CN108176973A - Automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal - Google Patents
Automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal Download PDFInfo
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- CN108176973A CN108176973A CN201711467829.2A CN201711467829A CN108176973A CN 108176973 A CN108176973 A CN 108176973A CN 201711467829 A CN201711467829 A CN 201711467829A CN 108176973 A CN108176973 A CN 108176973A
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- 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 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 210000003734 kidney Anatomy 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000009191 jumping Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
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- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- Devices For Opening Bottles Or Cans (AREA)
Abstract
The present invention provides a kind of automatic locking screw machine structure applied to breaker of plastic casing pedestal and includes the first cylinder, the second cylinder, lock adhering mechanism, screw collet and supporting rack；Supporting rack includes slide bar, upper backup pad and lower supporting plate；Slide bar is equipped with upper double ball bearing, lower double ball bearing, top plate and crossbearer；First cylinder is located on top plate, and upper double ball bearing is connect with upper backup pad, and the first cylinder piston rod is connect with upper backup pad；Second cylinder is located on crossbearer, and lower double ball bearing is connect with lower supporting plate, and the second cylinder piston rod is connect with lower supporting plate；Screw collet includes housing and screw charging port, and housing upper end is equipped with first through hole lower end and is equipped with the second through-hole；Screw locating part, two screw correcting members and two the 4th axis pins there are two being set in housing.Transmission mechanism and the screw collet that can make screw automatic capturing of the present invention using 2 grades of universal joints, realize screw automatic alignment and lock hole, the automatic purpose for increasing bottle opener rotary torsion and locking screw automatically.
Description
Technical field
The invention belongs to circuit breaker screws to install equipment technical field, and in particular to one kind is applied to breaker of plastic casing pedestal
Automatic locking screw machine structure and locking method.
Background technology
It is the most important approach for improving production efficiency for the combined screw with plain cushion and spring washer, but is realizing certainly
Sizable difficulties and problems are encountered on the road of dynamicization；The conductive system of end of incoming cables is assembled on breaker of plastic casing pedestal at present
System, intermediate stand, the other end static contact system need combined screw lock using 6 row, 60 machine dental strip plain cushions and spring washer
Attached fixation, screw specification is more, and 7 to 8 people is needed to manually complete, and when carrying out terminal plate lock screw, worker not only wants hand
Electric screwdriver or gas batch are held, also by base turning, screw is put into after screw hole and carries out locking operation again.Obviously, such operation
More cumbersome and inefficiency；When using uniaxial screw fixing machine, screw sub-material is slow, and electric screwdriver or gas batch are needed in multiple screws
Hole interdigit moves repeatedly operation, this for screw it is more, need the product of different size screw for, low production efficiency, manpower
It is of high cost.
At present in automatic lock screw industry, due to itself (triangle), easily alignment looks for rotation direction etc. excellent to tapping screw
Point, in industry generally realize automation, but for machine dental strip plain cushion and spring washer combined screw at present since itself is
Tack and technical limitation do not have the application of the case study on implementation for realizing full-automatic lock screw and patent also through retrieving at present；
Mainly (length is less than 25mm to the combined screw of the machine dental strip plain cushion and spring washer, and length-width ratio is less than 1.3, and this patent is implemented
The feature of object) do not meet the length of automatic charging and the technology restriction of length-width ratio, it is impossible to realize the automatic charging not got stuck；
It locks by hand since machine tooth screw and the diameter for the threaded hole for locking product are inconsistent, rotation direction has error inconsistent, and lock differs
Cause causes to lock needs by hand and repeatedly lock just succeed, and once locks mortality automatically as 30%-80%, can not realize secondary
Automatically it locks, can not mainly lock, not tight locks the problems such as not in place.
At present in automatic lock screw industry common demands part to just, threaded hole is being to just and electric screwdriver bottle opener threaded hole is to just
It is basic demand, this is not difficult matter to locking a single screw of part, but multiple for multiple parts of different parts composition
Screw thread need to lock or a part on multiple screw threads need to lock, more than normal thread pitch tolerance deviate, result on part
Threaded hole and electric screwdriver bottle opener screw can not automatic alignment, generally manually adjust, it is impossible to which realization locks automatically.
Invention content
The present invention provides a kind of automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal, existing to overcome
Have a technology breaker of plastic casing pedestal lock screw device the degree of automation be low, working efficiency is low and lock screw mortality is high asks
Topic.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of automatic locking screw machine structure applied to breaker of plastic casing pedestal, including the first cylinder, multiple lock adhering mechanisms, more
A screw collet and supporting rack；Support frame as described above includes more slide bars, pedestal, upper backup pad and lower supporting plate；More slide bars are consolidated
It is scheduled on pedestal, the top of every slide bar is provided with double ball bearing, and lower part is provided with lower double ball bearing；More slide bars
Top is fixed with top plate, and the first cylinder is arranged on top plate；Upper double ball bearing is fixedly connected with upper backup pad, and the first cylinder is lived
Stopper rod is connect with upper backup pad；Lower double ball bearing is fixedly connected with lower supporting plate；
Wherein, lock adhering mechanism includes electric screwdriver, transmission mechanism and bottle opener；Electric screwdriver passes through upper backup pad, and is stuck in upper backup pad
On；Transmission mechanism includes the first universal joint, telescopic shaft, the first axle sleeve, connecting rod, the second universal joint and the second axle sleeve；The rotation of electric screwdriver
Shaft is connected by the upper end of the first universal joint and telescopic shaft, and the lower end of telescopic shaft is inserted in the first axle sleeve, and first axle, which is put on, to be set
The first kidney slot is equipped with, the first axis pin passes through telescopic shaft lower end and the first kidney slot；Between first universal joint and the first axle sleeve
The first spring is cased on telescopic shaft；First axle sleeve lower end is fixed with connecting rod, and the lower end of connecting rod passes through the second universal joint and the second axis
Set upper side connects, and the second axle sleeve passes through lower supporting plate, sliding sleeve is provided between the second axle sleeve and lower supporting plate, sliding sleeve is fixed on down
In support plate, the top of bottle opener is located in the second axle sleeve, and the second kidney slot is provided on the second axle sleeve, and the second axis pin passes through second
The shank of kidney slot and bottle opener, and the second axis pin is located at the lower section of lower supporting plate；Third axis pin passes through the bar portion of bottle opener, third pin
Axle position is in the lower section of the second axle sleeve, and third axis pin is against the lower surface of the second axle sleeve；Second axis pin and third axis pin are in " ten "
Character form structure；Lower supporting plate lower surface is further fixed on fixed plate, and multiple screw collets are fixed in fixed plate.
Further, more slide bars are fixedly arranged in the middle of crossbearer, and the second cylinder, the second cylinder piston rod are provided on crossbearer
It is connect with lower supporting plate；Second spring is cased in bottle opener bar portion between the bottom of the shank of the bottle opener and the second axle sleeve.
Wherein, screw collet include housing and screw charging port, screw charging port be arranged on the side of housing and with
Housing cavity communicates；Housing upper end is provided with first through hole, and housing lower end is provided with the second through-hole；There are two enclosure interior settings
Screw locating part, two screw correcting members and two the 4th axis pins；
Above-mentioned screw locating part is made of three sections of arcuate structures, respectively：Superposed first straight section, positioned at intermediate
Oblique section and the second straight section positioned at lower part, and three is structure as a whole；There are between one side of two screw locating parts
One gap, leaving certain gaps uncovered by the economic plan between another side of two screw locating parts, the notch and screw charging port are in the same direction；Two spiral shells
Second straight section of nail locating part is located in the second through-hole of housing lower end, between the lateral surface of the second straight section and the second through-hole wall
There are the second gap, and the 4th spring is connected between the lateral surface of the second straight section and the second through-hole wall；
Above-mentioned screw correcting member is arcuate structure, and the medial surface of screw correcting member is curve slope；Two screw correcting members
In being oppositely arranged, positioned at the inside of two the first straight sections of screw locating part；Piece the 4th axis pin is limited also cross a screw
First straight section of part and a screw correcting member, the both ends of the 4th axis pin are fixed on the inner wall of housing；Screw correcting member and spiral shell
Third spring is connected between first straight section of nail locating part；Second straight section of two screw locating parts forms straight bore；Two
Screw correcting member medial surface forms taper bore, and the lower end bore of taper bore is less than the upper end bore of taper bore, conical opening
The lower end bore of diameter is less than the diameter of screw head.
In addition, the number of lock adhering mechanism is equal with the number of screw collet, a lock adhering mechanism and a screw collet pair
It should；One screwdriver bit is directed at the first through hole of a screw collet.
Above application is in the method that the automatic locking screw machine structure of breaker of plastic casing pedestal locks breaker of plastic casing pedestal：
The breaker of plastic casing pedestal for being equipped with part product is placed on the lower section of screw collet, and plastic housing open circuit by step 1.
One of device pedestal locks hole and corresponds to a screw collet；
Step 2. screw feeding mechanism blows to screw in the screw charging port of screw collet, screw again by notch into
Enter the interior intracavitary of screw collet, the screw rod of screw can fall into two the second straight sections of screw locating part and form in straight bore；
Step 3. starts automatic locking screw machine structure, the first cylinder operation, and the push rod stretching of the first cylinder pushes down on support
Plate, upper double ball bearing are moved down along slide bar, and upper double ball bearing drives upper backup pad and is stuck on upper backup pad
Electric screwdriver moves down, and electric screwdriver also just drives bottle opener to move down by transmission mechanism, and the cutter head of bottle opener injects the of screw collet
In one through-hole, and taper bores are formed across two screw correcting members, then the first cylinder is stopped, and bottle opener stops to moving down
Dynamic, the rotary shaft of electric screwdriver rotates counterclockwise, and torsion passes sequentially through the first universal joint, telescopic shaft, the first axle sleeve, connecting rod, the 20000th
Xiang Jie, the second axle sleeve and third axis pin pass to the bar portion of bottle opener, and bottle opener is driven to rotate counterclockwise, was rotated counterclockwise in bottle opener
Cheng Zhong, the cutter head of bottle opener can find the cross recess of screw head, and be matched with cross recess, after the two matches, bottle opener after
Continue during rotating counterclockwise, the screw rod of screw is inserted into the straight bore of two the second straight sections compositions, and screw is rotating counterclockwise
Automatic capturing adjustment position in the process, finally, the central axes of screw, the central axes of bottle opener and two the second straight sections form straight bore
Central axes overlap；Make in addition, the taper bore of two screw correcting member compositions plays guiding during bottle opener is rotated down
With screw correcting member can be rotated around the 4th axis pin；Since the lower end diameter mouth of two screw correcting member taper bores is less than screw
The diameter on head can prevent screw from jumping at first through hole；
It in the above process, is stopped in the first cylinder, upper backup pad stops pushing electric screwdriver, and electric screwdriver rotary shaft passes through transmission
Mechanism to bottle opener transmit torsion counterclockwise when, the pressure that the first spring for being sleeved on telescopic shaft is subject to is constant, and the first spring transmits
Rotary torsion it is also constant；
The central axes that the central axes of step 4. screw, the central axes of bottle opener form straight bore with two the second straight sections overlap
Afterwards, the first cylinder is again started up, and lower pressure and torsion are transmitted to bottle opener by transmission mechanism, continue while bottle opener rotates counterclockwise
It moves down, screw is pushed up downwards；The lower end of screw screw rod firstly appears out from screw collet, as screw continues to rotate down, screw
The lower end of screw rod passes through the counterbore and via on breaker of plastic casing pedestal, in the interior oblique threaded hole for reaching part product, plays subband
It is rotated counterclockwise in oblique threaded hole including dynamic screw, screw automatic capturing during rotating counterclockwise adjusts position, makes screw
Central axes, bottle opener central axes overlapped with the central axes of threaded hole；At this point, screw is ejected outside screw collet completely,
In the straight bore formed across two the second straight sections, the head of screw is straight by the second of two screw locating parts on the head of screw
Section is pushed up towards outside, and screw locating part is rotated around the 4th axis pin, with regard to screw can be made to be pierced by the straight bore of the second straight section composition completely；
After the central axes of step 5. screw, the central axes of bottle opener are overlapped with the central axes of threaded hole, the rotary shaft of electric screwdriver is again
It rotates clockwise, bottle opener is driven to rotate down clockwise by transmission mechanism, bottle opener drives screw tiltedly suitable in threaded hole inside again
Hour hands rotate, and screw enters straight thread aperture, and the screw thread on screw is engaged with the screw thread in straight thread hole afterwards；
After screw thread on step 6. screw is engaged with the screw thread in straight thread hole, the rotary shaft of electric screwdriver continues to turn clockwise
Dynamic, the first cylinder continues through transmission mechanism and pushes bottle opener, and driving bottle opener is clockwise to precession inside straight thread hole；The rotation of electric screwdriver
Shaft by transmission mechanism to bottle opener transmission rotate clockwise torsion when, the first spring-compressed is by feed pressure, according to first
The compression ratio of spring is that the first spring makes rotary torsion increase 10-20%；The rotary torsion of bottle opener is increased plus the first spring
Rotary torsion, the feeding torsion for making the screw rod screw-in straight thread hole of screw is sufficiently large, and screw is with regard to that can cover all spiral shell journeys, the second gas
Cylinder does not just have to work；If the rotary torsion of bottle opener is not enough to overcome plus the increased rotary torsion of the first spring locks resistance
When, the first cylinder operation while, starts the second cylinder, and the piston rod stretching of the second cylinder pushes down on lower supporting plate, lower double balls
Bearing is moved down along slide bar, and lower supporting plate is pressed downward the second axis pin, and the second axis pin is pressed downward bottle opener along the second kidney slot
Shank, second spring compress by feed pressure, according to the compression ratio of second spring, second spring increases rotary torsion
15-30%；Under the common driving of rotary shaft, the first cylinder and the second cylinder in electric screwdriver, the first spring and second spring are total to
With under auxiliary, bottle opener has enough rotary torsions to lock resistance to overcome, at this point, bottle opener revolves clockwise to the inside of straight thread hole
Into until screw covers all spiral shell journeys；Then the rotary shaft of the first cylinder, the second cylinder and electric screwdriver is stopped, and completes entire
Automatically work is locked；
Step 7. is last, and the piston rod of the first cylinder and the second cylinder is retracted, and electric screwdriver, transmission mechanism and bottle opener is driven to return to
Initial position.
The beneficial effects of the invention are as follows：
1st, the present invention can lock the machine dental strip plain cushion of breaker of plastic casing pedestal different location and the group of spring washer automatically
Screw is closed, is disposably locked automatically, it is 100% to lock success rate, whole to be participated in without manually excessive, high degree of automation, pole
Improve production efficiency greatly.
2nd, automatic locking screw machine structure of the present invention devises multiaxis and locks according to the arrangement position that hole is locked on circuit breaker base
Mechanism；Also, automatic locking screw machine structure of the present invention, which uses, to be had the transmission mechanism of 2 grades of universal joints and can make the spiral shell of screw automatic capturing
Silk collet realizes screw automatic alignment and locks hole, the automatic rotary torsion for increasing bottle opener and the automatic purpose for locking screw；Gram
Taken screw and threaded hole lock, diameter and rotation direction is inconsistent, torsion be not achieved meet obstructions caused by be difficult to successfully lock what is paid
Industry problems, and it is more accurate to lock screw, the probability for occurring locking failure substantially reduces.
Description of the drawings
Fig. 1 is the structure diagram of automatic locking screw machine structure in the embodiment of the present invention 1；
Fig. 2 is the structure diagram of automatic locking screw machine structure in the embodiment of the present invention 2；
Fig. 3 is the structure diagram of automatic locking screw machine structure in the embodiment of the present invention 3；
Fig. 4 is litter in automatic locking screw machine structure of the present invention, the first cylinder, upper double ball bearing and lower double ball bearing
Structure diagram；
Fig. 5 is the structure diagram of telescopic rod and the first axle sleeve in automatic locking screw machine structure of the present invention；
Fig. 6 is the structure diagram of lower supporting plate, the second axle sleeve and bottle opener in automatic locking screw machine structure of the present invention；
Fig. 7 is the structure diagram of screw collet of the present invention；
Fig. 8 is the A-A sectional views of Fig. 7；
Fig. 9 is the structure diagram of screw correcting member in screw collet of the present invention；
Figure 10 is the structure diagram of screw locating part in screw collet of the present invention；
Figure 11 is the structure diagram that screw correcting member and screw locating part are assembled together in screw collet of the present invention.
Figure 12 is the vertical view of Figure 11；
Figure 13 is the structure diagram of breaker of plastic casing pedestal upper bed-plate hole and part product upper screwed hole；
Figure 14 is the structure diagram of 4P breaker of plastic casing pedestals；
Figure 15 is the structure diagram of 3P breaker of plastic casing pedestals；
Figure 16 is the structure diagram of 2P breaker of plastic casing pedestals.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the present invention provides a kind of automatic locking screw machine applied to breaker of plastic casing pedestal
Structure, including the first cylinder 3, the second cylinder 7, multiple lock adhering mechanisms, multiple screw collets 28 and supporting rack；Support frame as described above includes
More slide bars 1, pedestal 24, upper backup pad 4 and lower supporting plate 6；As shown in figure 4, more slide bars 1 are fixed on pedestal 24, every
The top of slide bar 1 is provided with double ball bearing 22, and lower part is provided with lower double ball bearing 23；The top of more slide bars 1 is fixed
There is top plate 2, the first cylinder 3 is arranged on top plate 2；Upper double ball bearing 22 is fixedly connected with upper backup pad 4, and the first cylinder 3 is lived
Stopper rod is connect with upper backup pad 4；More slide bars 1 are fixedly arranged in the middle of crossbearer 5, and the second cylinder 7 is arranged on crossbearer 5；Lower pair of rolling
Pearl bearing 23 is fixedly connected with lower supporting plate 6, and 7 piston rod of the second cylinder is connect with lower supporting plate 6.
The lock adhering mechanism includes electric screwdriver 8, transmission mechanism and bottle opener 15；Electric screwdriver 8 passes through upper backup pad 4, and is stuck in branch
On fagging 4；Transmission mechanism includes the first universal joint 9, telescopic shaft 13, the first axle sleeve 11, connecting rod 14, the second universal joint 10 and second
Axle sleeve 12；The rotary shaft of electric screwdriver 8 is connect by the first universal joint 9 with the upper end of telescopic shaft 13, as shown in figure 5, telescopic shaft 13
Lower end is inserted in the first axle sleeve 11, and the first kidney slot 17 is provided on the first axle sleeve 11, and the first axis pin 16 is passed through under telescopic shaft 13
End and the first kidney slot 17；The first spring 26 is cased on telescopic shaft 13 between first universal joint 9 and the first axle sleeve 11；First axle
It covers 11 lower ends and is fixed with connecting rod 14, the lower end of connecting rod 14 is connect by the second universal joint 10 with 12 upper end of the second axle sleeve, such as Fig. 6 institutes
Show, the second axle sleeve 12 passes through lower supporting plate 6, sliding sleeve 18 is provided between the second axle sleeve 12 and lower supporting plate 6, sliding sleeve 18 is fixed on
On lower supporting plate 6, the top of bottle opener 15 is located in the second axle sleeve 12, is provided with the second kidney slot 25 on the second axle sleeve 12, and second
Axis pin 19 passes through the shank of the second kidney slot 25 and bottle opener 15, the bottle opener between the shank of bottle opener 15 and the bottom of the second axle sleeve 12
Second spring 27 is cased in 15 bar portions, and the second axis pin 19 is located at the lower section of lower supporting plate 6；Third axis pin 20 passes through bottle opener 15
Bar portion, third axis pin 20 is located at the lower section of the second axle sleeve 12, and third axis pin 20 is against the lower surface of the second axle sleeve 12；Second pin
Axis 19 and third axis pin 20 are in " ten " character form structure；6 lower surface of lower supporting plate is further fixed on fixed plate 21, multiple screw collets 28
It is fixed in fixed plate 21.
As shown in Figure 7 and Figure 8, screw collet 28 includes housing 29 and screw charging port 30, and screw charging port 30 is set
It puts in the side of housing 29 and is communicated with 29 inner cavity of housing；29 upper end of housing is provided with first through hole 31, the setting of 29 lower end of housing
There is the second through-hole 32；Housing 29 is internally provided with two screw locating parts, 33, two screw correcting members 34 and two the 4th axis pins
40。
As shown in figs, screw locating part 33 is made of three sections of arcuate structures, respectively：Superposed first
Straight section 35, the oblique section 36 positioned at centre and the second straight section 37 positioned at lower part, and three is structure as a whole；As shown in figure 12, two
There are the first gap 38 between one side of a screw locating part 33, stayed between another side of two screw locating parts 33
Jagged 39, the notch 39 is in the same direction with screw charging port 30；Second straight section 37 of two screw locating parts 33 is located at housing 29
In second through-hole 32 of lower end, there are the second gap 43 between 32 inner wall of lateral surface and the second through-hole of the second straight section 37, and
The 4th spring 42 is connected between 32 inner wall of lateral surface and the second through-hole of two straight sections 37.
As shown in Figure 8 and Figure 9, screw correcting member 34 is arcuate structure, and the medial surface of screw correcting member 34 is curve slope；
Two screw correcting members 34 are in being oppositely arranged, positioned at the inside of two 33 first straight sections 35 of screw locating part；Such as Figure 11 and Figure 12
It is shown, the 4th axis pin 40 also cross a screw locating part 33 the first straight section 35 and a screw correcting member 34,
The both ends of four axis pins 40 are fixed on the inner wall of housing 29；As shown in figure 8, screw correcting member 34 and the first of screw locating part 33
Third spring 41 is connected between straight section 35；Second straight section 37 of two screw locating parts 33 forms straight bore；Two screw schools
Positive part 34 medial surface composition taper bore, the lower end bore of taper bore are less than the upper end bore of taper bore, taper bore
Lower end bore is less than the diameter at 44 top of screw.
The number of lock adhering mechanism is equal with the number of screw collet 28, and a lock adhering mechanism and a screw collet 28 are right
It should；One 15 cutter head of bottle opener is directed at the first through hole 31 of a screw collet 28.
Automatic locking screw machine structure provided by the invention, it is therefore an objective to by breaker of plastic casing pedestal and assembling at breaker of plastic casing bottom
Part product on seat is locked by screw is fixed together the two, and part product is the pole for being assemblied in breaker of plastic casing pedestal
In slot, the part product of assembling has static contact, conducting system, rack, thermal element and double golden components.
Wherein, multiple base holes 45 are provided on breaker of plastic casing pedestal, multiple threaded holes 46 are provided on part product,
Base holes 45 are equal with the number of threaded hole 46, and the two corresponds, and base holes 45 are overlapped with the central axes of threaded hole 46, pedestal
Hole 45 locks hole with the perforation composition of threaded hole 46.As shown in figure 13, base holes 45 are made of counterbore 4501 and via 4502, the two
It communicates, the central axes of counterbore 4501 and via 4502 overlap.Threaded hole 46 is by 4602 groups of interior oblique threaded hole 4601 and straight thread hole
Into the two communicates, and the central axes of interior oblique threaded hole 4601 are overlapped with the central axes in straight thread hole 4602.
Automatic locking screw machine structure of the present invention is to locking the method that hole carries out automatic lock screw：
The breaker of plastic casing pedestal for being equipped with part product is placed on the lower section of screw collet 28 by step 1., and plastic housing is broken
One of road device pedestal locks hole and corresponds to a screw collet 28；
Step 2. screw feeding mechanism blows to screw 44 in the screw charging port 30 of screw collet 28, and screw 44 leads to again
The interior intracavitary that notch 39 enters screw collet 28 is crossed, the screw rod of screw 44 can fall into two 37 groups of 33 second straight sections of screw locating part
Into in straight bore；
Step 3. starts automatic locking screw machine structure, and the first cylinder 3 works, and the push rod stretching of the first cylinder 3 pushes down on branch
Fagging 4, upper double ball bearing 22 are moved down along slide bar 1, and upper double ball bearing 22 drives upper backup pad 4 and is stuck in branch
Electric screwdriver 8 on fagging 4 moves down, and electric screwdriver 8 also just drives bottle opener 15 to move down by transmission mechanism, and the cutter head of bottle opener 15 is inserted
Taper bore is formed into the first through hole 31 of screw collet 28, and across two screw correcting members 34, then the first cylinder 3 stops
It only works, the stopping of bottle opener 15 moves down, and the rotary shaft of electric screwdriver 8 rotates counterclockwise, and torsion passes sequentially through the first universal joint 9, stretches
Contracting axis 13, the first axle sleeve 11, connecting rod 14, the second universal joint 10, the second axle sleeve 12 and third axis pin 20 pass to the bar of bottle opener 15
Portion drives bottle opener 15 to rotate counterclockwise, and during bottle opener 15 rotates counterclockwise, the cutter head of bottle opener 15 can find 44 head of screw
Cross recess, and matched with cross recess, after the two matches, during bottle opener 15 continues to rotate counterclockwise, screw 44
Screw rod is inserted into the straight bore of two the second straight section 37 compositions, and the automatic capturing during rotating counterclockwise of screw 44 adjusts position
It puts, finally, the central axes of screw 44, the central axes of bottle opener 15 are overlapped with the central axes that two the second straight sections 37 form straight bore；
In addition, the taper bore that two screw correcting members 34 form plays guiding role, screw school during bottle opener 15 is rotated down
Positive part 34 can be rotated around the 4th axis pin 40；Since the lower end diameter mouth of two 34 taper bores of screw correcting member is less than 44, screw
The diameter in portion can prevent screw 44 from jumping at first through hole 31；
It in the above process, is stopped in the first cylinder 3, upper backup pad 4 stops pushing electric screwdriver 8, and 8 rotary shaft of electric screwdriver passes through
Transmission mechanism to bottle opener 15 transmit torsion counterclockwise when, the pressure that the first spring 26 for being sleeved on telescopic shaft 13 is subject to is constant,
The rotary torsion that one spring 26 transmits is also constant；
The central axes of step 4. screw 44, the central axes of bottle opener 15 form the central axes of straight bore with two the second straight sections 37
After coincidence, the first cylinder 3 is again started up, and lower pressure and torsion are transmitted to bottle opener 15 by transmission mechanism, and bottle opener 15 rotates counterclockwise
While continue to move down, by screw 44 downwards push up；The lower end of 44 screw rod of screw firstly appears out from screw collet 28, with screw 44
Continue to rotate down, the lower end of 44 screw rod of screw passes through counterbore 4501 and via 4502 on breaker of plastic casing pedestal, reaches zero
In the interior oblique threaded hole 4601 of part product, rotated counterclockwise in oblique threaded hole 4601 including the drive screw 44 of bottle opener 15, screw 44
Automatic capturing adjusts position during rotating counterclockwise, and makes the central axes of screw 44, the central axes of bottle opener 15 and threaded hole 46
Central axes overlap；At this point, screw 44 is ejected outside screw collet 28 completely, the head of screw 44 is across two second
During the straight bore that straight section 37 forms, the head of screw 44 pushes up the second straight section 37 of two screw locating parts 33 towards outside, screw
Locating part 33 is rotated around the 4th axis pin 40, with regard to screw 44 can be made to be pierced by the straight bore of the second straight section 37 composition completely；
After the central axes of step 5. screw 44, the central axes of bottle opener 15 are overlapped with the central axes of threaded hole 46, the rotation of electric screwdriver 8
Shaft rotates clockwise again, bottle opener 15 is driven to rotate down clockwise by transmission mechanism, bottle opener 15 is driven again including screw 44
It is rotated clockwise in oblique threaded hole 4601, screw 44 enters 4602 mouthfuls of straight thread hole, afterwards the screw thread and straight thread on screw 44
In screw thread engagement in hole 4602；
After screw thread on step 6. screw 44 is engaged with the screw thread in straight thread hole 4602, the rotary shaft of electric screwdriver 8 continues
It rotates clockwise, the first cylinder 3 continues through transmission mechanism and pushes bottle opener 15, and driving bottle opener 15 is clockwise to straight thread hole 4602
Internal precession；The rotary shaft of electric screwdriver 8 by transmission mechanism to bottle opener 15 transmission rotate clockwise torsion when, the first spring 26 compresses
By feed pressure, the compression ratio according to the first spring 26 is that the first spring 26 makes rotary torsion increase 10-20%；Bottle opener 15
Rotary torsion plus 26 increased rotary torsion of the first spring, the screw rod of screw 44 is made to screw in the feeding in straight thread hole 4602 and is turned round
Power is sufficiently large, and screw 44 does not just have to work with regard to that can cover all spiral shell journeys, the second cylinder 7；If the rotary torsion of bottle opener 15 adds
Upper first spring, 26 increased rotary torsion is not enough to overcome when locking resistance, and the first cylinder 3 starts the second gas while work
Cylinder 7, the piston rod stretching of the second cylinder 7 push down on lower supporting plate 6, and lower double ball bearing 23 is moved down along slide bar 1, lower branch
Fagging 6 is pressed downward the second axis pin 19, and the second axis pin 19 is pressed downward the shank of bottle opener 15, second spring 27 along the second kidney slot 25
Compression is by feed pressure, and according to the compression ratio of second spring 27, second spring 27 makes rotary torsion increase 15-30%；In electricity
Under the common driving of batches 8 rotary shaft, the first cylinder 3 and the second cylinder 7, the common auxiliary of the first spring 26 and second spring 27
Under, bottle opener 15 has enough rotary torsions to lock resistance to overcome, at this point, bottle opener 15 revolves clockwise to the inside of straight thread hole 4602
Into until screw 44 covers all spiral shell journeys；Then the rotary shaft of the first cylinder 3, the second cylinder 7 and electric screwdriver 8 is stopped, and completes
Entirely work is locked automatically；
Step 7. is last, and the piston rod of the first cylinder 3 and the second cylinder 7 is retracted, and drives electric screwdriver 8, transmission mechanism and bottle opener
15 return to initial position.
By the above method, automatic locking screw machine structure of the present invention control screw 44 sequentially pass through counterbore 4501, via 4502,
Interior oblique threaded hole 4601, in last precession straight thread hole 4602, just by breaker of plastic casing pedestal and assembling at breaker of plastic casing bottom
Part product on seat is fixed together.
Embodiment 1
As shown in Figure 1, in automatic locking screw machine structure of the present invention, there are 4 lock adhering mechanisms, there are 4 screw collets 28；4 are risen
Son 15 is arranged in 2 rows, often arranges 2；One bottle opener 15 corresponds to a screw collet 28, and the cutter head of each bottle opener 15 is against a spiral shell
The first through hole 31 of silk collet 28.
Embodiment 2
As shown in Fig. 2, in automatic locking screw machine structure of the present invention, there are 4 lock adhering mechanisms, there are 4 screw collets 28；4 are risen
Son 15 is arranged in linear type；One bottle opener 15 corresponds to a screw collet 28, and the cutter head of each bottle opener 15 is against a screw
The first through hole 31 of collet 28.
Embodiment 3
As shown in figure 3, in automatic locking screw machine structure of the present invention, there are 2 lock adhering mechanisms, there are 2 screw collets 28；2 are risen
Son 15 is arranged in linear type；One bottle opener 15 corresponds to a screw collet 28, and the cutter head of each bottle opener 15 is against a screw
The first through hole 31 of collet 28.
The structure 47 for being now equipped with the 4P breaker of plastic casing pedestals of part product, the 3P plastic housings for being equipped with part product are broken
The structure of road device pedestal 48, the structure for the 2P breaker of plastic casing pedestal 49 for being equipped with part product are described below respectively：
As shown in figure 14, be equipped with part product 4P breaker of plastic casing pedestal 47 be disposed with from top to bottom first into
Line screw lower opening group 4701, the first stationary contact head screw lower opening group 4702, the first rack screw lower opening group 4703, the first conducting system
The conductive double gold shell silk lower opening groups 4705 of thermal element screw lower opening group 4704, first and the first outlet screw lower opening group 4706；4P is moulded
The both ends of case circuit breaker pedestal 47 are additionally provided with first positioning hole 4707.First inlet wire screw lower opening group 4701 locks hole by 4
Composition, the first stationary contact head screw lower opening group 4702 lock hole by 8 and form, and the first rack screw lower opening group 4703 is locked by 2
Hole forms, and the first conducting system thermal element screw lower opening group 4704 locks hole by 4 and forms, first conductive double gold shell silk lower opening groups
4705 lock hole by 8 forms, and the first outlet screw lower opening group 4706 locks hole by 4 and forms；4P breaker of plastic casing pedestal 47
Bottom is provided with 4 the first pole slots 4708, and part Product Assembly is in 4 the first pole slots 4708.
As shown in figure 15, be equipped with part product 3P breaker of plastic casing pedestal 48 be disposed with from top to bottom second into
Line screw lower opening group 4801, the second stationary contact head screw lower opening group 4802, the second rack screw lower opening group 4803, the second conducting system
The conductive double gold shell silk lower opening groups 4805 of thermal element screw lower opening group 4804, second and the second outlet screw lower opening group 4806；3P is moulded
The both ends of case circuit breaker pedestal 48 are additionally provided with the second location hole 4807.Second inlet wire screw lower opening group 4801 locks hole by 3
Composition, the second stationary contact head screw lower opening group 4802 lock hole by 6 and form, and the second rack screw lower opening group 4803 is locked by 2
Hole forms, and the second conducting system thermal element screw lower opening group 4804 locks hole by 3 and forms, second conductive double gold shell silk lower opening groups
4805 lock hole by 6 forms, and the second outlet screw lower opening group 4806 locks hole by 3 and forms；3P breaker of plastic casing pedestal 48
Bottom is provided with 3 the second pole slots 4808, and part Product Assembly is in 3 the second pole slots 4808.
As shown in figure 16, be equipped with part product 2P breaker of plastic casing pedestal 49 be disposed with from top to bottom third into
Line screw lower opening group 4901, third stationary contact head screw lower opening group 4902, third rack screw lower opening group 4903, third conducting system
The conductive double gold shell silk lower opening groups 4905 of thermal element screw lower opening group 4904, third and third outlet screw lower opening group 4906；2P is moulded
The both ends of case circuit breaker pedestal 49 are additionally provided with third location hole 4907.Third inlet wire screw lower opening group 4901 locks hole by 2
Composition, third stationary contact head screw lower opening group 4902 lock hole by 4 and form, and third rack screw lower opening group 4903 is locked by 2
Hole forms, and third conducting system thermal element screw lower opening group 4904 locks hole by 2 and forms, the conductive double gold shell silk lower opening groups of third
4905 lock hole by 4 forms, and third outlet screw lower opening group 4906 locks hole by 2 and forms；2P breaker of plastic casing pedestal 49
Bottom is provided with 2 third pole slots 4908, and part Product Assembly is in 2 third pole slots 4908.
Automatic locking screw machine structure, the automatic locking screw machine structure and embodiment 3 of the offer of embodiment 2 provided using embodiment 1
The automatic locking screw machine structure of offer locks the threaded hole 46 in the base holes 45 and part product on 4P breaker of plastic casing pedestal 47
The method being attached to together is：
The automatic locking screw machine structure that step 1. embodiment 1 provides first locks the part on 4P breaker of plastic casing pedestal 47
Hole carries out screw and locks, and as shown in figure 14, the hole specifically locked is：First stationary contact head screw lower opening group 4702 from left to right
One locks hole and third and locks hole, and first conductive double gold shell silk lower opening groups 4705 from left to right lock hole and third for first
It is a to lock hole；
The automatic locking screw machine structure that step 2. embodiment 1 provides then locks the part on 4P breaker of plastic casing pedestal 47
Attached hole carries out screw and locks, and as shown in figure 14, the hole specifically locked is：The first stationary contact head screw lower opening group 4702 is from left to right
Second locks hole and the 4th locks hole, first conductive double gold shell silk lower opening groups 4705 from left to right second lock hole and
4th locks hole；
The automatic locking screw machine structure that step 3. embodiment 1 provides again locks the part on 4P breaker of plastic casing pedestal 47
Hole carries out screw and locks, and as shown in figure 14, the hole specifically locked is：First stationary contact head screw lower opening group 4702 from left to right
Five lock hole and the 7th locks hole, and first conductive double gold shell silk lower opening groups 4705 from left to right the 5th locks hole and the
Seven lock hole；
The automatic locking screw machine structure that step 4. embodiment 1 provides continues to lock the part on 4P breaker of plastic casing pedestal 47
Attached hole carries out screw and locks, and as shown in figure 14, the hole specifically locked is：The first stationary contact head screw lower opening group 4702 is from left to right
6th locks hole and the 8th locks hole, first conductive double gold shell silk lower opening groups 4705 from left to right the 6th lock hole and
8th locks hole；
Step 5. next, embodiment 2 provide automatic locking screw machine structure to one on 4P breaker of plastic casing pedestal 47
It point locks hole and carries out screw and lock, as shown in figure 14, the hole specifically locked is：First conducting system thermal element screw lower opening group
4 of 4704 lock hole；
Step 6. is last, and the automatic locking screw machine structure that embodiment 3 provides is to the part on 4P breaker of plastic casing pedestal 47
It locks hole progress screw to lock, as shown in figure 14, the hole specifically locked is：2 of first rack screw lower opening group 4703 lock
Hole.
First inlet wire screw lower opening group 4701 and the first outlet screw lower opening group 4706 are larger due to aperture, it is impossible to be sent out with this
It is bright it is automatic lock system and locked, need to be locked with other locking apparatus.
Automatic locking screw machine structure, the automatic locking screw machine structure and embodiment 3 of the offer of embodiment 2 provided using embodiment 1
The automatic locking screw machine structure of offer locks the threaded hole 46 in the base holes 45 and part product on 3P breaker of plastic casing pedestal 48
The method being attached to together is：
The automatic locking screw machine structure that step 1. embodiment 1 provides first locks the part on 3P breaker of plastic casing pedestal 48
Hole carries out screw and locks, and as shown in figure 15, the hole specifically locked is：Second stationary contact head screw lower opening group 4802 from left to right
One locks hole and third and locks hole, and second conductive double gold shell silk lower opening groups 4805 from left to right first locks hole and the
Three lock hole；
The automatic locking screw machine structure that step 2. embodiment 1 provides then locks the part on 3P breaker of plastic casing pedestal 48
Attached hole carries out screw and locks, and as shown in figure 15, the hole specifically locked is：The second stationary contact head screw lower opening group 4802 is from left to right
Second locks hole and the 4th locks hole, second conductive double gold shell silk lower opening groups 4805 from left to right second lock hole and
4th locks hole；
The automatic locking screw machine structure that step 3. embodiment 1 provides again locks the part on 3P breaker of plastic casing pedestal 48
Hole carries out screw and locks, and as shown in figure 15, the hole specifically locked is：Second stationary contact head screw lower opening group 4802 from left to right
Five lock hole and the second conductive double gold shell silk lower opening groups 4805 from left to right the 5th and lock hole；Wherein, which carries
The automatic locking screw machine structure of confession only has former and later two lock adhering mechanisms and corresponding screw collet 28 to work, in addition former and later two
Lock adhering mechanism and corresponding screw collet 28 do not work；
The automatic locking screw machine structure that step 4. embodiment 1 provides continues to lock the part on 3P breaker of plastic casing pedestal 48
Attached hole carries out screw and locks, and as shown in figure 15, the hole specifically locked is：Second stationary contact head screw lower opening group 4802 from left to right
Six lock hole and the second conductive double gold shell silk lower opening groups 4805 from left to right lock hole for the 6th；Wherein, which provides
Automatic locking screw machine structure only have former and later two lock adhering mechanisms and corresponding screw collet 28 to work, in addition former and later two lock
Random structure and corresponding screw collet 28 do not work；
Step 5. next, embodiment 2 provide automatic locking screw machine structure to one on 3P breaker of plastic casing pedestal 48
It point locks hole and carries out screw and lock, as shown in figure 15, the hole specifically locked is：Second conducting system thermal element screw lower opening group
3 of 4804 lock hole；Due to the automatic locking screw machine structure that embodiment 2 provides, there are four lock adhering mechanism and four screw collets
28, this four screw collets 28 are arranged in " one " word row, but only there are three lock adhering mechanism and corresponding three screw collets
28 actions carry out locking work, and a remaining lock adhering mechanism and corresponding screw collet 28 are failure to actuate；
Step 6. is last, and the automatic locking screw machine structure that embodiment 3 provides is to the part on 3P breaker of plastic casing pedestal 48
It locks hole progress screw to lock, as shown in figure 15, the hole specifically locked is：2 of second rack screw lower opening group 4803 lock
Hole.
Second inlet wire screw lower opening group 4801 and the second outlet screw lower opening group 4806 are larger due to aperture, it is impossible to be sent out with this
It is bright it is automatic lock system and locked, need to be locked with other locking apparatus.
Automatic locking screw machine structure, the automatic locking screw machine structure and embodiment 3 of the offer of embodiment 2 provided using embodiment 1
The automatic locking screw machine structure of offer locks the threaded hole 46 in the base holes 45 and part product on 2P breaker of plastic casing pedestal 49
The method being attached to together is：
The automatic locking screw machine structure that step 1. embodiment 1 provides first locks the part on 2P breaker of plastic casing pedestal 49
Hole carries out screw and locks, and as shown in figure 16, the hole specifically locked is：Third stationary contact head screw lower opening group 4902 from left to right
One locks hole and third and locks hole, and the conductive double gold shell silk lower opening groups 4905 of third from left to right first locks hole and the
Three lock hole；
The automatic locking screw machine structure that step 2. embodiment 1 provides then locks the part on 2P breaker of plastic casing pedestal 49
Attached hole carries out screw and locks, and as shown in figure 16, the hole specifically locked is：Third stationary contact head screw lower opening group 4902 is from left to right
Second locks hole and the 4th locks hole, the conductive double gold shell silk lower opening groups 4905 of third from left to right second lock hole and
4th locks hole；
Step 3. next, embodiment 2 provide automatic locking screw machine structure to one on 2P breaker of plastic casing pedestal 49
It point locks hole and carries out screw and lock, as shown in figure 16, the hole specifically locked is：Third conducting system thermal element screw lower opening group
2 of 4904 lock hole；Due to the automatic locking screw machine structure that embodiment 2 provides, there are four lock adhering mechanism and four screw collets
28, this four screw collets 28 are arranged in " one " word row, but only there are two lock adhering mechanism and corresponding two screw collets
28 actions carry out locking work, and remaining two lock adhering mechanisms and corresponding two screw collets 28 are failure to actuate；
Step 4. is last, and the automatic locking screw machine structure that embodiment 3 provides is to the part on 2P breaker of plastic casing pedestal 49
It locks hole progress screw to lock, as shown in figure 16, the hole specifically locked is：2 of third rack screw lower opening group 4903 lock
Hole.
Third inlet wire screw lower opening group 4901 and third outlet screw lower opening group 4906 are larger due to aperture, it is impossible to be sent out with this
It is bright it is automatic lock system and locked, need to be locked with other locking apparatus.
Claims (5)
1. a kind of automatic locking screw machine structure applied to breaker of plastic casing pedestal, it is characterised in that：Including the first cylinder (3), more
A lock adhering mechanism, multiple screw collets (28) and supporting rack；Support frame as described above includes more slide bars (1), pedestal (24), upper support
Plate (4) and lower supporting plate (6)；More slide bars (1) are fixed on pedestal (24), and the top of every slide bar (1) is provided with double rollings
Pearl bearing (22), lower part are provided with lower double ball bearing (23)；Top plate (2), the first cylinder are fixed at the top of more slide bars (1)
(3) it is arranged on top plate (2)；Upper double ball bearing (22) is fixedly connected with upper backup pad (4), the first cylinder (3) piston rod with
Upper backup pad (4) connects；Lower double ball bearing (23) is fixedly connected with lower supporting plate (6)；
The lock adhering mechanism includes electric screwdriver (8), transmission mechanism and bottle opener (15)；Electric screwdriver (8) is stuck in across upper backup pad (4)
On upper backup pad (4)；The transmission mechanism include the first universal joint (9), telescopic shaft (13), the first axle sleeve (11), connecting rod (14),
Second universal joint (10) and the second axle sleeve (12)；The rotary shaft of electric screwdriver (8) is upper by the first universal joint (9) and telescopic shaft (13)
End connection, the lower end of telescopic shaft (13) are inserted in the first axle sleeve (11), and the first kidney slot (17) is provided on the first axle sleeve (11),
First axis pin (16) is across telescopic shaft (13) lower end and the first kidney slot (17)；First universal joint (9) and the first axle sleeve (11) it
Between telescopic shaft (13) on be cased with the first spring (26)；First axle sleeve (11) lower end is fixed with connecting rod (14), under connecting rod (14)
End is connect by the second universal joint (10) with the second axle sleeve (12) upper end, and the second axle sleeve (12) is across lower supporting plate (6), the second axis
Sliding sleeve (18) is provided between set (12) and lower supporting plate (6), sliding sleeve (18) is fixed on lower supporting plate (6), bottle opener (15)
Top is located in the second axle sleeve (12), is provided with the second kidney slot (25) on the second axle sleeve (12), and the second axis pin (19) is across the
The shank of two kidney slots (25) and bottle opener (15), and the second axis pin (19) is positioned at the lower section of lower supporting plate (6)；Third axis pin (20)
Across the bar portion of bottle opener (15), third axis pin (20) is positioned at the lower section of the second axle sleeve (12), and third axis pin (20) is against second
The lower surface of axle sleeve (12)；Second axis pin (19) and third axis pin (20) are in " ten " character form structure；Lower supporting plate (6) lower surface is also
Fixed plate (21) is fixed with, multiple screw collets (28) are fixed in fixed plate (21).
2. it is applied to the automatic locking screw machine structure of breaker of plastic casing pedestal according to claim 1, it is characterised in that：More cunnings
Bar (1) is fixedly arranged in the middle of crossbearer (5), and the second cylinder (7), the second cylinder (7) piston rod and lower support are provided on crossbearer (5)
Plate (6) connects；Second is cased in bottle opener (15) bar portion between the shank of the bottle opener (15) and the bottom of the second axle sleeve (12)
Spring (27).
3. it is applied to the automatic locking screw machine structure of breaker of plastic casing pedestal according to claim 2, it is characterised in that：Described
Screw collet (28) includes housing (29) and screw charging port (30), and screw charging port (30) is arranged on the side of housing (29)
It face and is communicated with housing (29) inner cavity；Housing (29) upper end is provided with first through hole (31), and housing (29) lower end is provided with second
Through-hole (32)；Housing (29) is internally provided with two screw locating parts (33), two screw correcting members (34) and two the 4th pins
Axis (40)；
The screw locating part (33) is made of three sections of arcuate structures, respectively：Superposed first straight section (35), in being located at
Between oblique section (36) and the second straight section (37) positioned at lower part, and three is structure as a whole；The one of two screw locating parts (33)
There are the first gap (38) between a side, leaving certain gaps uncovered by the economic plan (39) between another side of two screw locating parts (33) should
Notch (39) is in the same direction with screw charging port (30)；The second straight section (37) of two screw locating parts (33) is under housing (29)
In second through-hole (32) at end, there are the second gaps between the lateral surface of the second straight section (37) and the second through-hole (32) inner wall
(43), and between the lateral surface of the second straight section (37) and the second through-hole (32) inner wall it is connected with the 4th spring (42)；
The screw correcting member (34) is arcuate structure, and the medial surface of screw correcting member (34) is curve slope；Two screw schools
Positive part (34) is in being oppositely arranged, positioned at the inside of two (33) first straight sections (35) of screw locating part；Piece the 4th axis pin (40)
The first straight section (35) and a screw correcting member (34) also cross screw locating part (33), the two of the 4th axis pin (40)
End is fixed on the inner wall of housing (29)；It is connected between screw correcting member (34) and the first straight section (35) of screw locating part (33)
There is third spring (41)；The second straight section (37) of two screw locating parts (33) forms straight bore；Two screw correcting members (34)
Medial surface forms taper bore, and the lower end bore of taper bore is less than the upper end bore of taper bore, the lower port of taper bore
Diameter is less than the diameter at the top of screw (44).
4. it is applied to the automatic locking screw machine structure of breaker of plastic casing pedestal according to claim 3, it is characterised in that：The lock
The number of random structure is equal with the number of screw collet (28), and a lock adhering mechanism is corresponding with a screw collet (28)；One
Bottle opener (15) cutter head is directed at the first through hole (31) of a screw collet (28).
5. the automatic locking screw machine structure described in a kind of claim 4 applied to breaker of plastic casing pedestal locks breaker of plastic casing pedestal
Method, which is characterized in that be as follows：
The breaker of plastic casing pedestal for being equipped with part product is placed on the lower section of screw collet (28), and plastic housing open circuit by step 1.
One of device pedestal locks hole and corresponds to a screw collet (28)；
Step 2. screw feeding mechanism blows to screw (44) in the screw charging port (30) of screw collet (28), screw (44)
Again by notch (39) into the interior intracavitary of screw collet (28), the screw rod of screw (44) can fall into two screw locating parts (33)
Second straight section (37) is formed in straight bore；
Step 3. starts automatic locking screw machine structure, the first cylinder (3) work, and the push rod stretching of the first cylinder (3) pushes down on branch
Fagging (4), upper double ball bearing (22) move down along slide bar (1), and upper double ball bearing (22) drives upper backup pad (4)
And the electric screwdriver (8) being stuck on upper backup pad (4) moves down, electric screwdriver (8) also just drives bottle opener (15) downward by transmission mechanism
Mobile, the cutter head of bottle opener (15) is injected in the first through hole (31) of screw collet (28), and passes through two screw correcting members (34)
Taper bore is formed, then the first cylinder (3) is stopped, and bottle opener (15) stopping moves down, the rotary shaft inverse time of electric screwdriver (8)
Needle rotates, and torsion passes sequentially through the first universal joint (9), telescopic shaft (13), the first axle sleeve (11), connecting rod (14), the second universal joint
(10), the second axle sleeve (12) and third axis pin (20) pass to the bar portion of bottle opener (15), and bottle opener (15) is driven to rotate counterclockwise,
During bottle opener (15) rotates counterclockwise, the cutter head of bottle opener (15) can find the cross recess on screw (44) head, and and cross recess
It matches, after the two matches, during bottle opener (15) continues to rotate counterclockwise, the screw rod of screw (44) is inserted into two second
In the straight bore of straight section (37) composition, screw (44) automatic capturing during rotating counterclockwise adjusts position, finally, screw
(44) central axes that central axes, the central axes of bottle opener (15) form straight bore with two the second straight sections (37) overlap；In addition, two
The taper bore of a screw correcting member (34) composition plays guiding role, screw correcting member during bottle opener (15) is rotated down
(34) it can be rotated around the 4th axis pin (40)；Since the lower end diameter mouth of two screw correcting member (34) taper bores is less than screw
(44) diameter on head can prevent screw (44) from jumping at first through hole (31)；
It in the above process, is stopped in the first cylinder (3), upper backup pad (4) stops pushing electric screwdriver (8), electric screwdriver (8) rotary shaft
By transmission mechanism to bottle opener (15) transmit torsion counterclockwise when, pressure that the first spring (26) for being sleeved on telescopic shaft (13) is subject to
Power is constant, and the rotary torsion that the first spring (26) transmits is also constant；
The central axes of step 4. screw (44), the central axes of bottle opener (15) form the axis of straight bore with two the second straight sections (37)
After line overlaps, the first cylinder (3) is again started up, and lower pressure and torsion are transmitted to bottle opener (15) by transmission mechanism, and bottle opener (15) is inverse
Hour hands continue to move down while rotation, and screw (44) is pushed up downwards；The lower end of screw (44) screw rod firstly appears out from screw collet
(28), as screw (44) continues to rotate down, the lower end of screw (44) screw rod passes through the counterbore on breaker of plastic casing pedestal
(4501) and via (4502) in the interior oblique threaded hole (4601) for, reaching part product, bottle opener (15) is driven including screw (44)
It is rotated counterclockwise in oblique threaded hole (4601), screw (44) automatic capturing during rotating counterclockwise adjusts position, makes screw
(44) central axes, the central axes of bottle opener (15) are overlapped with the central axes of threaded hole (46)；At this point, screw (44) quilt completely
Eject screw collet (28) outside, the head of screw (44) is in the straight bore formed across two the second straight sections (37), screw
(44) head pushes up the second straight section (37) of two screw locating parts (33) towards outside, and screw locating part (33) is around the 4th pin
Axis (40) rotates, with regard to screw (44) can be made to be pierced by the straight bore of the second straight section (37) composition completely；
After the central axes of step 5. screw (44), the central axes of bottle opener (15) are overlapped with the central axes of threaded hole (46), electric screwdriver (8)
Rotary shaft rotate clockwise again, by transmission mechanism drive bottle opener (15) rotate down clockwise, bottle opener (15) drives spiral shell again
Nail (44) is tiltedly rotated clockwise in threaded hole (4601) inside, and screw (44) is into straight thread hole (4602) mouth, screw afterwards
(44) screw thread on is engaged with the screw thread in straight thread hole (4602)；
After screw thread on step 6. screw (44) is engaged with the screw thread in straight thread hole (4602), the rotary shaft of electric screwdriver (8) after
Continuous to rotate clockwise, the first cylinder (3) continues through transmission mechanism and pushes bottle opener (15), and driving bottle opener (15) is clockwise to straight spiral shell
The internal precession of pit (4602)；The rotary shaft of electric screwdriver (8) by transmission mechanism to bottle opener (15) transmission rotate clockwise torsion when,
First spring (26) is compressed by feed pressure, and the compression ratio according to the first spring (26) is that the first spring (26) turns round rotation
Power increases 10-20%；The rotary torsion of bottle opener (15) adds the first spring (26) increased rotary torsion, makes the spiral shell of screw (44)
The feeding torsion that bar screws in straight thread hole (4602) is sufficiently large, and screw (44) just can cover all spiral shell journeys, and the second cylinder (7) is just not
With work；If the rotary torsion of bottle opener (15) is not enough to overcome plus the first spring (26) increased rotary torsion locks resistance
During power, the first cylinder (3) starts the second cylinder (7) while work, and the piston rod stretching of the second cylinder (7) pushes down on lower support
Plate (6), lower double ball bearing (23) move down along slide bar (1), and lower supporting plate (6) is pressed downward the second axis pin (19), and second
Axis pin (19) is pressed downward the shank of bottle opener (15) along the second kidney slot (25), and second spring (27) is compressed by feed pressure,
According to the compression ratio of second spring (27), second spring (27) makes rotary torsion increase 15-30%；Rotary shaft in electric screwdriver (8),
Under the common driving of first cylinder (3) and the second cylinder (7), under the common auxiliary of the first spring (26) and second spring (27),
Bottle opener (15) has enough rotary torsions to lock resistance to overcome, at this point, bottle opener (15) is interior to straight thread hole (4602) clockwise
Portion's precession, until screw (44) covers all spiral shell journeys；Then the rotary shaft of the first cylinder (3), the second cylinder (7) and electric screwdriver (8)
It is stopped, completion entirely locks work automatically；
Step 7. is last, and the piston rod of the first cylinder (3) and the second cylinder (7) is retracted, and drives electric screwdriver (8), transmission mechanism and rises
Sub (15) return to initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467829.2A CN108176973B (en) | 2017-12-29 | 2017-12-29 | Automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467829.2A CN108176973B (en) | 2017-12-29 | 2017-12-29 | Automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108176973A true CN108176973A (en) | 2018-06-19 |
| CN108176973B CN108176973B (en) | 2019-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467829.2A Active CN108176973B (en) | 2017-12-29 | 2017-12-29 | Automatic locking screw machine structure and locking method applied to breaker of plastic casing pedestal |
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| CN (1) | CN108176973B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127387A (en) * | 2017-12-29 | 2018-06-08 | 王建林 | The automatic locking screw machine structure and locking method of breaker of plastic casing pedestal |
| CN108980004A (en) * | 2018-08-01 | 2018-12-11 | 芜湖欧宝机电有限公司 | Piston-type refrigerating compressor motor screw locking mechanism and its locking operation method |
| CN109531112A (en) * | 2018-12-21 | 2019-03-29 | 杭州杰涵机械科技有限公司 | A kind of semi-automatic upper joint hinge device of breaker of plastic casing both ends of the spring and its operating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127387A (en) * | 2017-12-29 | 2018-06-08 | 王建林 | The automatic locking screw machine structure and locking method of breaker of plastic casing pedestal |
| CN108127387B (en) * | 2017-12-29 | 2019-06-28 | 乐清野岛机电有限公司 | The automatic locking screw machine structure and locking method of breaker of plastic casing pedestal |
| CN108980004A (en) * | 2018-08-01 | 2018-12-11 | 芜湖欧宝机电有限公司 | Piston-type refrigerating compressor motor screw locking mechanism and its locking operation method |
| CN108980004B (en) * | 2018-08-01 | 2023-08-08 | 芜湖欧宝机电有限公司 | Screw locking structure of motor of piston type refrigeration compressor and locking operation method thereof |
| CN109531112A (en) * | 2018-12-21 | 2019-03-29 | 杭州杰涵机械科技有限公司 | A kind of semi-automatic upper joint hinge device of breaker of plastic casing both ends of the spring and its operating method |
| CN109531112B (en) * | 2018-12-21 | 2024-05-17 | 杭州杰涵机械科技有限公司 | Semi-automatic lifting climbing device for two ends of molded case circuit breaker spring and operation method thereof |
| CN117503335A (en) * | 2023-12-06 | 2024-02-06 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
| CN117503335B (en) * | 2023-12-06 | 2024-06-04 | 南京沃福曼医疗科技有限公司 | Optical coupling laser ablation system |
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