Saw blade tightening mechanism for circular saw blade gear opening machine

Abstract

The utility model discloses a saw blade tightening mechanism for a circular saw blade gear opening machine. The utility model comprises a housing, a motor is installed at the middle position of one end of the housing, a rotating rod is installed at the output end of the motor, a connecting piece is installed on the outer surface of the rotating rod, and a first bevel tooth is installed at the other end of the rotating rod. The utility model enables a worker to quickly fix the circular saw blade to be processed on a turntable through the cooperation between a hydraulic cylinder and a rubber block, and then the worker further fixes the circular saw blade on the top of the turntable through the electric cylinder on the rotating plate, so that the worker can quickly fix the circular saw blade on the turntable, the operation is simple, the time spent on fixing the circular saw blade is short, the labor intensity of the worker is reduced, and the work efficiency of the worker is improved. In addition, a shock absorbing structure is arranged on the rotating plate, and during the circular saw blade gear opening process, the other end of the circular saw blade can be prevented from being cracked due to severe vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of circular saw blade processing, in particular to a saw blade tightening mechanism for a circular saw blade gear opening machine. Background Art

[0002] At present, in the production and processing of alloy circular saw blades, a punching machine is needed to cut teeth on the saw blade base. During the processing, the saw blade needs to be placed on a rotating mechanism, and a press is placed above the saw blade and then manually locked with screws to start punching.

[0003] When fixing the circular saw blade to be processed, the existing circular saw blade gearing machine requires the staff to manually fix the circular saw blade to be processed on the circular saw blade gearing machine. The operation is cumbersome, the fixing takes a long time, and the work intensity is high, which affects the work efficiency of the staff. At the same time, during the circular saw blade gearing process, the circular saw blade will vibrate violently, and the other end of the circular saw blade where the teeth are being cut will vibrate violently, causing the circular saw blade to be cracked. Utility Model Content

[0004] The utility model aims to provide a saw blade tightening mechanism for a circular saw blade gear opening machine to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a saw blade tightening mechanism for a circular saw blade gear opening machine, comprising a shell, a motor is installed in the middle position of one end of the shell, a rotating rod is installed at the output end of the motor, a connecting piece is installed on the outer surface of the rotating rod, the other end of the rotating rod is installed with a first bevel tooth, the other end of the top end of the shell is rotatably installed with a second bevel tooth, a hydraulic cylinder is installed in the middle position of the bottom of the second bevel tooth, a turntable is installed on the top of the second bevel tooth, a rubber block is installed in the middle position of the top of the turntable, limiting rods are installed on both ends of the top of the turntable, a sliding member is slidably installed in the middle position of one end of the top of the shell, a rotating plate is installed on the top of the outer surface of the sliding member, an electric cylinder is installed on the other end of the top of the rotating plate, and a shock-absorbing structure is slidably installed on the bottom of the rotating plate.

[0006] Preferably, the shock-absorbing structure includes a slider, the rotating plate is slidably installed with the slider, fixing parts are installed on both sides of the slider, an L-shaped plate is installed at the bottom of the slider, a mounting plate is installed at the middle position of the other end of the L-shaped plate, clamping springs are installed at both ends of the bottom of the mounting plate, and a clamping block is installed at the bottom of the clamping spring.

[0007] Preferably, a rotating opening is provided in the middle of one end of the connecting member, the size of the rotating rod matches the size of the rotating opening on the connecting member, and the output end of the motor passes through one end of the shell and is connected to the rotating rod.

[0008] Preferably, the first bevel tooth and the second bevel tooth are meshed with each other, a through hole is provided in the middle of the other end of the top of the shell, a connecting block is provided in the middle of the top of the second bevel tooth, and the size of the through hole on the shell is adapted to the size of the connecting block.

[0009] Preferably, a limiting ring is provided in the middle position of the other end of the top of the shell, a rotating groove is provided at the bottom of the turntable, the size of the limiting ring on the shell is matched with the size of the rotating groove on the turntable, the turntable is rotatably connected to the shell through the limiting ring and the rotating groove, the top of the output end of the hydraulic cylinder is connected to the rubber block, a plurality of connecting holes are equidistantly arranged at both ends of the top of the turntable, the size of the limiting rod is matched with the size of the connecting holes on the turntable, a sliding groove is provided in the middle position of one end of the top of the shell, the size of the sliding member is matched with the size of the sliding groove, the shell is slidably connected to the sliding member through the sliding groove, and a top block is provided at the output end of the electric cylinder.

[0010] Preferably, a sliding groove is provided in the middle of the bottom of the rotating plate, the size of the sliding groove on the rotating plate is matched with the size of the sliding block, and the rotating plate is slidably connected to the sliding block via the sliding groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the saw blade tightening mechanism of the circular saw blade toothing machine, through the cooperation between the hydraulic cylinder and the rubber block, enables the staff to quickly fix the circular saw blade to be processed on the turntable, and then the staff further fixes the circular saw blade on the top of the turntable through the electric cylinder on the rotating plate, so that the staff can quickly fix the circular saw blade on the turntable, the operation is simple, and the time spent on fixing the circular saw blade is short, which reduces the labor intensity of the staff and improves the work efficiency of the staff. In addition, a shock-absorbing structure is provided on the rotating plate, which can prevent the other end of the circular saw blade from being cracked due to severe vibration during the toothing process of the circular saw blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is the front view of the utility model;

[0013] Figure 2 This is a front view cross-sectional diagram of the internal structure of the utility model;

[0014] Figure 3 This is a three-dimensional diagram of the turntable of the utility model;

[0015] Figure 4 For this utility model Figure 2 A magnified view of the structure in the middle.

[0016] In the figure: 1. housing; 2. motor; 3. rotating rod; 4. connecting part; 5. first bevel gear; 6. second bevel gear; 7. hydraulic cylinder; 8. turntable; 9. rubber block; 10. limit rod; 11. sliding part; 12. rotating plate; 13. electric cylinder; 14. slider; 15. fixing part; 16. L-shaped plate; 17. mounting plate; 18. clamping spring; 19. clamping block. DETAILED DESCRIPTION

[0017] 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 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.

[0018] See also Figure 1-4 The utility model provides an embodiment: a saw blade tightening mechanism for a circular saw blade gear opening machine, comprising a housing 1, a motor 2 is installed in the middle position of one end of the housing 1, a rotating rod 3 is installed at the output end of the motor 2, a connecting piece 4 is installed on the outer surface of the rotating rod 3, a first bevel gear 5 is installed at the other end of the rotating rod 3, a second bevel gear 6 is rotatably installed at the other end of the top end of the housing 1, the output end of the motor 2 drives the rotating rod 3 to rotate, thereby driving the first bevel gear 5 to rotate, so that the second bevel gear 6 rotates, a hydraulic cylinder 7 is installed in the middle position of the bottom of the second bevel gear 6, and the top of the second bevel gear 6 is installed A turntable 8 is installed, and a rubber block 9 is installed in the middle position of the top of the turntable 8. The circular saw blade squeezes the rubber block 9 through the contraction of the output end of the hydraulic cylinder 7. The rubber block 9 is squeezed to fix the circular saw blade on the top of the turntable 8. Limit rods 10 are installed at both ends of the top of the turntable 8. The circular saw blade is further fixed on the turntable 8 with the assistance of the limit rods 10. A sliding member 11 is slidably installed in the middle position of one end of the top of the shell 1, and a rotating plate 12 is installed on the top of the outer surface of the sliding member 11. An electric cylinder 13 is installed on the other end of the top of the rotating plate 12, and a shock-absorbing structure is slidably installed at the bottom of the rotating plate 12.

[0019] In this embodiment, the shock-absorbing structure includes a slider 14, and the slider 14 is slidably installed on the rotating plate 12. Fixing parts 15 are installed on both sides of the slider 14. An L-shaped plate 16 is installed at the bottom of the slider 14. A mounting plate 17 is installed at the middle position of the other end of the L-shaped plate 16. Clamping springs 18 are installed at both ends of the bottom of the mounting plate 17. A clamping block 19 is installed at the bottom of the clamping spring 18. One end of the circular saw blade is lifted up by the shock-absorbing structure, and the vibration of the circular saw blade is slowed down with the assistance of the clamping spring 18.

[0020] In this embodiment, a rotation opening is opened in the middle of one end of the connecting member 4, the size of the rotating rod 3 is adapted to the size of the rotation opening on the connecting member 4, and the output end of the motor 2 passes through one end of the housing 1 and is connected to the rotating rod 3.

[0021] In this embodiment, the first bevel tooth 5 and the second bevel tooth 6 are meshed with each other, a through hole is opened in the middle position of the other end of the top of the shell 1, and a connecting block is provided in the middle position of the top of the second bevel tooth 6. The size of the through hole on the shell 1 is adapted to the size of the connecting block. The second bevel tooth 6 can drive the turntable 8 to rotate on the top of the shell 1 through the cooperation of the connecting block and the through hole.

[0022] In this embodiment, a limiting ring is provided in the middle position of the other end of the top of the shell body 1, a rotating groove is provided at the bottom of the turntable 8, the size of the limiting ring on the shell body 1 is matched with the size of the rotating groove on the turntable 8, the turntable 8 is rotatably connected to the shell body 1 through the limiting ring and the rotating groove, the top of the output end of the hydraulic cylinder 7 is connected to the rubber block 9, a plurality of connecting holes are equidistantly arranged at both ends of the top of the turntable 8, the size of the limiting rod 10 is matched with the size of the connecting hole on the turntable 8, a sliding groove is provided in the middle position of one end of the top of the shell body 1, the size of the sliding member 11 is matched with the size of the sliding groove, the shell body 1 is slidably connected to the sliding member 11 through the sliding groove, and a top block is provided at the output end of the electric cylinder 13.

[0023] In this embodiment, a sliding groove is opened in the middle position of the bottom of the rotating plate 12. The size of the sliding groove on the rotating plate 12 is adapted to the size of the slider 14. The rotating plate 12 is slidingly connected to the slider 14 through the sliding groove, and the slider 14 is stably connected to the rotating plate 12 through the sliding groove.

[0024] Working principle: the staff can adjust the position of the limit rod 10 on the turntable 8 according to the circular hole on the circular saw blade to be processed, and then the staff places the circular saw blade to be processed on the turntable 8. The staff controls the hydraulic cylinder 7 to shrink the output end of the hydraulic cylinder 7, thereby squeezing the rubber block 9, and the circular saw blade to be processed is fixed on the turntable 8 by the rubber block 9. The staff moves the top block to the top of the rubber block 9 through the sliding member 11, and then the output end of the output end of the electric cylinder 13 enables the top block to press the circular saw blade to be processed, and at the same time slides the slider 14 so that one end of the circular saw blade can be clamped between the L-shaped plate 16 and the clamping block 19, and then fixes the position of the slider 14 through the fixing member 15. Finally, the staff drives the rotating rod 3, the first bevel gear 5, the second bevel gear 6 and the turntable 8 to rotate through the motor 2, thereby driving the circular saw blade to be processed to rotate, so that the circular saw blade tooth opening machine can open the teeth of the circular saw blade.

[0025] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A saw blade tightening mechanism for a circular saw blade gear opening machine, comprising a housing (1), characterized in that: A motor (2) is installed at the middle position of one end of the housing (1), a rotating rod (3) is installed at the output end of the motor (2), a connecting piece (4) is installed on the outer surface of the rotating rod (3), a first bevel gear (5) is installed at the other end of the rotating rod (3), a second bevel gear (6) is rotatably installed at the other end of the top end of the housing (1), a hydraulic cylinder (7) is installed at the middle position of the bottom of the second bevel gear (6), a rotating disk (8) is installed at the top of the second bevel gear (6), a rubber block (9) is installed at the middle position of the top of the rotating disk (8), and limit rods (10) are installed at both ends of the top of the rotating disk (8), a sliding member (11) is slidably installed at the middle position of one end of the top of the housing (1), a rotating plate (12) is installed at the top of the outer surface of the sliding member (11), an electric cylinder (13) is installed at the other end of the top of the rotating plate (12), and a shock absorbing structure is slidably installed at the bottom of the rotating plate (12).

2. The saw blade tightening mechanism for a circular saw blade gear opening machine according to claim 1, characterized in that: The shock absorbing structure comprises a slider (14), the rotating plate (12) is slidably mounted with the slider (14), both sides of the slider (14) are mounted with fixing members (15), the bottom of the slider (14) is mounted with an L-shaped plate (16), a mounting plate (17) is mounted at the middle position of the other end of the L-shaped plate (16), clamping springs (18) are mounted at both ends of the bottom of the mounting plate (17), and a clamping block (19) is mounted at the bottom of the clamping spring (18).

3. The saw blade tightening mechanism for a circular saw blade gear opening machine according to claim 1, characterized in that: A rotating opening is provided in the middle of one end of the connecting member (4); the size of the rotating rod (3) matches the size of the rotating opening on the connecting member (4); and the output end of the motor (2) passes through one end of the housing (1) and is connected to the rotating rod (3).

4. The saw blade tightening mechanism for a circular saw blade gear opening machine according to claim 1, characterized in that: The first bevel tooth (5) and the second bevel tooth (6) are meshed with each other, a through hole is provided in the middle of the other end of the top of the shell (1), a connecting block is provided in the middle of the top of the second bevel tooth (6), and the size of the through hole on the shell (1) matches the size of the connecting block.

5. The saw blade tightening mechanism for a circular saw blade gear opening machine according to claim 1, characterized in that: A limiting ring is provided at the middle position of the other end of the top of the housing (1); a rotating groove is provided at the bottom of the rotating disk (8); the size of the limiting ring on the housing (1) matches the size of the rotating groove on the rotating disk (8); the rotating disk (8) is rotatably connected to the housing (1) through the limiting ring and the rotating groove; the top of the output end of the hydraulic cylinder (7) is connected to a rubber block (9); a plurality of connection holes are equidistantly arranged at both ends of the top of the rotating disk (8); the size of the limiting rod (10) matches the size of the connection hole on the rotating disk (8); a sliding groove is provided at the middle position of one end of the top of the housing (1); the size of the sliding member (11) matches the size of the sliding groove; the housing (1) is slidably connected to the sliding member (11) through the sliding groove; and a top block is provided at the output end of the electric cylinder (13).

6. The saw blade tightening mechanism for a circular saw blade gear opening machine according to claim 2, characterized in that: A sliding groove is provided in the middle of the bottom of the rotating plate (12). The size of the sliding groove on the rotating plate (12) matches the size of the sliding block (14). The rotating plate (12) is slidably connected to the sliding block (14) via the sliding groove.

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