CN205600365U

CN205600365U - Seamless steel pipe hole milling anchor clamps

Info

Publication number: CN205600365U
Application number: CN201620364784.0U
Authority: CN
Inventors: 娄晓明; 李坦平
Original assignee: Hunan Institute of Technology
Current assignee: Hunan Institute of Technology
Priority date: 2016-04-27
Filing date: 2016-04-27
Publication date: 2016-09-28
Anticipated expiration: 2026-04-27

Abstract

The utility model provides a seamless steel pipe hole milling anchor clamps, relates to machine tooling anchor clamps field, and this seamless steel pipe hole milling anchor clamps is including base, positioning seat, fixed plate, drive arrangement, connector, depression bar, branch and be used for pushing down seamless steel pipe's briquetting, the V type groove that is used for placing seamless steel pipe is offered to the positioning seat, the positioning seat is all installed on the base with the fixed plate, and the right side of fixed plate is located to the positioning seat, and drive arrangement installs on the fixed plate, and the one end of depression bar is passed through the connector and is connected drive arrangement, other end connection briquetting, and the vertical setting of branch is articulated in positioning seat, top and depression bar middle part in positioning seat top and its bottom fixed connection. Compared with the prior art, the utility model provides a seamless steel pipe hole milling anchor clamps easy operation, convenience can not only improve the machining precision in hole, ensure product quality, still be difficult to the damage, scrap.

Description

A kind of seamless steel pipe hole milling fixture

Technical field

This utility model relates to machining fixture technical field, particularly a kind of seamless steel pipe hole milling fixture.

Background technology

In mechanical field, the seamless steel pipe of automobile chassis typically requires and is provided with circular hole and slot, at present, and processing The device of this pores has punching die, but the distance between seamless steel pipe holes is distant, and owing to seamless steel pipe is empty The heart, intensity the highest, traditional punching die is adding man-hour often because these reasons cause punching not reach technological requirement, precision The highest, it is also easy to cause punching die damage, scrap.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of seamless steel pipe hole milling fixture, it is not only The machining accuracy in hole can be improved, be also less prone to damage, scrap.

In order to solve above-mentioned technical problem, this utility model by the following technical solutions: a kind of seamless steel pipe hole milling fixture, Including base, positioning seat, fixed plate, driving means, union joint, depression bar, pole and for pushing down the briquetting of seamless steel pipe；Described Positioning seat offers the V-groove for placing seamless steel pipe；Described positioning seat and fixed plate are installed on base, described location Seat is located at the right side of fixed plate, and described driving means is arranged in fixed plate, and one end of described depression bar is connected by union joint drives Dynamic device, the other end connect briquetting, and described pole is vertically arranged in above positioning seat and its bottom is fixedly connected on positioning seat, top Hold with depression bar in the middle part of hinged；Described driving means rotates centered by its pin joint with pole for driving depression bar.

Preferably, being provided with baffle plate on the right side of described positioning seat, the right flank of described positioning seat abuts against baffle plate.

Further, described base offers connecting hole, is provided with the T-shaped spiral shell for connecting milling machine table in described connecting hole Bolt, described T-bolt is provided with clamp nut.

Further, described positioning seat offers hole, plural No. 1 location, described base offers and No. 1 The hole, No. 2 location that hole, location is corresponding, described No. 1 location is provided with No. 1 alignment pin in hole, and the front end of described No. 1 alignment pin is down Penetrate in hole, No. 2 location；Offering hole, plural No. 3 location in described fixed plate, it is fixed with No. 3 that described base offers The hole, No. 4 location that hole, position is corresponding, described No. 3 location are provided with No. 2 alignment pins in hole, and the front end of described No. 2 alignment pins is down worn Enter in hole, No. 4 location.

Preferably, described depression bar be connected with union joint by No. 1 bearing pin, hinged, by No. 3 by No. 2 bearing pins and pole Bearing pin is connected with briquetting, and the tail end of described No. 1 bearing pin, No. 2 bearing pins and No. 3 bearing pins is equipped with spacing hole, in described spacing hole all It is provided with split pin.

Further, described briquetting front end is arcs of recesses.

Further, described driving means includes a cylinder.

Owing to have employed technique scheme, compared with prior art, the seamless steel pipe hole milling that this utility model provides Fixture operation is simple, convenient, can not only improve the craft precision of seamless steel pipe hole milling, it is ensured that product quality, be also not easy damage, Scrap, saved cost.

Accompanying drawing explanation

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

Fig. 2 is the top view of Fig. 1；

Reference is:

1 base 11 connecting hole 12 T-bolt

13 clamp nut 2 positioning seat 21 V-groove

Hole, 31 No. 3 location of fixed plate, hole 3,22 No. 1 location

4 driving means 5 union joint 6 depression bars

61 No. 1 bearing pins, 63 No. 3 bearing pins of 62 No. 2 bearing pins

7 pole 8 briquetting 9 baffle plates

A seamless steel pipe.

Detailed description of the invention

For the ease of the understanding of those skilled in the art, this utility model is made further with accompanying drawing below in conjunction with embodiment Explanation, the content that embodiment is mentioned is not to restriction of the present utility model.

In description of the present utility model, it is to be understood that term " " center ", " on ", D score, " right ", " end ", Orientation or the position relationship of the instruction such as " front ", " tail " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch State this utility model and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " No. 1 ", " No. 2 ", " No. 3 ", " No. 4 " are only used for describing purpose, and it is not intended that instruction or hint Relative importance or the implicit quantity indicating indicated technical characteristic.

A kind of seamless steel pipe hole milling fixture, including base 1, positioning seat 2, fixed plate 3, cylinder, union joint 5, depression bar 6, props up Bar 7 and for pushing down the briquetting 8 of seamless steel pipe A；Positioning seat 2 offers the V-groove 21 for placing seamless steel pipe A；Positioning seat 2 Being installed on base 1 with fixed plate 3, positioning seat 2 is located at the right side of fixed plate 3, and cylinder is arranged in fixed plate 3, depression bar 6 One end connects cylinder by union joint 5, the other end connects briquetting 8, and the front end of briquetting 8 is arcs of recesses, and pole 7 is vertically arranged in fixed Above the seat 2 of position and its bottom is fixedly connected in the middle part of positioning seat 2, top and depression bar 6 hinged；Cylinder is used for driving depression bar 6 with it Rotate with centered by the pin joint of pole 7.

In order to strengthen the fastness of seamless steel pipe hole milling fixture, it is preferable that be provided with baffle plate 9, positioning seat on the right side of positioning seat 2 The right flank of 2 abuts against baffle plate 9.

As further preferred embodiment, base 1 offers connecting hole 11, is provided with for connecting milling in connecting hole 11 The T-bolt 12 of bed workbench, T-bolt 12 is provided with clamp nut 13.

As further preferred implementation, positioning seat 2 offers hole 22, two No. 1 location, base 1 is offered There is No. 2 location hole corresponding with hole 22, No. 1 location, be provided with for limiting positioning seat 2 relative with base 1 in hole 22, No. 1 location No. 1 alignment pin of motion, the front end of No. 1 alignment pin down penetrates in hole, No. 2 location；Two No. 3 location are offered in fixed plate 3 Hole 31, base 1 offers No. 4 location hole corresponding with hole 31, No. 3 location, is provided with for limiting solid in hole 31, No. 3 location Determining No. 2 alignment pins of plate 3 and base 1 relative motion, the front end of No. 2 alignment pins down penetrates in hole, No. 4 location.

Preferably, depression bar 6 be connected with union joint 5 by No. 1 bearing pin 61, hinged, by 3 by No. 2 bearing pins 62 and pole 7 Number bearing pin 63 is connected with briquetting 8, and the tail end of 61, No. 2 bearing pins 62 of No. 1 bearing pin and No. 3 bearing pins 63 is equipped with spacing hole, in spacing hole It is equipped with split pin.

Under normality, the depression bar 6 of the seamless steel pipe hole milling fixture of above-mentioned embodiment is mutually perpendicular to pole 7, during use, first By T-bolt 12, clamp nut 13, seamless steel pipe hole milling fixture is arranged on milling machine, then, starts cylinder, air cylinder driven Depression bar 6 is rotated up centered by the pin joint of pole 7 by it, and when depression bar 6 intersects 45 ° with pole 7, cylinder stops driving, will Seamless steel pipe A is placed on the V-groove of positioning seat 2, is finally again started up cylinder, and air cylinder driven depression bar 6 rotates down, until pressure Seamless steel pipe A is compressed by block 8, and whole clamping work completes.

This utility model is not limited to above-mentioned preferred implementation, and anyone should learn in enlightenment of the present utility model Under the structure change made, every have with this utility model same or like as technical scheme, belong to this practicality newly The protection domain of type.

Claims

1. a seamless steel pipe hole milling fixture, including base (1), positioning seat (2), fixed plate (3), driving means (4), union joint (5), depression bar (6), pole (7) and be used for pushing down the briquetting (8) of seamless steel pipe (A)；Described positioning seat (2) offers for placing The V-groove (21) of seamless steel pipe (A)；Described positioning seat (2) and fixed plate (3) are installed on base (1), described positioning seat (2) being located at the right side of fixed plate (3), described driving means (4) is arranged in fixed plate (3), and one end of described depression bar (6) is passed through Union joint (5) connects driving means (4), the other end connects briquetting (8), and described pole (7) is vertically arranged in positioning seat (2) top And to be fixedly connected on positioning seat (2), top and depression bar (6) middle part hinged in its bottom；Described driving means (4) is used for driving depression bar (6) rotating centered by its pin joint with pole (7), described positioning seat (2) right side is provided with baffle plate (9), described positioning seat (2) Right flank abut against baffle plate (9).

Seamless steel pipe hole milling fixture the most according to claim 1, it is characterised in that: described base (1) offers connecting hole (11), being provided with the T-bolt (12) for connecting milling machine table in described connecting hole (11), described T-bolt sets on (12) There is clamp nut (13).

Seamless steel pipe hole milling fixture the most according to claim 1 and 2, it is characterised in that: described positioning seat offers on (2) Plural No. 1 hole, location (22), described base (1) offers No. 2 location hole corresponding with No. 1 hole, location (22), Being provided with No. 1 alignment pin in described No. 1 hole, location (22), the front end of described No. 1 alignment pin down penetrates in hole, No. 2 location；Described Offer plural No. 3 hole, location (31) in fixed plate (3), described base (1) offers and No. 3 location hole (31) phases Corresponding hole, No. 4 location, is provided with No. 2 alignment pins in described No. 3 hole, location (31), and the front end of described No. 2 alignment pins down penetrates 4 Number location hole in.

Seamless steel pipe hole milling fixture the most according to claim 3, it is characterised in that: described depression bar (6) passes through No. 1 bearing pin (61) be connected with union joint (5), hinged by No. 2 bearing pins (62) and pole (7), by No. 3 bearing pins (63) with briquetting (8) even Connecing, the tail end of described No. 1 bearing pin (61), No. 2 bearing pins (62) and No. 3 bearing pins (63) is equipped with spacing hole, in described spacing hole all It is provided with split pin.

Seamless steel pipe hole milling fixture the most according to claim 4, it is characterised in that: described briquetting (8) front end is arcs of recesses.

Seamless steel pipe hole milling fixture the most according to claim 5, it is characterised in that: described driving means (4) includes one Cylinder.