CN203365118U - Device for detecting thread quality of products - Google Patents
Device for detecting thread quality of products Download PDFInfo
- Publication number
- CN203365118U CN203365118U CN 201320378409 CN201320378409U CN203365118U CN 203365118 U CN203365118 U CN 203365118U CN 201320378409 CN201320378409 CN 201320378409 CN 201320378409 U CN201320378409 U CN 201320378409U CN 203365118 U CN203365118 U CN 203365118U
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- driver
- torque sensor
- measured
- pallet
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model relates to a device for detecting thread quality of products. The device comprises a driver, a torque sensor, a plug gauge, a product to be measured clamping mechanism and a programmable logic controller, wherein the driver is connected with one end of the torque sensor, the other end of the torque sensor is connected with the plug gauge through a shaft coupling, a signal wire of the torque sensor is connected with the programmable logic controller, the product to be measured clamping mechanism is fixed relative to the driver, and the plug gauge is next to the product to be measured clamping mechanism. A product to be measured is fixed by the product to be measured clamping mechanism, the torque sensor and the plug gauge including a ring gauge are driven to rotate by the driver, the plug moves forwards along threads of the product to be measured, the torque sensor acquires real-time torque, analog quantity is converted by the programmable logic controller into digital quantity, and a state of a screw or the threads is determined according to preset torque force to realize automatic detection of the screw or the threads. The device solves technical problems of inaccurate detection result and low efficiency existing in the prior art.
Description
Technical field:
The utility model relates to mechanical field, relates in particular to mechanical measurer, particularly the device of thread quality in a kind of testing product.
Background technology:
In prior art, on production line, in testing product, the quality of screw thread can be adopted in two ways.Wherein first kind of way is manual with measurer, as feeler gauge or ring gauge, to check internal thread or the external thread in product, and the manual rotation measurer, detect screw thread, leans on people's experience to judge the screw thread quality; The second way is that the manual measurer shown with moment of torsion of using checks that the manual rotation measurer judges the screw thread quality according to digital display twisting moment value.In the first test mode, operating personnel's revolving force difference, rely on the personal experience, often can judge the screw thread quality by accident, detects out of true, judges fuzzyly, and the concrete numerical value of screw thread do not know, efficiency is low.In the second test mode, although can intuitively obtain torque value, operating personnel's revolving force difference, still can judge the screw thread quality by accident, and simultaneously, efficiency is still lower.
Summary of the invention:
The purpose of this utility model is to provide the device of thread quality in a kind of testing product, and in described this testing product, the device of thread quality will solve methods and results out of true, the inefficient technical matters that is detected thread quality in prior art by artificial loading.
The device of thread quality in this testing product of the present utility model, comprise driver, torque sensor, feeler gauge, product clamping device to be measured and programmable logic controller (PLC), wherein, described driver is connected with an end of described torque sensor, the other end of torque sensor is connected with described feeler gauge by shaft coupling, the signal wire of torque sensor is connected with described programmable logic controller (PLC), described product clamping device to be measured is relative with driver fixing, and feeler gauge is adjacent with product clamping device to be measured.
Further, described driver comprises an output shaft, and described output shaft is connected with an end of torque sensor.
Further, described driver is arranged in a support, and described support is arranged on a line slide rail, is provided with sliding pair between line slide rail and a base, the glide direction of described sliding pair and the axially parallel of feeler gauge.
Further, described feeler gauge is to detect the plug thread gauge of internal thread or detect externally threaded ring gauge.
Further, described driver is connected with described output shaft by gear train.
Further, described driver includes control end, and described control end is connected with an overload limit switch, and described overload limit switch is arranged between driver and shaft coupling.
Further, described product clamping device to be measured comprises that pressure head, pallet, pallet slide rail and pallet drive cylinder, described pressure head is arranged on the top of described pallet, be provided with product holding tank to be measured in pallet, pallet is arranged on the top of described pallet slide rail, and described pallet drives cylinder to be connected with the pallet slide rail.
Further, in described product clamping device to be measured, be provided with a feeler gauge correcting sleeve, described feeler gauge is through described feeler gauge correcting sleeve.
Further, described driver is servomotor.
Further, described gear train is synchronizing wheel mechanism, described synchronizing wheel mechanism comprises first pair of synchronizing wheel and second pair of synchronizing wheel, the output shaft of described driver is connected with intermediate shaft by first pair of synchronizing wheel, and described intermediate shaft is connected with described torque sensor by second pair of synchronizing wheel.
Principle of work of the present utility model is: product clamping device to be measured is fixed product to be measured, driver drives torque sensor and feeler gauge (comprising ring gauge) rotation, feeler gauge is along the screw advancement of product to be measured, torque sensor obtains instant moment of torsion, programmable logic controller (PLC) changes into digital quantity by analog quantity, judge the quality of screw or screw thread according to the torsional forces set in advance, realize detecting the automatic detection of screw or screw thread.
The utility model and prior art are compared, and its effect is actively with obvious.The utility model utilizes torque sensor to detect the moment of torsion between feeler gauge (comprising ring gauge) and product screw thread to be measured, judged the quality of screw or screw thread according to the torsional forces set in advance by programmable logic controller (PLC), realize detecting the automatic detection of screw or screw thread, solved testing result out of true in prior art, inefficient technical matters.
The accompanying drawing explanation:
Fig. 1 is the structural representation of the device of thread quality in testing product of the present utility model.
Embodiment:
Embodiment 1:
As shown in Figure 1, the device of thread quality in testing product of the present utility model, comprise driver, torque sensor 1, feeler gauge 2, product clamping device to be measured and programmable logic controller (PLC) (not shown), wherein, described driver is connected with an end of described torque sensor 1, the other end of torque sensor 1 is connected with described feeler gauge 2 by shaft coupling 9, the signal wire of torque sensor 1 is connected with described programmable logic controller (PLC), described product clamping device to be measured is relative with driver fixing, and feeler gauge 2 is adjacent with product clamping device to be measured.
Further, described driver comprises an output shaft, and described output shaft is connected with an end of torque sensor 1.
Further, described driver is arranged in a support 8, and described support 8 is arranged on a line slide rail 12, is provided with sliding pair between line slide rail 12 and a base 13, the axially parallel of the glide direction of described sliding pair and feeler gauge 2.
Further, described feeler gauge 2 is to detect the plug thread gauge 2 of internal thread or detect externally threaded ring gauge.
Further, described driver is connected with described output shaft by gear train.
Further, described driver includes control end, and described control end is connected with an overload limit switch 17, and described overload limit switch 17 is arranged between driver and shaft coupling 9.
Further, described product clamping device to be measured comprises that pressure head 4, pallet 5, pallet slide rail 11 and pallet drive cylinder 7, described pressure head 4 is arranged on the top of described pallet 5, be provided with product holding tank 6 to be measured in pallet 5, pallet 5 is arranged on the top of described pallet slide rail 11, and described pallet drives cylinder 7 to be connected with pallet slide rail 11 by a brace table 10.
Further, in described product clamping device to be measured, be provided with a feeler gauge correcting sleeve 3, described feeler gauge 2 is through described feeler gauge correcting sleeve 3.
Further, described driver is servomotor.
Further, described gear train is synchronizing wheel mechanism, described synchronizing wheel mechanism comprises first pair of synchronizing wheel 14 and second pair of synchronizing wheel 15, the output shaft of described driver is connected with intermediate shaft 16 by first pair of synchronizing wheel 14, and described intermediate shaft 16 is connected with described torque sensor 1 by second pair of synchronizing wheel 15.
The principle of work of the present embodiment is: product clamping device to be measured is fixed product to be measured, driver drives torque sensor 1 and feeler gauge 2(comprise ring gauge) rotation, feeler gauge 2 is along the screw advancement of product to be measured, torque sensor 1 obtains instant moment of torsion, programmable logic controller (PLC) changes into digital quantity by analog quantity, judge the quality of screw or screw thread according to the torsional forces set in advance, realize detecting the automatic detection of screw or screw thread.
Claims (10)
1. the device of thread quality in a testing product, comprise driver, torque sensor, feeler gauge, product clamping device to be measured and programmable logic controller (PLC), it is characterized in that: described driver is connected with an end of described torque sensor, the other end of torque sensor is connected with described feeler gauge by shaft coupling, the signal wire of torque sensor is connected with described programmable logic controller (PLC), described product clamping device to be measured is relative with driver fixing, and feeler gauge is adjacent with product clamping device to be measured.
2. the device of thread quality in testing product as claimed in claim 1, it is characterized in that: described driver comprises an output shaft, described output shaft is connected with an end of torque sensor.
3. the device of thread quality in testing product as claimed in claim 1, it is characterized in that: described driver is arranged in a support, described support is arranged on a line slide rail, be provided with sliding pair between described line slide rail and a base, the glide direction of described sliding pair and the axially parallel of feeler gauge.
4. the device of thread quality in testing product as claimed in claim 1 is characterized in that: described feeler gauge is to detect the plug thread gauge of internal thread or detect externally threaded ring gauge.
5. the device of thread quality in testing product as claimed in claim 2, it is characterized in that: described driver is connected with described output shaft by gear train.
6. the device of thread quality in testing product as claimed in claim 1, it is characterized in that: described driver includes control end, described control end is connected with an overload limit switch, and described overload limit switch is arranged between driver and shaft coupling.
7. the device of thread quality in testing product as claimed in claim 1, it is characterized in that: described product clamping device to be measured comprises that pressure head, pallet, pallet slide rail and pallet drive cylinder, described pressure head is arranged on the top of described pallet, be provided with product holding tank to be measured in pallet, pallet is arranged on the top of described pallet slide rail, and described pallet drives cylinder to be connected with the pallet slide rail.
8. the device of thread quality in testing product as claimed in claim 1 is characterized in that: be provided with a feeler gauge correcting sleeve in described product clamping device to be measured, described feeler gauge is through described feeler gauge correcting sleeve.
9. the device of thread quality in testing product as claimed in claim 1, it is characterized in that: described driver is servomotor.
10. the device of thread quality in testing product as claimed in claim 5, it is characterized in that: described gear train is synchronizing wheel mechanism, described synchronizing wheel mechanism comprises first pair of synchronizing wheel and second pair of synchronizing wheel, the output shaft of described driver is connected with intermediate shaft by first pair of synchronizing wheel, and described intermediate shaft is connected with described torque sensor by second pair of synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320378409 CN203365118U (en) | 2013-06-28 | 2013-06-28 | Device for detecting thread quality of products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320378409 CN203365118U (en) | 2013-06-28 | 2013-06-28 | Device for detecting thread quality of products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365118U true CN203365118U (en) | 2013-12-25 |
Family
ID=49812864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320378409 Expired - Lifetime CN203365118U (en) | 2013-06-28 | 2013-06-28 | Device for detecting thread quality of products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
-
2013
- 2013-06-28 CN CN 201320378409 patent/CN203365118U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106716101A (en) * | 2014-09-30 | 2017-05-24 | 惠州市吉瑞科技有限公司 | Electronic cigarette thread torsion testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |