CN206677374U - A kind of machine adds the arc-welding positioning unit of part - Google Patents

Abstract

A kind of machine adds the arc-welding positioning unit of part, including base and template, and two alignment pins of its positioner including being arranged in the template both sides；Its clamping device includes：The pressing tongs and briquetting of the end of template are arranged in, and is arranged in the support block on the top of template, and there is seal face between the end face of briquetting and support block；Positioning hole and detent fit on blast pipe installing plate；The column portion of blast pipe front hook is located in seal face, and the lower surface of bottom pipe portion and briquetting leans, and end face and the lower surface of briquetting are mutually perpendicular to, and it has double alignment pins and can realize the clamping of two vertical direction, cost-effective, lifting clamp welding quality.

Description

A kind of machine adds the arc-welding positioning unit of part

Technical field

The utility model adds the arc-welding positioning unit of part on a kind of machine.

Background technology

Soldering cramping apparatus is one of important means for ensureing auto parts and components precision, and rational positioning compression mode is that fixture is set The key of meter.Soldering cramping apparatus can accurately determine the location of workpiece, it firmly be stepped up, to connect processed process equipment.Its Compact-sized, operation is rapid, convenient etc., it is ensured that product processing quality, improves operating efficiency, reduces labor intensity..

In the prior art, traditional positioning method is：Alignment pin and support block, compact heap are set on fixture, using calmly Position pin positions to welded piece, is supported by support block, then by cylinder or other pressure exerting arrangements to compressing Block presses, and ensures that position movement does not occur for welded piece, so as to the welding position of retaining element, ensures to be welded assembly precision.

Interior installing plate assembly coordinates arc-welding to complete by blast pipe installing plate and blast pipe front hook before the blast pipe right side.Due to Blast pipe front hook ensures that the stability of its vertical direction is particularly important in arc welding process, because it is that U-shaped machine adds part, no positioning Hole and its its section are circle, can not be realized using traditional positioning compression mode, and because of arc-welding space requirement and arc welding process Feature, positioning compression such as is realized using multiple fixture units, easily increase the difficulty that arc welding process is realized, and workpiece deforms after arc-welding Greatly, pickup is also easy to produce difficulty.

Utility model content

The utility model provides the arc-welding positioning unit that a kind of machine adds part, and it includes：Base, template, and installed in described Positioner and clamping device on template, wherein：The positioner includes：It is arranged in two of the template both sides Alignment pin；The clamping device includes：The pressing tongs of the end of the template is arranged in, the briquetting with the pressing tongs drive connection, With the support block on the top that is arranged in the template, and there is corresponding compress between the end face of the briquetting and the support block Face；And interior installing plate assembly includes before the blast pipe right side：Blast pipe installing plate and blast pipe front hook, on the blast pipe installing plate Two positioning holes respectively with two alignment pin phase location fits；Blast pipe front hook has：Column portion, the column Part is in the seal face, and bottom pipe portion, the lower surface of the bottom pipe portion and the briquetting lean, and the pressure The end face of block and the lower surface of the briquetting are mutually perpendicular to.

The arc-welding positioning unit simplifies jig Design, and the pressure of the stabilization of blast pipe front hook is realized with succinct clamp structure Tightly.Save the welding quality of fixture development cost, lifting clamp operability and arc-welding part.

Brief description of the drawings

Fig. 1 is interior installing plate assembly diagram before the blast pipe right side；

Fig. 2 is the utility model front view；

Fig. 3 is the utility model schematic perspective view；With

Fig. 4 is support block schematic diagram.

Reference：Base 1, template 2, alignment pin 3, pressing tongs 4, briquetting 5, support block 6, interior installing plate is total before the blast pipe right side Into 7, blast pipe installing plate 8, blast pipe front hook 9, positioning hole 10, column portion 11, bottom pipe portion 12, positioning seat 13, position Transfer block 14, mounting blocks 15, crushing clamper base 16, handle 17, pressure arm 18, groove 19, pressure head 20, support transfer block 21.

Embodiment

As shown in Figures 1 to 4, the utility model provides the arc-welding positioning unit that a kind of machine adds part, and it includes：Base 1, template 2, and positioner and clamping device on the template 2, wherein：The positioner includes：It is arranged in institute State two alignment pins 3 of the both sides of template 2；The clamping device includes：The pressing tongs 4 of the end of the template 2 is arranged in, it is and described The briquetting 5 of the drive connection of pressing tongs 4, and be arranged in the support block 6 on the top of the plate of type 2, and the end face of the briquetting 5 and described There is corresponding seal face between support block 6；And interior installing plate assembly 7 includes before the blast pipe right side：Blast pipe installing plate 8 and exhaust Pipe front hook 9, two positioning holes 10 on the blast pipe installing plate 8 respectively with two phase location fits of alignment pin 3；Row Tracheae front hook 9 has：Column portion 11, the column portion 11 is located in the seal face, and bottom pipe portion 12, the bottom The lower surface of tube portion 12 and the briquetting 5 is leant, and the end face of the briquetting 5 and the lower surface of the briquetting 5 are mutually hung down Directly.

The arc-welding positioning unit simplifies jig Design, and the pressure of the stabilization of blast pipe front hook is realized with succinct clamp structure Tightly.Save the welding quality of fixture development cost, lifting clamp operability and arc-welding part.There are double alignment pins to be positioned for it, And the clamping of two vertical direction can be realized, i.e., two vertical direction of the end face of described briquetting 5 and the lower surface of the briquetting 5 Clamping.

As a further improvement, as shown in Figures 2 and 3, the alignment pin 3 is arranged in positioning seat 13, and the positioning It is fixedly connected between 13 located transfer blocks 14 of seat and the mounting blocks 15 on the template 2.

As a further improvement, two alignment pins 3 include：One Cylindrical locating pins and a rhombus positioning Pin.The deformation of assembly local heating causes pickup difficult problem after solving arc-welding operation.

As a further improvement, as shown in Figures 2 and 3, the pressing tongs 4 includes：Crushing clamper base 16, handle 17 and pressure arm 18, And the pressure arm 18 is fixedly connected with the briquetting 5.

As a further improvement, as shown in Figures 3 and 4, at the seal face, the support block 6 has groove 19, institute State groove 19 and accommodate the column portion 11；Also it is installed with the lower surface of the briquetting 5 and the bottom pipe portion 12 The pressure head 20 being in contact.

As a further improvement, the support block 6 is by supporting transfer block 21 to be fixedly connected with the template 2.Two-by-two Between set adjust pad be used for adjust corresponding thickness and direction size.

Embodiment of the present utility model at work, opened by hand clamp, and the positioning hole on blast pipe installing plate is aligned Fixture is put into after alignment pin, it is ensured that alignment pin is bonded through positioning hole and support bases with fixture support block.Before blast pipe Hook bottom is bonded with blast pipe installation plate face, and side is stuck in the neck of support block.Hand clamp is put down, pressure head is pressed in exhaust On pipe front hook, Work-sheet pressing.By compressing point, support compression point provides thrust from X, Y, Z-direction to blast pipe front hook, On the basis of ensureing that workpiece stable position compresses, realize frock in the workpiece confined space and simplify, opened up out weld pass, protected Card workpiece smoothly welds.

It should be appreciated that the utility model scope of the claimed is not limited to non-limiting embodiments, it should be understood that non-limiting reality Scheme is applied to illustrate as just example.The desired substantive protection domain of the application is more embodied in independent claims The scope of offer, and its dependent claims.

Claims (6)

1. a kind of machine adds the arc-welding positioning unit of part, it includes：Base, template, and the positioner on the template And clamping device, it is characterised in that：

The positioner includes：It is arranged in two alignment pins of the template both sides；

The clamping device includes：The pressing tongs of the end of the template is arranged in, the briquetting with the pressing tongs drive connection, and cloth The support block on the top of the template is put, and there is corresponding seal face between the end face of the briquetting and the support block； And

Interior installing plate assembly includes before the blast pipe right side：Blast pipe installing plate and blast pipe front hook, on the blast pipe installing plate Two positioning holes respectively with two alignment pin phase location fits；Blast pipe front hook has：Column portion, the column Part is in the seal face, and bottom pipe portion, the lower surface of the bottom pipe portion and the briquetting lean, and the pressure The end face of block and the lower surface of the briquetting are mutually perpendicular to.

2. a kind of machine as claimed in claim 1 adds the arc-welding positioning unit of part, it is characterised in that：The layout of pins is fixed In the seat of position, and it is fixedly connected between the located transfer block of the positioning seat and the mounting blocks on the template.

3. a kind of machine as claimed in claim 2 adds the arc-welding positioning unit of part, it is characterised in that：Two alignment pin bags Include：One Cylindrical locating pins and a diamond positioning pin.

4. a kind of machine as claimed in claim 3 adds the arc-welding positioning unit of part, it is characterised in that：The pressing tongs includes：Pressing tongs Seat, handle and pressure arm, and the pressure arm is fixedly connected with the briquetting.

5. a kind of machine as claimed in claim 4 adds the arc-welding positioning unit of part, it is characterised in that：At the seal face, institute Stating support block has groove, and the groove accommodates the column portion；On the lower surface of the briquetting also be fixedly mounted and institute State the pressure head that bottom pipe portion is in contact.

6. a kind of machine as claimed in claim 5 adds the arc-welding positioning unit of part, it is characterised in that：The support block passes through support Transfer block is fixedly connected with the template.