CN114001214A - Electromagnetic tightening device for pneumatic performance test and tightening method thereof - Google Patents
Electromagnetic tightening device for pneumatic performance test and tightening method thereof Download PDFInfo
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- CN114001214A CN114001214A CN202111080379.8A CN202111080379A CN114001214A CN 114001214 A CN114001214 A CN 114001214A CN 202111080379 A CN202111080379 A CN 202111080379A CN 114001214 A CN114001214 A CN 114001214A
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- electromagnetic
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- air outlet
- performance test
- air duct
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- 238000011056 performance test Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 22
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000446313 Lamella Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
An electromagnetic tightening device for a pneumatic performance test and a tightening method thereof belong to the technical field of integrated cookers and range hoods. It includes the connecting piece, the connecting piece is including installing the casing, first electromagnetism binding member, the clamp ring, second electromagnetism binding member and setting are at the gland of installation casing one side tip, first electromagnetism binding member, second electromagnetism binding member compresses tightly the inside that sets up at the installation casing through clamp ring and gland, the both sides of installation casing are provided with dryer entrance point and testing machine air outlet end respectively, the inboard tip of dryer entrance point and the inboard tip of testing machine air outlet end all insert in the installation casing, and fix a position through the rubber sleeve. According to the invention, the electromagnetic control clamping device is arranged between the air duct and the air outlet of the testing machine, so that the integrated kitchen range and the range hood fan can be conveniently and quickly mounted and dismounted during the pneumatic performance test, the labor intensity of testing personnel is reduced, and the test stability and the test efficiency are improved.
Description
Technical Field
The invention belongs to the technical field of integrated cookers and range hoods, and particularly relates to an electromagnetic tightening device for a pneumatic performance test and a tightening method thereof.
Background
At present, with the continuous improvement of the urbanization level of China, the concept of pursuing quality life is continuously enhanced, and the integrated kitchen range and the range hood are more and more favored by people due to the high-efficiency oil smoke absorption effect and the automatic intelligent control mode.
In order to meet the living needs and high-quality requirements of users, designers need to make a great deal of innovative research and tests on integrated cookers and range hoods to improve the performance of all aspects of the integrated cookers and range hoods. The performance of the fan is a key component for realizing the oil smoke suction function, and the pneumatic performance of the fan is particularly important. And need frequently dismantle and be connected between dryer and the testing machine air outlet, influence its leakproofness, test efficiency is lower, and testing personnel's intensity of labour is great, and the dismouting is comparatively inconvenient.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an electromagnetic control clamping device and a clamping method thereof, wherein the electromagnetic control clamping device is arranged between an air duct and an air outlet of a testing machine, so that the connection and the disassembly can be conveniently and rapidly completed during the pneumatic performance test of a fan, and the connection stability and the test efficiency are improved.
The invention provides the following technical scheme: the utility model provides an experimental electromagnetism binding clasp of using of pneumatic performance, includes the connecting piece, the connecting piece is in including installation casing, first electromagnetism binding clasp, clamp ring, second electromagnetism binding clasp and setting the gland of installation casing one side tip, first electromagnetism binding clasp second electromagnetism binding clasp passes through the clamp ring reaches the gland compresses tightly the setting and is in the inside of installation casing, the both sides of installation casing are provided with dryer entrance point and testing machine air outlet end respectively, the inboard tip of dryer entrance point with the inboard tip of testing machine air outlet end all inserts in the installation casing, and pass through rubber sleeve fixes a position, first electromagnetism binding clasp with the dryer entrance point the second electromagnetism binding clasp with testing machine air outlet end corresponds the setting.
A pneumatic performance test uses electromagnetism binding clasp device, its characterized in that first electromagnetism binding clasp with second electromagnetism binding clasp's structure is the same, all includes the shell, sets up the screw rod of shell one side, with electromagnetism connecting block, the activity that the screw rod is connected sets up gear connecting ring in the shell, with the integrative gear ring that sets up of gear connecting ring, the gear ring with the screw rod cooperatees, a plurality of straight rail has been seted up on the shell, every all cooperate in the straight rail to be provided with and bind clasp the part, it removes the post to be provided with on the part to bind clasp, it is convenient for to have seted up on the gear connecting ring remove post male arc rail.
The electromagnetic hooping device for the pneumatic performance test is characterized in that the two electromagnetic connecting blocks are arranged on one side of the shell in a clamping and embedding mode and are respectively connected with two ends of the screw rod, through holes are formed in the electromagnetic connecting blocks, and the end portions of the screw rods are arranged in the through holes.
The utility model provides an experimental electromagnetism cramping arrangement that uses of pneumatic performance, its characterized in that the cross section of straight rail is cross groove body structure, cramping the main part of part be with straight rail matched with cross slider structure, main part medial extremity is equipped with the ring lamella, it sets up to remove the post on the bottom face of main part.
The utility model provides an experimental electromagnetism hooping device that uses of pneumatic performance, its characterized in that the setting is hugged closely to rubber sleeve is in the dryer entrance point with the outside of testing machine air outlet end, be equipped with on rubber sleeve's the inside wall right dryer entrance point medial extremity reaches the location boss that testing machine air outlet end medial extremity advances line location, rubber sleeve's port is rolled up the setting outward, wraps up respectively first electromagnetism hooping spare reaches hoop flap on the hooping part in the second electromagnetism hooping spare.
The electromagnetic tightening device for the pneumatic performance test is characterized in that the thickness of the positioning boss is the same as that of the inlet end of the air duct or the wall thickness of the air outlet end of the testing machine.
The electromagnetic tightening device for the pneumatic performance test is characterized in that a plurality of tightening parts are uniformly distributed along the circumferential direction of the shell.
The tightening method of the electromagnetic tightening device for the pneumatic performance test is characterized by comprising the following steps of:
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
1) according to the invention, the electromagnetic control clamping device is arranged between the air duct and the air outlet of the testing machine, so that the integrated kitchen range and the range hood fan can be conveniently and quickly mounted and dismounted during the pneumatic performance test, the labor intensity of testing personnel is reduced, and the testing stability and the testing efficiency are improved;
2) according to the invention, the first electromagnetic tightening piece and the second electromagnetic tightening piece are arranged, and the electromagnetic connecting blocks are controlled to drive the plurality of tightening parts to move radially through the transmission of the screw, the gear ring, the connecting column and the like, so that pipelines with different diameters can be tightly pressed, and the connection of the pipelines is realized;
3) the invention realizes the sealing connection between pipelines by using the elasticity of rubber and the pressing force of the electromagnetic hooping device.
Drawings
FIG. 1 is a schematic structural diagram of an integrated cooker test ensemble in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a half-bare blower testing whole in the embodiment of the invention;
FIG. 3 is a schematic view of the construction of the connector of the present invention;
FIG. 4 is a schematic cross-sectional view taken along the direction M-M in FIG. 3;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic axial side view of the electromagnetic clasp of the present invention;
FIG. 7 is a schematic structural view of an electromagnetic tightening unit of the apparatus of the present invention;
FIG. 8 is a control schematic diagram of the apparatus of the present invention.
In the figure: 1. an air duct; 2. a front air duct bracket; 3. a rear air duct bracket; 4. a connecting member; 5. a bellows; 6. a hydraulic table; 7. an integrated stove; 8. a half-bare fan; 41. the inlet end of the air duct; 42. installing a shell; 43. a gland; 44. an air outlet of the testing machine; 45. a rubber sleeve; 451. positioning the boss; 46. a first electromagnetic clasp; 47. a compression ring; 48. a second electromagnetic clasp; 481. a screw; 482. an electromagnetic connecting block; 483. a housing; 484. a gear ring; 485. a straight rail; 486. a gear connecting ring; 487. a tightening member; 488. moving the column; 489. an arc rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-8, an electromagnetic fastening device for pneumatic performance test includes a connector 4, the connector 4 includes an inlet end 41 of an air duct, a mounting housing 42, a pressing cover 43, an outlet end 44 of a testing machine, a rubber sleeve 45, a first electromagnetic fastening member 46, a pressing ring 47, and a second electromagnetic fastening member 48.
Specifically, the inlet end 41 of the air duct is connected with the air duct 1, the air outlet end 44 of the testing machine is connected with the semi-bare fan 8 in the integrated oven for experiment 7 through the corrugated pipe 5, the air duct 1 is supported through the front air duct support 2 and the rear air duct support 3, and the height and the stability of the air duct are ensured; the integrated cooker 7 is placed on the upper portion of the hydraulic table 6.
Specifically, the mounting housing 42 is a cylinder, a through hole is formed in the middle of the mounting housing, the first electromagnetic tightening member 46 and the second electromagnetic tightening member 48 are both arranged in the mounting housing 42, the compression ring 47 is arranged between the first electromagnetic tightening member 46 and the second electromagnetic tightening member 48, and the gland 43 is screwed on one side of the mounting housing 42; the first electromagnetic fastening piece 46 and the second electromagnetic fastening piece 48 are arranged inside the mounting housing 42 by being pressed by the pressing ring 47 and the pressing cover 43.
Specifically, the air duct inlet end 41 and the tester air outlet end 44 are respectively arranged on two sides of the installation housing 42, and the end part of the inner side of the air duct inlet end 41 and the end part of the inner side of the tester air outlet end 44 are both inserted into the installation housing 42 and are positioned through the rubber sleeve 45.
Specifically, a housing 483, a screw 481 arranged on one side of the housing 483, an electromagnetic connecting block 482 connected with the screw 481, a gear connecting ring 486 movably arranged in the housing 483, and a gear ring 484 integrally arranged with the gear connecting ring 486, wherein the gear ring 484 is matched with the screw 481, the housing 483 is provided with three straight rails 485, the three straight rails 485 are uniformly distributed along the circumference of the housing 483 and point to the center of the housing 483, and each straight rail 485 is internally provided with a tightening part 487 in a matching manner.
Specifically, an annular groove is formed in the outer housing 483, and the gear coupling ring 486 is disposed in the annular groove and is rotatable therein, with the inner diameter of the outer housing 483 being equal to the diameter of the through hole in the mounting case 42.
Specifically, the electromagnetic connection blocks 482 are embedded in one side of the casing 483, are two in number and are respectively connected with two ends of the screw 481, through holes are formed in the electromagnetic connection blocks 482, and the ends of the screw 481 are arranged in the through holes.
Specifically, the cross section of the straight rail 485 is a cross-shaped groove body structure, the main body of the tightening part 487 is a cross-shaped slider structure matched with the straight rail 485, a ring flap is arranged at the end part of the inner side of the main body and used for pressing a pipeline, a moving column 488 is arranged on the bottom end face of the main body, the gear connecting ring 486 is located on the other side of the gear ring 484 and provided with arc rails 489 in one-to-one correspondence with the moving column 488, and the moving column 488 is inserted into the arc rails 489 in a matched mode.
Specifically, the rubber sleeve 45 is tightly attached to the outer sides of the air duct inlet end 41 and the tester air outlet end 44, a positioning boss 451 for positioning the inner end of the air duct inlet end 41 and the inner end of the tester air outlet end 44 is arranged on the inner side wall of the rubber sleeve 45, and the end of the rubber sleeve 45 is outward wound to wrap the ring flaps on the hooping parts 487 in the first electromagnetic hooping piece 46 and the second electromagnetic hooping piece 48 respectively. The thickness of the positioning boss 451 is the same as the wall thickness of the inlet end 41 of the wind tube or the outlet end 44 of the testing machine.
A tightening method of an electromagnetic tightening device for a pneumatic performance test comprises the following steps:
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a pneumatic performance is electromagnetism cramping device for experiment which characterized in that: including connecting piece (4), connecting piece (4) are in including installation casing (42), first electromagnetism binding member (46), clamp ring (47), second electromagnetism binding member (48) and setting gland (43) of installation casing (42) one side tip, first electromagnetism binding member (46), second electromagnetism binding member (48) are passed through clamp ring (47) reach gland (43) compress tightly the setting and are in the inside of installation casing (42), the both sides of installation casing (42) are provided with dryer entrance point (41) and testing machine air outlet end (44) respectively, the inboard tip of dryer entrance point (41) with the inboard tip of testing machine air outlet end (44) all inserts in installation casing (42), and pass through rubber sleeve (45) are fixed a position, first electromagnetism binding member (46) with dryer entrance point (41), The second electromagnetic tightening piece (48) is arranged corresponding to the air outlet end (44) of the testing machine.
2. The electromagnetic tightening device for pneumatic performance test according to claim 1, wherein the first electromagnetic tightening member (46) and the second electromagnetic tightening member (48) have the same structure, and each include a housing (483), a screw (481) disposed on one side of the housing (483), an electromagnetic connection block (482) connected to the screw (481), a gear connection ring (486) movably disposed in the housing (483), and a gear ring (484) integrally disposed with the gear connection ring (486), the gear ring (484) is matched with the screw rod (481), the shell (483) is provided with a plurality of straight rails (485), each straight rail (485) is internally provided with a tightening part (487) in a matching way, the tightening component (487) is provided with a moving column (488), and the gear connecting ring (486) is provided with an arc rail (489) which is convenient for the moving column (488) to be inserted.
3. The electromagnetic tightening device for the pneumatic performance test of claim 2, wherein the electromagnetic connection blocks (482) are arranged on one side of the housing (483) in a snap-fit manner, the number of the electromagnetic connection blocks is two, the two electromagnetic connection blocks are respectively connected with two ends of the screw rod (481), a through hole is formed in each electromagnetic connection block (482), and an end of the screw rod (481) is arranged in the through hole.
4. The electromagnetic tightening device for the pneumatic performance test as claimed in claim 2, wherein the cross section of the straight rail (485) is a cross-shaped groove structure, the main body of the tightening part (487) is a cross-shaped slider structure matched with the straight rail (485), the end part of the inner side of the main body is provided with a ring flap, and the movable column (488) is arranged on the bottom end face of the main body.
5. The electromagnetic tightening device for the pneumatic performance test of claim 2, characterized in that the rubber sleeve (45) is tightly attached to the outer sides of the air duct inlet end (41) and the tester air outlet end (44), a positioning boss (451) for positioning the inner end of the air duct inlet end (41) and the inner end of the tester air outlet end (44) is arranged on the inner side wall of the rubber sleeve (45), and the end of the rubber sleeve (45) is outward rolled to wrap the ring flaps on the tightening part (487) of the first electromagnetic tightening part (46) and the second electromagnetic tightening part (48) respectively.
6. The electromagnetic tightening device for the aerodynamic performance test of claim 5, wherein the thickness of the positioning boss (451) is the same as the wall thickness of the air duct inlet end (41) or the air outlet end (44) of the tester.
7. An electromagnetic tightening device for pneumatic performance test as claimed in claim 2, wherein a plurality of the tightening members (487) are arranged uniformly along the circumference of the casing (483).
8. The tightening method of an electromagnetic tightening device for pneumatic performance test according to any one of claims 1 to 7, characterized by comprising the steps of:
step 1, connecting the first electromagnetic clamping piece (46) and the second electromagnetic clamping piece (48) with the rubber sleeve (45), and then installing and pressing the first electromagnetic clamping piece (46) and the second electromagnetic clamping piece (48) in the installation shell (42);
step 2, controlling the electromagnetic connecting block (482), enabling the screw rod (481) to rotate, driving the gear ring (484) to rotate, driving the movable column (488), further driving the tightening part (487) to do radial motion along the center of the shell (483), expanding the diameter of the rubber sleeve (45) to be larger than the required connecting diameter, sleeving the air duct inlet end (41) at the air duct inlet, sleeving the tester air outlet end (44) at the tester air outlet, and positioning the air duct inlet end (41) and the tester air outlet end (44) by using the positioning boss (451);
step 3, finally, controlling the electromagnetic connecting block (482) to enable the hooping component (487) to move radially along the center of the shell (483), and utilizing rubber elasticity and pressing force of the hooping component (487) to press the rubber sleeve (45) tightly to enable the rubber sleeve to be tightly attached to the outer walls of the air duct inlet end (41) and the air outlet end (44) of the testing machine, so that connection, installation and sealing between the air duct inlet and the air outlet of the testing machine are completed; when the device is disassembled, the device can be disassembled only by controlling the tightening part (487) to expand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080379.8A CN114001214A (en) | 2021-09-15 | 2021-09-15 | Electromagnetic tightening device for pneumatic performance test and tightening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080379.8A CN114001214A (en) | 2021-09-15 | 2021-09-15 | Electromagnetic tightening device for pneumatic performance test and tightening method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114001214A true CN114001214A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111080379.8A Pending CN114001214A (en) | 2021-09-15 | 2021-09-15 | Electromagnetic tightening device for pneumatic performance test and tightening method thereof |
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| CN (1) | CN114001214A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208268614U (en) * | 2018-04-05 | 2018-12-21 | 天津市骏业不锈钢有限公司 | A kind of connection structure of stainless steel tube |
| CN110274110A (en) * | 2019-07-18 | 2019-09-24 | 北京新松融通机器人科技有限公司 | One kind automatically disengaging mechanism, fire-fighting robot |
| CN110657292A (en) * | 2019-11-01 | 2020-01-07 | 河南理工大学 | Universal high-pressure grouting pipe quick connecting device for coal mine and using method thereof |
| CN111637292A (en) * | 2020-07-04 | 2020-09-08 | 刘江炜 | Reducing two-way pipe joint |
| CN113074906A (en) * | 2021-03-24 | 2021-07-06 | 浙江工业大学 | Multifunctional sealing interface device for air performance test bench |
-
2021
- 2021-09-15 CN CN202111080379.8A patent/CN114001214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208268614U (en) * | 2018-04-05 | 2018-12-21 | 天津市骏业不锈钢有限公司 | A kind of connection structure of stainless steel tube |
| CN110274110A (en) * | 2019-07-18 | 2019-09-24 | 北京新松融通机器人科技有限公司 | One kind automatically disengaging mechanism, fire-fighting robot |
| CN110657292A (en) * | 2019-11-01 | 2020-01-07 | 河南理工大学 | Universal high-pressure grouting pipe quick connecting device for coal mine and using method thereof |
| CN111637292A (en) * | 2020-07-04 | 2020-09-08 | 刘江炜 | Reducing two-way pipe joint |
| CN113074906A (en) * | 2021-03-24 | 2021-07-06 | 浙江工业大学 | Multifunctional sealing interface device for air performance test bench |
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Application publication date: 20220201 |