CN214472346U - Testing arrangement of limit atress of working of plastics - Google Patents
Testing arrangement of limit atress of working of plastics Download PDFInfo
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- CN214472346U CN214472346U CN202120488169.1U CN202120488169U CN214472346U CN 214472346 U CN214472346 U CN 214472346U CN 202120488169 U CN202120488169 U CN 202120488169U CN 214472346 U CN214472346 U CN 214472346U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 45
- 239000004033 plastic Substances 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 25
- 238000009662 stress testing Methods 0.000 claims 2
- 238000009864 tensile test Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000013522 software testing Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of plastic part detection equipment, in particular to a device for testing the limit stress of a plastic part, which comprises a hanging plate and a testing mechanism arranged on one side of the hanging plate, wherein the testing mechanism comprises a camera, a controller, a bidirectional linear pulling assembly, a clamping mechanism and a pressure monitoring mechanism; the camera and the controller are both arranged at the upper end of the hanging plate, and the camera is connected with the controller; the two-way linear pulling assembly is horizontally arranged at the side end of the hanging plate, and two pulling ends of the two-way linear pulling assembly are respectively provided with a clamping mechanism for clamping the end part of the plastic piece; one clamping mechanism is connected with one pulling end of the bidirectional linear pulling assembly through the sliding assembly; the utility model discloses simple structure, convenient and swift when carrying out the tensile test to the working of plastics, positional stability is high, has improved the efficiency of software testing and test accuracy.
Description
Technical Field
The utility model relates to a working of plastics check out test set technical field, concretely relates to testing arrangement of limit atress of working of plastics.
Background
The plastic detection is to carry out system analysis, component analysis, formula analysis, performance detection, aging detection and other related items on various plastic products and related raw materials for testing, and a series of advanced equipment tests are used for completing plastic product detection service according to standards such as ISO, ASTM, DIN, GB, HB and the like, and an authoritative third party certification report is issued.
In the production of plastics, often need carry out the tensile test to plastics, at this moment just need use the tensile test device of plastics, current tensile test device uses comparatively inconveniently when carrying out the tensile test to plastics, and efficiency is lower relatively.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a testing arrangement of the limit atress of working of plastics.
To achieve the purpose, the utility model adopts the following technical proposal:
the testing device for the limit stress of the plastic part comprises a hanging plate and a testing mechanism arranged on one side of the hanging plate, wherein the testing mechanism comprises a camera, a controller, a bidirectional linear pulling assembly, a clamping mechanism and a pressure monitoring mechanism;
the camera and the controller are both arranged at the upper end of the hanging plate, and the camera is connected with the controller;
the two-way linear pulling assembly is horizontally arranged at the side end of the hanging plate, and two pulling ends of the two-way linear pulling assembly are respectively provided with a clamping mechanism for clamping the end part of the plastic piece;
one clamping mechanism is connected with one pulling end of the bidirectional linear pulling assembly through a sliding assembly, the sliding assembly comprises a positioning plate, a sliding seat and a pressing plate, the sliding seat is slidably mounted at one pulling end of the bidirectional linear pulling assembly, the back surface of the positioning plate is connected with one end of the sliding seat, the corresponding clamping mechanism is mounted on the outer side end face of the positioning plate, the pressing plate is arranged at the other end of the sliding seat, and the pressure monitoring mechanism is mounted between the inner side of the pressing plate and one pulling end of the bidirectional linear pulling assembly;
the clamping assembly, the bidirectional linear pulling assembly and the pressure monitoring mechanism thereof are connected with the controller;
the camera is located above an area between the two clamping mechanisms.
Preferably, two-way sharp pulling subassembly includes horizontal lead screw motor, horizontal two-way lead screw, horizontal slide and horizontal positioning seat, horizontal two-way lead screw horizontal rotation installs the side at the link plate, horizontal lead screw motor installs on the link plate, and the drive end is connected with one of them tip of horizontal two-way lead screw, two horizontal slide symmetry screw thread is installed on horizontal two-way lead screw, and with link plate sliding fit, every the lower extreme of horizontal slide all is provided with a horizontal positioning seat, and a clamping mechanism fastening mounting is in the inboard of one of them horizontal positioning seat, and another clamping mechanism passes through slip subassembly sliding mounting in the inboard of another horizontal positioning seat, horizontal lead screw motor with the controller is connected.
Preferably, each clamping mechanism comprises a longitudinal support frame, a longitudinal lead screw motor, a longitudinal bidirectional lead screw, longitudinal sliding seats and clamping blocks, one longitudinal support frame is tightly mounted on the inner side of the transverse positioning seat, the other longitudinal support frame is tightly mounted on the side end face of the positioning plate, the longitudinal bidirectional lead screw is vertically and rotatably mounted in the longitudinal support frame, the longitudinal lead screw motor is mounted on the longitudinal support frame, the driving end of the longitudinal lead screw is connected with the end part of the longitudinal bidirectional lead screw, the two longitudinal sliding seats are symmetrically mounted on the longitudinal bidirectional lead screw in a threaded manner and are in sliding fit with the longitudinal support frame, the clamping block is arranged at the side end of each longitudinal sliding seat, the two clamping blocks in the same clamping mechanism are distributed in an opposite manner, and the longitudinal lead screw motor is connected with the controller.
Preferably, the end surfaces of the two clamping blocks in the same clamping mechanism are provided with mutually matched bulges and clamping grooves.
Preferably, the inner side end face of the pressing plate is provided with a cylindrical groove, the pressure monitoring mechanism comprises a pressure sensor, an elastic assembly and a pressing block, the pressure sensor is installed at the bottom of the cylindrical groove, the pressing block is slidably installed in the cylindrical groove, one end of the elastic assembly is connected with the transverse positioning seat, the other end of the elastic assembly is connected with the pressing block, the pressing block is in contact with the pressure sensor, and the pressure sensor is connected with the controller.
Has the advantages that: the utility model discloses when using, press from both sides the both ends of working of plastics tightly in two clamping mechanism, then utilize two-way sharp pulling subassembly to stimulate two clamping mechanism and move gradually towards the direction of keeping away from each other, make the working of plastics be in the tensile state of tensioning, at this moment, pressure sensor's numerical value increases gradually, and the pressure value is taken notes by the controller in real time, when the working of plastics breaks, the pulling force disappears, pressure sensor's numerical value reduces, the horizontal lead screw motor of controller control stop work this moment, the pulling force that the working of plastics bore can be got (the maximum pressure value that pressure sensor measured subtracts pressure sensor's initial value), thereby accomplish the test to the extreme atress of working of plastics, and is comparatively convenient and fast; in addition, in the testing process, the camera shoots in real time, transmits the image to the controller for storage, performs image backup, is convenient to use when analyzing the material in the later period, and provides convenience for the performance test of the plastic part.
The utility model discloses in, clamping mechanism can carry out stable, firm location to the edge of working of plastics, and positioning efficiency is higher, and stability is higher, helps improving the efficiency of software testing of working of plastics.
The utility model discloses simple structure, convenient and swift when carrying out the tensile test to the working of plastics, positional stability is high, has improved the efficiency of software testing and test accuracy.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
1-hanging plate, 2-transverse bidirectional screw rod, 3-transverse screw rod motor, 4-transverse sliding base, 5-camera, 6-controller, 7-transverse positioning base, 8-sliding base, 9-pressing plate, 10-positioning plate, 11-longitudinal bidirectional screw rod, 12-longitudinal screw rod motor, 13-longitudinal sliding base, 14-bulge, 15-clamping groove, 16-columnar groove, 17-pressure sensor, 18-elastic component and 19-pressing block.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 3, the device for testing the limit stress of a plastic part comprises a hanging plate 1 and a testing mechanism arranged on one side of the hanging plate 1, wherein the testing mechanism comprises a camera 5, a controller 6, a bidirectional linear pulling assembly, a clamping mechanism and a pressure monitoring mechanism;
the camera 5 and the controller 6 are both arranged at the upper end of the hanging plate 1, and the camera 5 is connected with the controller 6;
the two-way linear pulling assembly is horizontally arranged at the side end of the hanging plate 1, and two pulling ends of the two-way linear pulling assembly are respectively provided with a clamping mechanism for clamping the end part of the plastic piece;
one clamping mechanism is connected with one pulling end of the bidirectional linear pulling assembly through a sliding assembly, the sliding assembly comprises a positioning plate 10, a sliding seat 8 and a pressing plate 9, the sliding seat 8 is slidably mounted at one pulling end of the bidirectional linear pulling assembly, the back surface of the positioning plate 10 is connected with one end of the sliding seat 8, the corresponding clamping mechanism is mounted on the outer side end face of the positioning plate 10, the pressing plate 9 is arranged at the other end of the sliding seat 8, and the pressure monitoring mechanism is mounted between the inner side of the pressing plate 9 and one pulling end of the bidirectional linear pulling assembly;
the clamping assembly, the bidirectional linear pulling assembly and the pressure monitoring mechanism thereof are all connected with the controller 6;
the camera 5 is located above the area between the two clamping mechanisms.
In this embodiment, two-way sharp pulling assembly includes horizontal lead screw motor 3, horizontal two-way lead screw 2, horizontal slide 4 and horizontal positioning seat 7, horizontal two-way lead screw 2 level is rotated and is installed the side at link plate 1, horizontal lead screw motor 3 is installed on link plate 1, and the drive end is connected with one of them tip of horizontal two-way lead screw 2, two horizontal slide 4 symmetry screw thread is installed on horizontal two-way lead screw 2, and with link plate 1 sliding fit, every horizontal slide 4's lower extreme all is provided with a horizontal positioning seat 7, and a clamping mechanism fastening is installed in the inboard of one of them horizontal positioning seat 7, and another clamping mechanism passes through slip subassembly sliding mounting in the inboard of another horizontal positioning seat 7, horizontal lead screw motor 3 with controller 6 is connected.
In this embodiment, each of the clamping mechanisms includes a longitudinal support, a longitudinal lead screw motor 12, a longitudinal bidirectional lead screw 11, a longitudinal slide carriage 13, and a clamp block, one longitudinal support is fastened on the inner side of the transverse positioning seat 7, the other longitudinal support is fastened on the side end surface of the positioning plate 10, the longitudinal bidirectional lead screw 11 is vertically and rotatably mounted in the longitudinal support, the longitudinal lead screw motor 12 is mounted on the longitudinal support, the drive end of the longitudinal lead screw is connected with the end of the longitudinal bidirectional lead screw 11, the two longitudinal slide carriages 13 are symmetrically mounted on the longitudinal bidirectional lead screw 11 in a threaded manner and are in sliding fit with the longitudinal support, a clamp block is disposed at the side end of each of the longitudinal slide carriages 13, the two clamp blocks located in the same clamping mechanism are distributed in an opposite direction, and the longitudinal lead screw motor 12 is connected with the controller 6.
In this embodiment, the end surfaces of the two clamping blocks in the same clamping mechanism are provided with the protrusion 14 and the clamping groove 15 which are matched with each other, so that the end part of the plastic part can be clamped more stably.
In this embodiment, the end surface of the inner side of the pressing plate 9 is provided with a cylindrical groove 16, the pressure monitoring mechanism includes a pressure sensor 17, an elastic component 18 and a pressing block 19, the pressure sensor 17 is installed at the bottom of the cylindrical groove 16, the pressing block 19 is slidably installed in the cylindrical groove 16, one end of the elastic component 18 is connected with the transverse positioning seat 7, the other end of the elastic component is connected with the pressing block 19, the pressing block 19 is in contact with the pressure sensor 17, and the pressure sensor 17 is connected with the controller 6.
The utility model discloses when using, press from both sides the both ends of working of plastics tightly in two clamping mechanism, then utilize two-way sharp pulling subassembly pulling two clamping mechanism to move gradually towards the direction of keeping away from each other, make the working of plastics be in the tensile state of tensioning, at this moment, pressure sensor 17's numerical value increases gradually, and the pressure value is taken notes by controller 6 in real time, when the working of plastics breaks, the pulling force disappears, pressure sensor 17's numerical value reduces, controller 6 controls horizontal lead screw motor 3 stop work this moment, the pulling force that the working of plastics bore can be got (the maximum pressure value that pressure sensor 17 recorded subtracts pressure sensor 17's initial value), thereby accomplish the test to the limit atress of working of plastics, and is comparatively convenient and fast; in addition, in the testing process, the camera 5 shoots in real time, transmits the image to the controller 6 for storage, performs image backup, is convenient to use when analyzing the material in the later period, and provides convenience for the performance test of the plastic part.
The utility model discloses in, clamping mechanism can carry out stable, firm location to the edge of working of plastics, and positioning efficiency is higher, and stability is higher, helps improving the efficiency of software testing of working of plastics.
The utility model discloses simple structure, convenient and swift when carrying out the tensile test to the working of plastics, positional stability is high, has improved the efficiency of software testing and test accuracy.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A testing device for limit stress of a plastic part comprises a hanging plate (1) and a testing mechanism arranged on one side of the hanging plate (1), and is characterized in that the testing mechanism comprises a camera (5), a controller (6), a bidirectional linear pulling assembly, a clamping mechanism and a pressure monitoring mechanism;
the camera (5) and the controller (6) are both arranged at the upper end of the hanging plate (1), and the camera (5) is connected with the controller (6);
the two-way linear pulling assembly is horizontally arranged at the side end of the hanging plate (1), and two pulling ends of the two-way linear pulling assembly are respectively provided with a clamping mechanism for clamping the end part of the plastic piece;
one clamping mechanism is connected with one pulling end of the bidirectional linear pulling assembly through a sliding assembly, the sliding assembly comprises a positioning plate (10), a sliding seat (8) and a pressing plate (9), the sliding seat (8) is slidably mounted at one pulling end of the bidirectional linear pulling assembly, the back surface of the positioning plate (10) is connected with one end of the sliding seat (8), the corresponding clamping mechanism is mounted on the outer side end surface of the positioning plate (10), the pressing plate (9) is arranged at the other end of the sliding seat (8), and the pressure monitoring mechanism is mounted between the inner side of the pressing plate (9) and one pulling end of the bidirectional linear pulling assembly;
the clamping mechanism, the bidirectional linear pulling assembly and the pressure monitoring mechanism thereof are all connected with a controller (6);
the camera (5) is located above the area between the two clamping mechanisms.
2. The plastic piece extreme stress testing device according to claim 1, wherein the bidirectional linear pulling assembly comprises a transverse lead screw motor (3), a transverse bidirectional lead screw (2), transverse sliding seats (4) and transverse positioning seats (7), the transverse bidirectional lead screw (2) is horizontally and rotatably mounted at the side end of the hanging plate (1), the transverse lead screw motor (3) is mounted on the hanging plate (1), the driving end of the transverse lead screw is connected with one end of the transverse bidirectional lead screw (2), the two transverse sliding seats (4) are symmetrically and threadedly mounted on the transverse bidirectional lead screw (2) and are in sliding fit with the hanging plate (1), one transverse positioning seat (7) is arranged at the lower end of each transverse sliding seat (4), one clamping mechanism is fixedly mounted on the inner side of one transverse positioning seat (7), the other clamping mechanism is slidably mounted on the inner side of the other transverse positioning seat (7) through the sliding assembly, the transverse screw motor (3) is connected with the controller (6).
3. The ultimate stress testing device for the plastic part according to claim 2, wherein each clamping mechanism comprises a longitudinal bracket, a longitudinal lead screw motor (12), a longitudinal bidirectional lead screw (11), longitudinal sliding seats (13) and clamping blocks, one longitudinal bracket is tightly mounted on the inner side of the transverse positioning seat (7), the other longitudinal bracket is tightly mounted on the side end face of the positioning plate (10), the longitudinal bidirectional lead screw (11) is vertically and rotatably mounted in the longitudinal bracket, the longitudinal lead screw motor (12) is mounted on the longitudinal bracket, the driving end of the longitudinal lead screw is connected with the end of the longitudinal bidirectional lead screw (11), the two longitudinal sliding seats (13) are symmetrically mounted on the longitudinal bidirectional lead screw (11) in a threaded manner and are in sliding fit with the longitudinal bracket, the side end of each longitudinal sliding seat (13) is provided with one clamping block, and the two clamping blocks in the same clamping mechanism are distributed oppositely, the longitudinal screw motor (12) is connected with the controller (6).
4. A device for testing the extreme stress of a plastic part according to claim 3, wherein the end faces of the two clamping blocks in the same clamping mechanism are provided with mutually cooperating projections (14) and detents (15).
5. The device for testing the ultimate stress of a plastic part according to claim 2, wherein the inner side end surface of the pressure plate (9) is provided with a cylindrical groove (16), the pressure monitoring mechanism comprises a pressure sensor (17), an elastic component (18) and a pressing block (19), the pressure sensor (17) is installed at the bottom of the cylindrical groove (16), the pressing block (19) is slidably installed in the cylindrical groove (16), one end of the elastic component (18) is connected with the transverse positioning seat (7), the other end of the elastic component is connected with the pressing block (19), the pressing block (19) is in contact with the pressure sensor (17), and the pressure sensor (17) is connected with the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488169.1U CN214472346U (en) | 2021-03-06 | 2021-03-06 | Testing arrangement of limit atress of working of plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488169.1U CN214472346U (en) | 2021-03-06 | 2021-03-06 | Testing arrangement of limit atress of working of plastics |
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| Publication Number | Publication Date |
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| CN214472346U true CN214472346U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120488169.1U Active CN214472346U (en) | 2021-03-06 | 2021-03-06 | Testing arrangement of limit atress of working of plastics |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486524A (en) * | 2022-01-21 | 2022-05-13 | 宁夏恒力钢丝绳有限公司 | Special-shaped silk tensile property detection device |
-
2021
- 2021-03-06 CN CN202120488169.1U patent/CN214472346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486524A (en) * | 2022-01-21 | 2022-05-13 | 宁夏恒力钢丝绳有限公司 | Special-shaped silk tensile property detection device |
| CN114486524B (en) * | 2022-01-21 | 2024-04-30 | 宁夏恒力钢丝绳有限公司 | A device for testing the tensile properties of shaped wire |
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