CN106198254B - Gas generator shell stud detecting tool - Google Patents
Gas generator shell stud detecting tool Download PDFInfo
- Publication number
- CN106198254B CN106198254B CN201610622699.4A CN201610622699A CN106198254B CN 106198254 B CN106198254 B CN 106198254B CN 201610622699 A CN201610622699 A CN 201610622699A CN 106198254 B CN106198254 B CN 106198254B
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- China
- Prior art keywords
- transmission axle
- torsion transmission
- riser
- gas generator
- main shaft
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
Abstract
The present invention relates to torsional property detection technique fields, disclose a kind of gas generator shell stud detecting tool, including bottom plate, riser perpendicular to the base plate, bottom plate is equipped with the mechanical clamp arm for gas generator positioning, motor is successively arranged on riser from top to bottom, torsion sensor, main shaft, the lower end of main shaft is equipped with sliding sleeve, the lower end of sliding sleeve is connected with torsion transmission axle, sliding sleeve and main shaft, it is circumferentially limited between torsion transmission axle, it slides axially, the lower end of torsion transmission axle is fixed with swivel nut, it is located at torsion transmission axle on riser and is equipped with support plate, support plate is equipped with guide sleeve, torsion transmission axle coaxially passes through guide sleeve, ferromagnet piece is fixed in torsion transmission axle, ring electromagnet is equipped on riser on the outside of the upper end of torsion transmission axle, torsion transmission axle passes through ring electromagnet, riser is equipped with controller, motor, it turns round Force snesor, ring electromagnet are connect with controller.The present invention has the beneficial effect that detection efficiency is high, detection accuracy is high.
Description
Technical field
The present invention relates to detecting tool technical field more particularly to a kind of gas generator shell stud detecting tools.
Background technique
The hull outside of gas generator usually requires two studs of welding, consequently facilitating gas generator and car body are pacified
Dress.Stud and gas generator shell situations such as there may be rosin joints in the welding process, the welding quality of stud has differences,
In case of rosin joint, then in actual installation process, when screwing on nut, the connecting column of stud and gas generator shell is easy disconnected
It opens, this gas generator belongs to defective products, in order to improve product quality, prevents defective products from flowing out, it usually needs after welding
The torsional property of stud detected, stud torsional property is all manually to be sent out gas by torque spanner detection at present
After raw device is fixed, torque spanner and Stud connection apply a specific torque, under the torque, stud and gas for stud
Generator body is not fallen off, prove welding quality qualification, if under specified torque stud fall off if illustrate the stud welding matter
It measures unqualified.However torque spanner is used to detect stud torsional property low efficiency, labor intensity is big, is unable to satisfy high-volume
Detection.
Summary of the invention
For the present invention in order to solve the existing above problem in the prior art, providing a kind of can improve detection efficiency, drop
The stud torsional property detecting tool of low artificial fatigue strength.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of gas generator shell stud detecting tool, including bottom plate, riser perpendicular to the base plate, on the bottom plate
Equipped with the mechanical clamp arm positioned for gas generator, be successively arranged from top to bottom on the riser motor, torsion sensor,
Main shaft, the lower end of the main shaft are equipped with sliding sleeve, and the lower end of the sliding sleeve is connected with torsion transmission axle, the sliding sleeve and main shaft,
It circumferentially limits, slide axially between torsion transmission axle, the lower end of the torsion transmission axle is fixed with swivel nut, and the riser is upper
Support plate is equipped at torsion transmission axle, the support plate is equipped with guide sleeve, and the torsion transmission axle, which coaxially passes through, to be led
To set, it is fixed with ferromagnet piece in the torsion transmission axle, is located on the outside of the upper end of torsion transmission axle on the riser and sets
There is ring electromagnet, the torsion transmission axle passes through ring electromagnet, and the riser is equipped with controller, the electricity
Machine, torsion sensor, electromagnet are connect with controller.
Ring electromagnet is powered, and generates attraction to ferromagnet piece and torsion transmission axle band movable snail sleeve is made to increase, gas hair
Raw device shell passes through mechanical clamp arm clamping position, and stud is located at the underface of swivel nut, and ring electromagnet powers off, torsion transmission axle,
Swivel nut declines because of gravity, and swivel nut is covered in stud upper end, and motor rotation band movable snail sleeve rotates, the internal screw thread on swivel nut with
External screw thread on stud, which cooperates, to be screwed in, and after the torsion that torsion sensor detects reaches rated value, controls electricity by controller
Machine rotates backward, and swivel nut is separated with stud, indicates arc stud welding if stud is separated with gas generator shell in whole process
It is bad to connect quality, if stud and gas generator shell stable connection, then it represents that stud welding quality meets the requirements.
Preferably, the bottom plate is equipped with sliding rail, sliding rail is equipped with sliding block, and the mechanical clamp arm and sliding block connect
It connects, the bottom plate is equipped with horizontal air cylinder, and the shaft end of the horizontal air cylinder is connect with sliding block.Due to a gas generator shell
It is upper to need to detect there are two stud, after a stud detects, mechanical clamp arm and gas generator shell are driven by horizontal air cylinder
Body moves together, so that another stud is aligned with swivel nut, is then detected, and after all detecting to two studs, removes
Gas generator shell changes another gas generator shell to be detected.
Preferably, being equipped with spring between institute's swivel nut and support plate, the lower end of the support plate is equipped with swivel becket, institute
It is rotatablely connected between the swivel becket stated and support plate, the upper end of the spring and the lower end face contact of swivel becket.Spring is swivel nut
It screws in and applies an active force on stud, when torsion transmission axle rotates, spring can also rotate, and can prevent bullet by turning set
Spring rotation process is supported the resistance of plate and generates torque, to reduce the external factor interference in detection process, improves inspection
Survey precision.
Preferably, the inner wall of the sliding sleeve is equipped with several axially distributed sliding slots, the lower end of the main shaft is equipped with down
Connecting column, the upper end of the torsion transmission axle are equipped with upper connecting column, the upper connecting column, lower connecting column side be equipped with and sliding slot
One-to-one spherical surface shrinkage pool, is equipped with ball between the spherical surface shrinkage pool and sliding slot.Ball can be in sliding slot axially
It is mobile, and can not then be moved in circumferencial direction.
Preferably, the upper end of the riser is equipped with motor cabinet, the upper end that main shaft is located on the riser is equipped with connecting plate,
Connecting plate is equipped with through-hole, and the upper end of the connecting plate is equipped with top chock, and the lower end of connecting plate is equipped with step, described
Main shaft sequentially passes through top chock, through-hole, step, and the position in through-hole is located on the main shaft and is equipped with stop collar, described
Top chock in be equipped with up-thrust bearing for the limit of stop collar upper surface, be equipped with for limiting in the step
The lower thrust-bearing of ring lower end surface limit.Up-thrust bearing, lower thrust-bearing limit the axial direction of main shaft, to prevent twist-stop
Force snesor axially loaded, it is ensured that the precision of torsion sensor.
Preferably, the lower end of the step extends to form connector sleeve, linear axis is equipped in the connector sleeve
It holds.
Therefore, the invention has the following beneficial effects: the resistances to torsion of the automatic detection gas generator body upper stud of (1) energy
Can, detection efficiency is high；(2) axial direction of torsion sensor does not stress in detection process, it is ensured that detection accuracy；(3) connected by sliding sleeve
Main shaft, torsion transmission axle are connect, reduces assembly precision requirement, even if the concentricity of main shaft, torsion transmission axle has deviation, also can guarantee
Detection accuracy requirement.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention.
Fig. 2 is the connection schematic diagram of sliding sleeve and main shaft, torsion transmission axle.
Fig. 3 is the connection schematic diagram of main shaft and up-thrust bearing, lower thrust-bearing.
In figure: bottom plate 1, riser 2, mechanical clamp arm 3, sliding rail 4, sliding block 5, horizontal air cylinder 6, motor 7, torsion sensor 8, master
Axis 9, sliding sleeve 10, torsion transmission axle 11, swivel nut 12, support plate 13, ferromagnet piece 14, ring electromagnet 15, controller 16, guiding
Set 17, spring 18, motor cabinet 19, connecting plate 20, through-hole 21, top chock 22, step 23, up-thrust bearing 24, under push away
Power bearing 25, connector sleeve 26, linear bearing 27, stop collar 90, sliding slot 100, lower connecting column 101, upper connecting column 102, spherical surface are recessed
Hole 103, ball 104.
Specific embodiment
Present invention will be further described below with reference to the accompanying drawings and specific embodiments:
A kind of gas generator shell stud detecting tool as shown in Figure 1, including bottom plate 1, riser perpendicular to the base plate
2, bottom plate is equipped with the mechanical clamp arm 3 for gas generator positioning, and bottom plate is equipped with sliding rail 4, and sliding rail is equipped with sliding block 5, machine
Tool clamp arm is connect with sliding block, and bottom plate is equipped with horizontal air cylinder 6, and the shaft end of horizontal air cylinder is connect with sliding block；
Motor 7, torsion sensor 8, main shaft 9 are successively arranged on riser from top to bottom, the lower end of main shaft is equipped with sliding sleeve 10, sliding
The lower end of set is connected with torsion transmission axle 11, as shown in Fig. 2, the inner wall of sliding sleeve 10 is equipped with several axially distributed sliding slots 100,
The lower end of main shaft is equipped with lower connecting column 101, the upper end of torsion transmission axle is equipped with upper connecting column 102, upper connecting column, lower connecting column
Side be equipped with the one-to-one spherical surface shrinkage pool 103 of sliding slot, between the spherical surface shrinkage pool and sliding slot be equipped with ball 104, sliding sleeve
It circumferentially limits, slide axially between main shaft, torsion transmission axle；The lower end of torsion transmission axle 11 is fixed with swivel nut 12, on riser
Support plate 13 is equipped at torsion transmission axle, support plate is equipped with guide sleeve 17, and torsion transmission axle coaxially passes through guide sleeve, turns round
It is fixed with ferromagnet piece 14 in power transmission axle, is located on the outside of the upper end of torsion transmission axle on riser and is equipped with ring electromagnet 15, turn round
Power transmission axle pass through ring electromagnet, riser be equipped with controller 16, motor, torsion sensor, ring electromagnet with control
Device connection, is equipped with spring 18 between swivel nut and support plate.
As shown in figure 3, the upper end of riser 2 is equipped with motor cabinet 19, the upper end that main shaft is located on riser is equipped with connecting plate 20, even
Fishplate bar is equipped with through-hole 21, and the upper end of connecting plate is equipped with top chock 22, and the lower end of connecting plate is equipped with step 23, main shaft according to
It is secondary to pass through top chock, through-hole, step, the position in through-hole is located on main shaft 9 and is equipped with stop collar 90, is set in top chock
There is the up-thrust bearing 24 for the limit of stop collar upper surface, is equipped in step for being pushed away under the limit of stop collar lower end surface
Power bearing 25, the lower end of step extend to form connector sleeve 26, are equipped with linear bearing 27 in connector sleeve.
Ring electromagnet is powered, and generates attraction to ferromagnet piece and torsion transmission axle band movable snail sleeve is made to increase, gas hair
Raw device shell passes through mechanical clamp arm clamping position, and stud is located at the underface of swivel nut, and ring electromagnet powers off, torsion transmission axle,
Swivel nut declines because of gravity, and swivel nut is covered in stud upper end, and motor rotation band movable snail sleeve rotates, the internal screw thread on swivel nut with
External screw thread on stud, which cooperates, to be screwed in, and after the torsion that torsion sensor detects reaches rated value, controls electricity by controller
Machine rotates backward, and swivel nut is separated with stud, indicates arc stud welding if stud is separated with gas generator shell in whole process
It is bad to connect quality, if stud and gas generator shell stable connection, then it represents that stud welding quality meets the requirements.
Claims (6)
1. a kind of gas generator shell stud detecting tool, including bottom plate, riser perpendicular to the base plate, characterized in that described
Bottom plate be equipped with the mechanical clamp arm for gas generator positioning, motor is successively arranged on the riser from top to bottom, is turned round
The lower end of force snesor, main shaft, the main shaft is equipped with sliding sleeve, and the lower end of the sliding sleeve is connected with torsion transmission axle, the cunning
It circumferentially limits, slide axially between set and main shaft, torsion transmission axle, the lower end of the torsion transmission axle is fixed with swivel nut, described
Riser on be located at torsion transmission axle at be equipped with support plate, the support plate be equipped with guide sleeve, the torsion transmission axle
Guide sleeve is coaxially passed through, ferromagnet piece is fixed in the torsion transmission axle, is located at torsion transmission axle on the riser
Ring electromagnet is equipped on the outside of upper end, the torsion transmission axle passes through ring electromagnet, and the riser is equipped with controller,
The motor, torsion sensor, ring electromagnet are connect with controller.
2. gas generator shell stud detecting tool according to claim 1, characterized in that the bottom plate is equipped with
Sliding rail, sliding rail are equipped with sliding block, and the mechanical clamp arm is connect with sliding block, and the bottom plate is equipped with horizontal air cylinder, the level
The shaft end of cylinder is connect with sliding block.
3. gas generator shell stud detecting tool according to claim 1, characterized in that the swivel nut and support plate
Between be equipped with spring, the lower end of the support plate is equipped with swivel becket, is rotatablely connected between the swivel becket and support plate, described
The upper end of spring and the lower end face contact of swivel becket.
4. gas generator shell stud detecting tool according to claim 1 or 2 or 3, characterized in that the sliding sleeve
Inner wall is equipped with several axially distributed sliding slots, and the lower end of the main shaft is equipped with lower connecting column, the upper end of the torsion transmission axle
Equipped with upper connecting column, the upper connecting column, lower connecting column side be equipped with and the one-to-one spherical surface shrinkage pool of sliding slot, the ball
Ball is equipped between face shrinkage pool and sliding slot.
5. gas generator shell stud detecting tool according to claim 1 or 2 or 3, characterized in that the riser
Upper end is equipped with motor cabinet, and the upper end that main shaft is located on the riser is equipped with connecting plate, and connecting plate is equipped with through-hole, the connecting plate
Upper end be equipped with top chock, the lower end of connecting plate is equipped with step, the main shaft sequentially pass through top chock, through-hole,
Step is located at the position in through-hole on the main shaft and is equipped with stop collar, is equipped in the top chock and is used for stop collar
The up-thrust bearing of upper surface limit, the interior lower thrust-bearing being equipped with for the limit of stop collar lower end surface of the step.
6. gas generator shell stud detecting tool according to claim 5, characterized in that the step
Lower end extends to form connector sleeve, is equipped with linear bearing in the connector sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622699.4A CN106198254B (en) | 2016-08-02 | 2016-08-02 | Gas generator shell stud detecting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610622699.4A CN106198254B (en) | 2016-08-02 | 2016-08-02 | Gas generator shell stud detecting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106198254A CN106198254A (en) | 2016-12-07 |
| CN106198254B true CN106198254B (en) | 2019-01-29 |
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ID=57498623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610622699.4A Active CN106198254B (en) | 2016-08-02 | 2016-08-02 | Gas generator shell stud detecting tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN106198254B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109507044B (en) * | 2018-10-08 | 2021-08-13 | 南京昱晟机器人科技有限公司 | Impact test equipment for automobile bumper used material |
| CN113644780B (en) * | 2021-07-28 | 2022-06-10 | 智新科技股份有限公司 | Motor positioning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408310A1 (en) * | 1984-03-07 | 1984-10-04 | Eberhard Dipl.-Ing. 6301 Wettenberg Seidel | Measuring device for separately measuring the axial clamping force and the fastening torque and the components of the latter arising from the thread friction and head friction of a bolted joint without superposition of tensile and torsional stress |
| CN201053938Y (en) * | 2007-06-27 | 2008-04-30 | 上海交运股份有限公司汽车零部件分公司 | Connection device for stud welding detection |
| CN101776549A (en) * | 2009-12-29 | 2010-07-14 | 奇瑞汽车股份有限公司 | Checking clamp for bonding bolt stud welding |
| CN201844954U (en) * | 2010-10-12 | 2011-05-25 | 浙江金刚汽车有限公司 | Projection welding bolt testing tool |
| CN102183418A (en) * | 2011-03-02 | 2011-09-14 | 华中科技大学 | Device for testing micro-torsion mechanical property of low-dimension material |
| CN102323151A (en) * | 2011-08-15 | 2012-01-18 | 力帆实业(集团)股份有限公司 | Tooling for detecting welding strength of stud welding |
-
2016
- 2016-08-02 CN CN201610622699.4A patent/CN106198254B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3408310A1 (en) * | 1984-03-07 | 1984-10-04 | Eberhard Dipl.-Ing. 6301 Wettenberg Seidel | Measuring device for separately measuring the axial clamping force and the fastening torque and the components of the latter arising from the thread friction and head friction of a bolted joint without superposition of tensile and torsional stress |
| CN201053938Y (en) * | 2007-06-27 | 2008-04-30 | 上海交运股份有限公司汽车零部件分公司 | Connection device for stud welding detection |
| CN101776549A (en) * | 2009-12-29 | 2010-07-14 | 奇瑞汽车股份有限公司 | Checking clamp for bonding bolt stud welding |
| CN201844954U (en) * | 2010-10-12 | 2011-05-25 | 浙江金刚汽车有限公司 | Projection welding bolt testing tool |
| CN102183418A (en) * | 2011-03-02 | 2011-09-14 | 华中科技大学 | Device for testing micro-torsion mechanical property of low-dimension material |
| CN102323151A (en) * | 2011-08-15 | 2012-01-18 | 力帆实业(集团)股份有限公司 | Tooling for detecting welding strength of stud welding |
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| Publication number | Publication date |
|---|---|
| CN106198254A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180821 Address after: 313104 Changxing County Agricultural Institute, Zhejiang Applicant after: Jun Sheng automotive safety system (Changxin) Co.,Ltd. Address before: 313104 Changxing County Agricultural Institute, Changxing County City, Zhejiang Applicant before: GAOTIAN (CHANGXING) AUTOMOBILE SAFETY DEVICE CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Gas generator shell stud inspection tooling Effective date of registration: 20211206 Granted publication date: 20190129 Pledgee: Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Jun Sheng automotive safety system (Changxin) Co.,Ltd. Registration number: Y2021330002453 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230522 Granted publication date: 20190129 Pledgee: Bank of China Limited by Share Ltd. Changxing County branch Pledgor: Jun Sheng automotive safety system (Changxin) Co.,Ltd. Registration number: Y2021330002453 |