A kind of displacement location structure
Technical field
The present invention relates to a kind of displacement location structure.
Background technology
In the production process of part, often need part to position processing, location processing at present adopts the high precision apparatus processing such as numerical control drilling-milling center or mark boring substantially, the positioning precision of this kind equipment is high, but these equipment price costlinesses, conveniently hold and dare not accept for general processing factory's price, and for small lot batch manufacture, buy the very waste that seems of this class machine.
Summary of the invention
The present invention is directed to prior art deficiency, a kind of displacement location structure is provided, its positioning precision is high, for the use of small lot batch manufacture, has the feature little, cost is low, effective that drops into.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: a kind of displacement location structure, comprise fixed pedestal, on described fixed pedestal, offer chute, that in described chute, matches slidably connects running fix seat, on described running fix seat, offer several locating slots, be also provided with the locating core that several and described locating slot match, all described locating cores are all fixed on the core body of location.Before use, the orientation distance of the part of processing as required, select suitable running fix seat, in use, the part of needs location processing is placed on the working face of running fix seat, after fixing, locating core is inserted in locating slot and is located, subsequently part is processed, after processing, extract locating core 4 out, mobile spacing as required again, move horizontally running fix seat, insert again locating core to location in locating slot subsequently again to another portion of part for processing, in such a manner, can be used for controlling the positional precision of translation sizing.
In technique scheme, on the core body of described location, be connected with the axis of guide, the described axis of guide is slidably connected in guide holder.Utilize mutual being slidably matched of the axis of guide and guide holder to realize the mobile accuracy of locating core.
In technique scheme, guide holder described in described axis of guide break-through, and be provided with locking device at described guide holder and described axis of guide afterbody.For preventing from locating becoming flexible between rear locating core and locating slot.
In technique scheme, in described chute, be also provided with patch.Adjust mobile space by patch, the error that while preventing from moving, swing causes.
The present invention compared with prior art, has following beneficial effect: position of the present invention precision is high, for the use of small lot batch manufacture, has the feature little, cost is low, effective that drops into.Utilize mutual being slidably matched of the axis of guide and guide holder to realize the mobile accuracy of locating core.Locking device is for preventing from locating becoming flexible between rear locating core and locating slot.Adjust mobile space by patch, the error that while preventing from moving, swing causes.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is schematic cross-section of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail: referring to Fig. 1 and Fig. 2, a kind of displacement location structure, comprise fixed pedestal 1, on described fixed pedestal 1, offer chute 2, chute 2 is preferably dovetail groove, that in described chute 2, matches slidably connects running fix seat 3, and running fix seat 3 can move left and right back and forth by chute 2 on fixed pedestal 1, in described chute 2, is also provided with patch 9.Adjust the his-and-hers watches of the side plane of mobile space and running fix seat by patch 9 and proofread and correct to control assurance mobile accuracy, the error that while preventing from moving, swing causes.
Described running fix seat 3 tops offer several locating slots 31, each locating slot 31 is arranged in parallel, the width of each locating slot 31 is identical, and spacing between every adjacent locating slot 31 is identical, can process needed different spacing and select according to part the width of spacing.
Also be provided with the locating core 4 that several and described locating slot 31 match, two locating cores 4 that are parallel to each other are preferably set, and two locating cores 4 are vertical being fixed on the core body 5 of location all, and the positional precision that running fix seat 3 moves can be guaranteed with the degree of depth that coordinates of locating core 4 by locating slot 31.This structure can be used for controlling the positional precision of translation sizing, and translation sizing namely needs the fixed dimension of translation, and precision can reach in 0.01mm.
The control of positional precision: the several locating slots 31 on running fix seat 3 process to guarantee its relative-position error and form accuracy by slow wire feeding; Two locating cores 4 on the core body 5 of location also process to guarantee its positional precision and form accuracy by slow wire feeding; Location gradient≤1:100, can be controlled and be moved radially 0.01mm with interior error by axial displacement 1mm.
On described location core body 5, be connected with the axis of guide 6, the described axis of guide 6 is slidably connected in guide holder 7.Utilize the axis of guide 6 and mutual being slidably matched of guide holder 7 to realize the mobile accuracy of locating core 4.
Guide holder 7 described in the described axis of guide 6 break-through, and be provided with locking device 8 at described guide holder 7 and the described axis of guide 6 afterbodys.For preventing from locating becoming flexible between rear locating core 4 and locating slot 31.
Before use, the orientation distance of the part of processing as required, select suitable running fix seat, in use, the part of needs location processing is placed on the working face of running fix seat 3, after fixing, locating core 4 is inserted into the interior location of locating slot 31, subsequently part is processed, after processing, extract locating core 4 out, mobile spacing as required again, move horizontally running fix seat 3, insert again locating core 4 to the interior location of locating slot 31, subsequently again to another portion of part for processing, in such a manner, can be used for controlling the positional precision of translation sizing.
For the part processing that has sizing status requirement, the present invention can be used for substituting the processing of the high precision apparatus such as machining center or numerical control drilling-milling center or jig bore.For the use of small lot batch manufacture, there is the feature little, cost is low, effective that drops into.