CN219005345U - Drilling device for automobile gear - Google Patents

Abstract

The utility model relates to the technical field of gear machining, in particular to a drilling device for an automobile gear, which comprises a fixed bottom plate, wherein the center of the fixed bottom plate is fixedly connected with a fixed column, the side surface of the fixed column is fixedly connected with a fixed pin, the circumferential array of the lower side of the side surface of the fixed column is fixedly connected with an insert block, the insert block is provided with a fixed hole, the outer side of the fixed column is provided with a gear to be machined, the left side and the right side of the fixed bottom plate are symmetrically provided with fixed clamps, the lower end surface of each fixed clamp is fixedly connected with a connecting plate, the side surface of each connecting plate is fixedly connected with a rack, and the side surface of each rack is fixedly connected with a limiting strip; the beneficial effects are as follows: the utility model provides a drilling device for an automobile gear, which optimizes the structure of the traditional drilling device for the automobile gear, so that the drilling device is more convenient to use.

Description

Drilling device for automobile gear

technical field

The utility model relates to the technical field of gear processing, in particular to a drilling device for automobile gears.

Background technique

A small number of gears used in automobiles need to be drilled and processed on standard gears. Drilling machines in machine tools are required to drill gears. Since the overall gear can be regarded as a cylindrical structure and there is no convenient fixed hole, the drilling It is inconvenient to fix the gears on the drilling machine to process the gears. For this reason, the utility model proposes a drilling device for automotive gears to solve the above problems.

Utility model content

The purpose of this utility model is to provide a drilling device for automotive gears to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a drilling device for automotive gears, including a fixed base plate, the center of the fixed base plate is fixedly connected with a fixed column, and the side of the fixed column is fixedly connected with a fixed pin. The lower side of the side of the column is fixedly connected with an insert block in a circumferential array, the insert block is provided with a fixing hole, the outer side of the fixed column is provided with gears to be processed, the left and right sides of the fixed bottom plate are symmetrically provided with fixing clips, and the lower end surface of the fixing clip is fixedly connected with The connecting plate, the side of the connecting plate is fixedly connected with the rack, and the side of the rack is fixedly connected with the limit bar.

Preferably, a cylindrical groove is provided in the center of the upper end surface of the fixed bottom plate, and L-shaped grooves are provided in a circumferential array on the sides of the cylindrical grooves. And the vertical line groove of the L-shaped groove runs through the upper side of the fixed base plate, the side of the L-shaped groove is provided with countersunk screw holes, the left and right sides of the cylindrical groove are symmetrically provided with perforations, and the center of the lower end surface of the fixed base plate is provided with a concave groove. The openings of the front and rear side edges of the concave groove are fixedly connected with an anti-off plate, and the center of the concave groove is rotated and inserted with a rotating gear.

Preferably, the fixed column is matched with the cylindrical groove, and the fixed pin is a cuboid structure extending downward from the top of the fixed column. The size of the fixed pin depends on the size of the notch in the center of the gear to be processed. The block fits with the vertical groove of the L-shaped slot, and the insert block fits with the transverse groove of the L-shaped slot. The block is fixed in the L-shaped groove, so that the position of the fixed column is initially fixed.

Preferably, the fixing clip is a T-shaped column structure, the connecting plate is an L-shaped block, the connecting plate is located in the perforation, the rack is distributed on the upper and lower sides of the rotating gear, the rack is located in the concave groove, and the rack and the rotating gear engage.

Compared with the prior art, the beneficial effects of the utility model are:

1. This utility model proposes a drilling device for automotive gears to optimize the structure of the traditional drilling device for automotive gears, fix the gear to be processed on the fixed base plate, and fix the conveniently fixed fixed base plate on the drilling machine to facilitate processing .

2. The utility model proposes a drilling device for automotive gears to optimize the structure of the traditional drilling device for automotive gears. By installing a fixed column and a fixed pin according to the gear of the gear to be processed, the gear to be processed is placed on the fixed column 1. Preliminarily fix on the fixed pin, then rotate the rotating gear to insert the top of the fixing clip into the gap of the gear to be processed to fix the gear to be processed for the second time, so as to facilitate drilling of the gear to be processed.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of the fixed column of the present invention.

Fig. 3 is a schematic view of the front structure of the fixed base plate of the present invention.

Fig. 4 is a schematic diagram of the rear structure of the fixed base plate of the present invention.

Fig. 5 is a structural schematic diagram of the fixing clip of the present invention.

In the figure: 1. Fixed bottom plate; 2. Fixed column; 3. Fixed clamp; 4. Gear to be processed; 5. Fixed pin; 6. Insert block; 7. Fixed hole; 8. Cylindrical groove; 9. L-shaped groove; 10. Countersunk screw hole; 11. Perforation; 12. Depression groove; 13. Anti-off plate; 14. Connecting plate; 15. Rack; 16. Limiting bar.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 5, the utility model provides a kind of technical proposal: a kind of drilling device for automobile gear, comprises fixed bottom plate 1, and the center of fixed bottom plate 1 is fixedly connected with fixed post 2, and the side of fixed post 2 is fixed A fixed pin 5 is connected, and a circumferential array on the lower side of the fixed column 2 is fixedly connected with an insert block 6. The insert block 6 is provided with a fixing hole 7, and the outer side of the fixed column 2 is provided with a gear 4 to be processed, and the left and right sides of the fixed base plate 1 are fixed. The fixed clip 3 is arranged symmetrically, the lower end surface of the fixed clip 3 is fixedly connected with a connecting plate 14 , the side of the connecting plate 14 is fixedly connected with a rack 15 , and the side of the rack 15 is fixedly connected with a limit bar 16 .

Use bolts to pass through the corner round holes to fix the fixed base plate 1 on the drilling machine. The center of the upper end surface of the fixed base plate 1 is provided with a cylindrical groove 8, and the side circumference array of the cylindrical groove 8 is provided with an L-shaped groove 9. The L-shaped groove 9 is an arc. L-shaped groove, the L-shaped groove 9 is opened outward from the outer wall of the cylindrical groove 8 and the vertical line groove of the L-shaped groove 9 runs through the upper side of the fixed bottom plate 1, and the side of the L-shaped groove 9 is provided with a countersunk screw hole 10, The left and right sides of the cylindrical groove 8 are symmetrically provided with perforations 11, and the center of the lower end surface of the fixed bottom plate 1 is provided with a concave groove 12, and the front and rear side edge openings of the concave groove 12 are fixedly connected with an anti-off plate 13, and the center of the concave groove 12 rotates Plugged with rotating gears.

The fixed column 2 cooperates with the cylindrical groove 8 to facilitate the insertion of the fixed column 2 into the cylindrical groove 8. The fixed pin 5 is a cuboid structure extending downward from the top of the fixed column 2. The size of the fixed pin 5 is according to the notch in the center of the gear 4 to be processed. Depending on the size, it is convenient to replace the fixed column 2 and the fixed pin 5 according to the gear 4 to be processed in different sizes. The insert block 6 is a fan-shaped piece, and the insert block 6 cooperates with the vertical groove of the L-shaped groove 9 to realize the insertion of the insert block 6 into the L In the groove 9, the insert block 6 cooperates with the transverse groove of the L-shaped groove 9 to realize sliding in the transverse groove of the L-shaped groove 9 after the insert block 6 is inserted. When the fixing hole 7 is located below the countersunk screw hole 10, By passing the bolt through the fixing hole 7 and the countersunk screw hole 10, the insert block 6 is fixed in the L-shaped groove 9, and the position of the fixing column 2 is initially fixed. Processing gear 4 replaces fixed column 2, fixed pin 5.

The fixed clip 3 is a T-shaped cylindrical structure. By controlling the movement of the fixed clip 3, the top of the fixed clip 3 is inserted into the gap of the gear 4 to be processed to fix the gear 4 to be processed for the second time. The connecting plate 14 is an L-shaped block, and the connecting plate 14 is located in the perforation 11, the rack 15 is distributed on the upper and lower sides of the rotating gear, the rack 15 is located in the recessed groove 12 and the rack 15 is engaged with the rotating gear, and the rotating gear rotates to drive the rack 15 to move, so that the fixing clip 3 moves , The limit bar 16 is located under the anti-off plate 13, so as to prevent the rack 15 from moving away from the rotating gear due to the excessive length of the rack 15 when it moves.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. Drilling equipment for automobile gear, including fixed baseplate (1), its characterized in that: the center fixedly connected with fixed column (2) of fixed baseplate (1), fixedly connected with fixed pin (5) on the side of fixed column (2), side downside circumference array fixedly connected with inserted block (6) of fixed column (2), fixed orifices (7) have been seted up on inserted block (6), the outside of fixed column (2) is equipped with waits to process gear (4), the left and right sides symmetry of fixed baseplate (1) is equipped with fixation clamp (3), the lower terminal surface fixedly connected with connecting plate (14) of fixation clamp (3), the side fixedly connected with rack (15) of connecting plate (14), the side fixedly connected with spacing (16) of rack (15).

2. The drilling device for an automobile gear according to claim 1, wherein: cylindrical groove (8) have been seted up at the up end center of PMKD (1), L type groove (9) have been seted up to the side circumference array of cylindrical groove (8), L type groove (9) are curved L type groove, L type groove (9) outwards set up and the upside that PMKD (1) was run through in the vertical line groove of L type groove (9) from the outer wall of cylindrical groove (8), countersunk screw hole (10) have been seted up to the side of L type groove (9), perforation (11) have been seted up to the left and right sides symmetry of cylindrical groove (8), recessed groove (12) have been seted up at the center of the lower terminal surface of PMKD (1), the front and back side edge opening part fixedly connected with anticreep board (13) of recessed groove (12), the central rotation grafting of recessed groove (12) has rotatory gear.

3. A drilling device for an automotive gear according to claim 2, characterized in that: fixed column (2) and cylinder groove (8) cooperation, fixed pin (5) are the cuboid structure of following the top downwardly extending of fixed column (2), the size of fixed pin (5) is according to the notch size at waiting processing gear (4) center and is decided, insert block (6) are fan-shaped piece, vertical groove cooperation of insert block (6) and L type groove (9), insert block (6) and the horizontal groove cooperation of L type groove (9), when fixed orifices (7) are located the below of countersunk head screw (10), through passing fixed orifices (7) and countersunk head screw (10) with the bolt, thereby make insert block (6) fix in L type groove (9), make the position of fixed column (2) preliminary fixed.

4. A drilling device for an automotive gear according to claim 3, characterized in that: the fixing clamp (3) is of a T-shaped column structure, the connecting plate (14) is an L-shaped block, the connecting plate (14) is located in the through hole (11), racks (15) are distributed on the upper side and the lower side of the rotary gear, the racks (15) are located in the concave grooves (12) and meshed with the rotary gear.

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