Mold is from necking grip device
Technical field
The utility model belongs to die clamp field more particularly to a kind of mold from necking grip device.
Background technology
It is used for fixing processing object during machine-building, is allowed to occupy correct position, is constructed or detected with receiving
Device, also known as fixture.In a broad sense, any process in technical process, for it is rapid, workpiece is easily and safely installed
Device, all can be described as fixture.Such as welding fixture, inspection jig, assembling jig, machine tool fixture etc..Wherein machine tool fixture is most
It is common, is often simply called fixture.In workpieces processing on lathe, the surface to enable workpiece reaches size as defined in drawing, several
What shape and with the technologies requirement such as the relative-position error of other surfaces, workpiece must be installed before processing(Positioning), clip
(It clamps).Fixture is usually by setting element(Determine correct position of the workpiece in fixture), clamping device, to knife induction element (
Determine cutter and workpiece relative position or guiding tool orientation), indexing means(Make workpiece that can complete number in once mounting
The processing of a station has circular index device and linear movement two class of indexing means), connecting element and clamp body(Fixture bottom
Seat)Deng composition.
Through retrieval, Chinese patent:Authorization Notice No. CN 204565642 U, day for announcing 2015.08.19 disclose mold certainly
Necking grip device, including including upper fixed support, hydraulic cylinder bottom plate, main hydraulic cylinder, main hydraulic cylinder push rod, main hydraulic cylinder top
It is led under plate, hydraulic cylinder support plate, lower fixed support, lower hydraulic cylinder, lower hydraulic cylinder push rod, lower hydraulic cylinder slide plate, glidepath, fixture
On plate, lower clamp block, fixture tooth, upper fixture block, upper sliding rail, upper hydraulic cylinder slide plate, fixture guide plate, upper hydraulic cylinder push rod and
Upper hydraulic cylinder.
Air column bag former of the prior art is primarily present following deficiency:First, it is complicated, including multiple hydraulic pressure
Device, floor space but also the cost for not only increasing device are higher;Second, using hydraulic device squeeze the driving of necking
Power, although can ensure sufficiently large power output, there are hysteresis qualitys for the control of hydraulic device, do not accomplish accurately to control;The
Three, hydraulic device drives fixture to shrink, can be excessive there are driving force, damages by pressure or the situation on embossing works surface.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose mold from necking grip device with a novel purpose, by the use of simple decelerating motor as extruding driving force,
Force transmission mechanism is connected to by Linear slide platform and threaded screw rod, greatly simplifies apparatus structure, reduces the floor space of device, together
When, accomplish accurately to control.
According to the mold of the utility model embodiment from necking grip device, including:
Outer mold, the outer mold are made of steel alloy, and one end of the outer mold is equipped with the mold slots of inverted trapezoidal;
Fixture, the fixture are arranged in the mold slots of outer mold, and the fixture includes upper fixture block, lower fixture block and connection
Portion, the connecting portion are internally provided with the dashpot of hollow out, and one end that the upper fixture block and lower fixture block are contacted with workpiece is equipped with folder
Pad;
Linear slide platform, the Linear slide platform are arranged on the one end of outer mold far from mold slots, and the Linear slide platform is far from outer
One end of mold is equipped with motor rack, and the motor rack is equipped with decelerating motor;
Threaded screw rod, the threaded screw rod are arranged on the top of Linear slide platform, and external mold is run through in one end of the threaded screw rod
Tool is connect with the connecting portion of fixture, and the other end of the threaded screw rod is connected by the rotor axis mechanical of shaft coupling and decelerating motor.
Preferably, the upper fixture block of the fixture, lower fixture block and connecting portion are integrally formed, and the fixture integrally uses mild steel
It is made.
Preferably, the position that the threaded screw rod is contacted with the connecting portion of fixture is equipped with linear flange bearing.
In some embodiments of the utility model, the clip pad is made of hard gel.
In other embodiments of the utility model, the model J-5718HB2401 of the decelerating motor.
The beneficial effects of the utility model are:Mold provided by the utility model is from necking grip device, using simple
Decelerating motor, by Linear slide platform and threaded screw rod as force transmission mechanism, greatly simplifies device as the driving force for squeezing necking
Structure reduces the floor space of device, it is often more important that the cost and maintenance cost of the device greatly reduced;Meanwhile the electricity that slows down
Machine can accurately control rotating speed and torsion by driver and controller, to reach the extruding force for accurately controlling fixture necking;Further
, hard gel clip pad is equipped in fixture and workpiece contact position, avoids causing damaging by pressure or being embossed for workpiece surface, it is simple and practical,
It is of low cost, it is with a wide range of applications.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings:
Fig. 1 be the utility model proposes mold from necking grip device structure diagram.
In figure:1 outer mold, 2 fixtures, 3 connecting portions, 4 dashpots, 5 clip pads, 6 threaded screw rods, 7 Linear slide platforms, 8 motor racks,
9 decelerating motors, 10 shaft couplings, 11 linear flange bearings.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from beginning to end
As element or with same or like function element.The embodiments described below with reference to the accompanying drawings are exemplary, purport
For explaining the utility model, and it is not intended that limitation to the utility model.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be
Mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
With reference to Fig. 1, mold from necking grip device, including:
Outer mold 1, outer mold 1 are made of steel alloy, and one end of outer mold 1 is equipped with the mold slots of inverted trapezoidal;
Fixture 2, fixture 2 are arranged in the mold slots of outer mold 1, and fixture 2 includes upper fixture block, lower fixture block and connecting portion 3, even
Socket part 3 is internally provided with the dashpot 4 of hollow out, and one end that upper fixture block and lower fixture block are contacted with workpiece is equipped with clip pad 5;
Linear slide platform 7, Linear slide platform 7 are arranged on the one end of outer mold 1 far from mold slots, and Linear slide platform 7 is far from outer mold 1
One end be equipped with motor rack 8, motor rack 8 be equipped with decelerating motor 9;
Threaded screw rod 6, threaded screw rod 6 are arranged on the top of Linear slide platform 7, one end of threaded screw rod 7 through outer mold 1 with
The connecting portion 3 of fixture 2 connects, and the other end of threaded screw rod 6 is connect by shaft coupling with the rotor axis mechanical of decelerating motor 9.
Wherein, the upper fixture block of fixture 2, lower fixture block and connecting portion 3 are integrally formed, and fixture 2 is whole to be made of mild steel, spiral shell
The position that line screw 6 is contacted with the connecting portion 3 of fixture 2 is equipped with linear flange bearing 11.
In some embodiments of the utility model, clip pad 5 is made of hard gel;In other of the utility model
In embodiment, the model J-5718HB2401 of decelerating motor 9.
Workpiece to be processed is placed in the clip pad 5 of fixture 2, opens when carrying out work pieces process by the utility model first
Decelerating motor 9 is opened, threaded screw rod 6 drives fixture 2 to be moved into the mold slots of outer mold 1 in rotation, and the upper fixture block of fixture 2 is under
Fixture block starts to shrink under the extruding of mold slots, completes to step up workpiece to be processed;Mold self shrinking provided by the utility model
Mouth grip device, using simple decelerating motor 9 as the driving force for squeezing necking, by 6 conduct of Linear slide platform 7 and threaded screw rod
Force transmission mechanism greatly simplifies the structure of device, reduces the floor space of device, it is often more important that the cost of the device greatly reduced
And maintenance cost;Meanwhile decelerating motor 9 can accurately control rotating speed and torsion by driver and controller, be accurately controlled with reaching
The extruding force of 2 necking of fixture;Further, hard gel clip pad 5 is equipped in fixture 2 and workpiece contact position, avoids causing workpiece
Damaging by pressure or being embossed for surface, it is simple and practical, it is of low cost, it is with a wide range of applications.
In the utility model unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature right over second feature or oblique upper or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is fisrt feature immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is combined in an appropriate manner in any one or more embodiments or example.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.