CN209503452U - Screw automatic screwing device - Google Patents
Screw automatic screwing device Download PDFInfo
- Publication number
- CN209503452U CN209503452U CN201822069955.9U CN201822069955U CN209503452U CN 209503452 U CN209503452 U CN 209503452U CN 201822069955 U CN201822069955 U CN 201822069955U CN 209503452 U CN209503452 U CN 209503452U
- Authority
- CN
- China
- Prior art keywords
- screw
- seat
- nail
- slot
- screwdriver bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a kind of screw-driving apparatus, especially screw automatic screwing device, including electric screw driver, it further include fixed bottom plate, lifting seat, the lifting seat are slidably mounted on fixed bottom plate, and the electric screw driver is fixed on lifting seat, stock screwdriver bit, the stock screwdriver bit are mounted on electric screw driver；Lifting cylinder, the lifting cylinder are mounted on the top of fixed bottom plate, and the piston rod of lifting cylinder is connect with lifting seat；Feed device, the feed device are mounted on the bottom of fixed bottom plate, and the stock screwdriver bit activity is inserted in feed device；And spike devices are spat, spike devices are spat for clamp screws in the bottom spat spike devices and be fixed on feed device.Screw automatic screwing device provided by the utility model replaces servo motor by using electric screw driver and lifting cylinder, the feeding that screw is realized by feed device realizes screw clamping by spitting spike devices, simplifies structure, it reduces into, and using reliable and stable.
Description
Technical field
The utility model relates to a kind of screw-driving apparatus, especially screw automatic screwing device.
Background technique
Some screw-driving apparatus are using servo motor and ball screw control lifting at present, and screw is from screw vibration air-blowing
Feed device enters the lower section that screw is transported to screwdriver by complicated feed device, and screwdriver and another servo motor connect
Tightening for row screw is tapped into, structure is complicated, and manufacturing cost is higher.
Utility model content
To solve the above problems, the utility model provides the screw automatic screwing device that a kind of structure is simple, at low cost, tool
Body technique scheme are as follows:
Screw automatic screwing device, including electric screw driver further include fixed bottom plate, lifting seat, the lifting seat sliding
It is mounted on fixed bottom plate, the electric screw driver is fixed on lifting seat, stock screwdriver bit, and the stock screwdriver bit is mounted on electronic
On screwdriver；Lifting cylinder, the lifting cylinder are mounted on the top of fixed bottom plate, and the piston rod and lifting seat of lifting cylinder connect
It connects；Feed device, the feed device are mounted on the bottom of fixed bottom plate, and the stock screwdriver bit activity is inserted in feed device；
And spike devices are spat, the bottom spat spike devices and be fixed on feed device, the feed device spits nail for screw to be transported to
In device, spike devices are spat for clamp screws, and be overlapped the axis of screw and the axis of stock screwdriver bit.
It preferably, further include depth control apparatus, the depth control apparatus includes linear displacement transducer, the straight line
Displacement sensor is fixed on lifting seat；Circle guide rod, the round guide rod activity are inserted on lifting seat, one end of circle guide rod and straight line
Displacement sensor connection；Lifter plate, the lifter plate activity are inserted on stock screwdriver bit, and the other end of lifter plate and circle guide rod connects
It connects；Cylindrical spring, the cylindrical spring are inserted on round guide rod, and one end of cylindrical spring is pressed on lifting seat, and the other end is pressed in liter
It drops on plate；Stop collar, the stop collar are fixed on stock screwdriver bit, and are located at the lower section of lifter plate.
Preferably, the feed device includes the bottom that fixed bottom plate is mounted on into nail seat, into nail seat into nail seat
Equipped with feedhole and feed opening, the feedhole is communicated with feed opening, and the axis of feedhole intersects with the axis of feed opening
Angle is acute angle, and the diameter of feedhole and feed opening is all larger than the diameter of head of screw, and the stock screwdriver bit activity is inserted in feedhole
In.
Preferably, the angle that the axis of the feedhole intersects with the axis of feed opening is 22 °~35 °.
Preferably, the feed device includes feeding fixing seat, and the feeding fixing seat is mounted on the bottom of fixed bottom plate,
Feeding fixing seat is equipped with screwdriver bit hole and into nail hole, and activity is inserted with stock screwdriver bit in the screwdriver bit hole；Connecting plate, the connecting plate
It is fixed on the two sides of feeding fixing seat；Feeding rotation seat, the feeding rotation seat are hinged on one end of connecting plate, feeding rotation seat
It is equipped with and send nail hole；And overturning drive device, the overturning drive device are connect with feeding fixing seat and feeding rotation seat respectively,
Overturning drive device for driving feeding rotation seat to rotate makes that nail hole is sent to communicate with screwdriver bit hole and into nail hole respectively.
Preferably, the overturning drive device includes tumble cylinder, and the tumble cylinder is fixed on the one of feeding fixing seat
Side；One end of flake connector, the flake connector is fixed on the piston rod of tumble cylinder；And torsion shaft, the torsion shaft are solid
It is scheduled on the other end of flake connector, torsion shaft activity is inserted in tumble port, and the tumble port is located at the side of feeding rotation seat, and
Tumble port is kidney slot.
Preferably, the connecting plate is equipped with limiting slot, and the limiting slot is arc-shaped slot；It is set on the feeding rotation seat
There is limit shaft, the limit shaft activity is located in limiting slot.
Preferably, the bottom of the feeding fixing seat is equipped with the first arc surface, and the top of the feeding rotation seat is equipped with the
Two arc surfaces, first arc surface match with the second arc surface.
Preferably, the spike devices of spitting include nail seat, and nail seat is fixed on the bottom of feed device out, and nail seat is equipped with out
Nail hole out, the nail hole out is coaxially set with feedhole, and communicates；Screw lobe, the screw lobe are hinged on out nail seat
On, and screw lobe is no less than two, screw lobe lays out the axis annular array setting of nail hole, and screw lobe, which is equipped with, to follow closely
Slot follows closely slot out and is used for clamp screws；And elastic component, the elastic component are mounted on screw lobe, elastic component is for making screw clamp
Valve clamp screws.
Preferably, one end of the screw lobe sets rotation axis, and the other end is equipped with nail slot, follows closely slot position out in nail hole out
Discharge end, the slot of nail out includes the ailhead slot set gradually, and the diameter of the ailhead slot is greater than the diameter of head of screw；It opens
Slot, the slot that opens is cone tank；And screw slot, the diameter of the screw slot are greater than the nominal diameter of screw, are less than head of screw
Diameter；The nail seat out is equipped with rotation slot, and rotation is equipped with rotation axis in rotation slot.
Compared with prior art the utility model has the following beneficial effects:
Screw automatic screwing device provided by the utility model replaces servo by using electric screw driver and lifting cylinder
Motor realizes the feeding of screw by feed device, realizes screw clamping by spitting spike devices, simplifies structure, reduce into,
And using reliable and stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment one；
Fig. 2 is the structural schematic diagram of the screw feed device of embodiment one；
Fig. 3 is the schematic diagram of the section structure of one screw feed device of embodiment；
Fig. 4 is the structural schematic diagram of nail seat out；
Fig. 5 is the structural schematic diagram of screw lobe；
Fig. 6 is the structural schematic diagram of this implementation two；
Fig. 7 is the axis geodesic structure schematic diagram of the feed device of embodiment two；
Fig. 8 is the positive structure diagram of the feed device of embodiment two；
Fig. 9 is the schematic diagram of the section structure for sending screw of the feed device of embodiment two, screwdriver bit hole and feedhole coaxial line；
Figure 10 is the schematic diagram of the section structure into screw of the feed device of embodiment two, and feed opening is coaxial with feedhole
Line；
Figure 11 is the structural schematic diagram of feeding fixing seat；
Figure 12 is the structural schematic diagram of feeding rotation seat.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As shown in Figures 1 to 5, screw automatic screwing device, including electric screw driver 530 further include fixed bottom plate 511,
Lifting seat 520, lifting seat 520 are slidably mounted on fixed bottom plate 511, and electric screw driver 530 is fixed on lifting seat 520, long
Bar screwdriver bit 560, stock screwdriver bit 560 are mounted on electric screw driver 530；Lifting cylinder 540, lifting cylinder 540 are mounted on fixation
The piston rod at the top of bottom plate 511, lifting cylinder 540 is connect with lifting seat 520；Feed device, feed device are mounted on fixation
The bottom of bottom plate 511,560 activity of stock screwdriver bit are inserted in feed device；And spike devices are spat, it spits spike devices and is fixed on feed device
Bottom, feed device spits in spike devices for screw to be transported to, and spits spike devices for clamp screws, and make the axis of screw
It is overlapped with the axis of stock screwdriver bit 560.
Specifically, fixed bottom plate 511 is aluminum profile, aluminum profile is equipped with multiple mounting grooves, can be conveniently installed at not
In same equipment, keep screw automatic screwing device easy for installation.
Lifting seat 520 is mounted on fixed bottom plate 511 by line slideway auxiliary, i.e., linear guide 513 is mounted on fixed bottom
On plate 511, sliding is equipped with sliding block 514 in linear guide 513, and sliding block 514 is mounted on lifting seat 520.
There is elastic mechanism inside electric screw driver 530, the elastic construction be able to drive mobile one section of stock screwdriver bit 560 away from
From the distance is screwed into depth greater than screw, is mainly used for applying screw certain pressure, stock screwdriver bit 560 is enable to hold
It is continuous to be inserted in the slot of head of screw and follow screw mobile, prevent stock screwdriver bit 560 to be detached from screw, to guarantee screw-driving.
The power tightened can be set in electric screw driver 530, and stock screwdriver bit 560 stops operating after reaching the screwing force of setting, completes spiral shell
Nail is tightened.Electric screw driver 530 is existing matured product, cheap, reliable and stable.
Lifting cylinder 540 pushes lifting seat 520 to move up and down, and lifting seat 520 drives electric screw driver 530 and stock batch
First 560 lifting, can be with the turn of the screw when stock screwdriver bit 560 declines, and feed device can send screw when stock screwdriver bit 560 rises.It rises
The distance that sending down abnormally ascending cylinder 540 pushes lifting seat 520 to decline is screwed into depth greater than screw, to guarantee that electric screw driver 530 can
Screw is completely screwed into screw hole.
Feed device is spat in spike devices for screw to be transported to, and is spat spike devices and is clamped screw, to facilitate screw certainly
Dynamic device for screwing up, which drops to above screw hole, to be inserted the screws into screw hole.
As shown in Figures 1 to 5, feed device includes that the bottom of fixed bottom plate 511 is mounted on into nail seat 110 into nail seat 110
Portion is equipped with feedhole 111 and feed opening 112 into nail seat 110, and feedhole 111 is communicated with feed opening 112, and feedhole 111
The angle that intersects with the axis of feed opening 112 of axis be acute angle, the diameter of feedhole 111 and feed opening 112 is all larger than screw
The diameter of head, 560 activity of stock screwdriver bit are inserted in feedhole 112.
Specifically, as shown in figure 3, the diameter of feedhole 111 and feed opening 112 is slightly larger than the diameter of head of screw.Feeding
Movable insertion stock screwdriver bit 560 in hole 111.Leather pipe joint 150 is housed, leather pipe joint 150 and feed pipe connect on feed opening 112
It connects, feed pipe and screw vibration air-blowing feed device, screw vibration air-blowing feed device is for arranging and successively conveying screw, together
When guarantee conveying screw orientation it is consistent, screw is transmitted by high pressure gas, and high pressure gas is blown screw by feed pipe
It is sent in feedhole 111, then screw, which enters, spits in spike devices, spits spike devices and clamps screw, realizes the automatic of screw
Feeding and clamping.Screw vibration air-blowing feed device is only able to achieve the successively feeding of screw, and screw vibration air-blowing feed device is
The prior art does not elaborate herein.
It is fixed on attachment base 512 into nail seat 110, attachment base 512 is mounted on the bottom of fixed bottom plate 511.Stock screwdriver bit
560 are located at the top of feed opening 112 and 111 intersection of feedhole, and stock screwdriver bit 560 does not interfere the charging of screw.
As shown in figure 3, screw enters in feedhole 111 from feed opening 112, since feed opening 112 is with respect to feedhole 111
It being obliquely installed, the threaded rod of screw first slides into feedhole 111, and then head of screw slides into feedhole 111, due to
Feedhole 111 and the space of 112 intersection of feed opening are larger, and after threaded rod slides into feedhole 111, head of screw rotates,
Completely into feedhole 111, the axis of screw is overlapped screw with the axis of feedhole 111, and then screw, which enters, spits nail
In device.Feedhole 111 and feed opening 112 cooperate the screw for sending out screw vibration air-blowing feed device to be able to maintain correctly
Posture enter and spit in spike devices.
Further, as shown in figure 3, the angle E that the axis of feedhole 111 intersects with the axis of feed opening 112 is 22 °
~35 °.Optimal angle is 28 °.The angle too small of angle E will lead to leather pipe joint 150 and other components are interfered, simultaneously
Feed opening 112 and the intersection of feedhole 111 can be made to become larger, cause space larger, screw is easy to happen overturning, forms head of screw
Downward, threaded rod upward, makes feeding fail.The excessive screw that will lead to of the angle of angle E can not commutate, and screw cannot be introduced into
In feedhole 111.
Further, as shown in figure 3, into knife handle hole 112 is additionally provided in nail seat 110, knife handle hole 112 and feedhole 111 are same
Axis setting, and the diameter in knife handle hole 112 is less than the diameter of feedhole 111, the diameter in knife handle hole 112 is greater than screwdriver knife handle
Diameter, knife handle hole 112 is located at the top of feedhole 111 Yu 112 intersection of feed opening.The diameter in knife handle hole 112 is slightly larger than length
The diameter of bar screwdriver bit 560 limits the position of stock screwdriver bit 560, and stock screwdriver bit 560 is avoided to shake.Knife handle hole 112 is located at feedhole
111 interfere the feeding of screw with can be avoided above the intersection of feed opening 112.
Further, as shown in Figures 2 to 5, spitting spike devices includes nail seat 120, and nail seat 120 is fixed on into nail seat out
110 one end, nail seat 120 is equipped with nail hole 121 out, and nail hole 121 is coaxially set with feedhole 111 out, and communicates；Spiral shell
Nail clip valve 130, screw lobe 130 are hinged on out in nail seat 120, and screw lobe 130 be no less than two, screw lobe 130 around
The axis annular array setting of nail hole 121 out；And elastic component, elastic component are mounted on screw lobe 130, elastic component is for making spiral shell
130 clamp screws of nail clip valve.
Specifically, one end of nail seat 120 is equipped with internal screw thread out as shown in figure 4, being equipped with external screw thread into one end of nail seat 110,
It is connected through a screw thread into nail seat 110 and nail seat 120 out.The diameter of diameter with feedhole 111 of nail hole 121 is consistent out.Into nail seat
110 side is equipped with lobe slot 123, there are two screw lobe 130 is set, is symmetrically hinged on out the two sides of nail seat 120.Screw lobe
130 one end sets rotation axis 131, and the other end is equipped with nail slot, follows closely slot position out in the discharge end of nail hole 121 out；Out in nail seat 120
Equipped with rotation slot 122, rotation is equipped with rotation axis 131 in rotation slot 122.As shown in figure 5, going out nail slot includes the ailhead set gradually
Slot 132, the diameter of ailhead slot 132 are greater than the diameter of head of screw；Slot 133 is opened, opening slot 133 is cone tank；And screw slot
134, the diameter of screw slot 134 is greater than the nominal diameter of screw, less than the diameter of head of screw.Ailhead slot 132 is for accommodating screw
Head.
Opening slot 133 is that cone tank can be such that the axis of screw is overlapped with the axis of screwdriver, realizes the positioning of screw, pushes up
It slots while blocking screw, prevent toner screw.Screw slot 134 is used for the threaded rod of clamp screws, and threaded rod is made to keep stablizing,
The shaking for reducing screw, prevents screw deflection influence to be inserted into deep hole, and the diameter of screw slot 134 is slightly larger than the public affairs of threaded rod
Claim diameter, facilitates threaded rod to be inserted into screw slot 134, threaded rod is higher by screw slot 134, so that threaded rod be facilitated to be inserted into spiral shell
In nail hole.
Elastic component is rubber ring 140, and nail seat 120 is equipped with fixing groove 124 out, and rubber ring 140 is stuck in fixing groove 124.
Fixing groove 124 blocks rubber ring 140, limits the position of rubber ring 140, and can prevent rubber ring 140 from falling off.Rubber ring 140 is set
There are two, two interval of rubber ring 140 installations.Rubber ring 140 provides tightening force, is kept closed screw lobe 130, prevents
Only screw falls off from screw lobe 130.
Screw feed device provided in this embodiment is applicable in most of working environments, and the diameter < 17mm of screw head is
Preferably, screw can be oriented to and is fixed, screw is made to be automatically positioned at the front end of driver bit, convenient screwdriver cutter head is direct
It is pressed on the head of screw of screw, makes screw and is moved together on the mounting hole of workpiece with screwdriver, work efficiency is high, structure letter
It is single, reliable and stable.
Servo motor is replaced by using electric screw driver 530 and lifting cylinder 540, screw is realized by feed device
Feeding realizes screw clamping by spitting spike devices, simplifies structure, reduce into, and using reliable and stable.
When work, screw enters in feedhole 111 from feed opening 112, and passes through to follow closely under the promotion of high pressure gas
The nail hole 121 that goes out of seat 120 enters in screw lobe 130, and the head of screw of screw, which is stuck in, to be opened in slot 133, the threaded rod of screw
It is inserted in screw slot 134, screw automatic screwing device drops to above screw hole, close to screw hole, the axis and screw of screw
The axis in hole is overlapped, and then lifting cylinder 540 drives lifting seat 520 to decline, and lifting seat 520 drives electric screw driver 530 and length
Bar screwdriver bit 560 declines, and stock screwdriver bit 560 is inserted into the slot of head of screw, and by screw top to screw hole, head of screw pushes top
Fluting 133 opens screw lobe 130, and then screw enters in screw hole, while electric screw driver 530 starts, stock batch
First 560 drive screw rotation inserts screws into screw hole, and until screw-driving, then lifting cylinder 540 rises, stock batch
First 560, which leave screw, returns to initial position, and screw automatic screwing device is lifted off screw hole, at the automatic tightening of screw, so
Twist another screw again afterwards.
Embodiment two
The present embodiment and embodiment one the difference is that feed device,
As shown in Fig. 6 to Figure 12, feed device includes feeding fixing seat 210, and feeding fixing seat 210 is mounted on fixed bottom plate
511 bottom, feeding fixing seat 210 are equipped with screwdriver bit hole 211 and into nail hole 212, and activity is inserted with stock screwdriver bit in screwdriver bit hole 211
560；Connecting plate 250, connecting plate 250 are fixed on the two sides of feeding fixing seat 210；Feeding rotation seat 220, feeding rotation seat 220
It is hinged on one end of connecting plate 250, feeding rotation seat 220 is equipped with and send nail hole 221；And overturning drive device, overturning driving dress
It sets and is connect respectively with feeding fixing seat 210 and feeding rotation seat 220, overturning drive device is for driving 220 turns of feeding rotation seat
It is dynamic, make that nail hole 221 is sent to communicate with screwdriver bit hole 211 and into nail hole 212 respectively；And spike devices are spat, it spits spike devices and is mounted on feeding turn
The bottom of dynamic seat 220, and communicated with nail hole 221 is given, spike devices are spat for clamp screws.
Specifically, as shown in Figure 9 and Figure 10, feeding fixing seat 210 is fixed on attachment base 512, and attachment base 512 is mounted on
The bottom of fixed bottom plate 511.Stock screwdriver bit 560 is located at the top for sending nail hole 221, and stock screwdriver bit 560 does not interfere the charging of screw.
The bottom of connecting plate 250 is equipped with shaft 230, and the bottom of feeding rotation seat 220 is equipped with through-hole, feeding rotation seat 220
It is rotatably installed in shaft 230.The diameter in screwdriver bit hole 211 is slightly larger than the diameter of stock screwdriver bit 560.Skin is housed on into nail hole 212
Pipe fitting 150, leather pipe joint 150 are connect with feed pipe, and feed pipe and screw vibration air-blowing feed device, screw vibration air-blowing are sent
Material device guarantees that the screw orientation of conveying is consistent for arranging and successively conveying screw, and screw is carried out by high pressure gas
Screw is blown by feed pipe and is sent in nail hole 221 by transmission, high pressure gas, and overturning drive device pushes feeding rotation seat 220
Rotation makes screwdriver bit hole 211 and send nail hole 221 coaxial line, so that convenient screwdriver, which enters to send, drives screw rotation in nail hole 221
Realize tightening for screw.Feeding rotation seat 220 realizes the switching of hole location by rotation, to be applicable in sending for short screw and long spiro nail
Material, solves the case where two traditional hole junction feedings can not convey long spiro nail and short screw is easy the case where overturning, because
It is in stays in traditional junction feeding for long spiro nail, it cannot be gone in another hole from a hole.Screw vibration air-blowing is sent
Expect that device is the prior art, is not described in detail herein.
As shown in Fig. 9 to Figure 12, the bottom of feeding fixing seat 210 is equipped with the first arc surface 213, feeding rotation seat 220
Top is equipped with the second arc surface 225, and the first arc surface 213 matches with the second arc surface 225.First arc surface 213 and second
Arc surface 225 is concentric, and the diameter of the first arc surface 213 is slightly larger than the diameter of the second arc surface 225, the first arc surface 213 with
There are lesser gaps between second arc surface 225, prevent phase mutual friction.Between first arc surface 213 and the second arc surface 225
Gap fix, will not become larger as feeding rotation seat 220 rotates, can prevent screw from justifying from the first arc surface 213 with second
It is leaked out between cambered surface 225.
As shown in Figure 6 to 8, connecting plate 250 is equipped with limiting slot 251, and limiting slot 251 is arc-shaped slot；Feeding rotation
Seat 220 is equipped with limit shaft 215, and 215 activity of limit shaft is located in limiting slot 251.Limit shaft 215 can limit feeding rotation
The rotational angle of seat 220, to guarantee to send nail hole 221 that can guarantee spiral shell respectively and into 211 coaxial line of nail hole 212 and screwdriver bit hole
The normal transmission of nail and screwdriver are normally gone up and down.The both ends of limiting slot 251 adjust screw 252 and are used for equipped with screw 252 is adjusted
Limit the position of limit shaft 215.Adjust screw 252 for accurately adjust feeding rotation seat 220 move angle, eliminate processing and
The accumulated error generated is assembled, make to send nail hole 221 and is able to maintain coaxial line into nail hole 212 and screwdriver bit hole 211.
Charging sensor 260 is housed into the side of nail hole 212, charging sensor 260 is for detecting whether there is screw to pass through
Into nail hole 212.When charging sensor 260 detects that screw rear-guard cylinder of taking offence just starts.Charging sensor 260 uses optoelectronic switch
Or close switch.
Overturning drive device includes tumble cylinder 240, and tumble cylinder 240 is fixed on the side of feeding fixing seat 210；Flake
Connector 241, one end of flake connector 241 are fixed on the piston rod of tumble cylinder 240；And torsion shaft 242, torsion shaft 242 are solid
It is scheduled on the other end of flake connector 241,242 activity of torsion shaft is inserted in tumble port 222, and tumble port 222 is located at feeding rotation seat
220 side, and tumble port 222 is kidney slot.
Specifically, as shown in figure 11, the side of feeding rotation seat 220 sets turning rod 223, turning rod 223 is equipped with overturning
Hole 222, tumble port 222 be kidney slot because tumble cylinder 240 be it is fixed, be not able to rotate, thus tumble port 222 needs do
At kidney slot, otherwise the piston rod of cylinder can be stuck, and feeding rotation seat 220 can not be rotated in place.Using tumble cylinder 240
Keep structure simple, it is easy to control.
Convertible screw feed device provided by the utility model is suitable for draw ratio, and (screw total length and screw head are straight
The ratio between diameter λ) 1.2≤λ≤1.5 and length > 30mm screw feeding, screw can be oriented to and be fixed, make spiral shell
Nail is automatically positioned at the front end of stock screwdriver bit 560, facilitates stock screwdriver bit 560 to be directly pressed on the head of screw of screw, makes screw and length
Bar screwdriver bit 560 moves together on the screw hole of workpiece, and work efficiency is high, structure is simple, reliable and stable.
When work, the piston rod of tumble cylinder 240 is in stretching state, communicates into nail hole 212 with nail hole 221 is sent, and same
Axis, screw are sent in nail hole 221 from entering into nail hole 212, and under the promotion of high pressure gas are passed through nail seat 120 and gone out to follow closely
Hole 121 enters in screw lobe 130, and the head of screw of screw, which is stuck in, to be opened in slot 133, and the threaded rod of screw is inserted in screw slot
In 134, charging sensor 260 detects screw, and tumble cylinder 240 retracts, and tumble cylinder 240 is pushed by flake connector 241
Torsion shaft 242, torsion shaft 242 push tumble port 222, to push 230 rotation around the shaft of feeding rotation seat 220, send nail hole 221
The lower section in screwdriver bit hole 211 is turned to, and is overlapped with the axis in screwdriver bit hole 211, screw automatic screwing device drops on screw hole
Side, close to screw hole, the axis of screw is overlapped with the axis of screw hole, and then lifting cylinder 540 drives lifting seat 520 to decline,
Lifting seat 520 drives electric screw driver 530 and stock screwdriver bit 560 to decline, and stock screwdriver bit 560 is inserted into the slot of head of screw, and
By screw top to screw hole, head of screw promotion, which opens slot 133, opens screw lobe 130, and then screw enters in screw hole,
Electric screw driver 530 starts simultaneously, and stock screwdriver bit 560 drives screw rotation to insert screws into screw hole, until screw is twisted
Tightly, then lifting cylinder 540 rises, and stock screwdriver bit 560 leaves screw and returns to initial position, lifts away from screw automatic screwing device
Screw hole is opened, at the automatic tightening of screw, then twists another screw again.
Embodiment three
It further include depth control apparatus as shown in figures 1 to 6 on the basis of above-described embodiment one or embodiment two, it is deep
Spending control device includes linear displacement transducer 550, and linear displacement transducer 550 is fixed on lifting seat 520；Circle guide rod 551,
Circle 551 activity of guide rod is inserted on lifting seat 520, and one end of circle guide rod 551 is connect with linear displacement transducer 550；Lifter plate
554,554 activity of lifter plate is inserted on stock screwdriver bit 560, and lifter plate 554 is connect with the other end of circle guide rod 551；Cylindrical spring
553, cylindrical spring 553 is inserted on round guide rod 551, and one end of cylindrical spring 553 is pressed on lifting seat 520, and the other end is pressed in liter
It drops on plate 554；Stop collar 555, stop collar 555 are fixed on stock screwdriver bit 560, and are located at the lower section of lifter plate 554.
Specifically, being equipped with linear bearing 551 on lifting seat 520, linear bearing 551 is symmetrically positioned in electric screw driver 530
Two sides, circle 551 activity of guide rod are inserted in linear bearing 551, one end of one of circle guide rod 551 and linear displacement transducer
550 connections.
Lifter plate 554 is for driving round guide rod 551 to go up and down, so that linear displacement transducer 550 is made to be able to detect that displacement,
And then judge whether screw-driving depth meets the requirements.
Stop collar 555 is for pushing lifter plate 554 mobile.
There is elastic mechanism, it is a bit of which is able to drive the movement of stock screwdriver bit 560 inside electric screw driver 530
Distance, be mainly used for applying screw certain pressure, enable stock screwdriver bit 560 be persistently inserted in the slot of head of screw and with
It is mobile with screw, prevent stock screwdriver bit 560 to be detached from screw, to guarantee screw-driving.
When work, screw automatic screwing device drops to above screw hole, close to screw hole, the axis and screw hole of screw
Axis be overlapped, then lifting cylinder 540 drives lifting seat 520 to decline, and lifting seat 520 drives electric screw driver 530 and stock
Screwdriver bit 560 declines, and stock screwdriver bit 560 is inserted into the slot of head of screw, and by screw top to screw hole, head of screw promotion opens slot
133 open screw lobe 130, and then screw enters in screw hole, since lifting cylinder 540 drives lifting seat 520 to decline
Distance be greater than the depth that is screwed into of screw, when stock screwdriver bit 560 inserts the screws into screw hole, under stock screwdriver bit 560 stops
It drops and presses to inside electric screw driver 530, lifting seat 520 continues to decline, and stop collar 555 limits lifter plate 554 and declines, lifting
The distance between plate 554 and lifting seat 520 reduce, and lifter plate 554 pushes circle 551 OQ t seat 520 of guide rod to rise, straight line
Displacement sensor 550 detects start position, while electric screw driver 530 starts, and stock screwdriver bit 560 drives screw rotation will
Screw is screwed into screw hole, and until screw-driving, stock screwdriver bit 560 follows screw to decline, and lifter plate 554 declines, straight-line displacement
Sensor 550 detects end displacement, and depth difference between end displacement and start displacement is that screw is screwed into depth, when twisting
Enter and illustrate screw-driving when depth meets the requirements, lifting cylinder 540 rises, and stock screwdriver bit 560 leaves screw, screw automatic tightening
Device is lifted off screw hole, if be screwed into depth it is undesirable when illustrate that screw is not tightened, issue alarm, operator inspection
Look into reason.
Claims (10)
1. screw automatic screwing device, including electric screw driver, which is characterized in that further include
Fixed bottom plate；
Lifting seat, the lifting seat are slidably mounted on fixed bottom plate, and the electric screw driver is fixed on lifting seat；
Stock screwdriver bit, the stock screwdriver bit are mounted on electric screw driver；
Lifting cylinder, the lifting cylinder are mounted on the top of fixed bottom plate, and the piston rod of lifting cylinder is connect with lifting seat；
Feed device, the feed device are mounted on the bottom of fixed bottom plate, and the stock screwdriver bit activity is inserted in feed device；
And
Spike devices, the bottom spat spike devices and be fixed on feed device are spat, the feed device is spat for screw to be transported to
In spike devices, spike devices are spat for clamp screws, and be overlapped the axis of screw and the axis of stock screwdriver bit.
2. screw automatic screwing device according to claim 1, which is characterized in that
It further include depth control apparatus, the depth control apparatus includes
Linear displacement transducer, the linear displacement transducer are fixed on lifting seat；
Circle guide rod, the round guide rod activity are inserted on lifting seat, and one end of circle guide rod is connect with linear displacement transducer；
Lifter plate, the lifter plate activity are inserted on stock screwdriver bit, and lifter plate is connect with the other end of circle guide rod；
Cylindrical spring, the cylindrical spring are inserted on round guide rod, and one end of cylindrical spring is pressed on lifting seat, and the other end is pressed in liter
It drops on plate；And
Stop collar, the stop collar are fixed on stock screwdriver bit, and are located at the lower section of lifter plate.
3. screw automatic screwing device according to claim 1, which is characterized in that
The feed device includes the bottom that fixed bottom plate is mounted on into nail seat into nail seat, is equipped with feedhole into nail seat
And feed opening, the feedhole are communicated with feed opening, and the angle that the axis of feedhole intersects with the axis of feed opening is acute angle,
The diameter of feedhole and feed opening is all larger than the diameter of head of screw, and the stock screwdriver bit activity is inserted in feedhole.
4. screw automatic screwing device according to claim 3, which is characterized in that
The angle that the axis of the feedhole intersects with the axis of feed opening is 22 °~35 °.
5. screw automatic screwing device according to claim 1, which is characterized in that
The feed device includes feeding fixing seat, and the feeding fixing seat is mounted on the bottom of fixed bottom plate, feeding fixing seat
It is equipped with screwdriver bit hole and into nail hole, activity is inserted with stock screwdriver bit in the screwdriver bit hole；
Connecting plate, the connecting plate are fixed on the two sides of feeding fixing seat；
Feeding rotation seat, the feeding rotation seat are hinged on one end of connecting plate, and feeding rotation seat is equipped with and send nail hole；And
Overturning drive device, the overturning drive device are connect with feeding fixing seat and feeding rotation seat respectively, overturning driving dress
It sets for driving feeding rotation seat to rotate, makes that nail hole is sent to communicate with screwdriver bit hole and into nail hole respectively.
6. screw automatic screwing device according to claim 5, which is characterized in that
The overturning drive device includes tumble cylinder, and the tumble cylinder is fixed on the side of feeding fixing seat；
One end of flake connector, the flake connector is fixed on the piston rod of tumble cylinder；And
Torsion shaft, the torsion shaft are fixed on the other end of flake connector, and torsion shaft activity is inserted in tumble port, the tumble port
Positioned at the side of feeding rotation seat, and tumble port is kidney slot.
7. screw automatic screwing device according to claim 5, which is characterized in that
The connecting plate is equipped with limiting slot, and the limiting slot is arc-shaped slot；The feeding rotation seat is equipped with limit shaft, institute
Limit shaft activity is stated to be located in limiting slot.
8. screw automatic screwing device according to claim 5, which is characterized in that
The bottom of the feeding fixing seat is equipped with the first arc surface, and the top of the feeding rotation seat is equipped with the second arc surface, institute
The first arc surface is stated to match with the second arc surface.
9. screw automatic screwing device according to any one of claims 1 to 8, which is characterized in that
The spike devices of spitting include nail seat, and nail seat is fixed on the bottom of feed device out, and nail seat is equipped with nail hole out, described
Nail hole is coaxially set with feedhole out, and communicates；
Screw lobe, the screw lobe are hinged on out in nail seat, and screw lobe is no less than two, and screw lobe lays out nail hole
Axis annular array setting, screw lobe be equipped with nail slot, out follow closely slot be used for clamp screws；And elastic component, the elasticity
Part is mounted on screw lobe, and elastic component is for making screw lobe clamp screws.
10. screw automatic screwing device according to claim 9, which is characterized in that
One end of the screw lobe sets rotation axis, and the other end is equipped with nail slot, and nail slot position is described in the discharge end of nail hole out out
Nail slot includes the ailhead slot set gradually out, and the diameter of the ailhead slot is greater than the diameter of head of screw；Slot is opened, it is described to open slot
For cone tank；And screw slot, the diameter of the screw slot is greater than the nominal diameter of screw, less than the diameter of head of screw；
The nail seat out is equipped with rotation slot, and rotation is equipped with rotation axis in rotation slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069955.9U CN209503452U (en) | 2018-12-11 | 2018-12-11 | Screw automatic screwing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822069955.9U CN209503452U (en) | 2018-12-11 | 2018-12-11 | Screw automatic screwing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503452U true CN209503452U (en) | 2019-10-18 |
Family
ID=68193759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822069955.9U Active CN209503452U (en) | 2018-12-11 | 2018-12-11 | Screw automatic screwing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503452U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509047A (en) * | 2019-10-22 | 2019-11-29 | 遨博（江苏）机器人有限公司 | Robot vision the screwed lock work station and its working method |
| CN110900176A (en) * | 2019-12-10 | 2020-03-24 | 陕西联智网络科技有限公司 | Processing device for communication equipment production |
| CN111195870A (en) * | 2020-02-28 | 2020-05-26 | 苏州工业职业技术学院 | Automatic installation mechanism for filter shell |
| CN111468938A (en) * | 2020-06-02 | 2020-07-31 | 苏州众可为智能科技有限公司 | Screw locking device with floating buffer mechanism |
| CN112643320A (en) * | 2019-10-11 | 2021-04-13 | 河南许继仪表有限公司 | Automatic screw locking machine and screw joint assembly thereof |
| CN113369883A (en) * | 2021-07-22 | 2021-09-10 | 格力电器（武汉）有限公司 | Automatic assembling device for air conditioner electrical appliance box cover |
| CN114260694A (en) * | 2022-01-06 | 2022-04-01 | 上海托展智能科技股份有限公司 | Screw beating device with automatic screw beating function |
| CN117300607A (en) * | 2023-11-28 | 2023-12-29 | 山东格陆博智能装备有限公司 | Automatic screw locking device and method |
-
2018
- 2018-12-11 CN CN201822069955.9U patent/CN209503452U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643320A (en) * | 2019-10-11 | 2021-04-13 | 河南许继仪表有限公司 | Automatic screw locking machine and screw joint assembly thereof |
| CN110509047A (en) * | 2019-10-22 | 2019-11-29 | 遨博（江苏）机器人有限公司 | Robot vision the screwed lock work station and its working method |
| CN110900176A (en) * | 2019-12-10 | 2020-03-24 | 陕西联智网络科技有限公司 | Processing device for communication equipment production |
| CN111195870A (en) * | 2020-02-28 | 2020-05-26 | 苏州工业职业技术学院 | Automatic installation mechanism for filter shell |
| CN111468938A (en) * | 2020-06-02 | 2020-07-31 | 苏州众可为智能科技有限公司 | Screw locking device with floating buffer mechanism |
| CN111468938B (en) * | 2020-06-02 | 2024-06-07 | 苏州众可为智能科技有限公司 | Screw locking device with floating buffer mechanism |
| CN113369883A (en) * | 2021-07-22 | 2021-09-10 | 格力电器（武汉）有限公司 | Automatic assembling device for air conditioner electrical appliance box cover |
| CN114260694A (en) * | 2022-01-06 | 2022-04-01 | 上海托展智能科技股份有限公司 | Screw beating device with automatic screw beating function |
| CN117300607A (en) * | 2023-11-28 | 2023-12-29 | 山东格陆博智能装备有限公司 | Automatic screw locking device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209503452U (en) | Screw automatic screwing device | |
| CN209520572U (en) | A kind of screw self-feeding and device for screwing up | |
| CN106863334B (en) | Multi-functional clamp device for manipulator | |
| CN112659558A (en) | 3D printer and material feeding unit thereof | |
| CN211249225U (en) | Adjustable pressure testing device for aviation part machining | |
| CN111546252A (en) | Self-adaptive clamping vice | |
| CN209520545U (en) | Convertible screw feed device | |
| CN210499165U (en) | Device convenient for screwing screw | |
| CN110315616A (en) | A kind of π type hinge Intelligent Installation device | |
| CN214983261U (en) | 3D printer and material feeding unit thereof | |
| CN209424867U (en) | Automatic screw driver with screw | |
| CN110328515A (en) | A kind of single-column hinge automatic installation apparatus | |
| CN109676364B (en) | Screw assembling device | |
| CN211073381U (en) | Chuck mechanism of lock screw driver head | |
| CN210335070U (en) | Automatic turn round bolt mechanism | |
| CN210290470U (en) | Double-end movable connecting rod | |
| CN113172411A (en) | Anti-seize screw tightening extension rod | |
| KR200418661Y1 (en) | Vacuum Tip for Automatic Screw Fastener of Vacuum Type | |
| CN209424916U (en) | Screw is screwed into device | |
| CN217890128U (en) | Self-cleaning material cutting device and self-cleaning screw screwing device | |
| CN210756286U (en) | Hand-held full-automatic nail feeding device | |
| CN110550428B (en) | Screw conveying mechanism | |
| CN220783672U (en) | Automatic clamping device that centers on of electrode | |
| CN108927655A (en) | A kind of automatic screwing device of bullet lid | |
| CN215789488U (en) | Sleeve for screwing special double-head screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |