A kind of mold adjustable tool special fixture
Technical field
The present invention relates to tooling and fixture technical field, specially a kind of mold adjustable tool special fixture.
Background technique
It is used to fasten workpiece rapidly when fixture is processing, the technique for making lathe, cutter, workpiece keep correct relative position fills
Set, that is to say, that frock clamp is the indispensable component of machining, machine tool technology to high speed, it is efficient, accurate, compound,
Under the drive that intelligence, environmentally friendly direction are developed, clamp technology is just sent out towards high-precision, efficient, module, combination, general, economic direction
Exhibition.And existing mold frock clamp still lacks flexibility in structure, mold needs a stable support to complete to infuse
Modeling, knockout course, required fixture is stable as much as possible, carries out reliable clamp standoff to mold, but existing folder
Tool is easy to influence knockout course, more serious appearance because equipment moving causes die location mobile when carrying out clamping to mold
Mold is easily caused to deviate from, injury device, general mold is limited to the support torque arm length of mold in actual use with fixture,
Cause clamping mould unstable, for this purpose, it is proposed that a kind of can provide multi-faceted position restriction for mold, and can be to supporting the arm of force
The frock clamp being adjusted.
Summary of the invention
The purpose of the present invention is to provide a kind of mold adjustable tool special fixtures, to solve to mention in above-mentioned background technique
Existing fixture out is easy to influence to demould because equipment moving causes die location mobile when carrying out clamping to mold
Journey, more serious that mold is be easy to cause to deviate from, injury device, general mold is with fixture in actual use to the support of mold
Torque arm length is limited, causes the problem of clamping mould shakiness.
To achieve the above object, the invention provides the following technical scheme: a kind of mold adjustable tool special fixture, including
Support plate, clamping disk and support arm are provided with notch above the support plate, and the inside of notch is equipped with stick, described
Support plate is internally provided with tapped through hole, and shaft is equipped on the outside of support plate, and compression is provided on the outside of the shaft
Arm, and pressing plate is installed on the outside of clamping arm, the centre of the pressing plate is provided with nut, and pressure-bearing is equipped on the outside of pressing plate
Arm, is provided with briquetting above the pressure arm, and the inside of the clamping disk is through there is screw rod, and clamping disk is located at the upper of stick
Side, the outer sheath of the screw rod is equipped with fastening plate, and the outside of fastening plate is uniformly fixed with fastening teeth, the top peace of the screw rod
Equipped with swivel nut, telescopic rod is provided with above the support arm, and support arm is located at the top of swivel nut, the appearance of the support arm
Face is provided with fastening bolt.
Preferably, the surface of the notch and stick is bonded to each other, and the side of notch and stick is " T " shape structure.
Preferably, rotary type one is constituted by shaft and nut between the support plate, clamping arm, pressing plate and pressure arm
Structure, and it is symmetrical in " ten " word about the central axes of support plate between clamping arm.
Preferably, the inside of the support plate and clamping disk is provided with tapped through hole, and between tapped through hole and screw rod
Thread size match.
Preferably, the symmetrical centre between the screw rod about clamping disk is annularly uniformly distributed, and fastening plate is along screw rod
Vertical direction be arranged altogether there are two.
Preferably, the telescopic rod is fixedly connected by fastening bolt with support arm, and the axis of support arm and telescopic rod
Line is overlapped.
Compared with prior art, the beneficial effects of the present invention are: the mold adjustable tool special fixture can be mold
Multi-faceted position restriction is provided, guarantees that mold can obtain stable clamping, the support arm of force of fixture can be adjusted flexibly
Section, wherein clamping disk completes assembly by the cooperation between notch and stick, convenient that fixture is dismantled and moved, and meets
The practical clamping requirement of fixture mutually constitutes rotatable compression mechanism, in the work of shaft between clamping arm, pressing plate and pressure arm
The clamping of mold is fixed with the completion of lower compression mechanism, multi-faceted position is carried out to mold and is fixed, there is very strong operation
Property, avoid mold from being influenced occur slippage problem between fixture by equipment, screw rod is adjusted upward or downward by tapped through hole, and one
Connection of the aspect between support plate and clamping disk is fixed, and on the other hand screw rod can be screwed into support plate when not used
In, it completes fixture and folds, screw rod provides multiple stress action spots for the clamping of mold, guarantees that clamping mould is stablized, fastening plate is complete
The compression work of pairs of some molds with bayonet, expands the object range of benefiting from of fixture, while fastening plate can pass through screw rod
Dismounting is completed, facilitates fixture to do structure of modification, telescopic rod can be pulled up, and torque arm length when realizing clamping mould is flexible
Adjustment, makes mold obtain stablizing support.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is pressing plate of the present invention and pressure arm structural schematic diagram;
Fig. 3 is clamping dish structure schematic diagram of the present invention;
Fig. 4 is support arm structural schematic diagram of the present invention.
In figure: 1, support plate, 2, notch, 3, stick, 4, tapped through hole, 5, shaft, 6, clamping arm, 7, pressing plate, 8, nut,
9, pressure arm, 10, briquetting, 11, clamping disk, 12, screw rod, 13, fastening plate, 14, fastening teeth, 15, swivel nut, 16, support arm, 17,
Telescopic rod, 18, fastening bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of mold adjustable tool special fixture, including branch
Board 1, clamping disk 11 and support arm 16, the top of support plate 1 is provided with notch 2, and the inside of notch 2 is equipped with stick 3, slot
The surface of mouth 2 and stick 3 is bonded to each other, and the side of notch 2 and stick 3 is " T " shape structure, and clamping disk 11 passes through notch 2
Assembly is completed in cooperation between stick 3, convenient that fixture is dismantled and moved, and meets the practical clamping requirement of fixture, is propped up
Board 1 is internally provided with tapped through hole 4, and the outside of support plate 1 is equipped with shaft 5, and the outside of shaft 5 is provided with clamping arm
6, and the outside of clamping arm 6 is equipped with pressing plate 7, the centre of pressing plate 7 is provided with nut 8, and the outside of pressing plate 7 is equipped with pressure arm
9, rotary type integral structure is constituted by shaft 5 and nut 8 between support plate 1, clamping arm 6, pressing plate 7 and pressure arm 9, and compress
It is symmetrical in " ten " word about the central axes of support plate 1 between arm 6, it is mutually constituted between clamping arm 6, pressing plate 7 and pressure arm 9
It is rotatable to compress mechanism, mechanism completion is compressed under the action of shaft 5, the clamping of mold is fixed, mold is carried out multi-faceted
Position fix, have very strong operability, avoid mold from being influenced occur slippage problem, pressure arm between fixture by equipment
9 top is provided with briquetting 10, and the inside of clamping disk 11, which is run through, screw rod 12, and clamping disk 11 is located at the top of stick 3, bearing
The inside of plate 1 and clamping disk 11 is provided with tapped through hole 4, and the thread size between tapped through hole 4 and screw rod 12 matches,
Screw rod 12 is adjusted upward or downward by tapped through hole 4, and on the one hand the connection between support plate 1 and clamping disk 11 is consolidated
It is fixed, on the other hand screw rod 12 can be screwed into support plate 1 when not used, complete fixture and fold, the outside of screw rod 12 is arranged
Have a fastening plate 13, and the outside of fastening plate 13 is uniformly fixed with fastening teeth 14, between screw rod 12 about clamping disk 11 it is symmetrical in
The heart is annularly uniformly distributed, and there are two fastening plate 13 is arranged altogether along the vertical direction of screw rod 12, screw rod 12 is the clamping of mold
Multiple stress action spots are provided, guarantee that clamping mould is stablized, fastening plate 13 completes the compression work to some molds with bayonet,
Expand the object range of benefiting from of fixture, while fastening plate 13 can be completed to dismount by screw rod 12, and fixture is facilitated to do structure of modification,
The top of screw rod 12 is equipped with swivel nut 15, and the top of support arm 16 is provided with telescopic rod 17, and support arm 16 is located at swivel nut 15
Top, the outer surface of support arm 16 are provided with fastening bolt 18, and telescopic rod 17 connects by the way that fastening bolt 18 and support arm 16 are fixed
It connects, and support arm 16 is overlapped with the central axes of telescopic rod 17, telescopic rod 17 can be pulled up, and realize power when clamping mould
Arm lengths are adjusted flexibly, and mold is made to obtain stablizing support.
Fixture: being installed to this kind of frock clamp the suitable position of lathe by working principle first, on general mold
There will be mounting hole, according to the physical location of mould installion hole, the screw rod 12 on corresponding position is passed through into tapped through hole 4 from bearing
Screwed in plate 1 come, screw rod 12 is inserted into these mounting holes, rotate clamping arm 6, under the action of shaft 5, clamping arm 6 to
Upper overturning corresponds to the specific contour structures of mold between pressing plate 7 and pressure arm 9, to contract, pass through the briquetting 10 with broached-tooth design
The compression to mold is completed, avoids mold itself from assembling insecure internal structure and shifts, influence actual processing, sometimes
Lathe vibration is larger, be easy to cause larger impact to mold, the clamping by clamping arm 6, pressing plate 7 and pressure arm 9 to mold is kept away
Exempt from the problem of mold is slipped from fixture appearance, guarantees that mold obtains preferably supporting and clamp, complete the production such as injection molding and demoulding
Process has some outer walls on the mold of bayonet, when clamping, fastening plate 13 is first set in 12 outside of screw rod, guarantees fastening
Disk 13 is highly suitable for that fastening teeth 14 is mutually twisted with the bayonet on mold, the clamping to mold is completed, for some small moulds
For, it is appropriate to adjust the distance between fastening plate 13, the clamping brace to mold is completed by fastening plate 13, when clamping does not need
It carries out clamping using clamping arm 6 to fix, fixture can treat particular problem with a certain discrimination, improve the using effect of fixture, right
In some large molds, required support torque arm length is longer, in order to realize clamping purpose, fastening plate 13 is removed, in spiral shell
Swivel nut 15 is arranged above bar 12, telescopic rod 17 extends upwards, and after 17 suitable length of telescopic rod, telescopic rod 17 is passed through fastening spiral shell
Bolt 18 is fixed on support arm 16, completes to complete using for entire frock clamp like this to the adjusting of support torque arm length
Journey.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.