Gear bevel oil hole processing positioning device

Abstract

The utility model relates to gear processing technical field discloses a gear inclined oil hole processing positioning device, including positioning table, the middle part vertical fixed mounting of positioning table upper surface has the locating post, positioning mechanism: for the positioning of gear, the positioning mechanism includes locating cover and two groups of electro -hydraulic push -rod, the middle part of locating cover upper surface is passed through and is set up and leads to the groove, the utility model discloses the locating post of positioning table upper surface can position the installation groove of the gear of waiting and processing, controls two groups of electro -hydraulic push -rod work, through two groups of connecting blocks can drive locating cover to move down and cover and put in the outside of the gear of waiting and processing, through the inner wall of locating cover and set up the limit tooth slot, can be engaged with the outside of the gear of waiting and processing, further carries out the limit fixing of the gear of waiting and processing, through the first punching slot of locating cover upper surface both sides and the second punching slot of locating post both sides, can carry out the direction of drill bit, avoids the drill bit and inclines in the process of punching, influences the punching accuracy.

Description

Technical Field

[0001] This utility model relates to the field of gear processing technology, specifically to a gear oblique oil hole processing positioning device. Background Technology

[0002] Some gears with bore shafts require the machining of slanted oil holes. These holes are used to lubricate and cool the moving contact area between the gear teeth, reducing friction and wear, and improving gear efficiency and lifespan. The gear needs to be positioned during the machining of these slanted oil holes.

[0003] According to the authorized announcement number CN221088122U, a gear inclined oil hole machining positioning device is disclosed, including: a base plate; a gear positioning seat, which includes a connecting plate, positioning platforms are fixed on both sides of the connecting plate, a positioning column is fixed in the middle of the connecting plate, a clearance hole is opened on the positioning platform, positioning teeth are provided on the outside of the positioning column, and the connecting plate has a horizontal surface on the outer side of both positioning platforms.

[0004] In the process of realizing this utility model, the inventors discovered that at least the following problems in the prior art have not been solved. In the above case, the positioning post has positioning teeth on the outside, which match the internal splines on the inner wall of the shaft hole, so the gear can be positioned quickly. However, in use, it can only be used to position gears with internal splines, and its application range is limited.

[0005] Therefore, we propose a gear oblique oil hole machining positioning device that can solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a gear oblique oil hole machining positioning device, which solves the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a gear inclined oil hole machining positioning device, including a positioning table, on which a positioning column is vertically fixedly installed in the middle of the upper surface of the positioning table; a positioning mechanism for positioning the gear, the positioning mechanism including a positioning cover and two sets of electro-hydraulic push rods, a guide groove is provided through the middle of the upper surface of the positioning cover, the positioning column is movably connected to the guide groove in the middle of the positioning cover, a limiting tooth groove is provided on the inner wall of the positioning cover, connecting blocks are symmetrically welded on both sides of the positioning cover, and the telescopic ends of the two sets of electro-hydraulic push rods are respectively fixedly connected to the connecting blocks on both sides of the positioning cover;

[0008] Drilling mechanism: used for machining oblique oil holes in gears. The drilling mechanism includes a first drilling groove, and there are two sets of the first drilling grooves. The two sets of the first drilling grooves are symmetrically opened on both sides of the upper surface of the positioning cover.

[0009] As an optional solution to the technical solution of this application, an arrow is provided on one side of the upper surface of the positioning platform, and the arrow is aligned with the second perforated groove on one side of the positioning post.

[0010] As an optional solution to the technical solution of this application, the positioning post is provided with second perforated slots on both sides, and the first perforated slots on both sides of the positioning cover correspond to the second perforated slots on both sides of the positioning post.

[0011] As an optional solution to the technical solution of this application, mounting grooves are provided in the middle of both sides of the upper surface of the positioning platform, and the two sets of electro-hydraulic push rods are respectively fixedly connected to the inner side of the two sets of mounting grooves.

[0012] As an optional solution to the technical solution of this application, the dimensions of the first punched groove and the second punched groove are matched, and the dimensions of the positioning post and the guide groove are matched.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the positioning column on the upper surface of the positioning platform can position the shaft groove of the gear to be processed, control the operation of two sets of electro-hydraulic push rods, and drive the positioning cover to move downward and cover the outside of the gear to be processed through two sets of connecting blocks. The positioning cover has a limiting tooth groove on its inner wall, which can mesh with the outside of the gear to be processed, and further limit and fix the gear to be processed. The first drilling groove on both sides of the upper surface of the positioning cover and the second drilling groove on both sides of the positioning column can guide the drill bit and prevent the drill bit from tilting during drilling, which would affect the drilling accuracy. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 This is a top view of the positioning cover of the gear inclined oil hole machining positioning device of this utility model;

[0016] Figure 2 This is a bottom side view of the positioning cover of a gear inclined oil hole machining positioning device according to the present invention;

[0017] Figure 3 This is a schematic diagram of the gear drilling process in the gear oblique oil hole machining and positioning device of this utility model;

[0018] Figure 4 This is a cross-sectional view of a gear oblique oil hole machining positioning device according to the present invention.

[0019] In the diagram: 1. Positioning platform; 11. Positioning column; 12. Positioning cover; 13. Guide groove; 14. Limiting tooth groove; 15. First drilling groove; 16. Second drilling groove; 17. Arrow; 2. Mounting groove; 21. Electro-hydraulic actuator; 22. Connecting block. Detailed Implementation

[0020] Please see Figures 1-4 This utility model provides a technical solution: a gear oblique oil hole machining positioning device, including a positioning platform 1, a positioning column 11 vertically fixedly installed in the middle of the upper surface of the positioning platform 1; a positioning mechanism: used for gear positioning, the positioning mechanism includes a positioning cover 12 and two sets of electro-hydraulic push rods 21, a guide groove 13 is opened through the middle of the upper surface of the positioning cover 12, the positioning column 11 is movably connected to the guide groove 13 in the middle of the positioning cover 12, a limiting tooth groove 14 is opened on the inner wall of the positioning cover 12, an installation groove 2 is opened in the middle of both sides of the upper surface of the positioning platform 1, the two sets of electro-hydraulic push rods 21 are respectively fixedly connected to the inner side of the two sets of installation grooves 2, connecting blocks 22 are symmetrically welded on both sides of the positioning cover 12, and the telescopic ends of the two sets of electro-hydraulic push rods 21 are respectively fixedly connected to the connecting blocks 22 on both sides of the positioning cover 12.

[0021] In this technical solution, the positioning column 11 on the upper surface of the positioning table 1 can position the shaft groove of the gear to be processed. The corresponding controller controls the two sets of electro-hydraulic push rods 21 to work. The two sets of connecting blocks 22 can drive the positioning cover 12 to move downward and cover the outside of the gear to be processed. The inner wall of the top of the positioning cover 12 can press and fix the upper surface of the gear to be processed. The positioning cover 12 has a limiting tooth groove 14 on its inner wall, which can mesh with the outside of the gear to be processed, and further limit and fix the gear to be processed.

[0022] In this embodiment, the drilling mechanism is used for processing the oblique oil hole of the gear. The drilling mechanism includes a first drilling groove 15. There are two sets of first drilling grooves 15. The two sets of first drilling grooves 15 are symmetrically opened on both sides of the upper surface of the positioning cover 12. Second drilling grooves 16 are symmetrically opened on both sides of the positioning post 11. The first drilling grooves 15 on both sides of the positioning cover 12 correspond to the second drilling grooves 16 on both sides of the positioning post 11, and the dimensions of the first drilling grooves 15 and the second drilling grooves 16 are matched.

[0023] In this technical solution, the drill bit can be guided by the first perforation groove 15 on both sides of the upper surface of the positioning cover 12 and the second perforation groove 16 on both sides of the positioning post 11, so as to avoid the drill bit tilting during the drilling process. The drill bit passes through the inclined first perforation groove 15 on the surface of the positioning cover 12, and can quickly drill the gear inside the positioning cover 12.

[0024] In this embodiment, an arrow 17 is provided on one side of the upper surface of the positioning platform 1, and the arrow 17 is aligned with the second perforated groove 16 on one side of the positioning post 11.

[0025] In this technical solution, the drilling position of the gear to be processed can be quickly adjusted by using the arrow 17 set on the upper surface of the positioning table 1.

[0026] When a gear inclined oil hole machining positioning device is used, the positioning post 11 on the upper surface of the positioning table 1 can position the shaft groove of the gear to be machined. The arrow 17 on the upper surface of the positioning table 1 can quickly adjust the drilling position of the gear to be machined. The corresponding controller controls the operation of two sets of electro-hydraulic push rods 21. Through two sets of connecting blocks 22, the positioning cover 12 can be moved downward and placed on the outside of the gear to be machined. The inner wall of the top of the positioning cover 12 can press and fix the upper surface of the gear to be machined. The positioning cover 12 has a limiting tooth groove 14 on its inner wall, which can mesh with the outside of the gear to be machined, further limiting and fixing the gear to be machined. The first drilling groove 15 on both sides of the upper surface of the positioning cover 12 and the second drilling groove 16 on both sides of the positioning post 11 can guide the drill bit and prevent the drill bit from tilting during drilling. The drill bit passes through the inclined first drilling groove 15 on the surface of the positioning cover 12 and can quickly drill the gear inside the positioning cover 12.

Claims

1. A gear inclined oil hole machining positioning device, comprising a positioning table (1), characterized in that, A positioning column (11) is vertically fixed in the middle of the upper surface of the positioning platform (1); Positioning mechanism: used for gear positioning, the positioning mechanism includes a positioning cover (12) and two sets of electro-hydraulic push rods (21), a guide groove (13) is provided through the middle of the upper surface of the positioning cover (12), the positioning column (11) is movably connected to the guide groove (13) in the middle of the positioning cover (12), a limiting tooth groove (14) is provided on the inner wall of the positioning cover (12), and connecting blocks (22) are symmetrically welded on both sides of the positioning cover (12), and the telescopic ends of the two sets of electro-hydraulic push rods (21) are respectively fixedly connected to the connecting blocks (22) on both sides of the positioning cover (12); Drilling mechanism: used for processing gear inclined oil holes. The drilling mechanism includes a first drilling groove (15). There are two sets of the first drilling grooves (15). The two sets of the first drilling grooves (15) are symmetrically opened on both sides of the upper surface of the positioning cover (12).

2. The gear oblique oil hole machining positioning device according to claim 1, characterized in that: An arrow (17) is provided on one side of the upper surface of the positioning platform (1), and the arrow (17) is aligned with the second perforated groove (16) on one side of the positioning post (11).

3. The gear oblique oil hole machining positioning device according to claim 1, characterized in that: The positioning post (11) has symmetrical second perforated slots (16) on both sides, and the first perforated slots (15) on both sides of the positioning cover (12) correspond to the second perforated slots (16) on both sides of the positioning post (11).

4. The gear inclined oil hole machining positioning device according to claim 1, characterized in that: The positioning platform (1) has mounting grooves (2) in the middle of both sides of its upper surface, and the two sets of electro-hydraulic push rods (21) are fixedly connected to the inner side of the two sets of mounting grooves (2).

5. The gear oblique oil hole machining positioning device according to claim 1, characterized in that: The dimensions of the first punched groove (15) and the second punched groove (16) are matched, and the dimensions of the positioning post (11) and the guide groove (13) are matched.

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