CN221198393U - Bolt diameter detection device - Google Patents
Bolt diameter detection device Download PDFInfo
- Publication number
- CN221198393U CN221198393U CN202322985890.3U CN202322985890U CN221198393U CN 221198393 U CN221198393 U CN 221198393U CN 202322985890 U CN202322985890 U CN 202322985890U CN 221198393 U CN221198393 U CN 221198393U
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- Prior art keywords
- linear
- bolt
- contact type
- magnetic attraction
- bolt body
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000005259 measurement Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 238000004519 manufacturing process 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
- 230000008569 process Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model belongs to the technical field of diameter detection, and particularly relates to a bolt diameter detection device, which comprises a linear reciprocating mechanism, a magnetic attraction clamp connected with the linear reciprocating mechanism, and a detection mechanism, wherein the magnetic attraction clamp is used for fixing a bolt body; the detection mechanism comprises a linear driving piece and a contact type diameter measuring sensor, wherein the linear driving piece is used for driving the contact type diameter measuring sensor to contact the bolt body; the linear reciprocating mechanism drives the magnetic attraction clamp, and the magnetic attraction clamp is arranged in a measuring area between two contact type diameter measuring sensors with the bolt body, so that the diameters of a plurality of positions of the bolt body are measured, the contact type diameter measuring sensors transmit measured information to a background central processing system, and whether the bolts are qualified or not is judged, and therefore the problem that a plurality of unqualified products are missed to be detected can be avoided only by one set of contact type diameter measuring sensors.
Description
Technical Field
The utility model belongs to the technical field of diameter detection, and particularly relates to a bolt diameter detection device.
Background
In the field of mechanical production, in the process of producing rod-shaped parts such as bolts, the diameter of the bolts needs to be detected to judge whether the bolts accord with the standard.
The prior diameter detection equipment is divided into two types of an assembly laser diameter measurement sensor and a contact diameter measurement sensor, and for the former diameter detection equipment, laser is easy to be shielded after long-term use, frequent maintenance is required, and the cost is high; for the latter diameter detection equipment, at present, a plurality of sets of contact type diameter measuring sensors (at least two contact type diameter measuring sensors are arranged in one set) are needed to measure the diameters of a plurality of parts of the bolt, so that the problem of more unqualified products due to missed detection is solved.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a bolt diameter detection device, which can avoid the problem of more unqualified products from missing detection only by using one set of contact type diameter measuring sensor.
The content of the utility model comprises:
a linear reciprocating mechanism;
the magnetic attraction clamp is connected with the linear reciprocating mechanism and is used for fixing the bolt body; and
The detection mechanism comprises a linear driving piece and a contact type diameter measuring sensor, wherein the linear driving piece is used for driving the contact type diameter measuring sensor to contact the bolt body;
The linear reciprocating mechanism drives the magnetic attraction clamp to bring the bolt body into a measuring area between the two contact type diameter measuring sensors.
Optionally, the linear reciprocating mechanism comprises a mounting platform, a linear slide rail pair and a linear driver, wherein the linear slide rail pair and the linear driver are fixed on the mounting platform, a sliding block or a magnetic attraction clamp of the linear slide rail pair is in driving connection with an output end of the linear driver, and the magnetic attraction clamp is fixedly connected with the sliding block of the linear slide rail pair.
Optionally, the linear driver is an electric cylinder, an air cylinder or an oil cylinder.
Optionally, a rotary driver is arranged at the bottom of the magnetic attraction clamp, and the rotary driver is connected with the linear reciprocating mechanism.
Optionally, the rotary drive comprises a rotary cylinder.
Optionally, the detection mechanism further comprises a sliding seat rigidly connected with the output end of the linear driving piece, the sliding seat is slidably connected with the top of the linear driving piece, and the contact type diameter measuring sensor is mounted on the sliding seat.
Optionally, the sliding seat is provided with a through hole, an external thread fastening sleeve is arranged in the through hole, the contact type diameter measuring sensor is penetratingly arranged in the external thread fastening sleeve, and the external thread fastening sleeve is used for fixing the contact type diameter measuring sensor on the sliding seat through a threaded nut.
Optionally, a contact head is rigidly connected to the detection end of the contact caliper sensor, and the contact head has a cylindrical surface.
Optionally, the linear driving member is an electric cylinder or an air cylinder.
Optionally, the bolt diameter detection device further comprises a protective cover covering the detection mechanism, wherein the protective cover is provided with a passage opening for the passage of the bolt body.
The utility model has the advantages that the bolt body is sucked by the magnetic suction clamp, the magnetic suction clamp is driven by the linear reciprocating mechanism, the bolt body is arranged in a measuring area between the two contact type diameter measuring sensors, the linear reciprocating mechanism can stop the bolt body at a plurality of positions of the measuring area according to set parameters, when the bolt body stops, the linear driving piece drives the contact type diameter measuring sensors until the surface of the bolt body is contacted, the two contact type diameter measuring sensors are respectively arranged at two sides of the bolt body, thereby measuring diameters of a plurality of positions of the bolt body, the contact type diameter measuring sensors transmit measured information to a background central processing system, and whether the bolt is qualified is judged, so that the problem of more unqualified products can be avoided by only using one set of contact type diameter measuring sensors.
Drawings
FIG. 1 is a schematic perspective view of a diameter detection device according to the present utility model;
Fig. 2 is a schematic perspective view of a diameter detection device of a hidden shield according to the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a side view of fig. 2.
In the figure: 10. a linear reciprocating mechanism; 11. a mounting platform; 12. a linear slide rail pair; 13. a linear driver; 20. a magnetic attraction clamp; 21. a rotary driver; 30. a detection mechanism; 31. a linear driving member; 32. a contact caliper sensor; 33. a contact; 331. a cylindrical surface; 34. a sliding seat; 341. an external thread fastening sleeve; 35. a support; 40. a protective cover; 41. a passage opening; 50. a bolt body.
Detailed Description
As shown in fig. 1 to 4, the present utility model includes: the device comprises a linear reciprocating mechanism 10, a magnetic attraction clamp 20 and a detection mechanism 30, wherein the magnetic attraction clamp 20 is connected with the linear reciprocating mechanism 10, and the magnetic attraction clamp 20 is used for fixing a bolt body 50; the detection mechanism 30 comprises a linear driving piece 31 and a contact type diameter measuring sensor 32, wherein the linear driving piece 31 is used for driving the contact type diameter measuring sensor 32 to contact the bolt body 50; the linear reciprocating mechanism 10 drives the magnetic chuck 20 with the bolt body 50 disposed in the measurement area between the two contact caliper sensors 32.
Compared with the prior art, the bolt diameter detection device provided by the utility model has the advantages that the bolt body 50 is sucked by the magnetic suction clamp 20, the magnetic suction clamp 20 is driven by the linear reciprocating mechanism 10, the bolt body 50 is placed in a measurement area between the two contact type diameter measurement sensors 32, the linear reciprocating mechanism 10 can stop the bolt body 50 at a plurality of positions in the measurement area according to set parameters, when the bolt body 50 stops, the linear driving member 31 drives the contact type diameter measurement sensors 32 until the surface of the bolt body 50 is contacted, the two contact type diameter measurement sensors 32 are respectively arranged at two sides of the bolt body 50, so that diameters of a plurality of positions of the bolt body 50 are measured, the contact type diameter measurement sensors 32 transmit measured information to a background central processing system, and whether the bolt is qualified or not is judged, so that the problem of a plurality of failed products can be avoided by only using one set of contact type diameter measurement sensors 32.
In this embodiment, the linear reciprocating mechanism 10 includes a mounting platform 11, a linear slide rail pair 12 fixed on the mounting platform 11, and a linear driver 13, wherein a slider of the linear slide rail pair 12 or a magnetic attraction clamp 20 is in driving connection with an output end of the linear driver 13, and the magnetic attraction clamp 20 is fixedly connected with the slider of the linear slide rail pair 12.
Specifically, the mounting platform 11 is composed of a rectangular frame and a top plate, a long straight opening is formed in the top plate and used for enabling a connecting part between the magnetic attraction clamp 20 and the linear driver 13 to pass through, the two linear sliding rail pairs 12 are fixed to the top of the mounting platform 11 through screws, the linear driver 13 is an electric cylinder composed of a motor and a ball screw, the motor is fixed to the end portion of the mounting platform 11 through screws, the ball screw is fixed to the mounting platform 11 and extends to the lower portion of the detection mechanism 30, the ball screw is provided with a connecting part in threaded connection, and accordingly, when the motor is started, the ball screw is driven to rotate through a set running state and drives the magnetic attraction clamp 20 and a bolt body 50 on the magnetic attraction clamp to enter and exit the detection mechanism 30 along the linear sliding rail pairs 12.
In this embodiment, the motor may be a gear motor, a servo motor, or a stepper motor.
In further embodiments, the linear actuator 13 may also be a cylinder or ram.
In one embodiment, the bottom of the magnetic chuck 20 is provided with a rotary driver 21, and the rotary driver 21 is connected to the linear reciprocating mechanism 10.
Specifically, on the production line of the bolts, the bolts are placed on the magnetic attraction clamp 20 through the triaxial truss manipulator, and because the bolt diameter detection device is vertically arranged on one side of the conveying chain, the rotary driver 21 drives the magnetic attraction clamp 20 to rotate, so that the axial direction of the bolts transferred by the triaxial truss manipulator is consistent with the direction of the limit groove of the magnetic attraction clamp 20, and the normal posture of the bolts on the magnetic attraction clamp 20 is ensured.
Further, the rotary driver 21 includes a rotary cylinder, and a mount is provided at the bottom of the rotary cylinder, and is connected to the linear reciprocating mechanism 10.
In this embodiment, the detecting mechanism 30 further includes a sliding seat 34 rigidly connected to the output end of the linear driving member 31, the sliding seat 34 is slidably connected to the top of the linear driving member 31, and the contact type diameter measuring sensor 32 is mounted on the sliding seat 34.
Specifically, the whole shape of the sliding seat 34 is L-shaped, the output end of the linear driving member 31 is connected with one part of the sliding seat 34 through a screw, and the top of the linear driving member 31 is connected with the other part of the sliding seat 34 through a sliding groove and a sliding rail in a sliding manner, so that the stability in driving the contact type diameter measuring sensor 32 can be improved, and the measurement accuracy is improved.
Further, the sliding seat 34 is provided with a through hole, an external thread fastening sleeve 341 is arranged in the through hole, the contact type diameter measuring sensor 32 is penetratingly arranged in the external thread fastening sleeve 341, and the external thread fastening sleeve 341 fixes the contact type diameter measuring sensor 32 on the sliding seat 34 through a screwed nut. In the process of screwing the external thread fastening sleeve 341 by the nut, the external thread fastening sleeve 341 is tightened with the sliding seat 34 while fastening the contact type diameter measuring sensor 32, so that the gesture of the measuring end of the contact type diameter measuring sensor 32 is convenient to adjust and the contact type diameter measuring sensor 32 is convenient to install and fix when the contact type diameter measuring sensor 32 is installed.
In this embodiment, the detection end of the contact caliper sensor 32 is rigidly connected to the contact head 33, and the contact head 33 has a cylindrical surface 331.
Specifically, the contact head 33 and the cylindrical surface 331 may be of an integral structure; or cylindrical surface 331 is a cylindrical member made of cemented carbide, which is fixedly mounted on the body of contact head 33. Compared with the prior contact type diameter measuring sensor 32, the contact head 33 is in a pen-shaped structure at the contact end, and is matched with the contact type diameter measuring sensor 32, so that the contact head does not need to surround the surface of a to-be-measured body, and the related mechanical structure for positioning the height of the to-be-measured body is simplified.
In this embodiment, the linear driving member 31 is an electric cylinder or an air cylinder.
In this embodiment, the bolt diameter detecting device further includes a protective cover 40 covering the detecting mechanism 30, and the protective cover 40 is provided with a passage opening 41 for passing through the bolt body 50.
Specifically, the mounting platform 11 is fixed with a support 35 by screws or welding, the overall shape of the support 35 is an inverted 'table', and a group of two detection mechanisms 30 are symmetrically arranged at the top of the support 35; the protective cover 40 is U-shaped, covers the two sides of the support 35 and is fixed by a plurality of screws, so that the detection mechanism 30 is prevented from being accidentally collided to cause damage.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of protection of the application is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order and there are many other variations of the different aspects of one or more embodiments of the application as described above, which are not provided in detail for the sake of brevity.
One or more embodiments of the present application are intended to embrace all such alternatives, modifications and variations as fall within the broad scope of the present application. Accordingly, any omissions, modifications, equivalents, improvements and others which are within the spirit and principles of the one or more embodiments of the application are intended to be included within the scope of the application.
Claims (10)
1. A bolt diameter detection device, comprising:
a linear reciprocating mechanism (10);
a magnetic clamp (20) connected with the linear reciprocating mechanism (10) and used for fixing the bolt body (50); and
The detection mechanism (30), the detection mechanism (30) comprises a linear driving piece (31) and a contact type diameter measuring sensor (32), and the linear driving piece (31) is used for driving the contact type diameter measuring sensor (32) to contact the bolt body (50);
the linear reciprocating mechanism (10) drives the magnetic attraction clamp (20) to carry the bolt body (50) to be placed in a measuring area between two contact type diameter measuring sensors (32).
2. The bolt diameter detection device according to claim 1, wherein the linear reciprocating mechanism (10) comprises a mounting platform (11), a linear slide rail pair (12) fixed on the mounting platform (11) and a linear driver (13), a sliding block of the linear slide rail pair (12) or a magnetic attraction clamp (20) is in driving connection with an output end of the linear driver (13), and the magnetic attraction clamp (20) is in fixed connection with the sliding block of the linear slide rail pair (12).
3. Bolt diameter detection device according to claim 2, characterized in that the linear actuator (13) is an electric cylinder, an air cylinder or an oil cylinder.
4. The bolt diameter detection device according to claim 1, wherein a rotary driver (21) is provided at the bottom of the magnetic attraction jig (20), and the rotary driver (21) is connected with the linear reciprocating mechanism (10).
5. The bolt diameter detection apparatus according to claim 4, wherein the rotary driver (21) includes a rotary cylinder.
6. The device for detecting the diameter of a bolt according to claim 1, wherein the detecting mechanism (30) further comprises a sliding seat (34) rigidly connected with the output end of the linear driving member (31), the sliding seat (34) is slidably connected with the top of the linear driving member (31), and the contact type diameter measuring sensor (32) is mounted on the sliding seat (34).
7. The bolt diameter detection device according to claim 6, wherein the sliding seat (34) is provided with a through hole, an external thread fastening sleeve (341) is arranged in the through hole, the contact type diameter measurement sensor (32) is penetratingly arranged in the external thread fastening sleeve (341), and the external thread fastening sleeve (341) fixes the contact type diameter measurement sensor (32) on the sliding seat (34) through a screwed nut.
8. The bolt diameter detection apparatus according to any one of claims 1 to 7, wherein a contact head (33) is rigidly connected to a detection end of the contact caliper sensor (32), the contact head (33) having a cylindrical surface (331).
9. The bolt diameter detection apparatus according to any one of claims 1 to 7, wherein the linear driving member (31) is an electric cylinder or an air cylinder.
10. The device according to any one of claims 1 to 7, further comprising a shield (40) housing the detection mechanism (30), the shield (40) being provided with a passage opening (41) for the passage of the bolt body (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985890.3U CN221198393U (en) | 2023-11-06 | 2023-11-06 | Bolt diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322985890.3U CN221198393U (en) | 2023-11-06 | 2023-11-06 | Bolt diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221198393U true CN221198393U (en) | 2024-06-21 |
Family
ID=91523320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322985890.3U Active CN221198393U (en) | 2023-11-06 | 2023-11-06 | Bolt diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221198393U (en) |
-
2023
- 2023-11-06 CN CN202322985890.3U patent/CN221198393U/en active Active
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