Anti-vibration tool for ultra-long thread machining
By combining a worm gear system and a pointer gauge, the height of the support assembly can be finely adjusted in the threading of ultra-long rods, solving the problem of rod bending caused by changes in the support point position in the existing technology and improving the processing stability.
Patent Information
- Application Number
- CN202520407077.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
When machining threads on ultra-long rods, the height adjustment of the support fixture is not precise, which causes the support point to change and affects the quality of thread machining.
The vibration-proof fixture is composed of components such as worm gear, worm wheel, pointer and ruler. The worm gear drives the worm wheel to rotate the limit cylinder, and the screw rises and falls. The pointer and ruler are used to achieve fine adjustment of height, and the workpiece is clamped by a bidirectional threaded rod.
It enables precise adjustment of the support component height, prevents the rod from bending, and improves the stability and quality of thread processing.
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Figure CN223801704U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of thread processing, in particular to an anti-vibration tool for super-long thread processing. BACKGROUND
[0002] In the process of thread processing of a super-long rod, the other end of the super-long rod will sag due to gravity in the process of thread processing of the end, which is easy to cause processing deviation of the processing end, affect thread processing of the rod, and processing vibration of the super-long rod also affects thread processing of the end, so generally an anti-vibration tool is used to support the other end of the super-long rod.
[0003] The existing patent (publication number: CN222002641U) discloses an anti-vibration tool for super-long thread processing, which comprises a support groove block, a fixed groove block and a fixed ring block are arranged in the inner cavity of the support groove block, fixed parts are symmetrically arranged on the side of the support groove block, a damping rod is fixedly connected to the bottom of the support groove block, a connecting plate is arranged at the bottom of the damping rod, a rotating box is fixedly connected to the top of the connecting plate, a worm gear is arranged in the inner cavity of the rotating box, a worm is connected to the side of the rotating box, the side of the worm is meshed and connected with the side of the worm gear, a torsion block is arranged at one end of the worm, a threaded rod is arranged in the middle of the worm gear, and a support part is arranged at the bottom of the threaded rod; the user rotates the torsion block, drives the worm to rotate, drives the worm gear in the rotating box to rotate, and then drives the threaded rod at the bottom of the worm gear to rotate, so that the height of the support groove block can be adjusted by the combination of the threaded rod and the support part, and the user can adjust the support height of the anti-vibration tool according to the thread processing height of the two ends of the machine tool.
[0004] However, in the above scheme, when the super-long rod is processed, two or more support tools are usually used to support the rod, but the adjustment method in the above scheme and the prior art cannot accurately determine the adjustment height, which easily causes the support point of the support tool to change, causes the rod to bend, and affects thread processing. Utility model content
[0005] In view of the defects of the prior art, the application provides an anti-vibration tool for super-long thread processing, which has the advantages of facilitating height fine adjustment, enabling two or more support assemblies to have the same height, and solving the problem that the adjustment method in the prior art cannot accurately adjust the height, easily causes the support point of the support tool to change, causes the rod to bend, and affects thread processing.
[0006] To achieve the above object, the application provides the following technical scheme: A vibration-proof tool for super-long thread processing, comprising two worms, the outer surface of each worm is engaged with a worm gear, the inner wall of each worm gear is fixedly connected with a limiting cylinder, the inner wall of each limiting cylinder is threadedly connected with a screw rod, the top end of each screw rod is fixedly connected with a mounting block, the outer surface of each mounting block is fixedly connected with a mounting rack, the outer surface of each mounting rack is fixedly connected with two pointers, the upper side of each worm is provided with two mounting bases, and the upper surface of each mounting base is fixedly provided with a scale.
[0007] Through the above scheme, in order to realize the height fine adjustment of the supporting assembly of the device, when the worm is rotated, the worm gear can be rotated, the corresponding limiting cylinder is driven to rotate by the worm gear, the screw rod can be lifted and lowered through the connection between the limiting cylinder and the screw rod, and then the mounting block and the mounting rack on the outer surface of the mounting block can be lifted and lowered by the screw rod, and then the mounting rack can drive the two pointers mounted on the two sides to lift and lower, the mounting base is provided and the scale is installed on the upper surface thereof, when the mounting rack drives the pointers to lift and lower, the position of the pointers on the scale is observed, the lifting and lowering distance of the supporting assembly can be more intuitively and accurately known, the height fine adjustment effect of the supporting assembly is realized, and the thread processing is not affected by the different heights between the multiple supporting assemblies.
[0008] Further, the outer surface of each limiting cylinder is rotatably connected with a limiting seat, the bottom surface of each limiting seat is fixedly connected with a mounting plate, and the bottom surface of each mounting plate is fixedly provided with a mounting bracket.
[0009] Through the above scheme, the limiting seat is installed on the outer surface of the limiting cylinder and is rotatably connected, the limiting effect of the limiting cylinder is realized, the mounting plate is fixedly connected to the bottom surface of the limiting seat, the limiting seat is supported by the mounting plate, and the mounting bracket is fixedly connected to the bottom surface of the mounting plate and is grounded by the mounting bracket, so that the stability of the whole device can be ensured.
[0010] Further, the bottom surface of each mounting plate is fixedly connected with two limiting blocks, and the inner wall of each limiting block is rotatably connected with the outer surface of the corresponding worm.
[0011] Through the above scheme, the limiting block is installed on the bottom surface of the corresponding mounting plate and is fixedly connected, and the corresponding limiting block is connected with the corresponding worm and is rotatably connected, the limiting effect of the worm is realized, and the worm can be engaged with the corresponding worm gear.
[0012] Further, the bottom surface of each mounting base is fixedly connected with the upper surface of the corresponding mounting plate, and the upper surface of each mounting plate is fixedly connected with two sleeve pieces.
[0013] The bottom surface of the mounting base is connected with the upper surface of the corresponding mounting plate, the mounting base can support the scale, the sleeve piece is mounted on the upper surface of the mounting plate and is fixedly connected, and the sleeve piece is supported through the upper surface of the mounting plate.
[0014] Further, the inner wall of each sleeve piece is slidably connected with two sliding rods, and the top end of each sliding rod is fixedly connected with the bottom surface of the corresponding mounting frame.
[0015] According to the above scheme, two sliding rods are arranged in the inner wall of the sleeve piece and are slidably connected, and the top end of the sliding rod is connected with the bottom surface of the corresponding mounting frame, so that when the limiting cylinder rotates, the sleeve piece and the sliding rod are connected to prevent the screw rod from rotating with the limiting cylinder, and the screw rod can be lifted under the rotation of the limiting cylinder.
[0016] Further, the upper surface of each mounting block is fixedly connected with a strip-shaped block, the upper surface of each strip-shaped block is provided with a sliding groove, and the inner wall of each sliding groove is slidably connected with two sliding blocks.
[0017] According to the above scheme, the strip-shaped block is mounted on the upper surface of the corresponding mounting block and is fixedly connected, the strip-shaped block is installed, and the strip-shaped block can be lifted through the lifting of the mounting block. The sliding groove is arranged on the upper surface of the corresponding strip-shaped block, and the sliding block is mounted on the inner wall of the corresponding sliding groove and is slidably connected, so that the sliding block can be limited through the profile of the sliding groove.
[0018] Further, the upper surface of each sliding block is fixedly connected with a mounting shell, and the inner wall of each mounting shell is rotatably connected with two rollers.
[0019] According to the above scheme, the mounting shell is fixedly connected with the upper surface of the corresponding sliding block, and the corresponding mounting shell can move through the movement of the sliding block. The rollers are mounted on the inner wall of the corresponding mounting shell and are rotatably connected, and the workpiece to be machined can be clamped and limited through the plurality of rollers.
[0020] Further, the inner wall of each strip-shaped block is rotatably connected with a bidirectional threaded rod, and the outer surface of each bidirectional threaded rod is threadedly connected with the inner wall of the corresponding sliding block.
[0021] According to the above scheme, the bidirectional threaded rod is mounted in the inner wall of the strip-shaped block and is rotatably connected, the bidirectional threaded rod is limited, the bidirectional threaded rod is connected with the sliding block and is threadedly connected, and the relative movement of the mounting shell driven by the sliding block can be realized through the rotation of the bidirectional threaded rod.
[0022] Compared with the prior art, the technical scheme of the application has the following beneficial effects:
[0023] The anti-vibration tool for super-long thread machining is provided with a worm, a worm wheel, a pointer, a scale and the like, the worm wheel is rotated by rotating the corresponding worm, the limiting cylinder is driven to rotate by the worm wheel, the screw rod is driven to lift the mounting block and the mounting frame by the connection between the limiting cylinder and the screw rod, the mounting frame drives the pointer to lift at this time, the lifting and lowering displacement can be known by the cooperation between the pointer and the scale, the height can be fine-tuned, two or more supporting assemblies can be at the same height, the corresponding mounting shell and the roller are relatively moved by the sliding block driven by the rotation of the bidirectional threaded rod, and the workpiece to be machined can be clamped and limited. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a whole three-dimensional structure diagram of the application;
[0025] Figure 2 It is a whole front view structure diagram of the application;
[0026] Figure 3 It is a connection relationship structure diagram between the worm and the limiting block of the application;
[0027] Figure 4 It is a connection relationship structure diagram between the worm and the worm wheel of the application;
[0028] Figure 5 It is a connection relationship structure diagram between the bidirectional threaded rod and the sliding block of the application.
[0029] In the drawings:
[0030] 1, worm; 2, worm wheel; 3, limiting cylinder; 4, screw rod; 5, mounting block; 6, mounting frame; 7, pointer; 8, mounting base; 9, scale; 10, limiting seat; 11, mounting plate; 12, mounting support; 13, limiting block; 14, sleeve piece; 15, sliding rod; 16, strip block; 17, sliding groove; 18, sliding block; 19, mounting shell; 20, roller; 21, bidirectional threaded rod. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.
[0032] Please refer to Figure 2 , Figure 3 and Figure 4The vibration-proof tool for super-long thread machining in the embodiment comprises two worms 1, the outer surfaces of each worm 1 are engaged with worm gears 2, the inner walls of each worm gear 2 are fixedly connected with limiting cylinders 3, the inner walls of each limiting cylinder 3 are threadedly connected with screw rods 4, the top ends of each screw rod 4 are fixedly connected with mounting blocks 5, the outer surfaces of each mounting block 5 are fixedly connected with mounting racks 6, the outer surfaces of each mounting rack 6 are fixedly connected with two hands 7, the upper sides of each worm 1 are provided with two mounting bases 8, and the upper surfaces of each mounting base 8 are fixedly installed with scales 9.
[0033] Please refer to Figure 1 , Figure 3 and Figure 4 The outer surfaces of each limiting cylinder 3 are rotatably connected with limiting seats 10, the bottom surfaces of each limiting seat 10 are fixedly connected with mounting plates 11, the bottom surfaces of each mounting plate 11 are fixedly installed with mounting supports 12, the limiting seat 10 is installed on the outer surface of the limiting cylinder 3 and is rotatably connected, so that the limiting effect of the limiting cylinder 3 is realized, the mounting plate 11 is fixed on the bottom surface of the limiting seat 10, the supporting of the limiting seat 10 is realized through the mounting plate 11, and the mounting support 12 is fixed on the bottom surface of the mounting plate 11 and is grounded through the mounting support 12, so that the stability of the whole device is ensured.
[0034] Please refer to Figure 3 The bottom surfaces of each mounting plate 11 are fixedly connected with two limiting blocks 13, and the inner walls of each limiting block 13 are rotatably connected with the outer surfaces of the corresponding worm 1, the limiting block 13 is installed on the bottom surface of the corresponding mounting plate 11 and is fixedly connected, the corresponding limiting block 13 is connected with the corresponding worm 1 and is rotatably connected, so that the limiting effect of the worm 1 is realized, and it is ensured that the worm 1 can be engaged with the corresponding worm gear 2.
[0035] Please refer to Figure 1 and Figure 4 The bottom surfaces of each mounting base 8 are fixedly connected with the upper surfaces of the corresponding mounting plate 11, and the upper surfaces of each mounting plate 11 are fixedly connected with two sleeve pieces 14, the bottom surface of the mounting base 8 is connected with the upper surface of the corresponding mounting plate 11, the mounting base 8 can support the scale 9, the sleeve piece 14 is installed on the upper surface of the mounting plate 11 and is fixedly connected, and the support of the sleeve piece 14 is realized through the upper surface of the mounting plate 11.
[0036] Please refer to Figure 4The inner wall of each sleeve piece 14 is slidably connected with two sliding rods 15, the top end of each sliding rod 15 is fixedly connected with the bottom surface of the corresponding mounting frame 6, two sliding rods 15 are placed in the inner wall of the sleeve piece 14, are arranged in a sliding connection, and the top end of the sliding rod 15 is connected with the bottom surface of the corresponding mounting frame 6; when the limiting cylinder 3 rotates, the sleeve piece 14 and the sliding rod 15 can be connected to prevent the screw rod 4 from rotating with the limiting cylinder 3, so that the screw rod 4 can be lifted under the rotation of the limiting cylinder 3.
[0037] Please refer to Figure 5 The upper surface of each mounting block 5 is fixedly connected with a strip-shaped block 16, the upper surface of each strip-shaped block 16 is provided with a sliding groove 17, and the inner wall of each sliding groove 17 is slidably connected with two sliding blocks 18. The strip-shaped block 16 is mounted on the upper surface of the corresponding mounting block 5 and is arranged in a fixed connection to achieve the installation of the strip-shaped block 16. The strip-shaped block 16 can be lifted by lifting the mounting block 5. The sliding groove 17 is arranged on the upper surface of the corresponding strip-shaped block 16, and the sliding block 18 is mounted on the inner wall of the corresponding sliding groove 17 and is arranged in a sliding connection. The sliding block 18 can be limited by the profile of the sliding groove 17.
[0038] Please refer to Figure 5 The upper surface of each sliding block 18 is fixedly connected with a mounting shell 19, and the inner wall of each mounting shell 19 is rotatably connected with two rollers 20. The mounting shell 19 is fixedly connected to the upper surface of the corresponding sliding block 18, and the mounting shell 19 can move by moving the sliding block 18. The rollers 20 are mounted on the inner wall of the corresponding mounting shell 19 and are arranged in a rotating connection. The workpiece to be machined can be clamped and limited by the plurality of rollers 20.
[0039] Please refer to Figure 5 The inner wall of each strip-shaped block 16 is rotatably connected with a bidirectional threaded rod 21, and the outer surface of each bidirectional threaded rod 21 is threadedly connected with the inner wall of the corresponding sliding block 18. The bidirectional threaded rod 21 is mounted in the inner wall of the strip-shaped block 16 and is arranged in a rotating connection to limit the bidirectional threaded rod 21. The bidirectional threaded rod 21 is connected with the sliding block 18 and is arranged in a threaded connection. The sliding block 18 can relatively move the mounting shell 19 by rotating the bidirectional threaded rod 21.
[0040] The anti-vibration tool for super-long thread machining in the embodiment is provided with a worm 1, a worm wheel 2, a pointer 7, a scale 9 and the like, the worm wheel 2 is rotated by rotating the corresponding worm 1, the limiting cylinder 3 is rotated by the worm wheel 2, the screw rod 4 is lifted by the limiting cylinder 3 and the screw rod 4, the mounting block 5 and the mounting frame 6 are lifted by the screw rod 4, the mounting frame 6 lifts the pointer 7 at this time, the lifting displacement can be known by the cooperation of the pointer 7 and the scale 9, the height can be finely adjusted, two or more supporting assemblies can be at the same height, the corresponding mounting shell 19 and the roller 20 are relatively moved by rotating the bidirectional threaded rod 21, and the workpiece to be machined can be clamped and limited.
[0041] It should be noted that the workpiece to be machined is clamped by the machining equipment at one end, and the exposed part is supported by the support seat, in order to prevent the workpiece to be machined from bending and vibrating, two or more support seats are usually provided, the surface of the roller 20 is covered with a layer of rubber pad, which can absorb and disperse vibration energy, thereby reducing the transmission of vibration fluctuation.
[0042] The working principle of the above embodiment is as follows:
[0043] Firstly, the worm wheel 2 is rotated by rotating the corresponding worm 1, the limiting cylinder 3 is rotated by the worm wheel 2, the screw rod 4 is lifted by the limiting cylinder 3 and the screw rod 4, the mounting block 5 and the mounting frame 6 are lifted by the screw rod 4, the mounting frame 6 is limited by the connection between the sleeve piece 14 and the sliding rod 15, the mounting frame 6 lifts the pointer 7 at this time, the height can be finely adjusted by the cooperation of the pointer 7 and the scale 9, two or more supporting assemblies can be at the same height, then the workpiece to be machined is located between the two groups of rollers 20, then the two sliding blocks 18 are relatively moved by rotating the bidirectional threaded rod 21, and the corresponding mounting shell 19 and the roller 20 are relatively moved, the workpiece to be machined can be clamped and limited by the roller 20.
[0044] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or equipment including the element.
[0045] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary and that changes can be made in detail without departing from the principles and spirit of the application. The scope of the application is therefore defined by the appended claims and their equivalents.
Claims
1. An anti-vibration tool for super-long thread machining, comprising two worms (1), characterized in that: The outer surface of each worm (1) is engaged with a worm gear (2), the inner wall of each worm gear (2) is fixedly connected with a limiting cylinder (3), the inner wall of each limiting cylinder (3) is threadedly connected with a screw rod (4), the top end of each screw rod (4) is fixedly connected with a mounting block (5), the outer surface of each mounting block (5) is fixedly connected with a mounting frame (6), the outer surface of each mounting frame (6) is fixedly connected with two pointers (7), the upper side of each worm (1) is provided with two mounting bases (8), and the upper surface of each mounting base (8) is fixedly installed with a scale (9).
2. The anti-vibration tooling for machining of super-long threads according to claim 1, characterized in that: The outer surface of each limiting cylinder (3) is rotatably connected with a limiting seat (10), the bottom surface of each limiting seat (10) is fixedly connected with a mounting plate (11), and the bottom surface of each mounting plate (11) is fixedly installed with a mounting bracket (12).
3. The anti-vibration tooling for machining of super-long threads according to claim 2, characterized in that: The bottom surface of each mounting plate (11) is fixedly connected with two limiting blocks (13), and the inner wall of each limiting block (13) is rotatably connected with the outer surface of the corresponding worm (1).
4. The anti-vibration tooling for machining of super-long threads according to claim 2, characterized in that: The bottom surface of each mounting base (8) is fixedly connected with the upper surface of the corresponding mounting plate (11), and the upper surface of each mounting plate (11) is fixedly connected with two sleeve pieces (14).
5. A vibration prevention tool for machining of super-long threads according to claim 4, characterized in that: The inner wall of each sleeve piece (14) is slidably connected with two sliding rods (15), and the top end of each sliding rod (15) is fixedly connected with the bottom surface of the corresponding mounting frame (6).
6. The anti-vibration tooling for machining of super-long threads of claim 1, wherein: The upper surface of each mounting block (5) is fixedly connected with a strip-shaped block (16), the upper surface of each strip-shaped block (16) is provided with a sliding groove (17), and the inner wall of each sliding groove (17) is slidably connected with two sliding blocks (18).
7. A vibration prevention tool for machining of super-long threads according to claim 6, characterized in that: The upper surface of each sliding block (18) is fixedly connected with a mounting shell (19), and the inner wall of each mounting shell (19) is rotatably connected with two rollers (20).
8. The anti-vibration tooling for machining of super-long threads according to claim 6, characterized in that: The inner wall of each strip-shaped block (16) is rotatably connected with a bidirectional screw rod (21), and the outer surface of each bidirectional screw rod (21) is threadedly connected with the inner wall of the corresponding sliding block (18).
Citation Information
Patent Citations
Anti-vibration tool for ultra-long thread machining
CN222002641U