CN102323163B - Pipe fitting tightening torque tester - Google Patents
Pipe fitting tightening torque tester Download PDFInfo
- Publication number
- CN102323163B CN102323163B CN 201110233790 CN201110233790A CN102323163B CN 102323163 B CN102323163 B CN 102323163B CN 201110233790 CN201110233790 CN 201110233790 CN 201110233790 A CN201110233790 A CN 201110233790A CN 102323163 B CN102323163 B CN 102323163B
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- torque
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Abstract
A pipe fitting tightening torque tester belongs to the technical field of pipe fitting torque testing equipment. The tester comprises a case body; a touch screen control mechanism and a driving motor are fittedly disposed at the left part; an output shaft controlled by the driving motor and a three-jaw clamping seat movably and sleevedly connected with the output shaft are fittedly disposed at the right part; the three-jaw clamping seat is movably connected with a left pipe fitting casing tool; a moving guide seat is fittedly disposed at the right upper part; gear racks are fittedly disposed at two sides of the moving guide seat; a sensor seat is fittedly disposed at the left side; a front moving guide rod and a back moving guide rod are fittedly disposed on the gear rack; a right pipe fitting casing tool corresponding to the left pipe fitting casing tool is fittedly disposed at the left side of the moving guide seat; the right pipe fitting casing tool is connected to the sensor seat by a torque sensor. According to the technical scheme and method of the invention, the tester has a simple structure, and simple operations, solves the problem of product quality testing of plastic pipe fittings with inserts, and allows enterprises to detect product quality conveniently and scientifically during production, and the technology fills domestic gaps.
Description
Technical field
The invention belongs to pipe fitting torsion-testing equipment technical field, be specifically related to a kind of simple in structure, easy to operate pinching torque testing machine for pipe.
Background technology
Known detection with the inserts plastic pipe at present there is no national standard, there is no special checkout equipment; During producing, enterprise there is no scientific and rational method and suitable equipment detects in the pipe fitting quality of production, pipe fitting installation process, how many anti-screwing forces is; The suitable pipe fitting actual installation of much moments of torsion is tightened, and guarantees sealing unlikely damage pipe fitting again; Can bear much screw-down torques between inserts and plastic body does not damage, much screw-down torques can be born between inserts and plastic body and its sealing surface destruction of skidding can be made, in all size pipe fitting actual installation process, the best instructs the screw-down torque parameter to have no way of finding out about it, avoiding being subject in the pipe fitting installation process recessive the damage, is more than problem anxious to be resolved in producing with the inserts plastic pipe at present.
Summary of the invention
For at present with the problems referred to above that exist in the production of inserts plastic pipe and installation process, the present invention's design provides a kind of band inserts plastic pipe testing machine technical scheme, solved band inserts plastic pipe product quality test problem, can make enterprise's convenient, testing product quality scientifically in process of production, it is blank that technique has been filled up state.
described a kind of pinching torque testing machine for pipe, comprise machine case body, it is characterized in that on described machine case body, left part is equipped with the touch screen control gear, be equipped with in drive motor under described touch-screen control gear, described drive motor right side is equipped with the output shaft by its control, the three-jaw deck that is connected with the output shaft pivot bush unit, described three-jaw deck and left pipe fitting tackling are flexibly connected, described machine case body upper right quarter is equipped with mobile guide bracket, mobile guide bracket both sides are equipped with the gear ratch, the left side is equipped with sensor holder, be equipped with moving leader on the gear ratch, described mobile guide bracket left side is equipped with the right pipe fitting tackling corresponding with left pipe fitting tackling, be connected by torque sensor between described right pipe fitting tackling and sensor holder, be equipped with gear in described moving leader, coordinate one group of tooth that matches with gear on the gear ratch.
Described a kind of pinching torque testing machine for pipe is characterized in that described touch screen control gear comprises touch-screen and for the touch screen controller of controlling touch-screen, described touch screen controller is connected by signal with torque sensor.
Described a kind of pinching torque testing machine for pipe is characterized in that being equipped with on described mobile guide bracket the by-pass cock be used to regulating distance between mobile guide bracket and left pipe fitting tackling.
Described a kind of pinching torque testing machine for pipe is characterized in that being equipped with on described sensor holder the handle of regulating rotation direction.
Described a kind of pinching torque testing machine for pipe is characterized in that being equipped with in described drive motor pinion wheel group and gear teeth wheels.
Described a kind of pinching torque testing machine for pipe is characterized in that described machine case body front is equipped with for the motor switch of controlling drive motor work and is used for the gearshift knob of control gear rotating speed.
Described a kind of pinching torque testing machine for pipe is characterized in that described machine case body bottom is provided for the tool storage bin of storing tools.
Described a kind of pinching torque testing machine for pipe is characterized in that being equipped with on described three-jaw deck three three-jaw chucks, and described three-jaw chuck is used for clamping left pipe fitting tackling, is regulated the elasticity of clamping by the three-jaw deck.
Described a kind of pinching torque testing machine for pipe, it is characterized in that described torque sensor two ends are equipped with respectively square raised line, be equipped with respectively the square hole that is complementary with raised line in sensor holder and right pipe fitting tackling, sensor holder and right pipe fitting tackling and torque sensor are by raised line and square hole socket connection.
Described a kind of pinching torque testing machine for pipe is characterized in that being equipped with under described mobile guide bracket the pallet for storing articles.
By adopting above-mentioned technology, a kind of pinching torque testing machine for pipe of the present invention is lived pipe fitting and is directly rotated by motor-driven, gear reduction rotating clip head-clamp, the same with actual installation process action, stressed situation, and measure the moment of torsion of generation by the torque sensor that is connected on same axis.The technical scheme of the present invention and method, simple in structure, easy and simple to handle, solved band inserts plastic pipe product quality test problem, can make enterprise's convenient, testing product quality scientifically in process of production, technique has been filled up domestic blank.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A place partial enlarged drawing in the utility model Fig. 1;
Fig. 3 is gear ratch of the present utility model and gear junction partial enlarged drawing;
Fig. 4 is torque sensor partial enlarged drawing of the present utility model.
In figure: 1-touch-screen, 2-three-jaw deck, 3-three-jaw chuck, 4-sensor holder, moving leader after 5-, 6-moves guide bracket, 7-by-pass cock, 8-machine case body, the 9-tool storage bin, 10-gear ratch, 10a-tooth, 11-gearshift knob, the 12-motor switch, the left pipe fitting of 13-, the left pipe fitting tackling of 14-, the right pipe fitting tackling of 15-, the right pipe fitting of 16-, 17-torque sensor, 17a-raised line, 18-gear, the 19-handle, 20-moving leader, 21-output shaft, 22-pallet.
Embodiment
The present invention is further illustrated below in conjunction with Figure of description and embodiment:
as shown in Fig. 1-2, a kind of pinching torque testing machine for pipe, comprise machine case body 8, on described machine case body 8, left part is equipped with the touch screen control gear, described touch screen control gear comprises touch-screen 1 and is used for controlling the touch screen controller of touch-screen, described touch screen controller is connected by signal with torque sensor 17, be equipped with in drive motor under described touch-screen control gear, described drive motor right side is equipped with the output shaft 21 by its control, the three-jaw deck 2 that is connected with output shaft 21 pivot bush units, described three-jaw deck 2 is flexibly connected with left pipe fitting tackling 14, described machine case body 8 upper right quarters are equipped with mobile guide bracket 6, mobile guide bracket 6 both sides, front and back are equipped with gear ratch 10, the left side is equipped with sensor holder 4, sensor holder 4 left sides are equipped with torque sensor 17, the left side of torque sensor 17 is equipped with the right pipe fitting tackling 15 corresponding with left pipe fitting tackling 14, be equipped with front moving leader 20 and rear moving leader 5 on gear ratch 10, be equipped with gear 18 in described moving leader 20 and rear moving leader 5, coordinate one group of tooth 10a that matches with gear 18 on gear ratch 10, be equipped with on described mobile guide bracket 6 be used to the by-pass cock 7 of regulating distance between mobile guide bracket 6 and left pipe fitting tackling 14.
Be equipped with pinion wheel group and gear teeth wheels in described drive motor, be equipped with the handle 19 of regulating rotation direction on described sensor holder 4, during forward or reverse by handle 19 being gone to forefront or rear.Described machine case body 8 fronts are equipped with for the motor switch 12 of controlling drive motor work and are used for the gearshift knob 11 of control gear rotating speed, and machine case body 8 bottoms are provided for the tool storage bin 9 of storing tools.Be equipped with three three-jaw chucks 3 on described three-jaw deck 2, described three-jaw chuck is used for clamping left pipe fitting tackling 14, by the elasticity of three-jaw deck 2 adjusting clampings.
As shown in Figure 3, described torque sensor 17 two ends are equipped with respectively square raised line 17a, the interior square hole that is complementary with raised line 17a that is equipped with respectively of sensor holder 4 and right pipe fitting tackling 15, sensor holder 4 and right pipe fitting tackling 15 pass through raised line 17a and square hole socket connection with torque sensor 17.Described mobile guide bracket is equipped with the pallet 22 for storing articles for 6 times.
As Figure 1-3, during this testing machine work, the left pipe fitting 13 of positive inserts in two negative and positive inserts pipe fittings to be measured is put into left pipe fitting tackling 14, the right pipe fitting 16 of cloudy inserts is put into right pipe fitting tackling 15, after installing, manually screw in 2,3 teeth, be moved to the left sensor holder 4 by by-pass cock 7, input respectively sample title, specification, numbering, checker, test torque desired value, curve data group number at the touch screen interface Option Box; Left pipe fitting tackling 14 is sandwiched in by direct motor drive, in the three-jaw chuck 3 of gear reducer transmission, by rotation three-jaw deck 2, left pipe fitting 13 is tightened, motor drives three-jaw chuck 3 one end rotations during work, the left pipe fitting 13 right pipe fittings 16 of screw-in or right pipe fitting 16 are spun to left pipe fitting 13, and the torque sensor 17 output torque signals in rotation on same axis to the mode of calculating demonstration, record, control with the touch screen program instrument is tested.
Power on to testing machine during test, treat that the start of touch-screen control box is complete, enter operation interface, touch the experiment stop button, confirm normal halted state; By on-test, the left pipe fitting 13 of driven by motor begins rotation, the speed of rotational speed can be regulated by gearshift knob 11, this moment, the left and right pipe fitting began to spin, in process, torque sensor 17 produces electric signal and delivers to controller calculating, and show on touch-screen 1 with the form of data, curve simultaneously, when arriving desired value or the rotational time set, moment of torsion arrives ten seconds, rotational automatic stopping, also can stop by the experiment stop button, in process, touch-screen can be recorded to torque peak, the instantaneous value of generation, and shows recording curve.
Test finishes, and when left pipe fitting 13 and right pipe fitting 16 need to be poured out, by the handle 19 on sensor holder 4 is pulled to the other end, three-jaw chuck 3 began counter-rotating, slowly pours out left pipe fitting 13;
By operation on touch-screen 1, can carry out various command, preserve curve as pressing,, data, curve that be recorded to that show with desktop are saved in database; Press clearance curve, remove desktop data, curve;
By checking historical data, can view the historical data of preserving; By removing this group data, can delete current record data; Input is sequence number on the same group not, can see 0 ~ 10 different group data, curve; By returning to test, get back to the torsion-testing working interface; The electric machine rotation indication, the bright expression experiment of forward lamp beginning, the motor forward, the bright expression experiment of counter-rotating lamp finishes just withdrawing from exemplar, motor reversal; Motor can stop by experiment when rotating at any time, and motor is stopped operating; If experimental data needs to preserve, select the position (1-10) that will preserve, then preserve curve, the desired value under current page, test peak value, the checker, the title of checked object, specification, model, experimental period can be kept in screen.
Simple to operate, reliable during pipe fitting machine for testing torsion work of the present invention, man-machine interface is friendly, data, figure, record key element Pass Test job requirement, and simple in structure, easy to maintenance, production cost is low, has solved band inserts plastic pipe product quality test problem, can make enterprise's convenient, testing product quality scientifically in process of production, technique has been filled up domestic blank.
Claims (7)
1. pinching torque testing machine for pipe, comprise machine case body (8), it is characterized in that the upper left part of described machine case body (8) is equipped with the touch-screen control gear, be equipped with in drive motor under described touch-screen control gear, described drive motor right side is equipped with the output shaft (21) by its control, the three-jaw deck (2) that is connected with output shaft (21) pivot bush unit, described three-jaw deck (2) is flexibly connected with left pipe fitting tackling (14), described machine case body (8) upper right quarter is equipped with mobile guide bracket (6), mobile guide bracket (6) both sides are equipped with gear ratch (10), the left side is equipped with sensor holder (4), be equipped with front moving leader (20) and rear moving leader (5) on gear ratch (10), described mobile guide bracket (6) left side is equipped with the right pipe fitting tackling (15) corresponding with left pipe fitting tackling (14), be connected by torque sensor (17) between described right pipe fitting tackling (15) and sensor holder (4), be equipped with gear (18) in described front moving leader (20) and rear moving leader (5), one group of tooth (10a) that matches with gear (18) of the upper cooperation of gear ratch (10), be equipped with the handle (19) of regulating rotation direction on described sensor holder (4), be equipped with three three-jaw chucks (3) on described three-jaw deck (2), described three-jaw chuck is used for clamping left pipe fitting tackling (14), regulated the elasticity of clamping by three-jaw deck (2), described torque sensor (17) two ends are equipped with respectively square raised line (17a), be equipped with respectively the square hole that is complementary with raised line (17a) in sensor holder (4) and right pipe fitting tackling (15), sensor holder (4) and right pipe fitting tackling (15) pass through raised line (17a) and square hole socket connection with torque sensor (17).
2. a kind of pinching torque testing machine for pipe according to claim 1, it is characterized in that described touch-screen control gear comprises touch-screen (1) and for the touch screen controller of controlling touch-screen, described touch screen controller is connected by signal with torque sensor (17).
3. a kind of pinching torque testing machine for pipe according to claim 1, is characterized in that being equipped with on described mobile guide bracket (6) by-pass cock (7) be used to regulating distance between mobile guide bracket (6) and left pipe fitting tackling (14).
4. a kind of pinching torque testing machine for pipe according to claim 1, is characterized in that being equipped with in described drive motor pinion wheel group and gear teeth wheels.
5. a kind of pinching torque testing machine for pipe according to claim 1 is characterized in that described machine case body (8) front is equipped with for the motor switch (12) of controlling drive motor work and is used for the gearshift knob (11) of control gear rotating speed.
6. a kind of pinching torque testing machine for pipe according to claim 1 is characterized in that described machine case body (8) bottom is provided for the tool storage bin (9) of storing tools.
7. a kind of pinching torque testing machine for pipe according to claim 1, is characterized in that being equipped with under described mobile guide bracket (6) pallet (22) for storing articles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110233790 CN102323163B (en) | 2011-08-16 | 2011-08-16 | Pipe fitting tightening torque tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110233790 CN102323163B (en) | 2011-08-16 | 2011-08-16 | Pipe fitting tightening torque tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102323163A CN102323163A (en) | 2012-01-18 |
| CN102323163B true CN102323163B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110233790 Active CN102323163B (en) | 2011-08-16 | 2011-08-16 | Pipe fitting tightening torque tester |
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| Country | Link |
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| CN (1) | CN102323163B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854008A (en) * | 2012-08-24 | 2013-01-02 | 浙江工业大学 | Inspection device of clockwork timer |
| CN104155193B (en) * | 2014-08-14 | 2016-08-17 | 浙江巨人控股有限公司 | A kind of Elevator Principal Axis test device |
| CN110296823B (en) * | 2019-07-23 | 2024-07-19 | 桑尼泰克精密工业股份有限公司 | Quick detection device of handle looseness |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173452A (en) * | 1982-04-05 | 1983-10-12 | Taiyo Kogyo Kk | Biaxial tensile torsion tester |
| CN2864638Y (en) * | 2005-09-28 | 2007-01-31 | 上海航天精密机械研究所 | Screw-thread locking torque synchronous checkout device |
| CN101354299A (en) * | 2008-08-29 | 2009-01-28 | 奇瑞汽车股份有限公司 | Bolt torque test stand |
| CN201387409Y (en) * | 2009-04-20 | 2010-01-20 | 中国石油化工股份有限公司西北油田分公司工程技术研究院 | Colloid intensity determinator |
| CN102095546B (en) * | 2010-12-09 | 2012-04-04 | 浙江华电器材检测研究所 | Shaft force and torque combined testing machine for fastening piece |
| CN202204735U (en) * | 2011-08-16 | 2012-04-25 | 浙江伟星新型建材股份有限公司 | Pinching torque testing machine for pipe |
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2011
- 2011-08-16 CN CN 201110233790 patent/CN102323163B/en active Active
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| CN102323163A (en) | 2012-01-18 |
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Effective date of registration: 20210721 Address after: 317000 No. 6 Qianjiang South Road, Dayang Street, Linhai City, Taizhou City, Zhejiang Province Patentee after: Linhai Weixing New Building Materials Co.,Ltd. Address before: 317000 Baiye Middle Road, Linhai Economic Development Zone, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG WEIXING NEW BUILDING MATERIALS Co.,Ltd. |