CN213481266U - Device for measuring straightness and ovality of steel pipe in optical mode - Google Patents
Device for measuring straightness and ovality of steel pipe in optical mode Download PDFInfo
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- CN213481266U CN213481266U CN202022690148.6U CN202022690148U CN213481266U CN 213481266 U CN213481266 U CN 213481266U CN 202022690148 U CN202022690148 U CN 202022690148U CN 213481266 U CN213481266 U CN 213481266U
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Abstract
The utility model discloses a device of steel pipe straightness accuracy and ovality is measured to optics form, including kerve, infrared distance meter and straightness accuracy measuring apparatu, four pads feet of bottom fixedly connected with of kerve, the inner wall of kerve is equipped with flexible post, the outside of flexible post is equipped with the spring, the top fixedly connected with main tank of flexible post, one side of main tank is equipped with electric putter, electric putter's terminal fixedly connected with disc, one side of disc is equipped with the motor, the both sides of motor all are equipped with infrared distance meter, the tip of motor is equipped with the connecting rod, the outside fixedly connected with cylinder of connecting rod, the end of cylinder is equipped with the arc, the below of connecting rod is equipped with supports the groove. The utility model discloses a kerve can play the guard action to the main tank bottom portion, uses through the cooperation of spring and flexible post, can play absorbing effect to the main tank to strengthen the stability of this device bottom.
Description
Technical Field
The utility model relates to a technical field is measured to the steel pipe, specifically is a device of steel pipe straightness accuracy and ovality is measured to optics form.
Background
The optical measurement is a high technology combining photoelectric technology and mechanical measurement, functions such as rapid and accurate measurement, convenient recording, storage, printing, query and the like can be realized by using computer technology, and according to introduction, the optical measurement is mainly applied to modern industrial detection, and is mainly used for detecting whether form and position tolerance, numerical aperture and the like of a product are qualified or not, and the industry field of the main application is as follows: the detection of industries such as metal product processing industry, mold, plastic, hardware, gear, mobile phone and the like, and the fields of product development, mold design, hand-pulling manufacture, original edition engraving, RP rapid prototyping, circuit detection and the like in the industry, the main instrument shows that: in order to meet the design accuracy and quality requirements of machined products, optical measuring instruments are often used for measuring the straightness and the ovality of steel pipes.
The existing device for measuring the straightness and the ovality of the steel pipe in an optical mode has the following defects:
1. when the existing steel pipe straightness and ellipticity measuring device is used for measuring the straightness and the ellipticity of the steel pipe, different devices are required to be used separately, so that the measuring efficiency is low;
2. the bottom stability of the existing steel pipe straightness and ellipticity measuring device is poor, so that vibration is easy to occur in the using process, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device of steel pipe straightness accuracy and ovality is measured to optics form to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for measuring the straightness and the ovality of a steel pipe in an optical form comprises a bottom groove, an infrared distance meter and a straightness measuring instrument, wherein four pad feet are fixedly connected to the bottom of the bottom groove, a telescopic column is arranged on the inner wall of the bottom groove and fixedly connected with the bottom groove, a spring is arranged on the outer side of the telescopic column, a main box is fixedly connected to the top end of the telescopic column, an electric push rod is arranged on one side of the main box, a disc is fixedly connected to the tail end of the electric push rod, a motor is arranged on one side of the disc and fixedly connected with the disc, the infrared distance meter is arranged on each of two sides of the motor and fixedly connected with the disc, a connecting rod is arranged at the end of the motor and in threaded connection with the connecting rod, an air cylinder is fixedly connected to the outer side of the connecting rod, and an arc-shaped plate is arranged at the tail end of the, and the arc-shaped plate is fixedly connected with the air cylinder, a support groove is arranged below the connecting rod, a hydraulic cylinder is fixedly connected to the bottom surface of the support groove, the hydraulic cylinder is fixedly connected with the main box, a top plate is fixedly connected to the top of the main box, two ends of the top plate are respectively provided with a straightness accuracy measuring instrument, and the top plate is in threaded connection with the straightness accuracy measuring instrument.
Preferably, the foot pads are symmetrical about the vertical central line of the bottom groove, the inner side size of the bottom groove is matched with the outer side size of the main box, and a central processing unit and a signal transmitter are arranged inside the main box.
Preferably, the telescopic column is symmetrical about the vertical central line of the main box, and the central axis of the telescopic column coincides with the central axis of the spring.
Preferably, the infrared distance measuring instrument is symmetrical about the central axis of the disc, and the central axis of the motor coincides with the central axis of the disc.
Preferably, the cylinder and the arc-shaped plate are uniformly distributed in an annular shape relative to the central axis of the connecting rod, and a rotating structure is formed between the connecting rod and the motor.
Preferably, the vertical center line of the top plate coincides with the vertical center line of the support groove, and the hydraulic cylinder is symmetrical about the vertical center line of the support groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a pad foot can be placed this device and prop up on external horizontal plane, prevents to take place wearing and tearing between kerve bottom and the external horizontal plane, utilizes the kerve can play the guard action to the main tank bottom, uses through the cooperation of spring and flexible post, can play absorbing effect to the main tank to strengthen the stability of this device bottom.
2. The utility model discloses an infrared distance measuring instrument of both sides, cooperation main incasement central processing unit's use, can measure the major axis size in the outside of steel pipe, starter motor, make the connecting rod rotate and drive the steel pipe and rotate, utilize infrared distance measuring instrument to measure the minor axis size of steel pipe, thereby be convenient for measure the ellipticity of steel pipe, utilize electric putter can promote disc and steel pipe horizontal migration, use through roof and straightness accuracy measuring apparatu, can measure the straightness accuracy of steel pipe, utilize the cooperation of pneumatic cylinder and support groove to use, can hold the steel pipe, thereby guarantee the stability that the steel pipe removed, make straightness accuracy and the ellipticity that this device can the rapid survey steel pipe, promote measuring efficiency.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall front view structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the bottom groove of the present invention;
fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: 1. a bottom groove; 2. a foot pad; 3. a telescopic column; 4. a spring; 5. a main box; 6. an electric push rod; 7. a disc; 8. a motor; 9. an infrared range finder; 10. a connecting rod; 11. a cylinder; 12. an arc-shaped plate; 13. a support groove; 14. a hydraulic cylinder; 15. a top plate; 16. straightness measuring instrument.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a device for measuring the straightness and the ovality of a steel pipe in an optical mode comprises a bottom groove 1, an infrared distance meter 9 and a straightness measuring instrument 16, wherein four pad feet 2 are fixedly connected to the bottom of the bottom groove 1, a telescopic column 3 is arranged on the inner wall of the bottom groove 1, the telescopic column 3 is fixedly connected with the bottom groove 1, a spring 4 is arranged on the outer side of the telescopic column 3, a main box 5 is fixedly connected to the top end of the telescopic column 3, an electric push rod 6 is arranged on one side of the main box 5, a disc 7 is fixedly connected to the tail end of the electric push rod 6, a motor 8 is arranged on one side of the disc 7, the motor 8 is fixedly connected with the disc 7, the infrared distance meter 9 is arranged on each of two sides of the motor 8, the infrared distance meter 9 is fixedly connected with the disc 7, a connecting rod 10 is arranged on the end portion of the motor 8, and the motor 8 is in threaded connection with the, the outer side of the connecting rod 10 is fixedly connected with an air cylinder 11, the tail end of the air cylinder 11 is provided with an arc-shaped plate 12, the arc-shaped plate 12 is fixedly connected with the air cylinder 11, a supporting groove 13 is arranged below the connecting rod 10, the bottom surface of the supporting groove 13 is fixedly connected with a hydraulic cylinder 14, the hydraulic cylinder 14 is fixedly connected with the main box 5, the top of the main box 5 is fixedly connected with a top plate 15, two ends of the top plate 15 are respectively provided with a linearity measuring instrument 16, and the top plate 15 is in threaded connection with the linearity measuring instrument 16.
Further, the foot pad 2 is symmetrical about the vertical central line of the bottom groove 1, the inner side size of the bottom groove 1 is identical with the outer side size of the main box 5, a central processing unit and a signal transmitter are arranged inside the main box 5, and the device can be placed on an external horizontal plane to be supported through the foot pad 2, so that abrasion between the bottom of the bottom groove 1 and the external horizontal plane is prevented.
Further, flexible post 3 is symmetrical about the vertical central line of main tank 5, the axis of flexible post 3 and the coincidence of the axis of spring 4 utilize kerve 1 can play the guard action to main tank 5 bottom, use through the cooperation of spring 4 and flexible post 3, can play absorbing effect to main tank 5 to strengthen the stability of this device bottom.
Further, the infrared distance measuring instruments 9 are symmetrical about the central axis of the disc 7, the central axis of the motor 8 is superposed with the central axis of the disc 7, and the long axis size of the outer side of the steel pipe can be measured by the infrared distance measuring instruments 9 on the two sides in cooperation with a central processing unit in the main box 5.
Further, cylinder 11 and arc 12 all are cyclic annular evenly distributed about the axis of connecting rod 10, constitute rotating-structure between connecting rod 10 and the motor 8, starter motor 8 for connecting rod 10 rotates and drives the steel pipe and rotate, utilizes infrared distance meter 9 to measure the minor axis size of steel pipe, thereby is convenient for measure the ellipticity of steel pipe.
Further, the vertical center line of the top plate 15 coincides with the vertical center line of the support groove 13, the hydraulic cylinders 14 are symmetrical about the vertical center line of the support groove 13, the disc 7 and the steel pipe can be pushed to move horizontally by the electric push rod 6, the straightness of the steel pipe can be measured by using the top plate 15 and the straightness measuring instrument 16, and the steel pipe can be supported by using the hydraulic cylinders 14 and the support groove 13 in a matched mode, so that the moving stability of the steel pipe is guaranteed.
The working principle is as follows: before using the device, a user firstly detects the device, confirms that the device is used after no problem exists, the device can be placed on an external horizontal plane and supported through the foot pads 2, abrasion between the bottom of the bottom groove 1 and the external horizontal plane is prevented, the bottom of the main box 5 can be protected through the bottom groove 1, the main box 5 can be damped through the matching use of the springs 4 and the telescopic columns 3, so that the stability of the bottom of the device is enhanced, steel pipes can be placed through the matching use of the disc 7 and the connecting rod 10, the steel pipes with different calibers can be clamped through the matching use of the cylinder 11 and the arc-shaped plate 12, the steel pipes are fixed, the long axis sizes of the outer sides of the steel pipes can be measured through the infrared distance measuring instruments 9 on the two sides in cooperation with the central processing unit in the main box 5, the motor 8 is started, so that the connecting rod 10 rotates to drive the steel pipes to rotate, utilize infrared distance measuring instrument 9 to measure the minor axis size of steel pipe, thereby be convenient for measure the ovality of steel pipe, utilize electric putter 6 can promote disc 7 and steel pipe horizontal migration, through roof 15 and straightness accuracy measuring apparatu 16's use, can measure the straightness accuracy of steel pipe, utilize the cooperation of pneumatic cylinder 14 and support groove 13 to use, can hold the steel pipe, thereby guarantee the stability that the steel pipe removed, make straightness accuracy and the ovality that this device can the rapid survey steel pipe, promote measuring efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a device of steel pipe straightness accuracy and ovality is measured to optics form, includes kerve (1), infrared distance meter (9) and straightness accuracy measuring apparatu (16), its characterized in that: the bottom of the bottom groove (1) is fixedly connected with four pad feet (2), the inner wall of the bottom groove (1) is provided with a telescopic column (3), the telescopic column (3) is fixedly connected with the bottom groove (1), the outer side of the telescopic column (3) is provided with a spring (4), the top end of the telescopic column (3) is fixedly connected with a main box (5), one side of the main box (5) is provided with an electric push rod (6), the tail end of the electric push rod (6) is fixedly connected with a disc (7), one side of the disc (7) is provided with a motor (8), the motor (8) is fixedly connected with the disc (7), the two sides of the motor (8) are both provided with infrared distance meters (9), the infrared distance meters (9) are fixedly connected with the disc (7), the end part of the motor (8) is provided with a connecting rod (10), and the motor (8) is in threaded connection with the connecting rod (10), the outer side of the connecting rod (10) is fixedly connected with an air cylinder (11), the tail end of the air cylinder (11) is provided with an arc-shaped plate (12), the arc-shaped plate (12) is fixedly connected with the air cylinder (11), a supporting groove (13) is arranged below the connecting rod (10), a hydraulic cylinder (14) is fixedly connected to the bottom surface of the supporting groove (13), the hydraulic cylinder (14) is fixedly connected with the main box (5), a top plate (15) is fixedly connected to the top of the main box (5), two ends of the top plate (15) are provided with straightness measuring instruments (16), and the top plate (15) is in threaded connection with the straightness measuring instruments (16).
2. The apparatus for optically measuring the straightness and ovality of a steel pipe according to claim 1, wherein: the foot pad (2) is symmetrical about the vertical central line of the bottom groove (1), the inner side size of the bottom groove (1) is matched with the outer side size of the main box (5), and a central processing unit and a signal transmitter are arranged inside the main box (5).
3. The apparatus for optically measuring the straightness and ovality of a steel pipe according to claim 1, wherein: the telescopic column (3) is symmetrical about the vertical central line of the main box (5), and the central axis of the telescopic column (3) is superposed with the central axis of the spring (4).
4. The apparatus for optically measuring the straightness and ovality of a steel pipe according to claim 1, wherein: the infrared distance measuring instrument (9) is symmetrical about the central axis of the disc (7), and the central axis of the motor (8) is superposed with the central axis of the disc (7).
5. The apparatus for optically measuring the straightness and ovality of a steel pipe according to claim 1, wherein: the cylinder (11) and the arc-shaped plate (12) are uniformly distributed in an annular mode about the central axis of the connecting rod (10), and a rotating structure is formed between the connecting rod (10) and the motor (8).
6. The apparatus for optically measuring the straightness and ovality of a steel pipe according to claim 1, wherein: the vertical center line of the top plate (15) is superposed with the vertical center line of the support groove (13), and the hydraulic cylinder (14) is symmetrical about the vertical center line of the support groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690148.6U CN213481266U (en) | 2020-11-19 | 2020-11-19 | Device for measuring straightness and ovality of steel pipe in optical mode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690148.6U CN213481266U (en) | 2020-11-19 | 2020-11-19 | Device for measuring straightness and ovality of steel pipe in optical mode |
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| CN213481266U true CN213481266U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970301A (en) * | 2021-09-13 | 2022-01-25 | 重庆望江特种装备有限公司 | Inner diameter eccentricity detection device of large tubular special equipment |
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2020
- 2020-11-19 CN CN202022690148.6U patent/CN213481266U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970301A (en) * | 2021-09-13 | 2022-01-25 | 重庆望江特种装备有限公司 | Inner diameter eccentricity detection device of large tubular special equipment |
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