A quick-change tool for machining closed blades

By designing a quick change tooling that includes key components such as clamping columns and springs, the cumbersome problem of changing tooling in the prior art is solved, and the rapid change of tooling and automatic fixation of closed blades are realized, which improves production efficiency and processing accuracy.

CN222741284UActive Publication Date: 2025-04-11NANJING RUOSHENG MFG CO LTD
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Patent Information

Application Number
CN202421546018.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-11
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing quick-changing workpieces for processing closed blades use a lot of bolts when changing workpieces, which leads to cumbersome replacement and long replacement time, which affects the processing efficiency of the product.

Method used

A quick change tooling including a base, tooling body, pressing column, sliding block, spring, oblique rectangular frame, clamping column, limit column and handheld assembly is designed. The rapid replacement of the tooling body is achieved through the reset sliding of the clamping column and the spring rebound mechanism.

Benefits of technology

It realizes rapid and convenient replacement of tooling, reduces the downtime of the production line, makes the production process more continuous and efficient, improves production efficiency, and can automatically and evenly fix the closed blades to ensure processing accuracy and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tooling and clamps, and discloses a quick-change tooling for processing closed blades, including a base, the outer wall of the base is provided with a fixed groove, the inner wall of the base is slidably connected to a tooling body, the interior of the tooling body is slidably connected to a push column, the lower end of the push column is fixedly connected to a sliding block, the outer wall of the sliding block is slidably connected to the interior of the tooling body, the lower end of the sliding block is fixedly connected to a spring, the bottom end of the spring is fixedly connected to the interior of the tooling body, and the lower end of the sliding block is fixedly connected to an inclined rectangular frame. In the utility model, the clamping column is reset to slide outward inside the tooling body, and the outer wall of the clamping column completely slides into the inner wall of the fixed groove provided on the inner wall of the base, thereby achieving the effect of fast and convenient tooling replacement, thereby reducing the downtime of the production line, making the production process more continuous and efficient, and improving production efficiency.
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Description

Technical Field

[0001] The utility model relates to the field of tooling fixtures, in particular to a quick-change tooling for processing closed blades. Background Art

[0002] Closed blades are a type of blade used in wind turbines, compressors, fans and other equipment. They are usually composed of complex contours and cavities, and require precision machining to ensure their performance and quality. When manufacturing closed blades, quick-change tooling can greatly simplify the production process and make the processing more efficient.

[0003] The quick-change tooling for processing closed blades is a device or tool used to process closed blades. Its main function is to realize rapid replacement and adjustment during the blade processing process to improve production efficiency and flexibility. By using the quick-change tooling for processing closed blades, manufacturers can achieve fast, efficient and flexible closed blade processing, thereby improving production efficiency and product quality.

[0004] The existing quick-change tooling for processing closed blades uses a large number of bolts for replacement when replacing the tooling. It is necessary to first loosen and unscrew the bolts, and then install the new tooling and tighten the bolts. This process may take a certain amount of time, especially if multiple bolts need to be replaced or adjustments need to be made. The replacement is cumbersome and affects the processing efficiency of the product. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a quick-change tooling for processing closed blades, aiming to improve the existing quick-change tooling for processing closed blades, which uses a large number of bolts for replacement when replacing the tooling, resulting in cumbersome replacement, long replacement time, and affecting the processing efficiency of the product.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The cam is secured to the interior of the chassis and is adapted to engage the cams of the chassis to engage the guide rails of the chassis, wherein the guide rails are secured on an inner wall of the chassis and are adapted to engage the guide rails of the chassis.

[0008] Preferably, the handheld assembly comprises a first handle, an outer wall of the first handle is fixedly connected to the interior of a tooling body, and a second handle is fixedly connected to the interior of the tooling body.

[0009] Preferably, a fixing box is fixedly connected to the interior of the tooling body, and a telescopic motor is arranged inside the fixing box.

[0010] Preferably, the output end of the telescopic motor is fixedly connected to a telescopic rod, and the upper end of the telescopic rod is fixedly connected to a support block.

[0011] Preferably, the upper end of the support block is fixedly connected to a first connecting seat, the outer wall of the first connecting seat is rotatably connected to a connecting strip, and the outer wall of the connecting strip is rotatably connected to a second connecting seat.

[0012] Preferably, a round block is fixedly connected to the interior of the fixed box, and a horizontal rectangular frame is fixedly connected to the outer wall of the round block.

[0013] Preferably, a sliding column is slidably connected to the inner wall of the horizontal rectangular frame, and the lower end of the sliding column is fixedly connected to the upper surface of the second connecting seat.

[0014] Preferably, a clamping block is fixedly connected to the upper end of the sliding column, and the lower surface of the clamping block is slidably connected to the upper surface of the horizontal rectangular frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the clamping column is reset and slides outward inside the tooling body, and the outer wall of the clamping column completely slides into the inner wall of the fixing groove provided on the inner wall of the base, thereby achieving the effect of fast and convenient tooling replacement, thereby reducing the downtime of the production line, making the production process more continuous and efficient, and improving production efficiency.

[0017] 2. In the utility model, the second connecting seat will drive the sliding column to slide on the inner wall of the horizontal rectangular frame and move inward during the movement process, so that the sliding column drives the clamping block to slide on the upper surface of the horizontal rectangular frame to fix the closed blade workpiece, thereby achieving the effect of automatically and evenly fixing the closed blade to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a quick-change tooling for machining closed blades proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of a tool body of a quick-change tool for processing closed blades proposed by the utility model;

[0020] Figure 3 A schematic diagram of a base of a quick-change tooling for machining closed blades proposed in the utility model;

[0021] Figure 4 The utility model is a schematic diagram of a support block of a quick-change tooling for machining closed blades.

[0022] Legend:

[0023] 1. Base; 2. Tool body; 3. Push column; 4. Sliding block; 5. Spring; 6. Oblique rectangular frame; 7. Clamping column; 8. First limiting column; 9. Second limiting column; 10. First handle; 11. Second handle; 12. Fixed box; 13. Telescopic motor; 14. Telescopic rod; 15. Support block; 16. First connecting seat; 17. Connecting strip; 18. Second connecting seat; 19. Round block; 20. Horizontal rectangular frame; 21. Sliding column; 22. Clamping block; 23. Fixed groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings of the specification 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 of 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.

[0025] Reference Figure 1 - Figure 3The utility model provides an embodiment: a quick-change tool for processing closed blades, comprising a base 1, the inner wall of the base 1 is provided with a fixing groove 23, the inner wall of the base 1 is slidably connected with a tool body 2, the inside of the tool body 2 is slidably connected with a pressing column 3, the lower end of the pressing column 3 is fixedly connected with a sliding block 4, the outer wall of the sliding block 4 is slidably connected to the inside of the tool body 2, the lower end of the sliding block 4 is fixedly connected with a spring 5, the bottom end of the spring 5 is fixedly connected to the inside of the tool body 2, the lower end of the sliding block 4 is fixedly connected with an oblique rectangular frame 6, and the inner wall of the oblique rectangular frame 6 is slidably connected with a clamping column 7, A first limiting column 8 is fixedly connected inside the clamping column 7, and an outer wall of the first limiting column 8 is slidably connected to an outer wall of the inclined rectangular frame 6. A second limiting column 9 is fixedly connected inside the clamping column 7, and an outer wall of the second limiting column 9 is slidably connected to an outer wall of the inclined rectangular frame 6. The outer wall of the clamping column 7 is slidably connected to the inside of the tooling body 2, and the outer wall of the clamping column 7 is slidably connected to the inner wall of the fixing groove 23. A hand-held component is arranged inside the tooling body 2; the hand-held component includes a first handle 10, and an outer wall of the first handle 10 is fixedly connected to the inside of the tooling body 2, and a second handle 11 is fixedly connected to the inside of the tooling body 2;

[0026] Specifically, the implementation of the quick-change method of the tooling is mainly achieved by limiting the tooling body 2 through the clamping column 7. When the clamping column 7 completely slides out from the inner wall of the fixing groove 23 opened on the inner wall of the tooling body 2, the tooling body 2 can be slid out along the inner wall of the base 1. When the clamping column 7 completely slides into the inner wall of the fixing groove 23 opened on the inner wall of the tooling body 2, the tooling body 2 is limited by the clamping column 7. In this process, the spring 5 is the core component, and the spring 5 will be subjected to force during the downward movement of the sliding block 4. Then it contracts. When the pressing of the pressing column 3 stops, the spring 5 will rebound and reset to push the sliding block 4 to slide upward inside the tooling body 2 and drive the inclined rectangular frame 6 to move upward, prompting the clamping column 7 to reset and slide outward inside the tooling body 2. When the outer wall of the clamping column 7 completely slides into the inner wall of the fixing groove 23 opened on the inner wall of the base 1, the rapid replacement of the tooling body 2 is completed. The first handle 10 and the second handle 11 can facilitate the user to place and move the tooling body 2, thereby improving the convenience of replacement.

[0027] Reference Figure 1 and Figure 4 A fixing box 12 is fixedly connected to the interior of the tooling body 2, and a telescopic motor 13 is arranged inside the fixing box 12;

[0028] Specifically, the tooling body 2 plays a role in fixing the fixing box 12, and the fixing box 12 can fix the telescopic motor 13, thereby ensuring the stability of the telescopic motor 13 during operation and thus improving the processing efficiency.

[0029] Reference Figure 1 and Figure 4 The output end of the telescopic motor 13 is fixedly connected with a telescopic rod 14, and the upper end of the telescopic rod 14 is fixedly connected with a support block 15; the upper end of the support block 15 is fixedly connected with a first connecting seat 16, and the outer wall of the first connecting seat 16 is rotatably connected with a connecting strip 17, and the outer wall of the connecting strip 17 is rotatably connected with a second connecting seat 18; the interior of the fixed box 12 is fixedly connected with a round block 19, and the outer wall of the round block 19 is fixedly connected with a horizontal rectangular frame 20; the inner wall of the horizontal rectangular frame 20 is slidably connected with a sliding column 21, and the lower end of the sliding column 21 is fixedly connected to the upper surface of the second connecting seat 18; the upper end of the sliding column 21 is fixedly connected with a card block 22, and the lower surface of the card block 22 is slidably connected to the upper surface of the horizontal rectangular frame 20;

[0030] Specifically, the telescopic rod 14 can be used to move the support block 15, and the support block 15 is fixedly connected to the upper end of the telescopic rod 14 to play a supporting role. The second connecting seat 18 can be connected through the connecting strip 17. When the first connecting seat 16 moves, the connecting strip 17 will be prompted to rotate on the outer wall of the first connecting seat 16. At the same time, the connecting strip 17 will also rotate on the outer wall of the second connecting seat 18 and pull the second connecting seat 18 to move. The sliding column 21 slides on the inner wall of the horizontal rectangular frame 20. The length of the inner wall of the horizontal rectangular frame 20 determines the sliding stroke of the sliding column 21, and the horizontal rectangular frame 20 can ensure that the sliding column 21 always slides along a straight line, thereby prompting the clamping block 22 to always move along a straight line to clamp and fix the workpiece, which can further improve the accuracy of processing the workpiece and improve production efficiency.

[0031] Working principle: when the quick-change tooling is needed, hold the second handle 11 and the first handle 10 with both hands respectively, and use the thumb to press the pressing column 3 while holding them. Pressing the pressing column 3 causes the pressing column 3 to drive the sliding block 4 to slide inside the tooling body 2 and drive the inclined rectangular frame 6 to move downward. In the process of the sliding block 4 moving downward, the spring 5 will be stressed and then contract. When the inclined rectangular frame 6 moves downward, the clamping column 7 slides on the inner wall of the inclined rectangular frame 6, and the first limiting column 8 and the second limiting column 9 fixedly connected inside the clamping column 7 slide on the outer walls on both sides of the inclined rectangular frame 6 respectively, so that the inclined rectangular frame 6 moves downward again and drives the clamping column 7 to slide on the inner wall of the inclined rectangular frame 6 and move toward the inclined rectangular frame 6. The clamping column 7 is pressed against the inner wall of the tool body 2 and the inner wall of the tool body 2 is moved upwards to the bottom of the tool body 2. The clamping column 7 is pressed against the inner wall of the tool body 2 and the inner wall of the tool body 2 is moved upwards to the bottom of the tool body 2. The spring 5 is pressed against the inner wall of the tool body 2 and the sliding block 4 is pushed upwards to the bottom of the tool body 2. The inclined rectangular frame 6 is moved upwards, and the clamping column 7 is reset to slide outwards inside the tool body 2. When the outer wall of the clamping column 7 is completely slid into the inner wall of the fixing groove 23 provided on the inner wall of the base 1, the tool body 2 is quickly replaced, thereby achieving the effect of quickly and conveniently replacing the tool, thereby reducing the downtime of the production line and making the production process more continuous. The invention is efficient and improves production efficiency. When the closed blade needs to be fixed for processing, it is only necessary to start the telescopic motor 13 arranged inside the telescopic motor 13. The telescopic motor 13 is started to cause the telescopic rod 14 to contract, thereby driving the support block 15 to move downward. In the process of the support block 15 moving downward, the first connecting seat 16 will be driven to move downward, thereby causing the connecting strip 17 to rotate on the outer wall of the first connecting seat 16 and move, thereby driving the second connecting seat 18 to move. In the process of the movement of the second connecting seat 18, the sliding column 21 will slide on the inner wall of the horizontal rectangular frame 20 and move inward, thereby causing the sliding column 21 to drive the block 22 to slide on the upper surface of the horizontal rectangular frame 20 to fix the closed blade workpiece, thereby The effect of automatically and evenly fixing the closed blades to be processed can be achieved, thereby ensuring that the closed blades maintain a stable position and posture during the processing, which helps to reduce processing errors and improve the processing accuracy and consistency of the closed blades. During the use of the tooling, not only can the tooling be replaced quickly and conveniently, thereby reducing the downtime of the production line, making the production process more continuous and efficient, and improving production efficiency, in addition, the effect of automatically and evenly fixing the closed blades to be processed can be achieved, thereby ensuring that the closed blades maintain a stable position and posture during the processing, which helps to reduce processing errors and improve the processing accuracy and consistency of the closed blades.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A quick-change tool for machining closed blades, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a fixing groove (23), the inner wall of the base (1) is slidably connected to a tool body (2), the interior of the tool body (2) is slidably connected to a pressing column (3), the lower end of the pressing column (3) is fixedly connected to a sliding block (4), the outer wall of the sliding block (4) is slidably connected to the interior of the tool body (2), the lower end of the sliding block (4) is fixedly connected to a spring (5), the bottom end of the spring (5) is fixedly connected to the interior of the tool body (2), the lower end of the sliding block (4) is fixedly connected to an inclined rectangular frame (6), the inclined rectangular frame (6) is fixedly connected to the inner wall of the tool body (2), and the lower end of the sliding block (4) is fixedly connected to a sliding block (4). The inner wall of the frame (6) is slidably connected to a clamping column (7), the interior of the clamping column (7) is fixedly connected to a first limiting column (8), the outer wall of the first limiting column (8) is slidably connected to the outer wall of the inclined rectangular frame (6), the interior of the clamping column (7) is fixedly connected to a second limiting column (9), the outer wall of the second limiting column (9) is slidably connected to the outer wall of the inclined rectangular frame (6), the outer wall of the clamping column (7) is slidably connected to the interior of the tooling body (2), the outer wall of the clamping column (7) is slidably connected to the inner wall of the fixing groove (23), and a handheld component is arranged inside the tooling body (2).

2. The quick-change tool for machining closed blades according to claim 1, characterized in that: The handheld assembly comprises a first handle (10), the outer wall of the first handle (10) is fixedly connected to the inside of a tool body (2), and the inside of the tool body (2) is fixedly connected to a second handle (11).

3. The quick-change tool for machining closed blades according to claim 2, characterized in that: A fixing box (12) is fixedly connected to the interior of the tooling body (2), and a telescopic motor (13) is arranged inside the fixing box (12).

4. The quick-change tool for machining closed blades according to claim 3, characterized in that: The output end of the telescopic motor (13) is fixedly connected to a telescopic rod (14), and the upper end of the telescopic rod (14) is fixedly connected to a support block (15).

5. The quick-change tool for machining closed blades according to claim 4, characterized in that: The upper end of the support block (15) is fixedly connected to a first connection seat (16), the outer wall of the first connection seat (16) is rotatably connected to a connection bar (17), and the outer wall of the connection bar (17) is rotatably connected to a second connection seat (18).

6. The quick-change tool for machining closed blades according to claim 5, characterized in that: A round block (19) is fixedly connected inside the fixed box (12), and a horizontal rectangular frame (20) is fixedly connected to the outer wall of the round block (19).

7. The quick-change tool for machining closed blades according to claim 6, characterized in that: The inner wall of the horizontal rectangular frame (20) is slidably connected to a sliding column (21), and the lower end of the sliding column (21) is fixedly connected to the upper surface of the second connecting seat (18).

8. The quick-change tool for machining closed blades according to claim 7, characterized in that: The upper end of the sliding column (21) is fixedly connected with a clamping block (22), and the lower surface of the clamping block (22) is slidably connected to the upper surface of the horizontal rectangular frame (20).