CN221270542U - Auxiliary device for machining inner surface of gear ring - Google Patents

Abstract

The utility model discloses an auxiliary device for machining the inner surface of a gear ring, which relates to the technical field of gear ring machining and comprises a distribution box, a conveying assembly and a bearing block, wherein the conveying assembly is arranged above the distribution box and is used for conveying gear ring workpieces, the bearing block is connected to the distribution box in an up-down sliding manner, the bearing block is arranged in the middle of the conveying assembly, a rotary driving assembly for driving the gear ring workpieces to rotate is arranged in the bearing block, and a cylinder for driving the bearing block to move up and down is arranged on the distribution box.

Description

Auxiliary device for machining inner surface of gear ring

Technical Field

The utility model relates to the technical field of gear ring machining, in particular to an auxiliary device for machining the inner surface of a gear ring.

Background

The ring gear is typically coupled to the outer periphery of the flywheel for engagement with a starter gear to rotate the crankshaft. The gear ring is required to be polished to the internal surface thereof in the processing process, so that the gear ring can achieve the dimensional accuracy of assembly with a flywheel, the internal surface of the existing gear ring is required to be manually fixed on a clamp one by one, and the gear ring is taken down after polishing is finished, so that the reciprocating operation is time-consuming and labor-consuming, the polishing efficiency of the internal surface of the gear ring is low, and the efficient batch production is difficult to carry out. Therefore, there is a need for an auxiliary device for machining the inner surface of a ring gear to solve the above-described problems.

Disclosure of utility model

The present utility model is directed to an auxiliary device for machining an inner surface of a ring gear, which solves the problems of the prior art set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an auxiliary device is used in processing of ring gear internal surface, includes block terminal, conveying component and bearing piece, conveying component installs in the block terminal top to be used for carrying the ring gear work piece, sliding connection is about the bearing piece on the block terminal, and the bearing piece sets up in conveying component intermediate position, install in the bearing piece and be used for driving ring gear work piece pivoted rotary drive subassembly, install the cylinder that is used for driving bearing piece elevating movement on the block terminal, through mounting has the holding ring on the conveying component, the holding ring is used for carrying out the location to the ring gear work piece with the cooperation of bearing piece.

Preferably, the conveying assembly comprises a conveying frame, conveying wheels and conveying belts, wherein the conveying frame is arranged at two sides of the upper end face of the distribution box, the conveying wheels are linearly and equidistantly arranged on the conveying frame, the conveying belts are arranged on the conveying wheels, and the conveying motors for driving the conveying wheels to rotate are arranged on the conveying frame.

Preferably, a groove matched with the shape and the size of the gear ring workpiece is formed in the middle of the bearing block, and an inclined plane which is convenient for the gear ring workpiece to enter is formed in the upper edge of the groove.

Preferably, the rotary driving assembly comprises a driving gear, a transmission belt and a rotary driving motor, wherein the driving gear is arranged inside two sides of the bearing block and can be meshed with a gear ring workpiece in the bearing block, the driving gear shafts on two sides of the bearing block are in transmission connection through the transmission belt, and the bearing block is provided with the rotary driving motor for driving the driving gear to rotate.

Preferably, the inner diameter of the positioning ring is slightly larger than the inner diameter of the gear ring workpiece, and a rolling sphere is arranged in a groove on the lower end surface of the positioning ring.

Preferably, a ball capable of rolling is arranged in the groove on the bottom surface of the groove of the bearing block.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the arrangement of the conveying assembly, the supporting block and the rotary driving assembly, the gear ring workpiece can be automatically conveyed, and the gear ring workpiece conveyed to the processing position is automatically positioned and rotationally driven, so that the automatic polishing processing of the inner surface of the gear ring workpiece is facilitated, the manual repeated clamping operation is not needed, the processing efficiency of the gear ring workpiece is improved, and meanwhile, the labor cost is saved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of a removal conveyor assembly according to the present utility model.

FIG. 3 is a schematic view of the structure of the support block according to the present utility model.

FIG. 4 is a schematic view of a retaining ring according to the present utility model.

In the figure: 1. a distribution box; 2. a transport assembly; 21. a carriage; 22. a conveying wheel; 23. a conveyor belt; 24. a conveying motor; 3. a support block; 4. a rotary drive assembly; 41. a drive gear; 42. a drive belt; 43. a rotary drive motor; 5. a cylinder; 6. a bracket; 7. a positioning ring; 8. and (3) a sphere.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides the following technical solutions:

The auxiliary device for machining the inner surface of the gear ring comprises a distribution box 1, a conveying assembly 2 and a bearing block 3, wherein the conveying assembly 2 is arranged above the distribution box 1 and is used for conveying gear ring workpieces, the conveying assembly 2 comprises a conveying frame 21, conveying wheels 22 and conveying belts 23, the conveying frame 21 is arranged at two sides of the upper end face of the distribution box 1, the conveying wheels 22 are linearly and equidistantly arranged on the conveying frame 21, the conveying belts 23 are arranged on the conveying wheels 22, and a conveying motor 24 for driving the conveying wheels 22 to rotate is arranged on the conveying frame 21; the conveyer belt 23 is respectively arranged at the front and the rear, so that the position for installing the bearing block 3 is reserved in the middle of the conveying assembly 2, and automatic flow machining is convenient to realize.

The bearing block 3 is connected to the distribution box 1 in an up-down sliding manner, the bearing block 3 is arranged in the middle of the conveying assembly 2, a groove matched with the gear ring workpiece in shape and size is formed in the middle of the bearing block 3, and an inclined plane allowing the gear ring workpiece to enter is formed in the upper edge of the groove; the support block 3 is used for being matched with the positioning ring 7 to automatically position the gear ring workpiece, so that the inner surface of the gear ring workpiece can be polished and processed conveniently.

The bearing block 3 is internally provided with a rotary driving assembly 4 for driving the gear ring workpiece to rotate, the rotary driving assembly 4 comprises a driving gear 41, a transmission belt 42 and a rotary driving motor 43, the driving gear 41 is arranged inside two sides of the bearing block 3, the driving gear 41 can be meshed with the gear ring workpiece entering into the bearing block 3, the driving gear 41 shafts on two sides of the bearing block 3 are in transmission connection through the transmission belt 42, and the bearing block 3 is provided with the rotary driving motor 43 for driving the driving gear 41 to rotate; after the gear ring workpiece enters the groove of the bearing block 3, the rotary driving assembly 4 can drive the gear ring workpiece to rotate at a constant speed, so that the inner surface of the gear ring workpiece can be uniformly polished by polishing equipment.

The power distribution box 1 is provided with a cylinder 5 for driving the supporting block 3 to move up and down, the conveying assembly 2 is provided with a positioning ring 7 through a bracket 6, and the positioning ring 7 is used for positioning a gear ring workpiece in cooperation with the supporting block 3; the inner diameter of the positioning ring 7 is slightly larger than the inner diameter of the gear ring workpiece, and the positioning ring 7 can be prevented from influencing the polishing of the inner surface of the gear ring workpiece by the arrangement; be provided with in the lower terminal surface recess of holding ring 7 can rolling spheroid 8, be provided with in the recess on the recess bottom surface of supporting piece 3 can rolling spheroid 8, friction when can reducing the ring gear work piece rotation through spheroidal 8's setting for ring gear work piece rotates more smoothly, also avoids causing the wearing and tearing on ring gear work piece surface simultaneously.

The working process of the utility model is as follows:

When the inner surface of the gear ring workpiece is required to be polished, the gear ring workpiece is sequentially placed on the conveying belt 23, the conveying motor 24 drives the conveying wheels 22 to rotate, the conveying wheels 22 drive the conveying belt 23 to operate, the conveying belt 23 conveys the gear ring workpiece to a position right above the bearing block 3, the conveying belt 23 stops operating, the cylinder 5 drives the bearing block 3 to move upwards, the gear ring workpiece enters a groove of the bearing block 3, at the moment, the rotary driving motor 43 drives the driving gear 41 to slowly rotate for a certain angle, the gear ring workpiece is meshed with the driving gear 41, the cylinder 5 continuously drives the bearing block 3 to move upwards, the bearing block 3 supports the gear ring workpiece, the upper surface of the gear ring workpiece is contacted with the positioning ring 7, automatic positioning of the gear ring workpiece is completed, a polishing head of polishing equipment is controlled to contact with the inner surface of the gear ring workpiece, the rotary driving motor 43 drives the gear ring workpiece to rotate at a constant speed through the driving gear 41, and polishing of the inner surface of the gear ring workpiece is realized; after the polishing process is completed, the cylinder 5 drives the supporting block 3 to move downwards, the gear ring workpiece returns to the conveying belt 23, the conveying belt 23 conveys the gear ring workpiece, the next gear ring workpiece reaches the position above the supporting block 3, and the polishing process is performed again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an auxiliary device is used in processing of ring gear internal surface, its characterized in that includes block terminal (1), conveying component (2) and bearing piece (3), conveying component (2) are installed in block terminal (1) top to be used for carrying the ring gear work piece, sliding connection is on block terminal (1) about bearing piece (3), and bearing piece (3) set up in conveying component (2) intermediate position, install in bearing piece (3) and be used for driving ring gear work piece pivoted rotary driving subassembly (4), install on block terminal (1) and be used for driving bearing piece (3) elevating movement's cylinder (5), install holding ring (7) through support (6) on conveying component (2), holding ring (7) are used for carrying out the location to the ring gear work piece with bearing piece (3) cooperation.

2. An auxiliary device for machining an inner surface of a ring gear according to claim 1, wherein: the conveying assembly (2) comprises a conveying frame (21), conveying wheels (22) and conveying belts (23), the conveying frame (21) is arranged at two sides of the upper end face of the distribution box (1), the conveying wheels (22) are arranged on the conveying frame (21) at equal intervals in a straight line, the conveying belts (23) are arranged on the conveying wheels (22), and conveying motors (24) used for driving the conveying wheels (22) to rotate are arranged on the conveying frame (21).

3. An auxiliary device for machining an inner surface of a ring gear according to claim 1, wherein: the middle part of the bearing block (3) is provided with a groove matched with the shape and the size of the gear ring workpiece, and the upper edge of the groove is provided with an inclined plane which is convenient for the gear ring workpiece to enter.

4. An auxiliary device for machining an inner surface of a ring gear according to claim 1, wherein: the rotary driving assembly (4) comprises driving gears (41), transmission belts (42) and a rotary driving motor (43), the driving gears (41) are arranged inside two sides of the bearing block (3), the driving gears (41) can be meshed with gear ring workpieces in the bearing block (3), the driving gears (41) on two sides of the bearing block (3) are in transmission connection through the transmission belts (42), and the rotary driving motor (43) for driving the driving gears (41) to rotate is arranged on the bearing block (3).

5. An auxiliary device for machining an inner surface of a ring gear according to claim 2, wherein: the inner diameter of the positioning ring (7) is slightly larger than the inner diameter of the gear ring workpiece, and a ball body (8) capable of rolling is arranged in a groove on the lower end surface of the positioning ring (7).

6. An auxiliary device for machining an inner surface of a ring gear according to claim 2, wherein: a ball body (8) capable of rolling is arranged in the groove on the bottom surface of the groove of the bearing block (3).