CN206638438U - A kind of sub-sampling frame - Google Patents
A kind of sub-sampling frame Download PDFInfo
- Publication number
- CN206638438U CN206638438U CN201720333240.2U CN201720333240U CN206638438U CN 206638438 U CN206638438 U CN 206638438U CN 201720333240 U CN201720333240 U CN 201720333240U CN 206638438 U CN206638438 U CN 206638438U
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- China
- Prior art keywords
- electric expansion
- plate
- support bar
- bar
- sampling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
It the utility model is related to printed circuit board sampling technique field, and in particular to a kind of sub-sampling frame;Including support body, support body includes upper plate, first support bar, second support bar and bottom plate, motor and two electric expansion bars I are fixed with above upper plate, motor is connected by rotating shaft with disk, disk bottom is provided with cutter tooth, first support bar, second support bar is arranged between upper plate and bottom plate, rotating disk is provided between first support bar and second support bar, sample box is provided with the center on rotating disk top, sample box both sides are provided with electric expansion bar II, sampling plate is clamped between electric expansion bar I and electric expansion bar II, leg is provided with below bottom plate, bearing block is provided with above bottom plate, the utility model is when producing circular printed circuit board sample, the ratio fixed to printed circuit board plate is stronger, the printed circuit board plate in sampling is avoided to shift, ensure the quality of printed circuit board sampling;Cutter tooth will not scratch operation desktop, while sampling efficiency can be improved.
Description
Technical field
It the utility model is related to printed circuit board sampling technique field, and in particular to a kind of sub-sampling frame.
Background technology
Printed circuit board sampler is that printed circuit board is sampled, by the research to sample, to understand printing electricity
The property of road plate, printed circuit board sampler are divided into following two:Printed circuit board auto slice sampler and printed circuit board
Manual sampler.
During by the printed circuit board sample preparation of unlike material into circular printed circuit board sample, conventional printed circuit is used
Problems be present in plate manual sampler:
1st, it is necessary to which sample is taken out after often cutting once, when cutting the printed circuit board plate of multiple unlike materials, sampling
Number is too frequent, cumbersome.
2nd, when cutter tooth carries out cutting sampling to printed circuit board plate, there is fix unstable ask to printed circuit board plate
Topic, printed circuit board plate may shift, and influence the quality of printed circuit board sampling.
3rd, cutter tooth sampling when may scratch printed circuit board manual sampler operation desktop, make printed circuit wrench
The service life of dynamic sampler shortens.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of sub-sampling frame, is producing circular printing electricity
During the plate sample of road, the ratio fixed to printed circuit board plate is stronger, avoids the printed circuit board plate in sampling from shifting, ensures
The quality of printed circuit board sampling;Cutter tooth will not scratch operation desktop, while sampling efficiency can be improved.
The utility model is achieved by the following technical programs:
A kind of sub-sampling frame, including support body, the support body include upper plate, first support bar, second support bar and bottom
Plate, motor and one group of electric expansion bar I are fixed with above the upper plate, the motor is connected by rotating shaft with disk,
The edge of the disk bottom is provided with cutter tooth, and the first support bar, second support bar are arranged between upper plate and bottom plate,
The first support bar is provided with one group of retainer ring, opened up in the middle part of second support bar it is fluted, first support bar with second
Rotating disk is provided between strut, the edge of the rotating disk offers mounting hole, and the rotating disk is socketed in two fixations by mounting hole
Between ring, the other end of the rotating disk and second support bar are provided with sample by groove clamping at the center on the rotating disk top
Box, the both sides of the sample box are provided with electric expansion bar II, are clamped with and take between the electric expansion bar I and electric expansion bar II
Model, the lower section of the bottom plate are provided with leg, and the top of the bottom plate is provided with bearing block.
Preferably, the motor and electric expansion bar are arranged on the top of the upper plate by mounting hole, and the motor is set
Put between two electric expansion bars I.
Preferably, the contact site on the motor and upper plate top, the electric expansion bar I and the contact site on upper plate top are equal
Provided with elastic washer.
Preferably, the rotating disk is made up of stainless steel plate.
Preferably, the free end of the electric expansion bar I and electric expansion bar II is equipped with cushion pad.
When preferably, inside the turntable rotation to support body, the bottom of rotating disk and the top of bearing block offset.
The beneficial effects of the utility model are:
1st, after often cutting once, it is not necessary to sample is taken out at once, sample is automatically fallen into sample box, when cutting is multiple not
During the printed circuit board plate of same material, first the printed circuit board plate of unlike material can be cut, then be turned by rotation
Disk disposably takes out the sample after cutting from sample box, improves sampling efficiency.
When the 2nd, being sampled to printed circuit board, printed circuit board is pressed from both sides by electric expansion bar I and electric expansion bar II
Fixation is held, the bottom of rotating disk and the top of bearing block are offseted, while retainer ring is engaged with neck so that rotating disk is by firmly solid
It is fixed, solve printed circuit board plate and fix unstable problem, printed circuit board plate will not shift during cutting, ensure printing
The quality of circuit board sampling.
3rd, because printed circuit board will not be in contact by cutter tooth with rotating disk, thus cutter tooth will not scratch printed circuit board it is manual
The operation desktop of sampler, extend the service life of printed circuit board manual sampler.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram before the utility model sampling;
Schematic diagram when Fig. 2 is the utility model sampling;
Fig. 3 is the schematic diagram after the utility model sampling;
In figure:1- support bodys, 2- upper plates, 3- first support bars, 4- second support bars, 5- bottom plates, 6- motors, 7- electric expansions
Bar I, 8- rotating shafts, 9- disks, 10- cutters tooth, 11- retainer rings, 12- grooves, 13- rotating disks, 14- sample boxs, 15- electric expansion bars
IIth, 16- sampling plates, 17- legs, 18- bearing blocks, 19- elastic washers, 20- cushion pads.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
A kind of sub-sampling frame, including support body 1, support body 1 include upper plate 2, first support bar 3, second support bar 4 and bottom
Plate 5, the top of upper plate 2 are fixed with motor 6 and two electric expansion bars I 7, and motor 6 is connected by rotating shaft 8 with disk 9, circle
The edge of the bottom of disk 9 is provided with cutter tooth 10, and first support bar 3, second support bar 4 are arranged between upper plate 2 and bottom plate 5, the
One support bar 3 is provided with one group of retainer ring 11, and the middle part of second support bar 4 opens up fluted 12, first support bar 3 and second
Rotating disk 13 is provided between strut 4, the edge of rotating disk 13 offers mounting hole, and rotating disk 13 is socketed in two retainer rings by mounting hole
Between 11, the other end of rotating disk 13 and second support bar 4 are provided with sample box by the clamping of groove 12 at the center on the top of rotating disk 13
14, the both sides of sample box 14 are provided with electric expansion bar II 15, are clamped with and take between electric expansion bar I 7 and electric expansion bar II 15
Model 16, the lower section of bottom plate 5 are provided with leg 17, and the top of bottom plate 5 is provided with bearing block 18.
Specifically, motor 6 and electric expansion bar are arranged on the top of upper plate 2 by mounting hole, motor 6 is arranged on two electricity
Between dynamic expansion link I 7;Motor 6 and contact site, electric expansion bar I 7 and the contact site on the top of upper plate 2 on the top of upper plate 2 are equipped with
Elastic washer 19;Rotating disk 13 is made up of stainless steel plate;The free end of electric expansion bar I 7 and electric expansion bar II 15 is equipped with
Cushion pad 20;When rotating disk 13 is rotated to 1 inside of support body, the bottom and the top of bearing block 18 of rotating disk 13 offset.
The utility model is by electric expansion bar II 15 and electric expansion bar I 7 respectively to the printed circuit board of unlike material
Plate is fixed.Before sampling, printed circuit board plate is placed in electric expansion bar II 15, and starts the He of electric expansion bar II 15
Electric expansion bar I 7, electric expansion bar II 15 and electric expansion bar I 7 is set to be in elongation state.Electric expansion bar II 15 will print
Circuit board processed is slowly raised, and now electric expansion bar I 7 moves downward, and electric expansion bar II 15 is moved upwards, is stretched until electronic
Contracting bar I 7 and electric expansion bar II 15 are printed circuit board board clamping.It is then shut off electric expansion bar I 7 and electric expansion bar II
15, motor 6 is opened, the cutter tooth 10 of the bottom of rotating disk 13 is carried out cutting sampling to printed circuit board plate.Sample falls after the completion of cutting
Enter in the sample box 14 between two electric expansion bars II 15, be then turned on electric expansion bar I 7, be in electric expansion bar I 7 and receive
Contracting state, take out the waste material remained between electric expansion bar I 7 and electric expansion bar II 15.Then, will by rotary turnplate 13
The printed circuit board sample of unlike material disposably takes out from sample box 14, improves sampling efficiency.Printed circuit board is carried out
During sampling, printed circuit board is gripped by electric expansion bar I 7 and electric expansion bar II 15, the bottom of rotating disk 13 is with holding
The top of pouring weight 18 is offseted, while retainer ring 11 is engaged with neck so that rotating disk 13 is firmly fixed, and solves printed circuit
Plate plate fixes unstable problem, and printed circuit board plate will not shift during cutting, ensure the quality of printed circuit board sampling.
Because printed circuit board will not be in contact by cutter tooth 10 with rotating disk 13, thus cutter tooth 10 will not scratch printed circuit board sample manually
The operation desktop of machine, extend the service life of printed circuit board manual sampler.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that:It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic;And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (6)
1. a kind of sub-sampling frame, including support body, it is characterised in that:The support body include upper plate, first support bar, second
Strut and bottom plate, motor and two electric expansion bars I are fixed with above the upper plate, the motor passes through rotating shaft and disk
It is connected, the edge of the disk bottom is provided with cutter tooth, and the first support bar, second support bar are arranged at upper plate and bottom
Between plate, the first support bar is provided with one group of retainer ring, opened up in the middle part of second support bar it is fluted, first support bar with
Rotating disk is provided between second support bar, the edge of the rotating disk offers mounting hole, and the rotating disk is socketed in by mounting hole
Between two retainer rings, the other end of the rotating disk and second support bar are set at the center on the rotating disk top by groove clamping
There is sample box, the both sides of the sample box are provided with electric expansion bar II, pressed from both sides between the electric expansion bar I and electric expansion bar II
Hold sampling plate, the lower section of the bottom plate is provided with leg, and the top of the bottom plate is provided with bearing block.
A kind of 2. sub-sampling frame according to claim 1, it is characterised in that:The motor and electric expansion bar pass through
Mounting hole is arranged on the top of the upper plate, and the motor is arranged between two electric expansion bars I.
A kind of 3. sub-sampling frame according to claim 1, it is characterised in that:Motor contact with upper plate top
Portion, the electric expansion bar I and the contact site on upper plate top are equipped with elastic washer.
A kind of 4. sub-sampling frame according to claim 1, it is characterised in that:The rotating disk is made up of stainless steel plate.
A kind of 5. sub-sampling frame according to claim 1, it is characterised in that:The electric expansion bar I is stretched with electronic
The free end of contracting bar II is equipped with cushion pad.
A kind of 6. sub-sampling frame according to claim 1, it is characterised in that:Inside the turntable rotation to support body
When, the bottom of rotating disk and the top of bearing block offset.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720333240.2U CN206638438U (en) | 2017-03-31 | 2017-03-31 | A kind of sub-sampling frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720333240.2U CN206638438U (en) | 2017-03-31 | 2017-03-31 | A kind of sub-sampling frame |
Publications (1)
Publication Number | Publication Date |
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CN206638438U true CN206638438U (en) | 2017-11-14 |
Family
ID=60262280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720333240.2U Expired - Fee Related CN206638438U (en) | 2017-03-31 | 2017-03-31 | A kind of sub-sampling frame |
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CN (1) | CN206638438U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109080953A (en) * | 2018-07-05 | 2018-12-25 | 长安大学 | A kind of Mine Geological Investigation sample storing unit |
CN111624019A (en) * | 2020-06-08 | 2020-09-04 | 丁伟山 | Pathology department's sample preparation is with section device |
-
2017
- 2017-03-31 CN CN201720333240.2U patent/CN206638438U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109080953A (en) * | 2018-07-05 | 2018-12-25 | 长安大学 | A kind of Mine Geological Investigation sample storing unit |
CN111624019A (en) * | 2020-06-08 | 2020-09-04 | 丁伟山 | Pathology department's sample preparation is with section device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180331 |