Blade scanning rotary table tool

Abstract

The utility model discloses a blade scanning rotary table tool which comprises a base, a rotary table arranged on the base, a sliding rail arranged on the rotary table, a sliding table movably arranged on the sliding rail, a mounting seat arranged on the sliding table, and a horizontal rotating shaft arranged in the mounting seat. One end of the horizontal rotating shaft penetrates out of one side of the mounting seat and is fixedly connected with a clamping head for clamping a blade, and the other end of the horizontal rotating shaft is in transmission connection with the driving turntable; according to the scheme, the blade can be clamped and fixed through the clamping head; the blade can be always kept in the middle of the rotating table by adjusting the position of the sliding table on the sliding rail; the blade can be driven to horizontally rotate through the rotating table, the blade can be driven to vertically rotate by rotating the driving rotating disc, and self-locking is realized after the vertical rotating angle is adjusted, so that multi-angle rotating adjustment of the blade is realized, measurement and analysis of the blade by external scanning equipment are facilitated, and the scanning process and accuracy are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece scanning, in particular to a blade scanning turntable tooling. Background Art

[0002] In modern industry, blades are key components of many important mechanical devices, such as aircraft engines, steam turbines, gas turbines, etc., and their quality and performance are crucial. In order to ensure the rationality of blade design, manufacturing accuracy and reliability in actual operation, blades need to be accurately measured and analyzed. Traditional measurement methods may have problems such as insufficient accuracy, low efficiency, and difficulty in fully obtaining complex shape information of blades. With the development of technology, non-contact scanning technology has gradually been applied to the field of blade measurement. However, to achieve high-quality scanning, a suitable tooling is needed to fix and position the blades, and to rotate the blades at multiple angles to ensure the stability and accuracy of the scanning process. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a blade scanning turntable tooling which is convenient for fixing blades and rotating them at multiple angles.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A blade scanning turntable tooling is provided, which includes a base, a rotating table is arranged on the base, a slide rail is arranged on the rotating table, a slide rail is movably arranged on the slide table, a mounting seat is arranged on the slide table, a horizontal rotating shaft is arranged in the mounting seat, one end of the horizontal rotating shaft passes through one side of the mounting seat and is fixedly connected to a clamping head for clamping the blade, and the other end of the horizontal rotating shaft is transmission-connected to a driving turntable.

[0006] Furthermore, a first bevel gear is provided at one end of the horizontal rotating shaft away from the clamping head, a vertical transmission shaft is provided in the mounting seat, a second bevel gear meshing with the first bevel gear is provided at one end of the transmission shaft, a transmission turbine is provided at the other end of the transmission shaft, the driving turntable is connected to the driving shaft limited on the mounting seat, and a worm meshing with the transmission turbine is provided on the driving shaft.

[0007] Furthermore, a plurality of anti-slip teeth are arranged on the peripheral wall of the driving turntable to facilitate the twisting of the driving turntable.

[0008] Furthermore, a reference line is arranged on the mounting seat, and a scale line close to the reference line is arranged on the peripheral wall of the driving shaft.

[0009] Furthermore, the clamping head includes a U-shaped clamping block fixedly connected to the horizontal rotating shaft, a fixing bolt is threadedly engaged on one side wall of the U-shaped clamping block, the fixing bolt is perpendicular to the side wall of the U-shaped block, an abutment joint is provided at one end of the fixing bolt located on the inner side of the U-shaped block, and a rotating head is provided at the outer end of the fixing bolt for easy twisting.

[0010] Furthermore, the abutment head is a rubber head, and a rubber pad is provided on the inner side wall of the U-shaped clamping block opposite to the outer side end of the abutment head.

[0011] Furthermore, the cross section of the slide rail is T-shaped, the bottom of the slide is provided with a T-shaped slot matched with the slide rail, the side of the slide is provided with a threaded hole, and the threaded hole is matched with a fastening bolt whose front end can abut against the slide rail.

[0012] Furthermore, the slide rail is located in the radial direction of the rotating table.

[0013] The beneficial effects of the utility model are:

[0014] 1. This solution can clamp and fix the blade through the clamping head; by adjusting the position of the slide on the slide rail, the blade can always be kept in the middle of the rotating table; the rotating table can drive the blade to rotate horizontally, and by rotating the driving turntable, the blade can be driven to rotate vertically, thereby realizing multi-angle rotation adjustment of the blade, so that the external scanning equipment can measure and analyze the blade to ensure the scanning process and accuracy.

[0015] 2. This solution utilizes the one-way transmission characteristics of the worm and the transmission turbine, so that the driving turntable drives the blades to rotate in the vertical direction to a suitable angle and then self-locks, so as to achieve the limited fixation of the blades and avoid angular deviation of the blades when rotating horizontally. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the blade scanning turntable tooling.

[0017] Figure 2 This is a cross-sectional view of the slide rail and slide table.

[0018] Figure 3 It is a schematic diagram of the structure of the clamping head.

[0019] Figure 4 This is the internal structure diagram of the driving turntable and the clamping head transmission cooperation.

[0020] Figure 5 It is a structural schematic diagram of the transmission turbine and worm gear transmission.

[0021] Among them, 1. base, 2. rotating table, 3. slide rail, 4. slide table, 5. fastening bolts, 6. mounting seat, 7. horizontal rotating shaft, 8. driving turntable, 9. U-shaped clamping block, 10. fixing bolts, 11. abutment, 12. rotating head, 13. rubber pad, 14. first bevel gear, 15. transmission shaft, 16. second bevel gear, 17. transmission turbine, 18. driving shaft, 19. worm, 20. scale line. DETAILED DESCRIPTION

[0022] The specific implementation methods of the utility model are described below to facilitate technical personnel in this technical field to understand the utility model, but it should be clear that the utility model is not limited to the scope of the specific implementation methods. For ordinary technical personnel in this technical field, as long as various changes are within the spirit and scope of the utility model defined and determined by the attached claims, these changes are obvious, and all utility model creations using the concept of the utility model are protected.

[0023] like Figures 1 to 5 As shown, the blade scanning turntable tooling of the present scheme includes a base 1, a rotating table 2 is arranged on the base 1, a slide rail 3 is arranged in the radial direction of the rotating table 2, and a slide 4 is movably arranged on the slide rail 3. In specific implementation, the cross-section of the slide rail 3 is T-shaped, the bottom of the slide 4 is provided with a T-shaped groove matched with the slide rail 3, the side of the slide 4 is provided with a threaded hole, and the threaded hole is matched with a fastening bolt 5 whose front end can abut against the slide rail 3. This arrangement allows the slide 4 to slide smoothly on the slide rail 3, and by tightening the fastening bolt 5, the front end of the fastening bolt 5 can abut against the slide rail 3, thereby fixing the slide 4 on the slide rail 3.

[0024] A mounting seat 6 is provided on the slide 4, and a horizontal rotating shaft 7 is provided inside the mounting seat 6. One end of the horizontal rotating shaft 7 passes through one side of the mounting seat 6 and is fixedly connected to a clamping head for clamping the blades, and the other end of the horizontal rotating shaft 7 is transmission-connected to a driving turntable 8. In specific implementation, the clamping head includes a U-shaped clamping block 9 fixedly connected to the horizontal rotating shaft 7, and a fixing bolt 10 is threadedly fitted on one side wall of the U-shaped clamping block 9. The fixing bolt 10 is perpendicular to the side wall of the U-shaped block, and an abutment joint 11 is provided at one end of the fixing bolt 10 located on the inner side of the U-shaped block, and a rotating head 12 for easy twisting is provided at the outer end of the fixing bolt 10.

[0025] During the design, the abutment 11 is a rubber head, and a rubber pad 13 is provided on the inner wall of the U-shaped clamping block opposite to the outer end of the abutment 11; in this solution, the edge of the blade can be clamped and fixed between the rubber head and the rubber pad 13 by twisting the rotating head 12; the flexibility of the rubber material is utilized to avoid damage to the blade due to rigid contact at the clamping part, and at the same time, the friction coefficient of rubber is relatively large, which is conducive to the stable clamping of the blade.

[0026] A first bevel gear 14 is provided at one end of the horizontal rotating shaft 7 away from the clamping head, a vertical transmission shaft 15 is provided in the mounting seat 6, one end of the transmission shaft 15 is provided with a second bevel gear 16 meshing with the first bevel gear 14, and the other end of the transmission shaft 15 is provided with a transmission turbine 17. The driving turntable 8 is connected to a driving shaft 18 limited on the mounting seat 6, and a worm 19 meshing with the transmission turbine 17 is provided on the driving shaft 18. This scheme utilizes the one-way transmission characteristics of the worm 19 and the transmission turbine 17, so that the driving turntable 8 drives the blade to rotate in the vertical direction to a suitable angle and then self-locks, so as to realize the limiting fixation of the blade and avoid angular deviation of the blade when it rotates horizontally.

[0027] Preferably, a plurality of anti-slip teeth are provided on the peripheral wall of the driving turntable 8 for facilitating the twisting of the driving turntable 8; a reference line is provided on the mounting seat 6, and a scale line 20 close to the reference line is provided on the peripheral wall of the driving shaft 18. In specific implementation, the transmission ratio of the driving turntable 8 and the horizontal rotating shaft 7 can be obtained through the known transmission ratios of the worm 19 and the transmission worm 17 and the first bevel gear 14 and the second bevel gear 16, and the coordination of the scale line 20 and the reference line can accurately represent the rotation angle of the driving turntable 8, thereby realizing accurate control of the vertical rotation angle of the blade.

[0028] In summary, the present invention can clamp and fix the blade through the clamping head; the blade can always be kept in the middle of the rotating table 2 by adjusting the position of the slide 4 on the slide rail 3; the blade can be driven to rotate horizontally by the rotating table 2, and the blade can be driven to rotate vertically by rotating the driving turntable 8, and self-locking can be achieved after the vertical rotation angle adjustment is completed, thereby realizing multi-angle rotation adjustment of the blade, so as to facilitate the external scanning equipment to measure and analyze the blade, so as to ensure the scanning process and accuracy.

Claims

1. A blade scanning turntable tooling, characterized in that: It includes a base, a rotating table is arranged on the base, a slide rail is arranged on the rotating table, a slide rail is movably arranged on the slide table, a mounting seat is arranged on the slide table, a horizontal rotating shaft is arranged in the mounting seat, one end of the horizontal rotating shaft passes through one side of the mounting seat and is fixedly connected to a clamping head for clamping a blade, and the other end of the horizontal rotating shaft is transmission-connected to a driving turntable.

2. The blade scanning turntable tooling according to claim 1 is characterized in that: A first bevel gear is arranged at one end of the horizontal rotating shaft away from the clamping head, a vertical transmission shaft is arranged in the mounting seat, a second bevel gear meshing with the first bevel gear is arranged at one end of the transmission shaft, a transmission turbine is arranged at the other end of the transmission shaft, the driving turntable is connected to the driving shaft limited on the mounting seat, and a worm meshing with the transmission turbine is arranged on the driving shaft.

3. The blade scanning turntable tooling according to claim 2 is characterized in that: A plurality of anti-slip teeth are arranged on the peripheral wall of the driving turntable to facilitate the turning of the driving turntable.

4. The blade scanning turntable tooling according to claim 2 is characterized in that: A reference line is arranged on the mounting seat, and a scale line close to the reference line is arranged on the peripheral wall of the driving shaft.

5. The blade scanning turntable tooling according to claim 1, characterized in that: The clamping head includes a U-shaped clamping block fixedly connected to the horizontal rotating shaft, a fixing bolt is threadedly engaged on one side wall of the U-shaped clamping block, the fixing bolt is perpendicular to the side wall of the U-shaped block, an abutment joint is provided at one end of the fixing bolt located on the inner side of the U-shaped block, and a rotating head is provided at the outer end of the fixing bolt for easy twisting.

6. The blade scanning turntable tooling according to claim 5, characterized in that: The abutment joint is a rubber head, and a rubber pad is arranged on the inner side wall of the U-shaped clamping block opposite to the outer side end of the abutment joint.

7. The blade scanning turntable tooling according to claim 1, characterized in that: The cross section of the slide rail is T-shaped, the bottom of the slide table is provided with a T-shaped slot matched with the slide rail, the side of the slide table is provided with a threaded hole, and the threaded hole is matched with a fastening bolt whose front end can abut against the slide rail.

8. The blade scanning turntable tooling according to claim 1, characterized in that: The slide rail is located in the radial direction of the rotating table.

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