CN215296635U - Full-automatic thread detection device - Google Patents
Full-automatic thread detection device Download PDFInfo
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- CN215296635U CN215296635U CN202121470611.4U CN202121470611U CN215296635U CN 215296635 U CN215296635 U CN 215296635U CN 202121470611 U CN202121470611 U CN 202121470611U CN 215296635 U CN215296635 U CN 215296635U
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Abstract
The utility model discloses a full automatization screw thread detection device, include: the supporting mechanism is sequentially provided with a servo motor, a torsion sensor detection mechanism, an elastic standard tooth gauge connector and a product positioning bearing from top to bottom; the torsion sensor detection mechanism is connected with the servo motor through an up-and-down sliding rotating mechanism; the elastic standard tooth gauge connector is used for mounting a standard tooth gauge, and a tooth gauge in-place detection mechanism for detecting whether the standard tooth gauge is in place is mounted beside the elastic standard tooth gauge connector; the torque sensor detection mechanism is fixedly connected with a cylinder driving mechanism, and the cylinder driving mechanism is used for driving the torque sensor detection mechanism, the elastic type standard tooth gauge connector and the standard tooth gauge to move up and down. The utility model discloses a full automatization of screw thread detection detects sensitively, judges that the degree of accuracy is high.
Description
Technical Field
The utility model belongs to nonstandard automatic equipment detection area relates to full automatization screw thread detection device.
Background
In the field of nonstandard automatic assembly detection, accessories of products with threads or the products are threaded frequently, and need to be connected and fastened with other accessories, because the threads of some products are unqualified, in order to avoid flowing into good products, many production enterprises adopt semi-automatic thread detection at present, the products are manually loaded on a thread detection platform, a button is started, a servo drive tooth gauge connector (the connector is a holding type elastic mechanism) enables a standard tooth gauge to rotate, an air cylinder drives the tooth gauge connector to downwards enter a product threaded hole, the standard tooth gauge is positively rotated and detected, the detection numerical value feedback is to set a servo torque range, a servo analog quantity signal is output and exceeds the set range, the product tooth gauge is alarmed to be unqualified, the servo drive tooth gauge connector enables the standard tooth gauge to reversely rotate, the product threaded hole is withdrawn, the air cylinder drives the tooth gauge connector to upwards move to be separated from the products, and unqualified products are manually removed, and then repeats the next cycle.
However, the current detection technology still has the following defects:
1. the semi-automatic thread detection has potential safety hazards and wastes manpower;
2. the defective products are manually removed, so that the condition of wrong or missing arrangement is easy to occur;
3. the semi-automatic thread detection cannot be connected with a full-automatic line production line for use;
4. setting a servo torque range, outputting and detecting a servo analog quantity signal, and leading a defective product to flow into a good product due to false detection.
SUMMERY OF THE UTILITY MODEL
To above technical problem, the utility model aims at providing a full automatization screw thread detection device has realized the full automatization of screw thread detection, detects sensitively, judges that the degree of accuracy is high.
In order to realize the technical purpose, the utility model discloses a following technical scheme:
full automatic screw thread detection device includes: the supporting mechanism is sequentially provided with a servo motor, a torsion sensor detection mechanism, an elastic standard tooth gauge connector and a product positioning bearing from top to bottom; the torsion sensor detection mechanism is connected with the servo motor through an up-and-down sliding rotating mechanism; the elastic standard tooth gauge connector is used for mounting a standard tooth gauge, and a tooth gauge in-place detection mechanism for detecting whether the standard tooth gauge is in place is mounted beside the elastic standard tooth gauge connector; the torque sensor detection mechanism is fixedly connected with a cylinder driving mechanism, and the cylinder driving mechanism is used for driving the torque sensor detection mechanism, the elastic type standard tooth gauge connector and the standard tooth gauge to move up and down.
Preferably, the up-down sliding rotation mechanism is connected with the servo motor through a coupler.
More preferably, a first bearing fixing seat is installed on the supporting mechanism, and a spline shaft is installed inside the first bearing fixing seat; the upper end of the coupler is connected with the servo motor, the lower end of the coupler is connected with the shaft sleeve of the spline shaft, and the lower end of the spline shaft is connected with the up-and-down sliding rotating mechanism.
Preferably, the torsion sensor detection mechanism is connected with the up-and-down sliding rotation mechanism spline shaft.
Preferably, the torsion sensor detection mechanism is fixed on a connecting plate, a connecting block is inlaid in the back face of the connecting plate, and the cylinder driving mechanism is connected right above the connecting block.
More preferably, it is as described.
Preferably, a third bearing fixing seat is installed on one side of the supporting mechanism, the third bearing fixing seat is provided with a bearing for the elastic type standard tooth gauge connecting head to pass through, and the tooth gauge in-place detection mechanism is located between the fixing seat and the product positioning bearing seat.
Preferably, the cylinder driving mechanism drives the torque sensor detection mechanism, the elastic type standard tooth gauge connector and the standard tooth gauge to move downwards, and the servo motor rotates forwards to drive the up-and-down sliding rotation mechanism so as to drive the associated standard tooth gauge to rotate and detect.
Preferably, after the standard gauge is rotated to the bottom of the thread, the gauge in-place detection mechanism senses in place, and the torsion sensor detection mechanism judges that the thread is qualified.
Preferably, the torque sensor detection mechanism detects that the stress of the standard gauge exceeds a torque set value, the standard gauge cannot rotate to the bottom of the thread, the torque sensor detection mechanism judges that the thread is unqualified, the servo motor rotates reversely, and the standard gauge exits from a product.
The utility model has the advantages as follows:
1. the torque sensor detection mechanism detects that the stress of the standard tooth gauge exceeds a torque set value, the standard tooth gauge cannot rotate to the bottom of the thread, the torque sensor detection mechanism judges that the thread is unqualified, the servo motor rotates reversely, the standard tooth gauge exits from a product, and the defective thread of the product can be eliminated if the standard tooth gauge does not rotate to the bottom directly.
2. The torque sensor detection mechanism judges that the thread is qualified, the standard tooth gauge rotates to the bottom of the thread, the tooth gauge in-place detection mechanism senses in place, the detection is more accurate, and each step can be strictly controlled.
3. The range value of the torque sensor detection mechanism can be set to be small, the sensitivity can be adjusted, and the judgment accuracy is higher.
4. The signal butt joint can be used in a full-automatic production line, and the thread detection is automatically realized when the signal butt joint is connected with automatic equipment.
5. On-site production reaction data, the standard tooth gauge of the same brand, the service life of a standard tooth gauge on current semi-automatic thread detection machine only reaches 5 ten thousand times, and then can reach 12 ten thousand times on the full-automatic thread detection device of this application.
Drawings
Fig. 1 is a schematic view of the overall structure of a fully automatic thread detecting device according to an embodiment of the present invention.
Fig. 2 is a rear view of the full-automatic thread detecting device in the embodiment of the present invention.
In the figure:
1. supporting mechanism, 2, servo motor, 3, upper and lower slip rotary mechanism, 4, torque sensor detection mechanism, 5, cylinder actuating mechanism, 6, elastic type standard tooth rule connector, 7, standard tooth rule, 8, tooth rule detection mechanism that targets in place, 9, product location bearing, 10, first bearing fixing base, 11, second bearing fixing base, 12, connecting plate, 13, third bearing fixing base, 14, shaft coupling, 15, carousel.
Detailed Description
In order to explain the present invention more clearly, the present invention will be described in further detail with reference to the following embodiments and drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "one side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if no special description is given, all the components used in the following embodiments are existing components, and the corresponding connection manner thereof can also be implemented by conventional technical means, and will not be described in detail in this application.
Examples
As shown in fig. 1 and 2, the fully automatic thread detecting apparatus of the present embodiment mainly includes: the device comprises a supporting mechanism 1, a servo motor 2, an up-down sliding rotating mechanism 3, a torsion sensor detection mechanism 4, a cylinder driving mechanism 5, an elastic type standard tooth gauge connector 6, a standard tooth gauge 7, a tooth gauge in-place detection mechanism 8 and a product positioning bearing 9.
Wherein:
the supporting mechanism 1 can be fixed on the table top of a machine table, the servo motor 2 is installed at the top of the supporting mechanism 1, the up-and-down sliding rotating mechanism 3 is connected with the output end of the servo motor 2 through a coupler 14, specifically, a first bearing fixing seat 10 is installed on the supporting mechanism 1, a spline shaft is installed inside the first bearing fixing seat 10, the servo motor 2 is connected to the upper end of the coupler 14, the lower end of the coupler is connected with a fixing sleeve of a spline shaft sleeve, the lower end of the spline shaft is connected with the up-and-down sliding rotating mechanism 3, and the spline shaft slides up and down and is axially driven during action; the upper and lower sliding rotation mechanism 3 is connected with a torsion sensor detection mechanism 4 through a spline shaft, specifically, the torsion sensor detection mechanism 4 is fixed on a connecting plate 12, a second bearing fixing seat 11 is also arranged on the connecting plate 12, the second bearing fixing seat 11 is provided with a bearing for the upper and lower sliding rotation mechanism 3 to pass through, the lower end of the upper and lower sliding rotation mechanism 3 is connected with the torsion sensor detection mechanism 4, the torsion sensor detection mechanism 4 can sense the torsion and output a detection signal, one end of an elastic standard tooth gauge connector 6 is connected with the torsion sensor detection mechanism 4, the other end is connected with a standard tooth gauge 7, a third bearing seat fixing seat 13 is also arranged on a supporting mechanism 1, the third bearing fixing seat 13 is provided with a bearing for the elastic standard tooth gauge connector 6 to pass through, a tooth gauge in-place detection mechanism 8 is positioned between the third bearing fixing seat 13 and a product positioning bearing seat 9, therefore, whether the standard tooth gauge 7 is in place or not can be detected, the connecting block is inlaid in the back surface of the connecting plate 12, the cylinder driving mechanism 5 is connected right above the connecting block, the cylinder driving mechanism 5 drives the up-and-down sliding rotating mechanism 3 to slide up and down during action, the servo motor 2 drives the rotation, and meanwhile, the torsion sensor detection mechanism 4, the elastic standard tooth gauge connector 6 and the standard tooth gauge 7 rotate to move up or down; and the product positioning bearing seat 9 is arranged right below the standard gauge 7 and used for fixing a product to be subjected to thread detection.
The using method comprises the following steps:
1. product on robot:
the product is placed into the product positioning bearing 9 by the robot, and the turntable 15 is rotated to the thread detection station.
The rotary table 15 may be provided with arrow marks pointing to different stations, for example, in addition to thread detection, the arrow marks may also point to an empty station, a loading station, a blanking station, a reserved station, a reverse side detection, a front side detection, and the like. In the screw thread detection device of this application, the signal butt joint can use in full-automatic production line, can realize the screw thread with the automation equipment line and detect.
2. And (3) detecting the screw thread:
1) when the product screw thread is qualified: the cylinder driving mechanism 5 drives the torque sensor detection mechanism 4, the elastic standard tooth gauge connector 6 and the standard tooth gauge 7 to move downwards, the servo motor 2 rotates forwards to drive the up-and-down sliding rotating mechanism 3, the torque sensor detection mechanism 4 is connected with the up-and-down sliding rotating mechanism 3 through a spline shaft, the servo motor 2 drives the associated standard tooth gauge 7 to rotate and detect, the tooth gauge in-place detection mechanism 8 senses the standard tooth gauge 7 in place after the standard tooth gauge 7 rotates to the bottom of a thread, the torque sensor detection mechanism 4 judges that the thread is qualified, the detection is more accurate, and each step can be strictly controlled; the servo motor 2 rotates reversely, the standard tooth gauge 7 withdraws from the product, the servo motor 2 stops rotating, the air cylinder driving mechanism 5 drives the torque sensor detection mechanism 4, the elastic standard tooth gauge connector 6 and the standard tooth gauge 7 to move upwards, and the next period is repeated.
2) When the product thread is unqualified: the cylinder driving mechanism 5 drives the torque sensor detection mechanism 4, the elastic type standard tooth gauge connector 6 and the standard tooth gauge 7 to move downwards, the servo motor 2 rotates forwards to drive the up-and-down sliding rotating mechanism 3, the torque sensor detection mechanism 4 is connected with the up-and-down sliding rotating mechanism 3 through a spline shaft, the servo motor 2 drives the associated standard tooth gauge 7 to rotate and detect, in the process, the torque sensor detection mechanism 4 detects that the stress of the standard tooth gauge 7 exceeds a torque set value, the standard tooth gauge 7 cannot rotate to the bottom of a thread, and the torque sensor detection mechanism 4 judges that the thread is unqualified; the servo motor 2 reversely rotates the standard tooth gauge 7 to withdraw the product, the servo motor 2 stops rotating, the air cylinder driving mechanism 5 drives the torque sensor detection mechanism 4, the elastic type standard tooth gauge connector 6 and the standard tooth gauge 7 to move upwards, and the next cycle is repeated. In the detection process, the standard gauge 7 can eliminate the bad thread of the product without directly rotating to the bottom, and the service life of the standard gauge is greatly prolonged.
Claims (10)
1. Full automatic screw thread detection device, its characterized in that includes: the supporting mechanism is sequentially provided with a servo motor, a torsion sensor detection mechanism, an elastic standard tooth gauge connector and a product positioning bearing from top to bottom; the torsion sensor detection mechanism is connected with the servo motor through an up-and-down sliding rotating mechanism; the elastic standard tooth gauge connector is used for mounting a standard tooth gauge, and a tooth gauge in-place detection mechanism for detecting whether the standard tooth gauge is in place is mounted beside the elastic standard tooth gauge connector; the torque sensor detection mechanism is fixedly connected with a cylinder driving mechanism, and the cylinder driving mechanism is used for driving the torque sensor detection mechanism, the elastic type standard tooth gauge connector and the standard tooth gauge to move up and down.
2. The full-automatic thread detection device according to claim 1, wherein the up-down sliding rotation mechanism is connected with the servo motor through a coupling.
3. The full-automatic thread detection device according to claim 2, wherein the support mechanism is provided with a first bearing fixing seat, and a spline shaft is arranged in the first bearing fixing seat; the upper end of the coupler is connected with the servo motor, the lower end of the coupler is connected with the shaft sleeve of the spline shaft, and the lower end of the spline shaft is connected with the up-and-down sliding rotating mechanism.
4. The fully automated thread detecting device according to claim 3, wherein the torsion sensor detecting mechanism is connected to the up-down sliding rotation mechanism spline shaft.
5. The fully automated thread detecting device according to claim 1, wherein the torque sensor detecting mechanism is fixed to a connecting plate, a connecting block is mounted on a back surface of the connecting plate, and the cylinder driving mechanism is connected to a position right above the connecting block.
6. The full-automatic thread detection device according to claim 5, wherein a second bearing fixing seat is further installed on the connecting plate, and the second bearing fixing seat is provided with a bearing for the up-and-down sliding rotation mechanism to pass through.
7. The fully automatic thread detecting device of claim 1, wherein a third bearing fixing seat is installed at one side of the supporting mechanism, the third bearing fixing seat has a bearing for the elastic standard gauge connector to pass through, and the gauge in-position detecting mechanism is located between the third bearing fixing seat and the product positioning seat.
8. The fully automatic thread detection device according to any one of claims 1 to 7, wherein the air cylinder driving mechanism drives the torque sensor detection mechanism, the elastic standard gauge connector and the standard gauge to move downwards, and the servo motor rotates forwards to drive the up-and-down sliding rotation mechanism, so as to drive the associated standard gauge to rotate and detect.
9. The fully automated thread detection device according to claim 8, wherein the gauge in-position detection mechanism senses that the standard gauge is in position after the standard gauge is rotated to the bottom of the thread, and the torque sensor detection mechanism determines that the thread is qualified.
10. The fully automated thread detection device according to claim 8, wherein the torque sensor detection mechanism detects that the standard gauge is forced beyond a torque setting value, the standard gauge cannot rotate to the bottom of the thread, the torque sensor detection mechanism determines that the thread is not qualified, the servo motor rotates in reverse, and the standard gauge exits the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470611.4U CN215296635U (en) | 2021-06-30 | 2021-06-30 | Full-automatic thread detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121470611.4U CN215296635U (en) | 2021-06-30 | 2021-06-30 | Full-automatic thread detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215296635U true CN215296635U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121470611.4U Active CN215296635U (en) | 2021-06-30 | 2021-06-30 | Full-automatic thread detection device |
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| CN (1) | CN215296635U (en) |
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2021
- 2021-06-30 CN CN202121470611.4U patent/CN215296635U/en active Active
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Address after: 215000 Building D, No. 398, hengchangjing Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Aiyide Intelligent Technology (Suzhou) Co.,Ltd. Address before: 215000 room 2, No. 135, Zhangji Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: KUNSHAN AI EASY AUTOMATION TECHNOLOGY CO.,LTD. |