Paddle blade processing and measuring device

By designing a blade measurement device including an encoder and a worm gear reducer, the problem of inconvenient blade height adjustment in the prior art is solved, and the rapid and accurate measurement of blade thicknesses under different radii and heights is achieved, and the measurement efficiency and process quality are improved.

CN222773907UActive Publication Date: 2025-04-18NANJING WEINENG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421692414.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-18
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing blade measurement device is not convenient for quickly adjusting the height position of the blade, which makes it impossible to easily measure the blade blade thickness under different radii, reducing the measurement efficiency.

Method used

A blade processing and measuring device is designed, including bottom plate, support frame, screw, pallet, worm gear and worm reducer, encoder, slurry hub, micrometer and other components. Accurate angle measurement and adjustment are achieved through encoder and worm gear and worm reducer, which facilitates accurate adjustment of the height and angle of the blade.

Benefits of technology

It realizes rapid and accurate measurement of blade thicknesses at different heights and radii, improves measurement efficiency, and can detect problems in the blade production process and improves the blade process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blade processing and measuring device, which relates to the technical field of blade processing and comprises a bottom plate, a support frame is fixedly mounted on one side of the top end of the bottom plate, a screw rod is rotatably mounted in the middle of the support frame, and a tray is mounted in the middle of the screw rod in a threaded manner. A worm gear reducer body is fixedly installed in the middle of the top end of the tray, a rotating shaft is arranged on one side of the worm gear reducer body, one side of the rotating shaft is fixedly installed at the output end of the worm gear reducer body, and an encoder body used in cooperation with the rotating shaft is fixedly installed on the side, away from the rotating shaft, of the worm gear reducer body. The middle part of the encoder body is fixedly mounted at the tail part of the output end of the worm gear reducer body, the thickness values of the blades under different radiuses can be measured by changing different heights of the blades, the measured thickness values of the blades are compared with theoretical values, the problems in the blade production process can be detected, and the production efficiency is improved. The process of the blade may be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of blade processing, in particular to a blade processing and measuring device. Background Art

[0002] In the process of processing the blades, in order to ensure the safety of the blades during actual rotation, the thickness of the blades is often accurately measured during the processing. However, when measuring the blades, it is not convenient to quickly adjust the height position of the blades, which makes it impossible to more conveniently measure the thickness of the blades at different radii, resulting in low work efficiency when measuring the blades. Utility Model Content

[0003] In order to solve the problem that it is inconvenient to quickly adjust the height position of the blade, so that the thickness of the blade under different radii cannot be more conveniently measured; the purpose of the utility model is to provide a blade processing and measuring device.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a blade processing and measuring device, comprising a base plate, a support frame is fixedly installed on one side of the top of the base plate, a screw is rotatably installed in the middle of the support frame, a tray is threadedly installed in the middle of the screw, a worm gear reducer body is fixedly installed in the middle of the top of the tray, a rotating shaft is provided on one side of the worm gear reducer body, one side of the rotating shaft is fixedly installed on the output end of the worm gear reducer body, an encoder body that cooperates with each other is fixedly installed on the side of the worm gear reducer body away from the rotating shaft, the middle part of the encoder body is fixedly installed on the tail of the output end of the worm gear reducer body, a propeller hub is fixedly installed in the middle of the rotating shaft, a blade body is provided at the lower part of the propeller hub, a first slide rail is fixedly installed at the middle part of the top of the base plate, two mirror-distributed mounting seats are slidably installed on the upper part of the first slide rail, two micrometers that cooperate with each other are fixedly installed on the upper parts of the tops of the two mounting seats, and the opposite sides of the two micrometers are in contact with the blade body.

[0005] Preferably, a second bolt is threadedly installed on the lower part of one side of the two mounting seats, a limiting groove is opened on the lower part of one side of the propeller hub, a fixing pin is provided on the lower part of one side of the propeller hub, the fixing pin is slidably clamped in the inside of the limiting groove, two mirror-distributed first bolts are slidably penetrated through the middle part of one side of the fixing pin, a clamping groove is opened on the upper part of one side of the blade body, and one side of the fixing pin is slidably inserted in the inside of the clamping groove.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] 1. The present application can measure the blade thickness at different radii by changing the different heights of the blades. By comparing the measured blade thickness with the theoretical value, problems in the blade production process can be detected and the blade process can be improved.

[0008] 2. This application can facilitate the installation of the blades, thereby speeding up the measurement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 It is a schematic diagram of the structure of the utility model.

[0011] Figure 2 This is another structural schematic diagram of the utility model.

[0012] Figure 3 It is a schematic diagram of the structure after being split in the utility model.

[0013] Figure 4 It is a schematic diagram of the connection structure between the first slide rail and the mounting seat in the utility model.

[0014] In the figure: 1, bottom plate; 11, first slide rail; 2, support frame; 21, screw; 211, first handle; 22, second slide rail; 221, slider; 23, tray; 3, worm gear reducer body; 31, encoder body; 32, second handle; 33, rotating shaft; 34, paddle hub; 35, fixing pin; 351, first bolt; 352, limiting groove; 353, first thread groove; 36, paddle body; 361, slot; 4, micrometer; 41, mounting seat; 42, second bolt; 421, second thread groove. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Example: Figure 1-4As shown, the utility model provides a blade processing and measuring device, including a base plate 1, a support frame 2 is fixedly installed on one side of the top of the base plate 1, a screw rod 21 is rotatably installed in the middle of the support frame 2, a tray 23 is threadedly installed in the middle of the screw rod 21, a worm gear reducer body 3 is fixedly installed in the middle of the top of the tray 23, a rotating shaft 33 is provided on one side of the worm gear reducer body 3, one side of the rotating shaft 33 is fixedly installed on the output end of the worm gear reducer body 3, an encoder body 31 used in conjunction with each other is fixedly installed on the side of the worm gear reducer body 3 away from the rotating shaft 33, and the encoder body The middle part of the body 31 is fixedly mounted on the tail of the output end of the worm gear reducer body 3, the middle part of the rotating shaft 33 is fixedly mounted with a paddle hub 34, the lower part of the paddle hub 34 is provided with a blade body 36, the middle part of the top end of the bottom plate 1 is fixedly mounted with a first slide rail 11, the upper part of the first slide rail 11 is slidably mounted with two mirror-distributed mounting seats 41, the upper part of the top end of the two mounting seats 41 are fixedly mounted with two micrometers 4 that cooperate with each other, the opposite sides of the two micrometers 4 are in contact with the blade body 36, and by setting the encoder body 31, the encoder body 31 can measure the angular position of the rotating shaft 33.

[0017] A second bolt 42 is threadedly installed on the lower part of one side of the two mounting seats 41, a limiting groove 352 is provided on the lower part of one side of the propeller hub 34, a fixing pin 35 is provided on the lower part of one side of the propeller hub 34, the fixing pin 35 is slidably clamped in the inside of the limiting groove 352, and two first bolts 351 distributed in mirror image are slidably penetrated through the middle part of one side of the fixing pin 35, a clamping groove 361 is provided on the upper part of one side of the blade body 36, and one side of the fixing pin 35 is slidably inserted in the inside of the clamping groove 361, by setting the first bolt 351 and the clamping groove 361, by clamping the fixing pin 35 in the inside of the clamping groove 361, and by passing the first bolt 351 through the fixing pin 35 and then threading it on one side of the propeller hub 34, it is convenient to limit and fix the blade body 36.

[0018] Two symmetrically distributed second slide rails 22 are fixedly installed on one side of the support frame 2, and two symmetrically distributed sliders 221 are fixedly installed on one side of the tray 23. One side of the two sliders 221 is slidably installed on the outer surface of the second slide rail 22. By setting the second slide rail 22, the slider 221 installed on one side of the tray 23 is limited by the second slide rail 22, so that when the screw rod 21 rotates, it drives the tray 23 to move up and down more stably.

[0019] Two mirror-distributed first thread grooves 353 are fixedly installed on the lower part of one side of the propeller hub 34, and one side of the two first bolts 351 are threadedly installed inside the first thread groove 353. By setting the first thread groove 353, the first bolt 351 slides through the fixing pin 35 and is threadedly installed inside the first thread groove 353, so that the fixing pin 35 can be fixedly installed on one side of the propeller hub 34.

[0020] A second thread groove 421 is provided at the lower part of one side of the two mounting seats 41, and two second bolts 42 are threadedly installed inside the second thread groove 421. By setting the second thread groove 421, after the second bolts 42 are threadedly installed inside the second thread groove 421, one end contacts one side of the first slide rail 11, thereby facilitating the limiting fixation of the mounting seats 41.

[0021] The screw rod 21 passes through the top of one side of the support frame 2 and is fixedly installed with a first handle 211, and the input end of the worm gear reducer body 3 is fixedly installed with a second handle 32. By setting the first handle 211 and the second handle 32, the screw rod 21 is driven to rotate by rotating the first handle 211, so as to facilitate the adjustment of the height of the blade body 36. By rotating the second handle 32, the worm gear reducer body 3 is driven to operate, thereby driving the rotating shaft 33 to rotate, so that the blade body 36 is rotated.

[0022] Working principle: In actual use, the two micrometers 4 are distributed and moved to both sides of the blade body 36 so that both ends thereof are in contact with each other, and the second bolt 42 is rotated so that one end of the second bolt 42 is tightly fitted with the first slide rail 11, so that the mounting seat 41 is limited and fixed, and the blade body 36 can be driven to be located at different heights by rotating the first handle 211, and the worm gear reducer body 3 can be driven to rotate by rotating the second handle 32, thereby driving the rotating shaft 33 to rotate, so that the blade body 36 rotates, and the blade body 36 is measured by the two micrometers 4, and the two sets of measured data are combined with the difference between the output data of the encoder body 31 and a pair of micrometers 4, so that the blade thickness at different blade angles can be measured, which can be compared with the theoretical value;

[0023] By installing the blade body 36 at the lower part of the hub 34, by passing one side of the fixing pin 35 through the limiting groove 352 so that it is inserted into the inside of the slot 361, and by passing the first bolt 351 through the fixing pin 35 and then threading it into the inside of the first thread groove 353, the fixing pin 35 is fixed, that is, the blade body 36 is limited and fixed.

[0024] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A blade machining and measuring device, comprising a base plate (1), characterized in that: A support frame (2) is fixedly mounted on one side of the top end of the base plate (1); a screw rod (21) is rotatably mounted in the middle of the support frame (2); a tray (23) is threadedly mounted in the middle of the screw rod (21); a worm gear reducer body (3) is fixedly mounted in the middle of the top end of the tray (23); a rotating shaft (33) is provided on one side of the worm gear reducer body (3); one side of the rotating shaft (33) is fixedly mounted on the output end of the worm gear reducer body (3); an encoder body (31) that cooperates with the encoder body (3) is fixedly mounted on the side of the worm gear reducer body (3) away from the rotating shaft (33); The middle part of the encoder body (31) is fixedly mounted on the tail of the output end of the worm gear reducer body (3); the middle part of the rotating shaft (33) is fixedly mounted with a paddle hub (34); the lower part of the paddle hub (34) is provided with a blade body (36); the middle part of the top end of the base plate (1) is fixedly mounted with a first slide rail (11); the upper part of the first slide rail (11) is slidably mounted with two mirror-distributed mounting seats (41); the upper parts of the top ends of the two mounting seats (41) are fixedly mounted with two micrometers (4) for use in coordination with each other; the opposite sides of the two micrometers (4) are in contact with the blade body (36).

2. A blade processing and measuring device according to claim 1, characterized in that: A second bolt (42) is threadedly installed at the lower part of one side of the two mounting seats (41), a limiting groove (352) is provided at the lower part of one side of the propeller hub (34), a fixing pin (35) is provided at the lower part of one side of the propeller hub (34), and the fixing pin (35) is slidably clamped in the inside of the limiting groove (352), and two first bolts (351) distributed in a mirror image are slidably penetrated in the middle part of one side of the fixing pin (35), and a clamping groove (361) is provided at the upper part of one side of the blade body (36), and one side of the fixing pin (35) is slidably inserted in the inside of the clamping groove (361).

3. The blade processing and measuring device according to claim 1, characterized in that: Two symmetrically distributed second slide rails (22) are fixedly mounted on one side of the support frame (2), and two symmetrically distributed sliders (221) are fixedly mounted on one side of the tray (23), and one side of the two sliders (221) is slidably mounted on the outer surface of the second slide rail (22).

4. A blade processing and measuring device as claimed in claim 2, characterized in that: Two mirror-distributed first thread grooves (353) are fixedly mounted on the lower part of one side of the hub (34), and one side of the two first bolts (351) are both threadedly mounted inside the first thread groove (353).

5. The blade processing and measuring device according to claim 2, characterized in that: A second thread groove (421) is provided at the lower part of one side of the two mounting seats (41), and the two second bolts (42) are threadedly mounted inside the second thread groove (421).

6. The blade processing and measuring device according to claim 1, characterized in that: The screw rod (21) passes through the top end of one side of the support frame (2) and is fixedly mounted with a first handle (211); the input end of the worm gear reducer body (3) is fixedly mounted with a second handle (32).