CN207104161U - Suitable for the weld jig of the workpiece with through hole - Google Patents

Abstract

The utility model discloses a kind of weld jig for being applied to the workpiece with through hole, including supporter, supporter is provided with and held down assembly, hold down assembly including inverted Y types driving member, the first clamping arm and the second clamping arm have been respectively articulated with the end of two branch arms of driving member, first clamping arm and the second clamping arm cross-articulation, the top of driving member is provided with actuator, actuator driving driving member drives the first clamping arm and the second clamping arm to be in first state and the second state when moving up and down, in the first state, first clamping arm and the second clamping arm close so that workpiece can be placed on the supporter by through hole through holding down assembly, in the second condition, first clamping arm opens with the second clamping arm and workpiece is compressed.The utility model weld jig is simple in construction, can improve operating efficiency.And hold down assembly including different size of, to be applicable different size of through hole workpiece, extend the scope of application.

Description

Suitable for the weld jig of the workpiece with through hole

Technical field

The utility model is more particularly to a kind of weld jig for being applied to the workpiece with through hole.

Background technology

Workpiece is accurately positioned and clamped, for the technique dress for assembling and welding as welding tool setup by weld jig It is standby.In engineering machinery field, many workpiece are generally by drilled base plate, and these workpiece weld seams are short and small and required welding position state It is more, generally require and carry out clamping using special weld jig, then overturn using special displacement equipment, wherein, weldering Welding fixture requirement is reliable, quick, adaptation workpiece size form scope is wide.

At present, typically workpiece with hole is entered using alignment pin, pressing plate, the pure manual mode of tightening bolt in the prior art Its positioning and compression on clamping platform of row.In clamping, worker selects suitable size according to the size in hole on workpiece first Alignment pin, then bearing pin is fastened on clamping platform, then lift workpiece, it is ensured that after workpiece with hole is fallen into bearing pin, most Afterwards using tightening bolt and platen clamp workpiece.Wherein, tightening bolt is threadedly coupled with bearing pin.This clamping workpiece side Formula, which has alignment pin, repeatedly to be changed, and waste the activity duration, reduce operating efficiency.

Utility model content

The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of to be applied to the work with through hole The weld jig of part, solves the ineffective technical problem of artificial clamping in the prior art.

In order to solve the above technical problems, the utility model provides a kind of weld clip for being applied to the workpiece with through hole Tool, it is characterized in that, including supporter, the supporter is for supporting workpiece, and the supporter is provided with and held down assembly, the pressure Tight component includes inverted Y types driving member, and the first clamping arm and second have been respectively articulated with the end of two branch arms of driving member Clamping arm, first clamping arm and the second clamping arm cross-articulation, the top of the driving member, which is provided with, to be used to drive driving member The actuator of up and down motion, the actuator driving driving member drive the first clamping arm to be in the second clamping arm when moving up and down First state and the second state, in said first condition, the first clamping arm and the second clamping arm closure is so that workpiece energy Enough it is placed in by through hole on the supporter through holding down assembly, in said second condition, first clamping arm and the Two clamping arms open and workpiece are compressed.

Further, the actuator is cylinder or motor, the top of the output axis connection driving member of actuator.

Further, the end of first clamping arm and the second clamping arm is equipped with elastomeric pad.

Further, it is described hold down assembly for several, be evenly arranged on support member.

Further, described several hold down assembly as different size volume.

Further, the supporter is I-shaped desk body, is provided with the lower section of supporter for fixed bolt hole.

Compared with prior art, the beneficial effect that the utility model is reached is：The letter of the utility model weld jig structure It is single, by the way of actuator drives two clamping arms to compress workpiece, than in the prior art by hand with alignment pin pair The mode that workpiece is compressed, it is convenient to omit the artificial process for tightening bolt, improve operating efficiency.It can also avoid due to bolt Do not tighten and caused by potential safety hazard.Further, of the present utility model hold down assembly holds down assembly including different size of, that is, Say its applicable different size of through hole workpiece, the scope of application is wider.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model weld jig.

Reference：1st, supporter；2nd, driving member；3rd, the first clamping arm；4th, the second clamping arm；5th, actuator；6th, pad； 7th, bolt hole；8th, workpiece.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.

, it is necessary to explanation in the description of the utility model patent, term " comprising ", "comprising" or its any other Variant is intended to including for nonexcludability, except comprising those listed key elements, but also can include what is be not expressly set out Other element.

, it is necessary to explanation in the description of the utility model patent, term " " center ", " on ", " under ", "left", "right", The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, It is for only for ease of description the utility model patent and simplifies and describe, rather than indicates or imply that signified device or element are necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model patent.This Outside, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.

, it is necessary to illustrate in the description of the utility model patent, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model patent.

As shown in figure 1, a kind of weld jig for being applied to the workpiece with through hole of the present utility model, including supporter 1, The supporter 1 is used to support workpiece, and the supporter 1 is I-shaped desk body, is provided with the lower section of supporter 1 for fixation Supporter 1 is fixed on specific position by bolt hole 7, bolt passing through bolt hole 7.The supporter 1 is provided with and held down assembly, institute State and hold down assembly including inverted Y types driving member 2, the first clamping arm 3 has been respectively articulated with the end of 2 two branch arms of driving member With the second clamping arm 4, the cross-articulation of 3 and second clamping arm of the first clamping arm 4, the top of the driving member 2 is provided with driving Part 5, the actuator 5 are cylinder or motor, the top of the output axis connection driving member 2 of actuator 5, for driving driving member 2 Move up and down.The actuator 5 drives the first clamping arm 3 and the second clamping arm 4 in the when driving driving member 2 to move up and down One state and the second state, in said first condition, the clamping arm 4 of the first clamping arm 3 and second are closed so that the energy of workpiece 8 Enough be placed in by through hole on the supporter 1 through holding down assembly, in said second condition, first clamping arm 3 with Second clamping arm 4 opens and workpiece 8 is compressed.

The course of work of the present utility model is, when actuator driving driving member moves upwards, drives the first clamping arm and the Two clamping arms close in first state, and the overall volume that holds down assembly after closure is reduced to minimum, so that workpiece can pass through Hold down assembly and be positioned on supporter；When actuator driving driving member moves downward, the first clamping arm of drive and second compresses Arm opens in the second state（It is open configuration in Fig. 1）, after opening the first clamping arm and the second clamping arm away from each other, and The end of two clamping arms can compress to the upper surface of workpiece, it is achieved thereby that workpiece to be fixed on to the behaviour on supporter Make, and then workpiece can be carried out the operation such as to weld.

As preferred embodiment of the present utility model, the end of first clamping arm and the second clamping arm is all provided with flexible Pad 6.Elastomeric pad make two clamping arms and workpiece carry out it is soft contact, so as to protect workpiece, avoid damaging workpiece to be welded.

As preferred embodiment of the present utility model, in order to which raising operating efficiency can be clamped to multiple workpiece 8 simultaneously, It can will hold down assembly and be arranged to several.Further, in order that this weld jig can use different size through hole workpiece, institute State and hold down assembly as several different size volumes, be evenly arranged on support member（Referring to Fig. 1）.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change Enter and also should be regarded as the scope of protection of the utility model with modification.

Claims (6)

1. suitable for the weld jig of the workpiece with through hole, it is characterized in that, including supporter, the supporter is for supporting work Part, the supporter is provided with and held down assembly, described to hold down assembly including inverted Y types driving member, in driving member Liang Ge branches The end of arm has been respectively articulated with the first clamping arm and the second clamping arm, first clamping arm and the second clamping arm cross-articulation, The top of the driving member is provided with the actuator for being used for driving driving member to move up and down, and the actuator driving driving member is transported up and down The first clamping arm and the second clamping arm is driven to be in first state and the second state when dynamic, in said first condition, described One clamping arm and the second clamping arm close so that workpiece can be placed on the supporter by through hole through holding down assembly, Under second state, first clamping arm opens with the second clamping arm and workpiece is compressed.

2. the weld jig according to claim 1 for being applied to the workpiece with through hole, it is characterized in that, the actuator is Cylinder or motor, the top of the output axis connection driving member of actuator.

3. the weld jig according to claim 1 for being applied to the workpiece with through hole, it is characterized in that, described first compresses The end of arm and the second clamping arm is equipped with elastomeric pad.

4. the weld jig according to claim 1 for being applied to the workpiece with through hole, it is characterized in that, it is described to hold down assembly For several, it is evenly arranged on support member.

5. the weld jig according to claim 4 for being applied to the workpiece with through hole, it is characterized in that, several described pressures Tight component is different size volume.

6. the weld jig according to claim 1 for being applied to the workpiece with through hole, it is characterized in that, the supporter is I-shaped desk body, it is provided with the lower section of supporter for fixed bolt hole.