CN2763267Y - Glass tube cutter - Google Patents

Abstract

The utility model relates to a glass tube knife which comprises an upper knife body of a glass drawing knife, and a lower knife body of a glass tube guiding and positioning device, which is arranged through the connection of a swivel pin. When the glass tube knife is used, a glass tube is clamped between the upper knife body and the glass tube guiding and positioning device, the glass tube is rotated so that the glass drawing knife draws a scratch on the glass tube; the glass tube is taken off, and both ends of the glass tube are held by hands and forcibly folded by the hands so that the glass tube is divided into two segments with regular fractures. The glass tube knife is a practical glass tube drawing tool.

Description

Glass tube cutter

(1) technical field

The utility model relates to a kind of cutter of the pipe that cuts a piece of glass.

(2) background technology

Still the cutter that does not have at present the pipe that cuts a piece of glass.

(3) summary of the invention

The purpose of this utility model is to provide a kind of cutter of the pipe that cuts a piece of glass of practicality.

The Glass tubing of realizing the utility model purpose draw cutter it comprise upper knife body, lower knife body, connection upper knife body and lower knife body ship and resell on another market, keep upper knife body and the normally closed spring of lower knife body, upper knife body comprises that glass draws cutter, upper knife body handle of a knife, glass is installed is drawn the cutter holder of cutter on the upper knife body handle of a knife, and lower knife body comprises Glass tubing guiding and axial direction positioning device and connected lower knife body handle of a knife.

The utility model Glass tubing guiding and axial direction positioning device comprise clip slot, are installed in fixed pulley and a pair of movable wheel in the clip slot, fixed pulley is contained in the clip slot by rotating shaft, movable wheel is contained in the loose slot by its rotating shaft respectively, and is contained in the clip slot by the rotating shaft of loose slot.

The utility model in use, Glass tubing is clamped in the middle of upper knife body and Glass tubing guiding and the locating device, rotate Glass tubing, glass is drawn cutter and promptly mark cut on Glass tubing, take off Glass tubing, arrest the two ends of Glass tubing, firmly a folding with hand, Glass tubing can be divided into neat two sections of fracture, be a kind of pipe cutter that cuts a piece of glass of practicality.

(4) description of drawings

Fig. 1 is the utility model front view;

Fig. 2 is the utility model Glass tubing guiding and locating device vertical view;

Fig. 3 is that the utility model user mode axle is surveyed synoptic diagram;

(5) embodiment

Be described further below in conjunction with accompanying drawing, but be not limited only to this.

As shown in Figure 1, 2, 3, it includes the utility model upper knife body 15, lower knife body 14, connects shipping and reselling on another market 12, keeping the normally closed spring 13 of upper knife body 15 and lower knife body 14 of upper knife body 15 and lower knife body 14, and upper knife body 15 comprises that glass draws cutter 6, handle of a knife 1, glass is installed is drawn the cutter holder 2 of cutter 6 on handle of a knife 1; Lower knife body 14 includes Glass tubing guiding and axial direction positioning device 20 and lower knife body handle of a knife 11, Glass tubing guiding and axial direction positioning device 20 comprise clip slot 5, are installed in fixed pulley 3 and movable wheel 7,9 in the clip slot 5, fixed pulley 3 is contained in the clip slot 5 by rotating shaft 4, movable wheel 7,9 is contained in the loose slot 18 by its rotating shaft 16,17 respectively, and be contained in the clip slot 5 by the rotating shaft 8 of loose slot 18, Glass tubing guiding and axial direction positioning device 20 are by linking pin 10 and 11 bindings of lower knife body handle of a knife.It is no matter when drawing big Glass tubing or drawing cuvette that wheel 7,9 is set as the purpose of rotating with axle 8, can both keep taking turns 7,9 and cut a piece of glass to manage with institute and contact.Moreover pipe is with wheel 3,7,9 one-tenths lines contacts because institute cuts a piece of glass, as long as within reason in the axial direction firmly just guaranteeing cuts a piece of glass to manage not produce moves axially, thereby the cross section that makes the cut place is with axial vertical.During use, Glass tubing is clamped in the middle of upper knife body and Glass tubing guiding and the locating device rotation Glass tubing, glass is drawn cutter and promptly mark cut on Glass tubing, takes off Glass tubing, arrests the two ends of Glass tubing with hand, a folding firmly can be divided into Glass tubing neat two sections of fracture.It is a kind of pipe cutter that cuts a piece of glass of practicality.

Claims (2)

1, a kind of Glass tube cutter, it is characterized in that: it comprises upper knife body (15), lower knife body (14), connects ship and resell on another market (12) of upper knife body (15) and lower knife body (14), keeps upper knife body (15) and the normally closed spring (13) of lower knife body (14), upper knife body (15) comprises that glass draws cutter (6), upper knife body handle of a knife (1), glass is installed is drawn the cutter holder (2) of cutter (6) on upper knife body handle of a knife (1), and lower knife body (14) comprises Glass tubing guiding and axial direction positioning device (20) and connected lower knife body handle of a knife (11).

2, Glass tube cutter according to claim 1, it is characterized in that: Glass tubing guiding and axial direction positioning device (20) comprise clip slot (5), are installed in fixed pulley (3) and movable (7), (9) of taking turns in the clip slot (5), fixed pulley (3) is contained in the clip slot (5) by rotating shaft (4), movable wheel (7), (9) are contained in the loose slot (18) by its rotating shaft (16), (17) respectively, and are contained in the clip slot (5) by the rotating shaft (8) of loose slot (18).

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