CN107345784A - A kind of gearbox thread measurement instrument of quick detection - Google Patents
A kind of gearbox thread measurement instrument of quick detection Download PDFInfo
- Publication number
- CN107345784A CN107345784A CN201710760775.2A CN201710760775A CN107345784A CN 107345784 A CN107345784 A CN 107345784A CN 201710760775 A CN201710760775 A CN 201710760775A CN 107345784 A CN107345784 A CN 107345784A
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- screw thread
- shaft part
- retainer
- checking device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of gearbox thread measurement instrument of quick detection, including：Driving shaft, driven shaft, housing and stop mechanism, the enclosure interior are provided with driving shaft, and described driving shaft one end is provided with driven shaft, are connected between the driving shaft and driven shaft by stop mechanism；The stop mechanism includes the first connecting shaft part, the second connecting shaft part, retainer and spring, the first connecting shaft part is by key and active axis connection, the second connecting shaft part is by key and driven axis connection, the second connecting shaft part side is provided with retainer, the retainer both sides are provided with spring, and back-up ring is provided with the second described connecting shaft part；The invention also discloses the method for work of detection instrument.It is capable of the geometric parameter of fast and accurate detection screw thread, and the quality of screw thread is decision making；Rotation can also be automatically stopped when by resistance, prevent detection instrument stuck or damage.
Description
Technical field
The invention belongs to thread measurement apparatus field, the gearbox thread measurement instrument of more particularly to a kind of quick detection.
Background technology
Screw thread be that the mankind invent earliest six kinds are one of simple and mechanical, with the progress of human civilization, the hair of science and technology
Exhibition, threaded fastener turn into essential machine components.The basis as union piece is threadedly coupled, we can be several
Screwed part is seen in all manufacturing industry, its quality directly affects the performance of product.
The mechanical performance of thread part is except mutually outside the Pass, the crudy of geometric parameter is also shadow with material, processing technology
An important factor for ringing its performance.Therefore, the detection of threads geometrical parameters is the important step in thread part production process.To spiral shell
Line measures analysis, provides evaluation, can effectively reduce the use of unqualified screw thread, prevents Joint failure.And the weight of screw thread
What the property wanted was brought is the vast number of screw thread in production process, therefore, a thread measurement that can quickly, accurately detect screw thread
Instrument is very important.
Present thread measurement instrument, is primarily present following problem：
1st, present thread measurement instrument uses feeler gauge or ring gauge mostly, and it fully relies on manpower, and detection speed is slow, inspection
Survey precision is low, and the quality of gauge is difficult to control, and situation about judging by accident often occurs.
2nd, for present thread measurement instrument mostly without suitable stop mechanism, detection instrument is easily stuck, detects instrument
Screw thread can not be exited.
The content of the invention
Goal of the invention：In order to overcome the above insufficient, it is an object of the invention to provide a kind of gearbox screw thread of quick detection
Detection instrument, it is capable of the geometric parameter of fast and accurate detection screw thread, the quality of screw thread is decision making；Can also by
Rotation is automatically stopped during to resistance, prevents detection instrument stuck or damages.
Technical scheme：To achieve these goals, the invention provides a kind of gearbox thread measurement work of quick detection
Tool, including：Driving shaft, driven shaft, housing and stop mechanism, the enclosure interior are provided with driving shaft, described driving shaft one end
Driven shaft is provided with, is connected between the driving shaft and driven shaft by stop mechanism；The stop mechanism includes the first connecting shaft
Part, the second connecting shaft part, retainer and spring, the first connecting shaft part by key and active axis connection, the second connecting shaft part according to
By key and driven axis connection, the second connecting shaft part side is provided with retainer, and the retainer both sides are provided with spring.
The setting of heretofore described stop mechanism, driving shaft and driven shaft can be disconnected automatically when screw thread checking device is obstructed
Between connection, so as to have the function that distinguish defective work and protect cubing
The second heretofore described connecting shaft part is the outside annulus of notch, and the retainer passes through the side channel of the second connecting shaft part two
Wall, the spring one end are provided with block, and the block is by elasticity extruding retainer.
The setting of heretofore described spring and block, fastening effect can be played to retainer, make it in screw thread checking device
Rotation does not occur during operation, only passes torque to driven shaft, drives driven shaft rotation.
Deep-slotted chip breaker is provided with the first heretofore described connecting shaft part inwall.
The setting of heretofore described deep-slotted chip breaker, the space of rotation is provided for retainer, and power is provided for retainer
Square.
Back-up ring is provided with the second heretofore described connecting shaft part, the back-up ring is used for the angle of rotation of limit stop
Degree.
The setting of heretofore described back-up ring, limit the rotational angle of retainer so that the angle of retainer rotation is not
More than ± 90 °, generation of the retainer because the small probability event that both sides Moment is equal and can not rotate is avoided.
Bearing is provided with heretofore described driven shaft, described bearing one end is provided with bearing spacer, the bearing
Spacer ring contacts with shell.
The setting of heretofore described bearing so that shell need not be with being rotated with the axis, and operating personnel can be grabbed by shell
Hold thread measurement instrument.
Heretofore described driven shaft one end is provided with screw thread, and the threaded portion is screw thread checking device, preferably, institute
State screw thread checking device and manufacture is separated with driven shaft, the screw thread checking device is by circle and the driven axis connection of being screwed.
Heretofore described screw thread checking device, for detection instrument provide detection screw thread approach, the screw thread checking device with
Driven shaft can be formed integrally, and the advantage is that Stability Analysis of Structures, be hardly damaged；The screw thread checking device can be threadably secured circle
It is fixed on driven shaft, the advantage is that can change the different screw thread checking device of diameter as needed, and screw thread checking device can when damaging
To change.
Heretofore described driving shaft one end is provided with synchronous pulley, and the synchronous pulley connects dynamical element.
The setting of heretofore described synchronous pulley, it is therefore an objective to the approach of connection power source is provided for detection instrument, can be with
Power is obtained by synchronous pulley and motor connection, drives whole detection instrument operation.
Screw thread on heretofore described screw thread checking device is intermeshed with the screw thread in qualified screwed hole, its by with spiral shell
Whether the geometric parameter of the engagement contrast screwed hole of pit is qualified；When detecting screw thread, described dynamical element drives synchronous pulley
Rotate；The synchronous pulley drives driving shaft to rotate by key；The driving shaft drives the first connecting shaft part to rotate by key；It is described
First connecting shaft part drives retainer to rotate；Itself turning moment is converted into and connected to second by spring resistance by the retainer
The torque of shaft member, the second connecting shaft part is driven to rotate；The second connecting shaft part drives driven shaft to rotate by key；The driven shaft leads to
Crossing the circle that is screwed drives screw thread checking device to rotate, and screw thread checking device starts to detect screw thread.
It heretofore described detection method, can quickly screw in screw thread, and determine the specific geometric parameter of screw thread, reach
Judge the whether qualified purpose of screw thread.
When heretofore described screw thread checking device is obstructed, screw thread checking device is passed through driven by opposing torque, the opposing torque
Axle and the second connecting shaft part are delivered to retainer；The torque increase that the retainer is subject to itself, the pressure given more than spring, only
Moving part rotates, and departs from the first connecting shaft part deep-slotted chip breaker, causes the first connecting shaft part to be disconnected with the second connecting shaft part, unpowered biography
To screw thread checking device, screw thread checking device stalling.
Heretofore described detection method, when screw thread checking device is by resistance retainer can be driven to depart from and first
The connection of connecting shaft part, so as to stop the rotation of driven shaft and screw thread checking device, come reach judge screw thread it is unqualified and protection cubing
Purpose.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：
1st, the gearbox thread measurement instrument of heretofore described a kind of quick detection, it is rotated by motor driven timing belt
It is dynamic so that detection instrument itself can rotate, and replace manpower to complete screw-in and the back-out of screw thread checking device using machine power, save
Human resources, accelerate detection speed, improve the precision of detection.
2nd, the gearbox thread measurement instrument of heretofore described a kind of quick detection, it is by controlling retainer and
Connection status between one connecting shaft part, reach rotation or stop the purpose of screw thread checking device so that operating personnel can be first
Time confirms bastard thread, shortens detection time, and testing result is very clear, is not in have to testing result
The situation of dispute.
3rd, the gearbox thread measurement instrument of heretofore described a kind of quick detection, it is in screw thread checking device by resistance
When can stop operating in time, protect detection instrument, extend the service life of detection instrument.
4th, the gearbox thread measurement instrument of heretofore described a kind of quick detection, its using cubing part with it is driven
The mode of axle separation, instead of single threaded axle, and the advantage is that can change the different screw thread inspection of diameter as needed
Tool, screw thread checking device can be changed when damaging.
Brief description of the drawings
Fig. 1 is currently preferred overall structure sectional view；
Fig. 2 is the overall structure sectional view of the present invention；
Fig. 3 is stop mechanism structural representation of the present invention；
Fig. 4 is the principle schematic when present invention normally detects；
Fig. 5 is the principle schematic that the present invention is obstructed when stalling；
In figure：Driving shaft -1, driven shaft -2, housing -3, the first connecting shaft part -4, the second connecting shaft part -5, retainer -6, spring -7,
Back-up ring -8, bearing -9, screw thread checking device -10, synchronous pulley -11.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated.
Embodiment 1
A kind of gearbox thread measurement instrument of quick detection as shown in Figure 1, it is characterised in that：Including：It is driving shaft 1, driven
Axle 2, housing 3 and stop mechanism, the housing 3 are internally provided with driving shaft 1, and described one end of driving shaft 1 is provided with driven shaft 2,
Connected between the driving shaft 1 and driven shaft 2 by stop mechanism；The stop mechanism includes the first connecting shaft part 4, the second connecting shaft
Part 5, retainer 6 and spring 7, the first connecting shaft part 4 are connected by key with driving shaft 1, the second connecting shaft part 5 by key and
Driven shaft 2 connects, and the side of the second connecting shaft part 5 is provided with retainer 6, and the both sides of retainer 6 are provided with spring 7.
The second connecting shaft part 5 described in the present embodiment is the outside annulus of notch, and the retainer 6 passes through the second connecting shaft part
5 both sides cell walls, described one end of spring 7 are provided with block, and the block is by elasticity extruding retainer 6.
Deep-slotted chip breaker is provided with the inwall of the first connecting shaft part 4 described in the present embodiment.
Back-up ring 8 is provided with the second connecting shaft part 5 described in the present embodiment, the back-up ring 8 is used for turning for limit stop 6
Dynamic angle.
Bearing 9 is provided with driven shaft 2 described in the present embodiment, described one end of bearing 9 is provided with bearing spacer, described
Bearing spacer contacts with shell 3.
One end of driven shaft 2 described in the present embodiment is connected with screw thread checking device 10, and the screw thread checking device 10 is consolidated by screw thread
Fixed circle is connected with driven shaft 2.
One end of driving shaft 1 described in the present embodiment is provided with synchronous pulley 11, and the synchronous pulley 11 connects power member
Part.
Embodiment 2
A kind of gearbox thread measurement instrument of quick detection as shown in Figure 2, it is characterised in that：Including：It is driving shaft 1, driven
Axle 2, housing 3 and stop mechanism, the housing 3 are internally provided with driving shaft 1, and described one end of driving shaft 1 is provided with driven shaft 2,
Connected between the driving shaft 1 and driven shaft 2 by stop mechanism；The stop mechanism includes the first connecting shaft part 4, the second connecting shaft
Part 5, retainer 6 and spring 7, the first connecting shaft part 4 are connected by key with driving shaft 1, the second connecting shaft part 5 by key and
Driven shaft 2 connects, and the side of the second connecting shaft part 5 is provided with retainer 6, and the both sides of retainer 6 are provided with spring 7.
One end of driven shaft 2 described in the present embodiment is provided with standard thread, and the screw thread is used for thread measurement.
Embodiment 3
A kind of gearbox thread measurement instrument of quick detection as shown in Figure 4, it is characterised in that：Including：It is driving shaft 1, driven
Axle 2, housing 3 and stop mechanism, the housing 3 are internally provided with driving shaft 1, and described one end of driving shaft 1 is provided with driven shaft 2,
Connected between the driving shaft 1 and driven shaft 2 by stop mechanism；The stop mechanism includes the first connecting shaft part 4, the second connecting shaft
Part 5, retainer 6 and spring 7, the first connecting shaft part 4 are connected by key with driving shaft 1, the second connecting shaft part 5 by key and
Driven shaft 2 connects, and the side of the second connecting shaft part 5 is provided with retainer 6, and the both sides of retainer 6 are provided with spring 7.
A kind of gearbox thread measurement tool detection method of quick detection described in the present embodiment, including：Described
Screw thread on screw thread checking device 10 is intermeshed with the screw thread in qualified screwed hole, and it with engaging for screwed hole by contrasting screwed hole
Geometric parameter it is whether qualified；When detecting screw thread, described dynamical element drives synchronous pulley 11 to rotate；The synchronous pulley 11
Driving shaft 1 is driven to rotate by key；The driving shaft 1 drives the first connecting shaft part 4 to rotate by key；The band of first connecting shaft part 4
Dynamic retainer 6 rotates；Itself turning moment is converted into the power to the second connecting shaft part 5 by the retainer 6 by the resistance of spring 7
Square, the second connecting shaft part 5 is driven to rotate；The second connecting shaft part 5 drives driven shaft 2 to rotate by key；The driven shaft 2 passes through spiral shell
Line retainer plate drives screw thread checking device 10 to rotate, and screw thread checking device 10 starts to detect screw thread.
Embodiment 4
A kind of gearbox thread measurement instrument of quick detection as shown in Figure 5, including：Driving shaft 1, driven shaft 2, the and of housing 3
Stop mechanism, the housing 3 are internally provided with driving shaft 1, and described one end of driving shaft 1 is provided with driven shaft 2, the driving shaft 1
It is connected between driven shaft 2 by stop mechanism；The stop mechanism includes the first connecting shaft part 4, the second connecting shaft part 5, retainer 6
With spring 7, the first connecting shaft part 4 is connected by key with driving shaft 1, and the second connecting shaft part 5 connects by key with driven shaft 2
Connect, the side of the second connecting shaft part 5 is provided with retainer 6, and the both sides of retainer 6 are provided with spring 7.
A kind of gearbox thread measurement tool detection method of quick detection described in the present embodiment, including：Described
Screw thread on screw thread checking device 10 is intermeshed with the screw thread in qualified screwed hole, and it with engaging for screwed hole by contrasting screwed hole
Geometric parameter it is whether qualified；When described screw thread checking device 10 is obstructed, screw thread checking device 10 is led to by opposing torque, the opposing torque
Cross the connecting shaft part 5 of driven shaft 2 and second and be delivered to retainer 6；The torque increase that the retainer 6 is subject to itself, gives more than spring
The pressure given, retainer 6 rotate, and depart from the deep-slotted chip breaker of the first connecting shaft part 4, cause the first connecting shaft part 4 and the second connecting shaft part 5 disconnected
Connection is opened, unpowered to reach on screw thread checking device 10, screw thread checking device 10 stalls.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.
Claims (9)
- A kind of 1. gearbox thread measurement instrument of quick detection, it is characterised in that：Including：Driving shaft（1）, driven shaft（2）, shell Body（3）And stop mechanism, the housing（3）It is internally provided with driving shaft（1）, the driving shaft（1）One end is provided with driven shaft （2）, the driving shaft（1）With driven shaft（2）Between by stop mechanism connect；The stop mechanism includes the first connecting shaft part（4）, the second connecting shaft part（5）, retainer（6）And spring（7）, described first connects Shaft member（4）By key and driving shaft（1）Connection, the second connecting shaft part（5）By key and driven shaft（2）Connection, described second Connecting shaft part（5）Side is provided with retainer（6）, the retainer（6）Both sides are provided with spring（7）.
- A kind of 2. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：Described Two connecting shaft parts（5）For the annulus that notch is outside, the retainer（6）Through the second connecting shaft part（5）Both sides cell wall, the spring （7）One end is provided with block, and the block is by elasticity extruding retainer（6）.
- A kind of 3. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：Described One connecting shaft part（4）Deep-slotted chip breaker is provided with inwall.
- A kind of 4. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：Described Two connecting shaft parts（5）On be provided with back-up ring（8）, the back-up ring（8）For limit stop（6）Rotational angle.
- A kind of 5. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：It is described from Moving axis（2）On be provided with bearing（9）, the bearing（9）One end is provided with bearing spacer, the bearing spacer and shell（3）Connect Touch.
- A kind of 6. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：It is described from Moving axis（2）One end is provided with screw thread, and the threaded portion is screw thread checking device（10）, preferably, the screw thread checking device（10）With Driven shaft separation manufacture, the screw thread checking device（10）By circle and the driven shaft of being screwed（2）Connection.
- A kind of 7. gearbox thread measurement instrument of quick detection according to claim 1, it is characterised in that：Described master Moving axis（1）One end is provided with synchronous pulley（11）, the synchronous pulley（11）Connect dynamical element.
- 8. a kind of gearbox thread measurement tool work method of quick detection according to claim 1 or 6, its feature exist In：Described screw thread checking device（10）On screw thread and qualified screwed hole in screw thread be intermeshed, it with screwed hole by nibbling Whether the geometric parameter for closing contrast screwed hole is qualified；When detecting screw thread, described dynamical element drives synchronous pulley（11）Rotate； The synchronous pulley（11）Driving shaft is driven by key（1）Rotate；The driving shaft（1）First connecting shaft part is driven by key（4） Rotate；The first connecting shaft part（4）Drive retainer（6）Rotate；The retainer（6）By spring（7）Resistance, itself is revolved Torque is converted into the second connecting shaft part（5）Torque, drive the second connecting shaft part（5）Rotate；The second connecting shaft part（5）Pass through Key drives driven shaft（2）Rotate；The driven shaft（2）It is threadably secured circle and drives screw thread checking device（10）Rotate, screw thread checking device （10）Start to detect screw thread.
- A kind of 9. gearbox thread measurement tool detection method of quick detection according to claim 8, it is characterised in that： Described screw thread checking device（10）When being obstructed, screw thread checking device（10）By opposing torque, the opposing torque passes through driven shaft（2）With Two connecting shaft parts（5）It is delivered to retainer（6）；The retainer（6）The torque increase itself being subject to, the pressure given more than spring Power, retainer（6）Rotate, depart from the first connecting shaft part（4）Deep-slotted chip breaker, cause the first connecting shaft part（4）With the second connecting shaft part（5） Disconnect, it is unpowered to reach screw thread checking device（10）On, screw thread checking device（10）Stalling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760775.2A CN107345784B (en) | 2017-08-30 | 2017-08-30 | Gearbox thread detection instrument of short-term test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760775.2A CN107345784B (en) | 2017-08-30 | 2017-08-30 | Gearbox thread detection instrument of short-term test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107345784A true CN107345784A (en) | 2017-11-14 |
| CN107345784B CN107345784B (en) | 2023-05-26 |
Family
ID=60258133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710760775.2A Active CN107345784B (en) | 2017-08-30 | 2017-08-30 | Gearbox thread detection instrument of short-term test |
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| Country | Link |
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| CN (1) | CN107345784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151616A (en) * | 2017-12-25 | 2018-06-12 | 东莞市森川机械工具有限公司 | A kind of big screw pitch internal thread quality testing assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597242A (en) * | 1982-07-06 | 1984-01-14 | Daido Steel Co Ltd | Method and device for inspecting fitting of screw thread |
| CN103528537A (en) * | 2013-10-28 | 2014-01-22 | 天津摩尔工程材料实验室 | Thread detection device |
| CN104482822A (en) * | 2015-01-04 | 2015-04-01 | 河南北方星光机电有限责任公司 | Thread passing gauge device |
| CN206056480U (en) * | 2016-08-15 | 2017-03-29 | 西安伊克赛尔汽车新技术有限公司 | Thread measurement instrument |
| CN207501804U (en) * | 2017-08-30 | 2018-06-15 | 太仓市凯福士机械有限公司 | A kind of easily gearbox thread measurement tool |
-
2017
- 2017-08-30 CN CN201710760775.2A patent/CN107345784B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS597242A (en) * | 1982-07-06 | 1984-01-14 | Daido Steel Co Ltd | Method and device for inspecting fitting of screw thread |
| CN103528537A (en) * | 2013-10-28 | 2014-01-22 | 天津摩尔工程材料实验室 | Thread detection device |
| CN104482822A (en) * | 2015-01-04 | 2015-04-01 | 河南北方星光机电有限责任公司 | Thread passing gauge device |
| CN206056480U (en) * | 2016-08-15 | 2017-03-29 | 西安伊克赛尔汽车新技术有限公司 | Thread measurement instrument |
| CN207501804U (en) * | 2017-08-30 | 2018-06-15 | 太仓市凯福士机械有限公司 | A kind of easily gearbox thread measurement tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151616A (en) * | 2017-12-25 | 2018-06-12 | 东莞市森川机械工具有限公司 | A kind of big screw pitch internal thread quality testing assembly |
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| Publication number | Publication date |
|---|---|
| CN107345784B (en) | 2023-05-26 |
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Denomination of invention: A Rapid Transmission Thread Detection Tool Effective date of registration: 20230712 Granted publication date: 20230526 Pledgee: China Construction Bank Taicang branch Pledgor: TAICANG KAI FU SHI MACHINE CO.,LTD. Registration number: Y2023980048317 |
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