Vertical shaft gear reducer

Abstract

The utility model discloses a vertical shaft gear reducer which comprises a vertical upper box body, a base lower box body and a vertical shaft body, a plurality of grooves are formed in the bottom end of the vertical upper box body, the base lower box body is arranged at the bottom end of the vertical upper box body, and inserting blocks penetrating through the grooves are installed at the top end of the base lower box body. A moving groove is formed in one side of the groove, a mounting structure penetrating through the inserting block is arranged in the moving groove, a driven shaft is arranged in the lower base box body and the upper vertical box body through bearings, a first bevel gear is mounted on the outer wall of the driven shaft, and a turbine is mounted on the outer wall of the driven shaft; according to the device, the arc-shaped installation blocks are driven to be inserted into the insertion blocks under the action of the elastic force of the reset springs, then the T-shaped bolts are rotated to be further meshed and fixed with the threaded grooves in the vertical upper box body and the base lower box body, and the structure is easy to operate and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of speed reducers, in particular to a vertical axis gear speed reducer. Background Art

[0002] Reducers match speeds and transmit torque between the prime mover and the working machine or actuator, and are widely used in modern machinery. Reducers can be divided into two categories based on their application: general-purpose reducers and specialized reducers. Each category has distinct design, manufacturing, and operational characteristics.

[0003] However, the existing vertical axis gear reducer has the following problems during use: the traditional gear transmission and transition shaft require multiple, and long-term friction leads to a short lifespan, and the use of bolts for installation and fixation takes a long time to install and has low installation efficiency. Utility Model Content

[0004] The purpose of the present invention is to provide a vertical axis gear reducer to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical axis gear reducer, comprising a vertical upper box body, a base lower box body and a vertical axis body, the bottom end of the vertical upper box body is provided with multiple grooves, the bottom end of the vertical upper box body is provided with a base lower box body, and an insert block passing through the groove is installed on the top of the base lower box body, a movable groove is provided on one side of the groove, and an installation structure passing through the insert block position is provided inside the movable groove, a driven shaft is provided inside the base lower box body and the vertical upper box body through a bearing, and a first bevel gear is installed on the outer wall of the driven shaft, a turbine is installed on the outer wall of the driven shaft, a driving shaft is installed inside the vertical upper box body and the base lower box body through a bearing, and a worm meshing with the turbine is installed on the outer wall of the driving shaft, the vertical axis body is installed inside the vertical upper box body through a bearing, and a second bevel gear meshing with the first bevel gear is installed on the outer wall of the vertical axis body.

[0006] The technical solution provides a vertical axis gear reducer, wherein a transmission shaft is installed on the outer wall of the vertical axis.

[0007] The technical solution provides a vertical axis gear reducer, wherein the outer walls of the vertical axis, the driven shaft and the driving shaft are installed with fixing blocks, and the outer walls of the fixing blocks are provided with T-bolts that pass through the vertical upper box body and the base lower box body.

[0008] The technical solution provides a vertical axis gear reducer, wherein a coupling is installed on one side of the driving shaft.

[0009] The technical solution provides a vertical axis gear reducer, the installation structure includes a slide groove and a T-shaped pull rod, a slide groove is opened inside the movable groove, and an arc-shaped mounting block passing through the insert block is provided inside the slide groove, and a T-shaped pull rod passing through the movable groove is installed on one side of the arc-shaped mounting block.

[0010] The technical solution provides a vertical axis gear reducer, wherein the outer wall of the T-shaped pull rod is sleeved with a reset spring, and the two sides of the reset spring are respectively connected to the arc-shaped mounting block and the inner wall of the movable groove.

[0011] Compared with the prior art, the present invention provides a vertical axis gear reducer with the following features:

[0012] Beneficial effects:

[0013] 1. The utility model positions the arc-shaped mounting block and the insertion block position positioning groove, and drives the arc-shaped mounting block to be inserted into the insertion block under the elastic force of the reset spring itself. After that, the T-bolt is rotated to further engage and fix with the threaded grooves in the vertical upper box body and the lower box body of the base. This structure is simple to operate and easy to install.

[0014] 2. The utility model drives the first bevel gear and the second bevel gear to rotate through the turbine, and then the transmission shaft drives the external equipment to rotate. This structure has a simple transmission method, reduces the use of transition shafts, and reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0017] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. Vertical upper housing; 2. Base lower housing; 3. Driven shaft; 4. Turbine; 5. First bevel gear; 6. Coupling; 7. Vertical shaft; 8. Second bevel gear; 9. Fixed block; 10. Transmission shaft; 11. T-bolt; 12. Worm; 13. Active shaft; 14. Return spring; 15. Groove; 16. Insert block; 17. Moving groove; 18. Slide groove; 19. T-bar; 20. Arc-shaped mounting block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1, as Figure 1-2 As shown, the utility model provides a technical solution: a vertical axis gear reducer, including a vertical upper box body 1, a base lower box body 2 and a vertical axis body 7, a plurality of grooves 15 are opened at the bottom end of the vertical upper box body 1, a base lower box body 2 is provided at the bottom end of the vertical upper box body 1, and an insert block 16 that passes through the groove 15 is installed on the top of the base lower box body 2, a movable groove 17 is opened on one side of the groove 15, and a mounting structure that passes through the position of the insert block 16 is provided inside the movable groove 17, and the mounting structure includes a slide groove 18 and a T-shaped pull rod 19, a slide groove 18 is opened inside the movable groove 17, and an arc-shaped mounting block 20 that passes through the insert block 16 is provided inside the slide groove 18, and a T-shaped pull rod 19 that passes through the movable groove 17 is installed on one side of the arc-shaped mounting block 20. The outer wall of the pull rod 19 is provided with a return spring 14, and the two sides of the return spring 14 are respectively connected to the inner walls of the arc-shaped mounting block 20 and the movable groove 17. By inserting the driven shaft 3 and the driving shaft 13 into the fixed position of the lower box body 2 of the base, the lower box body 2 of the base drives the plug block 16 to be inserted into the groove 15. At the same time, the plug block 16 squeezes the position of the arc-shaped mounting block 20, so that the return spring 14 is tightened. Then, the arc-shaped mounting block 20 is positioned in the positioning groove of the plug block 16. Under the action of the elastic force of the return spring 14 itself, the arc-shaped mounting block 20 is driven to be inserted into the plug block 16. After that, the T-bolt 11 is rotated to further engage and fix with the vertical upper box body 1 and the inner threaded groove of the lower box body 2 of the base. This structure is simple to operate and easy to install.

[0022] Example 2, as Figure 1-4As shown, the utility model provides a technical solution: a vertical axis gear reducer, including a base lower box body 2 and a vertical upper box body 1, wherein a driven shaft 3 is provided inside through a bearing, and a first bevel gear 5 is installed on the outer wall of the driven shaft 3, and a turbine 4 is installed on the outer wall of the driven shaft 3, a driving shaft 13 is installed inside the vertical upper box body 1 and the base lower box body 2 through a bearing, and a worm 12 meshing with the turbine 4 is installed on the outer wall of the driving shaft 13, a vertical shaft body 7 is installed inside the vertical upper box body 1 through a bearing, and a second bevel gear 8 meshing with the first bevel gear 5 is installed on the outer wall of the vertical shaft body 7, and the vertical shaft body A transmission shaft 10 is installed on the outer wall of 7, and a fixing block 9 is installed on the outer wall of the vertical shaft body 7, the driven shaft 3 and the driving shaft 13, and a T-bolt 11 is provided on the outer wall of the fixing block 9, which passes through the vertical upper box body 1 and the base lower box body 2. A coupling 6 is installed on one side of the driving shaft 13. After the external motor is inserted into the coupling 6 position, the driving shaft 13 position can be driven to drive the worm 12 to engage with the outer wall of the turbine 4, and the turbine 4 drives the first bevel gear 5 and the second bevel gear 8 position to rotate, and then the transmission shaft 10 drives the external equipment to rotate. The transmission method of this structure is simple, reduces the use of transition shafts, and reduces costs.

[0023] By inserting the driven shaft 3 and the driving shaft 13 into the fixed position of the lower box body 2 of the base, then, the lower box body 2 of the base drives the plug block 16 to be inserted into the groove 15, and at the same time, the plug block 16 squeezes the position of the arc-shaped mounting block 20, so that the reset spring 14 is tightened, and then the arc-shaped mounting block 20 is positioned with the positioning groove of the plug block 16. Under the action of the elastic force of the reset spring 14 itself, the arc-shaped mounting block 20 is driven to be inserted into the plug block 16. After that, the T-bolt 11 is rotated to further engage and fix the vertical upper box body 1 and the inner thread groove of the lower box body 2 of the base. This structure is simple to operate and easy to install.

[0024] Working principle: First, turn on the external power supply. The operator can insert the external motor into the coupling 6 position, which can drive the driving shaft 13 position to drive the worm 12 to engage with the outer wall of the turbine 4. The turbine 4 then drives the first bevel gear 5 and the second bevel gear 8 position to rotate, and then the transmission shaft 10 drives the external device to rotate. This structural transmission method is simple, reduces the use of transition shafts, and reduces costs.

[0025] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A vertical axis gear reducer, comprising a vertical upper housing (1), a base lower housing (2) and a vertical axis (7), characterized in that: The bottom end of the vertical upper box body (1) is provided with a plurality of grooves (15), the bottom end of the vertical upper box body (1) is provided with a base lower box body (2), and the top end of the base lower box body (2) is provided with an insert (16) that passes through the groove (15), a movable groove (17) is provided on one side of the groove (15), and a mounting structure that passes through the insert (16) is provided inside the movable groove (17), and a driven shaft (3) is provided inside the base lower box body (2) and the vertical upper box body (1) through a bearing, and the driven shaft (3) is provided. A first bevel gear (5) is mounted on the outer wall of the shaft (3), a turbine (4) is mounted on the outer wall of the driven shaft (3), a driving shaft (13) is mounted inside the vertical upper housing (1) and the base lower housing (2) via bearings, and a worm (12) meshing with the turbine (4) is mounted on the outer wall of the driving shaft (13), a vertical shaft (7) is mounted inside the vertical upper housing (1) via bearings, and a second bevel gear (8) meshing with the first bevel gear (5) is mounted on the outer wall of the vertical shaft (7).

2. A vertical axis gear reducer according to claim 1, characterized in that: A transmission shaft (10) is installed on the outer wall of the vertical shaft body (7).

3. The vertical axis gear reducer according to claim 1, characterized in that: The outer walls of the vertical shaft (7), the driven shaft (3) and the driving shaft (13) are installed with a fixing block (9), and the outer wall of the fixing block (9) is provided with a T-bolt (11) that penetrates the vertical upper box (1) and the base lower box (2).

4. The vertical axis gear reducer according to claim 1, characterized in that: A coupling (6) is installed on one side of the driving shaft (13).

5. The vertical axis gear reducer according to claim 1, characterized in that: The mounting structure includes a slide groove (18) and a T-shaped pull rod (19); the slide groove (18) is provided inside the movable groove (17); and an arc-shaped mounting block (20) penetrating the insert block (16) is provided inside the slide groove (18); and a T-shaped pull rod (19) penetrating the movable groove (17) is installed on one side of the arc-shaped mounting block (20).

6. The vertical axis gear reducer according to claim 5, characterized in that: The outer wall of the T-shaped pull rod (19) is sleeved with a reset spring (14), and both sides of the reset spring (14) are connected to the inner wall of the arc-shaped mounting block (20) and the movable groove (17) respectively.

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