CN214517724U

CN214517724U - Double-end processing equipment for end faces of automobile rear axle housing

Info

Publication number: CN214517724U
Application number: CN202120699379.5U
Authority: CN
Inventors: 霍青玲
Original assignee: Anyang Sanyi Machinery Co ltd
Current assignee: Anyang Sanyi Machinery Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-29
Anticipated expiration: 2031-04-07

Abstract

Double-end processing equipment for end faces of axle housings of rear axles of automobiles comprises a base, X-axis slide rails in the front-back direction of the horizontal direction are mounted on the base, X-axis numerical control slide tables are arranged on the X-axis slide rails close to two ends respectively, Y-axis slide rails in the left-right direction of the horizontal direction are mounted on each X-axis numerical control slide table, a Y-axis numerical control slide table is arranged on each Y-axis slide rail in a matched mode, rotary working heads with cutter clamping mechanisms are mounted on the Y-axis numerical control slide tables, and a self-centering clamping rotary positioning device is arranged between the two working heads. The equipment is used for machining the end face of the axle housing of the rear axle, so that the cost can be effectively reduced, and the efficiency is improved.

Description

Double-end processing equipment for end faces of automobile rear axle housing

Technical Field

The utility model relates to an automobile rear axle processing equipment, in particular to support positioner in the processing of automobile rear axle housing tip belongs to and equips technical field.

Background

In the production of automobiles, a rear axle housing is an important stress and transmission part and is a transmission part installation part at the rear part of an automobile, according to the process requirements, process connecting holes are required to be processed at two ends of the rear axle housing, at least six holes, some holes and even more than ten holes are required to be processed on a numerical control machine tool, the traditional axle housing processing is vertical processing, the axis of a workpiece is clamped in the vertical direction, the processing machine tool is provided with X, Y, Z three moving shafts, a rotary working head drives a drill bit to move to the upper part of a processing end under the control of a three-shaft numerical control system consisting of numerical control sliding tables, then holes are formed downwards, the mode is easy to process one end face at a time, the workpiece is required to be turned over to process the other end face after the processing of one end face is finished, the processing efficiency is lower, on the other hand, because the axle housing has a certain length, the height of the machining head is required in space, resulting in a high height required for the whole machine, so that the base of the machine also needs a large weight and volume for stability, which makes the machining equipment heavy and increases the cost. Also the machine tool of such a device requires three axes of movement, which results in an increase in the cost of the machine tool.

Disclosure of Invention

The utility model aims to overcome the above-mentioned problem that exists in the processing of present automobile rear axle housing, provide an automobile rear axle housing terminal surface double-end processing equipment.

In order to realize the purpose of the utility model, the following technical proposal is adopted: double-end processing equipment for end faces of axle housings of rear axles of automobiles comprises a base, X-axis slide rails in the horizontal front-back direction are mounted on the base, an X-axis numerical control slide table is respectively arranged on the X-axis slide rails close to two ends, a Y-axis slide rail in the horizontal left-right direction is mounted on each X-axis numerical control slide table, a Y-axis numerical control slide table is arranged on each Y-axis slide rail in a matched manner, rotary working heads with a cutter clamping mechanism are mounted on the Y-axis numerical control slide tables, a self-centering clamping rotary positioning device is arranged between the two working heads, the self-centering rotary positioning device comprises a movable self-centering clamping rotary mechanism and a workpiece supporting and positioning device along the X axis, the movable self-centering clamping rotary mechanism comprises a sliding block arranged on the X-axis slide rails in a sliding manner, an X-axial linear driving device is connected on the sliding block, and a numerical control driving rotary drum is mounted on the sliding block, a self-centering three-jaw chuck is arranged in the numerical control driving rotary cylinder;

the workpiece supporting and positioning device is fixedly connected with a fixed seat on a machine base, a lower groove body is fixedly connected on the fixed seat, two side surfaces in the lower groove body are respectively and rotatably connected with a lower positioning wheel, the lower part of a supporting column is rotatably connected on the fixed seat, the part, close to the rear end, of an L-shaped plate which rotates clockwise 90 degrees is hinged on the upper part of the supporting column, the upper end of a cylinder rod of a driving oil cylinder is hinged on the rear end of the L-shaped plate which rotates clockwise 90 degrees, the driving oil cylinder is installed on the fixed seat, the upper groove body is fixedly connected on the horizontal edge of the L-shaped plate which rotates clockwise 90 degrees, two side surfaces in the upper groove body are respectively and rotatably connected with an upper positioning wheel, the four positioning wheels are positioned on the same circumference in the state after the L-shaped plate rotates clockwise 90 degrees, when the axle housing is supported on the lower positioning wheels, the circle center of a circle formed by the four positioning wheels is positioned on the axis of the axle housing, and the axis of the axle housing is coincided with the axis of the three-jaw chuck, the lifting elastic supporting mechanism comprises a lifting oil cylinder, a lifting plate is fixedly connected to the upper end of a cylinder rod of the lifting oil cylinder, a guide pillar is arranged on each of two sides of the lifting oil cylinder in parallel with the lifting oil cylinder respectively, the guide pillars are in up-and-down sliding fit in guide sleeves and penetrate through the lifting plate and the lifting plate to be fixedly connected, springs are arranged on two guide pillars on the upper portion of the lifting plate in a penetrating mode respectively, a supporting plate is sleeved on the guide pillars on the upper portions of the springs in a sliding mode, a limiting sleeve is fixedly connected to the guide pillars on the upper portions of the supporting plates or a limiting nut is screwed on the guide pillars, and a supporting block is fixedly connected to the supporting plate.

Further, the method comprises the following steps of; the linear driving device is an X-axis oil cylinder, and the sliding block is connected to a cylinder rod of the X-axis oil cylinder.

Further, the method comprises the following steps of; and the middle of two lower positioning parts in the lower groove body is fixedly provided with a top block.

Further, the method comprises the following steps of; the four positioning wheels are positioned on the same circumference, and two rear adjacent positioning wheels are spaced by 90 degrees.

The utility model discloses an actively beneficial technological effect lies in: the device is provided with a front working head and a rear working head, so that two ends of the axle housing can be simultaneously machined, and all machining can be completed by clamping once; secondly, this equipment adopts horizontal processing, and the height of equipment, focus are all lower, can effectual reduction equipment weight and height, reduce equipment cost, and thirdly for traditional lathe, increased a revolving drum and be used for making the work piece rotatory in the course of working in order to process different holes, but saved the Z axle on the lathe, the effectual complexity that reduces the lathe, the comprehensive cost reduces to some extent, and the conversion of processing position is swift, accurate, net processing time takes up the relative altitude, and is efficient. The equipment is used for machining the end face of the axle housing of the rear axle, so that the cost can be effectively reduced, and the efficiency is improved.

Drawings

Fig. 1 is a schematic front view of the present apparatus.

Fig. 2 is a schematic side view of the closed state of the upper tank.

Fig. 3 is a schematic side view of the opened state of the upper tank.

Fig. 4 is a schematic side view of a liftable elastic support mechanism.

Figure 5 is a schematic front view of a workpiece supported on the workpiece support and positioning device.

Detailed Description

In order to explain the utility model more fully, the utility model provides an implementation example. These examples are merely illustrative of the present invention and do not limit the scope of the present invention.

The invention is explained in further detail with reference to the drawings, in which the reference symbols are: 1: a machine base; 2: an X-axis numerical control sliding table; 3: a Y-axis numerical control sliding table; 4: rotating the working head; 5: a slider; 6: an X-axis oil cylinder; 7: numerically controlling and driving the rotary drum; 8: a self-centering three-jaw chuck; 9: a fixed seat; 10: a lower trough body; 11: an upper trough body; 12: an L-shaped plate; 13: a lift cylinder; 15: a support block; 15: an axle housing; 16: a lower positioning wheel; 17: a top block; 18: an upper positioning wheel; 19: a pillar; 20: a driving oil cylinder; 21: a lifting plate; 22: a guide post; 23: a guide sleeve; 24: a spring; 25: a support plate; 26: a limiting sleeve.

As shown in the attached drawing, the double-end machining equipment for the end faces of the axle housings of the rear axles of the automobiles comprises a base 1, X-axis slide rails in the front-back direction of the horizontal direction are installed on the base, X-axis numerical control slide tables 2 are arranged on the X-axis slide rails close to two ends respectively, Y-axis slide rails in the left-right direction of the horizontal direction are installed on each X-axis numerical control slide table, a Y-axis numerical control slide table 3 is arranged on each Y-axis slide rail in a matched mode, a rotary working head 4 with a cutter clamping mechanism is installed on each Y-axis numerical control slide table, and the double-end machining equipment with two ends mature at present has products.

A self-centering clamping rotary positioning device is arranged between the two working heads and comprises a movable self-centering clamping rotary mechanism and a workpiece supporting and positioning device along an X axis, the movable self-centering clamping rotary mechanism comprises a sliding block 5 which is arranged on an X-axis sliding rail in a sliding mode, the sliding block is connected with an X-axis linear driving device, the linear driving device is an X-axis oil cylinder 6, the sliding block 5 is connected to a cylinder rod of the X-axis oil cylinder 6, a numerical control driving rotary drum 7 is installed on the sliding block, and a self-centering three-jaw chuck 8 is installed in the numerical control driving rotary drum; the numerical control driving rotary drum and the self-centering three-jaw chuck can be obtained by market, and the numerical control driving rotary drum is a numerical control rotary drum with a driving function.

The workpiece supporting and positioning device is fixedly connected with a fixed seat 9 on the machine base, a lower groove body 10 is fixedly connected on the fixed seat, two side surfaces in the lower groove body are respectively and rotatably connected with a lower positioning wheel 16, and an ejector block 17 is fixedly arranged in the middle of two lower positioning in the lower groove body. The lower part of a supporting column 19 is rotatably connected on a fixed seat, the rear end, close to the L-shaped plate 12, after rotating clockwise by 90 degrees is hinged on the upper part of the supporting column, the upper end of a cylinder rod of a driving oil cylinder 20 is hinged at the rear end, after rotating clockwise by 90 degrees, of the L-shaped plate, the driving oil cylinder is installed on the fixed seat, an upper groove body 11 is fixedly connected on the horizontal edge, after rotating clockwise by 90 degrees, of the L-shaped plate, two side surfaces in the upper groove body are respectively and rotatably connected with an upper positioning wheel 18, under the state that the L-shaped plate rotates clockwise by 90 degrees, four positioning wheels are positioned on the same circumference, the four positioning wheels are positioned between two adjacent positioning wheels on the same circumference at intervals of 90 degrees, when an axle housing 15 is supported on a lower positioning wheel, the circle center of a circle formed by the four positioning wheels is positioned on the axis of the axle housing, the axis of the axle housing is superposed with the axis of a three-jaw chuck 8, and an elastic lifting support mechanism is fixedly arranged on the fixed seat and a movable self-centering clamping swing mechanism, liftable elastic support mechanism include lift cylinder 13, lift cylinder's jar pole upper end fixedly connected with lifter plate 21, be provided with a guide pillar 22 respectively rather than the parallel in lift cylinder both sides, sliding fit is in guide pin bushing 23 about the guide pillar, the guide pillar passes fixed connection between lifter plate and the lifter plate, wear to be equipped with a spring 24 on two guide pillars on lifter plate upper portion respectively, sliding fit is equipped with backup pad 25 on the guide pillar on spring upper portion, fixedly connected with stop collar or has connect stop nut soon on the guide pillar on backup pad upper portion, the utility model discloses in adopt stop collar 26, fixedly connected with supporting shoe 14 in the backup pad. The workpiece 15 is supported on the support block 14. The lifting oil cylinder and the guide sleeve can be fixedly arranged.

The working process of the processing equipment is as follows: the workpiece axle housing adopts the mode that the workpiece is fed from the upper part, when the workpiece is fed, the X-axis oil cylinder drives the sliding table to move to avoid the workpiece feeding position, the lifting air cylinder rises, the upper groove body is in an open state, the workpiece falls onto the lower positioning wheel in the lower groove body and the supporting block on the supporting plate, the upper groove body is closed, the X-axis oil cylinder drives the three-jaw chuck to move towards the direction of the workpiece so that the workpiece enters the three-jaw chuck, the workpiece is clamped by the three-jaw chuck to be centered, then the two working heads move to the axis of one hole, the working heads move forwards along the X-axis to complete one punching, the working heads linearly retreat backwards after the punching is completed, the numerical control driving rotary cylinder rotates to drive the workpiece to rotate a certain angle, the drill bit faces the other hole, all holes are processed by analogy, the three-jaw chuck loosens after all the holes are completed, the X-axis oil cylinder drives the three-jaw chuck to leave the workpiece, the lifting oil cylinder rises the supporting block to support the workpiece, the upper groove body is opened, and the workpiece can be lifted away.

After the embodiments of the present invention have been described in detail, those skilled in the art can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above claims, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all fall within the scope of the technical solution of the present invention, and the present invention is not limited to the embodiments of the examples given in the specification.

Claims

1. Car rear axle housing terminal surface double-end processing equipment, including the frame, install the X axle slide rail of horizontal fore-and-aft direction on the frame, be close to the both ends on the X axle slide rail and be provided with an X axle numerical control slip table respectively, install the Y axle slide rail of direction about the level on every X axle numerical control slip table, the cooperation is provided with a Y axle numerical control slip table on every Y axle slide rail, installs the rotatory working head of taking cutter clamping mechanism on Y axle numerical control slip table, its characterized in that: a self-centering clamping rotary positioning device is arranged between the two working heads and comprises a movable self-centering clamping rotary mechanism and a workpiece supporting and positioning device along an X axis, the movable self-centering clamping rotary mechanism comprises a sliding block which is arranged on an X-axis sliding rail in a sliding manner, the sliding block is connected with an X-axis linear driving device, a numerical control driving rotary cylinder is arranged on the sliding block, and a self-centering three-jaw chuck is arranged in the numerical control driving rotary cylinder;

2. The double-end machining device for the end faces of the axle housings of the rear axles of the automobile according to claim 1, is characterized in that: the linear driving device is an X-axis oil cylinder, and the sliding block is connected to a cylinder rod of the X-axis oil cylinder.

3. The double-end machining device for the end faces of the axle housings of the rear axles of the automobile according to claim 1, is characterized in that: and the middle of two lower positioning parts in the lower groove body is fixedly provided with a top block.

4. The double-end machining device for the end faces of the axle housings of the rear axles of the automobile according to claim 1, is characterized in that: the four positioning wheels are positioned on the same circumference, and two rear adjacent positioning wheels are spaced by 90 degrees.