CN213497770U

CN213497770U - Partially removable modular fixture

Info

Publication number: CN213497770U
Application number: CN202021969660.8U
Authority: CN
Inventors: 林健信
Original assignee: Delilai Precision Manufacturing Huizhou Co ltd
Current assignee: Delilai Precision Manufacturing Huizhou Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-22
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a partly removable formula modular fixture, this anchor clamps include base, anchor clamps board and compact heap, its characterized in that is equipped with locating pin and a plurality of reference column on this base, and is equipped with the location screens that corresponds locating pin and reference column on the anchor clamps board, and the mode dress that the anchor clamps board runs through/blocks locating pin and reference column through the location screens is on the base, and the compact heap passes through the screw fastening to the anchor clamps board of having placed the product on. The utility model relates to a part removable modular fixture, through designing a base that only participates in the location, when the good product of location and by compact heap complete locking fixed back removable base, expose the processing position that needs processing, the location of being convenient for is pressed from both sides tightly, and the whole position of processing of treating of a working process completion processing has saved the time and has improved the precision, has promoted the product quality by a wide margin.

Description

Partially removable modular fixture

[ technical field ] A method for producing a semiconductor device

The utility model relates to a mainframe processing technology field especially relates to the anchor clamps of supplementary product location cooperation machine course of working on the automated processing production line.

[ background of the invention ]

When milling machining centers of MIM (metal injection molding) parts with complex three-dimensional shapes, corresponding machining fixtures can be adopted for clamping, usually, positioning blocks and corresponding spring plungers can be arranged on the fixtures, so that the parts can be accurately attached to positioning references during clamping, and then the parts are locked by pressing blocks for machining.

For stability in fixing and accurate positioning, positioning blocks and corresponding spring plungers on a traditional machining clamp are symmetrically distributed at the two ends XY of a part, namely, the machining positions at the two ends XY of the part are blocked, a cutter cannot machine the part blocked due to fixing, so that the part needs to be positioned, clamped and machined twice or for multiple times, the clamping time of a procedure is increased, the cutter which can be shared originally needs to be repeatedly called, the cutter changing time of product machining is increased, and the control of the machining cost of the part is not facilitated; the positioning reference needs to be converted during multiple clamping, which affects the processing precision and stability of the parts.

[ summary of the invention ]

The utility model discloses a partial removable formula modular fixture has been proposed to above problem, and the part of this anchor clamps only participates in the clamp of product as the location benchmark and presss from both sides tightly, can remove after pressing from both sides tight the completion to do not shelter from the product and treat machining center, can press from both sides tight in-process at one time and accomplish whole processes or most processes, saved the time of fixing a position repeatedly and the clamping and improved work efficiency.

Relate to partial removable modular fixture, this anchor clamps include base, anchor clamps board and compact heap, its characterized in that is equipped with locating pin and a plurality of reference column on this base, and is equipped with the location screens that corresponds locating pin and reference column on the anchor clamps board, and the mode dress that the anchor clamps board runs through/blocks locating pin and reference column through the location screens is on the base, and the compact heap passes through the screw fastening to the anchor clamps board of having placed the product on.

The base comprises a base plate and positioning pins arranged at two ends of the base plate, and a plurality of positioning columns are arranged between the positioning pins at the two ends.

The upper end of the positioning column is provided with a spring plunger which is used for propping against the positioning edge of the product.

The positioning pins at the two ends of the base plate are different in aperture and are matched with the through holes in the adaptive clamp plate correspondingly.

Be equipped with a plurality of products on this anchor clamps board and place the position, the fixed positioning projection, the screw, the big or small locating hole that matches with the locating pin, reference column through hole and reference column location screens, be equipped with big locating hole and little locating hole respectively at anchor clamps board both ends, and the product is placed the position and is equipped with around can holding the reference column through hole that the reference column passed in the anchor clamps board, be equipped with at anchor clamps flange edge and hold reference column card and go into the location screens wherein, place the position periphery at the product and be equipped with the fixed positioning projection, be equipped with the screw that is used for assembling the compact heap between the position is placed to.

The fixed positioning convex column comprises an X-direction positioning convex column and a Y-direction positioning convex column.

The fixed positioning convex column corresponds to the spring plunger on the positioning column, one X-direction positioning convex column corresponds to one X-direction spring plunger, and one Y-direction positioning convex column corresponds to one Y-direction spring plunger.

The pressing block is provided with a plurality of screw holes, and when the pressing block is pressed onto a clamp plate on which a product is placed, the pressing block is locked onto the clamp plate through screws.

The utility model relates to a part removable modular fixture, through designing a base that only participates in the location, when the good product of location and by compact heap complete locking fixed back removable base, expose the processing position that needs processing, the location of being convenient for is pressed from both sides tightly, and the whole position of processing of treating of a working process completion processing has saved the time and has improved the precision, has promoted the product quality by a wide margin.

[ description of the drawings ]

Fig. 1 is a schematic view of the overall structure of a removable modular fixture according to the present invention;

FIG. 2 is a schematic view of a clamp plate structure of the removable modular clamp of the present invention;

fig. 3 is a schematic view of a base structure of the removable modular fixture according to the present invention;

FIG. 4 is a schematic view of a clamping product of the removable modular clamp of the present invention;

wherein: 10. a base; 11. a base plate; 12. positioning pins; 13. a positioning column; 131. a spring plunger; 20. A clamp plate; 21. a product placement position; 22. fixing and positioning the convex column; 221. positioning the convex column in the X direction; 222. a Y-direction positioning convex column; 23. a screw hole; 24. positioning holes; 25. a through hole; 26. positioning and clamping; 30. a compression block; 31. screw holes;

100. and (5) producing the product.

[ detailed description ] embodiments

The present invention will be described in detail with reference to the accompanying drawings and examples. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, there is shown a partially removable modular fixture according to the present invention, which comprises a base 10, a fixture plate 20 and a pressing block 30, wherein the removable means that a portion of the base 10 can be removed, and after the product 100 is positioned and fixed, the base 10 is removed, and only the fixture plate 20, the product 100 and the pressing block 30 are assembled together to complete the machining process.

The base 10 is provided with a positioning pin 12 and a plurality of positioning columns 13, the clamp plate 20 is provided with positioning clamping positions corresponding to the positioning pin 12 and the positioning columns 13, the clamp plate 20 is mounted on the base 10 in a manner that the positioning clamping positions penetrate through/clamp the positioning pin 12 and the positioning columns 13, and the pressing block 30 is fastened on the clamp plate 20 on which products are placed through screws.

Referring to fig. 3, there is shown a base structure, the base 10 includes a base plate 11 and positioning pins 12 disposed at both ends of the base plate, and a plurality of positioning posts 13 are disposed between the positioning pins 12 at both ends. The positioning pins 12 are used to distinguish the correct placement direction of the jig plate 20, and the positioning posts 13 are used to hold and define the position of the product on the jig plate.

The upper end of the positioning post 13 is provided with a spring plunger 131, and the spring plunger 131 is used for propping against the positioning edge of the product. The positioning of the product is generally a two-side force application, positioning and clamping, and generally a fixed jacking part and a spring clamping part are provided, and the spring plunger 131 performs the function of elastic clamping.

The positioning pins 12 at the two ends of the base plate have different apertures, and the through holes on the fixture plate 20 matched with the base plate are also required to be matched in size.

Referring to fig. 2, the fixture plate 20 is provided with a plurality of product placement positions 21, fixing positioning bosses 22, screw holes 23, large and small positioning holes 24 matching with the positioning pins, positioning column through holes 25, and positioning column positioning clips 26, wherein the two ends of the fixture plate 20 are respectively provided with the large positioning holes and the small positioning holes for fitting the positioning pins 12 at the two ends of the base plate 11, because the positioning pins 12 are different in size, the small positioning holes cannot pass through the large positioning pins 12, and once the wrong direction is found, the products cannot be fitted into the positioning holes, thereby avoiding the wrong placement.

And a positioning column through hole 25 for allowing a positioning column to pass through is arranged around the product placing position 21 in the middle of the clamp plate 20, a positioning clamping position 26 for allowing the positioning column to be clamped in is arranged at the edge of the clamp plate 20, a fixed positioning convex column 22 is arranged at the periphery of the product placing position 21, and a screw hole 23 for assembling a pressing block is arranged between different product placing positions 21.

The fixed positioning boss 22 includes an X-direction positioning boss 221 and a Y-direction positioning boss 222.

The fixed positioning convex column 22 corresponds to the spring plunger 131 on the positioning column 13, one X-direction positioning convex column corresponds to one X-direction spring plunger, and one Y-direction positioning convex column corresponds to one Y-direction spring plunger. When designing anchor clamps, at first can be according to the size of processing machine and product size consider on a anchor clamps board how many products place position 21, must have the location projection that is equipped with fixed X direction and Y direction on every product places the position, then correspond this a pair of immovable X/Y direction location projection, set up movable top tight or clamping part, for example X direction Y direction spring plunger just corresponds and sets up, the realization is pressed from both sides with most the clamp to the location of product. And finally, a pressing block or a locking block is designed, so that the degree of freedom of the product is comprehensively limited, and stable clamping is kept.

The pressing block 30 has a plurality of screw holes 31, and when the pressing block 30 is pressed against the jig plate 20 on which the product is placed, the pressing block 30 is locked to the jig plate 20 by screws.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make modifications or changes equivalent to the above disclosed technical content without departing from the technical scope of the present invention.

Claims

1. The utility model provides a partly removable formula modular fixture, this anchor clamps include base, anchor clamps board and compact heap, its characterized in that is equipped with locating pin and a plurality of reference column on this base, and is equipped with the location screens that corresponds locating pin and reference column on the anchor clamps board, and the mode dress that the anchor clamps board runs through/blocks locating pin and reference column through the location screens is on the base, and the compact heap passes through the screw fastening to the anchor clamps board of having placed the product on.

2. The partially removable modular fixture of claim 1, wherein the base includes a base plate and locating pins disposed at opposite ends of the base plate, and wherein a plurality of locating posts are disposed between the locating pins at the opposite ends.

3. The partially removable modular fixture of claim 2, wherein the positioning post has a spring plunger at an upper end thereof, the spring plunger being adapted to abut against a positioning edge of the product.

4. The partially removable modular fixture of claim 2, wherein the diameter of the locating pins at each end of the base plate is different and fits into corresponding locating pins in the holes in the fixture plate to which the base plate fits.

5. The partially removable modular fixture of claim 1, wherein the fixture plate has a plurality of product placement locations, fixed positioning bosses, screw holes, large and small positioning holes matching with the positioning pins, positioning post through holes and positioning post positioning detents, the fixture plate has large and small positioning holes at its two ends, positioning post through holes for allowing the positioning posts to pass through are provided around the product placement locations in the middle of the fixture plate, positioning detents for allowing the positioning posts to be engaged therein are provided at the edge of the fixture plate, fixed positioning bosses are provided around the product placement locations, and screw holes for assembling pressing blocks are provided between different product placement locations.

6. The partially removable modular fixture of claim 5, wherein the fixed positioning posts and the positioning posts have spring plungers corresponding to each other, one X-direction positioning post corresponding to each X-direction spring plunger, and one Y-direction positioning post corresponding to each Y-direction spring plunger.

7. The partially removable modular fixture of claim 5, wherein the hold down block includes screw holes for locking the hold down block to the fixture plate when the hold down block is pressed against the fixture plate on which the product is placed.