CN211939436U

CN211939436U - Axle housing flame cutting machine clamp

Info

Publication number: CN211939436U
Application number: CN202020047248.4U
Authority: CN
Inventors: 吕慧虹
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-17
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of clamps, in particular to an axle housing flame cutting machine clamp; wherein the V type supporting is fixed on the anchor clamps body, the extension board is located between the anchor clamps body, fixed lower plate is fixed in the extension board top, floating supporting mechanism is including the upper plate that floats, the guide pillar, sloping block and spring, wherein the guide pillar is fixed connection respectively at the both ends of bottom plate, the upper plate that floats passes through linear bearing and connects on the guide pillar, the spring has been put to the guide pillar outside cover between fixed lower plate and the upper plate that floats, the guide pillar upper end is located the inside downthehole of sloping block, and the top of guide pillar is equipped with the packing ring, sloping block bottom bolted connection is on the upper plate that floats, limiting plate bolted connection is in the side of the upper plate that floats, the problem of the unable self-centering of axle housing location among the prior art of flame cut axle housing welding groove has been solved.

Description

Axle housing flame cutting machine clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to axle housing flame cutting machine anchor clamps.

Background

Aiming at the processing of a flame cutting axle housing welding groove, the existing processing is that V-shaped supports are arranged at the end heads of two sides of an axle housing, and a middle convex part of the axle housing is processed by sinking of a digging hole of a workbench; the size difference during the cutting is caused by the unevenness of the axle housing blank in the processing process, the operation difficulty is higher, and the processing quality and the efficiency are very low while the manpower is wasted.

Disclosure of Invention

In order to overcome the problem, the utility model provides an axle housing flame cut machine anchor clamps has solved the unable self-centering of axle housing location among the prior art of flame cut axle housing welding groove, and the commonality is poor, to the problem of the unable axle housing blank defect of avoiding in the course of working.

The flame cutting machine clamp for the axle housing comprises a support plate 1, a fixed lower bottom plate 2, a clamp body 12, a V-shaped support, a limiting plate 9 and a floating support mechanism, wherein the V-shaped support is fixed on the clamp body 12, the support plate 1 is positioned between the clamp bodies 12 below the V-shaped support, the fixed lower bottom plate 2 is fixed above the support plate 1, and the fixed lower bottom plate 2 is limited between the clamp bodies 12 through a connecting plate 3;

the floating support mechanism is positioned below the V-shaped support and comprises a floating upper base plate 5, guide columns 4, an inclined block 8 and a spring 13, wherein the guide columns 4 are respectively and fixedly connected to two ends of the base plate 2, the floating upper base plate 5 is sleeved and fixed outside a linear bearing 10, and the linear bearing 10 is sleeved outside the guide columns 4; the spring 13 is sleeved outside the guide post 4 between the fixed lower plate 2 and the floating upper plate 5, the upper end of the guide post 4 is positioned in a hole 81 inside the inclined block 8, the top end of each guide post 4 is provided with a gasket 7, the bottom end of each inclined block 8 is connected to the floating upper plate 5 through bolts, and the limiting plate 9 is connected to the middle of the side face of the floating upper plate 5 through bolts.

The V-shaped support comprises a left V-shaped support 6 and a right V-shaped support 11, the left V-shaped support 6 and the right V-shaped support 11 are respectively bolted on the two clamp bodies 12, and the center points of the left V-shaped support 6 and the right V-shaped support 11 are positioned on the same straight line.

The utility model has the advantages that:

1) the utility model discloses utilize middle floating support mechanism, carry out self-centering to the axle housing, guarantee the symmetry of axle housing to can compensate in the course of working to the unevenness blank of axle housing self and the size scheduling problem of axle housing circular arc, guarantee the accuracy of size when cutting; the V-shaped supports at the axle heads at the two ends of the axle housing can be adjusted in position at will according to different products and lengths of the axle housing, and the axle housing is strong in universality and can be used in various varieties.

2) The utility model discloses utilize linear bearing to float and support and direction, make the V type supporting during operation that floats more smooth and easy to satisfy the more variety of frock adaptation.

Drawings

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

Wherein: the device comprises a support plate 1, a fixed lower bottom plate 2, a connecting plate 3, a guide post 4, a floating upper bottom plate 5, a left V-shaped support 6, a washer 7, an inclined block 8, a hole 81, a small hole 82, a limiting plate 9, a linear bearing 10, a right V-shaped support 11, a clamp body 12 and a spring 13.

Detailed Description

As shown in fig. 1, the axle housing flame cutting machine fixture comprises a support plate 1, a fixed lower base plate 2, fixture bodies 12, V-shaped bearings, a limiting plate 9 and a floating support mechanism, wherein the V-shaped bearings comprise left V-shaped bearings 6 and right V-shaped bearings 11, the left V-shaped bearings 6 and the right V-shaped bearings 11 are respectively bolted above the two fixture bodies 12, and the central points of the left V-shaped bearings 6 and the right V-shaped bearings 11 are positioned on the same straight line;

the support plate 1, the fixed lower base plate 2, the limiting plate 9 and the floating support mechanism are all positioned below the middle of the V-shaped support at the axle head of the axle housing and between the two clamp bodies 12;

extension board 1 is located between two anchor clamps bodies 12, and fixed lower plate 2 passes through screw and pin joint in extension board 1 top, and fixed lower plate 2's both ends are spacing between anchor clamps bodies 12 through connecting plate 3 respectively, specifically do: the connecting plate 3 is fixed on the outer side surface of the fixed lower bottom plate 2, and a bolt penetrates through the connecting plate 3 and is screwed on the clamp body 12;

the floating supporting mechanism is used for supporting the rear cover of the axle housing, the middle part below of the V-shaped bearing at the axle housing shaft head is located, the floating supporting mechanism comprises a floating upper base plate 5, guide pillars 4, an inclined block 8 and a spring 13, wherein two guide pillars 4 are respectively and fixedly connected to two ends of a bottom plate 2, the floating upper base plate 5 is sleeved with and fixed outside two linear bearings 10 by screws, two linear bearings 10 are respectively sleeved outside two guide pillars 4, the spring 13 is sleeved outside the guide pillars 4 between the fixed lower base plate 2 and the floating upper base plate 5, the floating function is achieved, the upper end of each guide pillar 4 sleeved with the linear bearing 10 is located in a hole 81 inside the inclined block 8, the top end of each guide pillar 4 is provided with a gasket 7, the gaskets 7 and the top ends of the guide pillars 4 are fixed by nuts, and the floating: the top end of the guide post 4 is provided with a bolt, a washer 7 and a nut are sequentially sleeved on the bolt from bottom to top, the nut is screwed on the bolt at the top end of the guide post 4, so that the washer 7 is fixed, and the bolt at the top end of the guide post 4 extends into the small hole 82 in the inclined block 8; the bottom end of the oblique block 8 is connected to the floating upper base plate 5 through bolts, the limiting plate 9 is connected to the middle of the side face of the floating upper base plate 5 through bolts, namely the floating upper base plate 5 between the two guide pillars 4 is located, the limiting plate 9 and a V-shaped support formed by the left oblique block and the right oblique block simultaneously float along with the floating upper base plate 5, and screws are arranged on the limiting plate 9 and used for limiting different batches of parts to be adjusted.

Two sloping blocks 8 on the floating upper bottom plate 5 are arranged oppositely, and the inclined planes of the two sloping blocks 8 jointly form a V-shaped structure for bearing the axle housing.

The two ends of the axle housing are supported by V-shaped supports, so that the axle housing is centered in the radial direction when being positioned.

The screw holes connecting the V-shaped support and the clamp body 12 are slotted holes so that the position of the V-shape can be adjusted when the axle housing product is replaced.

When the axle housing is placed, the V-shaped structure formed by the left inclined block 8 and the right inclined block 8 is utilized to support the rear cover of the axle housing, so that the axle housing is self-centered, and the symmetry of the axle housing is ensured. According to the position and the connection mode shown in the figure.

1) The guide post 4 and the linear bearing 10 are in a smooth sliding relationship, and the linear bearing 10 and the floating upper base plate 5 are connected by a screw. And a spring 13 is sleeved outside the guide post 4 between the fixed lower bottom plate 2 and the floating upper bottom plate 5 to realize floating. The washer 7 is placed on the guide post of the piece 4 and is screwed down and fixed by a nut, so that the floating range of the V-shaped support is limited.

2) And the self-centering structure in the middle of the axle housing is a V-shaped structure formed by driving a left inclined block 8 and a right inclined block 8 by a floating upper bottom plate 5.

The V-shaped structure formed by the two inclined blocks 8 is formed along with the profiling of the arc-shaped inclined plane of the axle housing and is in contact with the axle housing.

3) Fixing the position of the floating support mechanism: the connecting plates 3 are provided on the left and right sides, and are connected to the jig body 12 by screws and pins.

The working principle is as follows:

the two ends of the axle housing body are respectively placed on the two V-shaped bearings, the rear cover in the middle of the axle housing is downward, the middle circular shell part is supported and supported by a floating support mechanism comprising two inclined blocks 8, and the axial self-centering effect of the axle housing is realized; the axle housing is pre-limited by a lateral connecting plate 9 and a screw; performing flame cutting on a bevel of the axle housing welding on the axle housing; and after the cutting is finished, the axle housing is disassembled.

Claims

1. The axle housing flame cutting machine clamp is characterized by comprising a support plate (1), a fixed lower bottom plate (2), a clamp body (12), a V-shaped support, a limiting plate (9) and a floating support mechanism, wherein the V-shaped support is fixed on the clamp body (12), the support plate (1) is positioned between the clamp bodies (12) below the V-shaped support, the fixed lower bottom plate (2) is fixed above the support plate (1), and the fixed lower bottom plate (2) is limited between the clamp bodies (12) through a connecting plate (3);

the floating support mechanism is positioned below the V-shaped support and comprises a floating upper base plate (5), guide columns (4), an inclined block (8) and a spring (13), wherein the guide columns (4) are respectively and fixedly connected to two ends of the base plate (2), the floating upper base plate (5) is sleeved and fixed outside the linear bearing (10), and the linear bearing (10) is sleeved outside the guide columns (4); spring (13) are sleeved outside guide pillars (4) between the fixed lower base plate (2) and the floating upper base plate (5), the upper ends of the guide pillars (4) are located in holes (81) inside the inclined blocks (8), the top end of each guide pillar (4) is provided with a gasket (7), the bottom ends of the inclined blocks (8) are connected to the floating upper base plate (5) through bolts, and the limiting plates (9) are connected to the middle of the side faces of the floating upper base plate (5) through bolts.

2. The axle housing flame cutter clamp of claim 1, characterized in that the V-shaped supports comprise a left V-shaped support (6) and a right V-shaped support (11), the left V-shaped support (6) and the right V-shaped support (11) are respectively bolted on the two clamp bodies (12), and the center points of the left V-shaped support (6) and the right V-shaped support (11) are positioned on the same straight line.