CN209157700U - A kind of turnning and milling positioning device - Google Patents

Abstract

The utility model proposes a kind of turnning and milling positioning devices, and for positioning to mold, positioning device includes locating piece, clamp assemblies and rotating mechanism, wherein locating piece upper end fixing mould；Clamp assemblies are fixedly connected with locating piece, set on the lower end of locating piece, for clamping mold；Rotating mechanism top is fixedly connected with the lower end of clamp assemblies, and its underpart is set in turnning and milling board；Clamp assemblies include arch brace plate and the multiple clamping devices for being uniformly distributed in arch brace plate circumferential direction, and each clamping device passes through cylinder respectively and connect with arch brace plate；Locating piece is detachably arranged at arch brace plate upper end；The top of at least one clamping device is equipped with elastic mechanism.Automatic guiding positioning, high speed rotation processing to mold may be implemented in the turnning and milling positioning device, makes product processing automation, high speed and greatly reduces production cost.

Description

A kind of turnning and milling positioning device

Technical field

The utility model relates to a kind of positioning device, mold is automatically positioned during especially a kind of turn-milling cutting Positioning device.

Background technique

In the prior art, it using traditional 3D system of processing converted products, is completed the process by a series of CNC, every Product processing time is longer, seriously affects production efficiency.

Utility model content

In view of the above situation, it is necessary to the positioning device that high speed rotation during a kind of turn-milling cutting is automatically positioned is provided, To solve the above problems.

The utility model provides a kind of turnning and milling positioning device, and for positioning to mold, positioning device includes: positioning Part, the upper end fixing mould；Clamp assemblies are fixedly connected with locating piece, set on the lower end of locating piece, for clamping mold；With And rotating mechanism, upper part are fixedly connected with the lower end of clamp assemblies, its underpart is set in turnning and milling board；Wherein clamp assemblies packet It includes arch brace plate and is uniformly distributed in multiple clamping devices circumferential outside arch brace plate, each clamping device passes through gas respectively Cylinder is connect with arch brace plate；Locating piece is detachably arranged at arch brace plate upper end；At least one clamping device upper inside Equipped with elastic mechanism.

Preferably, each clamping device includes: claw, for clamping mold；Pushing block is fixedly connected with cylinder, and with card It ships and resell on another market connection by first the lower part of pawl；And fixed block, it is fixedly connected with locating piece；Fixed block is longitudinally through to be equipped with first and keeps away Position slot, claw pass through the first bit-avoiding slot and ship and resell on another market by second and connect with fixed block.

Preferably, elastic mechanism be located at second ship and resell on another market upside, elastic mechanism along jaw thicknesses direction ecto-entad pass through card Pawl, plane is parallel with plane where arch brace plate where elastic mechanism.

Preferably, elastic mechanism includes the spring being fixed on inside claw and towards in the middle part of mold and the steel that connect with spring Pearl, steel ball is at least partially disposed in the outside on the inside of claw, and steel ball is contacted with mold periphery.

Preferably, the upper end of claw and the contact surface of mold are provided with serrated slot.

Preferably, protective layer is distributed in the top end face of claw, and protective layer extends at least partially into the front side of claw.

Preferably, locating piece is regular polygon, and the apex angle of regular polygon is respectively arranged with outwardly projecting fixing end, fixed The second bit-avoiding slot is provided in the middle part of end, claw sequentially passes through the first bit-avoiding slot and the second bit-avoiding slot.

Preferably, the first positioning pin is symmetrically arranged on the inside of one of fixing end, the middle part between the first positioning pin is set There is locating convex block；The fixing end adjacent with the first positioning pin, and the first positioning pin side is provided with the second positioning pin；First is fixed Rigid plastics hemisphere cover is provided at the top of position pin and the second positioning pin.

Preferably, the profile of mold and the shape of locating piece match；The end of mold compatible with elastic mechanism is set It is equipped with positioning convex strip, locating convex block is equipped with elastic mechanism；Elastic mechanism is oppositely arranged with the first positioning pin.

Preferably, rotating mechanism includes the cylindricality rotary joint and and turnning and milling for the hollow portion connection connecting with arch brace plate The connecting plate of board connection；Connecting plate is provided with several connecting holes.

Above-mentioned turnning and milling positioning device is evenly distributed with multiple clamping machines in the outer circumferential direction of the arch brace plate of clamp assemblies Structure, wherein at least one clamping device upper inside are equipped with elastic mechanism.During converted products, elastic mechanism and clamping machine Structure mating reaction is realized and is positioned to the automatic guiding of mold, finally realizes precise positioning.

In addition, being combined using multi cylinder structure to realize that high speed rotation is processed in above-mentioned turnning and milling positioning device, adding product Work process automation, high speed and greatly reduce production cost.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the positioning device and mold in one embodiment of the utility model；

Fig. 2 is positioning device exploded perspective schematic diagram shown in Fig. 1；

Fig. 3 is the amplification stereoscopic schematic diagram of the clamp assemblies of positioning device shown in Fig. 2；

Fig. 4 be clamp assemblies shown in Fig. 3 along III-III sectional view；

Fig. 5 is the stereoscopic schematic diagram of the claw of clamp assemblies shown in Fig. 3；

Fig. 6 is the amplification stereoscopic schematic diagram of the locating piece of positioning device shown in Fig. 2；

Fig. 7 is a kind of working state schematic representation of positioning device shown in FIG. 1.

Main element symbol description

The following detailed description will be further explained with reference to the above drawings the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The all other embodiment obtained, fall within the protection scope of the utility model.

It should be noted that it can be directly to separately when an element is considered as " connection " another element One element may be simultaneously present the element being centrally located.When an element is considered as " setting exists " another element, It, which can be, is set up directly on another element or may be simultaneously present the element being centrally located.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more related listed items.

Please refer to Fig. 1 and Fig. 2, a kind of turnning and milling positioning device 100, the positioning device are provided in one embodiment 100 are mainly used for the positioning to mold 200, so that mold 200 is accurately positioned, reduce product processing time, improve production effect, And then reduce production cost.

As shown in Fig. 2, specifically, which includes locating piece 10, clamp assemblies 20 and rotating mechanism 30.It is fixed Position 10 upper surface fixing mould 200 of part is equipped with several fixed columns in the upper surface of locating piece 10, for being removably secured connection Mold 200；Clamp assemblies 20 are fixedly connected with locating piece 10, this, which is fixedly connected, to be connected by screw to, and clamp assemblies 20 are set In the lower end of locating piece 10, main function is clamping mold 200, makes mold 200 is stronger to be fixed on 10 upper end of locating piece Face；The top of rotating mechanism 30 is fixedly connected with the lower end of clamp assemblies 20, and its underpart is set in turn-milling machine tool, and rotation drives fixed The rotation of position part 10.

Please refer to Fig. 3 and Fig. 4, in the present embodiment, clamp assemblies 20 include arch brace plate 21 and are uniformly distributed in Circumferential multiple clamping devices 22 outside the arch brace plate 21, each clamping device 22 pass through cylinder 224 and arch brace respectively Plate 21 connects.In turn, locating piece 10 is detachably arranged at 21 upper surface of arch brace plate.Using air-flow as power source, realize Multiple clamping devices are clamped or released to the mold 200 on locating piece 10.

Further, the upside inside at least one clamping device 22 is equipped with elastic mechanism 23.In a particular embodiment, if The quantity of flexible mechanism 23 can be one；It can certainly use multiple, it is preferable that the clamping machine equipped with elastic mechanism 23 Structure 22 is inter-agency every distribution with the clamping clamping for being not provided with elastic mechanism 23, and the clamping device 22 equipped with elastic mechanism 23 is with respect to position It installs and is equipped with the clamping clamping device for being not provided with elastic mechanism 23.

As shown in Figures 3 and 4, each clamping device 22 includes claw 221, pushing block 222 and fixed block 223, and claw 221 is used for Clamp mold 200；Pushing block 222 is fixedly connected with cylinder 224, and is shipped and resell on another market 225 connections with the lower part of claw 221 by first；Gu To determine block 223 to be fixedly connected with locating piece 10, fixed block 223 is longitudinally through to be equipped with the first bit-avoiding slot 2231 (referring specifically to Fig. 3), That is fixed block 223, claw 221 pass through the first bit-avoiding slot 2231, ship and resell on another market by second the first bit-avoiding slot 2231 up and down 226 connect with fixed block 223.

Under the action of cylinder 224, pushing block 222 is mobile with cylinder 224, close or separate arch brace plate 21, During pushing block 222 is mobile, first ships and resell on another market 225 moving and move horizontally with pushing block 222, to drive second to ship and resell on another market 226 rotations, and then claw 221 is made to realize the movement close to or far from mold 200.

In a particular embodiment, elastic mechanism 23 be located at second ship and resell on another market 226 23 elastic mechanism 23 of upside elastic mechanism.Knot Partial enlarged view and Fig. 5 analysis of the clamping device 22 of Fig. 4 are closed, the top of the claw 221 of one of clamping device 22 is provided with Mounting hole 2213, mounting hole 2213 be located at second ship and resell on another market 226 upside, elastic mechanism 23 is along 221 thickness direction of claw by extroversion The interior mounting hole 2213 that passes through is set in claw 221, the position of elastic mechanism 23 between second ship and resell on another market 226 and 221 top of claw it Between, make elastic mechanism 23 closer to the pinching end of claw 221, elastic mechanism 23 preferably cooperates positioning mold with claw 221 200；Further, it is contacted with mold 200 in elastic mechanism 23 and when clamping mold 200,23 place plane of elastic mechanism and mould Tool 200 makes 23 stability under loading of elastic mechanism, more firmly positioning mold 200 in same level.

Specifically, elastic mechanism 23 include be fixed on spring 231 claw 221 inside and towards in the middle part of mold 200 and with The steel ball 232 of the spring 231 connection, steel ball 232 is at least partially disposed in the outside of 221 inside of claw, to guarantee steel ball 232 and mould 200 contact of tool.In product processing, due to running at high speed, mold 200 inevitably deviates, and utilizes elasticity Mechanism 23 is not provided with 22 mating reaction of clamping device of elastic mechanism 23 with other, so that 200 automatic guiding of mold positions.

In some preferred embodiments, as shown in figure 5, the contact surface of the upper end of claw 221 and mold 200 is provided with serrated slot 2212, to increase the frictional force of claw 221 Yu mold 200, make the fixing mould 200 that claw 221 is stronger.

In other preferred embodiments, as shown in figure 5, protective layer 2211, protective layer is distributed in the top end face of claw 221 2211 extend at least partially into the front side of claw 221, before protective layer 2211 extends to claw 221 from 221 top end face of claw Protective layer 2211 is distributed in the region that product is likely to be encountered in side as far as possible.Protective layer 2211 not only can be to claw 221 Upper end is protected, and can also be avoided encountering claw 221 in converted products placement process, be scratched product.

In further embodiments, the amplification stereoscopic schematic diagram of the locating piece 10 of positioning device 100 as shown in Figure 6, positioning Part 10 is regular polygon, such as equilateral triangle, square, regular pentagon, regular hexagon etc., and the apex angle of regular polygon is respectively set There is outwardly projecting fixing end 11, specifically, fixing end 11 is set on the sagittal plane of regular polygon, the middle part of fixing end 11 It is provided with the second bit-avoiding slot 111, claw 221 sequentially passes through the first bit-avoiding slot 2231 and the second bit-avoiding slot 111, it is to be understood that First bit-avoiding slot 2231 and the distribution of the second about 111 bit-avoiding slot.In this embodiment, it is preferred that regular polygon is using square.

Further, with continued reference to partial enlarged view shown in fig. 6, the inside of one of fixing end 11 is symmetrically arranged with There is locating convex block 113 at first positioning pin 112, the middle part between the first positioning pin 112, and the main function of locating convex block 113 is limitation Position when product is initially put into reduces to guarantee that product placement location is accurate and places offset or reverse probability；With first The adjacent fixing end 11 of positioning pin 112, and 112 side of the first positioning pin is provided with the second positioning pin 114, that is to say, that Gu Fixed end 11 is provided with the second positioning pin 114, not set second positioning pin 114 in the other side close to the side of the first positioning pin 112.? In specific embodiment, positioned at a fixing end 11 two the first positioning pins 112 and be located at its two sides positioning end the The cooperation of two positioning pins 114, the common initial position for limiting mold 200, so that 200 accurate positioning of mold and high-efficient.

The top of first positioning pin 112 and the second positioning pin 114 is provided with rigid plastics hemisphere cover, prevents from placing product When encounter positioning pin, scratch product, improve product qualification rate.The preferred material of rigid plastics hemisphere cover is plastic-steel.

In the present embodiment, the profile of mold 200 and the shape of locating piece 10 match, compatible with elastic mechanism 23 The end of mold 200 is provided with positioning convex strip 201, and positioning convex strip 201 is equipped with elastic mechanism 23, in other words, elasticity The contact site of mechanism 23 and mold 200 is positioning convex strip 201.

In other preferred embodiments, elastic mechanism 23 is oppositely arranged with the first positioning pin 112, in the utility model, The two is in diagonal line setting, and the quantity based on the first positioning pin 112 is two, can preferable initial alignment mold 200, In product processing, mold 200 is realized in 114 mating reaction of elastic mechanism 23 and the first positioning pin 112 and the second positioning pin Automatic positioning.

In order to realize running at high speed for positioning device 100, and then driven mold 200 runs at high speed, and it is processed to accelerate product Journey, in the present embodiment, as shown in Fig. 2, rotating mechanism 30 include the cylindricality rotary joint 31 being connect with arch brace plate 21 and Connecting plate 32 for being connect with turnning and milling board.Connecting plate 32 is provided with several connecting holes 321, for connecting across with turnning and milling board Connection fixture.Furthermore cylindricality rotary joint 31 is equipped with gas channels, for being supplied to each cylinder 224, in gas source power Under, band dynamic positioning system 100 runs at high speed.

Finally, recombining Fig. 4 and Fig. 7 analysis, as shown in figure 4, cylindricality rotary joint 31 is connected to gas circuit ventilation, gas supply is given Cylinder 224 inwardly retracts, first ship and resell on another market 225 under the action of, drive claw 221 to ship and resell on another market around second and 226 be displaced outwardly, unclamp mould Tool 200, then facilitates carry out feeding.

As shown in fig. 7, cylindricality rotary joint 31 is connected to gas circuit ventilation, gas supply is pushed outwardly to cylinder 224, ships and resell on another market first Under the action of 225, drives claw 221 to ship and resell on another market around second and 226 move inward, 221 end compaction mold 200 of claw, product processing In the process, board can drive 10 high speed rotation of locating piece by rotating mechanism 30, and product processing is rapidly completed.

In actual product exploitation, same product, machining allowance 0.5mm, if using traditional 3D system of processing It applies in CNC processing, every product processing time is 733 seconds.However, automatic using high speed rotation provided by the utility model The positioning device 100 of positioning applies in 3D system of processing, and every product processing time only needs 390 seconds, substantially reduces processing Time makes processing efficiency be doubled more, and then reduces processing cost.

This positioning device 100 process product be the face 3D with symmetry, regular circular arc or Irregular Boundary Surface, and A kind of product that the face 3D or plane combine.

In addition, those skilled in the art can also do other variations within the spirit of the present invention, certainly, these are according to this reality The variation made of novel spirit should all be included in the utility model range claimed.

Claims (10)

1. a kind of turnning and milling positioning device, for being positioned to mold, it is characterised in that: the positioning device includes:

Locating piece, the upper end is for fixing the mold；

Clamp assemblies are fixedly connected with the locating piece, set on the lower end of the locating piece, for clamping the mold；And

Rotating mechanism, upper part are fixedly connected with the lower end of the clamp assemblies, and its underpart is set in turnning and milling board；Wherein

The clamp assemblies include arch brace plate and are uniformly distributed in circumferential multiple clamping devices outside the arch brace plate, Each clamping device passes through cylinder respectively and connect with the arch brace plate；The locating piece is detachably arranged at the circle Ring support plate upper end；

At least one described clamping device upper inside is equipped with elastic mechanism.

2. positioning device as described in claim 1, it is characterised in that: each clamping device includes:

Claw, for clamping the mold；

Pushing block is fixedly connected with the cylinder, and is shipped and resell on another market and connect by first with the lower part of the claw；And

Fixed block is fixedly connected with the locating piece；The fixed block is longitudinally through to be equipped with the first bit-avoiding slot, and the claw passes through It first bit-avoiding slot and ships and resell on another market and is connect with the fixed block by second.

3. positioning device as claimed in claim 2, it is characterised in that: the elastic mechanism be located at described second ship and resell on another market upside, The elastic mechanism passes through the claw along jaw thicknesses direction ecto-entad, plane where the elastic mechanism with it is described Plane where arch brace plate is parallel.

4. positioning device as claimed in claim 3, it is characterised in that: the elastic mechanism includes being fixed on inside the claw Spring and towards in the middle part of the mold and the steel ball that connect with the spring, the steel ball are at least partially disposed in the claw The outside of side, and the steel ball is contacted with the mold periphery.

5. positioning device as claimed in claim 2, it is characterised in that: the upper end of the claw and the contact surface of the mold are opened There is serrated slot.

6. positioning device as claimed in claim 2, it is characterised in that: protective layer is distributed in the top end face of the claw, described Protective layer extends at least partially into the front side of the claw.

7. positioning device as claimed in claim 2, which is characterized in that the locating piece is regular polygon, the regular polygon Apex angle be respectively arranged with outwardly projecting fixing end, the second bit-avoiding slot is provided in the middle part of the fixing end, the claw is successively Across first bit-avoiding slot and second bit-avoiding slot.

8. positioning device as claimed in claim 7, it is characterised in that: be symmetrically arranged on the inside of one of them described fixing end First positioning pin, the middle part between first positioning pin are equipped with locating convex block；The fixing end adjacent with first positioning pin, and First positioning pin side is provided with the second positioning pin；

Rigid plastics hemisphere cover is provided at the top of first positioning pin and second positioning pin.

9. positioning device as claimed in claim 8, it is characterised in that: the shape phase of the profile of the mold and the locating piece Matching；The end of the mold compatible with the elastic mechanism is provided with positioning convex strip, the locating convex block and the bullet Property mechanism is equipped with；

The elastic mechanism is oppositely arranged with first positioning pin.

10. positioning device as described in claim 1, it is characterised in that: the rotating mechanism includes and the arch brace plate The cylindricality rotary joint of the hollow portion connection of connection and the connecting plate being connect with the turnning and milling board；

The connecting plate is provided with several connecting holes.