CN202479864U

CN202479864U - Box milling machine fixture

Info

Publication number: CN202479864U
Application number: CN2012200807943U
Authority: CN
Inventors: 陈勇
Original assignee: Taizhou Qinghua Machine & Electric Manufacturing Co Ltd
Current assignee: Autofast Technologies Co., Ltd.
Priority date: 2012-03-07
Filing date: 2012-03-07
Publication date: 2012-10-10
Anticipated expiration: 2022-03-07

Abstract

The utility model discloses a box milling machine fixture which comprises a bracket part, a longitudinal locating part and a transverse locating part, wherein the longitudinal locating part and the transverse locating part are fixedly arranged on the bracket part; the bracket part comprises a cushion block, a base and a support pillar; the cushion block is vertically and fixedly connected with the lower surface of the base by virtue of a bolt; the support pillar is fixedly arranged on the upper surface of the base; the longitudinal locating part comprises a guide rod; one end of the guide rod extends into the base and is vertically and fixedly connected with the base; the transverse locating part comprises a support block and a locating pin; the locating pin passes through the support block and penetrates into the base; and the support block is fixedly connected with the base. The box milling machine fixture can be used for processing the three sides of a box once, guarantees that all follow-up holes can be accurately processed, and is convenient in clamping and accurate in processing, thus reducing the processing working procedures, being low in cost and high in efficiency, and improving the yield.

Description

A kind of casing fraise jig

Technical field

The utility model relates to the anchor clamps field, particularly a kind of casing fraise jig.

Background technology

General milling machine because casing has three sides to need processing, therefore can't accurately position casing on plain-milling machine when processing FC47 reductor casing; Also just can't guarantee simultaneously follow-up each hole machining accuracy and form and position tolerance; Most of companies adopt clamping of numerical control machining center of higher cost to accomplish all dimensioned, but are using numerical control machining center to carry out first being processed, must earlier casing be processed two planes as datum level; Then to carry out the processing of the 3rd side behind the datum level location; This processes operation is many, efficient is low, and the numerical control machining center cost is higher, is not suitable for producing in batches; Can overcome the above problems after adopting this anchor clamps location, promptly reduce cost and improved production efficiency again.

The utility model content

In order to overcome the defective that above-mentioned prior art exists; The utility model provides a kind of casing fraise jig; These anchor clamps can be accomplished the processing on three planes through disposable casing clamping, not only can guarantee follow-up each hole machining accuracy, reduced cost simultaneously, improved production efficiency.

To achieve these goals, the technical scheme of the utility model is following:

A kind of casing fraise jig comprises holder part, longitudinal register part, located lateral part, and longitudinal register part and located lateral partly are installed on the holder part,

Holder part comprises cushion block, base, support column, and cushion block is connected through bolt is vertical with base lower surface, and support column is installed in base upper surface, is used for supporting box;

Longitudinal register partly comprises guide rod, positioning head, pressing plate, and guide rod one end stretches into inner and be connected vertical with base of base, and positioning head passes guide rod and places the nearly base end of guide rod, and pressing plate passes guide rod and places the guide rod other end, and it is vertically motionless to be used for fixing casing;

Located lateral partly comprises back-up block, guide block, jacking block, cover plate, bolt, alignment pin; Alignment pin passes back-up block and gos deep into base inside, and back-up block and base are connected, and guide block places back-up block inner; Cover plate passes guide block and is installed in the back-up block upper end; The guide block both sides are provided with jacking block, and bolt one end stretches into back-up block inside and is connected with guide block, is used for fixing casing and laterally moves.

Said cushion block of the utility model and base junction are provided with cylinder, block, bolt; Cylinder places said junction inner; Play the correcting effect, make center and back-up block center normotopia, block places the cushion block outside and is connected through bolt and cushion block; Play position-limiting action, make base be fixedly connected in required angle position with back-up block.

The said positioning head of the utility model bottom is provided with spring; Top is provided with the axle card, is used for positioning head is limited to motion below the axle card, and guide rod one end on said pressing plate top is provided with nut; Through toward the lower knob nut, place the casing of pressing plate and positioning head under the effect of spring, to be fixed.

The said guide block of the utility model is divided into guide block and lower guide block, and the lower guide block surface is the inclined-plane, and last guide block and said inclined-plane offset, and are provided with spring between last guide block and the cover plate.

The beneficial effect of the utility model is, can accomplish the processing on three planes through disposable casing clamping, can guarantee follow-up each hole machining accuracy, reduced cost simultaneously, improved production efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Among the figure, 1, cushion block, 2, bolt, 3, bolt, 4, back-up block, 5, lower guide block; 6, alignment pin, 7, cover plate, 8, spring, 9, go up guide block, 10, nut, 11, pressing plate; 12, guide rod, 13, axle card, 14, positioning head, 15, spring, 16, base; 17, support column, 18, cylinder, 19, block, 20, bolt, 21, jacking block, 22, casing to be processed, 23 guide blocks.

The specific embodiment:

For the creation characteristic, the technological means that make the utility model and reach purpose and be easy to understand and understand, further set forth the utility model below in conjunction with accompanying drawing.

Referring to Fig. 1, a kind of casing fraise jig comprises holder part, longitudinal register part, located lateral part, and longitudinal register part and located lateral partly are installed on the holder part,

Holder part comprises cushion block 1, base 16, support column 17, and cushion block 1 is through bolt 2 and vertical being connected of base 16 lower surfaces, and support column 17 is installed in base 16 upper surfaces, is used to support casing 22 to be processed; Longitudinal register partly comprises guide rod 12, positioning head 14, pressing plate 11; Guide rod 12 1 ends stretch into base 16 inner and with base 16 vertical being connected; Positioning head 14 passes guide rod 12 and places guide rod 12 1 ends; Pressing plate 11 passes guide rod 12 and places guide rod 12 other ends, and it is vertically motionless to be used for fixing casing 22 to be processed; Located lateral partly comprises back-up block 4, guide block 23, jacking block 21, cover plate 7, bolt 3, alignment pin 6; Alignment pin 6 passes back-up block 4 and gos deep into base 16 inside, and back-up block 4 is connected with base 16, and guide block 23 places back-up block 4 inside; Cover plate passes guide block 23 and is installed in back-up block 4 upper ends; Guide block 23 both sides are provided with jacking block 21, and bolt 3 one ends stretch into back-up block 4 inside and are connected with guide block 23, are used for fixing casing 22 to be processed and laterally move.

Said cushion block 1 is provided with cylinder 18, block 19, bolt 20 with base 16 junctions; Cylinder 18 places said junction inner; Play the correcting effect, make base 16 centers and back-up block 4 center normotopias, block 19 places cushion block 1 outside and is connected through bolt 20 and cushion block 1; Play position-limiting action, make base 16 be fixedly connected in required angle position with back-up block 4.Said positioning head 14 bottoms are provided with spring 15; Top is provided with axle card 13; Be used for positioning head 14 is limited to the motion below 13 of axle card; Guide rod 12 1 ends on said pressing plate 11 tops are provided with nut 10, through toward lower knob nut 10, place the casing to be processed 22 of pressing plate 11 and positioning head 14 under the effect of spring 15, to be fixed.Said guide block 23 is divided into guide block 9 and lower guide block 5, and lower guide block 5 surfaces are the inclined-plane, and last guide block 9 offsets with said inclined-plane, is provided with spring between last guide block 9 and the cover plate 7.

When using these anchor clamps, anchor clamps cushion block 1 is placed on the milling machine fixes, casing 22 to be processed is placed on four support columns 17; Rotating bolt 3 promotes lower guide blocks 5, raises guide block 9 through the inclined-plane of lower guide block 5, and raising of guide block backed down two each and every one jacking blocks 21 in the utilization to both sides; With suitable for reading in the interior support casing motor flange to be processed place, reach located lateral, will be placed on casing to be processed 22 tensions on four support columns 17 through guide rod 12; Anchor clamps positioning head 14 with its delivery outlet that withstands casing 22 to be processed, reaches longitudinal register, at this moment through the spring under it 15; Casing to be processed obtains restriction; Clamping is steadily reliable, and milling machine can disposable processing both sides installed surface and cover plate installed surface, realizes three faces of disposable processing.

More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims

1. a casing fraise jig is characterized in that,

Comprise holder part, longitudinal register part, located lateral part, longitudinal register part and located lateral partly are installed on the holder part,

Holder part comprises cushion block, base, support column, and cushion block is connected through bolt is vertical with base lower surface, and support column is installed in base upper surface;

Longitudinal register partly comprises guide rod, positioning head, pressing plate, and guide rod one end stretches into inner and be connected vertical with base of base, and positioning head passes guide rod and places the nearly base end of guide rod, and pressing plate passes guide rod and places the guide rod other end;

Located lateral partly comprises back-up block, guide block, jacking block, cover plate, bolt, alignment pin; Alignment pin passes back-up block and gos deep into base inside; Back-up block and base are connected, and guide block places back-up block inner, and cover plate passes guide block and is installed in the back-up block upper end; The guide block both sides are provided with jacking block, and bolt one end stretches into back-up block inside and is connected with guide block.

2. a kind of casing fraise jig according to claim 1 is characterized in that said cushion block and base junction are provided with cylinder, block, bolt, and cylinder places said junction inner, and block places the cushion block outside and is connected through bolt and cushion block.

3. a kind of casing fraise jig according to claim 1 is characterized in that said positioning head bottom is provided with spring, and top is provided with the axle card, and guide rod one end on said pressing plate top is provided with nut.

4. a kind of casing fraise jig according to claim 1 is characterized in that said guide block is divided into guide block and lower guide block, and the lower guide block surface is the inclined-plane, and last guide block and said inclined-plane offset, and are provided with spring between last guide block and the cover plate.