CN216066163U

CN216066163U - Positioning mechanism for welding automobile stamping parts

Info

Publication number: CN216066163U
Application number: CN202122211478.7U
Authority: CN
Inventors: 厉翠华; 崔广贵
Original assignee: Jiangsu Changshun Auto Parts Co ltd
Current assignee: Jiangsu Changshun Auto Parts Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-18
Anticipated expiration: 2031-09-14

Abstract

The utility model relates to the technical field of automobile part processing, in particular to a positioning mechanism for welding automobile stamping parts, which comprises: a bracket fixed to a load surface; the mounting panel is fixed to on the support, install locating piece, locating pin and leaning on the piece on the mounting panel. The positioning block is used for defining the first bearing surface, so that a first workpiece can be placed at the height position of the first bearing surface, the horizontal position of the first workpiece is limited by the positioning pin, the movable clamping seat and the fixing pin are further arranged, the clamping seat is used for surrounding the outer contour of a second workpiece, and the second workpiece is in the fixed height position and can be driven to be close to the first workpiece by matching with the limiting of the fixing pin.

Description

Positioning mechanism for welding automobile stamping parts

Technical Field

The utility model relates to the technical field of automobile part processing, in particular to a positioning mechanism for welding automobile stamping parts.

Background

The automobile is manufactured by four processes of stamping, welding, coating and final assembly, most of covering parts such as automobile body outer plates and the like and some of automobile parts such as automobile frames, carriages and the like are automobile stamping parts, the general shapes and the outlines of the stamping parts are in a thickness layer, and complex parts need to be formed by welding a plurality of stamping parts.

In the process of welding and forming a plurality of stamping parts, the positioning precision of each welding part is very important, otherwise, the yield of parts is reduced, and particularly, the positioning is relatively difficult under the condition that the parts are not mutually supported in a vertical plane, so that a positioning mechanism for welding the automobile stamping parts, which can accurately position, is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning mechanism for welding automobile stamping parts, which comprises:

a bracket fixed to a load surface;

the mounting plate is fixed to the support, a positioning block, a positioning pin and a leaning block are mounted on the mounting plate, the positioning block defines a first bearing surface, and a clamping mechanism and a limiting mechanism are further arranged on the mounting plate;

the clamping mechanism comprises a driving part and a clamping jaw, the clamping jaw comprises three clamping blocks, and the clamping blocks are clamped on two sides of a welding bead of a first workpiece;

the limiting mechanism comprises a clamping seat, a fixing pin and a manual driving part, the clamping seat defines a second bearing surface, the fixing pin is fixed on the second bearing surface and used for limiting the height position of a second workpiece, the second bearing surface is perpendicular to the first bearing surface, and the manual driving part is used for driving the clamping seat to be close to or far away from the leaning block.

Preferably, the driving part comprises a driving cylinder, a connecting rod at the telescopic end of the driving cylinder and a driving arm, and the driving arm is driven by the driving cylinder to rotate around the mounting plate so as to enable the clamping jaw to be attached to or separated from the positioning block.

Preferably, the clamping jaw further comprises a connecting arm, the connecting arm being detachably connected to the driving arm, and the clamping block being detachably connected to the connecting arm.

Preferably, three clamping blocks are distributed along a first axis, and the first axis is perpendicular to the second bearing surface.

Preferably, the clamping seat comprises a reference column and two limiting plates fixed on two sides of the reference column, and the limiting plates are located below the first bearing surface.

Preferably, the limit plate is detachably connected to the reference column.

Preferably, the manual driving part comprises a movable handle, a cylinder and a sliding plate, the movable handle is hinged with the bracket and the sliding plate, the sliding plate is connected to the cylinder, and the sliding plate is arranged to be driven by the movable handle to move along the axial direction of the cylinder.

Compared with the prior art, the utility model has the advantages that:

the positioning block is used for defining the first bearing surface, so that a first workpiece can be placed at the height position of the first bearing surface, the horizontal position of the first workpiece is limited by the positioning pin, the movable clamping seat and the fixing pin are further arranged, the clamping seat is used for surrounding the outer contour of a second workpiece, and the second workpiece is in the fixed height position and can be driven to be close to the first workpiece by matching with the limiting of the fixing pin.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the inventive subject matter of this disclosure.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a positioning mechanism for welding automobile stamping parts, which is disclosed by the utility model;

2-3 are schematic structural views of another positioning mechanism for welding automobile stamping parts, disclosed by the utility model;

FIG. 4 is a top view of the positioning mechanism for welding automobile stampings in accordance with the present invention;

Detailed Description

In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways with a locating mechanism for welding automobile stampings, as the disclosed concepts and embodiments are not limited to any embodiment. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.

Referring to fig. 1 to 4, the utility model aims to provide a positioning mechanism for welding automobile stamping parts, which comprises a bracket 1, an installation plate 2, a clamping mechanism and a limiting mechanism. The clamping mechanism is used for clamping a first workpiece, and the limiting mechanism is used for limiting a second workpiece on the horizontal height and can move towards the direction of the first workpiece, so that the first workpiece and the second workpiece lean against each other to form a welding condition.

Wherein the bracket 1 is fixed to a load surface; the mounting plate 2 is fixed on the bracket 1 by means of bolt connection, and a positioning block 21, a positioning pin 22 and a rest block are arranged on the mounting plate 2.

The positioning block 21 defines a first bearing surface, and the first workpiece can be placed on the positioning block 21 to bear the first workpiece, and then positioned by the positioning pin 22 to be in a stable position state.

As shown in fig. 1, further, a clamping mechanism is further disposed on the mounting plate 2, the clamping mechanism includes a driving component and a clamping jaw, the clamping jaw includes three clamping blocks, and the clamping blocks clamp two sides of a weld bead of the first workpiece.

Specifically, the first clamping block has a clamping surface, and the second clamping block 341 and the third clamping block both include two clamping surfaces, wherein, when the clamping mechanism is closed again to the first clamping block, the first clamping block presses on one end of the first workpiece, and when the clamping mechanism is closed, the second clamping block 341 and the third clamping block press on both sides of the first workpiece, staggering the weld bead.

Further, the limiting mechanism comprises a clamping seat 43, a fixing pin 44 and a manual driving part, the clamping seat 43 defines a second bearing surface, the second workpiece is placed on the second bearing surface, the fixing pin 44 is fixed on the second bearing surface and used for limiting the height position of the second workpiece, the second bearing surface is perpendicular to the first bearing surface, namely the second workpiece is in a vertical state, the first workpiece is in a horizontal state, the manual driving part is used for driving the clamping seat 43 to be close to or far away from the leaning block, and when the clamping seat 43 is close to the leaning block, the second workpiece is attached to the first workpiece.

Furthermore, the three clamping blocks are distributed along a first axis in a clamping state, and the first axis is perpendicular to the second bearing surface to keep the first workpiece in a stable state.

In an alternative embodiment, the driving means includes a driving cylinder 31, a connecting rod 32 at a telescopic end thereof, and a driving arm 33, wherein the driving arm 33 is configured to be driven by the driving cylinder 31 to rotate around the mounting plate 2 to make the clamping jaw engage with or separate from the positioning block 21.

Preferably, the jaws further comprise a connecting arm 34, the connecting arm 34 being detachably connected to the drive arm 33, and the gripping block being detachably connected to the connecting arm 34. Therefore, the corresponding clamping block can be replaced under the condition of small change when the first workpiece is updated, so that the novel part is adapted.

Further, the holder 43 includes a reference column and two limiting plates 431 fixed on two sides of the reference column, and the limiting plates 431 are located below the first bearing surface. So, can guarantee that limiting plate 431 can not cause the interference to welding under the condition of stabilizing the centre gripping, in addition, limiting plate 431 is connected with benchmark post detachable, is favorable to the later stage according to the change of part size and changes different limiting plate 431.

In an alternative embodiment, the manual driving means comprises a movable handle 42, a cylinder 41 and a slide plate, the movable handle 42 is hinged with the bracket 2 and the slide plate 2 is connected to the cylinder 41, and the slide plate is arranged to be driven by the movable handle 42 to move along the axial direction of the cylinder 41. The cylinder 41 is not connected with an external air source, so that the movable handle 42 can control the expansion and contraction of the cylinder 41.

Like this, when rotating movable handle 42, the slide is along the axis activity of cylinder 41, and grip slipper 43 is fixed to the slide on, makes grip slipper 43 also take place the displacement, and grip slipper 43 is close to or keeps away from by the piece promptly, when being close to by the piece, realizes spacing the centre gripping of second work piece.

With the combination of the above embodiments, the present invention defines the first bearing surface by the positioning block, so that the first workpiece can be placed at the height position of the first bearing surface, and the horizontal position of the first workpiece is defined by the positioning pin, further, the present invention provides the movable clamping seat and the fixing pin, the clamping seat is used for surrounding the outer contour of the second workpiece, and the second workpiece is located at the fixed height position and can be driven to approach the first workpiece by matching the limit of the fixing pin, when the first workpiece and the second workpiece are moved to the right position, the relative position of the first workpiece and the second workpiece is reliable, and the height position meets the welding requirement, so that the high precision of the processed parts is ensured, and the device is simple and reliable to use.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.

Claims

1. The utility model provides a positioning mechanism is used in automobile punching part welding which characterized in that includes:

a bracket fixed to a load surface;

2. The positioning mechanism for welding the automobile stamping parts as claimed in claim 1, wherein the driving part comprises a driving cylinder and a connecting rod at the telescopic end thereof, and a driving arm, and the driving arm is arranged to be driven by the driving cylinder to rotate around the mounting plate so as to enable the clamping jaw to be attached to or detached from the positioning block.

3. The positioning mechanism for welding automobile stampings of claim 2 wherein the jaws further include a connecting arm removably connected to the drive arm and the clamping block removably connected to the connecting arm.

4. The positioning mechanism for welding automobile stampings of claim 1, wherein three of the clamping blocks are distributed along a first axis that is perpendicular to the second bearing surface.

5. The positioning mechanism for welding the automobile stamping parts according to claim 1, wherein the clamping seat comprises a reference column and two limiting plates fixed at two sides of the reference column, and the limiting plates are located below the first bearing surface.

6. The positioning mechanism for welding of automobile stampings of claim 5 wherein the retainer plate is removably attached to the reference post.

7. The positioning mechanism for welding automobile stampings in accordance with claim 1, characterized in that the manual driving part includes a movable handle, a cylinder and a slide plate, the movable handle is hinged with the bracket and the slide plate, the slide plate is connected to the cylinder, the slide plate is arranged to be driven by the movable handle to move along the axis direction of the cylinder.