CN213053792U

CN213053792U - Special processingequipment in differential mechanism casing high accuracy flange hole

Info

Publication number: CN213053792U
Application number: CN202022027946.0U
Authority: CN
Inventors: 陈景华
Original assignee: Anhui Yuqiao Precision Automation Machinery Co ltd
Current assignee: Anhui Yuqiao Precision Automation Machinery Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-27
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a special processingequipment of differential mechanism casing high accuracy flange hole, which comprises a bod, the installation cavity has been seted up in the organism, be equipped with the motor in the installation cavity, the output shaft of motor is worn out the installation cavity and is fixed the first gear that has cup jointed incomplete tooth, the organism upper surface is equipped with the dwang, dwang one end is rotated with surface vertical on the organism and is connected, fixed cup joints the second gear on the dwang, the transmission relation of first gear and second gear is the meshing transmission, the one end fixed mounting that the organism was kept away from to the dwang has the rotor plate, set up the standing groove that is used for placing the differential mechanism casing on the rotor plate, the organism upper surface is equipped with the processing agency. The motor is started, when the second gear rotates along with the first gear, the rotating plate can drive the differential shell to rotate intermittently, a flange hole is converted for one time for processing, the position of the differential shell does not need to be manually moved, and the processing efficiency is improved.

Description

Special processingequipment in differential mechanism casing high accuracy flange hole

Technical Field

The utility model belongs to the technical field of differential mechanism casing processing, especially, relate to a special processingequipment in differential mechanism casing high accuracy flange hole.

Background

The differential mechanism of automobile is a mechanism which can make left and right (or front and rear) driving wheels rotate at different rotating speeds, and mainly consists of left and right half axle gears, two planetary gears and a gear carrier.

The differential case is a case structure for mounting a differential transmission mechanism and accessories thereof, when a plurality of flange holes on the differential case are finely machined, the positions of the flange holes need to be manually rotated each time one flange hole is machined, the second flange hole is moved to the position right below the machining mechanism for machining, and the efficiency of finely machining the flange holes is reduced while more time is spent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that current flange hole processingequipment needs artificial removal differential mechanism casing to carry out processing, and the special processingequipment in differential mechanism casing high accuracy flange hole that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special processingequipment of differential mechanism casing high accuracy flange hole, includes the organism, the installation cavity has been seted up in the organism, be equipped with the motor in the installation cavity, the output shaft of motor is worn out the installation cavity and is fixed the first gear that has cup jointed incomplete tooth, the organism upper surface is equipped with the dwang, dwang one end is rotated with organism upper surface vertical and is connected, fixed cup jointing has the second gear on the dwang, the drive relationship of first gear and second gear is the meshing transmission, the one end fixed mounting that the organism was kept away from to the dwang has the rotor plate, set up the standing groove that is used for placing differential mechanism casing on the rotor plate, the organism upper surface is equipped with the processing agency.

Preferably, the upper surface of the machine body is vertically provided with a plurality of buffer mechanisms for supporting the rotating plate in a shock-absorbing manner.

Preferably, buffer gear includes the telescopic link, telescopic link one end and organism upper surface vertical fixed connection, telescopic link other end fixed mounting has the backup pad, backup pad upper surface and rotor plate lower surface sliding contact, the cover is equipped with the spring on the telescopic link, the both ends of spring respectively with organism upper surface and backup pad lower surface fixed connection.

Preferably, a limiting groove is formed in the machine body, a limiting block is arranged in the limiting groove in a rotating mode, and one end of the rotating rod is fixedly connected with the limiting block.

Preferably, protective layers are bonded to the inner groove walls of the placing grooves, and the protective layers are made of rubber.

Preferably, the upper surface of the supporting plate is provided with a spherical groove, a ball is embedded in the spherical groove in a rolling manner, and the ball is in rolling contact with the lower surface of the rotating plate.

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

when a plurality of flange holes on the differential mechanism shell need carry out the finish machining, at first put into the standing groove on the rotor plate with the differential mechanism shell, then the starter motor, first gear also can rotate thereupon when the output shaft rotates, thereby the second gear of being connected rather than the meshing also can rotate thereupon, because first gear has incomplete tooth, when solid first gear revolve, intermittent type nature rotation can take place for the second gear, thereby also can take place intermittent type nature rotation with dwang top fixed connection's rotor plate, indirect rotation also can take place just also for the differential mechanism shell in the standing groove on the rotor plate, rotate and just can trade a flange hole and process once, and is convenient and fast. Compared with the prior art, when a plurality of flange holes are processed, the position of the differential shell does not need to be manually moved, the time is saved, the action amplitude of workers is reduced, and meanwhile, the efficiency of processing the flange holes is improved.

Drawings

Fig. 1 is a schematic structural view of a special processing device for a high-precision flange hole of a differential case according to the present invention;

fig. 2 is a schematic side view of a part of the special processing device for the high-precision flange hole of the differential case according to the present invention;

fig. 3 is a schematic structural view of a first gear and a second gear of the special processing device for a high-precision flange hole of a differential case according to the present invention;

fig. 4 is an enlarged view of a structure a in fig. 1.

In the figure: the device comprises a machine body 1, a mounting cavity 2, a motor 3, a first gear 4, a rotating rod 5, a second gear 6, a rotating plate 7, a buffer mechanism 8, an expansion rod 81, a supporting plate 82, a spring 83, a limiting groove 9, a limiting block 10, a protective layer 11, a spherical groove 12 and a spherical ball 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a special processingequipment of differential mechanism casing high accuracy flange hole, including organism 1, installation cavity 2 has been seted up in organism 1, be equipped with motor 3 in the installation cavity 2, the output shaft of motor 3 wears out installation cavity 2 and the fixed first gear 4 that has fixed the incomplete tooth, 1 upper surface of organism is equipped with dwang 5, dwang 5 one end rotates with 1 upper surface of organism perpendicularly and is connected, the fixed second gear 6 that has cup jointed on the dwang 5, the drive relationship of first gear 4 and second gear 6 is the meshing transmission, the one end fixed mounting that organism 1 was kept away from to dwang 5 has rotor plate 7, set up the standing groove that is used for placing differential mechanism casing on the rotor plate 7, organism 1 upper surface is equipped with the processing agency.

In the embodiment applying the technical scheme, when a plurality of flange holes on the differential case need to be precisely machined, the differential case is firstly placed into the placing groove on the rotating plate 7, then the motor 3 is started, because the output shaft of the motor 3 is fixedly sleeved with the first gear 4, the output shaft rotates along with the first gear 4, so that the second gear 6 meshed with the output shaft rotates along with the output shaft, because the first gear 4 has incomplete teeth, when the first gear 4 rotates, the second gear 6 intermittently rotates, because the second gear 6 is fixedly sleeved on the rotating rod 5, the top end of the rotating rod 5 is fixedly connected with the rotating plate 7, the rotating plate 7 intermittently rotates, the differential case in the placing groove on the rotating plate 7 indirectly rotates, and one flange hole is replaced by one rotating for machining, is convenient and quick. Compared with the prior art, when a plurality of flange holes are processed, the position of the differential shell does not need to be manually moved, the time is saved, the action amplitude of workers is reduced, and meanwhile, the efficiency of processing the flange holes is improved.

In the preferred technical scheme of this embodiment, a plurality of buffer mechanisms 8 for supporting the rotating plate 7 in a shock-absorbing manner are vertically arranged on the upper surface of the machine body 1. Buffer gear 8 can cushion the vibrations that rotor plate 7 produced when processing mechanism work, but also can play the effect of support, guarantees the process stability more of flange spot facing work.

In the preferred technical scheme of this embodiment, buffer gear 8 includes telescopic link 81, and telescopic link 81 one end and organism 1 upper surface vertical fixed connection, telescopic link 81 other end fixed mounting have a backup pad 82, backup pad 82 upper surface and rotor plate 7 lower surface sliding contact, the cover is equipped with spring 83 on telescopic link 81, the both ends of spring 83 respectively with organism 1 upper surface and backup pad 82 lower surface fixed connection. The telescopic rod 81 and the spring 83 play a role in supporting the rotating plate 7, when vibration occurs in the machining process, the telescopic rod 81 and the spring 83 contract, and the spring 83 buffers acting force in the contraction process, so that the working stability is ensured.

According to the preferable technical scheme in the embodiment, the machine body 1 is internally provided with a limiting groove 9, the limiting groove 9 is rotatably provided with a limiting block 10, and one end of the rotating rod 5 is fixedly connected with the limiting block 10. The limiting groove 9 limits the rotation range of the limiting block 10, and because one end of the rotating rod 5 is fixedly connected with the limiting block 10, the rotation range of the rotating rod 5 is limited, and the rotating rod is guaranteed not to deviate in the rotating process.

In the preferred technical scheme in this embodiment, the protective layer 11 is bonded to the inner wall of the placing groove, and the protective layer 11 is made of rubber. The protective layer 11 serves to prevent the differential case from being damaged by being pressed during the process because the rubber has good elasticity and viscosity due to large vibration during the process.

According to the preferable technical scheme in the embodiment, the upper surface of the supporting plate 82 is provided with a spherical groove 12, a ball 13 is embedded in the spherical groove 12 in a rolling manner, and the ball 13 is in rolling contact with the lower surface of the rotating plate 7. The spherical ball 13 reduces the friction force generated when the upper surface of the supporting plate 82 is in sliding contact with the lower surface of the rotating plate 7, and ensures that the rotating plate 7 cannot be jammed in the rotating process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The special processing device for the high-precision flange hole of the differential shell comprises a machine body (1) and is characterized in that a mounting cavity (2) is formed in the machine body (1), a motor (3) is arranged in the mounting cavity (2), an output shaft of the motor (3) penetrates out of the mounting cavity (2) and is fixedly sleeved with a first gear (4) with incomplete teeth, a rotating rod (5) is arranged on the upper surface of the machine body (1), one end of the rotating rod (5) is rotatably connected with the upper surface of the machine body (1) in a vertical manner, a second gear (6) is fixedly sleeved on the rotating rod (5), the transmission relation between the first gear (4) and the second gear (6) is meshing transmission, a rotating plate (7) is fixedly arranged at one end, far away from the machine body (1), of the rotating rod (5), a placing groove for placing the differential shell is formed in the rotating plate (7), the upper surface of the machine body (1) is provided with a processing mechanism.

2. The special machining device for the high-precision flange hole of the differential shell as claimed in claim 1 is characterized in that a plurality of buffer mechanisms (8) for supporting and damping the rotating plate (7) are vertically arranged on the upper surface of the machine body (1).

3. The special machining device for the high-precision flange hole of the differential shell as claimed in claim 2, wherein the buffer mechanism (8) comprises an expansion link (81), one end of the expansion link (81) is vertically and fixedly connected with the upper surface of the machine body (1), the other end of the expansion link (81) is fixedly provided with a support plate (82), the upper surface of the support plate (82) is in sliding contact with the lower surface of the rotating plate (7), the expansion link (81) is sleeved with a spring (83), and two ends of the spring (83) are respectively fixedly connected with the upper surface of the machine body (1) and the lower surface of the support plate (82).

4. The special machining device for the high-precision flange hole of the differential shell according to claim 3, wherein a limiting groove (9) is formed in the machine body (1), a limiting block (10) is rotatably arranged in the limiting groove (9), and one end of the rotating rod (5) is fixedly connected with the limiting block (10).

5. The special machining device for the high-precision flange hole of the differential shell as claimed in claim 1, wherein a protective layer (11) is bonded to the inner groove wall of the placing groove, and the protective layer (11) is made of rubber.

6. The special machining device for the high-precision flange hole of the differential shell as claimed in claim 3, wherein a spherical groove (12) is formed in the upper surface of the supporting plate (82), a round ball (13) is embedded in the spherical groove (12) in a rolling manner, and the round ball (13) is in rolling contact with the lower surface of the rotating plate (7).