CN221792065U - Gear hub processing deckle edge remove device - Google Patents

Abstract

The utility model belongs to the technical field of gear hub processing, specifically a gear hub processing burr removal device, comprising a fixed platform; a first slide groove is opened on one side wall of the fixed platform; a threaded rotating column is fixedly connected to one side wall of the fixed platform; a threaded column is threadedly connected to the inner side of the threaded rotating column; a first extrusion column is fixedly connected to one side wall of the threaded column; the first extrusion column is arranged on the inner side of the first slide groove; a pair of extension boxes are fixedly connected to one side wall of the inner side of the fixed platform; when working, the overall device improves the fixing effect of gear hubs of different sizes; the overall device reduces the fixing effect of the fixing device on gear hubs of different inner diameter sizes, and the fixing effect of gear hubs with smaller or larger inner diameter sizes on the fixing device is poorer than that of gear hubs with standard sizes, resulting in shaking of the gear hub when the surface removal work is performed on the gear hub, resulting in the loss of burr removal efficiency.

Description

Gear hub machining burr removal device

Technical Field

The utility model relates to the field of gear hub processing, in particular to a gear hub processing burr removal device.

Background Art

The gear hub is one of the mechanical parts that can perform mechanical transmission. During the production process of the gear hub, certain burrs will be generated on the outer surface of the gear hub. If the burrs are not polished, the transmission effect of the gear hub itself will be damaged. Therefore, it is necessary to operate the gear hub processing burr removal device to process the gear hub.

In the prior art, a gear hub burr removal device is usually composed of a fixing fixture body and an external burr grinding device. After the fixing fixture clamps the gear hub, the burr grinding device is operated to remove the burrs of the gear hub.

In the existing gear hub processing burr removal device, during operation, the fixing effect of the fixing fixture on the gear hubs with different inner diameter sizes is different. The fixing effect of the gear hub with smaller or larger inner diameter sizes on the fixing device is poorer than that of the gear hub with standard size, resulting in shaking of the gear hub when the surface removal work is performed on the gear hub, resulting in reduced efficiency in burr removal. Therefore, a gear hub processing burr removal device is proposed to address the above problem.

Utility Model Content

In order to make up for the deficiencies of the prior art and solve the problem that the fixing effects of the fixing fixture on gear hubs with different inner diameter sizes are different, the fixing effect of the gear hub with smaller or larger inner diameter size on the fixing device is poorer than that of the gear hub with standard size, resulting in shaking of the gear hub when the surface removal work is performed on the gear hub, resulting in reduced efficiency in burr removal. The utility model proposes a gear hub processing burr removal device.

The technical solution adopted by the utility model to solve its technical problems is: a gear hub processing burr removal device described in the utility model comprises a fixed platform; a first slide groove is provided on one side wall of the fixed platform; a threaded rotating column is fixedly connected to one side wall of the fixed platform; a threaded column is threadedly connected to the inner side of the threaded rotating column; a first extrusion column is fixedly connected to one side wall of the threaded column; the first extrusion column is arranged on the inner side of the first slide groove; a pair of expansion boxes are fixedly connected to one side wall of the inner side of the fixed platform; a second slide groove is provided on one end of the pair of expansion boxes away from each other; a plurality of groups of the second slide grooves are provided inside A slider is slidably connected to each other; a pair of sliders are fixedly connected with a fixing device at one end close to each other; a pair of inner side walls of the expansion box are both inherently provided with a first spring on one side of the side wall away from each other; the first spring is fixedly connected to the side wall of the fixing device at one end close to the fixing device; the fixing effect of the fixing device on gear hubs with different inner diameters is reduced, and the fixing effect of gear hubs with smaller or larger inner diameters on the fixing device is poorer than that of gear hubs with standard sizes, resulting in shaking of the gear hub when the surface removal work is performed on the gear hub, resulting in reduced efficiency in burr removal.

Preferably, a pair of the fixing devices are provided with a first expansion slot on the side wall away from each other; a first rotating column is rotatably connected to the bottom inner side of the first expansion slot; a limiting column is fixedly connected to the outer wall of the first rotating column; the limiting column is arranged on the inner side of the first expansion slot; a third sliding slot is provided on the bottom inner side of the pair of the first expansion slots; a second extrusion column is slidably connected to the inner side of the third sliding slot; the bottom end of the second extrusion column is arranged on the outside of the fixing device; the occurrence of the gear hub detaching from the outer wall of the fixing device is reduced; the overall device improves the fixing effect of gear hubs of different sizes.

Preferably, a pair of the fixing devices are fixedly connected to the side wall away from the threaded column; the fixing column is rotatably connected to a second rotating column at one end away from the fixing device; the long-term friction between the inner wall of the gear hub and the side wall of the fixing device away from the first extrusion column, which causes severe wear, is reduced.

Preferably, a pair of the expansion boxes have multiple groups of second expansion slots on the side walls that are away from each other; the inner sides of the multiple groups of the second expansion slots are rotatably connected with third rotating columns; the outer side walls of a pair of the third rotating columns are respectively fitted with the top and bottom of the slider; the stability of the slider when moving inside the second sliding groove is improved, and the slider is supported by the cooperation of a pair of third rotating columns, so that the slider is horizontal when moving inside the second sliding groove.

Preferably, the third sliding groove and the side wall of the second extrusion column are connected by multiple groups of second springs, thereby improving the stability of the second extrusion column during long-term operation.

Preferably, a pair of the extension boxes have a friction soft plate fixedly connected to the top and bottom of the inner side; the friction soft plate is arranged on the side of the extension box away from the slider; the cleanliness of the inner side of the extension box is improved.

The utility model is beneficial in that:

1. The utility model discloses a gear hub processing burr removal device, in which a threaded column drives a first extrusion column to squeeze a pair of fixing devices through a threaded rotating column, so that the fixing devices are moved away from each other on the inner side of a second sliding groove through a sliding block; thereby, a pair of fixing devices are precisely fitted with the inner wall of the gear hub to complete the fixing work; the overall device improves the fixing effect of gear hubs of different sizes; the overall device reduces the fixing effect of the fixing device on gear hubs of different inner diameters, and the fixing effect of a gear hub with a smaller or larger inner diameter on the fixing device is poorer than that of a gear hub with a standard size, resulting in shaking of the gear hub when the surface removal work is performed on the gear hub, resulting in a situation in which the efficiency of burr removal is impaired.

2. A gear hub processing burr removal device described in the utility model, the second extrusion column squeezes a pair of limit columns close to one side wall, so that the limit columns rotate through the first rotating column, and a pair of limit columns are away from one side wall and the side wall of the gear hub on the outer side wall of the fixing device are fitted and fixed to each other, thereby reducing the occurrence of the gear hub detaching from the outer side wall of the fixing device; the overall device improves the fixing effect of gear hubs of different sizes.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

FIG1 is a schematic diagram of a fixed platform in the present utility model;

FIG2 is a schematic diagram of the structure of the threaded rotating column in the utility model;

FIG3 is a schematic diagram of the structure of point A in FIG2 ;

FIG4 is a schematic diagram of the structure of the fixing device in the present utility model;

FIG. 5 is a schematic diagram of the structure of point B in FIG. 4 .

In the figure: 1. fixed platform; 11. first slide groove; 12. threaded rotating column; 13. threaded column; 14. first extrusion column; 15. expansion box; 16. second slide groove; 17. slider; 18. fixing device; 19. first spring; 2. first expansion groove; 21. first rotating column; 22. limiting column; 23. third slide groove; 24. second extrusion column; 3. fixed column; 31. second rotating column; 4. second expansion groove; 41. third rotating column; 5. second spring; 6. friction soft plate; 7. friction soft plate.

DETAILED DESCRIPTION

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.

Please refer to FIG. 1-3, a gear hub processing burr removal device includes a fixed platform 1; a first slide groove 11 is provided on one side wall of the fixed platform 1; a threaded rotating column 12 is fixedly connected to one side wall of the fixed platform 1; a threaded column 13 is threadedly connected to the inner side of the threaded rotating column 12; a first extrusion column 14 is fixedly connected to one side wall of the threaded column 13; the first extrusion column 14 is arranged on the inner side of the first slide groove 11; a pair of expansion boxes 15 are fixedly connected to one side wall of the inner side of the fixed platform 1; the pair of expansion boxes 15 are mutually connected A second slide groove 16 is provided at one end away from the other end; a plurality of sets of second slide grooves 16 are slidably connected to the inner side of each slide groove 16; a pair of slides 17 are fixedly connected to a fixing device 18 at one end close to each other; a pair of inner side walls of the expansion box 15 are inherently provided with a first spring 19 on the side wall away from each other; the first spring 19 is fixedly connected to the side wall of the fixing device 18 at one end close to the fixing device 18; when working, the end of the first extrusion column 14 close to the fixing device 18 is conical; the first spring 19 is made of elastic material, and the fixing device 18 is fixedly connected to the first spring 19 The first extrusion column 14 is driven by the threaded column 12 to squeeze the pair of fixing devices 18, so that the fixing devices 18 slide inside the second slide groove 16 through the slider 17, and the pair of fixing devices 18 approach each other and fit together on one side wall; after the inner diameter of the gear hub is sleeved on the outer wall of the pair of fixing devices 18, the threaded column 13 is rotated according to the different sizes of the gear hub. During the rotation of the threaded column 13, the threaded column 13 drives the first extrusion column 14 to squeeze the pair of fixing devices 18 through the threaded rotating column 12, so that the fixing devices 18 are separated from each other inside the second slide groove 16 through the slider 17; so that the pair of fixing devices 18 are precisely fitted with the inner wall of the gear hub to complete the fixing work; the overall device improves the fixing effect of gear hubs of different sizes; the overall device reduces the fixing effect of the fixing device 18 on gear hubs of different inner diameter sizes. The fixing effect of the gear hub with a smaller or larger inner diameter size on the fixing device 18 is poorer than that of the gear hub with a standard size, resulting in the gear hub shaking when the surface removal work is performed on the gear hub, resulting in the loss of the efficiency of burr removal.

Please refer to FIG5 , a pair of the fixing devices 18 are provided with a first expansion slot 2 on the side wall away from each other; a first rotating column 21 is rotatably connected to the bottom of the inner side of the first expansion slot 2; a limiting column 22 is fixedly connected to the outer wall of the first rotating column 21; the limiting column 22 is arranged on the inner side of the first expansion slot 2; a pair of the first expansion slots 2 are provided with a third sliding slot 23 on the bottom of the inner side; a second extrusion column 24 is slidably connected to the inner side of the third sliding slot 23; the bottom end of the second extrusion column 24 is arranged on the outer side of the fixing device 18; when working, the operating gear hub is moved toward the fixing device During the movement of the inner side of the device 18, the inner side wall of the fixing device 18 squeezes the bottom end of the second extrusion column 24, so that the second extrusion column 24 moves upward, and the second extrusion column 24 squeezes a pair of limiting columns 22 close to each other on one side wall, so that the limiting column 22 rotates through the first rotating column 21, and a pair of limiting columns 22 are away from each other on one side wall and are fixed to the side wall of the gear hub of the outer side wall of the fixing device 18, thereby reducing the occurrence of the gear hub detaching from the outer side wall of the fixing device 18; the overall device improves the fixing effect of gear hubs of different sizes.

Please refer to Figure 4, a pair of side walls of the fixing device 18 away from the threaded column 13 are fixedly connected with a fixing column 3; the fixing column 3 is rotatably connected to the second rotating column 31 at one end away from the fixing device 18; during operation, when the gear hub is sleeved on the outside of the fixing device 18, the outer wall of the second rotating column 31 and the inner wall of the gear hub fit together and then rotate, thereby improving the ease of the gear hub being sleeved on the outer wall of the fixing device 18; and reducing the long-term friction between the inner wall of the gear hub and the side wall of the fixing device 18 away from the first extrusion column 14, resulting in severe wear.

Please refer to Figure 3, a pair of the expansion boxes 15 have multiple sets of second expansion slots 4 on the side walls that are away from each other; the inner sides of the multiple sets of the second expansion slots 4 are rotatably connected with third rotating columns 41; the outer side walls of a pair of the third rotating columns 41 are respectively in contact with the top and bottom of the slider 17; during operation, when the slider 17 moves inside the second slide groove 16, the third rotating column 41 rotates along with it, thereby improving the stability of the slider 17 when moving inside the second slide groove 16, and the slider 17 is supported by the cooperation of the pair of third rotating columns 41, so that the slider 17 is horizontal when moving inside the second slide groove 16.

Please refer to Figure 5, the third slide groove 23 and the side wall of the second extrusion column 24 are connected by multiple sets of second springs 5; when working, the second springs 5 are made of elastic material. When the gear hub no longer squeezes the second extrusion column 24, because the multiple sets of second springs 5 themselves are made of elastic material, the second extrusion column 24 is driven to reset, thereby improving the stability of the second extrusion column 24 during long-term work.

Please refer to Figure 4, a pair of friction soft plates 6 are fixedly connected to the top and bottom of the inner side of the expansion box 15; the friction soft plate 6 is arranged on the side of the expansion box 15 away from the slider 17; when working, the friction soft plate 6 blocks external impurities, thereby reducing the occurrence of external impurities entering the inner side of the expansion box 15; the overall device improves the cleanliness of the inner side of the expansion box 15.

Please refer to Figure 3, the outer wall of the third rotating column 41 is fixedly connected with multiple groups of friction soft plates 7; when working, the friction soft plates 7 are made of elastic material, and the friction soft plates 7 reduce the long-term friction between the outer wall of the first extrusion column 14 and the side wall of the slider 17, which leads to severe wear; the overall device improves the working life of the third rotating column 41 and the slider 17.

Working principle: during operation, the first squeezing column 14 is conically set near the end of the fixing device 18; the first spring 19 is made of elastic material, and the fixing device 18 is squeezed by the first spring 19, so that a pair of fixing devices 18 slide inside the second slide groove 16 through the slider 17, and the pair of fixing devices 18 are close to each other and fit with each other on one side wall; after the inner diameter of the gear hub is sleeved on the outer wall of the pair of fixing devices 18, the threaded column 13 is rotated according to the different sizes of the gear hub. During the rotation of the threaded column 13, the threaded column 13 drives the first squeezing column 14 to squeeze the pair of fixing devices 18 through the threaded rotating column 12, so that the fixing devices 18 are separated from each other inside the second slide groove 16 through the slider 17; thereby, the pair of fixing devices 1 8 is precisely fitted with the inner wall of the gear hub to complete the fixing work; the overall device improves the fixing effect of gear hubs of different sizes; the overall device reduces the fixing effect of the fixing device 18 on gear hubs of different inner diameters. The fixing effect of gear hubs with smaller or larger inner diameters on the fixing device 18 is poorer than that of gear hubs of standard sizes, resulting in shaking of the gear hub when the surface of the gear hub is removed, resulting in a decrease in the efficiency of burr removal; in the process of operating the gear hub to move to the inside of the fixing device 18, the inner wall of the fixing device 18 squeezes the bottom end of the second extrusion column 24, so that the second extrusion column 24 moves upward, and the second extrusion column 24 presses a pair of limit columns 22 against each other The first rotating column 21 is used to squeeze the side wall close to one side, so that the limiting column 22 rotates through the first rotating column 21, and a pair of limiting columns 22 are mutually away from the side wall of the gear hub on the outer side wall of the fixing device 18, thereby reducing the occurrence of the gear hub detaching from the outer side wall of the fixing device 18; the overall device improves the fixing effect of gear hubs of different sizes; in the process of the gear hub being sleeved on the outside of the fixing device 18, the outer side wall of the second rotating column 31 and the inner side wall of the gear hub are rotated after being fitted with each other, thereby improving the ease of the gear hub being sleeved on the outer side wall of the fixing device 18; it reduces the long-term friction between the inner side wall of the gear hub and the side wall of the fixing device 18 away from the first squeezing column 14, resulting in severe wear; the slider 17 is in the second slide groove 1 6, the third rotating column 41 rotates along, thereby improving the stability of the slider 17 when it moves inside the second slide groove 16, and the slider 17 is supported by a pair of third rotating columns 41, so that the slider 17 is horizontal when it moves inside the second slide groove 16; the second spring 5 is made of elastic material. When the gear hub no longer squeezes the second extrusion column 24, the multiple groups of second springs 5 themselves are made of elastic material, thereby driving the second extrusion column 24 to reset, thereby improving the stability of the second extrusion column 24 when working for a long time; the friction soft plate 6 blocks external impurities, thereby reducing the occurrence of external impurities entering the inside of the expansion box 15; the overall device improves the cleanliness of the inside of the expansion box 15.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. A gear hub machining burr removal device, comprising a fixed platform (1); a first slide groove (11) is formed on one side wall of the fixed platform (1); a threaded rotating column (12) is fixedly connected to one side wall of the fixed platform (1); a threaded column (13) is threadedly connected to the inner side of the threaded rotating column (12); the characteristic is that a first extrusion column (14) is fixedly connected to one side wall of the threaded column (13); the first extrusion column (14) is arranged on the inner side of the first slide groove (11); the inner side of the fixed platform (1) is fixedly connected to the first ... fixedly connected to the first side wall of the threaded column (13); the first extrusion column (14) is fixedly connected to the first side wall of the threaded column (13); the first extrusion column (14) is fixedly connected A pair of expansion boxes (15) are fixedly connected to the side wall; a second slide groove (16) is provided at one end of the pair of expansion boxes (15) away from each other; a plurality of groups of second slide grooves (16) are slidably connected to the inner sides of the second slide grooves (16); a pair of slides (17) are fixedly connected to a fixing device (18) at one end close to each other; a first spring (19) is inherently provided on the side wall of the inner side wall of the pair of expansion boxes (15) away from each other; and the first spring (19) is fixedly connected to the side wall of the fixing device (18) at one end close to the fixing device (18). 2. A gear hub burr removal device according to claim 1, characterized in that: a pair of the fixing devices (18) are provided with a first expansion slot (2) on a side wall away from each other; a first rotating column (21) is rotatably connected to the inner bottom of the first expansion slot (2); a limiting column (22) is fixedly connected to the outer wall of the first rotating column (21); the limiting column (22) is arranged on the inner side of the first expansion slot (2); a pair of the first expansion slots (2) are provided with a third sliding slot (23) on the inner bottom; a second extrusion column (24) is slidably connected to the inner side of the third sliding slot (23); the bottom end of the second extrusion column (24) is arranged on the outer side of the fixing device (18). 3. A gear hub machining burr removal device according to claim 2, characterized in that: a pair of side walls of the fixing device (18) away from the threaded column (13) are fixedly connected with a fixing column (3); and one end of the fixing column (3) away from the fixing device (18) is rotatably connected with a second rotating column (31). 4. A gear hub processing burr removal device according to claim 3, characterized in that: a pair of the expansion boxes (15) are provided with a plurality of groups of second expansion slots (4) on the side walls away from each other; the inner sides of the plurality of groups of the second expansion slots (4) are rotatably connected with third rotating columns (41); the outer side walls of a pair of the third rotating columns (41) are respectively in contact with the top and bottom of the slider (17). 5. A gear hub burr removal device according to claim 4, characterized in that the third slide groove (23) and the side wall of the second extrusion column (24) are connected by a plurality of groups of second springs (5). 6. A gear hub burr removal device according to claim 5, characterized in that: a pair of the expansion boxes (15) are fixedly connected to the top and bottom of the inner side with a friction soft plate (6); the friction soft plate (6) is arranged on the side of the expansion box (15) away from the slider (17).