CN216846014U - Automatic detection device for external diameter parameters of nut - Google Patents
Automatic detection device for external diameter parameters of nut Download PDFInfo
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- CN216846014U CN216846014U CN202220269762.1U CN202220269762U CN216846014U CN 216846014 U CN216846014 U CN 216846014U CN 202220269762 U CN202220269762 U CN 202220269762U CN 216846014 U CN216846014 U CN 216846014U
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- detection device
- positioning seat
- automatic detection
- outer diameter
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Abstract
The utility model relates to the technical field of nut detection, in particular to an automatic nut outer diameter parameter detection device, which comprises a base and a linear driving mechanism, wherein the upper end of the base is provided with a positioning seat, the upper end surface of the positioning seat is provided with a groove for fixing a nut, the lower end of the base is fixedly provided with a motor for driving the positioning seat to rotate, the linear driving mechanism is vertically arranged, a horizontally arranged pressing plate is arranged on the output end of the linear driving mechanism, the end part of the pressing plate is provided with a distance measuring mechanism, the projection of the pressing plate and the projection of the distance measuring mechanism are both positioned in the area formed by the groove motion trail of the upper end surface of the positioning seat, in the detection device, the pressing plate is driven by the linear driving mechanism to move downwards so that the pressing plate is contacted with the nut, the distance between the bottom surface of the groove and the bottom surface of the pressing plate is measured by a measuring rod at the moment, and the outer diameter of the nut is obtained, the whole operation process is convenient and fast, and the production efficiency can be effectively improved.
Description
Technical Field
The utility model relates to a nut detects technical field, especially relates to a nut external diameter parameter automatic checkout device.
Background
The nut and the bolt are mechanical fixing pieces which are widely applied. After the nut is machined, the nut needs to be detected before being packaged and delivered from a factory, wherein the outer diameter parameter of the nut is an important parameter, the existing detection method is generally manually detected through a vernier caliper, the operation process is complicated, the detection efficiency is low, and the production progress is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic detection device for the outer diameter parameter of a nut.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a nut external diameter parameter automatic checkout device, includes base and linear actuating mechanism, the upper end of base is provided with the positioning seat, and the up end of positioning seat is provided with the recess that is used for fixation nut, the lower extreme fixed mounting of base has and is used for driving the positioning seat to carry out the motor of rotation, linear actuating mechanism is vertical setting, installs the clamp plate that the level set up on linear actuating mechanism's the output, ranging mechanism is installed to the tip of clamp plate, the projection of clamp plate and ranging mechanism's projection all are located the region that positioning seat up end recess movement track formed.
Preferably, the distance measuring mechanism comprises a vertically arranged measuring rod and a guide ring fixedly connected with the end part of the pressing plate, the measuring rod is inserted into the guide ring and can move in the vertical direction, and the lower end face of the guide ring and the lower end face of the pressing plate are located on the same horizontal plane.
Preferably, a baffle is fixedly arranged at the top of the measuring rod, and a spring is arranged between the baffle and the guide ring.
Preferably, the linear driving mechanism is one of an air cylinder and an electric telescopic rod.
Preferably, the groove used for fixing the nut on the upper end face of the positioning seat is an annular groove.
Preferably, the annular groove is a regular polygon, and the side walls of the two sides of the annular groove are matched to clamp the nut.
Preferably, the annular groove is circular, clamping blocks which are uniformly distributed are arranged on the side walls of the two sides of the annular groove, and the nut can be clamped through the clamping blocks.
Preferably, the groove used for fixing the nut on the upper end face of the positioning seat is a mutually independent limiting groove, and the side walls of two sides of the limiting groove are matched to clamp the nut.
Preferably, the upper end fixed mounting of base has the mounting bracket, and the mounting bracket is L shape, and linear drive mechanism fixed mounting is at the horizontal part of mounting bracket.
Preferably, the lower end of the base is provided with a magnetic block, the magnetic block is located right below the pressing plate, and the magnetic block is matched with the nut.
The utility model has the advantages that:
1. among this detection device, can carry out the centre gripping to a plurality of nuts simultaneously through the positioning seat, the nut is vertical form and inserts and establish in the recess, the motor drives the positioning seat and rotates, make the nut that waits to detect remove to the below of clamp plate, drive clamp plate downstream through linear actuating mechanism, make clamp plate and nut contact, measure the distance between recess bottom surface and the clamp plate bottom surface through the measuring stick this moment, be the nut to the limit distance promptly, can convert out the nut external diameter, whole operation process convenient and fast, can effectual improvement production efficiency.
2. The magnetic path is installed to the lower extreme of base, and the magnetic path is located the clamp plate under, and magnetic path and nut looks adaptation, along with the rotation of positioning seat, the nut moves behind the magnetic path top, and the magnetic path can attract the nut for terminal surface pastes the bottom surface of tight recess as far as possible under the nut, reduces measuring error.
Drawings
Fig. 1 is a schematic view of a front view structure of an automatic detection device for external diameter parameters of a nut according to the present invention;
fig. 2 is a schematic view of a top view structure of the automatic detection device for external diameter parameters of a nut provided by the present invention;
fig. 3 is a schematic sectional structure view of a-a in fig. 1 of the automatic detection device for external diameter parameters of nuts according to the present invention;
fig. 4 is a schematic top view of a positioning seat of the automatic nut outer diameter parameter detection device according to the present invention;
fig. 5 is a schematic view of a overlooking structure of a positioning seat of the automatic nut outer diameter parameter detection device provided by the present invention;
fig. 6 is a schematic view of a overlooking structure of a positioning seat of the automatic nut outer diameter parameter detection device provided by the utility model;
fig. 7 is a schematic view of a overlooking structure of the positioning seat of the automatic nut outer diameter parameter detection device provided by the utility model.
In the figure: the device comprises a base 1, a positioning seat 2, a motor 3, a mounting rack 4, a linear driving mechanism 5, a pressing plate 6, a measuring rod 7, a guide ring 8, a baffle 9, a spring 10, a magnetic block 11, a nut 12, an annular groove 21, a clamping block 22 and a limiting groove 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, an automatic detection device for external diameter parameters of nuts comprises a base 1 and a linear driving mechanism 5, wherein a positioning seat 2 is arranged at the upper end of the base 1, a groove for fixing a nut 12 is arranged on the upper end surface of the positioning seat 2, when the nut 12 is fixed, the nut 12 is vertical, the end surface of the nut 12 is clamped by the side wall of the groove, the bottom surface of the groove is horizontal, the bottom surface of the groove is well attached to the side wall of the nut 12, a motor 3 for driving the positioning seat 2 to rotate is fixedly arranged at the lower end of the base 1, the output shaft of the motor 3 is fixedly connected with the middle part of the base 1, the linear driving mechanism 5 is vertical, a horizontally arranged pressing plate 6 is arranged at the output end of the linear driving mechanism 5, the pressing plate 6 is long strip, the lower end surface of the pressing plate 6 is parallel to the bottom surface of the groove, and a distance measuring mechanism is arranged at the end part of the pressing plate 6, the projection of the pressing plate 6 and the projection of the distance measuring mechanism are both positioned in an area formed by the groove motion trail of the upper end surface of the positioning seat 2.
Further, range finding mechanism includes measuring stick 7 of vertical setting, and the guide ring 8 with 6 tip fixed connection of clamp plate, be provided with the scale mark on the lateral wall of measuring stick 7, the starting point of scale mark is located the lower extreme of measuring stick 7, measuring stick 7 inserts the inside of locating guide ring 8, and measuring stick 7 can move in vertical direction, the lower terminal surface of guide ring 8 is in same horizontal plane with the lower terminal surface of clamp plate 6, in the measurement process, along with the moving down of clamp plate 6, the lower extreme of measuring stick 7 can be earlier with the bottom surface contact of recess, take pressure 6 stop motion back, read out the numerical value on the measuring stick 7 can.
Further, fixed baffle 9 that is provided with in top of measuring stick 7, install spring 10 between baffle 9 and the guide ring 8, the back moves down of clamp plate 6, and the lower extreme of measuring stick 7 contacts with the bottom surface of recess, and spring 10 is slowly elongated, moves the back on clamp plate 6, and spring 10 needs to reset, and spring 10 cooperatees with baffle 9 this moment, can be with the reseing of measuring stick 7.
Further, the linear driving mechanism 5 is one of a cylinder and an electric telescopic rod.
Further, the groove on the upper end surface of the positioning seat 2 for fixing the nut 12 is an annular groove 21.
Further, the annular groove 21 is a regular polygon, and the side walls of the annular groove 21 are matched to clamp the nut 12, as shown in fig. 4 and 5.
Further, the annular groove 21 is circular, and clamping blocks 22 are uniformly distributed on both side walls of the annular groove 21, so that the nut 12 can be clamped by the clamping blocks 22, as shown in fig. 6.
Further, the groove for fixing the nut 12 on the upper end surface of the positioning seat 2 is a mutually independent limiting groove 23, and the side walls of the two sides of the limiting groove 23 are matched to clamp the nut 12, as shown in fig. 7.
Further, the upper end of the base 1 is fixedly provided with a mounting frame 4, the mounting frame 4 is L-shaped, and the linear driving mechanism 5 is fixedly arranged on the horizontal part of the mounting frame 4; the linear driving mechanism 5 can also be directly installed above the base 1 through some brackets without being directly connected with the base 1.
Further, the magnetic block 11 is installed at the lower end of the base 1, the magnetic block 11 is located right below the pressing plate 6, the magnetic block 11 is matched with the nut 12, the magnetic block 11 is a permanent magnet or an electromagnet, when the magnetic block 11 is installed, the base 1 and the positioning seat 2 need to be made of materials which cannot be attracted by magnetism, such as aluminum and plastic steel materials, and when the magnetic block 11 is the electromagnet, the electromagnet is powered on to work only after the motor 3 stops rotating.
Example (b): when this device uses, can carry out the centre gripping to a plurality of nuts 12 simultaneously through positioning seat 2, nut 12 is vertical form and inserts and establish in the recess, make the bottom surface of the lower terminal surface of nut 12 and recess be close as far as possible, motor 3 drives positioning seat 2 and rotates, make the nut 12 that detects to detect remove to the below of clamp plate 6, motor 3 pause rotates, drive clamp plate 6 downstream through linear drive mechanism 5, make clamp plate 6 and nut 12 contact, measure the distance between recess bottom surface and the clamp plate 6 bottom surface through measuring stick 7 this moment, be nut 12 to the edge distance promptly, can calculate the nut external diameter, whole operation process convenient and fast, can effectual improvement production efficiency.
For the convenience of being convenient for quick outside diameter that reachs nut 12, can install singlechip, display screen and keyboard, preset the procedure, through keyboard input numerical value (nut to the margin) after, can be quick obtain outside diameter value, range finding mechanism also can be laser range finder, laser range finder and singlechip electric connection, after the data was read to the range finder, singlechip cooperation display can directly obtain the result.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a nut external diameter parameter automatic checkout device, includes base (1) and linear actuating mechanism (5), its characterized in that, the upper end of base (1) is provided with positioning seat (2), and the up end of positioning seat (2) is provided with the recess that is used for fixation nut (12), the lower extreme fixed mounting of base (1) has motor (3) that are used for driving positioning seat (2) to carry out the rotation, linear actuating mechanism (5) are vertical setting, install clamp plate (6) that the level set up on the output of linear actuating mechanism (5), ranging mechanism is installed to the tip of clamp plate (6), the projection of clamp plate (6) and ranging mechanism's projection all are located positioning seat (2) up end recess movement track formed regional.
2. The automatic detection device for the outer diameter parameters of the nut as claimed in claim 1, wherein the distance measurement mechanism comprises a vertically arranged measuring rod (7) and a guide ring (8) fixedly connected with the end of the pressure plate (6), the measuring rod (7) is inserted into the guide ring (8), the measuring rod (7) can move in the vertical direction, and the lower end face of the guide ring (8) and the lower end face of the pressure plate (6) are in the same horizontal plane.
3. The automatic detection device for the outer diameter parameters of the nut as claimed in claim 2, wherein a baffle (9) is fixedly arranged at the top of the measuring rod (7), and a spring (10) is arranged between the baffle (9) and the guide ring (8).
4. The automatic detection device for the external diameter parameter of the nut as claimed in claim 2, wherein the linear driving mechanism (5) is one of an air cylinder and an electric telescopic rod.
5. The automatic detection device for the outer diameter parameters of the nut is characterized in that the groove for fixing the nut (12) on the upper end surface of the positioning seat (2) is an annular groove (21).
6. The automatic detection device for the outer diameter parameters of the nut is characterized in that the annular groove (21) is a regular polygon, and the two side walls of the annular groove (21) are matched to clamp the nut (12).
7. The automatic detection device for the outer diameter parameters of the nut is characterized in that the annular groove (21) is circular, clamping blocks (22) are uniformly distributed on the side walls of the two sides of the annular groove (21), and the nut (12) can be clamped through the clamping blocks (22).
8. The automatic detection device for the outer diameter parameters of the nut as claimed in claim 1, wherein the grooves on the upper end surface of the positioning seat (2) for fixing the nut (12) are mutually independent limiting grooves (23), and the side walls on two sides of the limiting grooves (23) are matched to clamp the nut (12).
9. The automatic detection device for the outer diameter parameters of the nut is characterized in that a mounting frame (4) is fixedly mounted at the upper end of the base (1), the mounting frame (4) is L-shaped, and the linear driving mechanism (5) is fixedly mounted at the horizontal part of the mounting frame (4).
10. The automatic detection device for the outer diameter parameters of the nut as claimed in claim 5, wherein a magnetic block (11) is mounted at the lower end of the base (1), the magnetic block (11) is located right below the pressing plate (6), and the magnetic block (11) is matched with the nut (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269762.1U CN216846014U (en) | 2022-02-10 | 2022-02-10 | Automatic detection device for external diameter parameters of nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269762.1U CN216846014U (en) | 2022-02-10 | 2022-02-10 | Automatic detection device for external diameter parameters of nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216846014U true CN216846014U (en) | 2022-06-28 |
Family
ID=82089006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220269762.1U Active CN216846014U (en) | 2022-02-10 | 2022-02-10 | Automatic detection device for external diameter parameters of nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216846014U (en) |
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2022
- 2022-02-10 CN CN202220269762.1U patent/CN216846014U/en active Active
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