CN107271777A - Resistance measurement apparatus - Google Patents
Resistance measurement apparatus Download PDFInfo
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- CN107271777A CN107271777A CN201710352921.8A CN201710352921A CN107271777A CN 107271777 A CN107271777 A CN 107271777A CN 201710352921 A CN201710352921 A CN 201710352921A CN 107271777 A CN107271777 A CN 107271777A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The present invention relates to a kind of resistance measurement apparatus, the resistance of the bottom wall for measuring the aperture on product.The resistance measurement apparatus includes support member, travel mechanism, measuring piece and positioning component.Travel mechanism includes slide assemblies, the first guide and the second guide, and the first guide is fixedly connected with support member, and slide assemblies are slidably connected with the first guide, and the second guide is fixedly connected with slide assemblies；Slide assemblies can along the first guide bearing of trend close to and away from product；Measuring piece is fixedly connected with slide assemblies, and slide assemblies can drive aperture of the measuring piece on product, and measuring piece is used for the resistance for measuring aperture；Positioning component includes tool and the 3rd guide, and tool is fixedly connected with the 3rd guide, and tool is used to limit position of the product on support member；3rd guide can be engaged with the second guide, so that measuring piece is aligned with aperture.Above-mentioned resistance measurement apparatus is simple in construction, it is easy to operate, being capable of effective protection part.
Description
Technical field
The present invention relates to the technical field of electric variable measurement, more particularly to a kind of resistance measurement apparatus.
Background technology
In the manufacturing process of intelligent terminal (mobile phone, flat board etc.), the aperture opened up on the center or shell of product is general
The signal of product can be received and produce influence, it is therefore desirable to measure the resistance of above-mentioned aperture.The resistance of aperture typically uses probe
Measured Deng measuring piece.Measuring piece is generally in precision components, measurement process, if measuring piece fails to be aligned with aperture, is surveyed
Amount part is easily damaged.
The content of the invention
Based on this, it is necessary to for easily causing measuring piece damage because measuring piece fails to be aligned with aperture in resistance measurement process
Bad the problem of, there is provided a kind of resistance measurement apparatus.
A kind of resistance measurement apparatus, the resistance of the bottom wall for measuring the aperture on product, the resistance measurement apparatus bag
Include：
Support member；
Travel mechanism, including slide assemblies, the first guide and the second guide, first guide and the support
Part is fixedly connected, and the slide assemblies are slidably connected with first guide, second guide and the slide assemblies
It is fixedly connected；The slide assemblies can along first guide bearing of trend close to and away from the product；
Measuring piece, is fixedly connected with the slide assemblies, and the slide assemblies can drive the measuring piece close to described
The aperture on product, the measuring piece is used for the resistance for measuring the bottom wall of the aperture；And
Positioning component, including tool and the 3rd guide, the tool is fixedly connected with the 3rd guide, described to control
Has the position for limiting the product on the support member；When the slide assemblies are close to the product, the described 3rd
Guide can be engaged with second guide, so that the measuring piece is aligned with the aperture.
In one of the embodiments, second guide is guide pillar, the bearing of trend of the guide pillar and described first
The bearing of trend of guide is identical；3rd guide is guide pin bushing, and the guide pin bushing can be sheathed on the guide pillar.
In one of the embodiments, the slide assemblies include sliding component and connector, the sliding component and the company
Fitting is fixedly connected, and the measuring piece is fixedly connected on the connector.
In one of the embodiments, the connector is detachably connected with the sliding component.
In one of the embodiments, the slide assemblies also include briquetting, and the briquetting is connected with the connector, when
When the slide assemblies drive the measuring piece close to the aperture, the briquetting can be abutted with the product described in simultaneously precompressed
Product；When product to precompressed amount described in the briquetting precompressed, the measuring piece is contacted with the side wall of the aperture.
In one of the embodiments, the precompressed amount is 1.5~2.5 millimeters.
In one of the embodiments, the resistance measurement apparatus also includes bolster, the bolster and the support
Part is fixedly connected, when bearing of trend of the slide assemblies along first guide is close to the product, the bolster
It can be abutted with the slide assemblies, to limit the movement of the slide assemblies.
In one of the embodiments, the tool includes location division and tight lock part, the location division and the tight lock part
Connect, and the location division and the tight lock part are fixedly connected with the support member；The location division is used to limit the production
Position of the product on the support member, the tight lock part can be abutted with the product, to compress the product.
In one of the embodiments, the resistance measurement apparatus also includes force piece, and the force piece is slided with described
Component is fixedly connected, and the force piece can drive bearing of trend of the slide assemblies along first guide to move.
In one of the embodiments, the resistance measurement apparatus also includes controller, and the measuring piece is probe, described
Controller is connected with the force piece and the probe communication respectively, and the controller can control the start and stop of the force piece,
And the controller can receive the measurement signal of the probe.
Above-mentioned resistance measurement apparatus, product is fixed on support member by the tool of positioning component, and measuring piece is fixedly connected
In on the slide assemblies of travel mechanism, slide assemblies can be moved along the bearing of trend of the first guide, so that measuring piece is close
Aperture on product；By the cooperation of the second guide of travel mechanism and the 3rd guide of positioning component, measurement can be made
Part is aligned with the aperture on product；Resistance again to the bottom wall of aperture is measured after measuring piece is aligned with aperture, can be prevented
Measuring piece is damaged because not being aligned with aperture, and can improve the accuracy of resistance measurement.Above-mentioned resistance measurement apparatus knot
Structure is simple, it is easy to operate, can effective protection part, improve the stability and accuracy of measurement.
Brief description of the drawings
Fig. 1 be an embodiment in product stereogram；
Fig. 2 is enlarged diagram at the A of product shown in Fig. 1；
Fig. 3 is the stereogram for the resistance measurement apparatus for being provided with product；
Fig. 4 is enlarged diagram at the B of resistance measurement apparatus shown in Fig. 3；
Fig. 5 is enlarged diagram at the C of resistance measurement apparatus shown in Fig. 3；
Fig. 6 is the explosive view of resistance measurement apparatus shown in Fig. 3；
Fig. 7 is enlarged diagram at the D of resistance measurement apparatus shown in Fig. 6；
Fig. 8 is the front view of resistance measurement apparatus shown in Fig. 3；
Fig. 9 is resistance measurement apparatus shown in Fig. 8 along the sectional view at E-E；
Figure 10 is enlarged diagram at the F of resistance measurement apparatus shown in Fig. 9.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
With reference to Fig. 1 and Fig. 2, in one embodiment, product 10 is the shell of game machine, and shell is on metal material, shell
The side wall for foring multiple apertures 110, i.e. aperture 110 using injection molding is plastic cement material.In the shaping of aperture 110
Cheng Zhong, if the bottom wall of aperture 110 is covered by plastic material, has a negative impact being received to the signal of game machine, therefore it is required that
The bottom wall of aperture 110 is in hole, i.e., the bottom wall of aperture 110 should be a part for metal shell.The bottom wall of aperture 110
Degree of exposure can be emerged from by the resistance of bottom wall, i.e., when bottom wall exposure is abundant, measure the resistance that draws smaller.Therefore
And, it is necessary to which the resistance to the bottom wall of multiple apertures 110 on shell is measured, to detect aperture during shell is produced
Whether 110 bottom wall exposure is abundant.The resistance of the bottom wall of aperture 110 can be used as a whether qualified index of shell.At it
In his embodiment, product 10 can also be the shell or center of intelligent terminal (mobile phone, flat board etc.).
With reference to Fig. 3 and Fig. 4, in one embodiment, resistance measurement apparatus 20 is applied to the aperture on measurement the said goods 10
The resistance of 110 bottom wall.The resistance measurement apparatus 20 includes support member 200, travel mechanism 300, measuring piece 400 and positioning component
500.Support member 200 can play a supporting role to travel mechanism 300, measuring piece 400 and positioning component 500.Travel mechanism 300
Including slide assemblies 310, the first guide 320 and the second guide 330, the first guide 320 is fixed with support member 200 to be connected
Connect, slide assemblies 310 are slidably connected with the first guide 320, the second guide 330 is fixedly connected with slide assemblies 310.Slide
Component 310 can along the first guide 320 bearing of trend close to and away from product 10.Measuring piece 400 and slide assemblies 310
It is fixedly connected, slide assemblies 310 can drive aperture 110 of the measuring piece 400 on product 10, so that measuring piece 400 can
Measure the resistance of the bottom wall of aperture 110.With reference to Fig. 5, positioning component 500 includes the guide 520 of tool 510 and the 3rd, controlled
Tool 510 is fixedly connected with the 3rd guide 520, and tool 510 is used to limit position of the product 10 on support member 200.Work as slip
When component 310 is close to product 10, the 3rd guide 520 can be engaged with the second guide 330 so that measuring piece 400 with it is small
Hole 110 is aligned.
In one embodiment, the second guide 330 is guide pillar, and guide pillar is substantially in cylinder, and its bearing of trend is led with first
Bearing of trend to part 320 is identical.3rd guide 520 is then guide pin bushing, and guide pin bushing can be adapted with guide pillar, so that guide pin bushing can cover
Located at the lower end of guide pillar.In one embodiment, the outer surface of guide pillar can form the cooperation of precision, guide pillar with the outer surface of guide pin bushing
Insert after guide pin bushing, enable to measuring piece 400 to be accurately positioned to the position of aperture 110, so that measuring piece 400 is further surveyed
Measure the resistance of the bottom wall of aperture 110.It is understood that the profile of the second guide 330 can also be prism-shaped, the 3rd is oriented to
The structure of part 520 can be adapted with the structure of the second guide 330, can equally meet measuring piece 400 it is pinpoint will
Ask.
In one embodiment, measuring piece 400 employs probe, and probe is fixedly connected on slide assemblies 310, under probe
End is inserted into the aperture 110 of product 10, and the upper end of probe public is connect using be connected on product 10 by the way of electrically connecting
Place (the metal material part on product 10, can be arbitrarily designated by user).When aperture 110, bottom wall is fully sudden and violent in forming process
During dew, the lower end of probe can be contacted well with the bottom wall of aperture 110, and product 10 and probe can form conducting loop, bottom wall
Resistance can just be measured by probe.In one embodiment, the upper end of probe is connected with input and output circuit, and circuit connects
It is connected on exterior display device, the resistance of the bottom wall of aperture 110 is shown.It is understood that measuring piece 400 may be used also
To use other structures, when 110 change in shape of aperture on product 10, the measuring piece 400 of different structure can be used, is only needed
Enable the lower end of measuring piece 400 and the physical fit of the aperture 110 on product 10.
Above-mentioned resistance measurement apparatus 20, product 10 is fixed on support member 200 by the tool 510 of positioning component 500,
Measuring piece 400 is fixedly connected on the slide assemblies 310 of travel mechanism 300, and slide assemblies 310 can be along the first guide 320
Bearing of trend movement so that aperture 110 of the measuring piece 400 on product 10.It is oriented to by the second of travel mechanism 300
The cooperation of 3rd guide 520 of part 330 and positioning component 500, can make measuring piece 400 and 110 pairs of aperture on product 10
It is accurate.Measuring piece 400 carries out the measurement of resistance again after being aligned with aperture 110, can prevent measuring piece 400 because not with 110 pairs of aperture
It is accurate and be damaged, and the accuracy of resistance measurement can be improved.Above-mentioned resistance measurement apparatus 20 is simple in construction, it is easy to operate,
Can effective protection part 400, improve the stability and accuracy of measurement.
With reference to Fig. 6 and Fig. 7, in one embodiment, the first guide 320 is guide rail, and guide rail vertically extends.
In one embodiment, the quantity of guide rail is two, and two guide rails are fixedly connected with support member 200, and two guide rail parallels
Set.In one embodiment, guide rail is precise guide rail, and the requirement on machining accuracy of guide rail itself is higher, and the installation accuracy of guide rail
It is required that also higher.Slide assemblies 310 include sliding component 311 and connector 313, and sliding component 311 is fixedly connected with connector 313,
Measuring piece 400 is fixedly connected on connector 313.In one embodiment, sliding component 311 and connector 313 are detachably connected
It is integrated, connector 313 can be disassembled easily from sliding component 311.
Specifically, in the embodiment shown in fig. 6, sliding component 311 includes sliding block 311a and board 311b, and sliding block 311a is with holding
Plate 311b is connected to one by bolt arrangement.Sliding block 311a is engaged with guide rail, so that sliding block 311a can be along guide rail
Bearing of trend slide.The connected mode being engaged by sliding block 311a with guide rail, is conducive to the processing of sliding block 311a and guide rail,
And be conducive to both to realize higher fit precision, so that the institute that measuring piece 400 is accurately positioned to the aperture 110 of product 10 is in place
Put.In other embodiments, sliding block 311a is shaped on board 311b, namely the knot that sliding component 311 is formed in one
Structure, so that be conducive to the processing of sliding component 311, and the precision-fit being advantageously implemented between sliding component 311 and guide rail.In Fig. 6
In illustrated embodiment, connector 313 includes upper plate 313a and lower plate 313b, and upper plate 313a and lower plate 313b use bolt arrangement
It is fixedly connected, measuring piece 400 is fixedly connected on lower plate 313b.Upper plate 313a and board 311b is fixed by bolt arrangement to be connected
Connect so that connector 313 can be disassembled from sliding component 311., can be according to difference when product 10 to be measured changes
Product 10 change different connectors 313, and the first guide 320 with sliding component 311 then without changing, so as to be conducive to
Ensure the positioning precision of measuring piece 400, and improve the versatility of resistance measurement apparatus 20.
With reference to Fig. 6, in one embodiment, slide assemblies 310 also include briquetting 340, and briquetting 340 is connected with connector 313.
When slide assemblies 310 drive measuring piece 400 close to aperture 110, briquetting 340 is abutted and pre- prior to measuring piece 400 with product 10
Die pressing product 10.When the pre- die pressing product 10 of briquetting 340 is to precompressed amount, the ability of measuring piece 400 is abutted with aperture 110, to realize to aperture
The measurement of the resistance of 110 bottom wall.
Specifically, with reference to Fig. 8 and Fig. 9, in one embodiment, briquetting 340 includes the first block 341 and the second block 343,
The generally rectangular bulk of second block 343.With reference to Figure 10, the first slide opening is offered on the upper plate 313a of connector 313
The second slide opening (not shown) is offered on 343a, lower plate 313b, the first slide opening 343a is identical with the second slide opening shape of cross section, and
First slide opening 343a and the second slide opening can be mutually aligned.First block 341 is abutted and the company of fixation with upper plate 313a upper surface
It is connected on upper plate 313a, the second block 343 is connected through the first slide opening 343a and the second slide opening and with the first block 341, and the
Two blocks 343 can be slided being mutually aligned in the first slide opening 343a and the second slide opening.In one embodiment, the second block 343
It is connected by pin 345 with the first block 341.The upper end of pin 345 passes through the first block 341 and can be in the first block 341
Slide, the lower end of pin 345 is fixedly connected with the second block 343, so that the second block 343 can be in the first slide opening 343a
Slided with the second slide opening.Also be arranged with spring (not shown) on pin 345, the two ends of spring respectively with the first block 341 and
Second block 343 is abutted.When connector 313 drops to 10 surface of product, surface of second block 343 first with product 10
Abut, precompressed is produced to the surface of product 10 by the elastic force of spring.When the second block 343 is under the withstanding effect of product 10
When moving up 1.5~2.5 millimeters, measuring piece 400 can be contacted with the aperture 110 on product 10.In one embodiment, second gear
When block 343 moves up 2 millimeters under the withstanding effect of product 10, measuring piece 400 starts to contact with aperture 110, namely briquetting 340
Precompressed amount be 2 millimeters.For the displacement of banking pin nail 345, one end that pin 345 protrudes from the first block 341 can add spiral shell
Mother, so that pin 345 accurately return and can limit the displacement of pin 345 in the presence of the elastic-restoring force of spring.
In one embodiment, the first block 341 can be additionally used in the positioning of measuring piece 400, the i.e. top when the second block 343
When portion is abutted with the lower surface of the first block 341, the second block 343 stops moving up, and connector 313 stops moving down,
Show that the measuring piece 400 on connector 313 has been moved down in place.In one embodiment, when the second block 343 and product 10 are supported
Connect and during the precompressed amount of 10 to 2 millimeters of pre- die pressing product, the ability of measuring piece 400 is contacted with the side wall of the aperture 110 of product 10；Connector
313 can continue to move down, and drive measuring piece 400 to move down, until the top of the second block 343 and the lower surface of the first block 341
Abut, show that measuring piece 400 has been moved down in place, i.e. bottom wall of the lower end of measuring piece 400 with aperture 110 is fully contacted.
It is understood that the first block 341 and the second block 343 can be integrally formed structures, upper plate 313a and
Lower plate 313b can also be made of integrally formed mode.When the first block 341 and the second block 343 are integrally formed, bullet
Spring can be arranged at the top of the upper surface of connector 313.By the elastic force of spring, it can equally realize to the pre- of product 10
Pressure, and the return of briquetting 340 can be conducive to.In one embodiment, briquetting 340 towards the surface of product 10 be rectangle plane,
By the pre- die pressing product 10 of briquetting 340, be conducive to product 10 steadily to be placed on tool 510, can prevent product 10 from being hindered in measurement
Shaken during value.Before measuring piece 400 is deviate from out of aperture 110, because briquetting 340 is also in pre- die pressing product 10
State, therefore can prevent because of the friction between measuring piece 400 and aperture 110 so that the connected piece 313 of product 10 takes up,
Product 10 is caused to be scraped off, so as to be conducive to protecting product 10.
With reference to Fig. 8 and Fig. 9, in one embodiment, resistance measurement apparatus 20 can also include bolster 600, bolster 600
It is fixedly connected with support member 200, when bearing of trend of the slide assemblies 310 along the first guide 320 is close to product 10, bolster
600 can abut with connector 313, with the movement of limit slippage component 310.Specifically, in the embodiment shown in fig. 9, buffer
Part 600 has two, and two bolsters 600 are fixedly connected with support member 200.In one embodiment, two 600 points of bolsters
Not Wei Yu two guide rails bottom end vicinity, when connector 313 is moved down along the bearing of trend of guide rail, the upper end energy of bolster 600
It is enough to be abutted with the lower surface of connector 313, to delay the speed that connector 313 is moved down, and limit the displacement of connector 313.
In one embodiment, bolster 600 is substantially cylindrical, the upper end of cylinder be arranged with rubber or plastics etc. be used for buffer material.
Referring again to Fig. 6 and Fig. 7, in one embodiment, the tool 510 of resistance measurement apparatus 20 includes location division 511 and lock
Tight portion 513, location division 511 is connected with tight lock part 513, and location division 511 and tight lock part 513 are fixed with support member 200 and connected
Connect.Location division 511 is used to limit position of the product 10 on support member 200, and tight lock part 513 can be abutted with product 10, to press
Tight product 10.Specifically, in the embodiment shown in fig. 6, the generally rectangular shaped frame-shaped in location division 511, the structure of location division 511 can
It is adapted with the structure of product 10, so that product 10 can be positioned on location division 511, and makes product 10 on support member 200
Position is determined.In one embodiment, the tight lock part 513 of tool 510 employs locking cylinder, locking cylinder include cylinder body and
Piston rod, cylinder body is slidably connected with piston rod, and cylinder body is fixedly connected with support member 200, and piston rod protrudes from support member 200
On outer surface.When being fixedly connected with above and below latch segment, piston rod flexible at the top of piston rod, it can drive on latch segment and move down
It is dynamic, with close and remote product 10.When piston rod is moved down, latch segment can abut to compress product 10 with product 10 so that
The positioning in location division 511 of product 10 is firm.
In one embodiment, resistance measurement apparatus 20 can also include force piece 700, force piece 700 and slide assemblies 310
It is fixedly connected, force piece 700 can drive bearing of trend of the slide assemblies 310 along the first guide 320 to move.Specifically, exist
In embodiment illustrated in fig. 6, force piece 700 is sliding cylinder, and sliding cylinder includes cylinder body 710 and elevating lever 720, cylinder sheet
Body 710 is slidably connected with elevating lever 720, and cylinder body 710 is fixedly connected on support member 200, elevating lever 720 then with Slide Group
Part 310 is fixedly connected.When sliding cylinder accesses external air source, cylinder body 710 can drive elevating lever 720 to move up and down,
Elevating lever 720 and then bearing of trend of the slide assemblies 310 along the first guide 320 can be driven to slide.In other embodiment
In, force piece 700 can also be the drive mechanisms such as hydraulic cylinder, and its effect is constant, and here is omitted.
In the embodiment that measuring piece 400 is probe, force piece 700 is sliding cylinder, the work of resistance measurement apparatus 20
Process is as follows：Product 10 is installed on positioning component 500, product 10 is limited in support by the location division 511 of tool 510
Position on part 200, and product 10 is further locked by the tight lock part 513 of tool 510, so that product 10 is in positioning component
Reliably positioned on 500；Sliding cylinder starts, and the elevating lever 720 of sliding cylinder drives travel mechanism 300 along the first guide
320 decline, and the second guide 330 is contacted with the 3rd guide 520, and passes through the second guide 330 and the 3rd guide 520
Cooperation cause probe be aligned with the aperture 110 on product 10；Cooperated in the second guide 330 and the 3rd guide 520
During being oriented to probe, briquetting 340 abuts with product 10 and 1.5~2.5 millimeters of precompressed amount is produced to product 10；When
During the pre- die pressing product of briquetting 340 to precompressed amount, probe is contacted with the side wall of aperture 110 on product 10；Sliding cylinder, which continues to drive, to be moved
Motivation structure 300 declines, until desired depth in probe insertion aperture 110 so that the bottom wall that the lower end of probe can be with aperture 110
Fully contact；The elevating lever 720 of sliding cylinder is stopped 3~5 seconds, so that probe is steadily contacted simultaneously with the aperture 110 on product 10
Conducting is with the resistance for the bottom wall for measuring aperture 110.
In one embodiment, for the benefit of automation of resistance measurement apparatus 20, resistance measurement apparatus 20 can also include control
Device processed, in measuring piece 400 in the embodiment of probe, controller is connected with force piece 700 and probe communication respectively.Controller energy
The start and stop of force piece 700 are enough controlled, so that force piece 700 can rise or fall automatically.When slide assemblies 310 decline so that
After in the aperture 110 of probe insertion product 10, controller can receive the measurement signal of probe, to export the bottom wall of aperture 110
Resistance measurement data.In one embodiment, non-defective unit indicator lamp (not shown) and defective products indicator lamp are additionally provided with support member 200
(not shown), non-defective unit indicator lamp and defective products indicator lamp are communicated to connect with controller.Non-defective unit can be set by controller
The Standard resistance range of Standard resistance range and defective products, when the resistance of the bottom wall of the aperture 110 of probe measurement falls into the Standard resistance range of non-defective unit
When interior, non-defective unit indicator lamp is lighted；When in the Standard resistance range that the resistance of the bottom wall of the aperture 110 of probe measurement fall into defective products
When, defective products indicator lamp is lighted.So as to simply filter out conjunction according to the instruction of non-defective unit indicator lamp and defective products indicator lamp
The product 10 of lattice.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of resistance measurement apparatus, the resistance of the bottom wall for measuring the aperture on product, it is characterised in that including：
Support member；
Travel mechanism, including slide assemblies, the first guide and the second guide, first guide are consolidated with the support member
Fixed connection, the slide assemblies are slidably connected with first guide, and second guide is fixed with the slide assemblies
Connection；The slide assemblies can along first guide bearing of trend close to and away from the product；
Measuring piece, is fixedly connected with the slide assemblies, and the slide assemblies can drive the measuring piece close to the product
On the aperture, the measuring piece be used for measure the aperture bottom wall resistance；And
Positioning component, including tool and the 3rd guide, the tool are fixedly connected with the 3rd guide, and the tool is used
In position of the restriction product on the support member；When the slide assemblies are close to the product, the described 3rd is oriented to
Part can be engaged with second guide, so that the measuring piece is aligned with the aperture.
2. resistance measurement apparatus according to claim 1, it is characterised in that second guide is guide pillar, described to lead
The bearing of trend of post is identical with the bearing of trend of first guide；3rd guide is guide pin bushing, and the guide pin bushing can
It is sheathed on the guide pillar.
3. resistance measurement apparatus according to claim 1, it is characterised in that the slide assemblies include sliding component and connection
Part, the sliding component is fixedly connected with the connector, and the measuring piece is fixedly connected on the connector.
4. resistance measurement apparatus according to claim 3, it is characterised in that the connector and the sliding component are detachable
Connection.
5. resistance measurement apparatus according to claim 3, it is characterised in that the slide assemblies also include briquetting, described
Briquetting is connected with the connector, and when the slide assemblies drive the measuring piece close to the aperture, the briquetting can
Abutted with the product and product described in precompressed；When product to precompressed amount described in the briquetting precompressed, the measuring piece and institute
State the side wall contact of aperture.
6. resistance measurement apparatus according to claim 5, it is characterised in that the precompressed amount is 1.5~2.5 millimeters.
7. resistance measurement apparatus according to claim 1, it is characterised in that also including bolster, the bolster and institute
Support member is stated to be fixedly connected, it is described when bearing of trend of the slide assemblies along first guide is close to the product
Bolster can be abutted with the slide assemblies, to limit the movement of the slide assemblies.
8. resistance measurement apparatus according to claim 1, it is characterised in that the tool includes location division and tight lock part,
The location division is connected with the tight lock part, and the location division and the tight lock part are fixedly connected with the support member；Institute
Stating location division is used to limit position of the product on the support member, and the tight lock part can be abutted with the product, with
Compress the product.
9. resistance measurement apparatus according to claim 1, it is characterised in that also including force piece, the force piece and institute
State slide assemblies to be fixedly connected, the force piece can drive bearing of trend of the slide assemblies along first guide to move
It is dynamic.
10. resistance measurement apparatus according to claim 9, it is characterised in that also including controller, the measuring piece is spy
Pin, the controller is connected with the force piece and the probe communication respectively, and the controller can control the force piece
Start and stop, and the controller can receive the measurement signal of the probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352921.8A CN107271777B (en) | 2017-05-18 | 2017-05-18 | Resistance value measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710352921.8A CN107271777B (en) | 2017-05-18 | 2017-05-18 | Resistance value measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN107271777A true CN107271777A (en) | 2017-10-20 |
| CN107271777B CN107271777B (en) | 2019-12-10 |
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| CN201710352921.8A Active CN107271777B (en) | 2017-05-18 | 2017-05-18 | Resistance value measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116058A (en) * | 2018-08-28 | 2019-01-01 | 慈溪市三佩机械有限公司 | A kind of engine throttle door cover plate circuit on-off test equipment |
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| JP2005049280A (en) * | 2003-07-30 | 2005-02-24 | Sony Corp | Probe system |
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| CN102062789A (en) * | 2010-12-09 | 2011-05-18 | 深南电路有限公司 | PCB (Printed Circuit Board) insulation resistance testing jig |
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| CN105572476A (en) * | 2016-01-15 | 2016-05-11 | 昆山鑫润利自动化科技有限公司 | Test fixture |
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| JP2005049280A (en) * | 2003-07-30 | 2005-02-24 | Sony Corp | Probe system |
| US20090292498A1 (en) * | 2008-05-23 | 2009-11-26 | Shenzhen Futaihong Precision Industry Co., Ltd. | Resistance testing device |
| CN102200551A (en) * | 2010-09-10 | 2011-09-28 | 万向电动汽车有限公司 | Impedance test method and device for battery pole piece |
| CN102062789A (en) * | 2010-12-09 | 2011-05-18 | 深南电路有限公司 | PCB (Printed Circuit Board) insulation resistance testing jig |
| CN105572476A (en) * | 2016-01-15 | 2016-05-11 | 昆山鑫润利自动化科技有限公司 | Test fixture |
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| CN109116058A (en) * | 2018-08-28 | 2019-01-01 | 慈溪市三佩机械有限公司 | A kind of engine throttle door cover plate circuit on-off test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107271777B (en) | 2019-12-10 |
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