CN202028952U

CN202028952U - Receiver fixture

Info

Publication number: CN202028952U
Application number: CN2011200793359U
Authority: CN
Inventors: 姚飞
Original assignee: Harbin Jiancheng Group Co Ltd
Current assignee: Harbin Jiancheng Group Co Ltd
Priority date: 2011-03-23
Filing date: 2011-03-23
Publication date: 2011-11-09
Anticipated expiration: 2021-03-23

Abstract

The utility model provides a receiver fixture which relates to a fixture for the mechanical processing locating of workpieces, so as to solve the of low processing efficiency, large equipment investment and high processing cost occurring when receiver workpieces are mechanically processed by a numerical control machine with five linkage shafts. A locating spindle is composed of a cylindrical spindle and a regular eight-edge prismatic locating shaft which are integrated into a whole and are coaxially arranged; two H-shaped locating grooves are respectively processed on the upper outer surface and the lower outer surface and on two side outer surfaces which are perpendicular with the upper outer surface and the lower outer surface of the regular eight-edge prismatic locating shaft; a locating base is formed by a shaft sleeve and a connecting base which are integrated into a whole and are coaxially arranged; four U-shaped grooves are uniformly arranged on the outer circumference end surface of the connecting base; the cylindrical spindle is arranged in the shaft sleeve; and the locating spindle is radially and fixedly connected with the locating base through four jackscrews. The receiver fixture is used by the match of a four-shaft horizontal numerical control machine, so as to improve the production efficiency and reduce the processing cost. The receiver fixture is suitable for the mechanical processing locating of the receiver workpieces.

Description

The receiver frock

Technical field

The utility model relates to a kind of frock that is used for the workpiece mechanical processing and positioning.

Background technology

At present, the machining of receiver (workpiece) adopts the Digit Control Machine Tool (C600U) of five-axle linkage to process always, and can only process by one of clamping at every turn.Though adopt above-mentioned machining equipment can satisfy processing request, have the problem that working (machining) efficiency is low, equipment investment is big, processing cost is high.

The utility model content

The purpose of this utility model provides a kind of receiver frock, adopts the Digit Control Machine Tool of five-axle linkage that receiver is carried out machining to solve, and has the problem that working (machining) efficiency is low, equipment investment is big, processing cost is high.

Receiver frock of the present utility model comprises apotting spindle, alignment pin, positioning base and four jackscrews; Four jackscrews are respectively two first jackscrews and two second jackscrews; Apotting spindle is made of the cylindrical mandrel of making one and positive eight stupefied cylindricality locating shafts, cylindrical mandrel and the coaxial setting of positive eight stupefied cylindricality locating shafts, the last outer surface of positive eight stupefied cylindricality locating shafts, down outer surface and with should go up outer surface, each is processed with two H shape detents respectively on perpendicular two side external surfaces of outer surface down, these two H shape detents are set up in parallel along the axis direction of positive eight stupefied cylindricality locating shafts, and the upper edge, a side end face that positive eight stupefied cylindricality locating shafts and cylindrical mandrel join is axially arranged with the first location counterbore; Positioning base by the axle sleeve of making one be connected base and constitute, axle sleeve be connected the coaxial setting of base, the upper edge, outer face of axle sleeve is axially arranged with the second location counterbore, radially be provided with two first screwed holes on the sidewall of axle sleeve, radially be provided with two second screwed holes on the sidewall of axle sleeve, two first screwed holes and the vertical setting mutually of two second screwed holes, be laid with four U-lags on the excircle end face of connection base, one end of alignment pin is installed in the counterbore of the location of second on the axle sleeve, cylindrical mandrel is installed in the axle sleeve, and the other end of alignment pin is installed in the first location counterbore of positive eight stupefied cylindricality locating shafts, apotting spindle and positioning base are by the alignment pin axial location, screw in one first jackscrew on the axle sleeve each first screwed hole, screw in one second jackscrew on the axle sleeve each second screwed hole, apotting spindle is radially fixedlyed connected with two second jackscrews by two first jackscrews with positioning base.

The beneficial effects of the utility model are: receiver frock of the present utility model and four horizontal digital-control lathes (MCP-200) are used, the production efficiency that not only can improve workpiece processing (once can eight workpiece of clamping, the workpiece production efficiency of products has improved 15%-20%), also expand the working ability of four horizontal digital-control lathes simultaneously, reduced the processing cost of workpiece effectively.

Description of drawings

Fig. 1 is an overall structure front view of the present utility model, and Fig. 2 is the right view of Fig. 1, and Fig. 3 is the front view of positioning base, and Fig. 4 is the left view of Fig. 3, and Fig. 5 is the front view of apotting spindle, and Fig. 6 is the left view of Fig. 5, and Fig. 7 is the A-A cutaway view of Fig. 5.

The specific embodiment

The specific embodiment one: in conjunction with Fig. 1～Fig. 7 explanation, the described receiver frock of present embodiment comprises apotting spindle 1, alignment pin 2, positioning base 3 and four jackscrews; Four jackscrews are respectively two first jackscrews 4 and two second jackscrews 5; Apotting spindle 1 is made of cylindrical mandrel 1-1 that makes one and positive eight stupefied cylindricality locating shaft 1-2, cylindrical mandrel 1-1 and the coaxial setting of positive eight stupefied cylindricality locating shaft 1-2, the last outer surface of positive eight stupefied cylindricality locating shaft 1-2, following outer surface reaches and should go up outer surface, each is processed with two H shape detent 1-3 respectively on perpendicular two side external surfaces of following outer surface, these two H shape detent 1-3 are set up in parallel along the axis direction of positive eight stupefied cylindricality locating shaft 1-2, and the upper edge, a side end face that positive eight stupefied cylindricality locating shaft 1-2 and cylindrical mandrel 1-1 join is axially arranged with the first location counterbore 1-4; Positioning base 3 by the axle sleeve 3-1 that makes one be connected base 3-2 and constitute, axle sleeve 3-1 be connected the coaxial setting of base 3-2, the upper edge, outer face of axle sleeve 3-1 is axially arranged with the second location counterbore 3-3, radially be provided with two first screwed hole 3-4 and two second screwed hole 3-5 on the sidewall of axle sleeve 3-1, two first screwed hole 3-4 and two second screwed hole 3-5 vertical setting mutually, be laid with four U-lag 3-6 (being used for being connected) on the excircle end face of connection base 3-2 with numerically controlled machine, one end of alignment pin 2 is installed in the counterbore 3-3 of the location of second on the axle sleeve 3-1, cylindrical mandrel 1-1 is installed in the axle sleeve 3-1, and the other end of alignment pin 2 is installed in the first location counterbore 1-4 of positive eight stupefied cylindricality locating shaft 1-2, apotting spindle 1 and positioning base 3 are by alignment pin 2 axial location, screw in one first jackscrew 4 in each first screwed hole 3-4 on the axle sleeve 3-1, screw in one second jackscrew 5 in each second screwed hole 3-5 on the axle sleeve 3-1, apotting spindle 1 is radially fixedlyed connected with two second jackscrews 5 by two first jackscrews 4 with positioning base 3.

The specific embodiment two: in conjunction with Fig. 6 explanation, eight stupefied inclined-planes that are of present embodiment described positive eight stupefied cylindricality locating shaft 1-2.Other is identical with the specific embodiment one.

The specific embodiment three: in conjunction with Fig. 1 and Fig. 2 explanation, described four jackscrews of present embodiment are interior hexagonal jackscrew, are convenient to screw.Other is identical with the specific embodiment one or two.

During use, the connection base 3-2 of positioning base 3 is arranged on the workbench of Digit Control Machine Tool, positioning base 3 is connected with the stationary table of Digit Control Machine Tool by being contained in four screws in the U-lag 3-6, will desire processing work and be contained in location in the H shape detent 1-3.

Claims

1. receiver frock, it is characterized in that: described receiver frock comprises apotting spindle (1), alignment pin (2), positioning base (3) and four jackscrews; Four jackscrews are respectively two first jackscrews (4) and two second jackscrews (5); Apotting spindle (1) is made of the cylindrical mandrel of making one (1-1) and positive eight stupefied cylindricality locating shafts (1-2), cylindrical mandrel (1-1) and the coaxial setting of positive eight stupefied cylindricality locating shafts (1-2), the last outer surface of positive eight stupefied cylindricality locating shafts (1-2), following outer surface reaches and should go up outer surface, each is processed with two H shape detents (1-3) respectively on perpendicular two side external surfaces of following outer surface, these two H shape detents (1-3) are set up in parallel along the axis direction of positive eight stupefied cylindricality locating shafts (1-2), and positive eight stupefied cylindricality locating shafts (1-2) are axially arranged with the first location counterbore (1-4) with the upper edge, a side end face that cylindrical mandrel (1-1) joins; Positioning base (3) by the axle sleeve of making one (3-1) be connected base (3-2) and constitute, axle sleeve (3-1) be connected the coaxial setting of base (3-2), the upper edge, outer face of axle sleeve (3-1) is axially arranged with the second location counterbore (3-3), radially be provided with two first screwed holes (3-4) and two second screwed holes (3-5) on the sidewall of axle sleeve (3-1), two first screwed holes (3-4) and two second screwed holes (3-5) vertical setting mutually, be laid with four U-lags (3-6) on the excircle end face of connection base (3-2), one end of alignment pin (2) is installed in the location counterbore of second on the axle sleeve (3-1) (3-3), cylindrical mandrel (1-1) is installed in the axle sleeve (3-1), and the other end of alignment pin (2) is installed in the first location counterbore (1-4) of positive eight stupefied cylindricality locating shafts (1-2), apotting spindle (1) and positioning base (3) are by alignment pin (2) axial location, screw in one first jackscrew (4) in each first screwed hole (3-4) on the axle sleeve (3-1), screw in one second jackscrew (5) in each second screwed hole (3-5) on the axle sleeve (3-1), apotting spindle (1) is radially fixedlyed connected with two second jackscrews (5) by two first jackscrews (4) with positioning base (3).

2. receiver frock according to claim 1 is characterized in that: eight stupefied inclined-planes that are of described positive eight stupefied cylindricality locating shafts (1-2).

3. receiver frock according to claim 1 and 2 is characterized in that: described four jackscrews are interior hexagonal jackscrew.