Gear transmission mechanism

Abstract

The utility model relates to the technical field of gear transmission, in particular to a gear transmission mechanism which solves the technical problem that an existing basic gear transmission mechanism cannot convert rotary motion into linear reciprocating motion. According to the technical scheme, the gear transmission mechanism comprises a cylinder body, a cylinder cover, a gear cover, a hexagon socket cap screw, a driving gear transmission assembly, a driven gear transmission assembly and a linear transmission assembly. The linear transmission assembly is additionally arranged in the gear transmission mechanism, rotation motion of gear transmission is converted into linear motion through the linear transmission assembly, rotation can be achieved without installing two gears, and the driving gear shaft drives the push rod to do linear reciprocating motion in the cylinder body. The problem that an existing basic gear transmission mechanism cannot convert rotary motion into linear repeated motion is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of gear transmission, and in particular relates to a gear transmission mechanism. Background Art

[0002] In industrial production, mechanical equipment is often equipped with transmission elements to transfer power from one part to another. Gear transmission is the most widely used mechanical transmission method in modern equipment because of its advantages such as high transmission accuracy, compact structure, reliable operation and long service life.

[0003] At present, the existing more basic gear transmission mechanisms often perform rotational motion, have a narrow range of use, and cannot be used in scenarios that require repetitive linear motion.

[0004] Therefore, in response to the above-mentioned rotational motion needs, a gear transmission mechanism is designed to convert the power of the gear rotational motion into linear motion through a linear transmission component. Utility Model Content

[0005] In order to overcome the problem that the existing basic gear transmission mechanism cannot convert rotational motion into linear repetitive motion.

[0006] The technical solution of the utility model is: a gear transmission mechanism, including a cylinder body, a cylinder cover, a gear cover, a hexagon socket head screw, a main gear transmission assembly, a slave gear transmission assembly, and a linear transmission assembly; a cylinder cover is arranged at the bottom end of the cylinder body, a gear cover is arranged at the top end of the cylinder body, hexagon socket head screws are inserted between the cylinder cover and the cylinder body, and between the cylinder body and the gear cover, a main gear transmission assembly is arranged in the cylinder body, a slave gear transmission assembly is arranged in the cylinder body, and a linear transmission assembly is arranged in the cylinder body.

[0007] Preferably, the rotary motion is converted into linear motion through a linear transmission assembly to achieve linear repetitive motion. The main gear transmission assembly drives the slave gear transmission assembly. The cylinder body, cylinder head and gear cover can protect the internal transmission mechanism, and the hexagon socket head screw plays a fixing role.

[0008] Preferably, the main gear transmission assembly includes a driving gear shaft and a No. 1 gear; the driving gear shaft is inserted into the cylinder body, and the No. 1 gear located in the cylinder body is sleeved on the outside of the driving gear shaft. After the driving gear shaft is rotated, the driving gear shaft drives the No. 1 gear to rotate.

[0009] Preferably, the driven gear transmission assembly includes a driven gear shaft, a second gear, and an A-type flat key; a driven gear shaft is arranged in the cylinder body; a second gear meshing with the first gear is sleeved on the outer side of the driven gear shaft, and an A-type flat key is installed between the driven gear shaft and the second gear. When the first gear rotates, it drives the second gear to rotate, and when the second gear rotates, it drives the driven gear shaft to rotate.

[0010] Preferably, the linear transmission assembly includes a flywheel and a C-shaped flat key; a flywheel is arranged at the bottom end of the driven gear shaft, and a C-shaped flat key is installed between the flywheel and the driven gear shaft, and the driven gear shaft drives the flywheel to rotate after rotating.

[0011] Preferably, the linear transmission assembly also includes a connecting rod, a push rod, and a sleeve; a connecting rod is arranged in the cylinder body, a push rod is arranged on the front side of the connecting rod, a sleeve is arranged on the outside of the push rod, the flywheel drives the connecting rod to swing, and the connecting rod drives the push rod to perform linear reciprocating motion.

[0012] Preferably, the front side of the cylinder body is fixedly connected to a mounting seat located on the front side of the sleeve, and a front cover is installed in front of the mounting seat. The front cover is fixed to the front side of the cylinder body through the mounting seat. The cylinder body protects the transmission mechanism inside to avoid damage due to vibration.

[0013] Preferably, a hexagon socket head screw is inserted between the front cover and the mounting seat, and four screw holes are opened on the right side of the cylinder body. The hexagon socket head screw can fix the front cover and the cylinder body, and the screw holes on the outside of the cylinder body facilitate the installation of the gear transmission mechanism inside the mechanical device.

[0014] Beneficial effects of the utility model:

[0015] 1. By adding a linear transmission component to the gear transmission mechanism, the linear transmission component is used to convert the rotational motion of the gear transmission into linear motion. Without installing two gears, the rotating active gear shaft can drive the push rod to perform linear reciprocating motion in the cylinder body;

[0016] 2. The five hexagon socket head screws that fix the cylinder cover and the cylinder body can not only fix but also support, ensuring that the gear transmission mechanism can stand on a plane;

[0017] 3. The cylinder body can protect the internal transmission mechanism and prevent the transmission mechanism from being directly exposed to external impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 What is shown is a first three-dimensional structural schematic diagram of the gear transmission mechanism of the utility model;

[0019] Figure 2 The second three-dimensional structure diagram of the gear transmission mechanism of the utility model is shown;

[0020] Figure 3 What is shown is a cross-sectional schematic diagram of the gear transmission mechanism of the utility model;

[0021] Figure 4 Shown is a cross-sectional schematic diagram of a main gear transmission assembly, a slave gear transmission assembly and a linear transmission assembly of the gear transmission mechanism of the utility model;

[0022] Figure 5 Shown is a schematic diagram of the cross-sectional structure of the mounting seat and front cover of the gear transmission mechanism of the present invention.

[0023] Explanation of the reference numerals in the accompanying drawings: 1. cylinder body; 2. cylinder head; 3. gear cover; 4. hexagon socket head screw; 501. driving gear shaft; 502. gear No. 1; 601. driven gear shaft; 602. gear No. 2; 603. type A flat key; 701. flywheel; 702. type C flat key; 703. connecting rod; 704. push rod; 705. sleeve; 8. mounting seat; 9. front cover; 10. screw hole. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0025] See also Figure 1-3 The utility model provides an embodiment: a gear transmission mechanism includes a cylinder body 1, a cylinder head 2, a gear cover 3, a hexagon socket head screw 4, a main gear transmission assembly, a slave gear transmission assembly, and a linear transmission assembly; a cylinder head 2 is provided at the bottom end of the cylinder body 1, a gear cover 3 is provided at the top end of the cylinder body 1, and a hexagon socket head screw 4 is inserted between the cylinder head 2 and the cylinder body 1, and between the cylinder body 1 and the gear cover 3. A main gear transmission assembly is provided in the cylinder body 1, a slave gear transmission assembly is provided in the cylinder body 1, and a linear transmission assembly is provided in the cylinder body 1. The rotary motion is converted into a linear transmission through the linear transmission assembly, so as to realize linear repetitive motion. The main gear transmission assembly drives the slave gear transmission assembly. The cylinder body 1, the cylinder head 2 and the gear cover 3 can protect the internal transmission mechanism, and the hexagon socket head screw 4 plays a fixing role.

[0026] See also Figure 3-4In this embodiment, the main gear transmission assembly includes a driving gear shaft 501 and a first gear 502; the driving gear shaft 501 is inserted into the cylinder body 1, and the outer side of the driving gear shaft 501 is sleeved with the first gear 502 located in the cylinder body 1, and the slave gear transmission assembly includes a driven gear shaft 601, a second gear 602, and an A-type flat key 603; a driven gear shaft 601 is arranged in the cylinder body 1; the outer side of the driven gear shaft 601 is sleeved with the second gear 602 meshing with the first gear 502, and an A-type flat key 603 is installed between the driven gear shaft 601 and the second gear 602, and the linear transmission assembly includes a flywheel 701 and a C-type flat key 702; a flywheel 701 is arranged at the bottom end of the driven gear shaft 601, and the flywheel 701 and the driven gear shaft 601 A C-shaped flat key 702 is installed between them, and the linear transmission assembly also includes a connecting rod 703, a push rod 704, and a sleeve 705; a connecting rod 703 is arranged in the cylinder body 1, a push rod 704 is arranged on the front side of the connecting rod 703, and a sleeve 705 is arranged on the outside of the push rod 704. The outer side of the driving gear shaft 501 is sleeved with a No. 1 gear 502 located in the cylinder body 1. After the driving gear shaft 501 is rotated, the driving gear shaft 501 drives the No. 1 gear 502 to rotate, and the No. 1 gear 502 rotates and drives the No. 2 gear 602 to rotate. The rotation of the No. 2 gear 602 drives the driven gear shaft 601 to rotate, and the driven gear shaft 601 rotates and drives the flywheel 701 to rotate, and the flywheel 701 drives the connecting rod 703 to swing, and the connecting rod 703 drives the push rod 704 to perform a linear reciprocating motion.

[0027] See also Figure 1 , 5 In this embodiment, the front side of the cylinder body 1 is fixedly connected with a mounting seat 8 located on the front side of the sleeve 705, a front cover 9 is installed in front of the mounting seat 8, a hexagon socket head screw 4 is inserted between the front cover 9 and the mounting seat 8, and four screw holes 10 are opened on the right side of the cylinder body 1. The mounting seat 8 can fix the front cover 9 to the front side of the cylinder body 1 through the mounting seat 8. The cylinder body 1 protects the transmission mechanism inside to avoid damage due to vibration. The hexagon socket head screw can fix the front cover 9 and the cylinder body 1. The screw hole 10 on the outside of the cylinder body 1 is convenient for installing the gear transmission mechanism inside the mechanical device.

[0028] When working, the staff first passes the gear cover 3 through the driving gear shaft 501 and covers the upper side of the cylinder body 1, and then fixes it with the hexagon socket head screw 4. Then, after the cylinder cover 2 is placed at the bottom end of the cylinder body 1, it is fixed with the hexagon socket head screw 4, and the front cover 9 is aligned with the front side of the cylinder body 1 and fixed with the hexagon socket head screw;

[0029] The driving gear shaft 501 is rotated, and the driving gear shaft 501 drives the No. 1 gear 502 sleeved on the outside thereof to rotate. The No. 1 gear 502 drives the No. 2 gear 602 meshing therewith to rotate. The No. 2 gear 602 drives the driven gear shaft 601 to rotate. The driven gear shaft 601 drives the flywheel 701 to rotate. The flywheel 701 drives the connecting rod 703 to swing. The connecting rod 703 drives the push rod 704 to perform linear repetitive motion.

[0030] Through the above steps, a linear transmission component is added to the gear transmission mechanism, and the linear transmission component is used to convert the rotational motion of the gear transmission into linear motion. It is possible to rotate the active gear shaft 501 to drive the push rod 704 to perform linear reciprocating motion in the cylinder body 1 without installing two gears, so as to solve the problem that the existing basic gear transmission mechanism cannot convert the rotational motion into linear reciprocating motion.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A gear transmission mechanism, comprising a cylinder body (1), a cylinder head (2), and a gear cover (3); characterized in that: It also includes a hexagon socket head screw (4), a main gear transmission assembly, a slave gear transmission assembly, and a linear transmission assembly; a cylinder cover (2) is arranged at the bottom end of the cylinder body (1), a gear cover (3) is arranged at the top end of the cylinder body (1), a hexagon socket head screw (4) is inserted between the cylinder cover (2) and the cylinder body (1), and between the cylinder body (1) and the gear cover (3), a first gear (502) transmission assembly is arranged in the cylinder body (1), a second gear (602) transmission assembly is arranged in the cylinder body (1), and a linear transmission assembly is arranged in the cylinder body (1).

2. A gear transmission mechanism according to claim 1, characterized in that: The main gear transmission assembly comprises a driving gear shaft (501) and a first gear (502); the driving gear shaft (501) is inserted into the cylinder body (1), and the first gear (502) located in the cylinder body (1) is sleeved on the outer side of the driving gear shaft (501).

3. A gear transmission mechanism according to claim 2, characterized in that: The driven gear transmission assembly comprises a driven gear shaft (601), a second gear (602), and an A-type flat key (603); the driven gear shaft (601) is arranged in the cylinder body (1); the second gear (602) meshing with the first gear (502) is sleeved on the outer side of the driven gear shaft (601), and the A-type flat key (603) is installed between the driven gear shaft (601) and the second gear (602).

4. A gear transmission mechanism according to claim 3, characterized in that: The linear transmission assembly comprises a flywheel (701) and a C-shaped flat key (702); the flywheel (701) is arranged at the bottom end of the driven gear shaft (601), and the C-shaped flat key (702) is installed between the flywheel (701) and the driven gear shaft (601).

5. A gear transmission mechanism according to claim 4, characterized in that: The linear transmission assembly also includes a connecting rod (703), a push rod (704), and a sleeve (705); the connecting rod (703) is arranged inside the cylinder body (1), the push rod (704) is arranged on the front side of the connecting rod (703), and the sleeve (705) is arranged on the outside of the push rod (704).

6. A gear transmission mechanism according to claim 5, characterized in that: The front side of the cylinder body (1) is fixedly connected with a mounting seat (8) located at the front side of the sleeve (705), and a front cover (9) is installed in front of the mounting seat (8).

7. The gear transmission mechanism according to claim 6, characterized in that: A hexagon socket head screw (4) is inserted between the front cover (9) and the mounting seat (8), and four screw holes (10) are opened on the right side of the cylinder body (1).

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