A kind of small torque lock of air suction type pays mechanism and filature
Technical field
The utility model is related to the screwed lock fields, and in particular to a kind of small torque lock of air suction type pays mechanism and filature.
Background technology
At present, the primary screw assembling of many electronic products, is manually completed mostly by worker.In order to improve production efficiency and every
The qualification rate that a screw locks with automated production, it is necessary to substitute worker's manual operations.Realize the automation of locked screw,
Locking machine structure is crucial, because product is obstructed, the length of screw is not of uniform size, and the lock of locking machine structure, which pays mode, can also differ
Sample.
Utility model content
The purpose of this utility model is to provide a kind of small torque lock of air suction type and pays mechanism and filature, instead of manually realizing lock
Tight screw.
In order to solve the above-mentioned technical problem, the utility model provides a kind of small torque lock of air suction type and pays mechanism, including:It is perpendicular
The lock directly set pays connecting plate and electric screwdriver;Wherein described electric screwdriver is located at the lock and pays on connecting plate;One control module is suitable for control
Lock pays connecting plate and electric screwdriver is driven to move down, with close to screw hole;And when the screwdriver bit of the electric screwdriver is touched in screw hole
After screw, the control module is suitable for the screwdriver bit is controlled to rotate, to lock the screw.
Further, the lock pays connecting plate and is equipped with slide, which is equipped with first moved up and down along slide
Sliding block and the second sliding block, and first sliding block is located at the lower section of the second sliding block;The electric screwdriver is suitable for through second sliding block
Drive moves up and down.
Further, the electric screwdriver is mounted on by electric screwdriver fixed seat on second sliding block.
Further, the locking machine structure further includes a buffer gear;
The buffer gear includes:7 He of the first buffer fixed base being located at respectively above and below the electric screwdriver fixed seat
Second buffer fixed base, and left and right in buffer gear it is arranged with the identical Buffer Unit of structure;Wherein described Buffer Unit bag
It includes:Buffer shaft, the buffer shaft passes through the through hole that the electric screwdriver fixed seat is equipped with, to be located at first, second buffer fixed base
Between and further include the spring for being arranged the buffer shaft;Wherein described first buffer fixed base and the second buffer fixed base are solid
It is paid due to the lock on connecting plate;The spring is against between the first buffer fixed base and electric screwdriver fixed seat, to play cushioning effect;
In the screwdriver bit rotation lock screw, the spring is suitable for the screwdriver bit is made to keep contradicting with screw.
Further, the locking machine structure further includes screw take-off assembly;The screw take-off assembly includes:It is coated at described
The suction nozzle of electric screwdriver screwdriver bit and the suction nozzle fixed seat for fixing the suction nozzle;Wherein described suction nozzle fixed seat is mounted on the lock and pays connecting plate
Side lower part;The side of the suction nozzle is equipped with gas source interface, to connect vacuum generator;When need to take screw, the control
Module control vacuum generator is opened, and the absorption end of suction nozzle is made to generate suction, to take out screw from screw feeding machine structure.
Further, the lock pays the bottom level of connecting plate equipped with a postive stop baffle;The postive stop baffle is suitable for stopping institute
It states the first sliding block and skids off slide, and suitable for supporting the suction nozzle fixed seat.
Further, buffering tension spring is equipped between the suction nozzle fixed seat and the postive stop baffle.
Another aspect, the utility model additionally provide a kind of filature, are paid including the small torque lock of foregoing air suction type
Mechanism.
The beneficial effects of the utility model are that the small torque lock of air suction type of the utility model, which pays mechanism, can replace manually in fact
Existing auto lock screw substantially increases lock and pays efficiency;The air suction type small torque lock of the utility model pay mechanism especially suitable for
Smaller the screwed lock above electronic product.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is that the small torque lock of air suction type of the utility model pays the front view of mechanism;
Fig. 2 is the sectional view in the A-A directions along Fig. 1;
Fig. 3 is that the small torque lock of gas formula of the utility model pays the right view of mechanism.
Wherein:
Lock pair connecting plate 1, electric screwdriver 2, screwdriver bit 201, slide 3, the first sliding block 4, the second sliding block 5, electric screwdriver fixed seat 6, first
Buffer fixed base 7, the second buffer fixed base 8, buffer shaft 9,10, spring 11,12, suction nozzle 13, gas source interface 130, suction nozzle is fixed
Seat 14, the postive stop baffle 15.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
Embodiment 1
Fig. 1 is that the small torque lock of air suction type of the utility model pays the front view of mechanism.
Fig. 2 is the sectional view in the A-A directions along Fig. 1.
Fig. 3 is that the small torque lock of gas formula of the utility model pays the right view of mechanism.
As shown in Figure 1, Figure 2 and Figure 3, the present embodiment 1 provides a kind of small torque lock of air suction type and pays mechanism, including:Vertically
The lock of setting pays connecting plate 1 and electric screwdriver 2;Wherein described electric screwdriver 2 is located at the lock and pays on connecting plate 1;One control module is suitable for control
Lockmaking pays connecting plate 1 and electric screwdriver 2 is driven to move down, with close to screw hole;And when the screwdriver bit 201 of the electric screwdriver 2 touches spiral shell
After screw in wire hole, the control module is suitable for the screwdriver bit 201 is controlled to rotate, to lock the screw.
The small torque lock of this air suction type pays mechanism and can be used for smaller screw above electronic product, and improves what lock was paid
Work efficiency.
Specifically, the control module includes lock is controlled to pay the servo that connecting plate 1 drives electric screwdriver 2 integrally to move down
Module;The electric screwdriver 2 uses brushless small torque electric screwdriver, avoids often replacing electric screwdriver when having the carbon brush abrasion of brush electric screwdriver.
The lock pays connecting plate 1 and is equipped with slide 3, which is equipped with the first sliding block moved up and down along slide 3
4 and second sliding block 5, and first sliding block 4 is located at the lower section of the second sliding block 5;The electric screwdriver is suitable for through second sliding block 5
Drive moves up and down.
The electric screwdriver 2 is mounted on by electric screwdriver fixed seat 6 on second sliding block 5.
Specifically, the electric screwdriver fixed seat 6 is L-shaped, vertical portion is connected with the second sliding block 5, and horizontal component is used
In the fixation electric screwdriver 2.
When touching screw for the screwdriver bit 201 for buffering electric screwdriver 2, treat lock pay instant impact caused by workpiece and
Downward coupling mechanism force is provided during the 201 rotation lock screw of screwdriver bit, the locking machine structure further includes a buffer
Structure;The buffer gear includes:The first buffer fixed base 7 and second being located at respectively above and below the electric screwdriver fixed seat 6
Buffer fixed base 8, and left and right in buffer gear it is arranged with the identical Buffer Unit of structure;Wherein described Buffer Unit includes:
Buffer shaft, the buffer shaft pass through the through hole that is equipped with of the electric screwdriver fixed seat 6, be located at first, second buffer fixed base it
Between and further include the spring for being arranged the buffer shaft;Wherein described first buffer fixed base, 7 and second buffer fixed base 8 is solid
It is paid due to the lock on connecting plate 1;The spring is against between the first buffer fixed base 7 and electric screwdriver fixed seat 6, is made with playing buffering
With;In the 201 rotation lock screw of screwdriver bit, the spring is suitable for the screwdriver bit 201 is made to keep contradicting with screw.
Specifically, when the 201 rotation lock screw of screwdriver bit, the electric screwdriver 2, which can be repelled, to move up, and electric screwdriver is fixed
Seat 6 and then synchronously moves up, and so as to compress the spring on buffer shaft upwards, spring can produce to overcome upward compression stress
Raw downward bounce, the screwdriver bit 201 and screw for making electric screwdriver 2 remain conflict, and the screwdriver bit 201 for being electric screwdriver 2 provides moment
Downward coupling mechanism force, improve lock pay a quality.
The locking machine structure further includes screw take-off assembly;The screw take-off assembly includes:It is coated at the electric screwdriver batch
First 201 suction nozzle 13 and the suction nozzle fixed seat 14 for fixing the suction nozzle 13;Wherein described suction nozzle fixed seat 14 is pacified by the first sliding block 4
The lower part of the side of connecting plate 1 is paid mounted in the lock;The side of the suction nozzle 13 is equipped with gas source interface 130, to connect vacuum hair
Raw device;When need to take screw, control module control vacuum generator is opened, and the absorption end of suction nozzle 13 is made to generate suction, with from
Screw is taken out in screw feeding machine structure.
Specifically, the screwdriver bit 201 of the electric screwdriver 2 is coaxially disposed with suction nozzle 13, and the screwdriver bit 201 of electric screwdriver 2 can be from suction nozzle 13
Centre penetrate, the electric screwdriver 2 and suction nozzle 13 be located on same slide 3, can move up and down the electric screwdriver 2 and suction nozzle 13
In the process, coaxial state is remained, it is ensured that lock pays quality;The suction nozzle fixed seat 14 is L-shaped, vertical portion and first
Sliding block 4 is connected, and horizontal component is used to fix the suction nozzle 13.
Specifically, when taking, putting screw, the servo module in the control module is suitable for control institute's screw take-off assembly along X
Axis, Y-axis and Z axis movement, wherein X-axis refers to left and right directions, and Y-axis refers to front-rear direction, and Z axis refers to vertical direction, with realize from
Screw is drawn in one screw feeding machine structure, and screw is put in corresponding screw hole;When drawing screw, the control module control is true
Empty generator is opened, and makes absorption end of the outside air through suction nozzle 13, gas source interface 130 into vacuum generator, so that absorption
End generates adsorption capacity, to draw out screw from screw feeding machine structure.
Specifically, it is additionally provided with the vision module being connected with control module and sound-light alarm mould in the suction nozzle fixed seat 14
Block(Not shown in attached drawing);It after the screwed lock is completed, is taken pictures by the vision module to screw hole site, with detection
The screwed lock quality;If detect that lock pays abnormal quality, the sound and light alarm module sends alarm, to remind the operation of surrounding
Personnel;The vision module is such as, but not limited to using CCD detection and localization imaging systems.The lock pays the bottom water of connecting plate 1
It is flat to be equipped with a postive stop baffle 15;The postive stop baffle 15 is suitable for stopping that first sliding block 4 skids off slide 3, and suitable for support institute
State suction nozzle fixed seat 14.
Buffering tension spring 16 is equipped between the suction nozzle fixed seat 14 and the postive stop baffle 15.
Specifically, when suction nozzle 13 drives it to adsorb the moment in screw to the corresponding screw hole at end, suction nozzle 13 can be repelled
Move up, suction nozzle fixed seat 14 and then synchronously moves up, at this time buffer tension spring 16 up stretched, buffering tension spring 16 in order to
Overcome upward drawing force, downward pulling force can be generated, so as to buffer the moment between the absorption end of suction nozzle 13 and screw hole
Bounce, to protect workpiece without damage.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of filature, including air suction type as described in Example 1
Small torque lock pays mechanism.
The concrete structure of mechanism is paid on the small torque lock of the air suction type, refers to the content of embodiment 1, it is no longer superfluous herein
It states.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.