CN210665336U - Six-axis rotary heating type core rod thermal state bending tester - Google Patents
Six-axis rotary heating type core rod thermal state bending tester Download PDFInfo
- Publication number
- CN210665336U CN210665336U CN201921604208.9U CN201921604208U CN210665336U CN 210665336 U CN210665336 U CN 210665336U CN 201921604208 U CN201921604208 U CN 201921604208U CN 210665336 U CN210665336 U CN 210665336U
- Authority
- CN
- China
- Prior art keywords
- thermal state
- main shaft
- state bending
- bending tester
- phi
- Prior art date
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a six rotatory formula plug thermal state bending test machines that heat. A six-axis rotary heating type mandrel thermal state bending tester comprises a workbench, wherein an insulation can is arranged on the workbench, a rotary main shaft is arranged in the insulation can, two ends of the rotary main shaft are respectively provided with a turntable, the two end turntables are respectively provided with six uniformly distributed annular fulcrums with inner holes of different specifications so as to be convenient for inserting corresponding mandrels of different diameters, and the corresponding annular fulcrums of the two turntables are arranged on the same axial position; an electric heating device for heating the core rod is arranged in the heat insulation box. The utility model discloses enable 6 plug thermally equivalent, the temperature is unanimous, guarantees the experiment accuracy, and is 6 times of single plug thermal state bender work efficiency.
Description
Technical Field
The utility model relates to a plug bending resistance detects technical field, especially relates to a six rotatory formula plug thermal state bending test machines that heat.
Background
An epoxy glass fiber drawing rod (hereinafter referred to as a core rod) is a widely used electrical material and plays roles in insulating and bearing mechanical tensile load in electrical products. The material is used most for the high-voltage composite insulator, and the material plays roles of internal insulation and mechanical load in a high-voltage composite insulator product and is an important component of the high-voltage composite insulator.
The hot bending performance of the core rod directly influences the high-temperature injection manufacturing process performance and the crimping manufacturing process performance of the composite insulator. The thermal bending properties were examined using a thermal bending tester. The traditional structure bending tester can only install one core rod at a time, and the heating needs 1 hour. According to the standard requirements of DL/T1580 technical conditions for epoxy glass fiber drawing rods for composite insulators, the test is a type test and a spot check item, the number of the test articles required by one specification test is 3 times, the whole half day time is required for one specification, and more time is required if a plurality of specifications are available.
At present, equipment capable of containing 5 test articles at one time is manufactured in China, but the equipment has a great problem that the 5 test articles have different distances from a heating source during heating, so that the temperature of each test article is different, and bending tests are carried out at different temperatures, so that the bending stress is inaccurate; the bending stress of the core rod with higher temperature is lower, otherwise, the bending stress is higher.
How to solve the above problems is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a six rotatory formula plug thermal state bending test machines that heat that add that enable 6 plug thermally equivalent and be single plug thermal state bender work efficiency 6 times.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a six-axis rotation heating type mandrel thermal state bending tester, which comprises a workbench, wherein an insulation can is arranged on the workbench, a rotating main shaft is arranged in the insulation can, two ends of the rotating main shaft are respectively provided with a turntable, six uniformly distributed inner holes with different specifications are respectively arranged on the turntables at the two ends so as to be convenient for inserting annular fulcrums of mandrels with corresponding different diameters, and the corresponding annular fulcrums of the two turntables are all arranged on the same axial position; an electric heating device for heating the core rod is arranged in the heat insulation box.
Furthermore, a load applying rod capable of applying bending load to the core rod upwards is arranged in the heat insulation box, the upper end of the load applying rod extends out of the heat insulation box and is connected with a support plate through a flange, and the support plate is connected with a piston of a hydraulic oil cylinder through a flange; a tension and compression sensor is arranged between the load applying rod and the lifting plate, a hydraulic station matched with the hydraulic oil cylinder is arranged in the workbench, and the tension and compression sensor and the hydraulic station are respectively connected with a controller with a display and memory load liquid crystal display.
Furthermore, four guide rods are arranged on the workbench, the support plate is arranged at the tops of the guide rods, and the hydraulic oil cylinder and the controller are arranged on the support plate; the guide rod is provided with a lifting plate which can move up and down on the guide rod under the driving of a hydraulic oil cylinder, and the tension and compression sensor is positioned between the lifting plate and the heat preservation box.
Further, one end of the rotating main shaft extends out of the heat preservation box, a rotating motor with speed reduction for driving the rotating main shaft to rotate is mounted at the extending end of the rotating main shaft, and the rotating motor is connected with the controller.
Further, a temperature display is also arranged on the controller.
Further, the electric heating device comprises a heating wire and a power supply for supplying power to the heating wire.
Further, the diameter of the inner hole of each annular fulcrum ranges from 16mm to 24 mm.
Further, the annular fulcrum has 5 specifications of different inner hole diameters: phi 16mm, phi 18mm, phi 20mm, phi 22mm, and phi 24 mm.
Due to the adoption of the structure, the utility model discloses the beneficial effect who has as follows:
the utility model discloses a six rotatory heating type plug thermal state bending test machine installs a carousel respectively at this rotatory main shaft both ends, is equipped with the annular fulcrum of the different specification bores of six equipartitions respectively so that insert corresponding different diameter plug on the carousel of both ends, and the corresponding annular fulcrum of two carousels is all on same axis position, therefore, can install 6 plugs at one time with the help of the cooperation of two carousel annular fulcrums to can carry out many plug simultaneous tests fast, promptly the utility model discloses can make 6 plugs be heated evenly and be single plug thermal state bending machine work efficiency 6 times, thereby raise the efficiency; the rotating main shaft can rotate around the central shaft of the rotating main shaft and drive the turntable to rotate, so that the distance between each mandrel and the electric heating device on the turntable is the same, the mandrels are uniformly heated, the temperature is consistent, and the experimental accuracy is guaranteed.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic structural view of a six-axis rotary heating type mandrel thermal state bending tester of the present invention;
FIG. 2 is a schematic structural view of the rotating spindle of the six-axis rotating heating type mandrel thermal state bending tester of the present invention;
FIG. 3 is a schematic structural view of a turntable of a six-axis rotary heating type mandrel thermal state bending tester of the present invention;
fig. 4 is a schematic structural view of the load applying rod of the six-axis rotating heating type mandrel thermal state bending tester of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a six-axis rotation heating type mandrel thermal state bending tester, which includes a workbench 2, an incubator 1 is installed on the workbench 2, wherein a rotation main shaft 3 is installed in the incubator 1, and a turntable 4 is installed at each end of the rotation main shaft 3, six uniformly distributed annular fulcrums 41 with different specifications of inner holes are respectively installed on the turntables 4 at each end for inserting corresponding mandrels with different diameters, as shown in fig. 3, and the corresponding annular fulcrums 41 of the two turntables 4 are all located on the same axial line position; an electric heating device 17 for heating the core rod is installed in the heat insulation box 1.
In the utility model, a load applying rod 11 which can apply bending load to the core rod upwards is arranged in the heat preservation box 1, the upper end of the load applying rod 11 extends out of the heat preservation box 1 and is connected with a supporting plate 14 through a flange plate, and the supporting plate 14 is connected with a piston of a hydraulic oil cylinder 5 through the flange plate; a tension and compression sensor 9 is arranged between the load applying rod 11 and the lifting plate 15, a hydraulic station 6 matched with the hydraulic oil cylinder 5 is arranged in the workbench 2, and the tension and compression sensor 9 and the hydraulic station 6 are respectively connected with a controller 8 with a display and memory load liquid crystal display 81; the lower end of the load applying rod 11 is provided with a semicircular hook which hooks the middle part of the core rod at the 90-degree position during the test, and the piston of the hydraulic oil cylinder 5 drives the load applying rod 11 to apply bending load to the core rod upwards.
In the utility model, four guide rods 13 are arranged on the workbench 2, the support plate 14 is arranged at the top of the guide rods 13, and the hydraulic oil cylinder 5 and the controller 8 are both arranged on the support plate 14; the guide rod 13 is provided with a lifting plate 15 which can move up and down on the guide rod 13 under the driving of the hydraulic oil cylinder 5, and the tension and compression sensor 9 is positioned between the lifting plate 15 and the heat preservation box 1; the pulling and pressing sensor 9 transmits a signal for measuring the pulling and pressing strength generated between the load applying rod 11 and the hydraulic oil cylinder 5 to the controller 8.
In the utility model, one end of the rotating main shaft 3 extends out of the heat preservation box 1, and the extending end of the rotating main shaft 3 is provided with a rotating motor 7 with speed reduction for driving the rotating main shaft 3 to rotate, and the rotating motor 7 is connected with a controller 8; the rotation motor 7 drives the rotation main shaft 3 to rotate around the central axis thereof, thereby realizing self-contained control.
The utility model discloses in, still be equipped with temperature monitor 82 on controller 8, be convenient for keep watch on the temperature in insulation can 1.
In the utility model, the electric heating device 17 comprises a heating wire 16 and a power supply for supplying power to the heating wire 16; the controller 8 is used to activate the power supply to energize the heating wire 16 to effect heating of the mandrel.
The utility model discloses in, annular fulcrum 41 has the specification of 5 kinds of different hole diameters: phi 16mm, phi 18mm, phi 20mm, phi 22mm, phi 24 mm; because the diameters of the core rods are not consistent, the inner hole diameter range of the corresponding annular fulcrum 41 is designed with a plurality of specifications, so that the corresponding core rods with different diameters can be conveniently inserted, the bending test of the core rods can be completed in an auxiliary manner, the replacement is convenient, the operation is simple, and the use by testers is convenient.
When the utility model is used, the corresponding annular supporting point 41 is selected according to the diameter of the core rod, and each end of the core rod is arranged on the annular supporting point 41 of one of the turntables 4; heating wire 16 works to supply heat to insulation can 1, rotating motor 7 drives rotating main shaft 3 to rotate around its center shaft, and rotary table 4 rotates along with rotating main shaft 3, thereby ensuring that the core rod is heated uniformly and at the same temperature, ensuring the accuracy of the experiment, and, through applying load rod 11 to hook the middle part of the core rod, and starting hydraulic station 6 to make hydraulic oil cylinder 5 piston drive lifting plate 15 to complete the rising action along guide rod 13, thereby driving applying load rod 11 to apply bending load upwards to the core rod, and tension and compression sensor 9 transmits the detected tension and compression strength signal to controller 8 for relevant detection.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (8)
1. The utility model provides a six rotatory formula plug thermal state bending test machines that heat, includes workstation (2), installs insulation can (1), its characterized in that on workstation (2): a rotating main shaft (3) is installed in the heat preservation box (1), two ends of the rotating main shaft (3) are respectively provided with a turntable (4), six uniformly distributed annular fulcrums (41) with inner holes of different specifications are respectively arranged on the turntables (4) at the two ends, so that core rods with corresponding different diameters can be conveniently inserted, and the corresponding annular fulcrums (41) of the two turntables (4) are all on the same axial line position; an electric heating device (17) for heating the core rod is arranged in the heat insulation box (1).
2. The six-axis rotating heated mandrel thermal state bending tester of claim 1, wherein: a load applying rod (11) capable of applying bending load to the core rod upwards is arranged in the heat preservation box (1), the upper end of the load applying rod (11) extends out of the heat preservation box (1) and is connected with a supporting plate (14) through a flange, and the supporting plate (14) is connected with a piston of a hydraulic oil cylinder (5) through a flange; the load applying rod (11) is provided with a tension and compression sensor (9), the workbench (2) is internally provided with a hydraulic station (6) matched with the hydraulic oil cylinder (5), and the tension and compression sensor (9) and the hydraulic station (6) are respectively connected with a controller (8) with a liquid crystal display (81) for displaying and memorizing load.
3. The six-axis rotary heated mandrel thermal state bending tester of claim 2, wherein: four guide rods (13) are arranged on the workbench (2), the support plate (14) is arranged at the tops of the guide rods (13), and the hydraulic oil cylinder (5) and the controller (8) are arranged on the support plate (14); the guide rod (13) is provided with a lifting plate (15) which can move up and down on the guide rod (13) under the drive of a hydraulic oil cylinder (5), and the tension and compression sensor (9) is positioned between the lifting plate (15) and the heat preservation box (1).
4. A six-axis rotary heated mandrel thermal state bending tester as claimed in claim 2 or 3 wherein: one end of the rotating main shaft (3) extends out of the heat preservation box (1), a rotating motor (7) with speed reduction and used for driving the rotating main shaft (3) to rotate is installed at the extending end of the rotating main shaft (3), and the rotating motor (7) is connected with a controller (8).
5. The six-axis rotating heated mandrel thermal state bending tester of claim 4, wherein: and a temperature display (82) is also arranged on the controller (8).
6. A six-axis rotary heated mandrel thermal state bending tester as claimed in claim 2 or 3 wherein: the electric heating device (17) comprises a heating wire (16) and a power supply for supplying power to the heating wire (16).
7. The six-axis rotating heated mandrel thermal state bending tester of claim 1, wherein: the diameter of the inner hole of each annular fulcrum (41) ranges from 16mm to 24 mm.
8. The six-axis rotary heated mandrel thermal state bending tester of claim 7, wherein: the annular fulcrum (41) has 5 specifications of different inner hole diameters: phi 16mm, phi 18mm, phi 20mm, phi 22mm, and phi 24 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604208.9U CN210665336U (en) | 2019-09-25 | 2019-09-25 | Six-axis rotary heating type core rod thermal state bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604208.9U CN210665336U (en) | 2019-09-25 | 2019-09-25 | Six-axis rotary heating type core rod thermal state bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665336U true CN210665336U (en) | 2020-06-02 |
Family
ID=70839645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921604208.9U Active CN210665336U (en) | 2019-09-25 | 2019-09-25 | Six-axis rotary heating type core rod thermal state bending tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432868A (en) * | 2020-10-28 | 2021-03-02 | 瓯锟科技温州有限公司 | Metal composite board bending test device |
-
2019
- 2019-09-25 CN CN201921604208.9U patent/CN210665336U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432868A (en) * | 2020-10-28 | 2021-03-02 | 瓯锟科技温州有限公司 | Metal composite board bending test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210665336U (en) | Six-axis rotary heating type core rod thermal state bending tester | |
| CN102331379A (en) | Wire bending tester | |
| CN209525201U (en) | A kind of robot cable vertical torsion testing machine | |
| CN201082500Y (en) | Electrical heating device for dissembling shaft joint | |
| CN110132750A (en) | A kind of impression test device and test method | |
| CN206531939U (en) | A kind of motor stand test clamping device | |
| CN102935590B (en) | Automatic assembly device of temperature controller | |
| CN108321662B (en) | Coaxial cable insulating layer wire stripping equipment capable of measuring length | |
| CN210426974U (en) | Spring creep detection device for detecting non-alloy spring steel wires of different processes | |
| CN110376079B (en) | Round bar-shaped metal forging thermal simulation test auxiliary device and using method thereof | |
| CN203326839U (en) | Apparatus for glue-dispensing and stitching motor end cover and motor housing | |
| CN108132359B (en) | Testing device for testing validity of workpiece to be tested | |
| CN203587720U (en) | High-low voltage detector for commutator | |
| CN210323272U (en) | High-speed accurate four-wire PCB board testing arrangement | |
| CN202963984U (en) | Automatic assembling equipment of temperature controller | |
| CN202188810U (en) | Detection device for electrode circle of electric furnace | |
| CN206470390U (en) | Electric part and the electrifying device using electric part on the ammeter on DC meter | |
| CN105547551B (en) | Device for assessing twisted polyethylene cable copper core and insulation interlayer aeration level | |
| CN219914258U (en) | Cylindrical part bottom thickness detection tool | |
| CN203629703U (en) | Coil base temperature monitoring device | |
| CN205200357U (en) | Processingequipment of probe | |
| CN219619551U (en) | Film winding machine film frame device that opens door | |
| CN212992627U (en) | Electric heating device | |
| CN220322922U (en) | Confining pressure pressurizing device of rock triaxial test machine | |
| CN215492221U (en) | Calibration device of miniature stress sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |