CN110405120A - A kind of feeding device and thread rolling machine of thread rolling machine - Google Patents
A kind of feeding device and thread rolling machine of thread rolling machine Download PDFInfo
- Publication number
- CN110405120A CN110405120A CN201910701307.7A CN201910701307A CN110405120A CN 110405120 A CN110405120 A CN 110405120A CN 201910701307 A CN201910701307 A CN 201910701307A CN 110405120 A CN110405120 A CN 110405120A
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- China
- Prior art keywords
- dnockout
- thread rolling
- bar
- pusher
- feeding
- Prior art date
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- 238000005096 rolling process Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 239000003381 stabilizer Substances 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 230000008094 contradictory effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles To Conveyors (AREA)
- Transmission Devices (AREA)
Abstract
The present invention discloses a kind of feeding device of thread rolling machine, bolt bar is scrolled down through with self gravity along the bottom plate for tilting down setting from back to front, bolt bar drops into feeding passage by discharging gap, material blocking block is blocked in bolt bar in feeding passage, in the case where external force drives linkage rocking bar to swing, linkage rocking bar can drive pusher sliding block to move down along pusher sliding rail, pusher sliding block down pushes the bolt bar in feeding passage, open material blocking block, so that bolt bar is released from feeding passage, carry out thread rolling, the rocking bar that links simultaneously drives knockout rod to swing, dnockout block is put in hopper from dnockout mouth, and the bolt bar in hopper is beaten, so that bolt bar is loose, discharging gap is rolled into more in an orderly manner, charging stabilization avoids the occurrence of Caton phenomenon, it is swung by driving linkage rocking bar while realizing pusher and dnockout, And then realize the self-feeding of bolt bar, improve the production efficiency of thread rolling machine.
Description
Technical field
The present invention relates to mechanical equipment technical field, in particular to a kind of feeding device of thread rolling machine.
Background technique
Thread rolling machine is a kind of equipment of professional production screw thread, main operational principle be by two pieces it is having the same and with
Bolt blank between two screw plates is rubbed spiral shell when two pieces of screw plates mutually move by the screw plate of the identical thread form of bolt thread
Line.The conventional screw used now is the installation automatic feeding mechanism realization charging in traditional thread rolling machine, but these
Automechanism can only realize the screw of small draw ratio, when being greater than or equal to 100 screw thread process for draw ratio, can only pass through people
Bar is placed on the feeding process that bar is realized between screw plate by work mode, this kind of mode large labor intensity, safety is low,
Production efficiency is low, and existing thread rolling machine realizes the mistake of feeding also by the mode of stock stop is arranged on conveying
Journey, but worker is needed seriatim to be fed, it can not meet batch production, and Caton phenomenon easily occurs.
Summary of the invention
The technical problem to be solved by the present invention is a kind of feeding device of thread rolling machine is provided, realization self-feeding, and into
Material is stablized, and the production efficiency of thread rolling machine is improved.
The solution that the present invention solves its technical problem is:
A kind of feeding device of thread rolling machine, including rack, be installed on hopper in rack, pusher, knock-out mechanism and
Linkage mechanism, the hopper include preceding flitch and bottom plate, and the bottom plate is in tilt down setting from back to front, the preceding flitch
The discharging gap extended in left and right is formed between lower edge and the lower edge of bottom plate, is equipped in the lower section in the discharging gap
Guide pedestal on the rack is fixedly mounted, is formed between the guide pedestal and feed hopper bottom and tilts down setting from back to front
Feeding passage, the lower end of the feeding passage be equipped with material blocking block；
The pusher includes the pusher for being set to pusher sliding rail below bottom plate, being slidably mounted on pusher sliding rail
Sliding block, the pusher sliding rail are parallel to each other with feeding passage, and the lower end of the pusher sliding block is set to the upper end of feeding passage；
The knock-out mechanism includes in the knockout rod on front side of flitch before being vertically arranged to, the middle part of the knockout rod and preceding material
Plate is hinged, is equipped with dnockout mouth in the lower part of the preceding flitch, the lower end of the knockout rod is connected with dnockout corresponding with dnockout mouth
Block；
The linkage mechanism includes the linkage rocking bar being set to above hopper, and the middle part of the linkage rocking bar and rack are cut with scissors
It connects, one end of the linkage rocking bar and the upper end of knockout rod are sequentially connected, the other end and pusher sliding block of the linkage rocking bar
Upper end transmission connection.
The beneficial effects of the present invention are: a considerable amount of bolt bars are placed in hopper, in processing so that bolt
Bar is scrolled down through with self gravity along the bottom plate for tilting down setting from back to front, and bolt bar is fallen by discharging gap
Enter to feeding passage, material blocking block is blocked in bolt bar in feeding passage, and in the case where external force drives linkage rocking bar to swing, linkage is shaken
Bar can drive pusher sliding block to move down along pusher sliding rail, and pusher sliding block down pushes the bolt bar in feeding passage,
Material blocking block is opened, so that bolt bar is released from feeding passage, carries out thread rolling, while the rocking bar that links drives knockout rod to swing, and beats
Material block is put in hopper from dnockout mouth, and is beaten to the bolt bar in hopper, so that bolt bar is loose, more in an orderly manner
Discharging gap is rolled into, charging stabilization avoids the occurrence of Caton phenomenon, pusher and dnockout are swung while realized by driving linkage rocking bar,
And then realize the self-feeding of bolt bar, improve the production efficiency of thread rolling machine.
As a further improvement of the foregoing solution, it is connected with linear vibrator in the bottom of the bottom plate, described is straight
Linearly coupled device is mounted on the rack.
As a further improvement of the foregoing solution, the pusher includes the limit base being fixed on the rack and pusher
Sliding block connection connector, the connector be connected with pusher sliding rail slide bar disposed in parallel, on the limit base with cunning
The matched sliding eye of bar, the lower end of the slide bar pass through spiral shell after sliding eye with being fixedly connected for connector, the upper end of the slide bar
Line is connected with nut, and pusher reset spring, the linkage rocking bar are arranged on the sliding bar between the nut and limit base
The other end abutted with the upper end of slide bar.When the rocking bar that links is swung, linkage rocking bar is abutted with the upper end of slide bar, and pushes slide bar
It moves down along pusher sliding rail, pusher reset spring is compressed, and then pusher sliding block is driven to move down along feeding passage, is realized
Push to bolt bar, after the rocking bar that links resets, under the action of pusher reset spring restores elastic force, pusher sliding block is replied
To original position.
As a further improvement of the foregoing solution, the knock-out mechanism includes dnockout reset spring, and the dnockout resets bullet
Spring is set between knockout rod and the front side wall of preceding flitch, and the rear wall in the knockout rod upper end is equipped with resistance surface, described to support
Contacting surface is obliquely installed upwards from front to back, and one end of the linkage rocking bar is abutted with resistance surface.When the rocking bar that links is swung, linkage
One end of rocking bar is swung up along resistance surface, and keeps contradicting with resistance surface, because resistance surface is obliquely installed upwards from front to back, is made
The upper end of knockout rod is swung forward, and the lower end of knockout rod is swung backward, and dnockout reset spring is compressed, drive dnockout block from
Dnockout mouth is put in hopper, and bolt bar is beaten in realization, after the rocking bar that links resets, restores elastic force in dnockout reset spring
Under the action of, dnockout block is returned to original position.
As a further improvement of the foregoing solution, the linkage rocking bar includes that dnockout rocker arm interconnected and pusher are shaken
Arm, the dnockout rocker arm are extended in front and back, and the dnockout rocker arm and pusher rocker arm are mutually in angle setting, and the dnockout shakes
Arm and pusher rocker arm junction are equipped with the axis articulated shaft extended in left and right, and the linkage rocking bar passes through articulated shaft and rack
Hingedly, the dnockout rocker arm is fixedly connected with the dnockout mandril extended in left and right, and the dnockout mandril is abutted with resistance surface,
The upper end of the pusher rocker arm and slide bar contradicts.When dnockout rocker arm and pusher rocker arm are swung around articulated shaft, dnockout rocker arm is by beating
Expect that mandril and resistance surface contradict, and then knockout rod is driven to swing, realizes dnockout, and the upper end of pusher rocker arm and slide bar contradicts, band
Moving slide-bar is mobile, realizes pusher.
As a further improvement of the foregoing solution, the front side wall of flitch before the upper end of the material blocking block is articulated with, described
Backgauge reduction torsion spring is equipped between material blocking block and preceding flitch, the lower end of the material blocking block puts in the lower end of feeding passage.Work as pusher
After sliding block is returned to original position, under the action of backgauge reduction torsion spring, the lower end of material blocking block keeps putting in feeding passage, to bolt
Bar plays the role of blocking and limit.
As a further improvement of the foregoing solution, the material blocking block is equipped with multiple, lower edge of multiple material blocking blocks along preceding flitch
It is alternatively arranged in left and right.Multiple material blocking blocks meet longer bolt bar, improve the stability of bolt bar discharging, avoid the occurrence of
Inclination, and influence the quality of thread rolling.
As a further improvement of the foregoing solution, it is connected with the first stabiliser bar in the front end of the guide pedestal, described
The front side of hopper is equipped with the second stabiliser bar, and first stabiliser bar, the second stabiliser bar are in vertically arranged, second stabiliser bar
It is arranged with the first stabiliser bar in time interval, forms feeding gap between second stabiliser bar and the first stabiliser bar, it is described to send
Material gap is connected to feeding passage.It, can be steady along the second stabiliser bar and first after bolt bar releases feeding passage by pusher sliding block
The feeding gap that fixed pole is formed moves down, and thread rolling process is realized by screw plate in one end of bolt bar, and bolt bar is another
One end is moved along feeding gap, to improve the quality to bolt bar thread rolling.
As a further improvement of the foregoing solution, it is in vertically arranged adjusting screw that the front end of the dnockout rocker arm, which is equipped with,
The upper end for adjusting screw is threadedly coupled with dnockout rocker arm.Can turn adjust screw come adjust adjust screw lower end height,
And then the amplitude that linkage rocking bar is swung is adjusted, thus the movement travel of adjustable pusher sliding block and dnockout block.
In addition, the present invention also provides a kind of thread rolling machine, including the feeding device, fixed screw plate, movable screw plate and
Thread rolling driving device, the fixed screw plate are fixedly installed in the lower section of hopper, and the activity screw plate, fixed screw plate are in
Vertically arranged, the activity screw plate is oppositely arranged with fixed screw plate in front and back, in the movable screw plate and fixed thread rolling
Thread rolling gap is equipped between plate, the thread rolling gap is connected to feeding passage, and the thread rolling gap is in left and right phase with feeding gap
To setting, the thread rolling driving device and movable screw plate are sequentially connected, and the driving device can drive movable screw plate or more
Mobile, the upper end of the activity screw plate is abutted with the lower end for adjusting screw.When movable screw plate moves upwards, adjusting is pushed
Screw enables dnockout rocker arm swing, and pusher rocker arm also follows swing, and then realizes the function of pusher and dnockout simultaneously, bolt bar
It drops into thread rolling gap, when movable screw plate moves downward, movable screw plate and movable screw plate cooperate, to bolt bar
Thread rolling is carried out, and under the action of the recovery elastic force of backgauge reduction torsion spring, dnockout reset spring and pusher reset spring, backgauge
Block, dnockout block and pusher sliding block reset, such cycle operation, the automatic thread rolling for realizing screw bar.
The present invention is used for the thread rolling of screw thread.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the right view of the feeding device of the embodiment of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1；
Fig. 3 is the front view of the thread rolling machine of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the thread rolling machine of the embodiment of the present invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection/connection relationships not singly refer to that component directly connects, and referring to can be added deduct according to specific implementation situation by adding
Few couple auxiliary, Lai Zucheng more preferably coupling structure.Each technical characteristic in the present invention, in the premise of not conflicting conflict
Under can be with combination of interactions.
Referring to figs. 1 to Fig. 4, this is the embodiment of the present invention, specifically:
A kind of feeding device of thread rolling machine, including rack 100, the hopper 200 being installed in rack 100, are beaten pusher
Expect that mechanism and linkage mechanism, the hopper 200 include preceding flitch 210 and bottom plate 220, the generally left and right side in hopper 200
It is also equipped with side plate, the bottom plate 220 is in tilt down setting from back to front, the lower edge of the preceding flitch 210 and bottom plate 220
Lower edge between form the discharging gap 230 extended in left and right, the gap 230 that discharges according to the size of bolt blank and
It is fixed, can only a bolts blank can be equipped in the lower section in the discharging gap 230 by the gap 230 that discharges and be fixedly mounted on machine
Guide pedestal 240 on frame 100 forms between 200 bottom of the guide pedestal 240 and hopper and tilts down setting from back to front
Feeding passage 250, the lower end of the feeding passage 250 be equipped with material blocking block 260, the inclination of feeding passage 250 and bottom plate 220
Spend it is identical, and the size of feeding passage 250 also with the size of bolt blank depending on, material blocking block 260 can be a bolts
Blank is blocked in the feeding passage 250 of 230 lower section of discharging gap, flitch 210 before the upper end of the material blocking block 260 is articulated with
Front side wall is equipped with backgauge reduction torsion spring 261, the lower end of the material blocking block 260 between the material blocking block 260 and preceding flitch 210
The lower end for putting in feeding passage 250, after pusher sliding block 310 is returned to original position, under the action of backgauge reduction torsion spring 261, gear
The lower end of material block 260 keeps putting in feeding passage 250, plays the role of blocking and limit, institute as needed to bolt bar
State material blocking block 260 can be equipped with it is multiple, multiple material blocking blocks 260 along preceding flitch 210 lower edge in left and right be alternatively arranged, the present embodiment is set
Set two material blocking blocks 260.
The pusher includes the pusher sliding rail 300 for being set to 220 lower section of bottom plate, is slidably mounted at pusher sliding rail
Pusher sliding block 310 on 300, the pusher sliding rail 300 are parallel to each other with feeding passage 250, the lower end of the pusher sliding block 310
It is set to the upper end of feeding passage 250, the size of the lower end of pusher sliding block 310 is matched with feeding passage 250, so that every time
Mobile pusher sliding block 310 can only release a bolts blank.
As a further improvement of the foregoing solution, linear vibrator 900, institute are connected in the bottom of the bottom plate 220
The linear vibrator 900 stated is mounted in rack 100, and linear vibrator 900 plays the role of vibrating transportation to bar, is conducive to
Bar is free to enter in discharging gap 230, avoids the occurrence of the phenomenon that getting stuck.
Further, the pusher includes the limit base 320 being fixed in rack 100, connect with pusher sliding block 310
Connector 330, the connector 330 be connected with the slide bar 331 disposed in parallel of pusher sliding rail 300, in the limit base 320
The upper and matched sliding eye of slide bar 331, the lower end of the slide bar 331 and being fixedly connected for connector 330, the slide bar 331
Upper end passes through sliding eye rear thread and is connected with nut 332, is arranged on the sliding bar between the nut 332 and limit base 320
There is pusher reset spring 340, the other end of the linkage rocking bar 500 is abutted with the upper end of slide bar 331.When linkage rocking bar 500 is put
When dynamic, linkage rocking bar 500 is abutted with the upper end of slide bar 331, and slide bar 331 is pushed to move down along pusher sliding rail 300, and pusher is multiple
Position spring 340 is compressed, and then pusher sliding block 310 is driven to move down along feeding passage 250, and realization pushes away bolt bar
It send, after the rocking bar 500 that links resets, under the action of pusher reset spring 340 restores elastic force, pusher sliding block 310 is returned to original
Position.
The knock-out mechanism includes the knockout rod 400 for being in 210 front side of flitch before being vertically arranged to, the knockout rod 400
Middle part and preceding flitch 210 are hinged, are equipped with dnockout mouth 270 in the lower part of the preceding flitch 210, the lower end of the knockout rod 400 connects
It is connected to dnockout block 410 corresponding with dnockout mouth 270.
Further, the knock-out mechanism further includes dnockout reset spring 420, and the dnockout reset spring 420 is set to
Between knockout rod 400 and the front side wall of preceding flitch 210, the rear wall in 400 upper end of knockout rod is equipped with resistance surface 430, institute
It states resistance surface 430 to be obliquely installed upwards from front to back, one end of the linkage rocking bar 500 is abutted with resistance surface 430.It is shaken in linkage
When bar 500 is swung, one end of linkage rocking bar 500 is swung up along resistance surface 430, and keeps contradicting with resistance surface 430, because contradicting
Face 430 is obliquely installed upwards from front to back, so that the upper end of knockout rod 400 is swung forward, and the lower end of knockout rod 400 is put backward
Dynamic, dnockout reset spring 420 is compressed, and dnockout block 410 is driven to put in hopper 200 from dnockout mouth 270, is realized to bolt bar
Beat, when link rocking bar 500 reset after, dnockout reset spring 420 restore elastic force under the action of, dnockout block 410 is returned to
It is in situ.
Further, the linkage mechanism includes the linkage rocking bar 500 for being set to 200 top of hopper, the linkage rocking bar
500 include dnockout Rocker arm 5 10 interconnected and pusher Rocker arm 5 20, and the dnockout Rocker arm 5 10 is extended in front and back, described
Dnockout Rocker arm 5 10 and pusher Rocker arm 5 20 are mutually arranged in angle, and the dnockout Rocker arm 5 10 is equipped with 20 junction of pusher Rocker arm 5
The axis articulated shaft 530 extended in left and right, the linkage rocking bar 500 is hinged by articulated shaft 530 and rack 100, described
Dnockout Rocker arm 5 10 is fixedly connected with the dnockout mandril 511 extended in left and right, and the dnockout mandril 511 is supported with resistance surface 430
It connects, the upper end of the pusher Rocker arm 5 20 and slide bar 331 contradicts.
It is further used as preferred embodiment, is connected with the first stabiliser bar 241 in the front end of the guide pedestal 240,
It is equipped with the second stabiliser bar 211 in the front side of the hopper 200, first stabiliser bar 241, the second stabiliser bar 211 are in vertical
Setting, second stabiliser bar 211 and the first stabiliser bar 241 are arranged in time interval, and second stabiliser bar 211 and first is steady
Feeding gap 280 is formed between fixed pole 241, the feeding gap 280 is connected to feeding passage 250.
It is further used as preferred embodiment, it is in vertically arranged adjusting spiral shell that the front end of the dnockout Rocker arm 5 10, which is equipped with,
Nail 512, the upper end for adjusting screw 512 are threadedly coupled with dnockout Rocker arm 5 10.Can turn adjust screw 512 come adjust adjust
The height of 512 lower end of screw, and then the amplitude that linkage rocking bar 500 is swung is adjusted, thus adjustable pusher sliding block 310 and dnockout block
410 movement travel.
In addition, the present embodiment also provides a kind of thread rolling machine, thread rolling machine includes the feeding device, fixed screw plate 600, lives
Dynamic screw plate 700 and thread rolling driving device, thread rolling driving device are the driving device of existing thread rolling machine, and motor passes through turbine and worm
The kind of drive and movable screw plate 700 be sequentially connected, the fixed screw plate 600 is fixedly installed in the lower section of hopper 200, institute
Movable screw plate 700, fixed screw plate 600 are stated in vertically arranged, and the activity screw plate 700 is in fixation screw plate 600
Front and back is oppositely arranged, and thread rolling gap 800 is equipped between the movable screw plate 700 and fixed screw plate 600, between the thread rolling
Gap 800 is connected to feeding passage 250, and the thread rolling gap 800 is oppositely arranged with feeding gap 280 in left and right, and the thread rolling is driven
Dynamic device and movable screw plate 700 are sequentially connected, and the driving device can drive movable screw plate 700 to move up and down, the work
The upper end of dynamic screw plate 700 is abutted with the lower end for adjusting screw 512.
The working principle of this thread rolling machine are as follows: in processing, a considerable amount of bolt bars are placed in hopper 200, are made
Bolt bar is scrolled down through along the bottom plate 220 for tilting down setting from back to front with self gravity, bolt bar passes through
Discharging gap 230 drops into feeding passage 250, and material blocking block 260 is blocked in bolt bar in feeding passage 250, fills in driving
It when setting driving activity screw plate 700 and moving upwards, pushes and adjusts screw 512, enable dnockout Rocker arm 5 10 swing, pusher Rocker arm 5 20
Swing is followed, pusher Rocker arm 5 20 is abutted with the upper end of slide bar 331, and slide bar 331 is pushed to move down along pusher sliding rail 300, is pushed away
Material reset spring 340 is compressed, and then pusher sliding block 310 is driven to move down along feeding passage 250, and pusher sliding block 310 are sent
Bolt bar in material channel 250 pushes down, opens material blocking block 260, so that bolt bar is released from feeding passage 250, falls
Enter into thread rolling gap 800 and feeding gap 280, while dnockout Rocker arm 5 10 is contradicted by dnockout mandril 511 and resistance surface 430,
Drive knockout rod 400 to swing, dnockout block 410 puts in hopper 200 from dnockout mouth 270, and to the bolt bar in hopper 200 into
Row beats, so that bolt bar is loose, rolls into discharging gap 230 more in an orderly manner；Driving device driving activity screw plate 700 to
When lower movement, movable screw plate 700 cooperates with movable screw plate 700, carries out thread rolling to bolt bar, and in backgauge reduction torsion spring
261, under the action of the recovery elastic force of dnockout reset spring 420 and pusher reset spring 340, material blocking block 260,410 and of dnockout block
Pusher sliding block 310 resets, such cycle operation, the automatic thread rolling for realizing screw bar.
Better embodiment of the invention is illustrated above, but the present invention is not limited to the embodiment,
Those skilled in the art can also make various equivalent modifications or replacement on the premise of without prejudice to spirit of the invention, this
Equivalent variation or replacement are all included in the scope defined by the claims of the present application a bit.
Claims (10)
1. a kind of feeding device of thread rolling machine, it is characterised in that: including rack (100), the hopper being installed on rack (100)
(200), pusher, knock-out mechanism and linkage mechanism, the hopper (200) include preceding flitch (210) and bottom plate (220), institute
State bottom plate (220) and tilt down setting from back to front, the lower edges of the lower edge of the preceding flitch (210) and bottom plate (220) it
Between form the discharging gap (230) extended in left and right, be equipped in the lower section of discharging gap (230) and be fixedly mounted on machine
Guide pedestal (240) on frame (100) is formed from back to front downwards between the guide pedestal (240) and hopper (200) bottom
The feeding passage (250) being obliquely installed is equipped with material blocking block (260) in the lower end of the feeding passage (250)；
The pusher includes being set to pusher sliding rail (300) below bottom plate (220), being slidably mounted at pusher sliding rail
(300) the pusher sliding block (310) on, the pusher sliding rail (300) are parallel to each other with feeding passage (250), the pusher sliding block
(310) lower end is set to the upper end of feeding passage (250)；
The knock-out mechanism includes in the knockout rod (400) being vertically arranged on front side of preceding flitch (210), the knockout rod (400)
Middle part and preceding flitch (210) hingedly, the lower part of the preceding flitch (210) be equipped with dnockout mouth (270), the knockout rod
(400) lower end is connected with dnockout block (410) corresponding with dnockout mouth (270)；
The linkage mechanism includes being set to linkage rocking bar (500) above hopper (200), in the linkage rocking bar (500)
Hingedly, one end of linkage rocking bar (500) and the upper end of knockout rod (400) are sequentially connected, the linkage for portion and rack (100)
The other end of rocking bar (500) and the upper end of pusher sliding block (310) are sequentially connected.
2. a kind of feeding device of thread rolling machine according to claim 1, it is characterised in that:
It is connected with linear vibrator (900) in the bottom of the bottom plate (220), the linear vibrator (900) is mounted on
In rack (100).
3. a kind of feeding device of thread rolling machine according to claim 1, it is characterised in that:
The pusher includes the limit base (320) being fixed on rack (100), the connection connecting with pusher sliding block (310)
Part (330), the connector (330) be connected with pusher sliding rail (300) slide bar disposed in parallel (331), in the limit base
(320) on slide bar (331) matched sliding eye, the lower end of the slide bar (331) and being fixedly connected for connector (330), institute
The upper end for stating slide bar (331) passes through sliding eye rear thread and is connected with nut (332), in the nut (332) and limit base (320)
Between sliding bar on be arranged with pusher reset spring (340), the other end of linkage rocking bar (500) and slide bar (331)
Upper end abuts.
4. a kind of feeding device of thread rolling machine according to claim 3, it is characterised in that:
The knock-out mechanism includes dnockout reset spring (420), and the dnockout reset spring (420) is set to knockout rod (400)
Between the front side wall of preceding flitch (210), the rear wall in the knockout rod (400) upper end is equipped with resistance surface (430), described to support
Contacting surface (430) is obliquely installed upwards from front to back, and one end of linkage rocking bar (500) is abutted with resistance surface (430).
5. a kind of feeding device of thread rolling machine according to claim 4, it is characterised in that:
The linkage rocking bar (500) includes dnockout rocker arm (510) interconnected and pusher rocker arm (520), the dnockout rocker arm
(510) it is extended in front and back, the dnockout rocker arm (510) and pusher rocker arm (520) are mutually arranged in angle, and the dnockout shakes
Arm (510) and pusher rocker arm (520) junction are equipped with the axis articulated shaft (530) extended in left and right, the linkage rocking bar
(500) hingedly by articulated shaft (530) and rack (100), the dnockout rocker arm (510) is fixedly connected with is extended in left and right
Dnockout mandril (511), the dnockout mandril (511) abuts with resistance surface (430), the pusher rocker arm (520) and slide bar
(331) upper end contradicts.
6. a kind of feeding device of thread rolling machine according to claim 1, it is characterised in that:
The upper end of the material blocking block (260) is articulated with the front side wall of preceding flitch (210), in the material blocking block (260) and preceding flitch
(210) backgauge reduction torsion spring (261) are equipped between, the lower end of the material blocking block (260) puts in the lower end of feeding passage (250).
7. a kind of feeding device of thread rolling machine according to claim 6, it is characterised in that: the material blocking block (260) is equipped with
Multiple, multiple material blocking blocks (260) are alternatively arranged along the lower edge of preceding flitch (210) in left and right.
8. a kind of feeding device of thread rolling machine according to claim 1, it is characterised in that: in the guide pedestal (240)
Front end be connected with the first stabiliser bar (241), the front side of the hopper (200) be equipped with the second stabiliser bar (211), described first
Stabiliser bar (241), the second stabiliser bar (211) are in vertically arranged, second stabiliser bar (211) and the first stabiliser bar (241)
It is arranged in time interval, forms feeding gap (280) between second stabiliser bar (211) and the first stabiliser bar (241), it is described
Feeding gap (280) is connected to feeding passage (250).
9. a kind of feeding device of thread rolling machine according to claim 1, it is characterised in that: the dnockout rocker arm (510)
It is in vertically arranged adjusting screw (512) that front end, which is equipped with, the upper end for adjusting screw (512) and dnockout rocker arm (510) screw thread
Connection.
10. a kind of thread rolling machine, it is characterised in that: including feeding device, fixed thread rolling as described in claim 1 to 9 any one
Plate (600), movable screw plate (700) and thread rolling driving device, the fixed screw plate (600) are fixedly installed in hopper (200)
Lower section, the activity screw plate (700), fixed screw plate (600) in vertically arranged, the activity screw plate (700) with
Fixed screw plate (600) are oppositely arranged in front and back, are equipped between the movable screw plate (700) and fixed screw plate (600)
Thread rolling gap (800), the thread rolling gap (800) are connected to feeding passage (250), between the thread rolling gap (800) and feeding
Gap (280) is oppositely arranged in left and right, and the thread rolling driving device and movable screw plate (700) are sequentially connected, the driving device
Movable screw plate (700) can be driven to move up and down, the upper end of the activity screw plate (700) and the lower end for adjusting screw (512)
It abuts.
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| CN201910701307.7A CN110405120B (en) | 2019-07-31 | 2019-07-31 | Feeding device of thread rolling machine and thread rolling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701307.7A CN110405120B (en) | 2019-07-31 | 2019-07-31 | Feeding device of thread rolling machine and thread rolling machine |
Publications (2)
| Publication Number | Publication Date |
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| CN110405120A true CN110405120A (en) | 2019-11-05 |
| CN110405120B CN110405120B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701307.7A Active CN110405120B (en) | 2019-07-31 | 2019-07-31 | Feeding device of thread rolling machine and thread rolling machine |
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| CN (1) | CN110405120B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974912A (en) * | 2020-08-12 | 2020-11-24 | 东南大学 | A steel bar feeder for reinforcing bar net piece alternates |
| CN112191782A (en) * | 2020-09-14 | 2021-01-08 | 徐永保 | Fine thread rolling machine |
| CN112589017A (en) * | 2020-11-25 | 2021-04-02 | 浙江科佳机械有限公司 | Novel efficient bolt of thread rolling is with thread rolling mechanism |
| CN113003159A (en) * | 2021-04-19 | 2021-06-22 | 苏州英博特智能科技有限公司 | Long bar conveying equipment |
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| CN112191782B (en) * | 2020-09-14 | 2022-04-08 | 慈溪市振成机械有限公司 | Fine thread rolling machine |
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| CN112589017B (en) * | 2020-11-25 | 2023-04-25 | 浙江科佳机械有限公司 | Novel thread rolling mechanism for bolt with high thread rolling efficiency |
| CN113003159A (en) * | 2021-04-19 | 2021-06-22 | 苏州英博特智能科技有限公司 | Long bar conveying equipment |
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