CN116352339A - Special-shaped workpiece assembling and welding tool - Google Patents

Abstract

The invention discloses a butt welding tool for a special-shaped workpiece. The special-shaped workpiece includes a workpiece bottom plate, wherein a plurality of vertical plates are welded vertically and parallelly on the top surface of the workpiece bottom plate; The positioning direction of the facing clamping of the outer wall is horizontal and longitudinal; the butt welding tooling includes the tooling bottom plate, the sliding inner support unit and the top tightening unit, wherein the workpiece bottom plate of the special-shaped workpiece is erected in the middle of the top surface of the tooling bottom plate, and the two ends of the top surface of the tooling bottom plate The opposite sliding guides are connected to the sliding inner supporting units supported between the plurality of vertical plates, and the two sides of the tooling base plate are adjusted and connected with a plurality of clamping units oppositely clamping and positioning the workpiece base plate. The set of butt welding tooling can realize quick clamping and quick dismounting of workpieces, and has a simple structure and is easy to realize.

Description

A Butt Welding Fixture for Special-Shaped Workpieces

technical field

The invention relates to the technical field of tooling fixtures, in particular to a butt welding tooling for special-shaped workpieces.

Background technique

In the prior art, butt welding has been widely used as a positioning tool for assembling flat workpieces into three-dimensional workpieces and welding processing. However, the existing welding tools are mostly used for external positioning of the workpiece, and after the welding process is completed, the tooling The adjustment clamping parts need to be unscrewed one by one, and the workpiece can be provided with a place to remove the welded workpiece from the tooling. The steps are cumbersome and there are many adjustment parts, so it is difficult to ensure the accuracy and tolerance of multiple positioning.

Contents of the invention

The object of the present invention is to overcome the shortcomings of the prior art and provide a butt welding tool for special-shaped workpieces. The butt welding tool can realize quick clamping and quick disassembly of workpieces, and has a simple structure and is easy to implement.

A butt welding tool for a special-shaped workpiece, the special-shaped workpiece includes a workpiece bottom plate, wherein a plurality of vertical plates are welded vertically and parallel to the top surface of the workpiece bottom plate; The positioning direction of clamping is horizontal and vertical; butt welding tooling includes tooling bottom plate, sliding inner support unit and jacking unit, wherein the workpiece bottom plate of special-shaped workpiece is erected in the middle of the top surface of the tooling bottom plate, and the two ends of the top surface of the tooling bottom plate face sliding guide The sliding inner support unit that is supported between multiple vertical plates is connected, and the two sides of the tooling base plate are adjusted and connected with a plurality of clamping units that clamp and position the workpiece base plate oppositely.

Moreover, the sliding inner support unit includes a first sliding seat, a second sliding seat and a plurality of slideways, wherein the plurality of slideways are all fixed on both ends of the tooling bottom plate along the extending direction of the vertical plate, and the slideways respectively support and connect The first sliding seat and the second sliding seat; the upper parts of the first sliding seat and the second sliding seat are fixed with inner support brackets, and the outer walls of both sides of the inner support bracket are penetrated and connected with a plurality of ejector rods and spring top beads; The inner support bracket of the first sliding seat is also penetrated and connected with a pull rod, the fixed end of the pull rod is axially limited and connected to the inner wall of the inner support bracket, and the movable end of the pull rod is axially tightly connected to the outer wall of the vertical plate .

Moreover, the jacking unit includes a group of L-shaped positioning plates arranged horizontally and vertically, end clamping plates arranged horizontally and horizontally, and a plurality of threaded supporting components arranged horizontally and vertically; the bottom surface of the L-shaped positioning plate is fixedly connected with the tooling bottom plate, The bottom side of the L-shaped positioning plate is clamped and positioned on the side wall of the workpiece bottom plate, and the upper side of the L-shaped positioning plate is matched with the top support on the side wall of the vertical plate; the end clamping plate is fixed on the tooling bottom plate. The bottom side of the clamping plate is matched and supported on the side wall of the workpiece bottom plate, and the middle part of the end clamping plate is fastened and pressed on the top surface of the workpiece bottom plate; the threaded support assembly is adjusted and connected to the tooling base plate, and the threaded support assembly The supporting end cooperates and presses on the side wall of the workpiece bottom plate.

Advantage and technical effect of the present invention are:

The butt welding tool for special-shaped workpieces of the present invention provides plane support for the workpiece bottom plate through the bottom plate of the tooling, and provides a positioning reference for the sliding inner support unit and the jacking unit, wherein the sliding inner support unit is used for connecting the inner support to the vertical plate Between them, the first sliding seat and the second sliding seat are respectively slidably inserted into the two ends of the gap of the vertical plate, which is convenient to provide a quick way for the workpiece to be removed from the tooling after the welding is completed. Moreover, the L-shaped positioning plate of the clamping unit can position the bottom plate of the clamped workpiece in the horizontal and longitudinal direction, and the tooling bottom plate can be positioned in the horizontal and transverse direction by the end clamping plate, and finally the support is supported by a plurality of threaded supporting components arranged in parallel in a horizontal and longitudinal direction. On the side wall of the workpiece bottom plate, the clamping unit with multi-point positioning is used to support and position the workpiece on the outside.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the top view of the present invention;

Fig. 3 is a side view of the present invention;

In the figure: 1-tooling bottom plate; 2-end clamping plate; 3-second slide seat; 4-workpiece bottom plate; 9-inner support bracket; 10-the first sliding seat; 11-sliding way; 12-ejector rod; 13-spring top ball.

Detailed ways

In order to further understand the content, characteristics and effects of the present invention, the following examples are given, and detailed descriptions are given below with reference to the accompanying drawings. It should be noted that this embodiment is descriptive, not restrictive, and cannot thereby limit the protection scope of the present invention.

A butt welding tool for special-shaped workpieces, the special-shaped workpiece includes a workpiece bottom plate 4, wherein a plurality of vertical plates 6 are welded vertically and parallel to the top surface of the workpiece bottom plate; The positioning direction of the opposite clamping is horizontal and longitudinal; the butt welding tooling includes the tooling base plate 1, the sliding inner support unit and the jacking unit. The sliding inner support unit is connected to the sliding guide and supported between the plurality of vertical plates, and the two sides of the tooling bottom plate are adjusted and connected with a plurality of clamping units for clamping and positioning the workpiece bottom plate.

Moreover, the sliding inner support unit includes a first slide seat 10, a second slide seat 3 and a plurality of slideways 11, wherein a plurality of slideways are fixed at both ends of the tooling base plate along the extension direction of the vertical plate, and the slideways are respectively The sliding support connects the first sliding seat and the second sliding seat; the upper parts of the first sliding seat and the second sliding seat are fixed with inner support brackets 9, and a plurality of ejector rods are penetrated and connected to the outer walls of the inner support brackets 12 and spring top ball 13; the inner support bracket of the first sliding seat is also penetrated and connected with a pull rod 8, the fixed end of the pull rod is axially limited and connected to the inner wall of the inner support bracket, and the movable end of the pull rod is axially tightened Attached to the outer wall of the riser.

Moreover, the tightening unit includes a group of L-shaped positioning plates 7 arranged horizontally and vertically, a terminal clamping plate 2 arranged horizontally and horizontally, and a plurality of threaded support assemblies 5 arranged vertically and horizontally; the bottom surface of the L-shaped positioning plate and the bottom plate of the tooling Fixed connection, the bottom side of the L-shaped positioning plate is clamped and positioned on the side wall of the workpiece bottom plate, the upper side of the L-shaped positioning plate is matched with the top support on the side wall of the vertical plate; the end clamping plate is fixed on the tooling bottom plate, The bottom side of the terminal clamping plate is matched and supported on the side wall of the workpiece bottom plate, and the middle part of the terminal clamping plate is buckled and pressed on the top surface of the workpiece bottom plate; The top support end of the support assembly is pressed against the side wall of the workpiece bottom plate.

In addition, preferably in the present invention, the tie rods, ejector rods, spring top beads and threaded support components are all mature products in the prior art, and the support positioning methods are all mature technical means in the prior art.

In order to illustrate the specific implementation of the present invention more clearly, a kind of embodiment is provided below:

In the butt welding tooling for special-shaped workpieces of the present invention, when positioning the workpieces, the base plate of the workpiece needs to be placed on the base plate of the tooling first. During the placement process, the two sides of the base plate of the workpiece should be clamped and positioned by the L-shaped positioning plate, and one end of the base plate of the workpiece should be positioned. The limit is clamped by the port clamping plate; then the first sliding seat is dragged to the predetermined position, the vertical plate is fixedly installed on the first sliding seat, and the outside of the vertical plate is clamped by the L-shaped positioning plate, and finally the two vertical The middle part of the plate is pushed into the second sliding seat and the threaded support assembly is tightened to realize the multi-point positioning of the workpiece and the butt welding positioning function. After the welding is completed, it is only necessary to remove the fixed connection between the first sliding seat and the vertical plate, then slide the first sliding seat and the second sliding seat backwards, and loosen the threaded top support assembly, and the side can be pushed flat by the tooling base plate and then raised Then take out the welded workpiece as a whole from the tooling

Finally, the unrecited parts of the present invention all adopt mature products and mature technical means in the prior art.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should belong to the protection scope of the appended claims of the present invention.

Claims (3)

1. A butt welding tool for a special-shaped workpiece, the special-shaped workpiece includes a workpiece bottom plate, wherein the top surface of the workpiece bottom plate is vertically and parallelly welded with a plurality of vertical plates; the extension direction of the vertical plate is defined as horizontal and horizontal, and the vertical direction of the vertical plate outer wall The positioning direction of the opposite clamping is horizontal and vertical; it is characterized in that: the set of butt welding tooling includes a tooling bottom plate, a sliding inner support unit and a top tightening unit, wherein the workpiece bottom plate of a special-shaped workpiece is erected in the middle of the top surface of the tooling bottom plate, and the tooling The two ends of the top surface of the bottom plate are slid and guided in opposite directions to connect the sliding inner support units supported between multiple vertical plates, and the two sides of the tooling bottom plate are adjusted and connected with a plurality of clamping units for clamping and positioning the workpiece bottom plate. 2. The butt welding tool for special-shaped workpieces according to claim 1, wherein the sliding inner support unit includes a first sliding seat, a second sliding seat and a plurality of slideways, wherein the plurality of slideways They are fixed on both ends of the tooling base plate along the extension direction of the vertical plate, and the slideways are respectively supported and connected to the first sliding seat and the second sliding seat; the upper parts of the first sliding seat and the second sliding seat are fixed with Inner support bracket, a plurality of push rods and spring balls are penetrated and connected to the outer walls on both sides of the inner support bracket; a pull rod is also penetrated and connected to the inner support bracket of the first sliding seat, and the fixed end of the pull rod is axially The limit is connected to the inner wall of the inner support bracket, and the movable end of the pull rod is axially tightly connected to the outer wall of the vertical plate. 3. A butt welding tool for special-shaped workpieces according to claim 1, characterized in that: the clamping unit includes a group of L-shaped positioning plates arranged horizontally and vertically, terminal clamping plates arranged horizontally and transversely, and A plurality of horizontally and vertically arranged threaded top support components; the bottom surface of the L-shaped positioning plate is fixedly connected with the tooling bottom plate, the bottom side of the L-shaped positioning plate is clamped and positioned on the side wall of the workpiece bottom plate, and the upper side of the L-shaped positioning plate Cooperate with the top support on the side wall of the vertical plate; the terminal clamping plate is fixed on the tooling bottom plate, the bottom side of the terminal clamping plate is supported on the side wall of the workpiece bottom plate, and the middle part of the terminal clamping plate is fastened Pressed on the top surface of the workpiece base plate; the threaded support assembly is adjusted and connected to the tool base plate, and the support end of the threaded support assembly is pressed against the side wall of the workpiece base plate.

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