Lead screw supporting frame for lead screw machining device

Abstract

The utility model relates to the field of lead screw machining, in particular to a lead screw supporting frame for a lead screw machining device, which comprises a mounting shell, the back surface of the mounting shell is rotatably connected with a gear I, the outer surface of the gear I is meshed with a gear ring, and the outer surface of the gear ring is meshed with gears II arranged at equal intervals; the inner wall of each second gear is fixedly connected with a first bevel wheel, the outer surface of each first bevel wheel is meshed with a second bevel wheel, the first gears are rotated to drive a gear ring to rotate, the gear ring is connected with the second gears, so that the second gears rotate synchronously, the second gears drive the corresponding first bevel wheels to rotate, and the first bevel wheels are driven by the second gears to rotate. A first bevel wheel drives a corresponding second bevel wheel to rotate, the second bevel wheel drives a corresponding first threaded rod to rotate, the first threaded rod drives a first sliding block to move, and the first sliding block drives a corresponding mounting block to move until a roller makes contact with the surface of a lead screw, and then the effect that the device can support lead screws of different sizes is achieved. And the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screw rod processing, in particular to a screw rod support frame for a screw rod processing device. Background Technique

[0002] A screw rod is a mechanical component that converts rotary motion into linear motion through corresponding components. Screw rods are commonly used in precision machinery industry machinery measurement and transmission operations. Due to the increasing requirements for the precision of parts in modern mechanical industry, the manufacturing of screw rods is also developing rapidly.

[0003] During the production of screw rods, generally, a three-jaw chuck is used to clamp the screw rod, and at the same time, the other end of the screw rod is tightened by the tailstock behind the lathe. During the processing, a support frame is often needed to support the screw rod to ensure the quality and stability of screw rod processing.

[0004] However, it is found in the existing screw rod support frame for screw rod processing devices that the existing support frames can often only support screw rods of one size. When screw rods of different sizes need to be processed, the support frames need to be replaced, resulting in low applicability and affecting production efficiency.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Content of the Utility Model

[0006] Aiming at the deficiencies and defects in the above background technique that the existing technology can only support screw rods of one size, when screw rods of different sizes need to be processed, the support frames need to be replaced, resulting in low applicability and affecting production efficiency.

[0007] A screw rod support frame for a screw rod processing device disclosed by the utility model includes an installation shell. A first gear is rotatably connected to the back of the installation shell. A toothed ring is meshed with the outer surface of the first gear. Second gears arranged at equal distances are meshed with the outer surface of the toothed ring. A first conical wheel is fixedly connected to the inner wall of each second gear. A second conical wheel is meshed with the outer surface of each first conical wheel. A first threaded rod is fixedly connected to the inner wall of each second conical wheel. A first sliding block is threadedly connected to the outer surface of each first threaded rod. An installation block is fixedly connected to the outer surface of each first sliding block. A roller is rotatably connected to the outer surface of each installation block.

[0008] Furthermore, a second sliding block is fixedly connected to the front of each installation block. Sliding grooves arranged at equal distances are formed in the inner wall of the installation shell. The outer surfaces of each first sliding block and the second sliding block are slidably connected to the inner walls of the corresponding sliding grooves.

[0009] Further, the front surface of each of the first conical pulleys is rotatably connected to the back surface of the mounting shell, the outer surface of each of the first threaded rods is rotatably connected to the inner wall of the mounting shell, and the inner wall of the toothed ring is rotatably connected to the outer surface of the mounting shell.

[0010] Further, a connecting block is fixedly connected to the outer surface of the mounting shell, a limiting member is fixedly connected to the bottom surface of the connecting block, and a connecting rod is rotatably connected to the outer surface of the limiting member.

[0011] Further, a mounting plate is provided below the mounting shell, and a sleeve rod is fixedly connected to the upper surface of the mounting plate.

[0012] Further, a second threaded rod is rotatably connected to the inner bottom wall of the sleeve rod, and the outer surface of the second threaded rod is threadedly connected to the inner wall of the connecting rod.

[0013] Further, two strip-shaped grooves are formed in the inner wall of the sleeve rod, a strip-shaped block is slidably connected to the inner wall of each strip-shaped groove, and the outer surface of each strip-shaped block is fixedly connected to the outer surface of the connecting rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing components such as the first gear, the toothed ring, the second gear, the first conical pulley, the second conical pulley, the first threaded rod, the first sliding block, the mounting block, and the roller, rotating the first gear drives the toothed ring to rotate. Through the connection between the toothed ring and the second gear, multiple second gears rotate synchronously. The second gear drives the corresponding first conical pulley to rotate, the first conical pulley drives the corresponding second conical pulley to rotate, the second conical pulley drives the corresponding first threaded rod to rotate, the first threaded rod drives the first sliding block to move, and the first sliding block drives the corresponding mounting block to move until the roller contacts the surface of the lead screw, thereby realizing the effect that the device can support lead screws of different sizes, and improving the applicability of the device.

[0016] 2. By providing components such as the connecting block, the limiting member, the connecting rod, the sleeve rod, the second threaded rod, and the strip-shaped block, the connecting block is arranged on the surface of the mounting shell, the limiting member is installed on the bottom surface of the connecting block, and the connecting rod is connected thereto and set to be rotatably connected, which is convenient for adjusting the plane angle of the device. By rotating the second threaded rod, the second threaded rod is connected to the connecting rod. At this time, the connecting rod drives the strip-shaped block to rise and fall. Through the connection between the strip-shaped groove and the strip-shaped block, the limiting of the connecting rod is realized, and then the effect of adjusting the height of the upper components is realized, which is convenient for the device to be used in different lead screw processing devices. Description of the Drawings

[0017] The accompanying drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0018] Figure 1 It is a schematic three-dimensional structure diagram of the whole of the utility model;

[0019] Figure 2 It is a schematic front view structure diagram of the utility model;

[0020] Figure 3 It is a schematic structure diagram of the connection relationship between the second threaded rod and the connecting rod of the utility model;

[0021] Figure 4 It is a schematic structure diagram of the connection relationship between the first gear and the tooth ring of the utility model.

[0022] In the figure: 1. Installation shell; 2. First gear; 3. Tooth ring; 4. Second gear; 5. First cone pulley; 6. Second cone pulley; 7. First threaded rod; 8. First sliding block; 9. Installation block; 10. Roller; 11. Second sliding block; 12. Sliding groove; 13. Connection block; 14. Limiting part; 15. Connecting rod; 16. Installation plate; 17. Sleeve rod; 18. Second threaded rod; 19. Strip-shaped groove; 20. Strip-shaped block. Specific embodiments

[0023] The following will disclose multiple embodiments of the present utility model in the form of diagrams. For the sake of clarity, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are unnecessary. In addition, for the sake of simplifying the diagrams, some well-known and commonly used structures and components will be shown in a simple schematic manner in the diagrams.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A screw rod support for a screw rod processing device of the present utility model includes an installation shell 1. The back surface of the installation shell 1 is rotatably connected with a first gear 2. The first gear 2 is installed on the back surface of the installation shell 1 and is set to be rotatably connected to achieve the limiting effect on the first gear 2. The outer surface of the first gear 2 is meshed with a tooth ring 3. The tooth ring 3 is placed on the side of the first gear 2. By rotating the first gear 2, the rotating effect of the tooth ring 3 can be achieved. The outer surface of the tooth ring 3 is meshed with equidistantly arranged second gears 4. The second gears 4 are placed on the outside of the tooth ring 3. By rotating the tooth ring 3, the rotating effect of the second gears 4 can be achieved.

[0025] In this embodiment, a first bevel wheel 5 is fixedly connected to the inner wall of each second gear 4. The first bevel wheel 5 is installed on the inner wall of the corresponding second gear 4 and fixed therebetween to achieve the positioning and installation effect of the first bevel wheel 5. A second bevel wheel 6 is meshed with the outer surface of each first bevel wheel 5. The second bevel wheel 6 is placed on the side of the first bevel wheel 5 and connected therebetween. The rotation of the second bevel wheel 6 can be achieved through the rotation of the first bevel wheel 5. A first threaded rod 7 is fixedly connected to the inner wall of each second bevel wheel 6. The first threaded rod 7 is installed on the inner wall of the second bevel wheel 6 and set to be fixedly connected therebetween. The rotation of the first threaded rod 7 can be achieved through the rotation of the second bevel wheel 6.

[0026] As Figure 4 shown, a first sliding block 8 is threadedly connected to the outer surface of each first threaded rod 7. The first sliding block 8 is installed on the surface of the corresponding first threaded rod 7. The movement effect of the first sliding block 8 is achieved through the rotation of the first threaded rod 7. An installation block 9 is fixedly connected to the outer surface of each first sliding block 8. A roller 10 is rotatably connected to the outer surface of each installation block 9. Through the fixed connection between the installation block 9 and the first sliding block 8, when the first sliding block 8 moves, the movement effect of the installation block 9 can be achieved, thereby driving the roller 10 installed on the surface of the installation block 9 to move. Through the relative movement between the rollers 10, the support for lead screws of different sizes can be achieved.

[0027] In this embodiment, a second sliding block 11 is fixedly connected to the front surface of each installation block 9. The second sliding block 11 is positioned through the front surface of the installation block 9. Sliding grooves 12 arranged at equal intervals are formed in the inner wall of the installation shell 1. The outer surfaces of each first sliding block 8 and the second sliding block 11 are slidably connected to the inner wall of the corresponding sliding groove 12. The sliding grooves 12 are formed in the inner wall of the installation shell 1 to achieve the positioning effect of the sliding grooves 12. The outer surfaces of the first sliding block 8 and the second sliding block 11 are connected to the corresponding sliding grooves 12 and set to be slidably connected. The limiting effect on the first sliding block 8 and the second sliding block 11 can be achieved through the contour of the sliding groove 12.

[0028] In a preferred embodiment, the front surface of each first bevel wheel 5 is rotatably connected to the back surface of the installation shell 1. The connecting pin installed in the inner wall of the first bevel wheel 5 is connected to the installation shell 1 to achieve the limiting effect on the first bevel wheel 5 and the second gear 4. The outer surface of each first threaded rod 7 is rotatably connected to the inner wall of the installation shell 1. The surface of the first threaded rod 7 and the inner wall of the installation shell 1 are set to be rotatably connected to achieve the limiting effect on the first threaded rod 7. The inner wall of the gear ring 3 is rotatably connected to the outer surface of the installation shell 1. The gear ring 3 and the surface of the installation shell 1 are set to be rotatably connected to achieve the limiting effect on the gear ring 3.

[0029] In this embodiment, a connection block 13 is fixedly connected to the outer surface of the mounting shell 1. The connection block 13 is installed on the surface of the mounting shell 1 and is set as a fixed connection to achieve the positioning and installation effect of the connection block 13. A limiting member 14 is fixedly connected to the bottom surface of the connection block 13. A connecting rod 15 is rotatably connected to the outer surface of the limiting member 14. The limiting member 14 is installed and the connecting rod 15 is placed on its surface, and they are set as a rotatable connection to facilitate the adjustment of the plane angle of the upper support component.

[0030] Combined with Figure 1 and Figure 3 , a mounting plate 16 is provided below the mounting shell 1. The mounting plate 16 is placed below the mounting shell 1. A sleeve rod 17 is fixedly connected to the upper surface of the mounting plate 16. The sleeve rod 17 is installed above the mounting plate 16. The mounting plate 16 is connected to the screw rod processing device to realize the installation of the overall device, and the support effect on the sleeve rod 17 is achieved through the mounting plate 16.

[0031] In a preferred embodiment, a second threaded rod 18 is rotatably connected to the inner bottom wall of the sleeve rod 17. The second threaded rod 18 is placed on the inner bottom wall of the sleeve rod 17 and is set as a rotatable connection. The limiting effect on the second threaded rod 18 is achieved through the sleeve rod 17. The outer surface of the second threaded rod 18 is threadedly connected to the inner wall of the connecting rod 15. The second threaded rod 18 is connected to the connecting rod 15. By rotating the second threaded rod 18, the lifting effect of the connecting rod 15 can be realized.

[0032] In this embodiment, two strip-shaped grooves 19 are formed in the inner wall of the sleeve rod 17. The strip-shaped grooves 19 are formed in the inner wall of the sleeve rod 17 to achieve the positioning effect of the strip-shaped grooves 19. A strip-shaped block 20 is slidably connected to the inner wall of each strip-shaped groove 19. The outer surface of each strip-shaped block 20 is fixedly connected to the outer surface of the connecting rod 15. The strip-shaped block 20 is installed in the inner wall of the corresponding strip-shaped groove 19, and the strip-shaped block 20 is connected to the connecting rod 15. Through the limitation of the strip-shaped block 20 by the strip-shaped groove 19, the limitation of the connecting rod 15 is further realized, so that the connecting rod 15 can only move up and down.

[0033] The above are only the embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A screw support frame for a screw processing device, comprising a mounting shell (1), characterized in that: The back side of the mounting shell (1) is rotatably connected to a gear 1 (2); the outer surface of the gear 1 (2) is meshed with a gear ring (3); the outer surface of the gear ring (3) is meshed with gear 2 (4) arranged at equal distances; the inner wall of each gear 2 (4) is fixedly connected to a cone wheel 1 (5); the outer surface of each cone wheel 1 (5) is meshed with a cone wheel 2 (6); the inner wall of each cone wheel 2 (6) is fixedly connected to a threaded rod 1 (7); the outer surface of each threaded rod 1 (7) is threadedly connected to a sliding block 1 (8); the outer surface of each sliding block 1 (8) is fixedly connected to a mounting block (9); and the outer surface of each mounting block (9) is rotatably connected to a roller (10).

2. The screw support frame for a screw processing device according to claim 1, characterized in that: The front side of each mounting block (9) is fixedly connected to a sliding block 2 (11); the inner wall of the mounting shell (1) is provided with sliding grooves (12) arranged at equal distances; the outer surface of each sliding block 1 (8) and sliding block 2 (11) is slidably connected to the inner wall of the corresponding sliding groove (12).

3. The screw support frame for a screw processing device according to claim 1, characterized in that: The front surface of each of the cone wheels (5) is rotatably connected to the back surface of the mounting shell (1), the outer surface of each of the threaded rods (7) is rotatably connected to the inner wall of the mounting shell (1), and the inner wall of the gear ring (3) is rotatably connected to the outer surface of the mounting shell (1).

4. The screw support frame for a screw processing device according to claim 1, characterized in that: The outer surface of the mounting shell (1) is fixedly connected to a connection block (13), the bottom surface of the connection block (13) is fixedly connected to a limiting member (14), and the outer surface of the limiting member (14) is rotatably connected to a connection rod (15).

5. The screw support frame for a screw processing device according to claim 1, characterized in that: A mounting plate (16) is provided below the mounting shell (1), and a sleeve rod (17) is fixedly connected to the upper surface of the mounting plate (16).

6. The screw support frame for a screw processing device according to claim 5, characterized in that: The inner bottom wall of the sleeve rod (17) is rotatably connected to a second threaded rod (18), and the outer surface of the second threaded rod (18) is threadedly connected to the inner wall of the connecting rod (15).

7. The screw support frame for a screw processing device according to claim 5, characterized in that: The inner wall of the sleeve rod (17) is provided with two strip grooves (19), the inner wall of each strip groove (19) is slidably connected with a strip block (20), and the outer surface of each strip block (20) is fixedly connected to the outer surface of the connecting rod (15).

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