CN213544244U - Strength detection device for polymer injection molding - Google Patents
Strength detection device for polymer injection molding Download PDFInfo
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- CN213544244U CN213544244U CN202022331651.2U CN202022331651U CN213544244U CN 213544244 U CN213544244 U CN 213544244U CN 202022331651 U CN202022331651 U CN 202022331651U CN 213544244 U CN213544244 U CN 213544244U
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Abstract
The utility model provides a strength detection device for polymer injection molding, which relates to the field of injection molding, and comprises a base, a plurality of support columns and a disc positioned above the base, wherein the plurality of support columns are arranged in an annular array at the periphery of the disc, and the disc is provided with a plurality of through holes penetrating through the upper end surface and the lower end surface of the disc; the fixing rod, a second cylinder fixed on the fixing rod and a pressing plate fixed on an output shaft of the second cylinder; the top ends of the detection columns are fixed on the lower end surface of the pressing plate; the bottom plate and an adjusting part in power connection with the bottom plate; a pillar fixed on the upper end surface of the bottom plate and a bearing plate with the lower end surface fixed on the upper end of the pillar. Because the effect of blockking of through-hole lateral wall in the testing process, even there is the part of moulding plastics cracked, can not jump out outside the through-hole yet, these piece finally all can fall into on the bearing plate, consequently the bearing plate shifts out the through-hole after, will be very easy will unqualified part piece collection of moulding plastics, saved the time of collecting the piece, this device can once only detect a plurality of parts of moulding plastics, improved detection efficiency.
Description
Technical Field
The utility model relates to an injection molding field, in particular to polymer is intensity detection device for injection molding.
Background
The injection molding part refers to various injection molding products produced by an injection molding machine, and is commonly called injection molding parts, and comprises various packages, parts and the like. Is mainly prepared from polyethylene or polypropylene and various organic solvents. For some injection molding parts, if the compressive strength is not enough, the service life of the whole device is influenced, so that after the injection molding parts are produced, a certain amount of injection molding parts need to be extracted for carrying out the compressive strength test.
The application finds that: carry out compressive strength to the part of moulding plastics and detect time, once can only detect a part of moulding plastics for detection efficiency is not high, and in addition, in the resistance to compression testing process, if the part of moulding plastics is cracked, the piece jumps out easily, makes to be difficult to collect the piece is whole after detecting the completion.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of one or more embodiments of the present disclosure is to provide a strength detecting device for a polymer injection molded part, so as to solve the technical problem in the prior art that during a pressure-resistant detection process, if an injection molded part is broken, fragments are easy to jump out, so that it is difficult to collect all the fragments after the detection is completed.
In view of the above, one or more embodiments of the present disclosure provide a strength detection apparatus for a polymer injection molded part, including:
the supporting columns are arranged on the periphery of the disc in an annular array mode, the disc is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the disc, and the disc is fixed on the supporting columns through fixing pieces;
the two ends of the fixing rod are fixed at the tops of two of the supporting columns, the second air cylinder is fixed on the fixing rod, and the pressing plate is fixed on an output shaft of the second air cylinder and is positioned right above the disc;
the top ends of the detection columns are fixed on the lower end face of the pressing plate, the detection columns correspond to the through holes one by one, and the detection columns are located right above the corresponding through holes;
the adjusting part is used for adjusting the distance from the bottom plate to the disc;
the supporting columns fixed on the upper end face of the bottom plate and the lower end face of the bottom plate are fixed on the bearing plates at the upper ends of the supporting columns, the bearing plates correspond to the through holes one to one, and the diameters of the bearing plates are equal to the diameters of the through holes.
Further, the bottom end of the detection column is in a spherical shape.
The detection column is characterized by further comprising a rubber plug, the rubber plug is fixed on the part, right above the through hole, of the pressing plate, the detection column penetrates through the rubber plug, and the diameter of the rubber plug is equal to that of the through hole.
Further, the side surface of the pressing plate is in contact with the outer side surface of the stay.
Further, the adjusting portion includes:
the adjusting blocks are distributed on the periphery of the bottom plate in an annular array, the bottom of each adjusting block is T-shaped, and the bottom of each adjusting block is in sliding connection with a first sliding groove formed in the upper end face of the base;
the first air cylinder is fixedly connected with one side of the adjusting block through an output shaft, and is fixed on the upper end surface of the base and used for driving the adjusting block to slide along the first sliding groove;
the upper end surface of the adjusting block is an inclined surface, and the inclined surface is provided with a second sliding groove;
and the sliding block is in sliding connection with the second sliding groove and is a T-shaped block, the upper end face of the sliding block is hinged to the edge of the lower end face of the bottom plate, and when the first cylinder drives the adjusting block to move to the axial line position in the bottom plate, the sliding block slides along the second sliding groove and enables the bottom plate to move upwards through the inclined face.
The utility model has the advantages that: when the strength detection device for the polymer injection molding part is adopted, during detection, the bottom plate is driven to move upwards through the adjusting part to enable the bearing plate to enter the corresponding through hole, then a plurality of injection molding parts are sequentially placed on the bearing plate in the through hole, the position of the bottom plate is kept unchanged at the moment, the pressure plate is driven to move downwards through the second air cylinder to enable the detection column pair to extend into the corresponding through hole gradually, the injection molding parts on the bearing plate in the through hole are pressed, when the external force applied to the injection molding parts by the detection column reaches a set value, the position of the detection column is kept unchanged by the second air cylinder, after the time required by an experiment, the detection column is driven to restore the original position by the second air cylinder, then the bottom plate is driven to move downwards by the adjusting part to enable the bearing plate to move out of the through hole, at the moment, even if part of the injection molding parts are cracked due to the blocking, outside also can not jumping out the through-hole, these fragments all can fall into on the bearing plate finally, consequently the bearing plate shifts out the through-hole after, will be very easy will unqualified part piece collection of moulding plastics, saved the time of collecting the piece, in addition, this device can once only detect a plurality of parts of moulding plastics, has improved detection efficiency.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a schematic view of a disc in an embodiment of the present invention;
FIG. 3 is a top view of a disk in an embodiment of the present invention;
fig. 4 is an enlarged view of the adjusting block in the embodiment of the present invention.
Wherein, 1, a base; 2. a base plate; 3. bracing columns; 4. a pillar; 5. a pressure bearing plate; 6. a disc; 7. A through hole; 8. an adjusting block; 9. a first chute; 10. a first cylinder; 11. fixing the rod; 12. pressing a plate; 13. a second cylinder; 14. a rubber stopper; 15. a detection column; 19. a second chute; 20. a slide block.
Detailed Description
For the purposes of this disclosure; technical solutions and advantages will be more clearly understood from the following detailed description of the present disclosure with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. "first" as used in one or more embodiments of the present specification; "second" and similar words do not denote any order; quantity or importance, but merely to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up"; "Down"; "left"; "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
In view of the above, the first aspect of the present invention provides an embodiment of an intensity detection device for polymer injection molding, as shown in fig. 1, 2 and 3, comprising:
the supporting device comprises a base 1, a plurality of supporting columns 3 and a disc 6, wherein one end of each supporting column 3 is fixed on the upper end face of the base 1, the disc 6 is positioned above the base 1, the supporting columns 3 are arranged on the periphery of the disc 6 in an annular array, a plurality of through holes 7 penetrating through the upper end face and the lower end face of the disc 6 are formed in the disc 6, and the disc 6 is fixed on the supporting columns 3 through fixing pieces;
the two ends of the fixing rod 11 are fixed on the tops of two of the supporting columns 3, the second cylinder 13 is fixed on the fixing rod 11, the pressing plate 12 is fixed on an output shaft of the second cylinder 13, and the pressing plate 12 is positioned right above the disc 6;
the top ends of the detection columns 15 are fixed on the lower end face of the pressing plate 12, the detection columns 15 correspond to the through holes 7 one by one, and the detection columns 15 are located right above the corresponding through holes 7;
the bottom plate 2 is positioned below the disc 6, and the adjusting part is in power connection with the bottom plate 2 and is used for adjusting the distance from the bottom plate 2 to the disc 6;
be fixed in pillar 4 and the lower terminal surface of bottom plate 2 up end and be fixed in bearing plate 5 of pillar 4 upper end, bearing plate 5 and through-hole 7 one-to-one, and the diameter of bearing plate 5 equals with the diameter of through-hole 7.
In this embodiment, during detection, the bottom plate 2 is driven by the adjusting portion to move upwards to enable the bearing plate 5 to enter the corresponding through hole 7, then a plurality of injection-molded parts are sequentially placed on the bearing plate 5 in the through hole 7, at this time, the position of the bottom plate 2 is kept unchanged, the pressure plate 12 is driven by the second air cylinder 13 to move downwards, so that the detection column 15 gradually extends into the corresponding through hole 7 and presses the injection-molded parts on the bearing plate 5 in the through hole 7, when the external force applied to the injection-molded parts by the detection column 15 reaches a set value, the position of the detection column 15 is kept unchanged by the second air cylinder 13, after the time required by the experiment, the second air cylinder 13 drives the detection column 15 to restore to the original position, then the adjusting portion drives the bottom plate 2 to move downwards to enable the bearing plate 5 to move out of the through hole 7, at this time, even if some injection-molded parts are broken due to the blocking, outside also can not jumping out through-hole 7, these fragments all can fall into on the bearing plate 5 finally, consequently bearing plate 5 shifts out through-hole 7 after, will be very easy will unqualified mould plastics part piece collection, have saved the time of collecting the piece, in addition, this device can once only detect a plurality of parts of moulding plastics, has improved detection efficiency.
Here, preferably, as shown in fig. 2, the bottom end of the detection column 15 is in a spherical shape, so that external force is applied to the injection-molded part more intensively, and the detection accuracy is ensured.
As an embodiment, as shown in fig. 1 and 2, the device comprises a rubber plug 14, the rubber plug 14 is fixed on the part of the pressure plate 12 right above the through hole 7, the detection column 15 passes through the rubber plug 14, and the diameter of the rubber plug 14 is equal to that of the through hole 7. Thus, when the inspection column 15 presses the injection-molded part, the rubber stopper 14 seals the upper opening of the through-hole 7, so that even if a part of the broken pieces collide against the upper opening, the broken pieces do not come off the through-hole 7.
In one embodiment, as shown in fig. 1, the side surface of the pressure plate 12 is in contact with the outer side surface of the stay 3. So that the platen 12 is more stable when moving up and down.
Here, there is provided a structural form of the regulating portion, as shown in fig. 1 and 4, including:
the adjusting blocks 8 are distributed on the periphery of the bottom plate 2 in an annular array, the bottom of each adjusting block 8 is T-shaped, and the bottom of each adjusting block 8 is in sliding connection with a first sliding groove 9 arranged on the upper end face of the base 1;
the output shaft is fixedly connected with a first air cylinder 10 on one side of the adjusting block 8, and the first air cylinder 10 is fixed on the upper end surface of the base 1 and used for driving the adjusting block 8 to slide along the first sliding groove 9;
the upper end surface of the adjusting block 8 is an inclined surface, and the inclined surface is provided with a second sliding groove 19;
and the sliding block 20 is a T-shaped block, the upper end surface of the sliding block 20 is hinged to the edge of the lower end surface of the bottom plate 2, and when the first cylinder 10 drives the adjusting block 8 to move towards the axial position of the bottom plate 2, the sliding block 20 slides along the second sliding groove 19 and enables the bottom plate 2 to move upwards through the inclined surface.
Here, when the first cylinder 10 drives the adjusting block 8 to approach the central axis direction of the bottom plate 2 along the first sliding slot 9, the sliding block 20 slides along the second sliding slot 19, and the bottom plate 2 will be driven to move upwards due to the driving action of the inclined surface, and similarly, if the bottom plate 2 needs to move downwards, the output shaft of the first cylinder 10 retracts.
It is intended that the embodiment or embodiments of this specification cover all such alternatives as fall within the broad scope of the appended claims; modifications and variations. Accordingly, any omissions may be made that are within the spirit and principles of one or more embodiments of the present description; modifying; equivalents are substituted; modifications, etc. are intended to be included within the scope of the present disclosure.
Claims (5)
1. The utility model provides a polymer is intensity detection device for injection molding which characterized in that includes:
the supporting columns are arranged on the periphery of the disc in an annular array mode, the disc is provided with a plurality of through holes penetrating through the upper end face and the lower end face of the disc, and the disc is fixed on the supporting columns through fixing pieces;
the two ends of the fixing rod are fixed at the tops of two of the supporting columns, the second air cylinder is fixed on the fixing rod, and the pressing plate is fixed on an output shaft of the second air cylinder and is positioned right above the disc;
the top ends of the detection columns are fixed on the lower end face of the pressing plate, the detection columns correspond to the through holes one by one, and the detection columns are located right above the corresponding through holes;
the adjusting part is used for adjusting the distance from the bottom plate to the disc;
the supporting columns fixed on the upper end face of the bottom plate and the lower end face of the bottom plate are fixed on the bearing plates at the upper ends of the supporting columns, the bearing plates correspond to the through holes one to one, and the diameters of the bearing plates are equal to the diameters of the through holes.
2. The apparatus of claim 1, wherein the bottom of the detecting column is spherical.
3. The strength detection device for the high polymer injection molded part according to claim 1, comprising a rubber plug, wherein the rubber plug is fixed on the pressing plate part right above the through hole, the detection column penetrates through the rubber plug, and the diameter of the rubber plug is equal to that of the through hole.
4. The apparatus of claim 1, wherein the side surface of the pressure plate contacts the outer surface of the pillar.
5. The strength detecting device for the polymer injection-molded part according to claim 1, wherein the adjusting portion includes:
the adjusting blocks are distributed on the periphery of the bottom plate in an annular array, the bottom of each adjusting block is T-shaped, and the bottom of each adjusting block is in sliding connection with a first sliding groove formed in the upper end face of the base;
the first air cylinder is fixedly connected with one side of the adjusting block through an output shaft, and is fixed on the upper end surface of the base and used for driving the adjusting block to slide along the first sliding groove;
the upper end surface of the adjusting block is an inclined surface, and the inclined surface is provided with a second sliding groove;
and the sliding block is in sliding connection with the second sliding groove and is a T-shaped block, the upper end face of the sliding block is hinged to the edge of the lower end face of the bottom plate, and when the first cylinder drives the adjusting block to move to the axial line position in the bottom plate, the sliding block slides along the second sliding groove and enables the bottom plate to move upwards through the inclined face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331651.2U CN213544244U (en) | 2020-10-19 | 2020-10-19 | Strength detection device for polymer injection molding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022331651.2U CN213544244U (en) | 2020-10-19 | 2020-10-19 | Strength detection device for polymer injection molding |
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| CN213544244U true CN213544244U (en) | 2021-06-25 |
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| CN202022331651.2U Active CN213544244U (en) | 2020-10-19 | 2020-10-19 | Strength detection device for polymer injection molding |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295771A (en) * | 2021-12-21 | 2022-04-08 | 泰山石膏（宣城）有限公司 | Gypsum board fire resistance detection device |
| CN114437912A (en) * | 2022-01-13 | 2022-05-06 | 安徽信息工程学院 | Medical antibacterial plate antibacterial performance detection device |
| CN117647431A (en) * | 2024-01-29 | 2024-03-05 | 福捷（武汉）电子配件有限公司 | Polymer injection molding strength detection device |
-
2020
- 2020-10-19 CN CN202022331651.2U patent/CN213544244U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295771A (en) * | 2021-12-21 | 2022-04-08 | 泰山石膏（宣城）有限公司 | Gypsum board fire resistance detection device |
| CN114437912A (en) * | 2022-01-13 | 2022-05-06 | 安徽信息工程学院 | Medical antibacterial plate antibacterial performance detection device |
| CN117647431A (en) * | 2024-01-29 | 2024-03-05 | 福捷（武汉）电子配件有限公司 | Polymer injection molding strength detection device |
| CN117647431B (en) * | 2024-01-29 | 2024-04-26 | 福捷（武汉）电子配件有限公司 | Polymer injection molding strength detection device |
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