CN209707423U - A kind of new type plastic shrinking percentage measuring instrument - Google Patents
A kind of new type plastic shrinking percentage measuring instrument Download PDFInfo
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- CN209707423U CN209707423U CN201920356499.8U CN201920356499U CN209707423U CN 209707423 U CN209707423 U CN 209707423U CN 201920356499 U CN201920356499 U CN 201920356499U CN 209707423 U CN209707423 U CN 209707423U
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Abstract
The utility model discloses a kind of new type plastic shrinking percentage measuring instruments, including bottom plate and multiple digital display measuring apparatus, the bottom face of the bottom plate is symmetrically fixed with jointing plate, the bottom end of the jointing plate is provided with support arm, one end of the support arm is fixed with fixed plate, the bottom face of the jointing plate is fixed with adjusting nut, and the other end of the jointing plate by adjusting nut through support arm is fixed with support arm, and the outer sheath of the adjusting nut is equipped with connecting stud；By being each provided with digital display measuring apparatus in the melt flows direction of bottom plate and perpendicular flow direction, disposably the shrinking percentage of plastics can be measured, it operates very simple and convenient, and efficiency is higher, the placing groove of design simultaneously, it can be convenient the fixation of the pedestal of digital display measuring apparatus, while the object of thinner thickness can be measured, so that measurement range is increased.
Description
Technical field
The utility model belongs to plastic material test device technical field, and in particular to a kind of new type plastic shrinking percentage measurement
Instrument.
Background technique
Plastic shrink rate refers to size after plastic part size and being removed from the molds under forming temperature is cooled to room temperature
Difference percentage, what it reflected is plastic part be removed from the molds it is cooling after the degree reduced of size.
The existing relatively conventional mode of measurement to plastic shrink rate is measured by vernier caliper, but more unrestrained
It is time-consuming, and accuracy rate is poor, the limitation used is larger, and the shrinking percentage that wherein Patent No. CN 05403741U is proposed is surveyed
It tries although having abandoned the existing measurement method by vernier caliper, and to indicate digital display measuring apparatus being fixed on metal in instrument
On plate, each two digital display measuring apparatus in melt flows direction and perpendicular flow direction, but without including the clearing mark of shrinking percentage test
Quasi- block, a kind of thermoplastic material molding proposed there are limitation and Patent No. CN 06990590U and molding after-contraction
Rate tester, it is pointed out that digital display measuring apparatus is fixed on a metal plate, melt flows direction and perpendicular flow direction held high
Two test blocks are divided into, and indicate the clearing calibrated bolck of shrinking percentage test, but in use, are needed both direction point
At two test blocks, integrated operation is got up relatively complicated, and fixes template without sample wall, there are still improved spaces.
Utility model content
The purpose of this utility model is to provide a kind of new type plastic shrinking percentage measuring instruments, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of new type plastic shrinking percentage measuring instrument, packet
Bottom plate and multiple digital display measuring apparatus are included, the bottom face of the bottom plate is symmetrically fixed with jointing plate, the bottom end setting of the jointing plate
There is support arm, one end of the support arm is fixed with fixed plate, and the bottom face of the jointing plate is fixed with adjusting nut, the patch
The other end of the plywood by adjusting nut through support arm is fixed with support arm, and the outer sheath of the adjusting nut is equipped with connection spiral shell
Column, the connecting stud are threadedly coupled with adjusting nut, and the surface of connecting stud and the support arm other end fits.
Preferably, the digital display measuring apparatus is separately mounted to the perpendicular two sides of bottom plate, and the surface of the bottom plate is opposite
Placing groove is offered at the position of digital display measuring apparatus, the bottom end of the digital display measuring apparatus is caught in placing groove and connect with bottom plate.
Preferably, be symmetrically arranged with adhesive piece on the inside of the placing groove, the top of the adhesive piece and placing groove it is interior
Wall is fixed, and there are gaps between the bottom end of the adhesive piece and the inner wall of placing groove, and gap location is provided with connecting spring.
Preferably, the C-shaped structure in the cross section of the digital display measuring apparatus, and the bottom part of digital display measuring apparatus is rectangle
Structure, and width is equal with the width of placing groove.
Preferably, the bottom plate is rectangular parallelepiped structure, and bottom plate is metal material component.
Preferably, the outside of the bottom plate is provided with metal master block, and the metal master block is rectangular parallelepiped structure, and golden
The surface for belonging to calibrated bolck is uniformly provided with multiple circular holes.
Preferably, the fixed plate is rectangular parallelepiped structure, and fixed plate is metal material component.
Compared with prior art, the utility model has the beneficial effects that
1., can be disposable by being each provided with digital display measuring apparatus in the melt flows direction of bottom plate and perpendicular flow direction
The placing groove for measuring, operating very simple and convenient, and efficiency is higher to the shrinking percentage of plastics, while designing, can
To facilitate the fixation of the pedestal of digital display measuring apparatus, while the object of thinner thickness can be measured, so that measurement range is increased,
And the support arm and fixed plate of design, limit can be fixed, avoid that position occurs in the measurements when placing template
The phenomenon that shifting, ensure that the accuracy of measurement result；
2. can be increased when placing digital display measuring apparatus by the adhesive piece and connecting spring that are designed on the inside of placing groove
The stability of connection, and the fixation of digital display measuring apparatus early period can be facilitated when installing digital display measuring apparatus, it is assisted without personnel's one hand
Fixed, another connection uses enhanced convenience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model bottom plate；
Fig. 3 is the top view of the utility model placing groove；
Fig. 4 is the connection schematic diagram of the utility model support arm and jointing plate.
In figure: 1, support arm；2, jointing plate；3, digital display measuring apparatus；4, bottom plate；5, fixed plate；6, placing groove；7, it is bonded
Piece；8, connecting spring；9, adjusting nut；10, connecting stud.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of new type plastic shrinking percentage measuring instrument, packet
Bottom plate 4 and multiple digital display measuring apparatus 3 are included, the bottom face of bottom plate 4 is symmetrically fixed with jointing plate 2, and the bottom end of jointing plate 2 is provided with branch
Brace 1, one end of support arm 1 are fixed with fixed plate 5, and the bottom face of jointing plate 2 is fixed with adjusting nut 9, and jointing plate 2 passes through tune
The other end and support arm 1 that nut 9 is saved through support arm 1 are fixed, and the outer sheath of adjusting nut 9 is equipped with connecting stud 10, connection
Stud 10 is threadedly coupled with adjusting nut 9, and connecting stud 10 and the surface of 1 other end of support arm fit, the support of design
Arm 1 and fixed plate 5 can be fixed limit, avoid the phenomenon that being subjected to displacement in the measurements when placing template, be protected
The accuracy of measurement result is demonstrate,proved.
In the present embodiment, it is preferred that digital display measuring apparatus 3 is separately mounted to the perpendicular two sides of bottom plate 4, the table of bottom plate 4
Face offers placing groove 6 at the position relative to digital display measuring apparatus 3, the bottom end of digital display measuring apparatus 3 is caught in placing groove 6 and bottom plate
4 connections can be disposable right by being each provided with digital display measuring apparatus 3 in the melt flows direction of bottom plate and perpendicular flow direction
The shrinking percentage of plastics measures, and operates very simple and convenient, and efficiency is higher, while the placing groove 6 designed, can be with
Facilitate the fixation of the pedestal of digital display measuring apparatus 3, while the object of thinner thickness can be measured, so that measurement range is increased.
Embodiment 2
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of new type plastic shrinking percentage measuring instrument, packet
Bottom plate 4 and multiple digital display measuring apparatus 3 are included, the bottom face of bottom plate 4 is symmetrically fixed with jointing plate 2, and the bottom end of jointing plate 2 is provided with branch
Brace 1, one end of support arm 1 are fixed with fixed plate 5, and the bottom face of jointing plate 2 is fixed with adjusting nut 9, and jointing plate 2 passes through tune
The other end and support arm 1 that nut 9 is saved through support arm 1 are fixed, and the outer sheath of adjusting nut 9 is equipped with connecting stud 10, connection
Stud 10 is threadedly coupled with adjusting nut 9, and connecting stud 10 and the surface of 1 other end of support arm fit, the support of design
Arm 1 and fixed plate 5 can be fixed limit, avoid the phenomenon that being subjected to displacement in the measurements when placing template, be protected
The accuracy of measurement result is demonstrate,proved.
In the present embodiment, it is preferred that digital display measuring apparatus 3 is separately mounted to the perpendicular two sides of bottom plate 4, the table of bottom plate 4
Face offers placing groove 6 at the position relative to digital display measuring apparatus 3, the bottom end of digital display measuring apparatus 3 is caught in placing groove 6 and bottom plate
4 connections can be disposable right by being each provided with digital display measuring apparatus 3 in the melt flows direction of bottom plate and perpendicular flow direction
The shrinking percentage of plastics measures, and operates very simple and convenient, and efficiency is higher, while the placing groove 6 designed, can be with
Facilitate the fixation of the pedestal of digital display measuring apparatus 3, while the object of thinner thickness can be measured, so that measurement range is increased.
In the present embodiment, it is preferred that the inside of placing groove 6 is symmetrically arranged with adhesive piece 7, the top of adhesive piece 7 and placement
The inner wall of slot 6 is fixed, and there are gaps between the bottom end of adhesive piece 7 and the inner wall of placing groove 6, and gap location is provided with connecting spring
8, by the adhesive piece 7 and connecting spring 8 designed on the inside of placing groove 6, connection can be increased when placing digital display measuring apparatus 3
Stability, and the fixation of 3 early period of digital display measuring apparatus can be facilitated when installing digital display measuring apparatus 3, it is solid without personnel's one hand auxiliary
Fixed, another connection uses enhanced convenience.
The working principle and process for using of the utility model: the utility model is when in use first by the bottom of digital display measuring apparatus 3
First 3 bottom end of digital display measuring apparatus is being slided to the interior Slideslip of placing groove 6 in placement the inside that end is placed on placing groove 6
In, the bottom end of digital display measuring apparatus 3 can squeeze the adhesive piece 7 of 6 inner wall of placing groove, and then adhesive piece 7 compresses connecting spring 8, then
Adhesive piece 7, when the bottom end of digital display measuring apparatus 3 is fully inserted into placing groove 6, passes through connection to movement at the inner wall of placing groove 6
Adhesive piece 7 is fitted in the bottom face two sides of digital display measuring apparatus 3 by the rebound of spring 8, then through joint outer part by the two
Junction is through fixing, and since the bottom end of digital display measuring apparatus 3 is in placing groove 6, the detection zone of digital display measuring apparatus 3 can
Detect relatively thin object, when detection, by metal master block to horizontal melt flows direction and the zeroing calibration of perpendicular flow direction,
The template that then will test is placed on bottom plate 4, then resists detection template by the detection zone of digital display measuring apparatus 3, then
Connecting stud 10 is stirred, connecting stud 10 moves on adjusting nut 9, so that connecting stud 10 squeezes support arm 1 and drives solid
Fixed board 5 will test template and fix, and fixes so as to form the top and bottom to detection template, prevents the displacement of template.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of new type plastic shrinking percentage measuring instrument, including bottom plate (4) and multiple digital display measuring apparatus (3), it is characterised in that: described
The bottom face of bottom plate (4) is symmetrically fixed with jointing plate (2), and the bottom end of the jointing plate (2) is provided with support arm (1), the branch
One end of brace (1) is fixed with fixed plate (5), and the bottom face of the jointing plate (2) is fixed with adjusting nut (9), the fitting
Plate (2) is fixed through the other end of support arm (1) and support arm (1) by adjusting nut (9), outside the adjusting nut (9)
Side is arranged with connecting stud (10), and the connecting stud (10) is threadedly coupled with adjusting nut (9), and connecting stud (10) and branch
The surface of brace (1) other end fits.
2. a kind of new type plastic shrinking percentage measuring instrument according to claim 1, it is characterised in that: the digital display measuring apparatus
(3) the perpendicular two sides of bottom plate (4), position of the surface of the bottom plate (4) relative to digital display measuring apparatus (3) are separately mounted to
Place offers placing groove (6), and the bottom end of the digital display measuring apparatus (3) is caught in placing groove (6) and connect with bottom plate (4).
3. a kind of new type plastic shrinking percentage measuring instrument according to claim 2, it is characterised in that: the placing groove (6)
Inside is symmetrically arranged with adhesive piece (7), and the top of the adhesive piece (7) and the inner wall of placing groove (6) are fixed, the adhesive piece
(7) there are gaps between the inner wall of bottom end and placing groove (6), and gap location is provided with connecting spring (8).
4. a kind of new type plastic shrinking percentage measuring instrument according to claim 2, it is characterised in that: the digital display measuring apparatus
(3) the C-shaped structure in cross section, and the bottom part of digital display measuring apparatus (3) is rectangle structure, and width and placing groove (6)
Width it is equal.
5. a kind of new type plastic shrinking percentage measuring instrument according to claim 2, it is characterised in that: the bottom plate (4) is length
Cube structure, and bottom plate (4) is metal material component.
6. a kind of new type plastic shrinking percentage measuring instrument according to claim 5, it is characterised in that: outside the bottom plate (4)
Portion is provided with metal master block, and the metal master block is rectangular parallelepiped structure, and the surface of metal master block be uniformly provided with it is more
A circular hole.
7. a kind of new type plastic shrinking percentage measuring instrument according to claim 1, it is characterised in that: the fixed plate (5) is
Rectangular parallelepiped structure, and fixed plate (5) is metal material component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356499.8U CN209707423U (en) | 2019-03-20 | 2019-03-20 | A kind of new type plastic shrinking percentage measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356499.8U CN209707423U (en) | 2019-03-20 | 2019-03-20 | A kind of new type plastic shrinking percentage measuring instrument |
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| CN209707423U true CN209707423U (en) | 2019-11-29 |
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| CN201920356499.8U Active CN209707423U (en) | 2019-03-20 | 2019-03-20 | A kind of new type plastic shrinking percentage measuring instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848120A (en) * | 2021-09-30 | 2021-12-28 | 浙江律通复合材料有限公司 | Composite material shrinkage rate test equipment |
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2019
- 2019-03-20 CN CN201920356499.8U patent/CN209707423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113848120A (en) * | 2021-09-30 | 2021-12-28 | 浙江律通复合材料有限公司 | Composite material shrinkage rate test equipment |
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