CN1680086A - Rapid mould clipper - Google Patents

Abstract

A high-speed mould clamping unit for clamping or releasing mould is composed of a main body on the mould holder, a drive part combined with main body and with a screwed hole, a driving screw bolt pivoted with main body and turned in the screwed hole of drive part, a rotation-limiting unit between drive part and main body, and a clamping block pivoted to main body and with a clamping arm and a driven arm opposite to said clamping arm.

Description

Quick clamping die device

[technical field]

The present invention relates to a kind of die fixture, particularly relate to a kind of can be fast with the quick clamping die device of a mould clamping on a die holder.

[background technology]

As shown in Figure 1, existing a kind of Jet forming machine 10 comprises the injection unit 12 that is installed in a board 11 end faces one side, and a die fixture 13 that is installed in these board 11 end face opposite sides; This die fixture 13 has a quiet die holder 131 and a holder 132 that is installed in these board 11 end faces relatively, be installed in the several parallel guide rods 133 between this quiet die holder 131 and this holder 132, one is slidedly arranged on the dynamic model seat 134 of these guide rods 133, and is linked to the cylinder pressure 16 of this holder 132 and this dynamic model seat 134; And this quiet die holder 132 has one first mould 151, one second mould 152 with each locking of opposite face of this dynamic model seat 134, and this first and second mould 151,152 also can constitute a set of molds 15 with the operation that shoots material.

The clamping mode of above-mentioned Jet forming machine 10 is to utilize number bolt 14 to be locked, but this mode can produce following disappearance when demolition, installation:

One, the locking stroke of bolt 14 is long, when causing operating cost.

Two, bolt 14 must cause operator's labour intensity big with sizable strength locking.

Existing another kind of clamping mode is respectively to establish several oil pressure die clampers (figure does not show) on this quiet die holder 131 and this dynamic model seat 134, this oil pressure die clamper mainly has an oil hydraulic cylinder, a pivot seat and is articulated in the lever fixture block on this pivot seat, utilize this oil hydraulic cylinder to promote this fixture block, can be respectively with this first mould 151 and these second mould, 152 clampings; But this kind clamping mode is because use oil hydraulic cylinder, so the following disappearance of deriving:

One, auxiliary device is many, comprises pumping, controller, pressure sensor, oil pipeline and joint etc.

Two, cost an arm and a leg.

[summary of the invention]

The objective of the invention is provide a kind of and can fix fast, removal one mould to be to promote the quick clamping die device of operating efficiency.

The quick clamping die device of the present invention be mounted on the die holder in order to a mould clamping on this die holder, a kind of quick clamping die device, be mounted on the die holder in order to a mould clamping on this die holder, it is characterized in that: this quick clamping die device comprises:

One body is arranged on this die holder, has a pivoted hole of offering along a first direction;

One stopper seat has one and runs through the screw of setting along this first direction, and a driving section that is not parallel to this screw axis;

One drive screw, but be to be combined on the screw of this stopper seat and the pivoted hole that original position is hubbed at this body rotationally along this first direction;

One can only be arranged between this stopper seat and this body this stopper seat along the linear limit rotation unit that moves but can not rotate of this first direction;

One fixture block is to be hubbed at this body, has to be one of reverse setting and to clip an arm and a slave arm; This clips arm and has an end that clips towards this mould, and this slave arm has one by the driven end of these driving section pushing and pressing.

Described quick clamping die device is characterized in that:

This body comprises a slide that is slidingly matched with this die holder, and one from this slide towards the top moulding and be provided with the pivot seat of this pivoted hole; This pivot seat has two pivot ears of space, and a storage tank of putting for this fixture block between this two pivots ear; Wear pivot in this two pivots ear and this fixture block with a pivot.

Described quick clamping die device is characterized in that:

This limit rotation unit has one and is arranged at the dovetail groove of this body along this first direction, and a dovetails that is arranged at this stopper seat bottom and is slidingly matched with this dovetail groove along this first direction.

Described quick clamping die device is characterized in that:

This limit rotation unit has one and is arranged at the dovetail groove of an end face of this slide along this first direction, and a dovetails that is arranged at this stopper seat bottom and is slidingly matched with this dovetail groove along this first direction.

Described quick clamping die device is characterized in that:

This stopper seat also has the leading flank of contiguous this pivot seat, one with the trailing flank of the opposing setting of this leading flank, and be connected a bottom surface, an end face of this leading flank and this trailing flank respectively; This screw is through this leading flank and this trailing flank, and this driving Duan Ze is arranged at this end face.

Described quick clamping die device is characterized in that:

This drive screw has one and is combined on the spiro rod section of this screw, and passes leading flank, an outer straight bar section, the lever piece of trailing flank of this stopper seat respectively; This straight bar section is to be inserted in this pivoted hole.

Described quick clamping die device is characterized in that:

This quick clamping die device also comprises one and is sheathed on this straight bar section and keeps off a sleeve that is formed on outside this pivoted hole.

By above-mentioned composition, be slidedly arranged on this die holder and lay respectively at around this mould when counting quick clamping die device, need only rotate this drive screw orders about this stopper seat and moves along this first direction, just can push against this driven end and make this fixture block by this driving section be that fulcrum produces swing with this pivot, and then can make this clip end to install or break away from this mould, make the present invention have the operating characteristic of clamping, this mould of pine oil fast.

[description of drawings]

The present invention is described in detail below in conjunction with drawings and Examples:

Fig. 1 is the schematic diagram of existing a kind of ejaculator, and a die fixture is described.

Fig. 2 is the exploded perspective view of quick clamping die device one preferred embodiment of the present invention.

Fig. 3 is a combination stereogram of this preferred embodiment.

Fig. 4 is a combination stereogram of this preferred embodiment, illustrates that four quick clamping die device cunnings insert the state of this die holder and clamping one mould.

Fig. 5 is a vertical view that picks up from Fig. 4.

Fig. 6 is a front view that picks up from Fig. 4.

[specific embodiment]

Be noted that, employed relative position term in entire description, for example " top ", " end " are to use with operator's operative orientation, as for " first direction X ", " second direction Y ", " third direction Z " is to be benchmark with Fig. 2,4 coordinate direction, and this first direction X, this second direction Y, this third direction Z are perpendicular to one another.

Shown in Fig. 2,3,4, this preferred embodiment of the quick clamping die device of the present invention be mounted on the die holder 20 and in order to a mould 30 clampings on this die holder 20, this die holder 20 can be a quiet die holder or a dynamic model seat of a vertical Jet forming machine, but do not limit to application of the present invention, have several guide grooves 21 around this die holder 20, in this preferred embodiment, total four guide grooves 21 that are provided with at interval along this first direction X respectively, reach four guide grooves 21 that are provided with at interval along this third direction Z, and these guide grooves 21 are arranged to dove-tail.

This preferred embodiment comprises drive screw 60, that stopper seat 50, that a body 40, that is slidedly arranged on this die holder 20 is slidedly arranged on this body 40 is combined on this stopper seat 50 and is hubbed at this body 40 and is arranged on limit rotation unit 70 between this stopper seat 50 and this body 40, and one is the fixture block 80 that is hubbed at this body 40 swingably.

This body 40 comprises that one is slidedly arranged on the slide 41 of the guide groove 21 of this die holder 20, reaches one from the pivot seat 42 of this slide 41 towards the top moulding.

This slide 41 has an end section portion 411 and a top section portion 413 that is reverse setting along this second direction Y; This end section portion 411 has one and is provided with and is slidedly arranged on the guide block 412 of this guide groove 21 along this first direction X, and this guide block 412 is to cooperate the dovetail groove configuration of this guide groove 21 and be a dovetails in this preferred embodiments; This 413 in top section portion has a first end 414 and a second end 415 that is reverse setting along this first direction X, and this first end 414 also forms this pivot seat 42 towards this second direction Y.

The storage tank 421 of the two pivot ears 422, that this pivot seat 42 has a space between this two pivots ear 422, be arranged at two pivot holes 423 of this two pivots ear 422 along this third direction Z respectively, and a pivoted hole 424 of offering along this first direction X.

The leading flank 51, one that this stopper seat 50 has contiguous this pivot seat 42 is with the trailing flank 52 of these leading flank 51 opposing settings, be connected a bottom surface 53 and an end face 54 of this leading flank 51 and this trailing flank 52 respectively, reaches one and runs through the screw 55 of this forward and backward side 51,52 along this first direction X.

This end face 54 has a driving section 541 that is not parallel to these screw 55 axis.

This drive screw 60 is to be combined on this screw 55 along this first direction X, have a spiral shell and be through at the spiro rod section 61 of this screw 55, and oppositely extend and pass a less footpath straight bar section 62, a lever piece 63 outside this leading flank 51, this trailing flank 52 respectively towards two vertically from this spiro rod section 61.

But this straight bar section 62 is the pivoted hole 424 interior and original position rotations of inserting this pivot seat 42, in this preferred embodiment, is that noose one can keep off the sleeve 64 that is formed on outside this pivoted hole 424 outside this straight bar section 62, so that this drive screw 60 obtains axial limitings.

This lever piece 63 has an inner hexagonal hole 631, can supply an instrument (figure does not show) to plant with convenient this drive screw 60 that rotates.

This limit rotation unit 70 comprises a dovetail groove 71 that is arranged on the second end 415 end faces of this slide 41 along this first direction X, and is arranged on a dovetails 72 of these brake block 50 bottoms along this first direction X; So, in this dovetails 72 slips into this dovetail groove 71, then this stopper seat 50 can only move along this first direction X linearity but can not rotate.

This fixture block 80 comprises that generally being one of reverse setting along this first direction X clips arm 81, a slave arm 82, and one runs through pivot hole 83 along what this third direction Z was provided with.

This clip arm 81 have one towards this mould 30 clip the end 811.

This slave arm 82 has a driven end 821 towards the driving of this stopper seat 50 section 541.

During assembling, be that this fixture block 80 is inserted in the storage tank 421 of this pivot seat 42, again a pivot 85 is worn pivot in these pivot holes 423,83 along this third direction Z, this fixture block 80 just can this pivot 85 be that fulcrum produces swing, and this clip end 811, this driven end 821 protrudes from respectively outside this pivot seat 42.

During use, as Fig. 4,5, shown in 6, establish the chute 21 of this die holder 20 and be positioned at around this mould 30 four quick clamping die devices are sliding respectively, again respectively with an instrument (as pneumatic impact spanner, figure does not show) rotate this drive screw 60, then can drive this stopper seat 50 and also closely connect this mould 30 towards these pivot seat 42 displacements, relend by this driving section 541 these driven ends 821 of pushing and pressing, just can make this fixture block 80 is that fulcrum produces swing with this pivot 85, and then make this clip end 811 can to clip this mould 30 rapidly, when several clip end 811 when clipping this mould 30 simultaneously, just this mould 30 is produced the clamping effects, this mould 30 promptly is installed with on this die holder 20; On the contrary, will be with this mould 30 removal on this die holder 20, need only this drive screw 60 of backward rotation, then can drive this stopper seat 50 away from this pivot seat 42, and make this driving section 541 no longer push against this driven end 821, at this moment, this fixture block 80 just can swing and make it to clip end 811 disengagings, this mould 30 of pine oil, and then can be rapidly with this mould 30 removal on this die holder 20.

Conclude above-mentionedly, rapid mould clipper of the present invention has effect as described below and advantage, so really can reach the object of the invention:

Because the present invention need only rotate this drive screw 60, just can make this fixture block 80 produce swing, And then make it clip end 811 can to install rapidly, break away from this mould 30, and quick clamping this mould 30, quick this mould 30 of pine oil makes the present invention have operation and quite makes things convenient for, saves time and can promote the worker Make effect and the advantage of efficient.

Claims (7)

1. quick clamping die device, be mounted on the die holder in order to a mould clamping on this die holder, it is characterized in that: this quick clamping die device comprises:

One body is arranged on this die holder, has a pivoted hole of offering along a first direction;

One stopper seat has one and runs through the screw of setting along this first direction, and a driving section that is not parallel to this screw axis;

One drive screw, but be to be combined on the screw of this stopper seat and the pivoted hole that original position is hubbed at this body rotationally along this first direction;

One can only be arranged between this stopper seat and this body this stopper seat along the linear limit rotation unit that moves but can not rotate of this first direction;

One fixture block is to be hubbed at this body, has to be one of reverse setting and to clip an arm and a slave arm; This clips arm and has an end that clips towards this mould, and this slave arm has one by the driven end of these driving section pushing and pressing.

2. quick clamping die device as claimed in claim 1 is characterized in that:

This body comprises a slide that is slidingly matched with this die holder, and one from this slide towards the top moulding and be provided with the pivot seat of this pivoted hole; This pivot seat has two pivot ears of space, and a storage tank of putting for this fixture block between this two pivots ear; Wear pivot in this two pivots ear and this fixture block with a pivot.

3. quick clamping die device as claimed in claim 1 is characterized in that:

This limit rotation unit has one and is arranged at the dovetail groove of this body along this first direction, and a dovetails that is arranged at this stopper seat bottom and is slidingly matched with this dovetail groove along this first direction.

4. quick clamping die device as claimed in claim 2 is characterized in that:

This limit rotation unit has one and is arranged at the dovetail groove of an end face of this slide along this first direction, and a dovetails that is arranged at this stopper seat bottom and is slidingly matched with this dovetail groove along this first direction.

5. quick clamping die device as claimed in claim 2 is characterized in that:

This stopper seat also has the leading flank of contiguous this pivot seat, one with the trailing flank of the opposing setting of this leading flank, and be connected a bottom surface, an end face of this leading flank and this trailing flank respectively; This screw is through this leading flank and this trailing flank, and this driving Duan Ze is arranged at this end face.

6. quick clamping die device as claimed in claim 5 is characterized in that:

This drive screw has one and is combined on the spiro rod section of this screw, and passes leading flank, an outer straight bar section, the lever piece of trailing flank of this stopper seat respectively; This straight bar section is to be inserted in this pivoted hole.

7. quick clamping die device as claimed in claim 6 is characterized in that:

This quick clamping die device also comprises one and is sheathed on this straight bar section and keeps off a sleeve that is formed on outside this pivoted hole.

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