CN103537892A - Automatic screw and nut combination locking device - Google Patents
Automatic screw and nut combination locking device Download PDFInfo
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- CN103537892A CN103537892A CN201310477040.0A CN201310477040A CN103537892A CN 103537892 A CN103537892 A CN 103537892A CN 201310477040 A CN201310477040 A CN 201310477040A CN 103537892 A CN103537892 A CN 103537892A
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- screw rod
- assembly
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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
Abstract
The invention is applicable to the field of assembly technologies for screws and nuts, and discloses an automatic screw and nut combination locking device which comprises a fixing assembly and a sliding assembly. The sliding assembly comprises a sliding plate, the sliding plate is slidably connected to the fixing assembly, and a sliding plate driving assembly is arranged on the fixing assembly; a screw locking assembly and a nut locking assembly are connected onto the sliding plate, the screw locking assembly comprises a screwdriver, a screw rotation driving assembly and an axial driving assembly, the screw rotation driving assembly is used for driving the screwdriver to peripherally rotate, and the axial driving assembly is used for driving the screwdriver to vertically slide; the nut locking assembly comprises a nut locking sleeve and a nut rotation driving assembly, the nut rotation driving assembly is used for driving the nut locking sleeve to rotate, and the screwdriver and the nut locking sleeve are coaxially arranged. The automatic screw and nut combination locking device has the advantages that a screw and a nut can be assembled at one station, so that the product assembly working hours can be greatly reduced, the assembly efficiency and the assembly precision can be improved, the cost can be reduced for an enterprise, and the core competitiveness of the enterprise can be improved.
Description
Technical field
The invention belongs to bolt and nut mounting technology field, relate in particular to a kind of bolt and nut Automatic Combined locking apparatus.
Background technology
At present, the screw locking device or the nut lock adsorption device that have various structures form both at home and abroad, but in production practices, there are a lot of special operation conditions, such as need to lock the occasion (especially, when the tuning screw of microwave filter is assembled, needing lock screw rod and nut) of screw rod and nut simultaneously simultaneously.The mounting hole site of general each workpiece is many and complicated, if inefficiency is manually installed and homogeneity of product bad.
The automation locking apparatus of screw rod and nut plays vital effect in whole automation assembling field, and along with current industrialized fast development, the application of screw rod and nut is more frequent.Although single automatically stubborn screw rod technique or automatically nutting technique propose, but, during common screw rod and nut lock simultaneously if run in actual production occasion, need two stations: first station is twisted screw device assembling screw rod by automation, then to next station, by automation nutting device, carries out nut and locks.So not only production rate is lower, and has increased cost, has weakened the competitiveness of enterprise, and being therefore badly in need of an a kind of only station just can realize the device of screw rod and nut automatic assembling fast.
Nut locks technique at present has a variety of, wherein there is a kind of automatic nut fastening machine (number of patent application: 200920008184.0), it is provided with spring, direct current generator, linear bearing, optical axis, base plate, planetary reducer, torque sensor, rotary encoder, and output shaft, key, damping spring, nylon hit nail, inner hexagon spanner and electromagnet; Wherein direct current generator top is provided with spring, utilize spring reset response drive motor to move up and down, direct current generator is fixed on optical axis by linear bearing, optical axis is fixed on base plate, direct current generator bottom is disposed with planetary reducer, torque sensor, rotary encoder, output shaft is connected with direct current generator, and by output shaft outputting power, on output shaft, be provided with key, key drives inner hexagon spanner rotation, inner hexagon spanner inside is provided with damping spring and nylon hits nail, and inner hexagon spanner outside is provided with electromagnet.
To sum up, at present, the combination of domestic bolt and nut locks mode and still can not realize.Adopt man-made assembly on the one hand, for this assembling mode, its life cycle of the product is long, inefficiency, and workman's working strength is large, and action is dry as dust, and the cost of enterprise is also very high, and assembling its uniformity of product is out poor.On the other hand, if adopt split nut or the lock screw device of existing function singleness, as automatically twisted screw machine and automatic nut driving machine, just need double assembly technology, first with automatically twisting screw machine, twist good screw rod, and then lock nut with automatic nut driving machine.It is long that the method for this automatic assembling expends man-hour, increased the complexity of automatic assembling.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of bolt and nut Automatic Combined locking apparatus is provided, its automaticity is high, simple compact, be easy to assembling, and production efficiency is high and cost is low.
Technical scheme of the present invention is: a kind of bolt and nut Automatic Combined locking apparatus, comprise fixed part and slide unit, described slide unit comprises sliding panel, described sliding panel is slidably connected to described fixed part, is provided with the sliding panel driver part for driving described sliding panel to slide up and down on described fixed part; On described sliding panel, be connected with lock screw arbor assembly and split nut assembly, described lock screw arbor assembly comprises screwdriver, screw rod rotary driving part and the axial driver part for driving described screwdriver to slide up and down for driving described screwdriver to rotate in a circumferential direction for locking screw rod; Described split nut assembly comprises split nut sleeve that split nut uses, for driving the nut rotary driving part of described split nut sleeve rotating, described screwdriver and described split nut sleeve coaxially arrange.
Alternatively, described fixed part comprises frame, in described frame, be fixedly installed linear guides, described sliding panel is fixedly connected with slide block, slide block is slidably connected to described linear guides, described sliding panel driver part comprises motor, leading screw and feed screw nut, and described motor is fixedly connected on described frame and its motor shaft is connected in described leading screw, and described feed screw nut is fixedly connected on described sliding panel and thread bush is located at described leading screw.
Alternatively, described screw rod rotary driving part comprises stepper motor, the first driving wheel, the first driven pulley, the first Timing Belt, described the first driving wheel is connected in the rotating shaft of described stepper motor, described the first driven pulley is connected in described screwdriver, and described the first Timing Belt is connected in described the first driving wheel and the first driven pulley.
Alternatively, described screw rod rotary driving part also comprises screw rod turnbarrel, clutch shaft bearing, clutch shaft bearing seat, the second bearing and the second bearing block, the upper end of described screwdriver is connected with clutch shaft bearing seat by described clutch shaft bearing, middle part slides through screw rod turnbarrel, described screw rod turnbarrel is connected with the second bearing block by the second bearing, and described screw rod turnbarrel is connected with described the first driven pulley by flat key.
Alternatively, described nut rotary driving part comprises servomotor, the second driving wheel, the second driven pulley, the second Timing Belt, described the second driving wheel is connected in the rotating shaft of described servomotor, described the second driven pulley is connected in described split nut sleeve, and described the second Timing Belt is connected in described the second driving wheel and the second driven pulley.
Alternatively, described nut rotary driving part also comprises nut turnbarrel, the 3rd bearing, the 3rd bearing block, the 4th bearing and the 4th bearing block, the upper end sleeve of described split nut sleeve is in described nut turnbarrel, described nut turnbarrel is connected with described the second driven pulley by flat key, described nut turnbarrel is connected in the 3rd bearing block by the 3rd bearing, and described split nut sleeve is connected in the 4th bearing block by the 4th bearing.
Alternatively, described the 4th bearing block is arranged at the below of described the 3rd bearing block, between described the 3rd bearing block and the 4th bearing block, by guide rod, be connected, described guide rod one end sleeve is in described the 3rd bearing block, the other end is connected with described the 4th bearing block by linear bearing, on described guide rod, is arranged with spring.
Alternatively, on described slide unit, be provided with the first sensing chip and the second sensing chip, on described fixed part, be from up to down disposed with first sensor, the second sensor.
Alternatively, described servomotor is connected with torque sensor.
Alternatively, described axial driver part is cylinder.
Bolt and nut Automatic Combined locking apparatus provided by the present invention, its economy, quick, reliable, realizes the assembling that completes screw rod and nut at a station, while greatly shortening the assembler of product, the efficiency and the precision that improve assembling, be Reducing Cost in Enterprises, improves the core competitiveness of enterprise.
Accompanying drawing explanation
Fig. 1 is the stereogram of the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 2 is the front view of fixed part in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 3 is the left view of fixed part in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 4 is the cutaway view of slide unit in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 5 is the left view of slide unit in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 6 is the front view of slide unit in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention;
Fig. 7 is the generalized section at screwdriver place in the bolt and nut Automatic Combined locking apparatus that provides of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can be directly on another element or may have centering elements simultaneously.When an element " being connected in " another element of being known as, it can be directly connected to another element or may have centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the present embodiment, is only that relative concept or the normal operating condition of product of take are reference each other, and should not be regarded as have restrictive.
As shown in Fig. 1～Fig. 6, a kind of bolt and nut Automatic Combined locking apparatus that the embodiment of the present invention provides, comprises fixed part 100 and slide unit 200.Slide unit 200 comprises sliding panel 220, and sliding panel 220 is slidably connected to fixed part 100, and slide unit 200 relatively fixed part 100 slides up and down, and fixed part 100 can be locked on the correct positions such as stand.On fixed part 100, be provided with the sliding panel driver part for driving sliding panel 220 to slide up and down.On sliding panel 220, be connected with for drive screw and rotate with the lock screw arbor assembly of tie down screw and rotate for the split nut assembly on screw rod by nut check for drive nut.Lock screw arbor assembly comprises screwdriver 27, screw rod rotary driving part and the axial driver part 21 for driving screwdriver 27 to slide up and down for driving screwdriver 27 to rotate in a circumferential direction for locking screw rod; The lower end of screwdriver 27 can be stuck in the groove of screw rod, by driving screwdriver 27 to slide up and down, makes the lower end of screwdriver 27 can stretch into or shift out the groove of screw rod.Split nut assembly comprises split nut sleeve 31, the nut rotary driving part for driving split nut sleeve 31 to rotate that split nut is used, and split nut sleeve 31 can be the type tool such as inner hexagon spanner.Screwdriver 27 coaxially arranges with split nut sleeve 31, like this same station just can be directly, continuously screw rod and nut are locked, automaticity is high, simple and compact equipment structure, production efficiency is high, production cost is low.
Particularly, as shown in Fig. 1～Fig. 6, fixed part 100 comprises frame, and frame comprises support 8, main floor 4, motor connecting base 5.In frame, be fixedly installed linear guides 3, linear guides 3 is provided with a pair of and parallel longitudinal setting.Sliding panel 220 is fixedly connected with slide block 24, and slide block 24 is slidably connected to linear guides 3 so that whole slide unit 200 can be reliably, accurately slide up and down.Sliding panel driver part comprises that the first motor 1, leading screw 6 and feed screw nut 26, the first motors 1 can be servomotor.Motor is fixedly connected on frame and its motor shaft is connected in leading screw 6, feed screw nut 26 is fixedly connected on sliding panel 220 and thread bush is located at leading screw 6, to drive reliably the relative fixed part 100 of whole slide unit 200 to slide up and down, so that screwdriver 27, split nut sleeve 31 can act on screw rod, nut downwards and reset.
Particularly, as shown in Fig. 1～Fig. 6, screw rod rotary driving part comprises stepper motor 13, the first driving wheel 151, the first driven pulley 153, the first Timing Belt 141, the first driving wheel 151 is connected in the rotating shaft of stepper motor 13, the first driven pulley 153 is connected in screwdriver 27, the first Timing Belt 141 is connected in the first driving wheel 151 and the first driven pulley 153, stepper motor 13 is connected in sliding panel 220, by the transmission of the first Timing Belt 141, the first driven pulley 153, screwdriver 27 can rotate forward or backwards.
Particularly, as shown in Fig. 1～Fig. 7, screw rod rotary driving part also comprises screw rod turnbarrel 28, clutch shaft bearing 291, clutch shaft bearing seat 331, the second bearing 292 and the second bearing block 332, clutch shaft bearing seat 331, the second bearing block 332 are fixedly connected on sliding panel 220, and clutch shaft bearing seat 331, the second bearing block 332 are between the upper and lower every setting.The upper end of screwdriver 27 is connected with clutch shaft bearing seat 331 by clutch shaft bearing 291, middle part slides through screw rod turnbarrel 28, between screw rod turnbarrel 28 and screwdriver 27, can be connected by rising as high as the banks, make screwdriver 27 relatively screw rod turnbarrel 28 axially slide up and down and relatively screw rod turnbarrel 28 rotate in a circumferential direction, be that screwdriver 27 can rotate in a circumferential direction, also can slide up and down.Screw rod turnbarrel 28 is connected with the second bearing block 332 by the second bearing 292, and screw rod turnbarrel 28 is connected with the first driven pulley 153 by flat key 159, by driving the first driven pulley 153 to make 28 rotations of screw rod turnbarrel, and then make screwdriver 27 synchronous rotaries in screw rod turnbarrel 28.
Particularly, as shown in Fig. 1～Fig. 6, nut rotary driving part comprises servomotor 18, the second driving wheel 154, the second driven pulley 152, the second Timing Belt 142, the second driving wheel 154 is connected in the rotating shaft of servomotor 18, the second driven pulley 152 is connected in split nut sleeve 31, the second Timing Belts 142 and is connected in the second driving wheel 154 and the second driven pulley 152.Servomotor 18 is connected in sliding panel 220, and by the transmission of the second Timing Belt 142, the second driven pulley 152, split nut sleeve 31 can rotate forward or backwards.
Particularly, as shown in Fig. 1～Fig. 6, nut rotary driving part also comprises nut turnbarrel 30, the 3rd bearing 293, the 3rd bearing block 333, the 4th bearing 294 and the 4th bearing block 334, the 3rd bearing block 333, the 4th bearing block 334 are fixedly connected on sliding panel 220, the three bearing blocks 333, the 4th bearing block 334 between the upper and lower every setting.The upper end sleeve of split nut sleeve 31 is in nut turnbarrel 30, nut turnbarrel 30 is connected with the second driven pulley 152 by flat key, nut turnbarrel 30 is connected in the 3rd bearing block 333 by the 3rd bearing 293, and split nut sleeve 31 is connected in the 4th bearing block 334 by the 4th bearing 294.
Particularly, as shown in Fig. 1～Fig. 6, the 4th bearing block 334 is arranged at the below of the 3rd bearing block 333, between the 3rd bearing block 333 and the 4th bearing block 334, by guide rod 122, be connected, guide rod 122 one end sleeves are in the 3rd bearing block 333, the other end is connected with the 4th bearing block 334 by linear bearing, and the 4th bearing block 334 is movable axis bearing, is arranged with spring 112 on guide rod 122.
As shown in Fig. 1～Fig. 6, on described slide unit 200, be provided with the first sensing chip 231 and the second sensing chip 232, on described fixed part 100, be from up to down disposed with first sensor 253, the second sensor 254.When described the first sensing chip 231 moves to described first sensor 253 positions, described feeding cylinder 21 quits work.Described the second sensing chip 232 runs to described the second sensor 254 positions, and the first motor 1 quits work.
Particularly, servomotor 18 is connected with torque sensor, is detected and is guaranteed that screwing force is to control in good time, and can set multiple torsion and lock by moment.
Particularly, as shown in Fig. 1～Fig. 6, axially driver part 21 is feeding cylinder.Screwdriver 27 can be by dissimilar head and different dimensions.Bolt and nut Automatic Combined locking apparatus provided by the present invention also can be locked bolt and nut or Automatic Combined lock stud nut for Automatic Combined.
As shown in Fig. 1～Fig. 6, the present invention has realized and has carried out efficiently bolt and nut automation combination assembly technology.Adopt two stepper motors 13, servomotor 18 and a feeding cylinder, the combination that the control by PLC realizes screw rod and nut locks.When screw rod, nut and the corresponding mounting hole site self-feeding for the treatment of assembled workpiece are to relevant position, and nut is with when assembled workpiece is clamped by fixture location, first by the first motor 1, drive whole movable part to move down certain distance, now lock screw rod and aim at the suitable distance of screw rod with screwdriver 27, then under the acting in conjunction of stepper motor 13 and cylinder, lock screw rod and with 27 pairs of screw rods of screwdriver, carry out screw and realize locking of screw rod, the fixture that screw rod is twisted good back nut removes, the screwdriver 27 that cylinder action drives lock screw rod to use is recalled, now bolt and nut and workpiece have been installed one, then the first motor 1 drives whole movable part to move down certain distance again, make split nut treat that with split nut sleeve 31 fits the outer rim of split nut (now locks screwdriver 27 heads that screw rod uses and be also sticked in screw head groove, guarantee in the process of nutting, screw rod can and then not rotate), then servomotor 18 is started working and is driven split nut sleeve 31 rotations for split nut, realize the locking of nut, when the moment that servomotor 18 detected when torque sensor reaches certain value, servomotor 18 quits work under control action, the first motor 1 reversion drives on whole movable part and moves reset, now one group of bolt and nut locks complete.
On movable part, be provided with and automatically twist screw portion and automatic nutting part.
Fixed part 100 comprises support, main floor, the first motor 1, motor connecting base 5, shaft coupling 2, leading screw 6, linear guides 3, bearing block 7, cushion collar 9.Main floor 4 is fixed on support 8, the first motor 1 is fixed on main floor 4 by Connection Block 5, and leading screw 6 is connected with the output shaft of the first motor 1 by shaft coupling 2, and leading screw 6 one end are arranged in bearing block 7, cushion collar 9 is linked in the two ends of leading screw 6, and linear guides 3 is fixed on main floor 4 symmetrically.
Automatically twisting screw portion comprises stepper motor 13, stepper motor 13 installing plates 161, the first Timing Belt 141, the first driving wheel 151, the second driving wheel 154, feeding cylinder, air cylinder fixed plate 20, cylinder slurcam 10, linear bearing 17, guide rod 122, spring 111, linear guides 319, slide block 24, bearing block installing plate 32, clutch shaft bearing seat 331, clutch shaft bearing 291, screw rod turnbarrel 28 and locks screwdriver 27 for screw rod.The first motor 1 is installed version 161 by motor and is fixed on movable floor 34, feeding cylinder is fixed on movable floor 34 by air cylinder fixed plate 20, the piston rod of feeding cylinder connects cylinder slurcam 10, guide rod 122 one end are connected with cylinder slurcam 10 by linear bearing 17, and cushion pad 36 sleeves in the head of guide rod 122 and with linear bearing 17 end faces laminatings, other end sleeve is in bearing block installing plate 32, spring 112 is housed on guide rod 122, play shock absorbing effect, bearing block installing plate 32 is connected with linear guides 3 by slide block 24, lock screw rod is connected with bearing block by bearing with screwdriver 27 upper ends, middle part connects with screw rod turnbarrel 28 by draw-in groove, screw rod turnbarrel 28 is fixed on bearing block by bearing, by flat key, connect with the first driven pulley 153 simultaneously, the output shaft of the first motor 1 is by the first driving wheel 151, the first Timing Belt 141 and the first driven pulley 153 will move and transmission of power arrives screw rod turnbarrel 28.
Servomotor 18 is installed version 162 by servomotor 18 and is fixed on movable floor 34, split nut uses inner hexagon spanner upper end sleeve in nut turnbarrel 30, nut turnbarrel 30 connects with the second driven pulley 152 by flat key, the second driving wheel 154 is connected with the output shaft of servomotor 18 by the second Timing Belt 142 with the second driven pulley 152, split nut is fixed on bearing block with inner hexagon spanner by bearing, guide rod 122 one end sleeves are in bearing block, the other end is connected with movable axis bearing by linear bearing 17, and cushion pad 36 sleeves in the head of guide rod 122 and with linear bearing 17 end faces laminatings, on guide rod 122, cover has spring 112, split nut is connected with movable axis bearing by bearing with inner hexagon spanner.
Connecting plate 22 is fixed on the top of movable floor 34, and slide block 24 coordinates with the linear guides 3 in fixed part 100, and leading screw 6 nuts coordinate with the leading screw 6 in fixed part 100.The first motor 1 in fixed part 100 drives leading screw 6 rotation by shaft coupling, the leading screw 6 nut vertical motions that leading screw 6 drives in movable parts, and leading screw 6 nuts are by fixed with connecting plate 22, thus realize the vertical reciprocating motion of whole movable part.
Work as screw rod, nut passes through pay-off self-feeding to relevant position with the corresponding mounting hole site for the treatment of assembled workpiece, and nut is with when assembled workpiece is clamped by fixture location, the first motor 1 in fixed part 100 rotates, drive movable part to move down certain distance, when sensor sensing sheet moves down into first sensor 251 places, the first motor 1 quits work, stepper motor 13 and feeding cylinder in movable part are started working, stepper motor 13 is by the first driving wheel 151, the first driven pulley 153, the first Timing Belt 141 will move with transmission of power to screw rod turnbarrel 28, lock screw rod rotates with screwdriver 27, feeding air cylinder driven lock screwdriver 27 vertical motions for screw rod, the spiral of realizing screw rod under the two comprehensive function locks motion.When wherein locking screw rod and can touch and embed in the groove of screw rod with its head in screwdriver 27 motion processes, now impact can be larger, and spring 112 plays cushioning effect, avoid unnecessary damage, and realization lock screw rod fluctuates with screwdriver 27, keeps the good contact of screwdriver 27 and screw rod for lock screw rod.When sensor sensing sheet moves to the second sensor 251 positions, feeding cylinder quits work.
The fixture of twisting good screw rod back nut removes, the action of feeding cylinder drives lock screw rod to recall with screwdriver 27, now screw rod connects as one nut and workpiece, the first motor 1 task driven movable part moves down certain distance, sensor sensing sheet runs to the 3rd sensor 251 positions, the first motor 1 quits work, in movable part folding process, split nut treats that with inner hexagon spanner fit the outer rim of split nut (now locks screw rod and be also sticked in screw head groove with screwdriver 27 heads, guarantee in the process of nutting, screw rod can and then not rotate), servomotor 18 work, by nut turnbarrel 30, drive split nut to move with inner hexagon spanner, thereby realize the locking of nut, when the moment that servomotor 18 detected when torque sensor reaches certain value, servomotor 18 quits work under control action, the first motor 1 reversion drives on whole movable part and moves reset, now one group of bolt and nut locks complete.Its medi-spring 112 is realized split nut with the fluctuating of inner hexagon spanner, and keeps the good contact of inner hexagon spanner and nut for split nut.
Lock screw rod engages by axially directed groove with between screwdriver 27 and screw rod turnbarrel 28, thereby can not relatively rotate, but can move axially relatively, thereby realize lock screw rod fluctuating so that better contact guarantees accurately synchronous rotary simultaneously with screwdriver 27.Split nut is realized axial float and synchronous rotary with inner hexagon spanner based on same principle.
Bolt and nut Automatic Combined locking apparatus provided by the present invention, its economy, quick, reliable bolt and nut Automatic Combined lock technique, and provide corresponding bolt and nut Automatic Combined locking apparatus, thereby realize the assembling that completes screw rod and nut at a station, while greatly shortening the assembler of product, the efficiency and the precision that improve assembling, be Reducing Cost in Enterprises, improves the core competitiveness of enterprise.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace or improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a bolt and nut Automatic Combined locking apparatus, it is characterized in that, comprise fixed part and slide unit, described slide unit comprises sliding panel, described sliding panel is slidably connected to described fixed part, is provided with the sliding panel driver part for driving described sliding panel to slide up and down on described fixed part; On described sliding panel, be connected with lock screw arbor assembly and split nut assembly, described lock screw arbor assembly comprises screwdriver, screw rod rotary driving part and the axial driver part for driving described screwdriver to slide up and down for driving described screwdriver to rotate in a circumferential direction for locking screw rod; Described split nut assembly comprises split nut sleeve that split nut uses, for driving the nut rotary driving part of described split nut sleeve rotating, described screwdriver and described split nut sleeve coaxially arrange.
2. bolt and nut Automatic Combined locking apparatus as claimed in claim 1, it is characterized in that, described fixed part comprises frame, in described frame, be fixedly installed linear guides, described sliding panel is fixedly connected with slide block, slide block is slidably connected to described linear guides, described sliding panel driver part comprises motor, leading screw and feed screw nut, described motor is fixedly connected on described frame and its motor shaft is connected in described leading screw, and described feed screw nut is fixedly connected on described sliding panel and thread bush is located at described leading screw.
3. bolt and nut Automatic Combined locking apparatus as claimed in claim 1, it is characterized in that, described screw rod rotary driving part comprises stepper motor, the first driving wheel, the first driven pulley, the first Timing Belt, described the first driving wheel is connected in the rotating shaft of described stepper motor, described the first driven pulley is connected in described screwdriver, and described the first Timing Belt is connected in described the first driving wheel and the first driven pulley.
4. bolt and nut Automatic Combined locking apparatus as claimed in claim 3, it is characterized in that, described screw rod rotary driving part also comprises screw rod turnbarrel, clutch shaft bearing, clutch shaft bearing seat, the second bearing and the second bearing block, the upper end of described screwdriver is connected with clutch shaft bearing seat by described clutch shaft bearing, middle part slides through screw rod turnbarrel, described screw rod turnbarrel is connected with the second bearing block by the second bearing, and described screw rod turnbarrel is connected with described the first driven pulley by flat key.
5. bolt and nut Automatic Combined locking apparatus as claimed in claim 1, it is characterized in that, described nut rotary driving part comprises servomotor, the second driving wheel, the second driven pulley, the second Timing Belt, described the second driving wheel is connected in the rotating shaft of described servomotor, described the second driven pulley is connected in described split nut sleeve, and described the second Timing Belt is connected in described the second driving wheel and the second driven pulley.
6. bolt and nut Automatic Combined locking apparatus as claimed in claim 5, it is characterized in that, described nut rotary driving part also comprises nut turnbarrel, the 3rd bearing, the 3rd bearing block, the 4th bearing and the 4th bearing block, the upper end sleeve of described split nut sleeve is in described nut turnbarrel, described nut turnbarrel is connected with described the second driven pulley by flat key, described nut turnbarrel is connected in the 3rd bearing block by the 3rd bearing, and described split nut sleeve is connected in the 4th bearing block by the 4th bearing.
7. bolt and nut Automatic Combined locking apparatus as claimed in claim 6, it is characterized in that, described the 4th bearing block is arranged at the below of described the 3rd bearing block, between described the 3rd bearing block and the 4th bearing block, by guide rod, be connected, described guide rod one end sleeve is in described the 3rd bearing block, the other end is connected with described the 4th bearing block by linear bearing, on described guide rod, is arranged with spring.
8. bolt and nut Automatic Combined locking apparatus as claimed in claim 1, is characterized in that, is provided with the first sensing chip and the second sensing chip on described slide unit, is from up to down disposed with first sensor, the second sensor on described fixed part.
9. bolt and nut Automatic Combined locking apparatus as claimed in claim 6, is characterized in that, described servomotor is connected with torque sensor.
10. bolt and nut Automatic Combined locking apparatus as claimed in claim 1, is characterized in that, described axial driver part is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477040.0A CN103537892B (en) | 2013-10-12 | 2013-10-12 | Automatic screw and nut combination locking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310477040.0A CN103537892B (en) | 2013-10-12 | 2013-10-12 | Automatic screw and nut combination locking device |
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| CN103537892A true CN103537892A (en) | 2014-01-29 |
| CN103537892B CN103537892B (en) | 2017-02-01 |
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| CN201310477040.0A Active CN103537892B (en) | 2013-10-12 | 2013-10-12 | Automatic screw and nut combination locking device |
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| CN110449871A (en) * | 2019-07-17 | 2019-11-15 | 中国地质大学（武汉） | It is a kind of suitable for high-voltage tube bus fitting it is automatic lock unload screw device |
| CN110744294A (en) * | 2019-11-20 | 2020-02-04 | 桂林电子科技大学 | Novel screw locking robot |
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| CN111438512A (en) * | 2020-05-14 | 2020-07-24 | 桃子机器人(深圳)股份有限公司 | Double-screw bolt and nut composite locking device |
| CN115446581A (en) * | 2022-08-04 | 2022-12-09 | 中国电子科技集团公司第十四研究所 | Automatic debugging device and method for communication filter |
| CN117825034A (en) * | 2024-03-04 | 2024-04-05 | 山东明辰质量检测有限公司 | Bolt tightness detection device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023181Y (en) * | 2007-05-16 | 2008-02-20 | 湖北唯思凌科装备制造有限公司 | Single-head double-twisting bolt device |
| CN201815857U (en) * | 2010-09-29 | 2011-05-04 | 侯世杰 | Multi-axial automatic screwing machine |
| CN102441788A (en) * | 2011-12-01 | 2012-05-09 | 深圳市大富科技股份有限公司 | Automatic locking mechanism and automatic locking filature provided with same |
| CN102975012A (en) * | 2012-12-18 | 2013-03-20 | 吴江市博众精工科技有限公司 | Automatic screw locking elastic mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD146744A3 (en) * | 1978-09-11 | 1981-03-04 | Guenther Knispel | DEVICE FOR TURNING SCREWS AND TIGHTENING NUTS |
| SU901011A1 (en) * | 1980-06-09 | 1982-01-30 | Горьковский автомобильный завод (Производственное объединение "ГАЗ") | Device for tightening and locking nuts |
-
2013
- 2013-10-12 CN CN201310477040.0A patent/CN103537892B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023181Y (en) * | 2007-05-16 | 2008-02-20 | 湖北唯思凌科装备制造有限公司 | Single-head double-twisting bolt device |
| CN201815857U (en) * | 2010-09-29 | 2011-05-04 | 侯世杰 | Multi-axial automatic screwing machine |
| CN102441788A (en) * | 2011-12-01 | 2012-05-09 | 深圳市大富科技股份有限公司 | Automatic locking mechanism and automatic locking filature provided with same |
| CN102975012A (en) * | 2012-12-18 | 2013-03-20 | 吴江市博众精工科技有限公司 | Automatic screw locking elastic mechanism |
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| CN105290770A (en) * | 2015-11-02 | 2016-02-03 | 四川长虹电器股份有限公司 | Screw tightening shaft device capable of rotating and conducting reciprocating linear movement |
| CN105290770B (en) * | 2015-11-02 | 2017-10-03 | 四川长虹电器股份有限公司 | The screw-driving shaft device that a kind of rotatable and reciprocating linear is moved |
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| CN105425732A (en) * | 2015-11-13 | 2016-03-23 | 苏州博众精工科技有限公司 | Self-adaptive adjustment method for screw lock attached moment |
| CN105522372A (en) * | 2015-11-30 | 2016-04-27 | 深圳市威富多媒体有限公司 | Automatic locking method |
| CN105364469A (en) * | 2015-11-30 | 2016-03-02 | 深圳市威富多媒体有限公司 | Automatic screw assembling machine and screw and nut locking device |
| CN107009138A (en) * | 2016-01-28 | 2017-08-04 | 合肥美亚光电技术股份有限公司 | Spray valve frock |
| CN106002213B (en) * | 2016-06-13 | 2018-12-04 | 苏州博思特装配自动化科技有限公司 | A kind of fine-tuning machine adjustment mould group |
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| CN106003103A (en) * | 2016-06-30 | 2016-10-12 | 江苏捷帝机器人股份有限公司 | Intelligent type horizontal joint locking mechanism for fine-adjustment equipment |
| CN106041501A (en) * | 2016-06-30 | 2016-10-26 | 苏州塞默机械有限公司 | Operating method of intelligent horizontal joint locking mechanism |
| CN106078625A (en) * | 2016-06-30 | 2016-11-09 | 苏州塞默机械有限公司 | A kind of method of work of articulated robot assemble mechanism |
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| CN106927239A (en) * | 2017-03-15 | 2017-07-07 | 广东天机工业智能系统有限公司 | Upper extension system and its locking device |
| CN107520604A (en) * | 2017-10-09 | 2017-12-29 | 芜湖三花自控元器件有限公司 | A kind of stop valve valve inside fastening device |
| CN107617875A (en) * | 2017-10-25 | 2018-01-23 | 通裕重工股份有限公司 | The stubborn bolt device of floating connection |
| CN107900903A (en) * | 2017-11-17 | 2018-04-13 | 苏州浩迈凌机电设备有限公司 | A kind of screw rod processes polishing fixture |
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| CN108356510A (en) * | 2018-04-19 | 2018-08-03 | 国网湖北省电力有限公司电力科学研究院 | A kind of substation's gold utensil screwed lock handler suitable for Single Mechanical arm |
| CN108971953A (en) * | 2018-07-12 | 2018-12-11 | 南京埃斯顿机器人工程有限公司 | It can lock or unscrew simultaneously the mechanism of screw and nut |
| CN109531124A (en) * | 2018-12-13 | 2019-03-29 | 广东锐军智能设备有限公司 | A kind of automatic lock screw machine |
| CN109501779A (en) * | 2018-12-26 | 2019-03-22 | 昆山斯沃普智能装备有限公司 | The automatic plus unlocking mechanism of new-energy automobile electrical changing station |
| CN109623353A (en) * | 2018-12-26 | 2019-04-16 | 深圳市景方盈科技有限公司 | A kind of double-station automatic locking screw machine |
| CN109888970A (en) * | 2019-02-28 | 2019-06-14 | 长安大学 | A kind of linear guide rail type translation mechanism |
| CN110227928A (en) * | 2019-06-18 | 2019-09-13 | 武汉凡谷自动化有限公司 | It is a kind of to pick up the compound cartridge device tightened |
| CN110227928B (en) * | 2019-06-18 | 2024-04-05 | 武汉凡谷电子技术股份有限公司 | Composite chuck device for picking up and screwing up |
| CN110449871A (en) * | 2019-07-17 | 2019-11-15 | 中国地质大学（武汉） | It is a kind of suitable for high-voltage tube bus fitting it is automatic lock unload screw device |
| CN110744294A (en) * | 2019-11-20 | 2020-02-04 | 桂林电子科技大学 | Novel screw locking robot |
| CN111195870A (en) * | 2020-02-28 | 2020-05-26 | 苏州工业职业技术学院 | Automatic installation mechanism for filter shell |
| CN111195870B (en) * | 2020-02-28 | 2022-06-10 | 苏州工业职业技术学院 | Automatic installation mechanism for filter shell |
| CN111438512A (en) * | 2020-05-14 | 2020-07-24 | 桃子机器人(深圳)股份有限公司 | Double-screw bolt and nut composite locking device |
| CN115446581A (en) * | 2022-08-04 | 2022-12-09 | 中国电子科技集团公司第十四研究所 | Automatic debugging device and method for communication filter |
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