CN204974944U - Aluminum alloy support is with frock of punching - Google Patents

Abstract

Aluminum alloy support is with frock of punching including base, clamp plate, is fixed with two guide pillars on the base, and on every guide pillar respectively the cover be equipped with spring and sleeve, wherein the both ends of spring are the sleeve of butt on the guide pillar is located to base and cover respectively, the intermediate position department of base is fixed with the locating piece through the supporting shoe, wherein the locating piece is for base parallel arrangement to available this locating piece is treated the processing work piece and is carried on spacing fixedly, set up two guide holes for the coaxial setting of guide pillar on the clamp plate, just be provided with limit structure in the guide hole to available this limit structure pushes down in order to compress the spring that the cover was established on this guide pillar the sleeve, the clamp plate is fixed with the piece that punches through the connecting plate on the side towards the base, and punches the piece from keeping away from one end towards the locating piece setting of clamp plate to set up perpendicularly for the locating piece. The utility model relates to a rationally, simple structure, convenient operation satisfies the punch requirement of enterprise to the aluminum alloy support moreover.

Description

Aluminium alloy post punching tooling

Technical field

The utility model belongs to plant equipment manufacturing technology field, is specifically related to a kind of aluminium alloy post punching tooling.

Background technology

Ladder, daily life tools, do limit by two long thick bar, scansorial cross bar is crossed in centre, for climbing.Because aluminum alloy material has, density is low, intensity is high, and plasticity is good, makes this metal material of aluminium alloy be widely used in processing preparation ladder miscellaneous, and very popular.

Be appreciated that, the ladder that aluminum alloy material is prepared from, it is specifically formed by the bracket assembled of different size size, and be connected and fixed with the contact site of rivet to adjacent two supports, it directly realizes being connected and fixed between support with riveting gun and is assembled into this product of complete ladder, this is the inconvenient rivet interlacement to support not only, and be difficult to realize unification to being connected and fixed between two supports, be directed to above problem, enterprise is when preparing ladder, can select and first on each support, carry out punch operation, and then the support had openning hole is assembled.

At present, the punching mechanical existed in prior art, due to assembling ladder its configurations of support of being suitable for, be not difficult to realize locating the unified of support and punch, this makes its complex structure of existing punching mechanical, bulky, and inefficiency, the production requirement of enterprise cannot be met.

So, provide a kind of structure simple, easy to operate, and the high punching tooling of efficiency just seems particularly necessary.

Utility model content

The purpose of this utility model is to provide a kind of aluminium alloy post punching tooling for solving the problems of the technologies described above.

Particularly, a kind of aluminium alloy post punching tooling, comprise the pressing plate of base, respect thereto setting, described base is being fixed with two guide pillars on a side of described pressing plate, and every root guide pillar is arranged with spring and sleeve respectively, the sleeve that the two ends of wherein said spring are connected to base respectively and are sheathed on guide pillar; The middle position of described base is fixed with back-up block, and described back-up block is being provided with locating piece perpendicular on an end face of base, and wherein said locating piece be arranged in parallel relative to base, and this locating piece available fixes workpiece to be processed; Described pressing plate offers two guide holes coaxially arranged relative to guide pillar, and be provided with position limiting structure in described guide hole, and this position limiting structure available presses down to compress spring sheathed on this guide pillar to sleeve; Described pressing plate is being fixed with punching part by connecting plate on a side of base, and described punching part is arranged towards locating piece from the one end away from described pressing plate, and vertically arranges relative to locating piece.

Preferably, the sleeve described guide pillar is arranged with is arranged relative to the guide hole accommodating part on pressing plate.

Preferably, the sidewall of the guide hole that described pressing plate offers is set to inclined plane, and the aperture of this guide hole reduces gradually from the direction away from described guide pillar.

Preferably, the sidewall of the guide hole that described pressing plate offers is provided with flange collar, and the aperture of described flange collar is less than the external diameter of described guide pillar upper bush.

Preferably, described punching part comprises perforating needle and is set in the elasticity gland on perforating needle, the length of described elasticity gland is greater than the length of described perforating needle, and when press down pressing plate and by punching part act on be set in locating piece workpiece on time, described perforating needle can relative to the protruding part of elasticity gland, to carry out drilling operation to workpiece.

Preferably, described base is offering two locating slots symmetrically on a side of pressing plate, and fixes base by this locating slot.

Preferably, described locating piece, back-up block and base are set to integral structure.

Preferably, the cross section of described locating piece is rectangular, and this locating piece is offering chamfering away from a side end of described back-up block.

Preferably, described pressing plate offers multiple through hole.

Preferably, described base, pressing plate are prepared from by ferrous material.

Due to the application of technique scheme, the utility model has following beneficial effect:

Aluminium alloy post punching tooling provided by the utility model, by the vibrational power flow of locating piece, make this punching tooling operationally, workpiece to be processed can be set on locating piece to realize fixing the location of workpiece, and by pressing down pressing plate to realize pressing plate moving downward relative to base, and then the drilling operation realized workpiece, and the moving upward of pressing plate, realized by the reset of spring natural resiliency deformation, it is not only reasonable in design, structure is simple, and easy to operate, meets the punching requirement of enterprise for aluminium alloy post; Meanwhile, the utility model guide pillar and pressing plate are offered the guiding function that guide hole carries out relative to base moving up and down to realize pressing plate, ensure that the drilling precision of this punching tooling to workpiece.

Accompanying drawing explanation

Fig. 1 provides by the utility model preferred embodiment the structural representation of aluminium alloy post punching tooling.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

Refer to Fig. 1, a kind of aluminium alloy post punching tooling 100 that the utility model preferred embodiment provides comprises base 10, pressing plate 20 and guide pillar 30, the locating piece 40 be located between base 10 and pressing plate 20 and the part 50 that punches.

Described base 10 serves when being applied in this punching tooling 100 and carries out installing fixing effect to this punching tooling 100, wherein said base 10 offers two locating slots 11 symmetrically on the side towards described pressing plate 20, and fix by this locating slot 11 pairs of bases 10, and then realize fixing the installation of this punching tooling 100.Described base 10 is fixed with two guide pillars 30 on the side towards described pressing plate 20, and every root guide pillar 30 is arranged with spring 31 and sleeve 32 respectively, and the two ends of wherein said spring 31 are connected to base 10 respectively and are sheathed on the sleeve 32 on guide pillar 30.

When described pressing plate 20 is applied in this punching tooling 100, can move downward relative to base 10 under the driving of external force, and then realize the drilling operation of this punching tooling 100 pairs of workpieces to be processed, the pressing plate 20 of the present embodiment offers two and carry out the coaxial guide hole 21 arranged relative to the guide pillar 30 be fixed on base 10, further, the sleeve 32 that described guide pillar 30 is arranged with is partially accommodated in guide hole 21 and arranges, guarantee that this pressing plate 20 strictly moves downward, and then ensure that the drilling precision of this punching tooling 100 pairs of workpiece.

Be appreciated that, the punching tooling 100 of the present embodiment operationally, described pressing plate 20 is that the spring 31 be set on guide pillar 30 by this carries out the realization that resets relative to moving upward of base 10, for this reason, the pressing plate 20 of the present embodiment is provided with position limiting structure in two guide holes 21 that it is offered, and this position limiting structure available presses down to compress spring 31 sheathed on this guide pillar 30 to sleeve 32, when this removes the active force pressing down pressing plate 20 like this, just pressing plate 20 can be driven to move upward because needing elastic deformation to reset at spring 31, and then realize the circulation drilling operation of this punching tooling 100.Particularly, the sidewall of the guide hole 21 that described pressing plate 20 offers is set to inclined plane, and the aperture of this guide hole 21 reduces gradually from the direction away from described guide pillar 30, this pressing plate 20 is when moving downward like this, sleeve 32 sheathed on guide pillar 30 moves after a segment distance relative to the guide hole 21 on pressing plate 20, can be blocked by the madial wall of this guide hole 21, then pressing plate 20 will be with moving sleeve 32 to move downward, to realize the compression to spring 31.Or, the sidewall of the guide hole 21 that described pressing plate 20 offers is provided with flange collar (not shown), and the aperture of described flange collar is less than the external diameter of described guide pillar 30 upper bush 32, with in like manner upper, pressing plate 20 can drive sleeve 32 move downward, with Compress Spring 31 when moving downward a segment distance.

Amount of force required when driving pressing plate 20 to move downward during for the ease of resetting to this spring 31 of minimizing, the pressing plate 20 of the present embodiment can offer multiple through hole 22, to alleviate the weight of pressing plate 20, and then be convenient to the driving of spring 31 pairs of pressing plates 20.

Described locating piece 40 is applied in this punching tooling 100, for positioning workpiece to be processed, particular by workpiece is set on this locating piece 40 realize.Described locating piece 41 be arranged in parallel relative to base 10, and is fixed on base 10 by back-up block 41.Wherein, described locating piece 40, back-up block 41 and base 10 are set to integral structure.Further, the cross section of described locating piece 40 is rectangular, and this locating piece 40 offers chamfering on the side end away from described back-up block 41, realizes fixing the spacing of workpiece so that inserted by workpiece to be processed on locating piece 41.

One end connecting plate 51 of described punching part 50 is fixed on pressing plate 20, and other end is arranged to locating piece 40, and vertically arranges relative to locating piece 40.Wherein said punching part 50 comprises perforating needle (not shown) and is set in the elasticity gland (not shown) on perforating needle, the length of described elasticity gland is greater than the length of described perforating needle, and this elasticity gland has certain elasticity, make this punching tooling 100 operationally, when press down pressing plate 20 and by punching part 50 act on be set in locating piece 40 workpiece on time, described perforating needle can relative to the protruding part of elasticity gland, to carry out drilling operation to workpiece.

As the preferred version of the present embodiment, described base 10, pressing plate 20 are prepared from by irony material.

In sum, aluminium alloy post punching tooling provided by the utility model, by the vibrational power flow of locating piece, make this punching tooling operationally, workpiece to be processed can be set on locating piece to realize fixing the location of workpiece, and by pressing down pressing plate to realize pressing plate moving downward relative to base, and then the drilling operation realized workpiece, and the moving upward of pressing plate, realized by the reset of spring natural resiliency deformation, it is not only reasonable in design, structure is simple, and it is easy to operate, meet the punching requirement of enterprise for aluminium alloy post, meanwhile, the utility model guide pillar and pressing plate are offered the guiding that guide hole carries out relative to base moving up and down to realize pressing plate, ensure that the drilling precision of this punching tooling to workpiece.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. an aluminium alloy post punching tooling, it is characterized in that: the pressing plate comprising base, respect thereto setting, described base is being fixed with two guide pillars on a side of described pressing plate, and every root guide pillar is arranged with spring and sleeve respectively, the sleeve that the two ends of wherein said spring are connected to base respectively and are sheathed on guide pillar; The middle position of described base is fixed with back-up block, and described back-up block is being provided with locating piece perpendicular on an end face of base, and wherein said locating piece be arranged in parallel relative to base, and this locating piece available fixes workpiece to be processed; Described pressing plate offers two guide holes coaxially arranged relative to guide pillar, and be provided with position limiting structure in described guide hole, and this position limiting structure available presses down to compress spring sheathed on this guide pillar to sleeve; Described pressing plate is being fixed with punching part by connecting plate on a side of base, and described punching part is arranged towards locating piece from the one end away from described pressing plate, and vertically arranges relative to locating piece.

2. aluminium alloy post punching tooling according to claim 1, is characterized in that: the sleeve that described guide pillar is arranged with is arranged relative to the guide hole accommodating part on pressing plate.

3. aluminium alloy post punching tooling according to claim 2, is characterized in that: the sidewall of the guide hole that described pressing plate offers is set to inclined plane, and the aperture of this guide hole reduces gradually from the direction away from described guide pillar.

4. aluminium alloy post punching tooling according to claim 2, is characterized in that: the sidewall of the guide hole that described pressing plate offers is provided with flange collar, and the aperture of described flange collar is less than the external diameter of described guide pillar upper bush.

5. aluminium alloy post punching tooling according to claim 1, it is characterized in that: described punching part comprises perforating needle and is set in the elasticity gland on perforating needle, the length of described elasticity gland is greater than the length of described perforating needle, and when press down pressing plate and by punching part act on be set in locating piece workpiece on time, described perforating needle can relative to the protruding part of elasticity gland, to carry out drilling operation to workpiece.

6. aluminium alloy post punching tooling according to claim 1, is characterized in that: described base is offering two locating slots symmetrically on a side of pressing plate, and fixes base by this locating slot.

7. aluminium alloy post punching tooling according to claim 1, is characterized in that: described locating piece, back-up block and base are set to integral structure.

8. aluminium alloy post punching tooling according to claim 1, is characterized in that: the cross section of described locating piece is rectangular, and this locating piece is offering chamfering away from a side end of described back-up block.

9. aluminium alloy post punching tooling according to claim 1, is characterized in that: described pressing plate offers multiple through hole.

10. aluminium alloy post punching tooling according to claim 1, is characterized in that: described base, pressing plate are prepared from by ferrous material.