CN213196592U

CN213196592U - Multi-point positioning supporting clamp for machining automobile flywheel housing

Info

Publication number: CN213196592U
Application number: CN202022136893.6U
Authority: CN
Inventors: 韩华忠; 裘钢杨; 徐起彰; 潘灿锋
Original assignee: Hangzhou Xiaoshan Auto Cleaner Co ltd
Current assignee: Hangzhou Xiaoshan Auto Cleaner Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-14
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a multi-point positioning support fixture for processing an automobile flywheel shell, which comprises a first processing station arranged on a first automobile milling machine tool, wherein the first processing station comprises a first rotating platform, two ends of the first rotating platform are connected with a rotating disk, a first fixture panel is arranged on the first rotating platform, and the outer shell surface of the flywheel shell is arranged facing the first fixture panel; the surface of first anchor clamps panel is equipped with a plurality of first locating pins, a plurality of first compressing tightly piece, a plurality of first air cock and first regulation vaulting pole. The utility model discloses can be convenient, stable good to the clamping of bell housing, guarantee the precision of turn-milling processing, improve production efficiency.

Description

Multi-point positioning supporting clamp for machining automobile flywheel housing

Technical Field

The utility model relates to the field of automotive technology, in particular to multiple spot location support fixture of car bell housing processing usefulness.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The hybrid electric vehicle in the new energy vehicle is also provided with an engine, a flywheel housing is an important connecting part for connecting an engine cylinder body and a gearbox and is one of parts of the engine, and the flywheel housing is arranged outside a flywheel of the engine and used for covering the flywheel to play a role in safety protection. The turning and milling processing of the flywheel housing needs to be carried out on a plurality of surfaces, holes, grooves, chamfers and other parts, so that a plurality of machine tools are needed for assembly line work, a large amount of manpower is consumed in the installation process of the clamp of the flywheel housing, a plurality of clamps are used for clamping workpieces, the efficiency is low, generally, more time is spent in clamping each time, the clamping force cannot be guaranteed, stable and effective processing cannot be guaranteed, and large-scale assembly line production cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot location support fixture of car bell housing processing usefulness. The utility model discloses can be convenient, stable good to the clamping of bell housing, guarantee the precision of turn-milling processing, improve production efficiency.

In order to solve the technical problem, the utility model provides a technical scheme as follows: a multi-point positioning support clamp for machining an automobile flywheel shell comprises a first machining station arranged on a first milling machine tool, wherein the first machining station comprises a first rotating table, two ends of the first rotating table are connected with a rotating table, a first clamp panel is arranged on the first rotating table, and the outer shell surface of the flywheel shell faces the first clamp panel; the surface of first anchor clamps panel is equipped with a plurality of first locating pins, a plurality of first compressing tightly piece, a plurality of first air cock and first regulation vaulting pole.

In the multi-point positioning and supporting clamp for machining the flywheel shell of the automobile, the first positioning pin acts on the spigot surface of the flywheel shell; the first pressing part acts on the convex edge of the outer side wall of the flywheel shell; the first adjusting support rod acts on the lower end of the outer shell surface of the flywheel shell; the first air nozzle is used for removing chips which are milled by a first milling machine tool.

According to the multipoint positioning support clamp for machining the flywheel housing of the automobile, the first pressing piece comprises a pump body fixed on the first clamp panel, the output end of the pump body is connected with a push-pull rod, the end part of the push-pull rod is rotatably connected with a fixed rod, and the front section of the fixed rod is provided with a hook piece; the upper surface of the pump body is provided with a fixed block, two sides of the fixed block are provided with connecting rods which are rotatably connected, and the other ends of the connecting rods are rotatably connected with the middle parts of the fixed rods.

According to the multipoint positioning and supporting clamp for machining the automobile flywheel casing, the upper end of the first positioning pin is in a circular truncated cone shape.

Compared with the prior art, the utility model discloses specifically having optimized the structure of the machining-position station of first milling machine tool, having utilized first machining-position station to fix a position the bell housing, having optimized different milling planar fixed modes, reduced support piece, compress tightly quantity such as piece, realized lightweight purpose to reach full-automatic production, saved manpower and materials, improved production efficiency. Furthermore, the utility model discloses still optimize the first structure that compresses tightly the piece, through the effect of the pump body, made the push-and-pull rod shift up, shifted up the in-process, rotated the fixed rod tip of being connected with the mounting and shifted up to because the support of connecting rod, the dead lever can use the junction of connecting rod and fixed rod to rotate as the center, after dead lever tip hook type spare contacted the bell housing, the completion was pressed from both sides tightly fixedly, the utility model discloses a more stable control can be realized to the pump body, makes every clamping device's the tight degree of clamp unanimously, further promotes the reliability of using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the flywheel housing clamped in a first processing station;

FIG. 3 is a schematic structural view of the first hold-down member;

fig. 4 is a schematic structural diagram of the first machining station and the first milling machine tool.

Reference numerals:

1. a first milling machine tool; 101. a first processing station; 102. a first rotating table; 103. a first clamp panel; 104. a first positioning pin; 105. a first pressing member; 106. a first air tap; 107. a first adjusting stay bar; 108. a pump body; 109. a push-pull rod; 110. a connecting rod; 111. Fixing the rod; 112. a hook member.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Example 1: as shown in fig. 1 and 2, the first processing station 101 includes a first rotating table 102 having two ends connected to a rotating table, the first rotating table 102 is provided with a first clamp panel 103, and an outer surface of the flywheel housing faces the first clamp panel 103; the surface of the first clamp panel 103 is provided with 6 first positioning pins 104, 4 first pressing pieces 105, 4 first air nozzles 106 and 1 first adjusting support rod 107; the upper end of each first positioning pin 104 is in a round table shape, 4 first positioning pins 104 are respectively positioned at four corners of the first fixture panel 103 and act on the end face of the spigot surface of the flywheel housing, and 2 first positioning pins 104 are arranged at the diagonal of the first fixture panel 103 and act in the holes of the spigot surface of the flywheel housing; the first pressing piece 105 acts on the convex edge of the outer side wall of the flywheel shell and is in a clamping opening shape with the first positioning pin 104 at the four corners, and the pressing mode of the first pressing piece 105 adopts a pressing oil cylinder or hydraulic pressing mode; the first adjusting support rod 107 acts on the lower end of the outer shell surface of the flywheel shell, and the first adjusting support rod 107 adopts a structure with the height adjusted by threads and is used for being matched with the shell surface of the flywheel shell; the first air nozzle 106 is used for removing chips generated by turning and milling of the first turning and milling machine tool 1, and the first air nozzle 106 is also located at the four corners of the first clamp panel 103 and connected with the built-in pump body of the first turning and milling machine tool 1; as shown in fig. 4, the first machining station 101 is disposed on the first milling machine 1;

further, as shown in fig. 3, the first pressing member 105 includes a pump body 108 fixed on the first clamp panel 103, an output end of the pump body 108 is connected with a push-pull rod 109, an end of the push-pull rod 109 is rotatably connected with a fixing rod 111, and a front section of the fixing rod 111 is provided with a hook member 112; the upper surface of the pump body 108 is provided with a fixed block 113, two sides of the fixed block 113 are provided with connecting rods 110 which are rotatably connected, and the other ends of the connecting rods 110 are rotatably connected with the middle parts of the fixed rods 111. Through the effect of the pump body, make the push-and-pull rod shift up, shift up the in-process, rotate the fixed rod tip of being connected with the mounting and shift up to because the support of connecting rod, the dead lever can use the junction of connecting rod and fixed rod to rotate as the center, after dead lever tip hook type spare contacted bell housing, accomplish to press from both sides tight fixedly, the utility model discloses a more stable control can be realized to the pump body, makes every clamping device's the tight degree of clamp unanimous, further promotes the reliability of using.

Principle of operation

The 4 first positioning pins 104 are respectively positioned at four corners of the first clamp panel 103 and act on the end face of the spigot surface of the flywheel housing, and the 2 first positioning pins 104 are arranged at the diagonal of the first clamp panel 103 and act in the holes of the spigot surface of the flywheel housing; the first pressing piece 105 acts on the convex edge of the outer side wall of the flywheel shell and is in a clamping opening shape with the first positioning pin 104 at the four corners, and the pressing mode of the first pressing piece 105 adopts a pressing oil cylinder or hydraulic pressing mode; the first adjusting support rod 107 acts on the lower end of the outer shell surface of the flywheel shell, and the first adjusting support rod 107 adopts a structure with the height adjusted by threads and is used for being matched with the shell surface of the flywheel shell; the first air nozzle 106 is used for removing chips generated by turning and milling of the first turning and milling machine 1.

Claims

1. The utility model provides a multiple spot location support fixture of car flywheel shell processing usefulness, is including setting up first machining-position (101) at first milling machine (1), its characterized in that: the first machining station (101) comprises a first rotating table (102) with two ends connected with the rotating disc, a first clamp panel (103) is arranged on the first rotating table (102), and the outer shell surface of the flywheel shell is arranged facing the first clamp panel (103); the surface of the first clamp panel (103) is provided with a plurality of first positioning pins (104), a plurality of first pressing pieces (105), a plurality of first air nozzles (106) and first adjusting support rods (107).

2. The multi-point positioning and supporting clamp for machining the flywheel housing of the automobile according to claim 1, wherein: the first locating pin (104) acts on a spigot surface of the flywheel housing; the first pressing piece (105) acts on the convex edge of the outer side wall of the flywheel shell; the first adjusting stay bar (107) acts on the lower end of the outer shell surface of the flywheel shell; the first air nozzle (106) is used for removing chips generated by turning and milling of the first turning and milling machine tool (1).

3. The multi-point positioning and supporting clamp for machining the flywheel housing of the automobile according to claim 1, wherein: the first pressing piece (105) comprises a pump body (108) fixed on the first clamp panel (103), the output end of the pump body (108) is connected with a push-pull rod (109), the end part of the push-pull rod (109) is rotatably connected with a fixed rod (111), and the front section of the fixed rod (111) is provided with a hook piece (112); the upper surface of the pump body (108) is provided with a fixed block (113), two sides of the fixed block (113) are provided with connecting rods (110) which are rotatably connected, and the other ends of the connecting rods (110) are rotatably connected with the middle parts of the fixed rods (111).

4. The multi-point positioning and supporting clamp for machining the flywheel housing of the automobile according to claim 1, wherein: the upper end of the first positioning pin (104) is in a circular truncated cone shape.