CN116448801A - Heat resistance testing device for polyethylene pipe processing - Google Patents
Heat resistance testing device for polyethylene pipe processing Download PDFInfo
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- CN116448801A CN116448801A CN202211669127.3A CN202211669127A CN116448801A CN 116448801 A CN116448801 A CN 116448801A CN 202211669127 A CN202211669127 A CN 202211669127A CN 116448801 A CN116448801 A CN 116448801A
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- 238000012360 testing method Methods 0.000 title claims abstract description 86
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 59
- -1 polyethylene Polymers 0.000 title claims abstract description 58
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 58
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000003754 machining Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 244000309464 bull Species 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 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
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a heat resistance testing device for polyethylene pipe processing, and relates to the technical field of heat resistance testing. The invention comprises a test box, wherein two movable slide bars are fixedly connected between two sides of the inner wall of the test box, and an adjusting component is arranged between the outer surfaces of the two movable slide bars and the bottom of the inner wall of the test box.
Description
Technical Field
The invention relates to the technical field of heat resistance testing, in particular to a heat resistance testing device for polyethylene pipe processing.
Background
The polyethylene pipe is a pipe made of polyethylene, the polyethylene is a thermoplastic resin with high crystallinity and nonpolar, the appearance of the original polyethylene is milky white, the section of the original polyethylene is semitransparent to a certain extent, PE has excellent characteristics of resisting most chemicals for life and industry, the polyethylene corrugated pipe also belongs to one of the polyethylene pipes, and the polyethylene corrugated pipe is an extrusion plastic protective sleeve made of polyethylene, and the polyethylene pipe is required to be tested for heat resistance in the production process because the inside and the outside of the polyethylene corrugated pipe are annular corrugated pipes, so that a heat resistance testing device is required to be used at the moment.
At present, the corrugated polyethylene pipe on the outer surface is in a corrugated state and has obvious concave parts and convex parts, so that the heat resistance testing device is difficult to firmly fix when the heat resistance testing device is used for testing the heat resistance degree, and the corrugated polyethylene pipe is easy to shake when the heat resistance testing device is used for testing, so that the testing result of the device is affected.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a heat resistance testing device for polyethylene pipe processing, which comprises a testing box, wherein two movable sliding rods are fixedly connected between two sides of the inner wall of the testing box, an adjusting component is arranged between the outer surfaces of the two movable sliding rods and the bottom of the inner wall of the testing box, a driving component is arranged between the rear end surface of the testing box and the bottom of the inner wall of the testing box, the driving component is connected with the adjusting component, two clamping components are arranged on the adjusting component, two arc-shaped clamping blocks are respectively and fixedly connected with the two clamping components, a movable component is arranged between two sides of the inner wall of the testing box and the top of the testing box, a surrounding component is arranged on the movable component, the movable component is positioned above the adjusting component, two surrounding plates are fixedly connected on the surrounding component, a plurality of air outlets are respectively formed in the inner walls of the surrounding plates, and a sealing door is hinged to one side of the front end surface of the testing box.
Further, the adjusting assembly comprises a worm wheel, a central gear, two adjusting racks and two moving plates, the worm wheel is rotationally connected to the center of the bottom of the inner wall of the test box, the central gear is fixedly connected to the top of the worm wheel, the two adjusting racks are meshed with the central gear, the two moving plates are slidably sleeved between the outer surfaces of the two moving slide bars, and one ends of the two opposite adjusting racks are fixedly connected with the bottoms of the two moving plates respectively.
Further, the drive assembly includes first motor, worm and fixed block, first motor fixed mounting is at the rear end face of test box, the output shaft of first motor extends to the inside of test box, the one end of worm and the output shaft fixed connection of first motor, the fixed block rotates with the other end of worm to be connected, the fixed block is fixed connection with the bottom of test box inner wall, worm and worm wheel meshing.
Further, the clamping assembly comprises a hollow block, a bidirectional threaded rod, a steering rudder, two moving blocks and two connecting rods, wherein the hollow block is fixedly connected to the top of one moving plate, the bidirectional threaded rod is rotationally connected between the front end face and the rear end face of the inner wall of the hollow block, one end of the bidirectional threaded rod extends out of the hollow block and is fixedly connected with the steering rudder, two moving blocks are in threaded connection with the outer surface of the bidirectional threaded rod, two moving blocks are in sliding connection with the inner wall of the hollow block, two connecting rods are respectively fixedly connected with the tops of the two moving blocks, and the tops of the two connecting rods are respectively fixedly connected with two arc-shaped clamping blocks.
Further, the movable assembly comprises a screw rod, a second motor and an n-shaped block, the screw rod is rotationally connected between the upper parts of the two sides of the inner wall of the test box, the second motor is fixedly arranged on one side of the test box, an output shaft of the second motor extends to the inner wall of the test box and is fixedly connected with one end of the screw rod, and the n-shaped block is in threaded sleeve on the outer surface of the screw rod.
Further, the moving assembly further comprises a limiting sliding groove and an H-shaped sliding block, the limiting sliding groove is formed in the top of the test box, the H-shaped sliding block is slidably connected in the limiting sliding groove, and the bottom of the H-shaped sliding block is fixedly connected with the top of the n-shaped block.
Further, encircle the subassembly and include two bull sticks, two linkage gears, third motor and two connecting rods, two the bull stick is all rotated and is connected between the both sides of n shape piece inner wall, two linkage gears respectively fixed connection is at the surface of two bull sticks, two linkage gears intermeshing, third motor fixed mounting is in one side of n shape piece, the output shaft of third motor and one end fixed connection of one of them bull stick, two the connecting rod respectively with the surface fixed connection of two linkage gears, two the one end of connecting rod respectively with two encircle board fixed connection.
Further, an air heater is fixedly arranged on the other side of the n-shaped block, and two heat supply pipes are fixedly connected between the air heater and the two surrounding plates respectively.
The invention has the following beneficial effects:
1. according to the invention, the first motor is turned on to drive the central gear to rotate, the central gear rotates to drive the two adjusting racks, so that the two clamping assemblies move in opposite directions according to the length of the corrugated polyethylene pipe, meanwhile, the four arc clamping blocks are driven to be aligned with the two concave parts on the outer surface of the corrugated polyethylene pipe respectively, the turning rudder drives the bidirectional threaded rod to rotate, so that the two moving blocks move in opposite directions and drive the two arc clamping blocks to clamp into the two concave parts on the outer surface of the corrugated polyethylene pipe, the corrugated polyethylene pipe is stably fixed, shaking during high temperature resistance test is prevented, the effect of high temperature resistance test is avoided, and the practicability of the device is improved.
2. According to the invention, through the engagement of the two linkage gears, the third motor is started to drive the two surrounding plates to swing in opposite directions until the outer surface of the polyethylene pipe is covered, hot air of the hot air blower is started to be sprayed to the outer surface of the polyethylene pipe for detection through the plurality of air outlet holes, and the second motor is started to drive the screw rod to rotate, so that the two surrounding plates are driven to move, the outer surface of the polyethylene pipe is comprehensively subjected to high temperature resistance test, the detection range of the outer surface of the polyethylene pipe is improved, the detection accuracy is improved, and the practicability of the device is further improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the exploded construction of the adjustment assembly and the drive assembly of the present invention;
FIG. 4 is a schematic exploded view of the clamping assembly of the present invention;
fig. 5 is a schematic view of the explosive structure of the moving assembly and surrounding assembly of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a test box; 2. moving the slide bar; 3. an adjustment assembly; 301. a worm wheel; 302. a sun gear; 303. adjusting a rack; 304. a moving plate; 4. a drive assembly; 401. a first motor; 402. a worm; 403. a fixed block; 5. a clamping assembly; 501. a hollow block; 502. a two-way threaded rod; 503. steering; 504. a moving block; 505. a connecting rod; 6. an arc-shaped clamping block; 7. a moving assembly; 701. a screw rod; 702. a second motor; 703. an n-shaped block; 704. limiting sliding grooves; 705. an H-shaped sliding block; 8. a surround assembly; 801. a rotating rod; 802. a linkage gear; 803. a third motor; 804. a connecting rod; 9. a surrounding plate; 10. sealing the door; 11. an air heater; 12. and a heat supply pipe.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus consistent with some aspects of the disclosure as detailed in the accompanying claims.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the invention discloses a heat resistance testing device for processing polyethylene pipes, which comprises a testing box 1, wherein two movable slide bars 2 are fixedly connected between two sides of the inner wall of the testing box 1, an adjusting component 3 is arranged between the outer surface of the two movable slide bars 2 and the bottom of the inner wall of the testing box 1, a driving component 4 is arranged between the rear end surface of the testing box 1 and the bottom of the inner wall of the testing box 1, the driving component 4 is connected with the adjusting component 3, two clamping components 5 are arranged on the adjusting component 3, two arc clamping blocks 6 are fixedly connected to the two clamping components 5 respectively, a movable component 7 is arranged between two sides of the inner wall of the testing box 1 and the top of the testing box 1, a surrounding component 8 is arranged on the movable component 7, the movable component 7 is positioned above the adjusting component 3, two surrounding plates 9 are fixedly connected on the surrounding components 8, a plurality of air outlets are respectively arranged on the inner walls of the two surrounding plates 9, and a sealing door 10 is hinged to one side of the front end surface of the testing box 1.
When the device is used, a worker firstly opens the driving assembly 4, the driving assembly 4 drives the adjusting assembly 3 to slide on the two movable sliding rods 2, the adjusting assembly 3 drives the two clamping assemblies 5 to move in different directions according to the length of the corrugated polyethylene pipe, simultaneously drives the four arc clamping blocks 6 to be aligned with the two concave parts of the outer surface of the corrugated polyethylene pipe respectively, then the worker rotates the two clamping assemblies 5, the two clamping assemblies 5 respectively drive the two arc clamping blocks 6 to be close to each other so as to be clamped into the two concave parts of the outer surface of the corrugated polyethylene pipe, thereby firmly fixing the corrugated polyethylene pipe, further preventing shaking during high-temperature-resistant test, avoiding influencing the result of the high-temperature-resistant test, improving the practicability of the device, opening the surrounding assembly 8 to drive the two surrounding plates 9 to swing in different directions until the outer surface of the polyethylene pipe is covered, opening the moving assembly 7 can drive the two surrounding plates 9 to move, thereby comprehensively carrying out high-temperature-resistant test on the outer surface of the polyethylene pipe, and improving the detection range of the outer surface of the polyethylene pipe.
As shown in fig. 1 and 2, the adjusting assembly 3 comprises a worm gear 301, a central gear 302, two adjusting racks 303 and two moving plates 304, the worm gear 301 is rotationally connected to the center of the bottom of the inner wall of the test box 1, the central gear 302 is fixedly connected to the top of the worm gear 301, the two adjusting racks 303 are all meshed with the central gear 302, the two moving plates 304 are all slidably sleeved between the outer surfaces of the two moving slide bars 2, one ends of the two adjusting racks 303, which are opposite, are respectively and fixedly connected with the bottoms of the two moving plates 304, the driving assembly 4 comprises a first motor 401, a worm 402 and a fixed block 403, the first motor 401 is fixedly installed on the rear end surface of the test box 1, an output shaft of the first motor 401 extends to the inside of the test box 1, one end of the worm 402 is fixedly connected with the output shaft of the first motor 401, the fixed block 403 is rotationally connected with the other end of the worm 402, the fixed block 403 is fixedly connected with the bottom of the inner wall of the test box 1, the clamping assembly 5 comprises a hollow block 501, a bidirectional threaded rod 502, a turning rudder 503, two moving blocks 504 and two connecting rods 505, one end of the hollow block 504 is fixedly connected with the two end surfaces of the hollow block 502, two end faces of the hollow block 504 are respectively, two end faces of the hollow block 502 are fixedly connected with the two end faces of the hollow block 502 are respectively, two end faces of the hollow block 502 are fixedly connected with the two end faces of the hollow end blocks 502 are respectively, and the two end faces of the hollow end blocks are fixedly connected with the two end faces of the hollow blocks 502 are respectively, and the two end faces of the hollow blocks are fixedly connected with the hollow blocks are connected with the hollow blocks, respectively, and connected.
By opening the first motor 401, the first motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 301 to rotate, the worm wheel 301 drives the sun gear 302 to rotate, the sun gear 302 rotates to drive the two adjusting racks 303, the two moving plates 304 slide on the two moving slide bars 2, the moving plates 304 drive the two clamping assemblies 5 to move in different directions according to the length of the corrugated polyethylene pipe, simultaneously drive the four arc clamping blocks 6 to align with the two concave parts on the outer surface of the corrugated polyethylene pipe respectively, then the worker rotates the rudder 503, the rudder 503 drives the bidirectional threaded rod 502 to rotate, so that the two moving blocks 504 move in different directions, and the two moving blocks 504 drive the two arc clamping blocks 6 to clamp into the two concave parts on the outer surface of the corrugated polyethylene pipe through the two connecting rods 505, so that the corrugated polyethylene pipe is firmly fixed.
Example 2
As shown in fig. 1, 2, 3, 4 and 5, the moving assembly 7 comprises a screw rod 701, a second motor 702 and an n-shaped block 703, the screw rod 701 is rotatably connected between the upper parts of the two sides of the inner wall of the test box 1, the second motor 702 is fixedly arranged at one side of the test box 1, the output shaft of the second motor 702 extends to the inner wall of the test box 1 and is fixedly connected with one end of the screw rod 701, the n-shaped block 703 is sheathed on the outer surface of the screw rod 701 in a threaded manner, the moving assembly 7 further comprises a limiting sliding groove 704 and an H-shaped sliding block 705, the limiting sliding groove 704 is arranged at the top of the test box 1, the H-shaped sliding block 705 is slidably connected inside the limiting sliding groove 704, the bottom of the H-shaped sliding block 705 is fixedly connected with the top of the n-shaped block 703, the encircling assembly 8 comprises two rotating rods 801, two linkage gears 802, a third motor 803 and two connecting rods 804, wherein the two rotating rods 801 are all rotationally connected between two sides of the inner wall of the n-shaped block 703, the two linkage gears 802 are respectively fixedly connected to the outer surfaces of the two rotating rods 801, the two linkage gears 802 are meshed with each other, the third motor 803 is fixedly arranged on one side of the n-shaped block 703, an output shaft of the third motor 803 is fixedly connected with one end of one rotating rod 801, the two connecting rods 804 are respectively fixedly connected with the outer surfaces of the two linkage gears 802, one ends of the two connecting rods 804 are respectively fixedly connected with two encircling plates 9, a hot air blower 11 is fixedly arranged on the other side of the n-shaped block 703, and two heating pipes 12 are respectively fixedly connected between the hot air blower 11 and the two encircling plates 9.
Through opening one of them bull stick 801 rotation of third motor 803 drive, through the meshing of two linkage gears 802, thereby let two connecting rods 804 different direction swing, and then drive two around board 9 different direction swing until the cage is at the surface of polyethylene pipe, open air heater 11 and send hot-blast through two heating tubes 12 to two around board 9, hot-blast through a plurality of ventholes to the surface of polyethylene pipe blowout, open the rotation of second motor 702 can drive lead screw 701, the lead screw 701 rotates and drives n shape piece 703 and remove, and H shape slider 705 slides in spacing spout 704, thereby drive two around board 9 and remove, thereby comprehensive surface to the polyethylene pipe carries out high temperature resistant test.
Example 3
Specifically, this heat resistance testing arrangement is used in polyethylene pipe processing when during operation/during use: the staff opens the first motor 401 at first, the first motor 401 drives the worm 402 to rotate, the worm 402 drives the worm wheel 301 to rotate, the worm wheel 301 drives the central gear 302 to rotate, the central gear 302 rotates to drive the two adjusting racks 303, the two moving plates 304 slide on the two moving slide bars 2, the moving plates 304 drive the two clamping assemblies 5 to move in different directions according to the length of the corrugated polyethylene pipe, simultaneously drive the four arc clamping blocks 6 to align with the two concave parts on the outer surface of the corrugated polyethylene pipe respectively, then the staff rotates the rudder 503, the rudder 503 drives the bidirectional threaded rod 502 to rotate, thereby the two moving blocks 504 move in different directions, the two moving blocks 504 drive the two concave parts on the outer surface of the corrugated polyethylene pipe through the two connecting rods 505, thereby firmly fixing the corrugated polyethylene pipe, further, the device is prevented from shaking during high temperature resistance test, the result of the high temperature resistance test is prevented from being influenced, the practicability of the device is improved, the third motor 803 is turned on to drive one of the rotary rods 801 to rotate, the two connecting rods 804 swing in opposite directions through the meshing of the two linkage gears 802, the two surrounding plates 9 are driven to swing in opposite directions until the outer surfaces of the polyethylene pipes are covered, the hot air blower 11 is turned on to send hot air to the two surrounding plates 9 through the two heating pipes 12, the hot air is sprayed to the outer surfaces of the polyethylene pipes through the plurality of air outlet holes to perform high temperature detection, the second motor 702 is turned on to drive the screw 701 to rotate, the screw 701 rotates to drive the n-shaped blocks 703 to move, the H-shaped sliding blocks 705 slide in the limiting sliding grooves 704, the two surrounding plates 9 are driven to move, and therefore the outer surfaces of the polyethylene pipes are comprehensively subjected to high temperature resistance test, promote the scope to polyethylene pipe surface detection, promote the accuracy that detects, further promote the practicality of this device.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
Claims (8)
1. A heat resistance testing device for polyethylene pipe processing is characterized by comprising: the testing box (1), fixedly connected with two removal slide bars (2) between the both sides of testing box (1) inner wall, two be provided with between the surface of removal slide bars (2) and testing box (1) inner wall bottom and adjust subassembly (3), be provided with between the bottom of the rear end face of testing box (1) and testing box (1) inner wall actuating assembly (4), actuating assembly (4) are connected with adjusting assembly (3), be provided with two clamping components (5) on adjusting assembly (3), two respectively fixedly connected with arc fixture block (6) on clamping components (5), be provided with between the both sides of testing box (1) inner wall and the top of testing box (1) and remove subassembly (7), be provided with on removing subassembly (7) and encircle subassembly (8), remove subassembly (7) and be located the top of adjusting subassembly (3), encircle fixedly connected with two around board (9) on subassembly (8), two around the inner wall of board (9) all offer a plurality of air outlets, one side of testing box (1) front end face is articulated door (10).
2. The heat resistance testing device for polyethylene pipe machining according to claim 1, wherein the adjusting assembly (3) comprises a worm wheel (301), a central gear (302), two adjusting racks (303) and two moving plates (304), the worm wheel (301) is rotatably connected to the center of the bottom of the inner wall of the testing box (1), the central gear (302) is fixedly connected to the top of the worm wheel (301), the two adjusting racks (303) are meshed with the central gear (302), the two moving plates (304) are slidably sleeved between the outer surfaces of the two moving slide bars (2), and one ends of the two adjusting racks (303) opposite to each other are fixedly connected to the bottoms of the two moving plates (304).
3. The heat resistance testing device for polyethylene pipe processing according to claim 2, wherein the driving assembly (4) comprises a first motor (401), a worm (402) and a fixed block (403), the first motor (401) is fixedly installed on the rear end face of the testing box (1), an output shaft of the first motor (401) extends to the inside of the testing box (1), one end of the worm (402) is fixedly connected with the output shaft of the first motor (401), the fixed block (403) is rotatably connected with the other end of the worm (402), the fixed block (403) is fixedly connected with the bottom of the inner wall of the testing box (1), and the worm (402) is meshed with the worm wheel (301).
4. The heat resistance testing device for polyethylene pipe processing according to claim 3, wherein the clamping assembly (5) comprises a hollow block (501), a bidirectional threaded rod (502), a steering rudder (503), two moving blocks (504) and two connecting rods (505), the hollow block (501) is fixedly connected to the top of one moving plate (304), the bidirectional threaded rod (502) is rotatably connected between the front end face and the rear end face of the inner wall of the hollow block (501), one end of the bidirectional threaded rod (502) extends out of the hollow block (501) and is fixedly connected with the steering rudder (503), two moving blocks (504) are in threaded connection with the outer surface of the bidirectional threaded rod (502), two moving blocks (504) are in sliding connection with the inner wall of the hollow block (501), two connecting rods (505) are respectively fixedly connected with the top of the two moving blocks (504), and the top ends of the two connecting rods (505) are respectively fixedly connected with two arc-shaped clamping blocks (6).
5. The heat resistance testing device for polyethylene pipe processing according to claim 4, wherein the moving assembly (7) comprises a screw rod (701), a second motor (702) and an n-shaped block (703), the screw rod (701) is rotatably connected between the upper parts of the two sides of the inner wall of the testing box (1), the second motor (702) is fixedly arranged on one side of the testing box (1), an output shaft of the second motor (702) extends to the inner wall of the testing box (1) and is fixedly connected with one end of the screw rod (701), and the n-shaped block (703) is sleeved on the outer surface of the screw rod (701) in a threaded manner.
6. The heat resistance testing device for polyethylene pipe processing according to claim 5, wherein the moving assembly (7) further comprises a limiting sliding groove (704) and an H-shaped sliding block (705), the limiting sliding groove (704) is formed in the top of the testing box (1), the H-shaped sliding block (705) is slidably connected in the limiting sliding groove (704), and the bottom of the H-shaped sliding block (705) is fixedly connected with the top of the n-shaped block (703).
7. The heat resistance testing device for polyethylene pipe processing according to claim 6, wherein the encircling assembly (8) comprises two rotating rods (801), two linkage gears (802), a third motor (803) and two connecting rods (804), the two rotating rods (801) are all rotationally connected between two sides of the inner wall of the n-shaped block (703), the two linkage gears (802) are respectively and fixedly connected to the outer surfaces of the two rotating rods (801), the two linkage gears (802) are meshed with each other, the third motor (803) is fixedly installed on one side of the n-shaped block (703), an output shaft of the third motor (803) is fixedly connected with one end of one rotating rod (801), the two connecting rods (804) are respectively and fixedly connected with the outer surfaces of the two linkage gears (802), and one ends of the two connecting rods (804) are respectively and fixedly connected with the two encircling plates (9).
8. The heat resistance testing device for polyethylene pipe processing according to claim 7, wherein an air heater (11) is fixedly arranged on the other side of the n-shaped block (703), and two heat supply pipes (12) are fixedly connected between the air heater (11) and the two surrounding plates (9) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211669127.3A CN116448801B (en) | 2022-12-23 | 2022-12-23 | Heat resistance testing device for polyethylene pipe processing |
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| CN202211669127.3A CN116448801B (en) | 2022-12-23 | 2022-12-23 | Heat resistance testing device for polyethylene pipe processing |
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| CN116448801B CN116448801B (en) | 2023-11-17 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209821103U (en) * | 2019-04-12 | 2019-12-20 | 东检检测认证江苏有限公司 | Wire and cable fire-proof life testing device |
| CN210401269U (en) * | 2019-05-17 | 2020-04-24 | 苏州科瑞奇塑胶有限公司 | Plastic detects with heat-resisting check out test set of apparent strength |
| CN212794381U (en) * | 2020-08-10 | 2021-03-26 | 鄢春平 | Grinding device for building steel |
| CN213437364U (en) * | 2020-09-28 | 2021-06-15 | 苏州如茂精密机械有限公司 | CNC processing cylinder face hole special fixture |
| CN214373969U (en) * | 2020-12-21 | 2021-10-08 | 百纳(闽清)低压电器有限公司 | Porcelain insulator bending resistance tolerance test device |
| CN114136876A (en) * | 2021-11-30 | 2022-03-04 | 安徽嘉禾整木家居有限公司 | High-temperature-resistant moisture-proof testing device for wood sample for outdoor furniture and using method thereof |
| CN216669587U (en) * | 2021-11-22 | 2022-06-03 | 武汉耀凯精密制造有限公司 | Support piece strength test device |
| CN217404002U (en) * | 2022-05-07 | 2022-09-09 | 武汉京能天恒科技有限公司 | High voltage power cable protective sleeve detection device |
| CN217688471U (en) * | 2022-06-14 | 2022-10-28 | 苏州普耀光电材料有限公司 | Performance test box for protective coating material in high-temperature and high-humidity environment |
-
2022
- 2022-12-23 CN CN202211669127.3A patent/CN116448801B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209821103U (en) * | 2019-04-12 | 2019-12-20 | 东检检测认证江苏有限公司 | Wire and cable fire-proof life testing device |
| CN210401269U (en) * | 2019-05-17 | 2020-04-24 | 苏州科瑞奇塑胶有限公司 | Plastic detects with heat-resisting check out test set of apparent strength |
| CN212794381U (en) * | 2020-08-10 | 2021-03-26 | 鄢春平 | Grinding device for building steel |
| CN213437364U (en) * | 2020-09-28 | 2021-06-15 | 苏州如茂精密机械有限公司 | CNC processing cylinder face hole special fixture |
| CN214373969U (en) * | 2020-12-21 | 2021-10-08 | 百纳(闽清)低压电器有限公司 | Porcelain insulator bending resistance tolerance test device |
| CN216669587U (en) * | 2021-11-22 | 2022-06-03 | 武汉耀凯精密制造有限公司 | Support piece strength test device |
| CN114136876A (en) * | 2021-11-30 | 2022-03-04 | 安徽嘉禾整木家居有限公司 | High-temperature-resistant moisture-proof testing device for wood sample for outdoor furniture and using method thereof |
| CN217404002U (en) * | 2022-05-07 | 2022-09-09 | 武汉京能天恒科技有限公司 | High voltage power cable protective sleeve detection device |
| CN217688471U (en) * | 2022-06-14 | 2022-10-28 | 苏州普耀光电材料有限公司 | Performance test box for protective coating material in high-temperature and high-humidity environment |
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| CN116448801B (en) | 2023-11-17 |
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