A kind of high-accuracy Z axis mould group that camera picks and places
Technical field
The present invention is applied to pick and place the technical field of mould group, the in particular to high-accuracy Z axis mould group that a kind of camera picks and places.
Background technique
In recent years, with the high speed development of smart phone, mobile phone camera also enters the unprecedented development of one kind and becomes
Gesture, from singly take the photograph, it is double take the photograph, three take the photograph, or even take the photograph to current four, this also indicates that people propose cell-phone camera, the functions such as take pictures
Higher and higher demand.And how camera is assembled into camera from components as the core component for realizing these functions
It realizes full-automatic production, is the key that guarantee camera performance and production efficiency.Camera and mobile phone update fastly how
The versatility and interchangeability of guarantee camera assembling equipment are also the emphasis that technical staff considers.
In traditional camera focusing mechanism, usually put down by the sensor of camera and eyeglass are individually manually put into focusing
Platform, then manually or automatically focused.This mode not only reduces the safety of operator, can not also ensure that camera assembles
Working efficiency and quality.The existing Z axis mould group for taking discharge mechanism is commonly applied to the pick-and-place of surface mount industry or regular material,
However this kind of standards body can not the protean camera assembling equipment of suitable dimensions specification.In addition, mould group is expected in this pick-and-place
Automatic clamping and placing precision it is low, be unable to satisfy the pick-and-place precision of sensor and eyeglass in camera.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide one kind, work efficiency is high, work
Make that reliable and stable, adaptable, repeatable accuracy is good and picks and places the high-accuracy Z axis mould group that camera with high accuracy picks and places.
The technical scheme adopted by the invention is that: the present invention includes that bracket, vacuum generator component and Z axis pick and place mould
Group, the vacuum generator and the Z axis pick and place mould group and are each attached on the bracket, and it includes camera that the Z axis, which picks and places mould group,
Module and the feeding module and cutting module for being separately positioned on the camera model two sides, the feeding module and the blanking
Module includes several groups Z axis component suction nozzle, and the Z axis component suction nozzle includes vacuum cups, rotating electric machine and linear drives
Mechanism, the vacuum cups are fixed on the rotor of the rotating electric machine, and the straight line driving mechanism drives the rotating electric machine
For linear motion along the vertical direction, the vacuum cups is connected with the vacuum generator.
As above scheme as it can be seen that the vacuum generator component be used to provide the described vacuum cups pick up needed for material bear
Pressure.It is determined by position of the camera model to product, and then ensures the feeding module and the cutting module
Pick and place precision.The size of components of the vacuum cups can be replaced according to the size of product simultaneously, and then be suitable for difference
The product of size.The straight line driving mechanism can adapt to not for driving the rotating electric machine vertically moving
With the product of size.The vacuum cups rotation is driven by the rotating electric machine, and then realizes and the posture of product is adjusted
Whole to ensure, product can accurately be fitted into focus apparatus when installation.
One preferred embodiment is, the Z axis component suction nozzle further include mounting plate, movable block, rotary joint, fixed block and
Connecting rod, the straight line driving mechanism include Z axis motor, and the Z axis motor is fixed on the mounting plate, the Z axis motor
Drive the movable block for linear motion by screw rod, the rotating electric machine is fixed on the movable block, the rotating electric machine
For hollow structure, the connecting rod is interior to be equipped with gas circuit, and one end of the connecting rod passes through the rotating electric machine and the vacuum is inhaled
Head is connected, and the other end of the connecting rod is connected with the rotary joint, and the rotary joint is far from the connecting rod
One end is connected with the vacuum generator, and the rotary joint is fixed on the movable block by the fixed block.
By above scheme as it can be seen that being driven using the Z axis motor drives screw mandrel, and then ensure the fortune of the movable block
Dynamic precision.By using the rotary joint as relay structure, avoid the tracheae of connection rotated with the vacuum cups and
Rotation, and then prevent connection tracheae from loosening or winding, guarantee the leakproofness of entire gas circuit.By the way that gas is arranged in the connecting rod
Road, to be connected to the vacuum cups and the vacuum generator, the connecting rod is rotated with the vacuum cups, the connecting rod
One end far from the vacuum cups is connect with the round end of the rotary joint, and then is realized and be connected to the vacuum cups and institute
State vacuum generator.
Further preferred embodiment is that the Z axis component suction nozzle further includes mutually matched first inductor and the first sense
Piece is answered, first inductor is fixed on the fixed block, and first sensing chip is fixed in the connecting rod, the company
First sensing chip described in extension bar per revolution triggers primary first inductor.
By above scheme as it can be seen that by the way that first inductor and first sensing chip is arranged, precisely monitoring institute is realized
State the turnning circle of vacuum cups.
Further preferred embodiment is, the vacuum cups include sequentially connected suction nozzle mounting blocks, suction nozzle connector with
And rubber suction nozzle, the top of the suction nozzle mounting blocks are equipped with the connecting hole being connected with the connecting rod, the suction nozzle mounting blocks
Bottom be fixed with magnet, the suction nozzle connector and the magnet magnetic cooperate, and the side of the suction nozzle mounting blocks is equipped with limit
Position slot, the suction nozzle connector are equipped with fixture block compatible with the limiting slot, and the suction nozzle connector is equipped with seal groove,
The suction nozzle mounting blocks are equipped with annular convex platform compatible with the seal groove, are provided with sealing ring in the seal groove.
By above scheme as it can be seen that the connecting hole is used to be tightly connected and then complete with the connecting rod connection of gas circuit.
The fixation that the suction nozzle mounting blocks Yu the suction nozzle connector are realized by using the fixed mode of magnetic, is conveniently replaceable different rulers
The very little rubber suction nozzle, and then adapt to various sizes of product.By be arranged the limiting slot make the suction nozzle mounting blocks with
It keeps relatively fixed between the suction nozzle connector, and then realizes and move synchronously.Pass through the seal groove and the annular convex platform
Sealing is realized in cooperation, it is ensured that the underbalance effect at the rubber suction nozzle.
One preferred embodiment is that the camera model includes detection camera, camera light source, camera mounting blocks, driving motor
And motor mounting block, the driving motor are fixed in the motor mounting block, the camera mounting blocks and the motor are pacified
Dress block is slidably matched, and the output shaft of the driving motor is sequentially connected by screw rod and the camera mounting blocks, and then drives institute
It states camera mounting blocks to do reciprocating linear motion along the vertical direction, the detection camera and the camera light source are pacified with the camera
Dress block is fixedly connected, and the detection camera and the camera light source are located on same perpendicular.
By above scheme as it can be seen that providing environment light by the way that the camera light source is arranged for the detection camera, make the inspection
Survey the better testing product position of camera.The detection camera is driven to make reciprocating linear along the vertical direction by the driving motor
Movement guarantees that the detection camera can adjust focal length and the visual field in real time.
Further preferred embodiment is, the camera model further includes the second sensing chip and two the second inductors, two
Second inductor is sequentially fixed at along the vertical direction in the motor mounting block, and second sensing chip is fixed on the phase
Machine mounting blocks.
From above scheme as it can be seen that detecting the survey with by second sensing chip and two second inductors
The position for trying camera prevents the position of the test camera too high or too low.
One preferred embodiment is that it further includes Y-axis mobile platform that the Z axis, which picks and places mould group, and the Y-axis mobile platform includes bottom
Plate, line slide rail, module support plate and y-axis motor, the line slide rail are fixed on the bottom plate, the module support plate
Be slidably fitted on the line slide rail, the bottom of the module support plate is equipped with drive block, the y-axis motor by screw rod with
Drive block transmission connection, the bottom plate is fixed on the bracket, the camera model, the feeding module and described
Cutting module is each attached on the module support plate.
By above scheme as it can be seen that by be arranged the Y-axis mobile platform make the camera model, the feeding module and
The cutting module can be stretched out forwards or be retracted backward, and then complete the feeding action of charging tray each position.
One preferred embodiment is that the vacuum generator component includes the pressure regulator valve, manifold valve and vacuum valve being sequentially communicated,
The pressure regulator valve is connect with external air source, and the vacuum valve, which is equipped with, adjusts bolt, several vacuum cups with it is described true
Empty valve is connected, and the exhaust outlet of the manifold valve is equipped with muffler.
By above scheme as it can be seen that by the way that the adjusting bolt is arranged, realizes the suction vacuum threshold to the vacuum valve and break
Vacuum threshold is adjusted.It is equipped with muffler by the exhaust outlet in the manifold valve, reduces or remits multiplication of voltage effect, while being guaranteed quick
Lose heart, prevent the vacuum cups because the residual gas after vacuum breaker takes the product put well out of designated position, avoids increasing and throw
Expect probability.
One preferred embodiment is that the vacuum breaker air pressure of the vacuum valve is+8.0Kpa~+9.0Kpa, the vacuum valve
Suction vacuum pressure is -85Kpa~-70Kpa.
Under the conditions of above-mentioned parameter, the precision that the vacuum cups picks and places product is higher.
One preferred embodiment is that the side that the Z axis picks and places mould group is provided with laser range finder, the laser range finder inspection
Survey the relative distance between charging tray and product and Z axis pick-and-place mould group.
Since product surface is sheet glass, when suction nozzle draws product, in the too low possible pressure in the position in a flash of contact product
Bad product, the absorption product that the too high possible suction in position not enough can not be successfully.It is described sharp by being arranged on the feeding module
Optar is replacing product or when other components of mechanism, demarcates the opposite of charging tray and product and suction nozzle with laser range finder 7
Highly, to accurately calculate the position when vacuum cups draws product, guarantee the stability and yield of drawing product.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is the schematic perspective view of other direction of the present invention;
Fig. 3 is the structural schematic diagram of the vacuum generator component;
Fig. 4 is air circuit connection schematic diagram of the invention;
Fig. 5 is the schematic perspective view of the camera model;
Fig. 6 is the schematic perspective view of the Z axis component suction nozzle;
Fig. 7 is the sectional view of the Z axis component suction nozzle;
Fig. 8 is the schematic perspective view of the vacuum cups;
Fig. 9 is the sectional view of the vacuum cups;
Figure 10 is the sectional view of the suction nozzle connector.
Specific embodiment
As shown in Figures 1 to 10, in the present embodiment, the present invention includes that bracket 1, vacuum generator component 2 and Z axis take
Mould group is put, the vacuum generator component 2 and the Z axis pick and place mould group and be each attached on the bracket 1, and the Z axis picks and places mould
Group includes camera model 3 and the feeding module and cutting module that are separately positioned on 3 two sides of camera model, the feeding mould
Block and the cutting module include several groups Z axis component suction nozzle 4, and the Z axis component suction nozzle 4 includes vacuum cups 401, rotation
Motor 402 and straight line driving mechanism, the vacuum cups 401 are fixed on the rotor of the rotating electric machine 402, the straight line
Driving mechanism drives the rotating electric machine 402 for linear motion along the vertical direction, and the vacuum cups 401 occurs with the vacuum
Device assembly 2 is connected.
In the present embodiment, the Z axis component suction nozzle 4 further includes mounting plate 403, movable block 404, rotary joint 405, consolidates
Determine block 406 and connecting rod 407, the straight line driving mechanism includes Z axis motor, and the Z axis motor is fixed on the mounting plate
On 403, the Z axis motor drives the movable block 404 for linear motion by screw rod, and the rotating electric machine 402 is fixed on institute
It states on movable block 404, the rotating electric machine 402 is hollow structure, is equipped with gas circuit, the connecting rod 407 in the connecting rod 407
One end pass through the rotating electric machine 402 be connected with the vacuum cups 401, the other end of the connecting rod 407 with it is described
Rotary joint 405 is connected, the one end of the rotary joint 405 far from the connecting rod 407 and the vacuum generator component 2
Be connected, the rotary joint 405 is fixed on the movable block 404 by the fixed block 406, the mounting plate 403 with
The movable block 404 is slidingly fitted by linear guide and sliding block.
In the present embodiment, the internal diameter of the gas circuit inside the connecting rod 407 is three millimeters.
In the present embodiment, the Z axis component suction nozzle 4 further includes mutually matched first inductor 408 and the first induction
Piece 409, first inductor 408 are fixed on the fixed block 406, and first sensing chip 409 is fixed on the connection
On bar 407, the first sensing chip 409 described in 407 per revolution of connecting rod triggers primary first inductor 408.
In the present embodiment, the vacuum cups 401 includes sequentially connected suction nozzle mounting blocks 410, suction nozzle connector 411
And rubber suction nozzle 412, the top of the suction nozzle mounting blocks 410 is equipped with the connecting hole being connected with the connecting rod 407, described
The bottom of suction nozzle mounting blocks 410 is fixed with magnet 413, and the suction nozzle connector 411 cooperates with 413 magnetic of magnet, described
The side of suction nozzle mounting blocks 410 is equipped with limiting slot 414, and the suction nozzle connector 411 is equipped with and is adapted with the limiting slot 414
Fixture block 415, the suction nozzle connector 411 be equipped with seal groove 416, the suction nozzle mounting blocks 410 be equipped with and the sealing
The compatible annular convex platform 417 of slot 416 is provided with sealing ring in the seal groove 416.
In the present embodiment, the camera model 3 includes detection camera 31, camera light source 32, camera mounting blocks 33, driving
Motor 34 and motor mounting block 35, the driving motor 34 are fixed in the motor mounting block 35, the camera mounting blocks
33 are slidably matched with the motor mounting block 35, and the output shaft of the driving motor 34 passes through screw rod and the camera mounting blocks 33
Transmission connection, and then the camera mounting blocks 33 is driven to do reciprocating linear motion along the vertical direction, the detection camera 31 and institute
It states camera light source 32 to be fixedly connected with the camera mounting blocks 33, the detection camera 31 and the camera light source 32 are located at together
On one perpendicular.
In the present embodiment, the camera model 3 further includes the second sensing chip 36 and two the second inductors 37, two institutes
It states the second inductor 37 to be sequentially fixed at along the vertical direction in the motor mounting block 35, second sensing chip 36 is fixed on institute
State camera mounting blocks 33.
In the present embodiment, it further includes Y-axis mobile platform 5 that the Z axis, which picks and places mould group, and the Y-axis mobile platform 5 includes bottom
Plate 51, line slide rail, module support plate 52 and y-axis motor, the line slide rail are fixed on the bottom plate 51, the mould group
Support plate 52 is slidably fitted on the line slide rail, and the bottom of the module support plate 52 is equipped with drive block, the y-axis motor
Be sequentially connected by screw rod and the drive block, the bottom plate 51 is fixed on the bracket 1, the camera model 3, it is described on
Material module and the cutting module are each attached on the module support plate 52.
In the present embodiment, the vacuum generator component 2 includes pressure regulator valve 21, manifold valve 22 and the vacuum being sequentially communicated
Valve 23, the pressure regulator valve 21 are connect with external air source, and the vacuum valve 23, which is equipped with, adjusts bolt 24, several vacuum cups
401 are connected with the vacuum valve 23, and the exhaust outlet of the manifold valve 22 is equipped with muffler 25.The vacuum valve 23 is market
The upper common vacuum component that negative pressure is generated using positive pressure gas source.There are four exhaust outlets altogether for the manifold valve 22, each described
Gas vent is provided with muffler 25.
In the present embodiment, between the pressure regulator valve 21 and the manifold valve 22 be equipped with three-way connection, the three-way connection into
Port is connected by the pipeline that internal diameter is eight millimeters with the gas outlet of the pressure regulator valve, two gas outlets of the three-way connection
Two air inlets of the manifold valve 22 are respectively connected to by the pipeline that internal diameter is eight millimeters.The vacuum valve 23 passes through internal diameter
It is connected for four millimeters of pipelines with the rotary joint 405.
In the present embodiment, the vacuum breaker air pressure of the vacuum valve 23 is+8.0Kpa~+9.0Kpa, the vacuum valve 23
Suction vacuum pressure be -85Kpa~-70Kpa.
In the present embodiment, the side of the feeding module is provided with laser range finder 6, and the laser range finder 6 detects
Relative distance between charging tray and product and the feeding module.
Workflow of the invention:
After the high-accuracy Z axis mould group starting, the bracket 1 is moved to locating for charging tray under the drive of external mobile mechanism
Position, the laser range finder 6 detects the distance between the feeding module and charging tray at this time, and the detection camera 31 is described
The visual field and focal length are adjusted under the drive of driving motor 34, then the position of the detection 31 shot detection product of camera, the branch
Frame 1 moves along the x-axis under the drive of external mobile mechanism, and then the feeding module is made to be moved to the top of product, described
The Z axis component suction nozzle 4 of feeding module starts, and the rotating electric machine 402 adjusts the rubber suction nozzle 412 and product sensor
Relative position, then the Z axis motor drives the rotating electric machine 402 to decline.
When the rubber suction nozzle 412 reaches the designated position above product, the vacuum generator component 2 starts and then makes
It generates negative pressure at the rubber suction nozzle 412 to pick up product sensor, then the Z axis motor drives the rotating electric machine 402
Rise, then the bracket 1 is moved at quickcam image focusing assembly equipment under the drive of external mobile mechanism.
Assembly station in the detection camera starting testing equipment equipment, the rotating electric machine 402 adjust sensor and produce
Product posture makes it match with assembly station, and then the Z axis motor drives the rotating electric machine 402 to decline, the vacuum hair
Raw 2 vacuum breaker of device assembly enters product sensor in the assembly station, and the quickcam image focusing assembly equipment is by sensor
Focusing is carried out with eyeglass to be aligned, and assembles camera.
Similarly, the cutting module puts back to the camera after assembling in the charging tray of product sensor.
Although the embodiment of the present invention is described with practical solution, the limit to meaning of the present invention is not constituted
It makes, for those skilled in the art, is all to the modification of its embodiment and with the combination of other schemes according to this specification
Obviously.