to thread through the matching of the corresponding static thread rolling plate 411 and the corresponding dynamic thread rolling plate 412; the driving structure 6 includes a rotating shaft 61, the rotating shaft 61 is located near the first pushing plate 421 and the second pushing plate 422, a rotating shaft is fixed on the base 2 corresponding to the rotating shaft 61, the middle of the rotating shaft 61 is rotatably connected to the rotating shaft, one end of the rotating shaft 61 corresponds to the first pushing plate 421, and the other end corresponds to the second pushing plate 422.
Referring to fig. 1 and 3, the driving structure 6 further includes a driving cylinder 62, an output shaft of the driving cylinder 62 is rotatably connected to one end of the rotating shaft 61 close to the first push plate 421, when the driving cylinder 62 extends, the rotating shaft 61 pushes the first push plate 421 to push out the blank, and when the driving cylinder 62 retracts, the other end of the rotating shaft 61 pushes the second push plate 422 to push out the blank; it should be noted that the moving frequency of the movable screw plate 412 is higher than the moving frequency of the driving cylinder 62, that is, when the first push plate 421 retracts and the second push plate 422 is pushed out, the movable screw plate 412 has completed the retracting and extending actions, so that the pushing processes of the first push plate 421 and the second push plate 422 can be matched in time.
Referring to fig. 3 and 4, two ends of the rotating shaft 61 are respectively connected with the first push plate 421 and the second push plate 422 through the magnetic attraction structure 7, so that the rotating shaft 61 can be separated from the first push plate 421 and the second push plate 422, the initial feeding process is easier to realize, and meanwhile, the rotating shaft 61 can be contacted with the first push plate 421 and the second push plate 422 to realize two processes of pushing out and retracting.
Referring to fig. 3 and 4, the magnetic attraction structure 7 includes a connecting magnet 71 and a mating magnet 72; the connecting magnets 71 are fixed at two ends of the side wall of the rotating shaft 61 close to the first push plate 421 and the second push plate 422, and the matching magnets 72 are respectively fixed at the ends of the first push plate 421 and the second push plate 422 close to the corresponding connecting magnets 71 and can attract the connecting magnets 71.
Referring to fig. 1 and 3, when the rotating shaft 61 drives the first pushing plate 421 and the second pushing plate 422 to move towards the direction away from the movable screw plate 412, respectively, the first pushing plate 421 and the second pushing plate 422 are limited by the limiting structure 8.
Referring to fig. 3 and 5, the base 2 is fixed with guide seats 21 at positions corresponding to the first push plate 421 and the second push plate 422, and the side walls of the first push plate 421 and the second push plate 422 abut against the inner side walls of the corresponding guide seats 21 and can slide relative to the guide seats 21; the limiting structure 8 comprises a limiting block 81 and a limiting groove 82, the limiting block 81 is fixed at the top of the first pushing plate 421 and the top of the second pushing plate 422, and the limiting groove 82 is arranged at the top wall of the guide seat 21 and allows the limiting block 81 to slide.
Referring to fig. 4 and 5, taking the first push plate 421 as an example, when the limiting block 81 on the first push plate 421 abuts against one end of the limiting groove 82 close to the rotating shaft 61, the matching magnet 72 on the first push plate 421 is separated from the corresponding connecting magnet 71 at the end of the rotating shaft 61, so that the first push plate 421 can be separated from the rotating shaft 61 more easily.
The working process of the automatic thread rolling equipment 1 in the embodiment of the application is as follows:
the blank to be processed is put into the vibration disk 31 for vibration discharging, and is conveyed through the inclined connecting guide rail 321 and the matching guide rail 322, the rotating shaft 61 is in a horizontal state, and the blank smoothly enters the material storage channel 9 at the moment.
Then the driving cylinder 62 works, one end of the rotating shaft 61 which is rotatably connected to the output shaft of the driving cylinder 62 is close to the first push plate 421, at this time, the matching magnet 72 on the first push plate 421 and the connecting magnet 71 at the corresponding end of the rotating shaft 61 attract each other, the first push plate 421 pushes out the blank and then retracts under the driving of the driving cylinder 62, and the pushed-out blank is thread-rolled under the action of the corresponding static thread rolling plate 411 and the corresponding dynamic thread rolling plate 412.
When the driving cylinder 62 retracts, the end part of the rotating shaft 61 corresponding to the second push plate 422 is close to the second push plate 422, the matching magnet 72 on the second push plate 422 is attracted with the connecting magnet 71 at the corresponding end part of the rotating shaft 61, and the second push plate 422 pushes out the blank and then threads the blank under the action of the corresponding static thread rolling plate 411 and the corresponding dynamic thread rolling plate 412; at this time, the driving cylinder 62 extends again to push out the first push plate 421, so as to reciprocate, and the blanks at the corresponding positions are respectively pushed out by the first push plate 421 and the second push plate 422 for processing, thereby reducing the working strength of the same part on the movable screw plate 412.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The processing technology of the door hinge jackscrew for the automobile is characterized in that: the method comprises the following steps:
s1, checking equipment points before operation; performing point inspection and recording on the automatic thread rolling equipment (1) according to the requirements of a point inspection table; the automatic thread rolling equipment (1) comprises a base (2), a feeding mechanism (3) and a thread rolling mechanism (4), wherein the feeding mechanism (3) and the thread rolling mechanism (4) are installed on the base (2), the thread rolling mechanism (4) comprises a thread rolling part (41) and a material pushing part (42), the thread rolling part (41) comprises a static thread rolling plate (411) and a movable thread rolling plate (412) which are oppositely arranged, the material pushing part (42) comprises a first push plate (421) and a second push plate (422) which are arranged at intervals, and the static thread rolling plate (411) is arranged on one side of the first push plate (421) and one side of the second push plate (422) at intervals;
s2, debugging equipment; debugging the automatic thread rolling equipment (1), replacing bad parts and putting the bad parts into a waste box;
s3, testing a first blank; after the automatic thread rolling equipment (1) is debugged, putting a first blank into the automatic thread rolling equipment for processing, putting a processed finished product part into a first box, and then detecting and recording;
s4, confirming a first blank; carrying out batch production after the first blank is qualified, carrying out equipment debugging and first blank testing again when the first blank is unqualified, and putting unqualified products into a waste box;
s5, production operation is carried out; the automatic thread rolling equipment (1) carries out batch top thread processing on a blank to be processed; the feeding mechanism (3) conveys the blank, and the first push plate (421) and the second push plate (422) alternately move to push the blank to contact with the corresponding static thread rolling plate (411) and the corresponding dynamic thread rolling plate (412) for friction thread rolling; collecting the processed finished parts in a charging bucket, and checking and recording the products according to requirements;
s6, cleaning equipment; and cleaning the equipment after production is finished.
2. The machining process of the automotive door hinge jackscrew according to claim 1, characterized in that: the feeding mechanism is characterized in that the first push plate (421) is positioned on one side, away from the feeding mechanism (3), of the second push plate (422), the first push plate (421) and the second push plate (422) are driven by a driving structure (6), the driving structure (6) comprises a driving cylinder (62) and a rotating shaft (61), the rotating shaft (61) is positioned close to the first push plate (421) and the second push plate (422), a rotating shaft is fixed on the base (2) corresponding to the rotating shaft (61), and the middle of the rotating shaft (61) is rotatably connected to the rotating shaft; one end of the rotating shaft (61) corresponds to the first push plate (421), and the other end of the rotating shaft corresponds to the second push plate (422); the output shaft of the driving air cylinder (62) is rotatably connected to one end, close to the first push plate (421), of the rotating shaft (61), when the driving air cylinder (62) extends out, the rotating shaft (61) pushes the first push plate (421) to push out the blank, and when the driving air cylinder (62) retracts, the other end of the rotating shaft (61) pushes the second push plate (422) to push out the blank.
3. The machining process of the automotive door hinge jackscrew according to claim 2, characterized in that: the feeding mechanism (3) comprises a vibrating disk (31) and a material conveying guide rail (32), one end of the material conveying guide rail is connected with the vibrating disk (31), and the other end of the material conveying guide rail is obliquely fixed on the base (2) corresponding to the second push plate (422); be provided with between first push pedal (421) and second push pedal (422) with defeated material guide rail (32) complex storage way (9), just storage way (9) are formed in the one side of moving thread rolling board (412) is kept away from in quiet thread rolling board (411) that corresponds second push pedal (422), the blank in defeated material guide rail (32) gets into storage way (9) just place at least one blank in storage way (9).
4. The machining process of the automotive door hinge jackscrew according to claim 3, characterized in that: the rotating shaft (61) is connected with the first push plate (421) and the second push plate (422) through the magnetic attraction structure (7).
5. The machining process of the automotive door hinge jackscrew according to claim 4, characterized in that: the magnetic attraction structure (7) comprises a connecting magnet (71) and a matching magnet (72); and the two ends of the side wall of the rotating shaft (61) close to the first push plate (421) and the second push plate (422) are respectively fixed with a connecting magnet (71), and the matching magnets (72) are respectively fixed at the ends of the first push plate (421) and the second push plate (422) close to the corresponding connecting magnets (71) and can attract the connecting magnets (71).
6. The machining process of the automotive door hinge jackscrew according to claim 5, characterized in that: when the rotating shaft (61) drives the first push plate (421) and the second push plate (422) to move towards the direction far away from the movable screw plate (412), the first push plate (421) and the second push plate (422) are limited through the limiting structure (8), and the matching magnets (72) on the first push plate (421) and the second push plate (422) are separated from the corresponding connecting magnets (71).
7. The machining process of the automotive door hinge jackscrew according to claim 6, characterized in that: guide seats (21) are fixed on the base (2) at positions corresponding to the first push plate (421) and the second push plate (422), and the side walls of the first push plate (421) and the second push plate (422) are abutted against the inner side walls of the corresponding guide seats (21) and can slide relative to the guide seats (21); limiting structure (8) include stopper (81) and spacing groove (82), stopper (81) are fixed in the top of first push pedal (421) and second push pedal (422), spacing groove (82) are seted up in the roof department of guide holder (21) and are supplied stopper (81) to slide.
8. The machining process of the automotive door hinge jackscrew according to claim 3, characterized in that: the material conveying guide rail (32) is adjusted through an adjusting structure (5).
9. The machining process of the automotive door hinge jackscrew according to claim 8, characterized in that: the adjusting structure (5) comprises a connecting plate (51) and a matching plate (52), the conveying guide rail (32) comprises a connecting guide rail (321) and a matching guide rail (322) which can move relatively, and an extending plate (3211) extending to the bottom of the matching guide rail (322) is formed at the bottom of the connecting guide rail (321); the connecting plate (51) extends and is fixed above the connecting guide rail (321), and the matching plate (52) is fixed at the upper part of the matching guide rail (322) and extends towards the connecting plate (51); the matching plate (52) is provided with a slot (521) for the connection of the connecting plate (51).
10. The machining process of the automotive door hinge jackscrew according to claim 9, characterized in that: the adjusting structure (5) further comprises a connecting spring (53) positioned in the slot (521), one end of the connecting spring (53) is fixed on the connecting plate (51), and the other end of the connecting spring is fixed on the corresponding side wall of the slot (521).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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