CN218362994U

CN218362994U - Friction welding tool for machining new energy OBC shell

Info

Publication number: CN218362994U
Application number: CN202222035832.XU
Authority: CN
Inventors: 林国栋; 袁华其; 祁水清; 刘建
Original assignee: Ningbo Longyuan Precision Machinery Co ltd
Current assignee: Ningbo Longyuan Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-24
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a friction welding frock for processing new forms of energy OBC casing, including the frock bottom plate, frock bottom plate upper end mid-mounting have a base plate, a supporting block is respectively installed to four angle departments of this base plate upper end, left side and the rear side of base plate upper end all install an adjustable spacing seat at least, this adjustable spacing seat includes base, screw rod and set nut, base upper portion connect the screw rod that the level was arranged soon, this screw rod one end is equipped with hemispherical arch, the terminal surface of the screw rod other end seted up interior hexagonal hole, this screw rod other end connects set nut soon, the rear on base plate upper end right side install a plurality of basic blocks, a plurality of basic blocks concatenate and form the friction welding boss, frock bottom plate upper end around the base plate and arranged a plurality of closing device. The utility model discloses location OBC casing is comparatively accurate, can effectively improve the machining efficiency of OBC casing, reduces the machining error of OBC casing simultaneously, and the overall arrangement of frock is reasonable, and space utilization is higher.

Description

Friction welding tool for machining new energy OBC shell

Technical Field

The utility model relates to a OBC charger technical field especially relates to a friction welding frock for processing new forms of energy OBC casing.

Background

The OBC is also called a vehicle-mounted charger and has the capability of safely and automatically charging a power battery of the electric automobile, and the charger can dynamically adjust charging current or voltage parameters according to data provided by a Battery Management System (BMS) and execute corresponding actions.

The OBC housing is an important component of the vehicle charger, so the quality of the OBC housing is particularly important. As shown in fig. 4 and 5, the OBC casing includes a casing main body 22, four corners of the lower end of the casing main body 22 are respectively provided with a supporting leg 23, the bottom of each supporting leg 23 is provided with a mounting hole 24, the inner space of the casing main body 22 is divided into an upper cavity 25 and a lower cavity 27, and the cover plate 26 is fixed in the upper cavity 25 by friction welding. At present, a tool specially used for the OBC shell is not provided, the OBC shell is generally directly pressed by a simple oil cylinder, and the position positioning is not accurate enough.

Disclosure of Invention

The utility model aims to solve the technical problem that a friction welding frock for processing new forms of energy OBC casing is provided, and location OBC casing is comparatively accurate, can effectively improve the machining efficiency of OBC casing, reduces the machining error of OBC casing simultaneously, and the overall arrangement of frock is reasonable, and space utilization is higher.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a friction welding frock for processing new forms of energy OBC casing, including the frock bottom plate, frock bottom plate upper end mid-mounting have a base plate, a supporting block is respectively installed to four angular points departments of this base plate upper end, left side and the rear side of base plate upper end all install an adjustable spacing seat at least, this adjustable spacing seat includes base, screw rod and set nut, base upper portion connect the screw rod that the level was arranged soon, this screw rod one end is equipped with hemispherical bulge, the terminal surface of the screw rod other end seted up interior hexagonal hole, this screw rod other end connects set nut soon, the rear on base plate upper end right side install a plurality of base blocks, a plurality of base block concatenations form the friction welding boss, frock bottom plate upper end around the base plate arranged a plurality of closing device.

As right technical scheme a supplement, closing device including compressing tightly the cylinder, rotating seat and clamp plate, the piston rod upper end that compresses tightly the cylinder rotate and be connected with the clamp plate, one side that should compress tightly the cylinder upper end and be located the piston rod is provided with and rotates the seat, the both sides of rotating the seat respectively rotate and install a connecting plate, two connecting plates rotate with clamp plate middle part both sides respectively and are connected, the lower part of clamp plate free end install the bulge.

As right technical scheme a supplement, frock bottom plate upper end be located the left side of base plate front end and the right side of base plate rear end and all respectively install the spacing seat of a stabilizer blade, the vertical hole site of installing in the middle part of the spacing seat upper end of this stabilizer blade is protruding.

As right technical scheme a supplement, base plate upper end install a plurality of rings.

As right technical scheme a supplement, right side of base plate upper end and the front side of base plate upper end all respectively install one side footstock, the outside embedding of side footstock install the bulb plunger.

Has the beneficial effects that: the utility model relates to a friction welding frock for processing new forms of energy OBC casing through adjustable spacing seat and the quick location OBC casing of side footstock cooperation, is difficult to after the location rock, can effectively improve the machining efficiency of OBC casing, reduces the machining error of OBC casing simultaneously, and the overall arrangement of frock is reasonable, and space utilization is higher.

Drawings

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

fig. 2 is a schematic structural view of the adjustable limiting seat of the present invention;

fig. 3 is a schematic structural diagram of the compressing device of the present invention;

FIG. 4 is a schematic structural view of a processed product of the present invention;

fig. 5 is a schematic structural diagram of the utility model for processing products in different angles.

The figure is as follows: 1. the fixture comprises a fixture bottom plate, 2, a base plate, 3, a pressing device, 4, a supporting leg limiting seat, 5, hole position bulges, 6, a lifting ring, 7, a side top seat, 8, a supporting block, 9, an adjustable limiting seat, 10, a base block, 11, a base, 12, a screw, 13, an inner hexagonal hole, 14, a hemispherical bulge, 15, a positioning nut, 16, a pressing cylinder, 17, a rotating seat, 18, a pressing plate, 19, a connecting plate, 20, a bulge, 21, a ball plunger, 22, a shell body, 23, supporting legs, 24, mounting hole positions, 25, an upper cavity, 26, a cover plate, 27 and a lower cavity.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are only for illustrating the present invention 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 friction welding frock for processing new forms of energy OBC casing, as shown in FIG. 1-5, including

tooling bottom plate

1, 1 upper end mid-mounting of tooling bottom plate have base plate 2, a supporting block 8 is respectively installed at four corners departments of 2 upper ends of this base plate, 2 upper ends of base plate left side and rear side all install an adjustable spacing seat 9 at least, this adjustable spacing seat 9 includes base 11, screw rod 12 and set

nut

15, 11 upper portions of base connect soon the screw rod 12 that the level was arranged, this screw rod 12 one end is equipped with hemispherical protrusion 14, the terminal surface of the screw rod 12 other end seted up hexagon socket 13, this screw rod 12 other end has connect soon set nut 15, can rotate screw rod 12 through the hexagon socket handle to adjust hemispherical protrusion 14's position, after confirming the position, set nut 15 carries out the rigidity soon, 2 upper end right side rear install a plurality of base blocks 10, a plurality of base blocks 10 splice and form the friction welding boss, 1 upper end base plate 2 around a plurality of tooling bottom plate 3.

The upper end of the tool bottom plate 1 is positioned on the left side of the front end of the substrate 2 and on the right side of the rear end of the substrate 2, a support leg limiting seat 4 is respectively arranged, and a hole site bulge 5 is vertically arranged in the middle of the upper end of the support leg limiting seat 4.

A plurality of rings 6 are installed to base plate 2 upper end, set up rings 6 for convenient whole anchor clamps transport.

The right side of base plate 2 upper end and the front side of base plate 2 upper end all install one side footstock 7 respectively, the outside embedding of side footstock 7 install bulb plunger 21. The ball plunger 21 is directly purchased from the market, and the ball plunger 21 is also called a spring plunger, or a positioning ball/column, and a spring is arranged inside the screw thread, so that the pre-pressure is set by the ball/pin inside the screw thread.

The adjustable limiting seats 9 are three in total, two adjustable limiting seats 9 are located on the left side of the upper end of the substrate 2, and one adjustable limiting seat 9 is located behind the upper end of the substrate 2.

During installation, the lower cavity 27 of the shell body 22 is firstly sleeved outside the three adjustable limiting seats 9 and the two side footstock 7, wherein the two adjustable limiting seats 9 support the left inner wall of the lower cavity 27, the remaining adjustable limiting seat 9 supports the rear inner wall of the lower cavity 27, the ball plunger 21 of one side footstock 7 supports the right inner wall of the lower cavity 27, the ball plunger 21 of the remaining side footstock 7 supports the front inner wall of the lower cavity 27, so that the shell body 22 is initially positioned, then the shell body 22 is pressed down, wherein the two support legs 23 fall on the support leg limiting seat 4, the mounting hole sites 24 of the support legs 23 are buckled with the hole site bulges 5 on the support leg limiting seat 4, the precise positioning of the shell body 22 is realized, meanwhile, the four corners at the lower end of the shell body 22 are respectively supported by the four support blocks 8, then the cover plate 26 is placed at the upper end of the friction welding boss, the pressing device 36 is started to press the shell body 22 and the cover plate 26, and finally friction welding treatment is carried out.

The pressing device 3 comprises a pressing cylinder 16, a rotating seat 17 and a pressing plate 18, the upper end of a piston rod of the pressing cylinder 16 is rotatably connected with the pressing plate 18, the rotating seat 17 is arranged on one side, located on the piston rod, of the upper end of the pressing cylinder 16, two connecting plates 19 are rotatably mounted on two sides of the rotating seat 17 respectively, the two connecting plates 19 are rotatably connected with two sides of the middle of the pressing plate 18 respectively, and a protruding portion 20 is mounted on the lower portion of the free end of the pressing plate 18. When the OBC shell needs to be compressed, the compressing air cylinder 16 is started, the piston rod of the compressing air cylinder 16 extends, one end of the pressing plate 18 is lifted, and the protruding portion 20 at the other end of the pressing plate 18 presses down the OBC shell by utilizing the lever principle.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The friction welding tool for processing the new energy OBC shell provided by the present application is introduced in detail above, and specific examples are applied herein to explain the principle and the implementation of the present application, and the description of the above embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. The utility model provides a friction welding frock for processing new forms of energy OBC casing, includes tool bottom plate (1), its characterized in that: tooling bottom plate (1) upper end mid-mounting have base plate (2), four corner departments of this base plate (2) upper end respectively install a supporting block (8), left side and rear side of base plate (2) upper end all install an adjustable spacing seat (9) at least, this adjustable spacing seat (9) include base (11), screw rod (12) and set nut (15), base (11) upper portion connect screw rod (12) that the level was arranged soon, this screw rod (12) one end is equipped with hemispherical arch (14), the terminal surface of the screw rod (12) other end seted up interior hexagonal hole (13), this screw rod (12) other end has connect set nut (15) soon, base plate (2) upper end right side rear install a plurality of base blocks (10), a plurality of base blocks (10) concatenation form friction welding boss, tooling bottom plate (1) upper end around base plate (2) and arranged a plurality of closing device (3).

2. The friction welding tool for machining the new energy OBC shell as claimed in claim 1, wherein the tool comprises: the pressing device (3) comprises a pressing cylinder (16), a rotating seat (17) and a pressing plate (18), the upper end of a piston rod of the pressing cylinder (16) is rotatably connected with the pressing plate (18), one side, located on the piston rod, of the upper end of the pressing cylinder (16) is provided with the rotating seat (17), two sides of the rotating seat (17) are respectively rotatably provided with a connecting plate (19), the two connecting plates (19) are respectively rotatably connected with two sides of the middle of the pressing plate (18), and a protruding portion (20) is installed on the lower portion of the free end of the pressing plate (18).

3. The friction welding tool for machining the new energy OBC shell as claimed in claim 1, wherein the tool comprises: frock bottom plate (1) upper end be located the left side of base plate (2) front end and the right side of base plate (2) rear end and all respectively install spacing seat of a stabilizer blade (4), the vertical hole site arch (5) of installing in middle part of this spacing seat of stabilizer blade (4) upper end.

4. The friction welding tool for machining the new energy OBC shell as claimed in claim 1, wherein the tool comprises: the upper end of the base plate (2) is provided with a plurality of hanging rings (6).

5. The friction welding tool for machining the new energy OBC shell as claimed in claim 1, wherein the tool comprises: the ball plunger is characterized in that a side footstock (7) is respectively installed on the right side of the upper end of the base plate (2) and the front side of the upper end of the base plate (2), and a ball plunger (21) is installed on the outer side of the side footstock (7) in an embedded mode.