CN213515419U - Automatic diameter measuring tool for workpieces of multiple specifications - Google Patents
Automatic diameter measuring tool for workpieces of multiple specifications Download PDFInfo
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- CN213515419U CN213515419U CN202023028870.XU CN202023028870U CN213515419U CN 213515419 U CN213515419 U CN 213515419U CN 202023028870 U CN202023028870 U CN 202023028870U CN 213515419 U CN213515419 U CN 213515419U
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Abstract
The utility model provides an automatic diameter measuring tool for workpieces with various specifications, which comprises a positioning plate, a positioning circular plate for placing a workpiece is arranged on the positioning plate, the positioning circular plate is superposed with the center of the positioning plate, the positioning plate is independently and rotatably arranged relative to the positioning circular plate, a limiting column I is fixedly arranged on the positioning plate, the side end face of the limiting column I is tangent to the side end face of the positioning circular plate, the positioning circular plate is fixedly provided with a limiting column II and a limiting column III, the limiting column II and the limiting column III are oppositely arranged at two ends of the positioning circular plate, when the limiting column I rotates to the position of the limiting column II or the limiting column III along with the positioning plate, the side end surface of the limiting column I is tangent with the side end surface of the limiting column II or the limiting column III, and the centers of the limiting column I, the limiting column II and the limiting column III are provided with position sensors, and the position sensors are connected with the PLC. The utility model discloses can press from both sides dress positioning workpiece automatically, be applicable to the measurement of multiple specification work piece diameter.
Description
Technical Field
The utility model relates to a work piece diameter measurement technical field specifically is an automatic measure diameter frock for many specifications work piece.
Background
The tool for measuring the symmetry of the double-sided flat milling workpiece, which is provided with the publication number of CN111076650A, comprises a tool main body, wherein the tool main body is provided with a workpiece inserting hole; the workpiece inserting hole is used for inserting a workpiece and positioning the workpiece in a direction vertical to the radial direction of the workpiece inserting hole; a reference boss is arranged at the orifice of the workpiece insertion hole, and the reference boss is positioned on one side of the tool main body in the direction of the workpiece insertion hole so as to be positioned on the outer side of one of the milled flat surfaces on the workpiece when in use; the reference boss is provided with a reference outer circular surface which is coaxially arranged with the workpiece insertion hole and is used for contacting one measuring head of the micrometer caliper. Although the diameter of the workpiece can be effectively measured, the device is limited in use range, the device is inconvenient to use under the condition that the diameter of the workpiece is larger or smaller, the workpiece needs to be clamped and measured through manual adjustment of the fastening screw in the process of clamping the workpiece, the use is inconvenient, meanwhile, the measurement process needs to be manually measured, the efficiency is low, and the error is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic measure diameter frock for many specifications work piece to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an automatic measure diameter frock for many specifications work piece, includes the locating plate, be equipped with the center coincidence that is used for placing the positioning circular plate and locating plate of work piece on the locating plate, the locating plate independently rotates the setting for positioning circular plate, the fixed side end face that is equipped with spacing post I and this spacing post I on the locating plate is tangent with the side end face of positioning circular plate, fixed spacing post II and spacing post III of being equipped with on the positioning circular plate, spacing post II and spacing post III set up the both ends at the positioning circular plate relatively, when spacing post I rotates to spacing post II or spacing post III department along with the locating plate, the side end face of spacing post I is tangent with spacing post II or spacing post III's side end face, spacing post I, spacing post II and spacing post III's center department is equipped with position sensor, position sensor links to each other with the PLC controller.
Preferably, the positioning plate is a circular plate, and the diameter size of the circular plate is larger than that of the circular positioning plate.
Preferably, the heights of the tops of the limiting column I, the limiting column II and the limiting column III are higher than the diameter size of a workpiece flatly placed on the positioning circular plate.
Preferably, the positioning circular plate is provided with a bearing plate for placing a workpiece, the bearing plate is arranged in a rotating mode relative to the positioning circular plate, the upper end face of the bearing plate is an arc face, when the limiting column I rotates clockwise along with the positioning plate, the side end face of the limiting column I is abutted against the side end face of the workpiece and drives the bearing plate to rotate synchronously through the workpiece, when the workpiece rotates between the limiting column II and the limiting column III, one side end face of the workpiece is abutted against the side end faces of the limiting column I and the limiting column II, the other side end face of the workpiece is abutted against the side end face of the limiting column III, and at the moment, the positioning plate and the bearing plate are in a standing state.
Preferably, when one side end face of the workpiece abuts against the side end faces of the limiting column I and the limiting column II and the other side end face of the workpiece abuts against the side end face of the limiting column III, the position sensor transmits the plane position of the limiting column I relative to the limiting column II to the PLC.
Preferably, the diameter size of the limiting column I is the same as that of the limiting column II and that of the limiting column III.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a locating plate can press from both sides dress positioning workpiece automatically with the cooperation of positioning circular plate, convenient to use, and can be applicable to the measurement of multiple specification work piece diameter, simultaneously, through the cooperation of position sensor and PLC controller, can accurately measure the work piece diameter automatically, and measurement of efficiency is high, and has reduced measuring error for manual measurement.
Drawings
Fig. 1 is a top view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken at A in FIG. 1;
FIG. 3 is a schematic view of the fitting structure of the bearing plate and the workpiece according to the present invention;
FIG. 4 is a schematic view of the fitting structure of the workpiece, the limiting column I, the limiting column II and the limiting column III;
fig. 5 is a schematic diagram of the diameter measurement of the middle workpiece according to the present invention.
In the figure: 1 locating plate, 11 spacing post I, 2 location plectanes, 21 spacing post II, 22 spacing post III, 23 loading boards, 3 position sensor, 4PLC controllers.
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.
Example (b):
referring to fig. 1 to 5, the present invention provides a technical solution:
an automatic diameter measuring tool for workpieces with various specifications comprises a positioning plate 1, wherein a positioning circular plate 2 for placing workpieces is arranged on the positioning plate 1, the positioning circular plate 2 is overlapped with the center of the positioning plate 1, the positioning plate 1 is independently and rotatably arranged relative to the positioning circular plate 2, the positioning plate 1 is a circular plate, the diameter size of the positioning circular plate is larger than that of the positioning circular plate 2, a limiting column I11 is fixedly arranged on the positioning plate 1, the side end face of the limiting column I11 is tangent to the side end face of the positioning circular plate 2, a limiting column II 21 and a limiting column III 22 are fixedly arranged on the positioning circular plate 2, the limiting column II 21 and the limiting column III 22 are oppositely arranged at two ends of the positioning circular plate 2, when the limiting column I11 rotates to the position of the limiting column II 21 or the limiting column III 22 along with the positioning plate 1, the side end face of the limiting column I11 is tangent to the side end face of the limiting, the top heights of the limiting column I11, the limiting column II 21 and the limiting column III 22 are higher than the diameter size of a workpiece flatly placed on the positioning circular plate 2, the diameter sizes of the limiting column I11, the limiting column II 21 and the limiting column III 22 are the same, in addition, a position sensor 3 is arranged at the center of the limiting column I11, the limiting column II 21 and the limiting column III 22, and the position sensor 3 is connected with a PLC (programmable logic controller) 4;
in order to further improve the clamp dress location efficiency to the work piece, the utility model discloses be equipped with the loading board 23 that is used for placing the work piece and this loading board 23 rotates for location plectane 2 and sets up on location plectane 2, the up end of loading board 23 is the arcwall face, so that stable location work piece of placing is convenient for, when spacing post I11 rotates along with locating plate 1 clockwise, the side end face of spacing post I11 supports and leans on the side end face of work piece and drives loading board 23 through the work piece and rotate in step, when the work piece rotates between spacing post II 21 and spacing post III 22, a side end face of work piece offsets with the side end face of spacing post I11 and spacing post II 21, its another side end face offsets with the side end face of spacing post III 22, so, fix the work piece on location plectane 2, this moment, locating plate 1 and loading board 23 are the state of stewing for location plectane 2, in addition, a side end face and spacing post I11 and spacing post II 21 side end face offset and its another When the side end face of the column III 22 is abutted, the position sensor 3 transmits the plane position of the limiting column I11 relative to the limiting column II 21 to the PLC 4.
The utility model discloses an application principle: specifically, a workpiece is placed on a bearing plate 23 and located between a limiting column II 21 and a limiting column III 22, at the moment, a positioning plate 1 is rotated, the positioning plate 1 drives a limiting column I11 to rotate clockwise relative to a positioning circular plate 2, wherein a tooth socket structure can be arranged on the side end face of the positioning plate 1 and used for driving the positioning plate 1 to rotate through an external gear, and the rotating state of the positioning plate 1 can be controlled through a PLC (programmable logic controller) 4;
specifically, in the rotating process of the limiting column I11, one side end face of the limiting column I11 abuts against the side end face of the workpiece, at the moment, the limiting column I11 continues to rotate and drives the workpiece and the bearing plate 23 to rotate synchronously, when the two side end faces of the workpiece respectively abut against the limiting column II 21 and the limiting column III 22, the positioning plate 1 stops rotating, and at the moment, the positioning plate 1 and the bearing plate 23 are in a standing state relative to the positioning circular plate 2;
specifically, when one side end face of the workpiece abuts against the side end faces of the first spacing column 11 and the second spacing column 21 and the other side end face of the workpiece abuts against the side end face of the third spacing column 22, the position sensor 3 transmits the parameter information of the relative distance between the centers of the second spacing column 21 and the third spacing column 22 to the PLC controller 4, and meanwhile, the second spacing column 21 is used as the center, the position sensor 3 transmits the parameter information of the included angle of the position of the first spacing column 11 relative to the second spacing column 21 to the PLC controller 4, and the position sensor 3 transmits the parameter information of the radius size of the second spacing column 21 to the PLC controller 4, the PLC controller 4 obtains the diameter size of the workpiece according to the received parameter analysis, and the specific analysis process is as follows:
as shown in fig. 5, a is the distance between the centers of the second and third spacing posts ii 21 and iii 22; b is the radius size of the limiting column I11, the limiting column II 21 and the limiting column III 22; c is the diameter size of the workpiece; alpha is an included angle of the limiting column I11 relative to the limiting column II 21; wherein, a, b and alpha are parameters measured by the position sensor 3, and c is a parameter to be solved; specifically, c ═ a sin α -2 b; the principle of the calculation method is the Pythagorean theorem, which is the prior art and is not elaborated herein;
specifically, when PLC controller 4 received position sensor 3's information, 1 anticlockwise rotations of locating plate to unload the work piece, from this, the utility model discloses can be applicable to the measurement of the work piece diameter of multiple specification, and only need place the work piece and can measure the diameter of work piece automatically on the loading board 23 between spacing post II 21 spacing post III 22, convenient to use and measurement of efficiency height.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic measure diameter frock for many specifications work piece which characterized in that: the positioning plate comprises a positioning plate (1), wherein a positioning circular plate (2) used for placing a workpiece is arranged on the positioning plate (1), the positioning circular plate (2) coincides with the center of the positioning plate (1), the positioning plate (1) is independently and rotatably arranged relative to the positioning circular plate (2), a limiting column I (11) is fixedly arranged on the positioning plate (1), the side end face of the limiting column I (11) is tangent to the side end face of the positioning circular plate (2), a limiting column II (21) and a limiting column III (22) are fixedly arranged on the positioning circular plate (2), the limiting column II (21) and the limiting column III (22) are oppositely arranged at two ends of the positioning circular plate (2), when the limiting column I (11) rotates to the position of the limiting column II (21) or the limiting column III (22) along with the positioning plate (1), the side end face of the limiting column I (11) is tangent to the side end face of the limiting column II (21) or the limiting column III (22), the center department of spacing post I (11), spacing post II (21) and spacing post III (22) is equipped with position sensor (3), position sensor (3) link to each other with PLC controller (4).
2. The automatic diameter measuring tool for the workpieces with the multiple specifications as set forth in claim 1, characterized in that: the positioning plate (1) is a circular plate, and the diameter size of the positioning plate is larger than that of the positioning circular plate (2).
3. The automatic diameter measuring tool for the workpieces with the multiple specifications as set forth in claim 1, characterized in that: the top heights of the limiting column I (11), the limiting column II (21) and the limiting column III (22) are higher than the diameter size of a workpiece flatly placed on the positioning circular plate (2).
4. The automatic diameter measuring tool for the workpieces with multiple specifications as set forth in any one of claims 1 to 3, wherein: the workpiece positioning device is characterized in that a bearing plate (23) used for placing a workpiece is arranged on the positioning circular plate (2), the bearing plate (23) is arranged in a rotating mode relative to the positioning circular plate (2), the upper end face of the bearing plate (23) is an arc face, when the limiting column I (11) rotates clockwise along with the positioning plate (1), the side end face of the limiting column I (11) abuts against the side end face of the workpiece and drives the bearing plate (23) to rotate synchronously through the workpiece, when the workpiece rotates between the limiting column II (21) and the limiting column III (22), one side end face of the workpiece abuts against the side end faces of the limiting column I (11) and the limiting column II (21), the other side end face of the workpiece abuts against the side end face of the limiting column III (22), and at the moment, the positioning plate (1) and the bearing plate (23) are in a standing state relative to the.
5. The automatic diameter measuring tool for the workpieces with the multiple specifications as set forth in claim 4, wherein: when one side end face of the workpiece abuts against the side end faces of the limiting column I (11) and the limiting column II (21) and the other side end face of the workpiece abuts against the side end face of the limiting column III (22), the position sensor (3) transmits the plane position of the limiting column I (11) relative to the limiting column II (21) to the PLC (4).
6. The automatic diameter measuring tool for the workpieces with the multiple specifications as set forth in claim 5, wherein: the diameter size of the limiting column I (11) is the same as that of the limiting column II (21) and that of the limiting column III (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028870.XU CN213515419U (en) | 2020-12-16 | 2020-12-16 | Automatic diameter measuring tool for workpieces of multiple specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023028870.XU CN213515419U (en) | 2020-12-16 | 2020-12-16 | Automatic diameter measuring tool for workpieces of multiple specifications |
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| Publication Number | Publication Date |
|---|---|
| CN213515419U true CN213515419U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023028870.XU Active CN213515419U (en) | 2020-12-16 | 2020-12-16 | Automatic diameter measuring tool for workpieces of multiple specifications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178721A (en) * | 2021-11-18 | 2022-03-15 | 重庆登鸿机电有限公司 | Stator laser etching label equipment |
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2020
- 2020-12-16 CN CN202023028870.XU patent/CN213515419U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178721A (en) * | 2021-11-18 | 2022-03-15 | 重庆登鸿机电有限公司 | Stator laser etching label equipment |
| CN114178721B (en) * | 2021-11-18 | 2024-06-04 | 重庆登鸿机电有限公司 | Stator laser etching label equipment |
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