CN212398465U

CN212398465U - Welding machine for four-point welding of lower oil baffle of differential

Info

Publication number: CN212398465U
Application number: CN202020890885.8U
Authority: CN
Inventors: 贺铭国
Original assignee: Zhejiang Renda Machinery Manufacturing Co ltd
Current assignee: Zhejiang Renda Machinery Manufacturing Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-01-26
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a be used for four welded welding machines of oil baffle under differential mechanism, including the welding machine main part, welding machine main part front end mid-mounting have the undersetting, location frock is installed to this undersetting upper end, undersetting upper end be located location frock rear and install a bottom electrode, this bottom electrode is common electrode, welding machine main part front end be located the top of location frock and install the cylinder block, arranged one row of vertical pressurized cylinder in this cylinder block, an upper electrode is all installed to every pressurized cylinder's piston rod lower extreme. The utility model discloses it is efficient, weld a product and only need 3 seconds, welding quality is good, and the solder joint position is stable same.

Description

Welding machine for four-point welding of lower oil baffle of differential

Technical Field

The utility model relates to an automobile parts processing technology field especially relates to a be used for welding machine of baffle four point welding under differential mechanism.

Background

The lower oil baffle plate of the differential is welded by two components through pressure welding, and the general technical scheme has two types:

in the first scheme, the upper electrode head is divided into four branches and arranged under a pressurizing air cylinder, and four welding points are completed simultaneously. The advantages are that: the efficiency is high, but the fatal shortcoming exists, when four electrode tips wear unevenly, can lead to that the welding point that the electrode tip that wears out more corresponding to weld insecurely, cause the accident.

In the second scheme, the upper electrode head is only provided with one welding head, and four points are welded in sequence by moving the welding tool provided with the workpiece. The advantages are that: each weld spot is welded substantially firmly. The disadvantages are as follows: the efficiency is too slow and the solder joint position is difficult to fix.

Disclosure of Invention

The utility model aims to solve the technical problem that a welding machine that is used for baffle four point welding under differential mechanism is provided, and is efficient, welds a product and only needs 3 seconds, and welding quality is good, and solder joint position stability is same.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a be used for welding of lower oil baffle four point of differential mechanism welding machine, includes the welding machine main part, welding machine main part front end mid-mounting have the undersetting, location frock is installed to this undersetting upper end, undersetting upper end be located location frock rear and install a bottom electrode, this bottom electrode is the common electrode, welding machine main part front end be located the top of location frock and install the cylinder block, be arranged in this cylinder block and arrange one row of vertical pressurized cylinder, an upper electrode is all installed to every pressurized cylinder's piston rod lower extreme.

It is right as technical scheme a supplement, the location frock include supporting seat and spacing support, the undersetting upper end install the supporting seat, this undersetting upper end is located the supporting seat left side and installs the spacing support that is the inversion L shape, spacing support constitute by vertical board and horizontal plate, the upper end of horizontal plate rotate and install the fanning strip, the undersetting upper end be located the rear of supporting seat and install the locating support, this locating support front end is equipped with positioning groove.

As right technical scheme a supplement, locating support one side install the mount pad that links to each other with the undersetting.

As a supplement to the technical solution of the present invention, the free end of the horizontal plate is provided with a semicircular plate.

As right technical scheme a supplement, one side of horizontal plate install the fixing base of vertical arrangement, this fixing base upper end is equipped with a spacing post.

As right technical scheme a supplement, supporting seat upper end be equipped with a spacing post.

Has the advantages that: the utility model relates to a be used for four welded welding machines of baffle under differential mechanism, have several advantages: 1. high efficiency, only 3 seconds for welding a product, 2, guarantee welding quality, can not produce rosin joint, 3, solder joint position stability is same, 4, convenient operation, can not leak the welding.

Drawings

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

fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged view of a portion of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of the processed product of the present invention.

The figure is as follows: 1. the welding machine comprises a welding machine main body, 2, a lower support, 3, a positioning tool, 4, a product, 5, a lower electrode, 6, an upper electrode, 7, a cylinder seat, 8, a pressurizing cylinder, 9, a supporting seat, 10, a limiting support, 11, a fan-shaped sheet, 12, a mounting seat, 13, a positioning support, 14, a positioning groove, 15, a fixing seat, 16, a limiting column, 17, a semicircular plate, 18, a lower oil baffle main body, 19, a hole position, 20, a semicircular notch, 21, a side support, 22, a mounting notch, 23 and a bolt.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The utility model discloses an embodiment relates to a welding machine that is used for baffle four point welding under differential mechanism, as shown in fig. 1-5, including welding machine

main part

1, 1 front end mid-mounting of welding machine main part have undersetting 2, location frock 3 is installed to 2 upper ends of this undersetting, 2 upper ends of undersetting be located 3 backs of location frock and install down electrode 5, this down electrode 5 is common electrode, 1 front end of welding machine main part be located the top of location frock 3 and install cylinder block 7, arrange one row of vertical pressurized cylinder 8 in this cylinder block 7, an upper electrode 6 is all installed to every pressurized cylinder 8's piston rod lower extreme. A switch, a PLC control assembly and the like are arranged on one side of the welding machine main body 1.

Location frock 3 include supporting seat 9 and

spacing support

10, 2 upper ends of undersetting

install supporting seat

9, 2 upper ends of this undersetting are located supporting seat 9 left sides and install the spacing support 10 that is the shape of invering L, spacing support 10 constitute by vertical board and horizontal plate, the upper end of horizontal plate rotate and install fan-

shaped piece

11, 2 upper ends of undersetting be located the rear of supporting seat 9 and install locating support 13, this locating support 13 front end is equipped with positioning groove 14.

And a mounting seat 12 connected with the lower support 2 is arranged on one side of the positioning bracket 13.

The free end of the horizontal plate is provided with a semicircular plate 17.

One side of the horizontal plate is provided with a fixing seat 15 which is vertically arranged, and the upper end of the fixing seat 15 is provided with a limiting column 16.

The upper end of the supporting seat 9 is provided with a limiting column 16.

The product 4 has two parts in common, one part being a semi-annular lower baffle body 18 and the other part being a side bracket 21. The middle part of the lower oil baffle main body 18 is provided with a semicircular gap 20, the lower oil baffle main body 18 is provided with two hole sites 19, one side of the lower oil baffle main body 18 is provided with an installation gap 22, one end of a side support 21 is installed on the installation gap 22, and the other end of the side support 21 is provided with a bolt 23.

The processing process is as follows:

1. the product 4 is fixed by the positioning tool 3, the lower oil baffle main body 18 is placed on the supporting seat 9, the semicircular notch 20 of the lower oil baffle main body 18 is aligned with the semicircular plate 17 at one end of the horizontal plate and is placed, the limiting column 16 at one side of the horizontal plate and the limiting column 16 on the supporting seat 9 are correspondingly inserted into the two hole sites 19, then the upper side bracket 21 is placed on the installation notch 22 of the lower oil baffle main body 18, the bolt 23 at one end of the side bracket 21 is buckled with the positioning groove 14 of the positioning bracket 13, and the fan-shaped piece 11 is rotated to enable the fan-shaped piece 11 to prop against the other end of the side bracket 21, so that the positioning installation of the lower oil baffle main body 18 and the side bracket 21 is realized;

2. the welding process comprises the steps of pressure welding, wherein a switch can be started after positioning and installation, four pressure cylinders 8 are controlled by a PLC to work in sequence, an upper electrode 6 and a lower electrode 5 are electrified to complete welding, the lower electrode 5 is a common electrode, workers can complete the welding process at one time only by giving a starting signal, and the welding process is convenient and rapid;

3. and (4) taking out the workpiece, and rotating the fan-shaped piece 11 by an angle after welding to take down the welded finished product.

Claims

1. The utility model provides a welding machine that is used for baffle four point welding under differential mechanism, includes welding machine main part (1), its characterized in that: the welding machine is characterized in that a lower support (2) is arranged in the middle of the front end of the welding machine main body (1), a positioning tool (3) is arranged at the upper end of the lower support (2), a lower electrode (5) is arranged at the rear of the positioning tool (3) at the upper end of the lower support (2), the lower electrode (5) is a common electrode, an air cylinder seat (7) is arranged above the positioning tool (3) at the front end of the welding machine main body (1), a row of vertical pressurizing air cylinders (8) are arranged in the air cylinder seat (7), and an upper electrode (6) is arranged at the lower end of a piston rod of each pressurizing air cylinder (8).

2. The welding machine for four-point welding of the lower oil baffle plate of the differential gear as claimed in claim 1, wherein: location frock (3) including supporting seat (9) and spacing support (10), undersetting (2) upper end install supporting seat (9), this undersetting (2) upper end is located supporting seat (9) left side and installs spacing support (10) that are the shape of invering L, spacing support (10) constitute by vertical board and horizontal plate, the upper end of horizontal plate rotate and install fan-shaped piece (11), undersetting (2) upper end be located the rear of supporting seat (9) and install locating support (13), this locating support (13) front end is equipped with positioning groove (14).

3. The welding machine for four-point welding of the lower oil baffle plate of the differential gear as claimed in claim 2, wherein: and a mounting seat (12) connected with the lower support (2) is mounted on one side of the positioning support (13).

4. The welding machine for four-point welding of the lower oil baffle plate of the differential gear as claimed in claim 2, wherein: the free end of the horizontal plate is provided with a semicircular plate (17).

5. The welding machine for four-point welding of the lower oil baffle plate of the differential gear as claimed in claim 2, wherein: one side of the horizontal plate is provided with a vertically arranged fixing seat (15), and the upper end of the fixing seat (15) is provided with a limiting column (16).

6. The welding machine for four-point welding of the lower oil baffle plate of the differential gear as claimed in claim 2, wherein: the upper end of the supporting seat (9) is provided with a limiting column (16).