CN107390145A - A kind of Hall product test mechanism and assembling and method of testing - Google Patents
A kind of Hall product test mechanism and assembling and method of testing Download PDFInfo
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- CN107390145A CN107390145A CN201710846115.6A CN201710846115A CN107390145A CN 107390145 A CN107390145 A CN 107390145A CN 201710846115 A CN201710846115 A CN 201710846115A CN 107390145 A CN107390145 A CN 107390145A
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
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Abstract
The invention discloses a kind of Hall product test mechanism and assembling and method of testing, belong to chip testing technology field.The Hall product test mechanism of the present invention, including Hall activity folder, in addition to Hall coil, necklace, pedestal and Hall test piece；Hall coil includes I-shaped support and is coated on the enamel-cover coil of wire of I-shaped support center section, and I-shaped support one end is land, is circular groove at land center；It is manhole at the center of circular groove；Pedestal is annular, and in embedded circular groove, Hall test piece is fixed on the upper surface of pedestal；Square hole is provided with the middle part of necklace, square hole ring set is on the top of Hall activity folder；The tail end of Hall activity folder is inserted into manhole.Whole mechanism forms positioning and the fixing device of Hall test piece and Hall activity folder.The problem of present invention is solved in chip testing process, and Hall coil is not sufficiently stable in the magnetic field of test section, the Gauss amount that measures is maximum very big with the difference of minimum.
Description
Technical field
The present invention relates to chip testing technology field, more particularly to a kind of Hall product test mechanism and assembling and test
Method.
Background technology
At present, it is necessary to which the finished chip after being encapsulated to cutting is carried out further in semiconductor integrated circuit manufacturing process
Test, in test process, Hall coil plays a part of providing magnetic field.Hall device test clip is then for finished product Hall device
The fixture that part is tested.In test process, specific practice is to be transferred to hall device by the suction nozzle of die selector
In test clip, after being completed, hall device is transferred to subsequent processing by the suction nozzle of die selector again, and the pin of packaging body
It is to be symmetrical set, how ensures the contact of both sides pin and Hall test piece during test and prevent that stack is also during test
Technical staff needs the technical problem considered.
As shown in Fig. 2 former common Hall coil can not produce stable magnetic field in test section, product parameters are in setting
In the range of easily jump side, the reason for this is due to product in test because of loop construction, can only test at 3mm above coil, when
When adjusting suction nozzle stroke, the product under suction nozzle will move up and down in coil periphery magnetic field, and coil periphery magnetic field is extremely not
Stable, the offline nearlyer magnetic field of circle is bigger, therefore the Gauss amount that product measures is maximum very big with the difference of minimum.
Through retrieval, Chinese patent application, application number：201510949562.5 publication date：2016.05.04, one is disclosed
Kind Hall Bach magnet shimming coils and its design method, design feature and main field side specific to Hall Bach's magnet
To, according to magnetic field structure characteristics on current density function carry out flexible design, then utilize and derive electricity than savart law difficult to understand
Relation between current density and main field, so as to be finally inversed by CURRENT DISTRIBUTION function, while consider shim coil to power attenuation letter
The requirement of the parameters such as number, the linearity, is optimized to loop construction.The invention provides the line of two kinds of structures to Hall Bach's magnet
Result is enclosed, cuts both ways, can flexibly be selected according to the actual requirements in structure complexity and aspect of performance.The invention theoretical property
By force, during test applied to finished chip, it is also necessary to carry out corresponding data conversion and specific structure design.
Chinese invention patent application, publication number：CN105931979A, publication date：2016.09.07 disclose a kind of rotation
Down-pressing type chip test fixture, including support, the support include the support bar of base station and vertical shape with horizontal plane；It is described
The open column shape support frame that inwall carries spiral lamination is fixed with support bar；Also include the lower pressure bar that outer wall carries spiral lamination；Institute
State the spiral lamination of support frame inwall and the spiral lamination of the lower pressure bar outer wall is mutually matched；Set at the lower pressure bar lower end head
There is top testing needle, the top end of the lower pressure bar is provided with handle；Chip mounting table is fixed with told base station, it is described
The upper surface of chip mounting table is provided with chip positioning bar, and chip mounting table is additionally provided with through hole, and bottom survey is fixed with through hole
Test point.The invention is applied to the test of unpackaged chip, and positioning and quick test can be carried out to chip, without by test pin
It is welded on chip, it is efficient and convenient to chip installing/dismounting, suitable for large batch of test.But the horizontal plane of the patent application
Base station can not be sized, the chip of fixed specification can only be tested, it is general moreover, be only applicable to the test of unpackaged chip
Property is poor.
The content of the invention
1. invention technical problems to be solved
For in finished chip test process in the prior art, Hall coil is not sufficiently stable in the magnetic field of test section, measured
Gauss amount maximum very big with the difference of minimum, packaging body test when in test clip left and right skew cause positioning to be forbidden, and
Packaging body is in testing station and the problem of be transferred to bracket panel easy stack after the completion of test, and the invention provides a kind of survey of Hall product
Test-run a machine structure and assembling and method of testing.It by accommodating the counterbore of Hall test piece in one end ingehious design of Hall coil,
Reach the purpose that stabilizing magnetic field is provided, moreover, the test jaws of the present invention can carry out adaptability regulation according to the size of packaging body,
Reach the purpose of accurate positioning, after packaging body is carried out into positioning adjustment, also solve and be transferred to bracket panel and easily fold after the completion of test
The problem of material.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of Hall product test mechanism, including Hall activity folder, in addition to Hall coil, necklace, pedestal and Hall are surveyed
Test piece；The Hall coil includes I-shaped support and is coated on the enamel-cover coil of wire of I-shaped support center section, the I-shaped
Shape support one end is land, is circular groove at land center；It is manhole at the center of the circular groove, can will be to be measured
Product is inserted in circular groove and detected, and during detection, the external interference being subject to is reduced, and provides stable magnetic field；It is described
Pedestal is annular, and in embedded circular groove, the Hall test piece is fixed on the upper surface of pedestal；It is side among the pedestal
The item circle hole of shape, necklace are embedded in item circle hole；Square hole is provided with the middle part of the necklace, the square hole ring set is in Hall
The top of activity folder；The tail end of the Hall activity folder is inserted into manhole.Whole mechanism forms Hall test piece and suddenly
The positioning of your activity folder and fixing device, to ensure that product to be measured has stable test platform in stable magnetic field.
Further technical scheme, the depth of the circular groove is not less than pedestal, Hall test piece and product to be measured
Thickness sum, to ensure that product to be measured will not be protruded from outside circular groove, and then ensure the stability in test magnetic field；It is described suddenly
Your activity folder includes geometrical clamp, activity folder, connecting rod and base station；The rotating dress that the geometrical clamp and activity folder pass through mutual cooperation
Connection is put, and realizes the width adjusting of jaws between the two relative to the rotation of geometrical clamp by activity folder；The bottom of geometrical clamp
It is fixed with connecting rod；The underface of the connecting rod, the pedestal of blind hole being provided with, gap coordinates up and down for connecting rod and blind hole, and
Moved up and down in blind hole, realize the width adjusting of jaws between the two relative to the rotation of geometrical clamp by activity folder, realize
Test jaws can carry out adaptability regulation, and then purpose that packaging body is accurately positioned according to the size of packaging body, will
After packaging body carries out positioning adjustment in test clip, it also avoid being transferred to stack phenomenon during bracket panel after the completion of testing.
Further technical scheme, in the land, two symmetrical flutings are outwards provided with by circular groove, there is provided
The access way of product to be measured；The rotating device is geometrical clamp, sets and matches somebody with somebody respectively on the respective side of activity folder face
Close the convex semicolumn set, recessed semicolumn；The activity folder is hung on the convex semicolumn of geometrical clamp by recessed semicolumn, recessed semicircle
Post rotates by axle of convex semicolumn.
Further technical scheme, the both ends of the enamel-cover coil of wire and land directly contact (without pad), and avoiding need not
The magnetic interference factor wanted, the periphery of the enamel-cover coil of wire is exposed, to improve the efficiency in magnetic field；The geometrical clamp is square structure, by
Its one side is inside and is provided with anti-" L " shape groove downwards；The convex semicolumn is arranged on the lateral wall of anti-" L " shape groove, its
" convex " head is towards inner side；The structure that the activity folder is in and anti-" L " the shape groove of geometrical clamp is adapted to, lower outside are provided with and convex half
The recessed semicolumn of cylindrical fit rotatable connection, the activity gripping finger on activity folder top is upward to stretch out " L " shape groove, and and geometrical clamp
The fixation gripping finger on top is flushed, and jaws is formed between two fingers, this structure design, is lived without increasing on the basis of former geometrical clamp
Dynamic folder, on the basis of activity is clamped into former geometrical clamp increase activity press from both sides, activity is clamped into the inside into former geometrical clamp, overall chi
The very little inside without a bit increasing, overall dimensions do not have a bit increase, to adapt to the limited space of square hole in necklace；The work
Inverted "L" shaped rotary gap is left between lateral wall and geometrical clamp below the activity gripping finger of dynamic folder, to realize recessed semicolumn with convex
Semicolumn is the small angle rotation of axle.
Further technical scheme, the Hall test piece include Hall test piece B and 2 Hall test piece A；The base
The upper surface of seat, which is provided with, coordinates Hall test piece B and 2 Hall test piece A shapes, the test piece groove of size；2 Halls
Test piece A is symmetrical set, and is caught in test piece groove, can be allowed Hall test piece B and 2 Hall test piece A limited
Excessive space is not take up in space in circular groove, and the displacement of two Hall test pieces can be limited；Hall test piece B also blocks
Enter in the test piece groove of adaptation；The geometrical clamp inside middle sets the push rod cavity volume of vertical direction, and passes straight through to movable folder
Bottom stage upper surface；The push rod spring and push rod of push rod cavity volume built-in interconnection from the bottom to top；Push rod is in "convex" shaped,
Top passes the upper surface of geometrical clamp, the position among jaws, and bottom is the tip-lever support of connecting rod spring；Push rod spring bottom
Portion is connected with the bottom stage of activity folder, and push rod spring can act on push rod simultaneously and activity is pressed from both sides, can using a spring
The opening and closure of control activity folder are realized, push rod can also be controlled to ensure that product to be measured will not be stuck in test clip simultaneously, and
And in the opening process of activity folder, spring produces extruding force to the left to activity gripping finger, so as to realize that the adjustment to packaging body is determined
Position, and then reduce alarm probability of the product in bracket panel.
Further technical scheme, the central raised of the Hall test piece A is in 2 card convexs, is card between 2 card convexs
Groove；One end of the Hall test piece B is in tactile convex after gradually narrowing；4 card convexs that 2 Hall test pieces A is formed and
It is relative to touch convex end, forms the contact jaw of product both sides to be measured pin, precise positioning during facilitating product test to be measured；It is described
The left and right side of geometrical clamp sets the spacing stage that restricted Hall activity folder moves up；The built-in adjustment screw of the circular groove,
Playing prevents the effect of stack in test process.
Further technical scheme, the bottom surface of the necklace sets circular embedded boss, and is embedded by embedded boss
Enter in manhole, form the of short duration fixed mechanism of stable product to be measured, the displacement of product to be measured when preventing from testing；It is described solid
Clamp refers to the inclined-plane that the side relative with activity gripping finger is top opens outward, and angle of inclination is consistent with the shape of packaging body；Even
Connecting rod spring is surrounded with around extension bar.
Further technical scheme, the bottom of geometrical clamp set through hole, connection plug, through hole are set at the top of the connecting rod
Connected with connection plug for close-fitting；The direction of rotation of the recessed semicolumn and angle is turn 0~1.4 ° clockwise, according to packaging body
The size adjust automatically anglec of rotation, to adapt to various sizes of packaging body.Hall device test clip each several part is by high diamagnetic
Stainless steel material makes, and prevents ordinary steel once producing magnetic under the repeated action of coil magnetic field, can be to the survey of product to be measured
Deviation be present in examination.
A kind of assembly method of Hall product test mechanism, step are：
Step 1: the assembling of Hall activity folder：
A, the assembling of geometrical clamp and activity folder：Push rod spring is filled in push rod cavity volume, push rod is filled in tip-lever support；Again will
Activity folder is pushed into geometrical clamp by geometrical clamp side；The bottom stage of the bottom abutting activity folder of push rod spring；Activity folder passes through
Recessed semicolumn is hung on the convex semicolumn of geometrical clamp, and recessed semicolumn rotates by axle of convex semicolumn；
B, the assembling of connecting rod：Connecting rod spring is looped around around connecting rod, and the bottom of extension bar spring is embedded in
In blind hole；
C, overall assembling：Connection plug is inserted into through hole, forms overall Hall activity folder
D, embedded Hall coil：With the square hole in necklace be enclosed on Hall activity folder top after, by Hall activity clamp into
In manhole, in the embedded boss insertion manhole of necklace；
Step 2: pedestal assembles：After Hall test piece B and 2 respective test piece grooves of Hall test piece A insertions,
It is rotated by 90 °, pedestal is embedded in circular groove, the length direction and fluting for making Hall test piece B and 2 Hall test piece A is in
Vertical relation；And pay attention to necklace being embedded in item circle hole.
A kind of method of testing of Hall product test mechanism, step are：
Step 1: product press-in to be measured：Die selector suction nozzle will be pressed into after the packaging body absorption in the middle part of product to be measured to be justified
In the jaws of Hall activity folder in connected in star, in process of press in, packaging body is pressed onto push rod first, and push rod spring compresses downwards change
Shape, secondly packaging body encounters geometrical clamp again or activity is pressed from both sides, if first encountering geometrical clamp, extruding of the packaging body on geometrical clamp inclined-plane is made
Activity folder side is shifted under, now activity folder turns clockwise relative to geometrical clamp, and the width of jaws gradually increases；If encapsulation
Body first encounters movable folder, then packaging body can also be extruded and shift to geometrical clamp side by the inclined-plane of activity folder, and packaging body is encountered solid again
Clamp side, now activity are pressed from both sides and rotated again, meanwhile, push rod spring acts on the bottom stage of activity folder, i.e. its elastic force acts on
In bottom stage, activity gripping finger produces extruding force to the left, and packaging body is positioned so as to realize；
In process of press in, the assembly of geometrical clamp and activity folder declines relative to necklace；Due to connecting rod periphery connecting rod
The reaction force of spring so that packaging body has just been pressed into jaws completely before Hall test piece is touched, and is made
During, when the adjustment screw in the bottom of connecting rod is encountered in the circular groove of pedestal, it is meant that stack, on separator
Sensor on depression bar will report stack to warn；Under normal condition, packaging body has been completely forced into jaws during descending, chip
Separator remains pressed into formula to product to be measured and fixed, until being contacted with Hall test piece B and 2 Hall test piece A；
Step 2: the test of product to be measured：The pin contact Hall test piece of product both sides to be measured is tested and recorded；
Step 3: the ejection of product to be measured：After the completion of test, separator suction nozzle rises, and the product to be measured on suction nozzle is true
Under empty and push rod upper top effect, product to be measured is ejected, push rod spring return, at the same the bottom stage of activity folder is applied to
Under elastic force, the folder that innervates resets, and the width of jaws recovers original width；Assembly is upward in the presence of connecting rod spring
Operation stops up to spacing stage and the contact of necklace bottom；Separator suction nozzle carries out transferred product to be measured to bracket panel next
The processing of step；
Step 4: repeat step one to three, tests other product to be measured.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, have the advantages that：
(1) a kind of Hall product test mechanism of the invention, product to be measured can be inserted in circular groove detected,
During detection, the external interference being subject to is greatly decreased, and provides stable magnetic field；And the rotation by activity folder relative to geometrical clamp
Turn to realize the width adjusting of jaws between the two, adaptability can be carried out according to the size of transistor packaging body by realizing test jaws
Regulation, and then the purpose that transistor packaging body is accurately positioned；
(2) a kind of Hall product test mechanism of the invention, the depth combination pedestal of circular groove, Hall test piece and is treated
The thickness design of product is surveyed, can guarantee that product to be measured will not be protruded from outside circular groove, and then ensure the stabilization in test magnetic field
Property；It is smaller (units grade) to be additionally, since the overall dimensions of transistor packaging body, without realizing big width adjusting, only
Want the width adjusting for retaining the jaws required for narrow and small gap can be achieved between geometrical clamp and activity folder, therefore, recessed semicircle
Rotation of the post using convex semicolumn as axle low-angle, the fine adjustment of the width of jaws can be realized；
(3) a kind of Hall product test mechanism of the invention, two symmetrical flutings of external-open, there is provided product to be measured
Access way, limit its running orbit, and reduce suction nozzle in limited operating space above and below heave amplitude, Jin Erti
High production efficiency；Activity is clamped into the inside into former geometrical clamp, overall dimensions do not have a bit increase, narrow and small to adapt to necklace
Space；Gap is L-shaped between activity folder and geometrical clamp, realizes low-angle of the recessed semicolumn using convex semicolumn as axle and revolves
Turn；
(4) a kind of Hall product test mechanism of the invention, the enamel-cover coil of wire are advantageous to protect without extra protector
Original efficiency in magnetic field is held, turn avoid unnecessary interference；
(5) a kind of Hall product test mechanism of the invention, pedestal and necklace are lived respectively as Hall test piece and Hall
The positioning of dynamic folder and fixing device, to ensure that product to be measured has stable test platform in stable magnetic field；Moreover, necklace limits
The activity space of movable folder and geometrical clamp has been made, and has prevented both from the caused skew that misplaces occur
(6) a kind of Hall product test mechanism of the invention, Hall test piece A, B of adaptation and the groove of pedestal, can be with
Hall test piece B and 2 Hall test piece A is allowed to be not take up excessive space, and energy in the space in limited circular groove
Limit the displacement of two Hall test pieces；Push rod spring in geometrical clamp built in push rod cavity volume can act on push rod and activity simultaneously
Folder, the opening and closure of control activity folder can be realized using a spring, push rod can also be controlled to ensure SOT products not simultaneously
It can be stuck in test clip, moreover, in the opening process of activity folder, spring produces extruding force to the left to activity gripping finger, so as to real
The now adjustment positioning to packaging body, and then the probability of stack alarm when reducing transferred product to bracket panel；
(7) Hall product test mechanism of the invention, 4 card convexs are relative with convex end is touched, and form product both sides to be measured
The contact jaw of pin, precise positioning when can facilitate product test to be measured；Spacing stage can limit and can coordinate adjustment screw
Adjust the geometrical clamp distance up and down in necklace with the assembly of activity folder；Adjustment screw, which can also play, prevents test process
The effect of middle stack；
(8) Hall product test mechanism of the invention, the setting of boss and square hole is embedded, stabilization is to be measured when forming test
The of short duration fixed mechanism of product, the displacement of product to be measured when preventing from testing；Fixed gripping finger and the angle of inclination of activity gripping finger side
It is consistent with the shape of packaging body, it ensure that buffer-type is pressed into when transistor packaging body is pressed into jaws, avoids packaging body and jaws from putting down
The contact really up to the mark in face and mutually damage, and further ensure press-in after stability；Connecting rod spring then serves promotion and surveyed
Automatically reset effect is pressed from both sides in examination；
(9) Hall product test mechanism of the invention, push rod can coordinate separator suction nozzle to eject product to be measured, avoid
The superposition of product during test；Purpose using high diamagnetic stainless steel is the work repeatedly in order to prevent ordinary steel once in coil magnetic field
With lower generation magnetic, there can be deviation to the test of Hall product；Moreover, in order to realize that geometrical clamp and the assembly of activity folder exist
Interior carry out of scope that 4.0 × 1.4mm of necklace is narrow moves up and down, it is necessary to by the convex semicircle post design of the coupling of geometrical clamp in fixation
In the belly of folder, the recessed semicolumn of coupling of activity folder certainly will be also mounted in the belly of geometrical clamp, can realize geometrical clamp and activity
The action that the assembly of folder is run up and down；When packaging body is pressed downwardly onto push rod, push rod holds out against spring, and spring compression activity is pressed from both sides recessed
The bottom stage of semicolumn so that activity folder extrudes geometrical clamp to the left, so as to realize the purpose of clamping packaging body, the rotation of activity folder
Gyration is determined by the gap between activity folder and geometrical clamp, is realized and is carried out two using a spring in narrow space
Function, i.e., both control push rod, and the purpose of the rotation of control activity folder；
(10) method of testing of Hall product test mechanism of the invention, after the Hall coil for employing self-mutilation behavior, survey
The parameter obtained is extremely stable, and the height measured is not interfered with after maintenance adjustment nozzle height (due to adjustment caused by contact reason)
This value, improves product quality, reduces adjusting machine time, improves efficiency；Unilateral movable folder action makes up product to be measured
Left and right skew, so as to reduce stack probability of the product in bracket panel, while has installed push rod additional, to prevent caused by size is different
Product card reaches the purpose of automatic anti-stack in jaws；Both two products had been prevented not alarmed in the stack of test clip hidden
Suffer from, reduce stack risk of the product in bracket panel again.
Brief description of the drawings
Fig. 1 is the Hall product test mechanism structure schematic diagram of the present invention；
Fig. 2 is the Hall product test mechanism structure schematic diagram of prior art；
Fig. 3 is the pedestal in the present invention and the top view after the assembling of Hall test piece；
Fig. 4 is the top view of pedestal in the present invention；
Fig. 5 is the side view of pedestal in the present invention；
Fig. 6 is the structural representation of Hall test piece A in the present invention；
Fig. 7 is the structural representation of Hall test piece B in the present invention；
Fig. 8 is the structural representation of necklace in the present invention；
Fig. 9 is the side view of necklace in the present invention；
Figure 10 is the side view of I-shaped support in the present invention；
Figure 11 is the top view of I-shaped support in the present invention；
Figure 12 is the stereogram of I-shaped support in the present invention；
Figure 13 is the structural representation of product to be measured in the present invention；
Figure 14 is the side view of product to be measured in the present invention；
Figure 15 folds up big rear structural representation for Hall activity in the present invention；
Figure 16 is structural representation after geometrical clamp amplification in the present invention；
Figure 17 is top view after base station amplification in the present invention
Figure 18 is the structural representation after the hall device test clip amplification of prior art.
In figure：1st, Hall coil；2nd, necklace；3rd, pedestal；4th, Hall test piece A；5th, Hall test piece B；6th, Hall activity
Folder；8th, product to be measured；11st, the enamel-cover coil of wire；12nd, I-shaped support；21st, boss is embedded；22nd, square hole；31st, piece groove is tested；32、
Item circle hole；41st, card convex；42nd, neck；51st, touch convex；61st, geometrical clamp；62nd, activity folder；64th, push rod；65th, connecting rod；66、
Adjust screw；81st, pin；82nd, packaging body；121st, land；122nd, slot；123rd, manhole；124th, circular groove；610th, base
Platform；611st, fixed gripping finger；612nd, convex semicolumn；614th, spacing stage；615th, push rod cavity volume；617th, through hole；621st, activity gripping finger；
622nd, recessed semicolumn；641st, tip-lever support；642nd, push rod spring；651st, plug is connected；652nd, connecting rod spring；6101st, blind hole；
6111st, jaws；6112nd, rotary gap.
Embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
Embodiment 1
The Hall product test mechanism of the present embodiment, as shown in figure 1, being surveyed including Hall coil 1, necklace 2, pedestal 3, Hall
Test piece and Hall test folder；The Hall coil 1 includes I-shaped support 12 and is coated on the I-shaped center section of support 12
The enamel-cover coil of wire 11, described I-shaped one end of support 12 are land 121, are circular groove 124 at the center of land 121；The circle
It is manhole 123 at the center of groove 124, product 8 to be measured can be inserted in circular groove 124 and be detected, during detection, by
The external interference arrived is reduced, and provides stable magnetic field；The pedestal 3 is annular, described in embedded circular groove 124
Hall test piece is fixed on the upper surface of pedestal 3；As shown in figure 4, the centre of pedestal 3 is square item circle hole 32, item
In the insertion item of circle 2 circle hole 32；As shown in figure 8, the middle part of necklace 2 is provided with square hole 22, the ring set of square hole 22 is suddenly
The top of your test clip；The tail end of the Hall test folder is inserted into manhole 123.As shown in figure 18, the present embodiment
The opening size of the jaws 6111 of Hall test folder is fixed, and material is using brass, and size is extremely small, about
2.55mm, slightly larger than the size of packaging body 82, as shown in Figure 13,14, the specification of product 8 to be measured is：1.60*3.0*1.10mm.
Whole mechanism forms positioning and the fixing device of Hall test piece and Hall activity folder 6, to ensure that product 8 to be measured exists
There is stable test platform in stable magnetic field.
Because design space is narrow and small, increase activity folder is almost unlikely that on the basis of former geometrical clamp.And crystal
The length of pipe packaging body causes its length inconsistent due to the limitation of manufacturing technology level, therefore the test clip of original equipment design
Be by transistor encapsulation body length full-size design, Hall test press from both sides jaws 6111 opening size be it is fixed, this
Sample resulted in transistor packaging body product size it is slightly smaller when, packaging body occur in test clip can left and right skew, so as to position
It is inaccurate, the consequence of stack when causing transferred product to bracket panel.
Embodiment 2
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 1：Hall
Test clip is improved to Hall activity folder 6；The depth of circular groove 124 is not less than pedestal 3, Hall test piece and product to be measured 8
Thickness sum, to ensure that product 8 to be measured will not be protruded from outside circular groove 124, and then ensure the stability in test magnetic field；Such as
Figure 15, shown in 16, Hall activity folder 6 includes geometrical clamp 61, activity folder 62, connecting rod 65 and base station 610；The He of geometrical clamp 61
Activity folder 62 is connected by the rotating device of mutual cooperation, and realizes both relative to the rotation of geometrical clamp 61 by activity folder 62
Between jaws 6111 width adjusting；The bottom of geometrical clamp 61 is fixed with connecting rod 65；The underface of the connecting rod 65, set
There is the pedestal 610 of blind hole 6101, connecting rod 65 and blind hole coordinate in gap about 6101, and are moved up and down in blind hole 6101, lead to
The width adjusting that activity folder 62 realizes jaws 6111 between the two relative to the rotation of geometrical clamp 61 is crossed, realizes test jaws
6111 can carry out adaptability regulation according to the size of packaging body 82, and then packaging body is accurately positioned to 82 purpose, will seal
After dress body 82 carries out positioning adjustment in test clip, it also avoid being transferred to stack phenomenon during bracket panel after the completion of testing, so as to
Solves the technical problem of embodiment 1.
Embodiment 3
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 2：Such as figure
10th, shown in 11,12, in land 121, two symmetrical flutings 122 are outwards provided with by circular groove 124, there is provided to be measured
The access way of product 8；The rotating device is geometrical clamp 61, sets and coordinates respectively on the respective side of activity 62 faces of folder
Convex semicolumn 612, the recessed semicolumn 622 set；The activity folder 62 hangs over the convex semicircle of geometrical clamp 61 by recessed semicolumn 622
On post 612, recessed semicolumn 622 is rotated with convex semicolumn 612 for axle.
Embodiment 4
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 3：It is described
The both ends of the enamel-cover coil of wire 11 and land 121, which directly contact, without pad, avoids unnecessary magnetic interference factor, the enamel-cover coil of wire 11
Periphery it is exposed, to improve the efficiency in magnetic field；The geometrical clamp 61 is square structure, is provided with inwardly and downwards anti-by its one side
" L " shape groove；The convex semicolumn 612 is arranged on the lateral wall of anti-" L " shape groove, and its " convex " head is towards inner side；The work
The structure that dynamic folder 62 is in and anti-" L " the shape groove of geometrical clamp 61 is adapted to, lower outside is provided with coordinates rotation to connect with convex semicolumn 612
The recessed semicolumn 622 connect, activity folder 62 tops activity gripping finger 621 it is upward stretch out " L " shape groove, and with the top of geometrical clamp 61
Fixation gripping finger 611 flush, two refer between formed jaws 6111, this structure design, without on the basis of former geometrical clamp 61
Increase activity folder 62, it is by increase activity folder 62 on the basis of the former geometrical clamp 61 of insertion of activity folder 62, the insertion of activity folder 62 is former solid
The inside of clamp, overall dimensions do not have the inside of a bit increasing, and overall dimensions do not have a bit increase, to adapt to square hole in necklace
22 limited spaces；The activity gripping finger of the activity folder 62 leaves inverted "L" shaped rotation between the lateral wall and geometrical clamp 61 below 621
Turn gap 6112, to realize small angle rotation of the recessed semicolumn 622 with convex semicolumn 612 for axle.
Embodiment 5
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 4：Such as figure
3rd, shown in 5,6,7, Hall test piece includes Hall test piece B5 and 2 Hall test piece A4；The upper surface of the pedestal 3 is set
Have and coordinate Hall test piece B5 and 2 Hall test piece A4 shapes, the test piece groove 31 of size；2 Hall test piece A4 are in
It is symmetrical arranged, is caught in test piece groove 31, Hall test piece B5 and 2 Hall test piece A4 can be allowed limited circular recessed
Excessive space is not take up in space in groove, and the displacement of two Hall test pieces can be limited；Hall test piece B5 is also caught in suitable
In the test piece groove 31 matched somebody with somebody；The inside middle of geometrical clamp 61 sets the push rod cavity volume 615 of vertical direction, and passes straight through to activity
The bottom stage upper surface of folder 62；The push rod spring 642 and push rod 64 of the built-in interconnection from the bottom to top of push rod cavity volume 615；Top
Bar 64 is in "convex" shaped, and top passes the upper surface of geometrical clamp 61, and the position among jaws 6111, bottom is connecting rod bullet
The tip-lever support 641 of spring 642；The bottom of push rod spring 642 is connected with the bottom stage of activity folder 62, and push rod spring 642 can be simultaneously
Push rod 64 and activity folder 62 are acted on, the opening and closure of control activity folder can be realized using a spring, can also be simultaneously
Control push rod ensures that product 8 to be measured will not be stuck in test clip, moreover, in the opening process of activity folder 62, spring presss from both sides to activity
Refer to the extruding force of 621 generations to the left, so as to realize the adjustment positioning to packaging body 82, and then reduce alarm of the product in bracket panel
Probability.
The assembly method of the Hall product test mechanism of the present embodiment, step are：
Step 1: the assembling of Hall activity folder：
A, the assembling of geometrical clamp and activity folder：Push rod spring 642 is filled in push rod cavity volume 615, push rod 64 fills in push rod
In seat 641；Activity folder 62 is pushed into geometrical clamp 61 by the side of geometrical clamp 61 again；The bottom abutting activity folder of push rod spring 642
62 bottom stage；Activity folder 62 is hung on the convex semicolumn 612 of geometrical clamp 61 by recessed semicolumn 622, recessed semicolumn 622 with
Convex semicolumn 612 rotates for axle；
B, the assembling of connecting rod：Connecting rod spring 652 is looped around around connecting rod 65, and by extension bar spring 652
In bottom insertion blind hole 6101；
C, overall assembling：Connection plug 651 is inserted into through hole 617, forms overall Hall activity folder 6
D, embedded Hall coil：After the top of Hall activity folder 6 is enclosed on the square hole 22 in necklace 2, by Hall activity folder 6
In embedded manhole 123；
Step 2: pedestal assembles：By Hall test piece B5 and 2 respective test piece grooves 31 of Hall test piece A4 insertions
Afterwards, it is rotated by 90 °, pedestal 3 is embedded in circular groove 124, makes Hall test piece B5 and 2 Hall test piece A4 length direction
With 122 perpendicular relations of fluting；And pay attention to necklace 2 being embedded in item circle hole 32.
The method of testing of the Hall product test mechanism of the present embodiment, step are：
Step 1: product press-in to be measured：Die selector suction nozzle is pressed into after the packaging body 82 at the middle part of product 8 to be measured is adsorbed
In the jaws 6111 of Hall activity folder 6 in circular groove 124, in process of press in, packaging body 82 is pressed onto push rod 64, push rod first
642 downward compression of spring, secondly packaging body 82 encounters geometrical clamp 61 again or activity presss from both sides 62, if first encountering geometrical clamp 61,
Packaging body 82 shifts to 62 sides of activity folder under the squeezing action on the inclined-plane of geometrical clamp 61, and now activity folder 2 is relative to geometrical clamp 61
Turn clockwise, the width of jaws 6111 gradually increases；If packaging body 82 first encounters activity folder 62, the inclined-plane of activity folder 62
The extruding of packaging body 82 can be shifted to the side of geometrical clamp 61, packaging body 82 encounters the side of geometrical clamp 61 again, and now activity presss from both sides 62 again
Secondary rotation, meanwhile, push rod spring 642 acts on the bottom stage of activity folder 62, i.e. its elastic force acts on bottom stage, activity folder
Refer to the extruding force of 621 generations to the left, packaging body 82 is positioned so as to realize；
In process of press in, the assembly of geometrical clamp 61 and activity folder 62 declines relative to necklace 3；Due to the periphery of connecting rod 65
The reaction force of connecting rod spring 652 so that packaging body 82 has just been pressed into completely before Hall test piece is touched
In jaws 6111, under normal condition, packaging body 82 has been completely forced into jaws 6111 during descending, and die selector is treated
Survey product 8 remains pressed into formula and fixed, until being contacted with Hall test piece；
Step 2: the test of product to be measured：The pin 81 of the both sides of product 8 to be measured contacts Hall test piece and is tested and remembered
Record (bottom of Hall test piece is leaded to show data over the display)；
Step 3: the ejection of product to be measured：After the completion of test, separator suction nozzle rises, and the product to be measured 8 on suction nozzle is true
Under empty and push rod 64 upper top effect, product 8 to be measured is ejected, the return of push rod spring 642, while to the bottom rank of activity folder 62
Platform applies downward elastic force, and the folder 62 that innervates resets, and the width of jaws 6111 recovers original width；Assembly is in connecting rod bullet
Run up to spacing stage 614 and the contact of the bottom of necklace 2 and stop up in the presence of spring 652；Separator suction nozzle will be to be measured
Product 8 is transferred to the processing that bracket panel carries out next step；
Step 4: repeat step one to three, tests other product to be measured 8.
Embodiment 6
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 5：Hall
Test piece A4 it is central raised be between 2 card convexs, 41,2 card convexs 41 be neck 42；One end of the Hall test piece B5 is in
Tactile convex 51 after gradually narrowing；4 card convexs 41 that 2 Hall test pieces A4 is formed are relative with the end for touching convex 51, formed
The contact jaw of the both sides pin 81 of product 8 to be measured, precise positioning during facilitating product 8 to be measured to test；The left and right of the geometrical clamp 61
Side sets the spacing stage 614 that restricted Hall activity folder 6 moves up；As shown in figure 17, the circular groove 6101 is built-in adjusts
Whole screw 66, plays the effect for preventing stack in test process.
Embodiment 7
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 6：Such as Fig. 9
Shown, the bottom surface of necklace 2 sets circular embedded boss 21, and is embedded in by embedded boss 21 in manhole 123, is formed
The of short duration fixed mechanism of stable product to be measured 8, the displacement of product 8 to be measured when preventing from testing；The fixed gripping finger 611 and activity
The relative side of gripping finger 621 is the inclined-plane of top opens outward, and angle of inclination is consistent with the shape of packaging body 82；Connecting rod 65
Surrounding is surrounded with connecting rod spring 652.
The groove depth 4.0mm of circular groove 124, specification are Φ 25.0*4.0mm, and the specification of pedestal 3 is Φ 24.9*2.7mm, test
Piece groove 31 groove depth 0.2mm, Hall test piece B5 and 2 Hall test piece A4 thickness are 0.2mm, and product 8 to be measured is such as
The thickness of product to be measured is 1.1mm, then pedestal 3, the thickness sum of Hall test piece and product to be measured is in test piece groove 31
3.8mm ﹤ 4.0mm.Item circle hole 32 is square, and length of side 10.0mm is consistent with the shapes and sizes of necklace 2, in necklace 2
The specification of square hole 22 is 1.4*4.0mm, consistent with the top specification of Hall activity folder 6.
The assembly method of the Hall product test mechanism of the present embodiment, step are：
Step 1: the assembling of Hall activity folder：
A, the assembling of geometrical clamp and activity folder：Push rod spring 642 is filled in push rod cavity volume 615, push rod 64 fills in push rod
In seat 641；Activity folder 62 is pushed into geometrical clamp 61 by the side of geometrical clamp 61 again；The bottom abutting activity folder of push rod spring 642
62 bottom stage；Activity folder 62 is hung on the convex semicolumn 612 of geometrical clamp 61 by recessed semicolumn 622, recessed semicolumn 622 with
Convex semicolumn 612 rotates for axle；
B, the assembling of connecting rod：Connecting rod spring 652 is looped around around connecting rod 65, and by extension bar spring 652
In bottom insertion blind hole 6101；
C, overall assembling：Connection plug 651 is inserted into through hole 617, forms overall Hall activity folder 6
D, embedded Hall coil：After the top of Hall activity folder 6 is enclosed on the square hole 22 in necklace 2, by Hall activity folder 6
In embedded manhole 123, the embedded boss 21 of necklace 2 is embedded in manhole 123；
Step 2: pedestal assembles：By Hall test piece B5 and 2 respective test piece grooves 31 of Hall test piece A4 insertions
Afterwards, it is rotated by 90 °, pedestal 3 is embedded in circular groove 124, makes Hall test piece B5 and 2 Hall test piece A4 length direction
With 122 perpendicular relations of fluting；And pay attention to necklace 2 being embedded in item circle hole 32.
The method of testing of the Hall product test mechanism of the present embodiment, step are：
Step 1: product press-in to be measured：Die selector suction nozzle is pressed into after the packaging body 82 at the middle part of product 8 to be measured is adsorbed
In the jaws 6111 of Hall activity folder 6 in circular groove 124, in process of press in, packaging body 82 is pressed onto push rod 64, push rod first
642 downward compression of spring, secondly packaging body 82 encounters geometrical clamp 61 again or activity presss from both sides 62, if first encountering geometrical clamp 61,
Packaging body 82 shifts to 62 sides of activity folder under the squeezing action on the inclined-plane of geometrical clamp 61, and now activity folder 2 is relative to geometrical clamp 61
Turn clockwise, the width of jaws 6111 gradually increases；If packaging body 82 first encounters activity folder 62, the inclined-plane of activity folder 62
The extruding of packaging body 82 can be shifted to the side of geometrical clamp 61, packaging body 82 encounters the side of geometrical clamp 61 again, and now activity presss from both sides 62 again
Secondary rotation, meanwhile, push rod spring 642 acts on the bottom stage of activity folder 62, i.e. its elastic force acts on bottom stage, activity folder
Refer to the extruding force of 621 generations to the left, packaging body 82 is positioned so as to realize；
In process of press in, the assembly of geometrical clamp 61 and activity folder 62 declines relative to necklace 3；Due to the periphery of connecting rod 65
The reaction force of connecting rod spring 652 so that packaging body 82 has just been pressed into completely before Hall test piece is touched
In jaws 6111, in use, the adjustment spiral shell in 6101 in the circular groove of pedestal 610 is encountered when the bottom of connecting rod 65
During silk 66, it is meant that stack, the sensor on separator upperpush rod will report stack to warn；Under normal condition, packaging body 82 is under
It has been completely forced into during row in jaws 6111, die selector remains pressed into formula to product 8 to be measured and fixed, until being surveyed with Hall
Test piece B5 and 2 Hall test piece A4 contacts；
Step 2: the test of product to be measured：The pin 81 of the both sides of product 8 to be measured contacts Hall test piece and is tested and remembered
Record；
Step 3: the ejection of product to be measured：After the completion of test, separator suction nozzle rises, and the product to be measured 8 on suction nozzle is true
Under empty and push rod 64 upper top effect, product 8 to be measured is ejected, the return of push rod spring 642, while to the bottom rank of activity folder 62
Platform applies downward elastic force, and the folder 62 that innervates resets, and the width of jaws 6111 recovers original width；Assembly is in connecting rod bullet
Run up to spacing stage 614 and the contact of the bottom of necklace 2 and stop up in the presence of spring 652；Separator suction nozzle will be to be measured
Product 8 is transferred to the processing that bracket panel carries out next step；
Step 4: repeat step one to three, tests other product to be measured 8.
Embodiment 8
The Hall product test mechanism of the present embodiment, basic structure are different and the improvement is that with embodiment 7：It is fixed
The bottom of folder 61 sets through hole 617, and the top of connecting rod 65 sets connection plug 651, and through hole 617 and connection plug 651 are
Close-fitting connects；The direction of rotation of the recessed semicolumn 622 and angle is turn 0~1.4 ° clockwise, according to the size of packaging body 82
The adjust automatically anglec of rotation, to adapt to various sizes of packaging body 82.The each several part of hall device test clip 6 is by high diamagnetic stainless
Steel material makes, and prevents ordinary steel once producing magnetic under the repeated action of coil magnetic field, the test of product 8 to be measured can be deposited
In deviation.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of Hall product test mechanism, including Hall activity folder (6), it is characterised in that also including Hall coil (1), item
Enclose (2), pedestal (3) and Hall test piece；The Hall coil (1) includes I-shaped support (12) and is coated on I-shaped support
(12) the enamel-cover coil of wire (11) of center section, described I-shaped support (12) one end are land (121), at land (121) center
For circular groove (124)；It is manhole (123) at the center of the circular groove (124)；
The pedestal (3) is annular, and in embedded circular groove (124), the Hall test piece is fixed on the upper table of pedestal (3)
Face；It is square item circle hole (32) among the pedestal (3), the embedded item circle hole (32) of necklace (2) is interior；The necklace
(2) middle part is provided with square hole (22), and square hole (22) ring set is on the top of Hall activity folder (6)；The Hall activity folder (6)
Tail end insert into manhole (123).
2. Hall product test mechanism according to claim 1, it is characterised in that：The depth of the circular groove (124)
Not less than the thickness sum of pedestal (3), Hall test piece and product to be measured (8)；The Hall activity folder (6) includes geometrical clamp
(61), activity folder (62), connecting rod (65) and base station (610)；The geometrical clamp (61) and activity folder (62) pass through mutual cooperation
Rotating device connection, and jaws (6111) between the two is realized relative to the rotation of geometrical clamp (61) by activity folder (62)
Width adjusting；The bottom of geometrical clamp (61) is fixed with connecting rod (65)；The underface of the connecting rod (65), is provided with blind hole
(6101) gap coordinates up and down for pedestal (610), connecting rod (65) and blind hole (6101), and is transported up and down in blind hole (6101)
It is dynamic.
3. Hall product test mechanism according to claim 2, it is characterised in that：
On the land (121), two symmetrical flutings (122) are outwards provided with by circular groove (124)；
The rotating device is geometrical clamp (61), it is convex to set and be equipped with respectively on the respective side of activity folder (62) face
Semicolumn (612), recessed semicolumn (622)；The activity folder (62) hangs over convex the half of geometrical clamp (61) by recessed semicolumn (622)
On cylinder (612), recessed semicolumn (622) is rotated with convex semicolumn (612) for axle.
4. Hall product test mechanism according to claim 3, it is characterised in that：
The both ends of the enamel-cover coil of wire (11) and land (121) directly contact, and the periphery of the enamel-cover coil of wire (11) is exposed；
The geometrical clamp (61) is square structure, and anti-" L " shape groove is provided with inwardly and downwards by its one side；The convex semicolumn
(612) it is arranged on the lateral wall of anti-" L " shape groove, its " convex " head is towards inner side；The activity folder (62) is in and geometrical clamp
(61) structure of anti-" L " shape groove adaptation, lower outside are provided with the recessed semicolumn for coordinating rotatable connection with convex semicolumn (612)
(622), the activity gripping finger (621) on activity folder (62) top is upward stretches out " L " shape groove, and consolidates with geometrical clamp (61) top
Clamp refers to (611) and flushed, and jaws (6111) is formed between two fingers；The activity gripping finger (621) of the activity folder (62) below outer
Inverted "L" shaped rotary gap (6112) is left between side wall and geometrical clamp (61).
5. Hall product test mechanism according to claim 3, it is characterised in that：
The Hall test piece includes Hall test piece B (5) and 2 Hall test piece A (4)；The upper surface of the pedestal (3) is set
It is equipped with and coordinates Hall test piece B (5) and 2 Hall test piece A (4) shapes, the test piece grooves (31) of size；2 Halls are surveyed
Test piece A (4) is symmetrical set, and is caught in test piece groove (31)；Hall test piece B (5) is also caught in the test piece groove of adaptation
(31) in；
Geometrical clamp (61) inside middle sets the push rod cavity volume (615) of vertical direction, and passes straight through to the bottom of activity folder (62)
Portion stage upper surface；The push rod spring (642) and push rod (64) of push rod cavity volume (615) built-in interconnection from the bottom to top；Push rod
(64) it is in "convex" shaped, top passes the upper surface of geometrical clamp (61), and close to the position of jaws (6111) centre, bottom is connection
The tip-lever support (641) of bar spring (642)；Push rod spring (642) bottom is connected with the bottom stage of activity folder (62).
6. Hall product test mechanism according to claim 5, it is characterised in that：
The central raised of the Hall test piece A (4) is in 2 card convexs (41), is neck (42) between 2 card convexs (41)；It is described
Hall test piece B (5) one end is in tactile convex (51) after gradually narrowing；4 card convexs that 2 Hall test pieces A (4) is formed
(41) and touch convex (51) end it is relative, form the contact jaw of product to be measured (8) both sides pin (81)；
The left and right side of the geometrical clamp (61) sets the spacing stage (614) that restricted Hall activity folder (6) moves up；The circle
The built-in adjustment screw (66) of connected in star (6101).
7. Hall product test mechanism according to claim 6, it is characterised in that：
The bottom surface of the necklace (2) sets circular embedded boss (21), and is embedded in manhole by embedded boss (21)
(123) in；
The fixed gripping finger (611) and the relative side of activity gripping finger (621) are the inclined-plane of top opens outward, angle of inclination and
The shape of packaging body (82) is consistent；Connecting rod spring (652) is surrounded with around connecting rod (65).
8. Hall product test mechanism according to claim 7, it is characterised in that：The bottom of the geometrical clamp (61) is set
Through hole (617), connecting rod (65) top set connection plug (651), and through hole (617) and connection plug (651) are close-fitting
Connection；The direction of rotation of the recessed semicolumn (622) and angle turn 0~1.4 ° to be clockwise.
9. a kind of assembly method of Hall product test mechanism, it is characterised in that step is：
Step 1: the assembling of Hall activity folder：
A, the assembling of geometrical clamp and activity folder：Push rod spring (642) is filled in push rod cavity volume (615), push rod (64) fills in top
In pole socket (641)；Activity folder (62) is pushed into geometrical clamp (61) by geometrical clamp (61) side again；The bottom of push rod spring (642)
Hold the bottom stage of abutting activity folder (62)；Activity folder (62) hangs over the convex semicircle of geometrical clamp (61) by recessed semicolumn (622)
On post (612), recessed semicolumn (622) is rotated with convex semicolumn (612) for axle；
B, the assembling of connecting rod：Connecting rod spring (652) is looped around around connecting rod (65), and by extension bar spring (652)
Bottom insertion blind hole (6101) in；
C, overall assembling：Connection plug (651) is inserted into through hole (617), forms overall Hall activity folder (6)
D, embedded Hall coil：After the top of Hall activity folder (6) is enclosed on the square hole (22) in necklace (2), by Hall activity
Press from both sides in (6) embedded manhole (123), in the embedded manhole (123) of embedded boss (21) of necklace (2)；
Step 2: pedestal assembles：By the embedded respective test piece groove of Hall test piece B (5) and 2 Hall test piece A (4)
(31) after, it is rotated by 90 °, by the embedded circular groove (124) of pedestal (3), makes Hall test piece B (5) and 2 Hall test piece A
(4) length direction and fluting (122) perpendicular relation；And pay attention in the embedded item circle hole (32) of necklace (2).
10. a kind of method of testing of Hall product test mechanism, it is characterised in that step is：
Step 1: product press-in to be measured：Die selector suction nozzle will be pressed into after packaging body (82) absorption in the middle part of product to be measured (8)
In the jaws (6111) of Hall activity folder (6) in circular groove (124), in process of press in, packaging body (82) is pressed onto top first
Bar (64), push rod spring (642) downward compression, secondly packaging body (82) encounters geometrical clamp (61) again or (62) are pressed from both sides in activity,
If first encountering geometrical clamp (61), packaging body (82) shifts to activity folder (62) one under the squeezing action on geometrical clamp (61) inclined-plane
Side, now activity are pressed from both sides (2) and turned clockwise relative to geometrical clamp (61), and the width of jaws (6111) gradually increases；If packaging body
(82) activity folder (62) is first encountered, then packaging body (82) can also be extruded and shift to geometrical clamp (61) one by the inclined-plane of activity folder (62)
Side, packaging body (82) encounter geometrical clamp (61) side again, and now activity folder (62) rotates again, meanwhile, push rod spring (642)
The bottom stage of activity folder (62) is acted on, i.e. its elastic force acts on bottom stage, and activity gripping finger (621) produces extruding to the left
Power, packaging body (82) is positioned so as to realize；
In process of press in, the assembly of geometrical clamp (61) and activity folder (62) declines relative to necklace (3)；Due to connecting rod (65)
The reaction force of peripheral connecting rod spring (652) so that packaging body (82) is just complete before Hall test piece is touched
It is pressed into jaws (6111), in use, when the bottom of connecting rod (65) is encountered in the circular groove of pedestal (610)
(6101) during adjustment screw (66) in, it is meant that stack, the sensor on separator upperpush rod will report stack to warn；Normal shape
Under state, packaging body (82) has been completely forced into during descending in jaws (6111), and die selector is kept to product to be measured (8)
Forced fixation, until being contacted with Hall test piece B (5) and 2 Hall test piece A (4)；
Step 2: the test of product to be measured：Pin (81) the contact Hall test piece of product (8) both sides to be measured is tested and remembered
Record；
Step 3: the ejection of product to be measured：After the completion of test, separator suction nozzle rises, and the product to be measured (8) on suction nozzle is in vacuum
And under the upper top effect of push rod (64), product to be measured (8) is ejected, push rod spring (642) return, while activity is pressed from both sides (62)
Bottom stage applies downward elastic force, and the folder (62) that innervates resets, and the width of jaws (6111) recovers original width；Assembly
Run up to spacing stage (614) and the contact of necklace (2) bottom and stop up in the presence of connecting rod spring (652)；
Product to be measured (8) is transferred to the processing of bracket panel progress next step by separator suction nozzle；
Step 4: repeat step one to three, tests other product to be measured (8).
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256448A (en) * | 2017-12-29 | 2018-07-06 | 上海义启信息科技有限公司 | A kind of Chinese-character writing recognition methods |
| CN108319896A (en) * | 2017-12-29 | 2018-07-24 | 上海义启信息科技有限公司 | A kind of recognition methods of Chinese-character writing |
| CN108333537A (en) * | 2018-04-20 | 2018-07-27 | 成都工业学院 | The debugging apparatus and adjustment method of cast sensor for measurement of magnetic field |
| CN110764039A (en) * | 2019-11-13 | 2020-02-07 | 合肥久昌半导体有限公司 | Four-station co-test seat for Hall device of all-in-one machine |
| CN111208454A (en) * | 2020-01-09 | 2020-05-29 | 河北工业大学 | Hall-coil combined type three-dimensional magnetic characteristic measurement sensing box |
| CN111283299A (en) * | 2020-04-03 | 2020-06-16 | 昆山电科速联电子科技有限公司 | Laser brazing clamp of electric connector and brazing process thereof |
| CN113960509A (en) * | 2021-10-27 | 2022-01-21 | 福建船政交通职业学院 | Permanent magnet synchronous motor rotor surface magnetic field detects specialized tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030193328A1 (en) * | 2002-04-16 | 2003-10-16 | Sumitomo Electric Industries, Ltd. | Revolution detecting sensor |
| CN101887106A (en) * | 2010-06-13 | 2010-11-17 | 灿瑞半导体(上海)有限公司 | Hall chip magnetic flux test device |
| CN102539288A (en) * | 2012-01-19 | 2012-07-04 | 中国矿业大学 | Double-coil type magnetorheological fluid rheological characteristic testing device |
| WO2014049130A1 (en) * | 2012-09-28 | 2014-04-03 | Siemens S.A.S. | Device for measuring displacement of a rolling vehicle |
| CN207457473U (en) * | 2017-09-19 | 2018-06-05 | 长电科技（滁州）有限公司 | A kind of Hall product test mechanism |
-
2017
- 2017-09-19 CN CN201710846115.6A patent/CN107390145B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030193328A1 (en) * | 2002-04-16 | 2003-10-16 | Sumitomo Electric Industries, Ltd. | Revolution detecting sensor |
| CN101887106A (en) * | 2010-06-13 | 2010-11-17 | 灿瑞半导体(上海)有限公司 | Hall chip magnetic flux test device |
| CN102539288A (en) * | 2012-01-19 | 2012-07-04 | 中国矿业大学 | Double-coil type magnetorheological fluid rheological characteristic testing device |
| WO2014049130A1 (en) * | 2012-09-28 | 2014-04-03 | Siemens S.A.S. | Device for measuring displacement of a rolling vehicle |
| CN207457473U (en) * | 2017-09-19 | 2018-06-05 | 长电科技（滁州）有限公司 | A kind of Hall product test mechanism |
Non-Patent Citations (2)
| Title |
|---|
| 卢敏等: "一种霍尔电流传感器的电路设计", 《电子设计工程》 * |
| 崔晓宇等: "基于霍尔芯片的大电流测量电路设计", 《焊接》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108256448A (en) * | 2017-12-29 | 2018-07-06 | 上海义启信息科技有限公司 | A kind of Chinese-character writing recognition methods |
| CN108319896A (en) * | 2017-12-29 | 2018-07-24 | 上海义启信息科技有限公司 | A kind of recognition methods of Chinese-character writing |
| CN108319896B (en) * | 2017-12-29 | 2021-12-14 | 上海义启信息科技有限公司 | Chinese character writing recognition method |
| CN108256448B (en) * | 2017-12-29 | 2021-12-14 | 上海义启信息科技有限公司 | Chinese character writing identification method |
| CN108333537A (en) * | 2018-04-20 | 2018-07-27 | 成都工业学院 | The debugging apparatus and adjustment method of cast sensor for measurement of magnetic field |
| CN108333537B (en) * | 2018-04-20 | 2024-02-27 | 成都工业学院 | Debugging device and method for tubular sensor for magnetic field test |
| CN110764039A (en) * | 2019-11-13 | 2020-02-07 | 合肥久昌半导体有限公司 | Four-station co-test seat for Hall device of all-in-one machine |
| CN111208454A (en) * | 2020-01-09 | 2020-05-29 | 河北工业大学 | Hall-coil combined type three-dimensional magnetic characteristic measurement sensing box |
| CN111283299A (en) * | 2020-04-03 | 2020-06-16 | 昆山电科速联电子科技有限公司 | Laser brazing clamp of electric connector and brazing process thereof |
| CN113960509A (en) * | 2021-10-27 | 2022-01-21 | 福建船政交通职业学院 | Permanent magnet synchronous motor rotor surface magnetic field detects specialized tool |
| CN113960509B (en) * | 2021-10-27 | 2023-06-20 | 福建船政交通职业学院 | Permanent magnet synchronous motor rotor surface magnetic field detection tool |
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