CN107335582A - Hardware dispensing is tightened up a screw with defective products screening system and its method of work - Google Patents
Hardware dispensing is tightened up a screw with defective products screening system and its method of work Download PDFInfo
- Publication number
- CN107335582A CN107335582A CN201710665378.7A CN201710665378A CN107335582A CN 107335582 A CN107335582 A CN 107335582A CN 201710665378 A CN201710665378 A CN 201710665378A CN 107335582 A CN107335582 A CN 107335582A
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- Prior art keywords
- assembling
- screw
- dispensing
- cylinder
- plate
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- 230000002950 deficient Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012216 screening Methods 0.000 title claims abstract description 15
- 239000003292 glue Substances 0.000 claims abstract description 80
- 238000007599 discharging Methods 0.000 claims abstract description 68
- 229910052802 copper Inorganic materials 0.000 claims abstract description 66
- 239000010949 copper Substances 0.000 claims abstract description 66
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 49
- 230000008569 process Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 238000009987 spinning Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Abstract
The invention discloses a kind of hardware dispensing to tighten up a screw with defective products screening system, including assembly fixture, blanking plate and feed tube, blanking plate bottom is sliding combined with material folding plate, material folding front edge of board is fixedly connected with material folding head, it is provided between material folding plate rear end and blanking plate and clamps cylinder, pilot hole is provided with through material folding plate, assembled shaft is provided with above pilot hole, assembled shaft lower end is fixedly connected with assembling screwdriver bit, assembled shaft is connected with assembling power set, corresponding assembled shaft is provided with copper cap clamping apparatus and point glue equipment, also include the device for discharging located at assembly fixture side, also disclose the method for work of said system；Screw and copper cap be in place simultaneously in assembling process, after glue is applied on screw by point glue equipment, screw is transferred in copper cap, glue is smeared uniform, the torsion of screw can also detect substandard products in assembling process automatically when being assembled by detecting and Automatic sieve removes, worker's working strength is alleviated, improves product quality.
Description
Technical field
The present invention relates to the assembly equipment technical field of screw and copper cap, more particularly to a kind of hardware dispensing to tighten up a screw
With defective products screening system, the method for work of the system is further related to.
Background technology
In the hardware with pocket knife, jackknife, utility knife etc. for representative processes flow, in order to ensure these
Firmness, durability degree and the certain water resistance of hardware, usually need to carry out a little at its screw thread when assembling screw
Glue processing, tightly enters screw or sleeve again afterwards.In Traditional Man assembling, process for dispensing glue often efficient low, low precision, glue
The problems such as amount is unmanageable, quality is uneven and glue is easily gathered in screw certain.If the dispensing amount of each screw is inconsistent, work
The assembling quality of part is just uneven, easily causes that segment screw glue is less, assembling effect is poor, or segment screw glue is excessive
Glue is produced to overflow, remain, waste the problems such as glue.
Except dispensing amount is inconsistent, if glue skewness or generation aggregation on screw, enter luggage screwing in screw
Timing will cause glue residue in outer surface, assembling after internal sizes water distribution is irregular, screw water resistance is bad, segment screw
The problems such as easily getting rusty etc..
The content of the invention
The technical problems to be solved by the invention are to provide a kind of control is simple, efficiency of assembling is high, assembling quality is high five
Golden product dispensing is tightened up a screw with defective products screening system.
In order to solve the above technical problems, the technical scheme is that：Hardware dispensing is tightened up a screw is screened with defective products
System, including assembly fixture, that installs on the assembly fixture is used to convey downwards the blanking plate of screw, is provided with the blanking plate
The feed tube being connected with feed pipe, the blanking plate bottom are sliding combined with the material folding plate for clamping screw, the material folding plate
Front end is fixedly connected with material folding head, is provided between the material folding plate rear end and the blanking plate and clamps cylinder, through the material folding
Plate is provided with pilot hole, is provided with assembled shaft above the pilot hole, the assembled shaft lower end is fixedly connected with assembling screwdriver bit, the dress
There are assembling power set with axis connection, copper cap clamping apparatus is provided with below the assembled shaft, the corresponding assembling screwdriver bit is provided with point
Adhesive dispenser, in addition to the device for discharging located at the assembly fixture side, the corresponding device for discharging are provided with substandard products pickup gear, institute
Assembling power set, the point glue equipment, the device for discharging and the substandard products pickup gear is stated to be respectively connecting to assemble control
Device.
As preferable technical scheme, the assembling power set include the assembling electricity of assembled shaft upper end drive connection
Anti- floating spring, the assembled shaft and the dress are provided between the power output shaft of machine, the assembled shaft and the assembling motor
Gas-distributing motor is installed on the assembly fixture by assembling slide plate slides, and the corresponding assembling slide plate is provided with drive cylinder, the dress
Axle sleeve is provided with slide plate, the assembled shaft is set through the axle sleeve.
As preferable technical scheme, the underface slip that the copper cap clamping apparatus includes the assembling screwdriver bit is provided with copper
Hatting seat, the copper hatting seat are connected with material seat cylinder, and the copper hatting seat sidepiece slides and is disposed with copper cap holder, each copper
Cap holder is correspondingly connected with holder cylinder, and lifting push-and-pull seat is additionally provided with the assembly fixture, and the lifting push-and-pull seat is located at screw
With the underface of copper cap assembling position, the bottom of the lifting push-and-pull seat is connected with lift cylinder.
As preferable technical scheme, the point glue equipment is included in the installing plate that the assembly fixture side is provided with, described
Dispensing fixed plate is installed with installing plate, is slided with the dispensing fixed plate and is provided with dispensing slide plate, the dispensing fixed plate
Point glue cylinder is connected between the dispensing slide plate, the dispensing slide plate bottom is installed with pneumatic glue dispensing valve, the gas
Dynamic glue dispensing valve is connected to Jiao Yuan by glue feeding tube, and the sharp mouth of the pneumatic glue dispensing valve is extended at the material folding head.
As preferable technical scheme, the device for discharging includes unloading rack, and the unloading rack is provided with discharge conveyer
Device, discharging guide rail is had above the discharge conveyer device, discharging seat, institute are slidably fitted with the discharging guide rail
State discharging seat and be connected with discharging seat cylinder, unloading manipulator is installed on the discharging seat, the unloading manipulator connection is organic
Tool luck cylinder, the face that clamps of the unloading manipulator are provided with protection glue-line.
As preferable technical scheme, the feed end that the substandard products pickup gear includes the discharge conveyer device is relative
Plate is hooked up provided with substandard products, and the substandard products, which hook up plate and are connected with, hooks up cylinder.
As preferable technical scheme, the device for discharging is respectively set to two sets, and in the both sides pair of the assembly fixture
Claim arrangement.
The invention further relates to the method for work of said system, comprise the following steps,
Step 1: the setting of assembly parameter
The adjustable assembling window that assembly parameter is set is provided with the assembling control device, design parameter is arranged to：
Screw rotary speed is A r/s, and the number of turns for rotating the screw is enclosed for B, and screw quantity is N number of, and screw torsion value is F units,
The screw torsion value is by being realized to the parameter detecting of the assembling motor；
Set on the assembling control device and be using point glue equipment progress parameter for dispensing glue：Dispensing time span
It is D ml for C s, dispensing amount, dispensing action starts compared with screw spinning movement delay E s；
Step 2: assembling
Cylinder, which is clamped, by above-mentioned each parameter setting, described in the assembling control device control drives the material folding plate and institute
To state feed tube to carry out taking screw, screw is entered to assembling position, the material seat cylinder carries out taking copper cap by the copper hatting seat,
And the copper cap is clamped by fixation by the holder cylinder and the copper cap holder, the lift cylinder promotes the lifting to push away
Pulling seat drives the copper cap to rise to assembling position, starts and screwdriver bit rotation is assembled described in the assembling motor driven, while the drive
Cylinder of taking offence drives the assembling slide plate to screw in the screw to the copper cap；After dispensing delay time arrives, the assembling control
Device processed controls the point glue cylinder action, and the glue-extruding end of the pneumatic glue dispensing valve is delivered into assembling by the dispensing slide plate
Position, dispensing is carried out to the screw surface of rotation；
Step 3: the detection of non-defective unit, substandard products judges
In step 2 carries out assembling process, assembly parameter is detected in real time, i.e. screw rotary speed is A r/s, rotates institute
The number of turns for stating screw is enclosed for B, and screw quantity is N number of, and screw torsion value is F units, when the torque value for detecting the assembling motor
It is consistent with setting value, then non-defective unit is determined as by the assembling control device；When the torque value for detecting the assembling motor
It is inconsistent with setting value, then substandard products are determined as by the assembling control device, will judge to tie by the assembling control device
Fruit is stored, and is entered in next step；
Step 4: discharging
When being determined as non-defective unit, into this step, the discharging seat cylinder is controlled to drive institute by the assembling control device
State discharging seat to move towards the direction of the point glue equipment, remove tool assembly body according to unloading work parameter, unloaded using described
Material manipulator is transferred to top and the release of the discharge conveyer device, makes the cutter freely falling body that assembles to the discharging
On conveyor-belt apparatus, outwards conveyed by the discharge conveyer device；
When being determined as substandard products, into this step, by hooking up cylinder described in the assembling control device control startup, make institute
State substandard products and hook up the exit side that plate extends to discharge level, the discharging seat cylinder band is then controlled by the assembling control device
Move the discharging seat to move towards the direction of the point glue equipment, remove tool assembly body, transferred using the unloading manipulator
To the top of the discharge conveyer device and release, make the cutter freely falling body that assembles to the discharge conveyer device
On, now the assembling control device starts the cylinder that hooks up and drives the substandard products to hook up plate return herein, during return,
Substandard products are risen to the bait from the discharge conveyer device and taken off, complete the fittage of tool assembly body.
As preferable technical scheme, described A, B, C, D, E, F, N are respectively adjustable settings parameter, the assembling control
Device controls two sets of assembling schemes alternately.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：Assembly is moved to by moving material device
The position for locking screw device and point glue equipment carries out automatic assembling, in assembling process screw and copper cap in place simultaneously, point glue equipment
After glue is applied on screw, screw is transferred in copper cap, glue is smeared uniformly, to needs manually to stock in whole process
Assembly is placed on location-plate, other processes are automatically performed, and the torsion of screw can also detect dress automatically when being assembled by controlling
Substandard products during matching somebody with somebody, and without leak source glue in assembling process, dispensing amount is balanced, alleviates worker's working strength, improves product
Quality.
Brief description of the drawings
The following drawings is only intended to, in doing schematic illustration and explanation to the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation of lock screw device of the embodiment of the present invention and point glue equipment；
Fig. 3 is the structural representation of screw device of the embodiment of the present invention and point glue equipment other direction；
Fig. 4 is the rearview of lock screw device of the embodiment of the present invention and point glue equipment；
Fig. 5 is the structural representation of device for discharging of the embodiment of the present invention；
Fig. 6 is the structural representation of device for discharging other direction of the embodiment of the present invention；
In figure：1- assembly fixtures；2- assembly bench；3- blanking plates；4- screws；5- feed tubes；6- material folding plates；7- material folding heads；8-
Clamp cylinder；9- assembled shafts；10- assembles screwdriver bit；11- stock shelfs；12- screw loaders；13- copper cap loaders；14- assembling electricity
Machine；The anti-floating springs of 15-；16- assembles slide plate；17- drive cylinders；18- copper hatting seats；19- expects seat cylinder；20- lifts push-and-pull
Seat；21- lift cylinders；22- unloading racks；23- discharge conveyer devices；24- discharging guide rails；25- discharging seats；26- discharging seat gas
Cylinder；27- unloading manipulators；271- geometrical clamps；272- activity folders；273- guide plates；274- manipulator cylinders；28- protects glue-line；
29- substandard products hook up plate；30- hooks up cylinder；31- copper caps；32- copper cap holders；33- holder cylinders；34- installing plates；35- dispensings are consolidated
Fixed board；36- dispensing slide plates；37- point glue cylinders；The pneumatic glue dispensing valves of 38-；39- assembles control device.
Embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only explanation is passed through
Mode describes some one exemplary embodiments of the present invention.Undoubtedly, one of ordinary skill in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of modes
Just.Therefore, accompanying drawing and description are inherently illustrative, are not intended to limit the scope of the claims.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, hardware dispensing is tightened up a screw with defective products screening system, bag
Assembly fixture 1 is included, the assembly fixture 1 is fixedly installed on assembly bench 2, and that is installed on the assembly fixture 1 is used for conveying screw 4 downwards
Blanking plate 3, the blanking plate 3 is used to, to assembling position conveying screw 4, be provided with what is be connected with feed pipe on the blanking plate 3
Feed tube 5, the bottom of blanking plate 3 are sliding combined with the material folding plate 6 for clamping screw 4, and the front end of material folding plate 6, which is fixed, to be connected
Material folding first 7 is connected to, is provided between the rear end of material folding plate 6 and the blanking plate 3 and clamps cylinder 7, be provided with through the material folding plate 6
Pilot hole, the cylinder 7 that clamps can drive the blanking plate 3 to move back and forth along the material folding plate 6, when the feed tube 5
When being directed at the pilot hole, the screw 4 in the feed tube 5 is just automatically into in the material folding plate 6, to wait and copper
Cap 31 is assembled.
As shown in Figure 2, Figure 3 and Figure 4, assembled shaft 9 is provided with above the pilot hole, the lower end of assembled shaft 9, which is fixed, to be connected
Assembling screwdriver bit 10 is connected to, the assembled shaft 9 is connected with assembling power set.It is located at the side of the assembly fixture 1 on the assembly bench 2
Portion is provided with stock shelf 11, and screw loader 12 and copper cap loader 13, the screw loader are disposed with the stock shelf 11
12 are connected to the feed tube 5 by feed pipe, and the copper cap loader 13 is connected to the copper cap by feed pipe and clamps dress
To put, the screw loader 12 and the copper cap loader 13 are used to assemble the screw 4 and copper cap 31 used to the conveying of assembling position,
And both are the content known to those of ordinary skill in the art, are no longer described in detail herein.Described in the present embodiment
The feeding of screw 4 and the copper cap 31 is to carry out conveying feeding by pipeline, so as to ensure the screw 4 and the copper cap
31 direction will not produce upset.
Specifically, as shown in Figure 2, Figure 3 and Figure 4, the assembling power set are connected including the upper end of assembled shaft 9
Assembling motor 14, the assembled shaft 9 and it is described assembling motor 14 power output shaft between be provided with anti-floating spring 15, this prevent
Floating spring 15 can ensure assembling 10 non-slip, the not take-off of screwdriver bit when the screw 4 assembles, and ensure smoothly entering for assembling
OK.The assembled shaft 9 is slidably mounted on the assembly fixture 1 with the assembling motor 14 by assembling slide plate 16, described in correspondence
Assembling slide plate 16 is provided with drive cylinder 17, and the assembling slide plate 16 can connect multiple drive cylinders 1735, to ensure that its is smooth
Operation up and down, the drive cylinder 17 can drive it is described assembling slide plate 16 move up and down, when 4 feeding of screw, institute
Stating drive cylinder 17 pulls the assembling slide plate 16 to move up, to facilitate moving ahead for the feed tube 5, when there is the screw 4
Enter in the pilot hole and after the return of feed tube 5, the drive cylinder 17 pulls the assembling slide plate 16 to moving down
It is dynamic, make lower end and the tip contact of the screw 4 of the assembling screwdriver bit 10, prepare to match somebody with somebody the progress of screw 4 rotating dress.The dress
Axle sleeve is provided with slide plate 16, the assembled shaft 9 is set through the axle sleeve, and the axle sleeve can ensure that the assembled shaft 9 is smooth
Slide up and down while also rotated without prejudice to the assembled shaft 9.
Copper cap clamping apparatus is provided with below the assembled shaft 9, the copper cap clamping apparatus of the present embodiment is including described
The underface of assembling screwdriver bit 10, which is slided, is provided with copper hatting seat 18, and the copper hatting seat 18 is connected with material seat cylinder 19, the copper cap
Material seat 18 sidepiece, which slides, is disposed with copper cap holder 32, and each copper cap holder 32 is corresponding to be connected with holder cylinder 33, the assembling
Lifting push-and-pull seat 20 is additionally provided with frame 1, the lifting push-and-pull seat 20 assembles the underface of position located at screw 4 with copper cap 31, described
The bottom of lifting push-and-pull seat 20 is connected with lift cylinder 21.After the feeding of copper cap 31, in the copper cap holder 32 and the copper
Under the cooperation of hatting seat 18, fixation is clamped using each cylinder, and the lift cylinder 21 can promote the lifting push-and-pull seat
20 move up, and making it, convenient to be assembled with outside, after the completion of assembling, the lift cylinder 21 drives described close to the screw 4
Lift the return of push-and-pull seat 20.
The corresponding assembling screwdriver bit 10 is provided with point glue equipment, and the point glue equipment is included in the side of assembly fixture 1 and is provided with
Installing plate 34, be installed with dispensing fixed plate 35 on the installing plate 34, slided with the dispensing fixed plate 35 and be provided with point
Glue slide plate 36, point glue cylinder 37, the dispensing slide plate 36 are connected between the dispensing fixed plate 35 and the dispensing slide plate 36
Bottom is installed with pneumatic glue dispensing valve 38, and the pneumatic glue dispensing valve 38 is connected to the glue storehouse, the gas by glue feeding tube
The sharp mouth of dynamic glue dispensing valve 38 is extended at the material folding first 7.While the assembled shaft 9 drives the rotating dress of screw 4 to match somebody with somebody,
The pneumatic glue dispensing valve 38 is opened, and glue is coated in the surface of the screw 4, so as to realize the uniform smearing of glue.
As shown in Fig. 1, Fig. 5 and Fig. 6, in addition to the device for discharging located at the side of assembly fixture 1, the device for discharging bag
Unloading rack 22 is included, the unloading rack 22 is provided with discharge conveyer device 23, and the discharge conveyer device 23 mainly includes passing
The structures such as band, live-roller and transmission motor are sent, the top of the discharge conveyer device 23 has discharging guide rail 24, described
It is slidably fitted with discharging seat 25 on discharging guide rail 24, the discharging seat 25 is connected with discharging seat cylinder 26, on the discharging seat 25
Unloading manipulator 27 is installed, the unloading manipulator 27 is connected with manipulator cylinder 274, and the unloading manipulator 27 clamps
Face is provided with protection glue-line 28.The discharging seat 25 can be along the discharging guide rail under the drive of the discharging seat cylinder 26
24 move back and forth.The protection glue-line 28 can protect the surface of assembly, prevent its surface from cut occur, so as to keep assembling
External sight is more perfect.
It is additionally provided between the device for discharging and the assembly fixture 1 for the shifting material device of assembling position feeding, assembling
After the completion of, the material device that moves carries assembly together return, coordinates the device for discharging to carry out discharging.Described move expects that device can
So that using conventional structure, special shifting material structure can also be designed.After the completion of assembly assembling, the material device that moves drives dress
Part return, the discharging seat 25 moves material device movement under the drive of the discharging seat cylinder 26 towards described, in the machine
Under the cooperation of tool luck cylinder 274 and the unloading manipulator 27, the material folding action before discharging is completed, the unloading manipulator 27 presss from both sides
After handling the assembly, the top of the conveyer belt is displaced downwardly in the drive of the discharging seat cylinder 26, by described in control
Manipulator cylinder 274 makes the unloading manipulator 27 discharge assembly, and assembly is freely dropped on the conveyer belt, in the biography
Send and complete discharging under the drive of band.
The unloading manipulator 27 mainly includes a geometrical clamp 271 and an activity folder 272, on the geometrical clamp 271
Guide plate 273 is installed with, the guide plate 273 presss from both sides 272 through the activity and set, the activity folder 272 and the machine
Tool luck cylinder 274 connects, and under the drive of the manipulator cylinder 274, the activity folder 272 moves up and down, with the fixation
Folder 271 coordinates, and completes clamping and the action of release assembly.
The corresponding device for discharging is provided with substandard products pickup gear, and the substandard products pickup gear fills including the discharge conveyer
Put 23 feed end it is relative hook up plate 29 provided with substandard products, the substandard products, which hook up plate 29 and are connected with, hooks up cylinder 30, in assembling process
In, the present apparatus can complete automatic detection, when detecting defect ware, cylinder 30 is hooked up described in startup and is acted, and drive described time
Product hook up plate 29 and moved along the direction that conveyer belt exports, and the substandard products is hooked up the outside that plate 29 is moved to discharge level, when residual
When substandard products discharging is fallen on the conveyer belt, the cylinder 30 that hooks up drives the substandard products to hook up the return of plate 29, by defect ware from
Push and on conveyer belt, complete selecting for defect ware.
In order to improve efficiency of assembling, the shifting material device, the device for discharging and the substandard products of the present embodiment hook up dress
Put and be respectively set to two sets, and be arranged symmetrically in the both sides of the assembly fixture 1, the assembling control device 39 is by controlling two sets
Assembling scheme is alternately.When side, assembly assembles, operating personnel can place opposite side another assembly,
Etc. to be assembled.The alternating that both sides assembly can be completed using the present embodiment is assembled, so as to farthest improve efficiency of assembling.
As shown in figure 1, it is also equipped with assembling control device 39, the assembling power set, the point on the assembly bench 2
Adhesive dispenser, the device for discharging and the substandard products pickup gear are respectively connecting to assemble control device 39.The assembling control dress
The 39 assembling control computers for including being fixedly mounted on the assembly bench 2 are put, installation is corresponded to respectively on the supply air line of each cylinder
There is magnetic valve, the assembling control computer is respectively connecting to each magnetic valve.It is provided with the assembling control computer special
For monitoring each cylinder, motor and the control program of valve, their working time and delay time can also be controlled by setting,
So as to coordinate assembling to act.
The invention further relates to the method for work of said system, comprise the following steps,
Step 1: the setting of assembly parameter
The adjustable assembling window that assembly parameter is set is provided with the assembling control device 39, design parameter is set
For：Screw rotary speed is A r/s, and the number of turns for rotating the screw is enclosed for B, and screw quantity is N number of, and screw torsion value is that F is mono-
Position, the screw torsion value are by being realized to the parameter detecting of the assembling motor；
Set on the assembling control device 39 and be using point glue equipment progress parameter for dispensing glue：The dispensing time is grown
To spend for C s, dispensing amount be D ml, dispensing action starts compared with screw spinning movement delay E s；
Described A, B, C, D, E, F, N are respectively adjustable settings parameter.Such as assembling long 13.1cm, wide 3.4cm not
During regular strip jackknife shell, main assembly work parameter is：Screw rotary speed is 1r/s, rotates the circle of the screw
Number for 30 circle, dispensing time span is 0.1s, dispensing amount 0.02ml, dispensing action compared with screw spinning movement delay 0.2s open
It is dynamic.Assembled afterwards by the cooperation of the lock screw device and the point glue equipment in place in screw, equipment performs processing ginseng
Product is obtained after the completion of number assembling, appearance the problems such as without leak source glue, excessive glue is found by the sampling observation to product；Again for example for
Long 11.5cm, wide 3.2cm irregular oval utility knife shell are assembled, main assembly work parameter is：Screw rotation speed
Spend for 1r/s, the number of turns for rotating the screw is 60 circles, dispensing time span is 0.2s, dispensing amount 0.02ml, dispensing action
Start compared with screw spinning movement delay 0.2s.Pass through the cooperation of the lock screw device and the point glue equipment afterwards in place in screw
Assembled, equipment obtains product after the completion of performing machined parameters assembling, is found by the sampling observation to product without leak source glue, excessive glue
The problems such as appearance.
Step 2: assembling
By above-mentioned each parameter setting, the assembling control device 39, which controls, described to be clamped cylinder 7 and drives the material folding plate 6
Carry out taking screw 4 with the feed tube 5, screw 4 is entered to assembling position, the material seat cylinder 19 passes through the copper hatting seat 18
Carry out taking copper cap 31, and the copper cap 31 is clamped by fixation, the liter by the holder cylinder 33 and the copper cap holder 32
Sending down abnormally ascending cylinder 21 promotes the lifting push-and-pull seat 20 to drive the copper cap 31 to rise to assembling position, starts the assembling motor 14 and drives
The assembling screwdriver bit 10 rotates, while the drive cylinder 17 drives the assembling slide plate 16 to screw in the screw 4 to described
In copper cap 31；After dispensing delay time arrives, the assembling control device 39 controls the point glue cylinder 37 to act, and passes through the point
The glue-extruding end of the pneumatic glue dispensing valve 38 is delivered to assembling position by glue slide plate 36, and dispensing is carried out to the surface of screw 4 of rotation；
Step 3: the detection of non-defective unit, substandard products judges
In step 2 carries out assembling process, assembly parameter is detected in real time, i.e. screw rotary speed is A r/s, rotates institute
The number of turns for stating screw is enclosed for B, and screw quantity is N number of, and screw torsion value is F units, when the moment of torsion for detecting the assembling motor 14
Value is consistent with setting value, then is determined as non-defective unit by the assembling control device 39；When the detection assembling motor 14
Torque value is inconsistent with setting value, then is determined as substandard products by the assembling control device 39, passes through the assembling control device
39 are stored result of determination.
Specifically, the lock screw number of turns is first set before assembling processing is carried out, and (the setting number of turns would generally slightly more than actual circle
Number) and torsion upper limit size.When screw installation step is carried out, that is, assemble screwdriver bit 10 and start to carry out locking screw step downwards
When, if torsion complete set lock the screw number of turns before, and only shift to an earlier date a small amount of number of turns when reach the torsion upper limit, then terminate lock screw move
Make, product is determined as non-defective unit；If torsion prematurely reaches the default torsion upper limit, it is determined as that (screw dislocation, screw block defective products
Situations such as)；If torsion still fails to reach preset torque value after completing to set the lock screw number of turns, it is determined as that defective products (occurs
Situations such as sliding tooth, leakage screw, leakage copper son's sleeve).
After detecting torsion exception, signal can be passed to the servo controller of the assembling motor 14, then watched by described
Take controller be transferred to the assembling control device 39 (could be arranged to programmed logic controller, control complete equipment, equivalent to
The CPU of equipment), the assembling control device 39 assigns instruction to software, carries out follow-up defective products discharge work and is remembered
Record.
Step 4: discharging
When being determined as non-defective unit, into this step, the band of discharging seat cylinder 26 is controlled by the assembling control device 39
Move the discharging seat 25 to move towards the direction of the point glue equipment, tool assembly body is removed according to unloading work parameter, utilize
The unloading manipulator 27 is transferred to the top of the discharge conveyer device 23 and release, makes the cutter freely falling body assembled
On to the discharge conveyer device 23, outwards conveyed by the discharge conveyer device 23；
When being determined as substandard products, into this step, controlled by the assembling control device 39 and hook up cylinder 30 described in starting,
The substandard products is hooked up the exit side that plate 29 extends to discharge level, the discharging is then controlled by the assembling control device 39
Seat cylinder 26 drives the discharging seat 25 to be moved towards the direction of the point glue equipment, removes tool assembly body, is unloaded using described
Material manipulator 27 is transferred to top and the release of the discharge conveyer device 23, makes the cutter freely falling body that assembles to described
On discharge conveyer device 23, now the assembling control device 39 start herein described in hook up cylinder 30 and drive the substandard products hook
Take the return of plate 29, during return, substandard products are risen to the bait from the discharge conveyer device 23 and taken off, complete tool assembly body
Fittage.
Before being assembled, assembly is delivered into assembling position using material device is moved, after assembling, expects device in described move
Under return, assembly return is driven, to wait discharging.
The position that assembly is moved to lock screw device and point glue equipment by shifting material device by the present invention is filled automatically
Match somebody with somebody, screw in place, after glue is applied on screw by point glue equipment, is transferred to copper cap by screw and copper cap simultaneously in assembling process
In, glue is smeared uniform, and to needing manually to assembly is placed on stock location-plate in whole process, other processes are automatic complete
Into, the torsion of screw can also detect substandard products in assembling process automatically when being assembled by controlling, and without leak source glue in assembling process,
Dispensing amount is balanced, alleviates worker's working strength, improves product quality.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. hardware dispensing is tightened up a screw with defective products screening system, it is characterised in that：Including assembly fixture, pacify on the assembly fixture
Dress is used for the downward blanking plate for conveying screw, and the feed tube being connected with feed pipe, the blanking are provided with the blanking plate
Plate bottom is sliding combined with the material folding plate for clamping screw, and the material folding front edge of board is fixedly connected with material folding head, the material folding
It is provided between plate rear end and the blanking plate and clamps cylinder, is provided with pilot hole through the material folding plate, is set above the pilot hole
There is assembled shaft, the assembled shaft lower end is fixedly connected with assembling screwdriver bit, and the assembled shaft is connected with assembling power set, the dress
With copper cap clamping apparatus is provided with below axle, the corresponding assembling screwdriver bit is provided with point glue equipment, in addition to is located at the assembly fixture one
The device for discharging of side, the corresponding device for discharging are provided with substandard products pickup gear, it is described assemble power set, the point glue equipment,
The device for discharging and the substandard products pickup gear are respectively connecting to assemble control device.
2. hardware dispensing as claimed in claim 1 is tightened up a screw with defective products screening system, it is characterised in that：The assembling
Power set include the assembling motor of assembled shaft upper end drive connection, and the assembled shaft and the power of the assembling motor are defeated
Anti- floating spring is provided between shaft, the assembled shaft is installed on the assembling with the assembling motor by assembling slide plate slides
On frame, the corresponding assembling slide plate is provided with drive cylinder, and the assembling slide plate is provided with axle sleeve, and the assembled shaft runs through the axle
Set is set.
3. hardware dispensing as claimed in claim 2 is tightened up a screw with defective products screening system, it is characterised in that：The copper cap
The underface slip that clamping apparatus includes the assembling screwdriver bit is provided with copper hatting seat, and the copper hatting seat is connected with material seat cylinder,
The copper hatting seat sidepiece slides and is disposed with copper cap holder, and each copper cap holder is correspondingly connected with holder cylinder, the assembling
Lifting push-and-pull seat is additionally provided with frame, the lifting push-and-pull seat is located at screw and the underface of copper cap assembling position, the lifting push-and-pull
The bottom of seat is connected with lift cylinder.
4. hardware dispensing as claimed in claim 3 is tightened up a screw with defective products screening system, it is characterised in that：The dispensing
Device is included in the installing plate that the assembly fixture side is provided with, and dispensing fixed plate is installed with the installing plate, and described
Dispensing fixed plate is slided and is provided with dispensing slide plate, is connected with point glue cylinder between the dispensing fixed plate and the dispensing slide plate, institute
State dispensing slide plate bottom and be installed with pneumatic glue dispensing valve, the pneumatic glue dispensing valve is connected to Jiao Yuan, the gas by glue feeding tube
The sharp mouth of dynamic glue dispensing valve is extended at the material folding head.
5. hardware dispensing as claimed in claim 1 is tightened up a screw with defective products screening system, it is characterised in that：The discharging
Device includes unloading rack, and the unloading rack is provided with discharge conveyer device, had above the discharge conveyer device
Discharging guide rail, discharging seat is slidably fitted with the discharging guide rail, the discharging seat is connected with discharging seat cylinder, the discharging seat
On unloading manipulator is installed, the unloading manipulator is connected with manipulator cylinder, and clamping for the unloading manipulator is set on face
There is protection glue-line.
6. hardware dispensing as claimed in claim 5 is tightened up a screw with defective products screening system, it is characterised in that：The substandard products
The feed end that pickup gear includes the discharge conveyer device hooks up plate provided with substandard products relatively, and the substandard products hook up plate and are connected with
Hook up cylinder.
7. hardware dispensing as claimed in claim 6 is tightened up a screw with defective products screening system, it is characterised in that：The discharging
Device is respectively set to two sets, and is arranged symmetrically in the both sides of the assembly fixture.
8. the method for work that the hardware dispensing as described in claim 7 claim is tightened up a screw with defective products screening system,
It is characterized in that：Comprise the following steps,
Step 1: the setting of assembly parameter
The adjustable assembling window that assembly parameter is set is provided with the assembling control device, design parameter is arranged to：Screw
Rotary speed is A r/s, and the number of turns for rotating the screw is enclosed for B, and screw quantity is N number of, and screw torsion value is F units, described
Screw torsion value is by being realized to the parameter detecting of the assembling motor；
Set on the assembling control device and be using point glue equipment progress parameter for dispensing glue：Dispensing time span is C
S, dispensing amount is D ml, dispensing action starts compared be delayed E s of screw spinning movement；
Step 2: assembling
By above-mentioned each parameter setting, cylinder is clamped described in the assembling control device control and drives the material folding plate and described leads
Barrel carries out taking screw, screw is entered to assembling position, the material seat cylinder carries out taking copper cap by the copper hatting seat, and leads to
Cross the holder cylinder and the copper cap holder and the copper cap is clamped into fixation, the lift cylinder promotes the lifting push-and-pull seat
Drive the copper cap to rise to assembling position, start and screwdriver bit rotation is assembled described in the assembling motor driven, while the driving gas
Cylinder drives the assembling slide plate to screw in the screw to the copper cap；After dispensing delay time arrives, the assembling control dress
The control point glue cylinder action is put, the glue-extruding end of the pneumatic glue dispensing valve is delivered to by assembling position by the dispensing slide plate, it is right
The screw surface of rotation carries out dispensing；
Step 3: the detection of non-defective unit, substandard products judges
In step 2 carries out assembling process, assembly parameter is detected in real time, i.e. screw rotary speed is A r/s, rotates the spiral shell
The number of turns of silk is enclosed for B, and screw quantity is N number of, and screw torsion value is F units, when the torque value of the detection assembling motor is with setting
Definite value is consistent, then is determined as non-defective unit by the assembling control device；When the torque value of the detection assembling motor is with setting
Definite value is inconsistent, then is determined as substandard products by the assembling control device, is entered result of determination by the assembling control device
Row storage, and enter in next step；
Step 4: discharging
When being determined as non-defective unit, into this step, controlled by the assembling control device and unloaded described in the discharging seat cylinder drive
Expect that seat moves towards the direction of the point glue equipment, remove tool assembly body according to unloading work parameter, utilize the unloader
Tool hand is transferred to the top of the discharge conveyer device and release, and the cutter freely falling body for making to assemble to the discharging transmits
On band device, outwards conveyed by the discharge conveyer device；
When being determined as substandard products, into this step, by hooking up cylinder described in the assembling control device control startup, make described time
Product hook up the exit side that plate extends to discharge level, then control the discharging seat cylinder to drive institute by the assembling control device
State discharging seat to move towards the direction of the point glue equipment, remove tool assembly body, institute is transferred to using the unloading manipulator
The top of discharge conveyer device and release are stated, is made on cutter freely falling body to the discharge conveyer device that assembles, this
Shi Suoshu assembling control devices start the cylinder that hooks up and drive the substandard products to hook up plate return herein, during return, will time
Product are risen to the bait from the discharge conveyer device and taken off, and complete the fittage of tool assembly body.
9. hardware dispensing as claimed in claim 8 is tightened up a screw with defective products screening system, it is characterised in that：The A, B,
C, D, E, F, N are respectively adjustable settings parameter, and the assembling control device controls two sets of assembling schemes alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665378.7A CN107335582A (en) | 2017-08-07 | 2017-08-07 | Hardware dispensing is tightened up a screw with defective products screening system and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665378.7A CN107335582A (en) | 2017-08-07 | 2017-08-07 | Hardware dispensing is tightened up a screw with defective products screening system and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107335582A true CN107335582A (en) | 2017-11-10 |
Family
ID=60217673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665378.7A Pending CN107335582A (en) | 2017-08-07 | 2017-08-07 | Hardware dispensing is tightened up a screw with defective products screening system and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107335582A (en) |
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| CN207056908U (en) * | 2017-08-07 | 2018-03-02 | 阳江市阳东区欧思朗五金制造有限公司 | Hardware dispensing is tightened up a screw with defective products screening system |
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|---|---|---|---|---|
| JPH07265771A (en) * | 1994-03-28 | 1995-10-17 | Sanyo Electric Co Ltd | Fluid supplying apparatus and viscous liquid painting method using thereof and part installing apparatus utilizing thereof |
| CN203292811U (en) * | 2013-04-19 | 2013-11-20 | 浙江华龙巨水科技股份有限公司 | Dispensing assembly machine of connection torsion point of valve body cap |
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