CN213888185U

CN213888185U - Composite lathe for double-channel synchronous machining of automobile piston

Info

Publication number: CN213888185U
Application number: CN202022996080.4U
Authority: CN
Inventors: 朱洪亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-08-06
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a compound lathe for synchronous processing of car piston twice, headstock including the perpendicular to horizontal plane, the perpendicular level to tailstock slip table and both sides limit of headstock top is to Z1 axle sharp slip table, Z2 axle sharp slip table, the perpendicular X1 axle sharp slip table of perpendicular to of installation on the slider of Z1 axle sharp slip table, the perpendicular X2 axle sharp slip table of perpendicular to installation on the slider of Z2 axle sharp slip table, bottom installation rotary centre dish on the slider of tailstock slip table, bottom installation linear electric motor on the slider of X1 axle sharp slip table, install smart outer circular sword on the linear electric motor, bottom installation servo turret on the slider of X2 axle sharp slip table, dress knife rest and grooving cutter on the servo turret. The utility model discloses with the synthetic one process of rough finish turning excircle and rough turning annular twice process, a clamping work piece, synchronous processing, save time reduces intensity of labour, improves production efficiency.

Description

Composite lathe for double-channel synchronous machining of automobile piston

Technical Field

The utility model relates to a machining field, more specifically say, it relates to a compound lathe that is used for car piston double-track to process in step.

Background

The automobile piston is more important than the central part of an automobile engine when the engine is started, the automobile piston is used for bearing gas pressure and driving a crankshaft to rotate through a piston pin, and the top of the piston is also a component of a combustion chamber. The piston machining mainly comprises the determination of machining reference, cutting amount and machining allowance and process arrangement, wherein the finish machining of the special-shaped outer circle and the ring groove of the piston is the last two processes, the two processes are generally finished by twice clamping and twice machining, the machining time of the finish machining circular cutting groove is about 25 seconds, and the rough and finish turning machining of the special-shaped outer circle requires about 35 seconds.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a solve the compound lathe that is used for car piston double-track synchronous processing of above-mentioned problem, a clamping synchronous processing accomplishes rough and finish turning dysmorphism excircle and annular finish machining, practices thrift process time, reduces intensity of labour, improves production efficiency.

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

a compound lathe for car piston double-pass synchronous processing, including the headstock of perpendicular to horizontal plane, the level of the perpendicular tailstock slip table and both sides limit of headstock top is to Z1 axle straight line slip tables, Z2 axle straight line slip tables, install perpendicular X1 axle straight line slip tables on the slider of Z1 axle straight line slip tables, install perpendicular X2 axle straight line slip tables on the slider of Z2 axle straight line slip tables, the top end installation gyration center dish of the slider of tailstock slip table, the last bottom end installation linear electric motor of the slider of X1 axle straight line slip tables, install smart circular knife on the linear electric motor, the servo tool turret is installed to the last bottom end of the slider of X2 axle straight line slip tables, install knife rest and smart grooving knife on the servo tool turret.

The utility model discloses further improve technical scheme and be, including controlling stand and both ends and connecting the crossbeam on the coexistence post, tailstock slip table installs in the positive centre of crossbeam, and Z1 axle sharp slip table, Z2 axle sharp slip table are installed respectively on the crossbeam of tailstock slip table both sides.

The utility model adopts the further improved technical proposal that two beams are arranged on the upper part and the lower part of the beam, a Z1-axis linear sliding table is provided with two sliding rails and arranged on the two beams, and an X1-axis linear sliding table is arranged on the sliding blocks of the two sliding rails; the Z2 axle straight line slip table establishes two slide rails and locates on two crossbeams, and X2 axle straight line slip table installs on the slider of two slide rails. The X1 axle straight line slip table moves more stably about on Z1 axle straight line slip table, and the X2 axle straight line slip table moves more stably about on Z2 axle straight line slip table.

The utility model discloses further improve technical scheme and be, the headstock includes main shaft, tang platform and revolving cylinder, and the tang platform is installed on the main shaft top, and the revolving cylinder is installed in the main shaft bottom, and the revolving cylinder traction tang platform.

The utility model discloses further improve technical scheme be, the gyration jar is the pneumatic gyration jar of fluid pressure type.

The utility model discloses further improve technical scheme be, the tang bench is installed the location link stopper. The stop block is convenient for rapidly determining the high point position of the piston to be positioned and installed.

The utility model discloses beneficial effect:

the utility model discloses a piston tang is installed it at the tang bench, the apex in the combustion chamber of centre of gyration dish roof pressure piston, the left and right sides is distributed with the finish turning piston ring groove to thick finish turning piston dysmorphism excircle, simultaneously through the inside instruction control of system, from both sides synchronous processing piston, accomplish the processing technology of thick finish turning dysmorphism excircle and finish turning ring groove, a clamping is accomplished on the equipment, 35 seconds accomplish twice processes in step, mutual noninterference, the time degree of agreeing with is good, reduce process time, machining efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the piston structure.

Detailed Description

As shown in figure 1, the utility model comprises a left upright post, a right upright post and a cross beam 10 with two ends connected on the two upright posts, a vertical tailstock sliding table 2 is arranged in the middle of the front surface of the cross beam, a horizontal Z1-axis linear sliding table 3 and a Z2-axis linear sliding table 4 are respectively arranged on the cross beams at two side edges of the tailstock sliding table 2, a vertical X1-axis linear sliding table 5 is arranged on a slide block of the Z1-axis linear sliding table 3, a vertical X2-axis linear sliding table 6 is arranged on a slide block of the Z2-axis linear sliding table 4, a bottom rotary centre disk 7 is arranged on the slide block of the tailstock sliding table 2, a linear motor 8 is arranged at the bottom end of the slide block of the X1-axis linear sliding table 5, a fine external turning tool 9 is arranged at the front end of the linear motor, a servo tool tower 16 is arranged at the bottom end of the slide block of the X2-axis linear sliding table 6, a tool rest and a fine groove tool 17 are arranged on the servo tool tower 16, a main shaft box 1 which is vertical to the horizontal plane is arranged below the Y-axis linear sliding table 2, which comprises a main shaft 11, a hydraulic rotary hydraulic type stop table 12 and a pneumatic cylinder 13, the spigot table 12 is mounted at the top end of the main shaft 11, the rotary cylinder 13 is mounted at the bottom end of the main shaft 11, and the rotary cylinder 13 pulls the spigot table 12.

In order to enable the X1-axis linear sliding table and the X2-axis linear sliding table to run more stably left and right, two cross beams are arranged up and down, two slide rails are arranged on the Z1-axis linear sliding table and are arranged on the two cross beams, and the X1-axis linear sliding table is arranged on slide blocks of the two slide rails; the Z2 axle straight line slip table establishes two slide rails and locates on two crossbeams, and X2 axle straight line slip table installs on the slider of two slide rails.

In order to facilitate the rapid positioning of the piston, a positioning stop block 14 is arranged on the spigot platform, and the stop block is used for positioning the high point of the piston.

The working process is as follows: in the piston machining process, as shown in fig. 2, an operator installs a piston 15 with a machined spigot on a spigot table of a spindle box through the spigot 84, a stop block is positioned, a tensioning rotary cylinder is started to control a power supply to tension the piston, a system power supply is started, a tailstock sliding table is driven to downwards drive a rotary centre disc to tightly prop against a top in a combustion chamber on the top surface of the piston below, through system control, a Z1 axis linear sliding table is controlled to horizontally approach to a middle spindle box, and an X1 axis linear sliding table downwards runs to adjust a proper position to align with the outer circular surface of the piston; the synchronous X2 axle straight line slip table, Z2 axle straight line slip table are close to middle piston blank, and the system control main shaft is rotatory, and the finish excircle lathe tool is rough and finish machining piston dysmorphism excircle 85, and finish machining piston ring groove 83 is cut to the finish groove, and the process is mutual noninterference, goes on simultaneously. Former twice technology need divide twice clamping and processes, and thick finish turning dysmorphism excircle needs 35 seconds, and finish turning annular needs 25 seconds, and this utility model integrates the twice process and goes on in step, only presses to need 35 seconds to accomplish processing, practices thrift process time, reduces intensity of labour, improves production efficiency, and reduces operating personnel's cost of labor.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A compound lathe for car piston double-pass synchronous processing, its characterized in that: including headstock (1) of perpendicular to horizontal plane, the level of perpendicular to tailstock slip table (2) and both sides limit is to Z1 axle straight line slip table (3) headstock top, Z2 axle straight line slip table (4), install on the slider of Z1 axle straight line slip table (3) perpendicularly to X1 axle straight line slip table (5), install on the slider of Z2 axle straight line slip table (4) perpendicularly to X2 axle straight line slip table (6), top disk (7) of gyration is installed to bottom on the slider of tailstock slip table (2), bottom installation linear electric motor (8) on the slider of X1 axle straight line slip table (5), last smart outer disc sword (9) of installation of linear electric motor, bottom installation servo tool turret (16) on the slider of X2 axle straight line slip table (6), servo tool turret and smart groove sword (17) are installed to servo tool turret (16).

2. The compound lathe for the double-pass synchronous machining of the automobile piston as claimed in claim 1, wherein: the tailstock sliding table comprises a left upright, a right upright and a cross beam (10) with two ends connected to the two uprights, wherein the tailstock sliding table is installed in the middle of the front surface of the cross beam, and a Z1 shaft linear sliding table and a Z2 shaft linear sliding table are respectively installed on the cross beams on two sides of the tailstock sliding table.

3. The compound lathe for the double-pass synchronous machining of the automobile piston as claimed in claim 2, wherein: the two cross beams are arranged up and down, the Z1 shaft linear sliding table is provided with two sliding rails and arranged on the two cross beams, and the X1 shaft linear sliding table is arranged on the sliding blocks of the two sliding rails; the Z2 axle straight line slip table establishes two slide rails and locates on two crossbeams, and X2 axle straight line slip table installs on the slider of two slide rails.

4. The compound lathe for the double-pass synchronous machining of the automobile piston as claimed in claim 1, wherein: the spindle box (1) comprises a spindle (11), a spigot table (12) and a rotary cylinder (13), the spigot table (12) is mounted at the top end of the spindle (11), the rotary cylinder (13) is mounted at the bottom end of the spindle (11), and the rotary cylinder (13) is connected with the spigot table (12) in a traction mode.

5. The compound lathe for the double-pass synchronous machining of the automobile piston as claimed in claim 4, wherein: the rotary cylinder (13) is a hydraulic pneumatic rotary cylinder.

6. The compound lathe for the double-pass synchronous machining of the automobile piston as claimed in claim 4, wherein: and a positioning stop block (14) is arranged on the spigot platform.