CN210089579U - Low-cost numerical control screw pitch measuring machine for marine propeller - Google Patents
Low-cost numerical control screw pitch measuring machine for marine propeller Download PDFInfo
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- CN210089579U CN210089579U CN201921019224.1U CN201921019224U CN210089579U CN 210089579 U CN210089579 U CN 210089579U CN 201921019224 U CN201921019224 U CN 201921019224U CN 210089579 U CN210089579 U CN 210089579U
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Abstract
The utility model discloses a low-cost numerical control screw pitch measuring machine for a marine propeller, which comprises a base, a transverse module, a rotating platform and a longitudinal module; the transverse module is transversely arranged on the base, and the longitudinal module is arranged on the transverse module and can slide along the extending direction of the transverse module; the rotating table is arranged on one side of the transverse module, and the center of the rotating table is positioned on the extension line of the transverse module; one side that vertical module met to the revolving stage is equipped with measuring component, measuring component installs on vertical module, and measuring component can follow vertical module longitudinal sliding. Install marine screw and impeller on rotatory module, usable rotatory module drives screw and impeller rotation, recycles horizontal module and vertical module and drives the measurement subassembly and move about or from top to bottom and realize the measurement of screw and impeller, and this measuring engine simple structure and low cost can also satisfy the required precision of screw and impeller measurement.
Description
Technical Field
The utility model relates to a low-cost marine screw numerical control pitch measuring machine.
Background
With the development of modern society and military science and technology, people are increasingly pursuing the comfort, economy, high speed and low noise of ships and warships. The higher the accuracy grade of the propeller is, the better the comprehensive performance of the ship in all aspects is, and the high-precision high-efficiency pitch measuring machine cannot be used for manufacturing the high-precision propeller.
The existing propeller type value measurement for small and medium-sized ships is generally manually measured by a digital display pitch gauge. For impeller parts, the method that firstly grid lines are drawn on a dividing head by using a height gauge and then the height of the grid points is measured by using the height gauge is commonly adopted to measure model values. A propeller usually has more than 4 blades, each blade pressure surface and suction surface has dozens or even hundreds of type value points, and because the two methods are manual operation, the measurement precision and efficiency mainly depend on the technical skill of operators. For high-precision propellers and impellers, repeated measurement and modification are often required to meet final requirements. The problems of low data reliability, high labor intensity and low efficiency of the existing measuring method seriously restrict the production schedule of the high-precision marine propeller and impeller.
In addition, numerically controlled three-coordinate measuring machines, characterized by high precision, high efficiency and high price, are increasingly used in the manufacture of automobiles, energy sources and equipment. The high precision is too high for the high precision requirement of the propeller and impeller type value of +/-0.25 mm, and meanwhile, because the conventional three-coordinate measuring machine is required to be used in a constant temperature environment, the price is generally high, the usability cost ratio of the propeller and impeller type products is extremely low, and a low-cost numerical control pitch measuring machine which can meet the requirements of the marine propeller and impeller products is urgently needed.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a low-cost marine propeller numerical control pitch measuring machine, which solves the problems that the precision of the existing manual measuring mode cannot meet the requirement and the efficiency is low, and a three-coordinate measuring machine is extremely low in neutral-price ratio when the marine propeller and an impeller are measured.
In order to solve the technical problem, the utility model provides a low-cost marine propeller numerical control pitch measuring machine, which comprises a base, a transverse module, a longitudinal module and a rotating module; the transverse module is transversely arranged on the base, and the longitudinal module is arranged on the transverse module and can slide along the extending direction of the transverse module; the rotating module is arranged on one side of the transverse module, and the center of the rotating module is positioned on the extension line of the transverse module; one side that vertical module met to the revolving stage is equipped with measuring component, measuring component installs on vertical module, and measuring component can follow vertical module longitudinal sliding.
Further, the transverse module comprises a first linear guide rail, a first ball screw arranged in the first linear guide rail, a first servo motor used for driving the first ball screw and a first sliding table arranged on the first linear guide rail and matched with and sliding with the first ball screw, and a first position sensor is arranged on the first sliding table.
Further, vertical module includes second linear guide, installs second ball screw in the second linear guide, be used for the drive second ball screw pivoted second servo motor and install on the second linear guide and with second ball screw matches gliding second slip table, be equipped with the second position sensor on the second slip table.
Furthermore, the rotary module comprises a servo turntable arranged on the base and a servo motor which is connected with the servo turntable and is used for driving the servo turntable to rotate.
Furthermore, the measuring assembly comprises a measuring head and a measuring needle arranged on the side head body.
Furthermore, the measuring head is connected with the sliding seat through a measuring rod arranged transversely.
Further, the measuring rod is a carbon fiber rod, and the measuring needle is a carbon fiber measuring needle.
Furthermore, a calibration ball is fixed on the top of the rotating table.
Further, horizontal module still includes first tow chain, the one end of first tow chain is fixed on the base through first tow chain mount pad, the other end and first slip table fixed connection.
Further, vertical module still includes the second tow chain, the one end of second tow chain is fixed in the one end that second linear guide is connected with first slip table through the second tow chain mount pad, the other end and second slip table fixed connection.
The utility model has the advantages that: when the measuring machine is used, the marine propeller and the impeller are arranged on the rotating module, the propeller and the impeller can be driven to rotate by the rotating module, and the propeller and the impeller can be measured by driving the measuring component to move up and down or left and right by the transverse module and the longitudinal module; in addition, the linear module is adopted to adjust the movement of the measuring head, the servo turntable is used to adjust the movement of the workpiece to be measured, the positioning device has the characteristics of accurate positioning and high measuring and data processing speed,
drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
Wherein: 1. a base; 2. a first linear guide rail; 21. a first sliding table; 22. a first tow chain; 23. a first drag chain mounting seat; 3. a second linear guide; 31. a second sliding table; 32. a second tow chain; 33. a second tow chain mounting base; 4. a rotating table; 5. a sliding seat; 6. a measuring rod; 7. and a measuring component.
Detailed Description
The low-cost marine propeller numerical control pitch measuring machine shown in fig. 1 and 2 comprises a base 1, a transverse module, a rotating platform 4 and a longitudinal module; the transverse modules are transversely arranged on the base 1, and the longitudinal modules are arranged on the transverse modules and can slide along the extension direction of the transverse modules; the rotating table 4 is arranged on one side of the transverse module, and the center of the rotating table 4 is positioned on the extension line of the transverse module; one side that vertical module is met to revolving stage 4 is equipped with measuring component 7, measuring component 7 installs on vertical module, and measuring component 7 can be followed vertical module and vertically slided. When the marine propeller and impeller measuring device is used, the marine propeller and impeller are arranged on the rotating module, the rotating module can be used for driving the propeller and the impeller to rotate, and the transverse module and the longitudinal module are used for driving the measuring component 7 to move up and down or left and right to realize measurement of the propeller and the impeller; this application adjusts the gauge head motion through adopting linear module, adjusts the work piece motion that awaits measuring through servo revolving stage, has the characteristics that the location is accurate, measurement and data processing are fast, and simple structure, low cost.
The following describes each component in detail:
horizontal module includes first linear guide 2, installs first ball screw in the first linear guide 2, is used for the drive first ball screw pivoted servo motor and install on the first linear guide 2 and with first ball screw matches gliding first slip table 21, be equipped with first position sensor on the first slip table 21. In addition, horizontal module still includes first tow chain 22, the one end of first tow chain 22 is fixed on base 1 through first tow chain mount pad 23, the other end and first slip table 21 fixed connection.
Vertical module includes second linear guide 3, installs second ball screw in the second linear guide 3, is used for the drive second ball screw pivoted second servo motor and install on the second linear guide 3 and with second ball screw matches gliding second slip table 31, be equipped with the second position sensor on the second slip table 31. In addition, vertical module still includes second tow chain 32, the one end of second tow chain 32 is fixed in the one end that second linear guide 3 and first slip table 21 are connected through second tow chain mount pad 33, the other end and second slip table 31 fixed connection.
The transverse module and the longitudinal module can adopt a full-closed structure precise linear guide rail sliding table, and have the characteristics of compact structure, smooth operation, water and oil resistance and good combinability. The positioning precision and the repeated positioning precision can reach less than or equal to 0.02 mm. Horizontal module, vertical module in this application constitute the XZC triaxial structure with rotatory module together. And then the servo motor and the controller are matched to realize high-precision linear motion control.
The rotary module comprises a servo rotary table arranged on the base 1 and a servo motor which is connected with the servo rotary table and used for driving the servo rotary table to rotate. The rotating module adopts a low-back-clearance hollow rotating platform, and integrates high working efficiency, high precision, high rigidity and high cost performance. The servo motor and the controller are matched, so that the partition at any angle can be met. The repeated positioning precision of the hollow rotary platform is less than or equal to 5 arcseconds, and the hollow rotary platform, the transverse module and the longitudinal module form an XZC structure. And a calibration ball is fixed at the top of the rotating platform 4 and used for calibrating the correct position of the measuring machine so as to facilitate measurement.
The measuring component 7 comprises a measuring head and a measuring needle arranged on the side head body. The measuring head can be triggered in a low-cost wired contact mode, the measuring needle is a carbon fiber measuring needle, and the carbon fiber measuring needle has the advantages of high precision, low cost and high cost performance. The measuring head body is connected with the sliding seat 5 through a measuring rod 6 which is transversely arranged. The measuring range can be enlarged through the measuring rod 6, so that the universality is improved. The measuring rod 6 is connected to the longitudinal module through the sliding seat 5, moves up and down along the Z axis to realize axial measurement of the impeller or the propeller, and moves transversely along the transverse module together with the longitudinal module to realize radial measurement of the impeller or the propeller. The measuring rod 6 can be a carbon fiber rod, and is high in strength and light in weight.
The working principle of the application is as follows:
the transverse module and the longitudinal module are driven to move by the jump signal of the MACH3 to drive the measuring head 7 to move, and meanwhile, the servo turntable is driven to rotate to drive the workpiece to be measured to move, so that the measuring head is in contact with the workpiece, and the jump signal is triggered;
after the measuring head is contacted with the workpiece, recording the coordinates of the workpiece of the machine tool and the state data of the machine tool by utilizing a macro program in the MACH3 system; therefore, automatic centering, 2D and 3D measurement of the workpiece can be completed with high efficiency and high precision;
the driving transverse module drives the measuring head to transversely move to realize radial measurement of the propeller, and the driving longitudinal module drives the measuring head to longitudinally move to realize axial measurement of the propeller; and the data measured by the machine tool is transmitted back to the CAD/CAM software in real time for accurate analysis.
In addition, a measuring program can be written by utilizing software, and the processing and online detection program is combined and applied to the production link of products, so that the processing precision is improved, and the auxiliary time of workpiece alignment, tool setting, detection and the like is reduced.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A low-cost marine propeller numerical control pitch measuring machine is characterized by comprising a base, a transverse module, a longitudinal module and a rotating module; the transverse module is transversely arranged on the base, and the longitudinal module is arranged on the transverse module and can slide along the extending direction of the transverse module; the longitudinal module is arranged on one side of the transverse module, and the center of the rotating table is positioned on the extension line of the transverse module; one side that vertical module met to the revolving stage is equipped with measuring component, measuring component installs on vertical module, and measuring component can follow vertical module longitudinal sliding.
2. The low-cost marine propeller numerical control pitch measuring machine according to claim 1, wherein the transverse module comprises a first linear guide rail, a first ball screw installed in the first linear guide rail, a first servo motor for driving the first ball screw to rotate, and a first sliding table installed on the first linear guide rail and sliding in cooperation with the first ball screw, and a first position sensor is arranged on the first sliding table.
3. The low-cost marine propeller numerical control pitch measuring machine according to claim 1, wherein the longitudinal module comprises a second linear guide rail, a second ball screw installed in the second linear guide rail, a second servo motor for driving the second ball screw to rotate, and a second sliding table installed on the second linear guide rail and sliding in cooperation with the second ball screw, and a second position sensor is arranged on the second sliding table.
4. The low-cost marine propeller numerical control pitch measuring machine according to claim 1, wherein the rotating module comprises a servo turntable mounted on the base, and a servo motor connected with the servo turntable and used for driving the servo turntable to rotate.
5. The low cost, digitally controlled pitch measuring machine for a marine propeller as claimed in claim 1 wherein said measuring assembly includes a probe and a stylus mounted on a side head body.
6. The low cost, digitally controlled pitch measuring machine for a marine propeller as claimed in claim 5 wherein said probe is connected to the slide block by a transversely disposed probe rod.
7. The low cost digitally controlled pitch measuring machine for a marine propeller as claimed in claim 6 wherein said spindle is a carbon fibre spindle and said stylus is a carbon fibre stylus.
8. The low-cost digitally controlled pitch measuring machine for a marine propeller as claimed in claim 1, wherein a calibration ball is fixed to the top of said rotating table.
9. The low-cost marine propeller numerical control pitch measuring machine of claim 2, wherein the transverse module further comprises a first drag chain, one end of the first drag chain is fixed on the base through a first drag chain mounting seat, and the other end of the first drag chain is fixedly connected with the first sliding table.
10. The low-cost marine propeller numerical control pitch measuring machine of claim 3, wherein the longitudinal module further comprises a second drag chain, one end of the second drag chain is fixed at one end of the second linear guide rail connected with the first sliding table through a second drag chain mounting seat, and the other end of the second drag chain is fixedly connected with the second sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019224.1U CN210089579U (en) | 2019-07-03 | 2019-07-03 | Low-cost numerical control screw pitch measuring machine for marine propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921019224.1U CN210089579U (en) | 2019-07-03 | 2019-07-03 | Low-cost numerical control screw pitch measuring machine for marine propeller |
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| CN210089579U true CN210089579U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921019224.1U Active CN210089579U (en) | 2019-07-03 | 2019-07-03 | Low-cost numerical control screw pitch measuring machine for marine propeller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504151A (en) * | 2020-11-26 | 2021-03-16 | 大连辽南船厂 | Three-dimensional measurement process method for propeller pitch |
| CN113358084A (en) * | 2021-04-30 | 2021-09-07 | 武汉船用机械有限责任公司 | Device for determining a pitch feedback signal |
-
2019
- 2019-07-03 CN CN201921019224.1U patent/CN210089579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504151A (en) * | 2020-11-26 | 2021-03-16 | 大连辽南船厂 | Three-dimensional measurement process method for propeller pitch |
| CN113358084A (en) * | 2021-04-30 | 2021-09-07 | 武汉船用机械有限责任公司 | Device for determining a pitch feedback signal |
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Effective date of registration: 20231007 Address after: 404155 No. 486 Jingkai Avenue, Jiulongyuan Economic and Technological Development Zone, Wanzhou District, Chongqing (Wanzhou Economic and Technological Development Zone) Patentee after: CHINA SHIPBUILDING INDUSTRY GROUP HENGYUAN TECHNOLOGY CO.,LTD. Address before: 404000 No. 486 Jingkai Avenue, Wanzhou District, Chongqing Patentee before: CHONGQING HENGSHAN MACHINERY Co.,Ltd. |