CN110440731A - A kind of Novel threaded automatic detecting platform - Google Patents
A kind of Novel threaded automatic detecting platform Download PDFInfo
- Publication number
- CN110440731A CN110440731A CN201910787498.3A CN201910787498A CN110440731A CN 110440731 A CN110440731 A CN 110440731A CN 201910787498 A CN201910787498 A CN 201910787498A CN 110440731 A CN110440731 A CN 110440731A
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- frame
- bracket
- sleeve
- motor
- connection
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- 238000001514 detection method Methods 0.000 claims abstract description 38
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007689 inspection Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Abstract
The invention discloses a kind of Novel threaded automatic detecting platforms, comprising: main drive comprising pedestal and bracket, bracket are fixed on pedestal, and the connection frame of vertical shift is provided on bracket, and the first driving mechanism is provided between bracket and connection frame；Detection device, including frame are provided with constant pressure cylinder between frame and connection frame, testing agency is provided on frame, testing agency includes detection motor, detects and is connected with shaft coupling and detector in turn on motor, frame, which corresponds to, is provided with dynamic torque sensor at shaft coupling；Resetting apparatus, including telescopic rod and sleeve, telescopic rod top end connection framework bottom end is protruded into sleeve, sleeve is fixed on pedestal, and sleeve bottom is provided with lifting motor, is provided with support plate on lifting motor, reset spring is provided between support plate and telescopic rod bottom end, it is few that the present invention adjusts position when detecting different threaded holes, adjusts quicker, improves production efficiency.
Description
Technical field
The invention belongs to thread testing machine field, more specifically to a kind of Novel threaded automatic detecting platform.
Background technique
In field of machining, threaded connection is one of the important way being fixedly connected, and a part is needed multiple
It when threaded connection, needs to detect threaded hole in the pre-assembly, such as detect multiple threaded holes whether to have that leakage is attacked, inside is
No to have foreign matters from being blocked situation, either in assembling, screw is twisted not into screw hole or is twisted phenomena such as not in place.
A kind of full-automatic thread measurement equipment is disclosed application No. is 2018205694135 Chinese patent, including rack,
PLC controller, the identical automatic detection device of several structures, the automatic detection device are symmetrically arranged above the rack,
The PLC controller is located at the rack side；The automatic detection device includes supply unit, detection unit and lower material list
Member；The supply unit is in the left side of the detection unit, and for the blanking unit on the right side of the detection unit, detection is single
Member includes fixed frame, L-type fixed seat, the identical thread measurement mechanism of several structures and first driving device；The fixed frame
Be located above the guide rail and be connected and fixed with the rack, the thread measurement mechanism below the first driving device,
The first driving device is installed in the L-type fixed seat, and the L-type fixed seat side is slidably connected with the fixed frame；
The thread measurement mechanism side passes through the L-type fixed seat and perpendicular to above the guide rail, and the L-type fixed seat back side
Equipped with sliding block, sliding rail is correspondingly provided on the fixed frame；The side of the fixed frame is equipped with fourth drive device, the 4 wheel driven
Dynamic device is connect with the L-type fixed seat, and the L-type fixed seat is driven to slide up and down.
At work, band testing product is placed in thread measurement probe lower section, and need to be started by fourth drive device consolidates L-type
Reservation moves down, and first driving device makes thread measurement pop one's head in the rotary motion in the threaded hole of product, in the first driving dress
Set when screwing in thread measurement probe in the threaded hole of product, have naturally the trend moved down and speed (speed with to
The revolving speed of the screw pitch of testing product and first driving device is related), then fourth drive device must make L-type fixed seat to moving down
The spontaneous speed that moves down is identical between dynamic speed and screw thread, then when detecting different product (screw pitch is different),
Need to recalculate adjustment first driving device and fourth drive device revolving speed proportion, when detecting different product efficiency compared with
It is low.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides one kind when to thread measurement, and detector and threaded hole cooperate,
And it is gradually reduced detection device integrally, any movement, which occurs, without main drive can be completed, and detect different screw threads
Kong Shi, detection device is integrally in that passive type is mobile, without adjusting the driving speed of main drive.
To achieve the above object, the present invention provides the following technical scheme that a kind of Novel threaded automatic detecting platform, packet
It includes:
Main drive comprising pedestal and bracket, bracket are fixed on pedestal, and the company of vertical shift is provided on bracket
Frame is connect, the first driving mechanism is provided between bracket and connection frame；
Detection device, including frame are provided with constant pressure cylinder, are provided with detection machine on frame between frame and connection frame
Structure, testing agency include detection motor, detect and are connected with shaft coupling and detector in turn on motor, frame is corresponded to and set at shaft coupling
It is equipped with dynamic torque sensor；
Resetting apparatus, including telescopic rod and sleeve, telescopic rod top end connection framework bottom end are protruded into sleeve, and sleeve is fixed on
On pedestal, sleeve bottom is provided with lifting motor, and support plate is provided on lifting motor, is set between support plate and telescopic rod bottom end
It is equipped with reset spring.
Further first driving mechanism includes the main drive motor and lead screw being connected, the lead screw and connection frame
It is threadedly coupled.
The further bracket is cylindrical in shape, and side is provided with strip gab, and lead screw and main drive motor are located at bracket
Interior, connection frame and lead screw are connected by strip gab.
It is provided with positioning disk below the further frame, support rod is provided between positioning disk and frame, it is described
Universal shaft is provided on axis device, universal shaft one end passes through positioning disk and is rotatablely connected with positioning disk, and the detector is set to fixed
With universal axis connection below the disk of position, multiple testing agencies are provided on the frame, the universal shaft of multiple testing agencies is all connected with
Same positioning disk.
There are two the further resetting apparatus settings, and is symmetrically arranged in the two sides of frame.
Compared with prior art, the beneficial effects of the present invention are: perseverance by being arranged between detection device and connection frame
Air cylinder makes the detection device under no external force situation integrally keep balancing, and when being detected to threaded hole, detector protrudes into spiral shell
Pit is simultaneously threadedly coupled, and with the rotation of detector, detection device is integrally moved down, while the reset spring in resetting apparatus
Compression, reacting threaded hole by the detection data of dynamic torque sensor whether there is defect；When detecting different threaded holes, only need
Main drive is first adjusted, makes detector above threaded hole, then adjusts resetting apparatus again, detector is made to protrude into screw thread
In hole, testing agency's starting screws in detector self tapping in threaded hole, after the completion of detection, detector reversion, until threaded hole
When upper end, the reset spring in resetting apparatus will be spread out completely, make the completely out threaded hole of detector.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is main view of the invention；
Fig. 4 is the cross section view in Fig. 3 at A-A；
Fig. 5 is the cross section view in this Fig. 3 at B-B.
Appended drawing reference: 1, pedestal；2, bracket；23, connection frame；231, strip gab；3, detection device；31, frame；32,
Testing agency；321, motor is detected；322, shaft coupling；323, dynamic torque sensor 324, universal shaft；325, detector；33,
Positioning disk；34, support rod；35, constant pressure cylinder；5, resetting apparatus；51, telescopic rod；52, sleeve；53, reset spring；54, it supports
Plate；55, lifting motor；6, the first driving mechanism；61, main drive motor；62, lead screw.
Specific embodiment
The embodiment of the present invention is described further referring to figs. 1 to Fig. 5.
In the description of the present invention, it should be noted that " laterally (X) ", " vertical if any term " center " for the noun of locality
To (Y) ", " vertical (Z) ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The indicating positions such as "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship is based on attached drawing institutes
The orientation or positional relationship shown is merely for convenience of the narration present invention and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and be operated with particular orientation, should not be understood as limiting specific guarantor of the invention
Protect range.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several ", " several " are meant that two or more, unless separately
There is clearly specific restriction.
A kind of Novel threaded automatic detecting platform, comprising:
Main drive comprising pedestal 1 and bracket 2, bracket 2 are fixed on pedestal 1, and vertical shifting is provided on bracket 2
Dynamic connection frame 23 is provided with the first driving mechanism 6 between bracket 2 and connection frame 23；
Detection device 3, including frame 31 are provided with constant pressure cylinder 35, set on frame 31 between frame 31 and connection frame 23
It is equipped with detection structure 32, detection structure 32 includes detection motor 321, detects and is connected with shaft coupling 322 and inspection on motor 321 in turn
Gauge head 325, frame 31 correspond to and are provided with dynamic torque sensor 323 at shaft coupling 322；
Sleeve 52 is protruded into resetting apparatus 5, including telescopic rod 51 and sleeve 52,51 top connection framework of telescopic rod, 31 bottom end
Interior, sleeve 52 is fixed on pedestal 1, and 52 bottom of sleeve is provided with lifting motor 55, and support plate 54 is provided on lifting motor 55,
Reset spring 53 is provided between 51 bottom end of support plate 54 and telescopic rod, reset spring 53 is preferably compressed spring.
As shown in figure 3, the preferred frame 31 of the present embodiment includes the upper and lower, the upper and lower are fixedly connected, and are detected
Motor 321 is fixed on upper layer, and dynamic torque sensor 323 is fixed in lower layer.
When work, workpiece for measurement is fixed on pedestal 1, and the lower section of threaded hole face detector 325 to be measured starts main driving
Device makes detection device 3 be moved to setting position, and make detector 325 enters threaded hole to be measured, at this time adjustable reduction for front end
The lifting motor 55 of position device 5 makes reset spring 53 have certain decrement, while can carry out to the height of detector 325
Fine tuning guarantees that the front end of detector 325 enters threaded hole to be measured, then detects motor 321 and start, make to examine by shaft coupling 322
Gauge head 325 rotates, and in the threaded hole of 325 self tapping of detector such as workpiece, detection device 3 is whole to be moved down, permanent in moving process
Air cylinder 35 remain constant pressure (reset spring 53 in a free state, the pressure of constant pressure cylinder 35 can make entirely to examine
Survey device 3 to keep standing, i.e., the pressure of constant pressure cylinder 35 is suitable with the gravity of entire detection device 3), and reset spring 53 is gradually
Compression reacts threaded hole with the presence or absence of defect (in threaded hole existing defects by the measurement data of dynamic torque sensor 323
When, the numerical value of dynamic torque sensor can mutate)；After the completion of detection, detection motor 321 is inverted, and detector 325 revolves upwards
Threaded hole out then carries out down since the elastic force of reset spring 53 makes detector 325 pop up completely out threaded hole when screwing out
One-time detection.
Certainly constant pressure cylinder 35 can also be air spring in the present embodiment, shoot screw thread to be measured certainly in detector 325
When in hole, air spring is compressed with reset spring 53.
When detecting the threaded hole of different height workpiece, usually only need to adjust main drive makes being in for detector 325
Different height then suitably adjusts the decrement of reset spring 53 by lifting motor 55 again；When detection workpiece height
Identical threaded hole, and when screw pitch difference, detector 325 is only needed to change, quickly, wherein lifting motor 55 is preferred for adjustment
For linear motor.
Preferred first driving mechanism 6 of the present embodiment includes the main drive motor 61 and lead screw 62 being connected, described
Lead screw 62 is threadedly coupled with connection frame 23.
By the starting of main drive motor 61, connection frame 23 can be driven to move up and down by lead screw 62, and then made entire
Detection device 3 moves up and down.
Preferably the bracket 2 is cylindrical in shape the present embodiment, and side is provided with strip gab 231, lead screw 62 and main driving
Motor 61 is located in bracket 2, and connection frame 23 is connect with lead screw 62 by strip gab 231, and strip gab 231 prolongs from top to bottom
It stretches, the top of lead screw 62 can contact and be rotatablely connected with the top of bracket 2 at this time, and bearing is arranged in the two bracket 2.
Preferably the constant pressure cylinder 35 includes cylinder interconnected and 3 position-5 way solenoid valve to the present embodiment, passes through three
The setting of position five-way electromagnetic valve, 3 position-5 way solenoid valve is in middle pressure condition at this time, and the pressure in cylinder may make to keep constant,
Balance is kept when detection device 3 is not by external force, when by external force, cylinder will not cause resistance to detection device 3.
The present embodiment is preferably provided with positioning disk 33 below the frame 31, is provided between positioning disk 33 and frame 31
Support rod 34, is provided with universal shaft 324 on the shaft coupling 322,324 one end of universal shaft pass through positioning disk 33 and with positioning disk 33
Rotation connection, the detector 325 are set to 33 lower section of positioning disk and connect with universal shaft 324, be provided on the frame 31 more
A detection structure 32, the universal shaft 324 of multiple detection structures 32 are all connected with same positioning disk 33.
Multiple threaded holes can be detected simultaneously, preferred positioning disk 33 is detachably connected with support rod 34, certain universal shaft
324 is also detachable with positioning disk 33, so that in multiple screw thread pitch of holes differences, replaceable positioning disk 33 adjusts detector 325
Spaced position, wherein 324 end of universal shaft is cased with bearing, is provided with bearing block on bearing, passes through bearing block and positioning disk 33
It is detachable.
The present embodiment is symmetrically arranged in the two sides of frame 31 preferably there are two the resetting apparatus 5 settings.
The stable support structure of telescopic rod 51 and sleeve 52 cooperatively formed to frame 31, can prevent frame in resetting apparatus 5
Frame 31 is moved horizontally or is tilted, and two resetting apparatuses 5 are more stable to the fixation of frame 31.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of Novel threaded automatic detecting platform characterized by comprising
Main drive comprising pedestal and bracket, bracket are fixed on pedestal, and the connection of vertical shift is provided on bracket
Frame is provided with the first driving mechanism between bracket and connection frame；
Detection device, including frame are provided with constant pressure cylinder between frame and connection frame, testing agency is provided on frame, inspection
Surveying mechanism includes detection motor, detects and is connected with shaft coupling and detector in turn on motor, frame is corresponded to and is provided at shaft coupling
Dynamic torque sensor；
Resetting apparatus, including telescopic rod and sleeve, telescopic rod top end connection framework bottom end are protruded into sleeve, and sleeve is fixed on pedestal
On, sleeve bottom is provided with lifting motor, and support plate is provided on lifting motor, is provided between support plate and telescopic rod bottom end
Reset spring.
2. Novel threaded automatic detecting platform according to claim 1, it is characterised in that: first driving mechanism includes
The main drive motor and lead screw being connected, the lead screw are threadedly coupled with connection frame.
3. Novel threaded automatic detecting platform according to claim 2, it is characterised in that: the bracket is cylindrical in shape, side
Face is provided with strip gab, and lead screw and main drive motor are located in bracket, and connection frame and lead screw are connected by strip gab.
4. Novel threaded automatic detecting platform according to claim 1, it is characterised in that: it is fixed to be provided with below the frame
Position disk, is provided with support rod between positioning disk and frame, universal shaft is provided on the shaft coupling, and universal shaft one end passes through positioning
Disk is simultaneously rotatablely connected with positioning disk, and the detector is set to below positioning disk and universal axis connection, is provided on the frame
Multiple testing agencies, the universal shaft of multiple testing agencies are all connected with same positioning disk.
5. Novel threaded automatic detecting platform according to claim 1, it is characterised in that: the resetting apparatus is provided with two
It is a, and it is symmetrically arranged in the two sides of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787498.3A CN110440731A (en) | 2019-08-26 | 2019-08-26 | A kind of Novel threaded automatic detecting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787498.3A CN110440731A (en) | 2019-08-26 | 2019-08-26 | A kind of Novel threaded automatic detecting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110440731A true CN110440731A (en) | 2019-11-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787498.3A Pending CN110440731A (en) | 2019-08-26 | 2019-08-26 | A kind of Novel threaded automatic detecting platform |
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| CN (1) | CN110440731A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074926A (en) * | 2021-03-31 | 2021-07-06 | 宁波北仑欧凡斯特精密机械有限公司 | Multi-station combined thread detection equipment for threaded holes |
| CN113495302A (en) * | 2020-04-03 | 2021-10-12 | 欣旺达电动汽车电池有限公司 | Method for detecting foreign matter on screw connection surface and screw fastening device |
| CN113970304A (en) * | 2021-10-28 | 2022-01-25 | 四川天马玻璃有限公司 | Glass bottle mouth thread defect detection system and use method thereof |
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| CN208527342U (en) * | 2018-04-20 | 2019-02-22 | 东莞市飞宇五金制品有限公司 | A kind of full-automatic thread measurement equipment |
| CN209117502U (en) * | 2018-11-09 | 2019-07-16 | 魏县锦辉紧固件有限公司 | It is a kind of for measuring the measuring device of fastener hardness |
| CN110153511A (en) * | 2019-05-29 | 2019-08-23 | 山东理工大学 | A kind of tapped through hole detection device |
| CN210198345U (en) * | 2019-08-26 | 2020-03-27 | 嘉兴学院 | Novel screw thread automated inspection platform |
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2019
- 2019-08-26 CN CN201910787498.3A patent/CN110440731A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459262A2 (en) * | 1990-05-30 | 1991-12-04 | Bodenseewerk Gerätetechnik GmbH | Arrangement for testing screw-threads |
| CN202372093U (en) * | 2011-12-21 | 2012-08-08 | 佛山市南海中南机械有限公司 | Hexagon nut internal thread detection device |
| CN204240974U (en) * | 2014-12-01 | 2015-04-01 | 西安航志机电设备科技有限公司 | A kind of contact sphere diameter gauge |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113495302A (en) * | 2020-04-03 | 2021-10-12 | 欣旺达电动汽车电池有限公司 | Method for detecting foreign matter on screw connection surface and screw fastening device |
| CN113495302B (en) * | 2020-04-03 | 2024-04-30 | 欣旺达动力科技股份有限公司 | Screw connection surface foreign matter detection method and screw fastening device |
| CN113074926A (en) * | 2021-03-31 | 2021-07-06 | 宁波北仑欧凡斯特精密机械有限公司 | Multi-station combined thread detection equipment for threaded holes |
| CN113970304A (en) * | 2021-10-28 | 2022-01-25 | 四川天马玻璃有限公司 | Glass bottle mouth thread defect detection system and use method thereof |
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