CN103738068A

CN103738068A - Back milling machine

Info

Publication number: CN103738068A
Application number: CN201310699051.3A
Authority: CN
Inventors: 姚旻; 汪元林
Original assignee: Anhui Huayin Mechanical and Electrical Co Ltd
Current assignee: Xuzhou Yuzhiyang Marketing Planning Co ltd
Priority date: 2013-12-17
Filing date: 2013-12-17
Publication date: 2014-04-23
Anticipated expiration: 2033-12-17
Also published as: CN103738068B

Abstract

The invention discloses a back milling machine which is used in a riding binding interlocking machine, wherein a back milling outer baffle of the back milling machine can move along with a back milling inner pressure wheel to adapt to different signatures. The back milling machine comprises a machine frame (1), wherein a long shaft (3) is arranged on the machine frame (1); a horizontal swinging arm (4) is fixedly arranged on the long shaft; a short shaft (5) is fixedly arranged on the horizontal swinging arm; a first sleeve ring (9) is rotatably sleeved on the short shaft; a first connecting rod (10) is fixedly arranged on the first sleeve ring; the back milling outer baffle (11) is fixedly arranged at the other end of the first connecting rod; a first swinging arm (12) is fixedly arranged on the first sleeve ring; a second connecting rod (13) is rotatably arranged on the first swinging arm; the other end of the second connecting rod is rotatably connected with a second swinging arm (14); the second swinging arm is fixed to a second sleeve ring (15); the long shaft is rotatably sleeved with the second sleeve ring; a pull rod (16) is fixed to the second sleeve ring; the other end of the pull rod is fixed to the machine frame through a tension spring (17).

Description

Back milling machine

Technical field

The present invention relates to a kind of combined saddle stitching line equipment, particularly relate to a kind of back milling machine.

Background technology

In prior art, the milling of back milling machine back of the body outer baffle is fixed in frame, when the signature of different-thickness being carried out to the operation of the milling back of the body, except making suitable adjustment the position of pinch roller in the milling back of the body, also needing that milling is carried on the back to outer baffle disassembles, according to the thickness of signature, reinstall afterwards, whole process wastes time and energy again.

Summary of the invention

The technical problem to be solved in the present invention is to provide a kind of milling back of the body outer baffle and can moves together to adapt to the back milling machine of different signatures along with pinch roller in the milling back of the body.

Back milling machine of the present invention, comprise frame, a milling back of the body cutter and major axis is vertically installed in frame, described major axis is installed in rotation in frame, the upper end of major axis is fixed with a horizontal swing arm, the other end of described horizontal swing arm is fixed with a minor axis downwards, the lower end of described minor axis is rotatably mounted with pinch roller in the milling back of the body, one runner and fixed head are also installed in described frame, described runner is installed in rotation in frame, fixed head is positioned at milling back of the body cutter top, on described minor axis, be set with rotationally first collar, described first collar is positioned at milling back of the body pinch roller top, on first collar, be fixed with first connecting rod, the first connecting rod other end is fixed with milling back of the body outer baffle, on first collar, be also fixed with the first swing arm, in the first swing arm, be connected with rotationally the second connecting rod that along continuous straight runs is arranged, the other end of described second connecting rod is rotatably connected in the second swing arm, described the second swing arm is fixed on second collar, described second collar is sleeved on major axis rotationally, horizontal range between described major axis and the axis of minor axis equals second connecting rod and first, horizontal range between the tie point of two swing arms, the tie point of described second connecting rod and the first swing arm equals the tie point of second connecting rod and the second swing arm to the horizontal range of long axis ray to the horizontal range of minor axis axis, on described second collar, be fixed with a pull bar with second relative one end of swing arm, the other end of described pull bar is connected with an extension spring, the other end of extension spring is fixed in frame.

Back milling machine of the present invention, the two ends of wherein said second connecting rod are rotatably connected to respectively the first swing arm and with the mode in the second swing arm are: the two ends of second connecting rod are connected with first and second swing arm by pin respectively.

Back milling machine difference from prior art of the present invention is the quadric chain that the present invention has adopted parallelogram to form, be that horizontal range between major axis and the axis of minor axis equals second connecting rod and first, horizontal range between the tie point of two swing arms, the tie point of second connecting rod and the first swing arm equals the tie point of second connecting rod and the second swing arm to the horizontal range of long axis ray to the horizontal range of minor axis axis, and the first swing arm is fixed on first collar, first collar is sleeved on minor axis rotationally, the second swing arm is fixed on second collar, second collar is sleeved on major axis rotationally, second connecting rod and first, the connected mode of two swing arms is all for being rotatably connected, like this when the axis that makes horizontal swing arm along major axis rotates, because extension spring maintains static the position of the second swing arm by pull bar, regardless of horizontal swing arm, how to rotate like this, the tie point of the first swing arm and second connecting rod is parallel to the tie point of the second swing arm and second connecting rod to the horizontal line of long axis ray all the time to the horizontal line of minor axis axis, first collar is being done translational motion, so the first connecting rod being fixed on first collar is also being done translational motion, in like manner, the milling back of the body outer baffle being fixed on first connecting rod is being done translational motion equally.So just can adjust the distance between the interior pinch roller of the milling back of the body and runner according to the thickness of different signatures, the distance between the back of the body outer baffle of milling simultaneously and fixed head is also adjusted accordingly, thereby can be applicable to easily the signature of different-thickness.

Below in conjunction with accompanying drawing, the invention will be further described.

Accompanying drawing explanation

Fig. 1 is that the master of back milling machine of the present invention looks cutaway view;

Fig. 2 is the top view of back milling machine of the present invention;

Fig. 3 is the left view of back milling machine of the present invention;

Fig. 4 is the right view of back milling machine of the present invention.

The specific embodiment

As shown in Figure 1, shown in Fig. 2,3,4, back milling machine of the present invention comprises frame 1, a milling back of the body cutter 2 and major axis 3 is vertically installed in frame 1, described major axis 3 is installed in rotation in frame 1 by bearing, and the upper end of major axis 3 is fixed with a horizontal swing arm 4, and the other end of described horizontal swing arm 4 is fixed with a minor axis 5 downwards, the lower end of described minor axis 5 is rotatably mounted with pinch roller 6 in the milling back of the body by bearing, and a runner 7 and fixed head 8 are also installed in described frame 1.Described runner 7 is installed in rotation in frame 1 by bearing, and it matches and signature is clamped and is transported on milling back of the body cutter 2 with pinch roller 6 in the milling back of the body, and described fixed head 8 is positioned at milling back of the body cutter 2 tops.On described minor axis 5, by bearing, be set with rotationally first collar 9, described first collar 9 is circular, and it is positioned at milling back of the body pinch roller 6 tops.On first collar 9, be fixed with first connecting rod 10, first connecting rod 10 other ends are fixed with milling back of the body outer baffle 11, and it matches signature is clamped with fixed head 8, and in addition, milling back of the body outer baffle 11 can also play with fixed head 8 effect that cutter 2 is carried on the back in protection milling.On first collar 9, be also fixed with the first swing arm 12, in the first swing arm 12, by pin, be connected with rotationally the second connecting rod 13 that along continuous straight runs is arranged, the other end of described second connecting rod 13 is rotatably connected in the second swing arm 14 by pin, described the second swing arm 14 is fixed on second collar 15, second collar 15 is circular, and it is sleeved on major axis 3 rotationally.Horizontal range between described major axis 3 and the axis of minor axis 5 equals the horizontal range between second connecting rod 13 and the tie point of first and

second swing arm

12,14, the tie point of described second connecting rod 13 and the first swing arm 12 equals the tie point of second connecting rod 13 and the second swing arm 14 to the horizontal range of major axis 3 axis to the horizontal range of minor axis 5 axis, on described second collar 15, be fixed with a pull bar 16 with second relative one end of swing arm 14, the other end of described pull bar 16 is connected with an extension spring 17, and the other end of extension spring 17 is fixed in frame 1.

Introduce the course of work of the present invention below:

As shown in Figure 2, from this figure, can find out the quadric chain that the present invention has adopted parallelogram to form, be that horizontal range between major axis 3 and the axis of minor axis 5 equals second connecting rod 13 and first, two swing arms 12, horizontal range between 14 tie point, the tie point of second connecting rod 13 and the first swing arm 12 equals the tie point of second connecting rod 13 and the second swing arm 14 to the horizontal range of major axis 3 axis to the horizontal range of minor axis 5 axis, and the first swing arm 12 is fixed on first collar 9, first collar 9 is sleeved on minor axis 5 rotationally by bearing, the second swing arm 14 is fixed on second collar 15, second collar 15 is sleeved on major axis 3 rotationally, the two ends of second connecting rod 13 are also all respectively by pin and first, two

swing arms

12, 14 are connected, like this when the axis that makes horizontal swing arm 4 along major axis 3 rotates, because extension spring 17 maintains static the position of the second swing arm 14 by pull bar 16, regardless of horizontal swing arm 4, how to rotate like this, the tie point of the first swing arm 12 and second connecting rod 13 is parallel to the tie point of the second swing arm 14 and second connecting rod 13 to the horizontal line of major axis 3 axis all the time to the horizontal line of minor axis 5 axis, first collar 9 is being done translational motion, so the first connecting rod 10 being fixed on first collar 9 is also being done translational motion, in like manner, the milling back of the body outer baffle 11 being fixed on first connecting rod 10 is being done translational motion equally.

When the signature of different-thickness being carried out to the operation of the milling back of the body, first manually horizontal swing arm 4 is laterally rotated, because first collar 9, first connecting rod 10 and milling back of the body outer baffle 11 are all being done translational motion, so when the distance between the distance in the milling back of the body between pinch roller 6 and runner 7 and milling back of the body outer baffle 11 and fixed head 8 can both adapt to signature, the milling back of the body clamping end face of outer baffle 11 and the clamping end face of fixed head 8 remain and are parallel to each other, and so just facilitate both that signature is clamped.So just can being applicable to easily the milling back of the body of different-thickness signature in the situation that not dismantling milling back of the body outer baffle 11, the present invention operates.

Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.

Claims

1. a back milling machine, comprise frame (1), milling back of the body cutter (2) and major axis (3) is vertically installed in frame (1), described major axis (3) is installed in rotation in frame (1), the upper end of major axis (3) is fixed with a horizontal swing arm (4), the other end of described horizontal swing arm (4) is fixed with a minor axis (5) downwards, the lower end of described minor axis (5) is rotatably mounted with pinch roller (6) in the milling back of the body, one runner (7) and fixed head (8) are also installed in described frame (1), described runner (7) is installed in rotation in frame (1), fixed head (8) is positioned at milling back of the body cutter (2) top, it is characterized in that: on described minor axis (5), be set with rotationally first collar (9), described first collar (9) is positioned at milling back of the body pinch roller (6) top, on first collar (9), be fixed with first connecting rod (10), first connecting rod (10) other end is fixed with milling back of the body outer baffle (11), on first collar (9), be also fixed with the first swing arm (12), in the first swing arm (12), be connected with rotationally the second connecting rod (13) that along continuous straight runs is arranged, the other end of described second connecting rod (13) is rotatably connected in the second swing arm (14), described the second swing arm (14) is fixed on second collar (15), described second collar (15) is sleeved on major axis (3) rotationally, horizontal range between the axis of described major axis (3) and minor axis (5) equals second connecting rod (13) and first, two swing arms (12, 14) horizontal range between tie point, the tie point of described second connecting rod (13) and the first swing arm (12) equals the tie point of second connecting rod (13) and the second swing arm (14) to the horizontal range of major axis (3) axis to the horizontal range of minor axis (5) axis, described second collar (15) is upper is fixed with a pull bar (16) with the relative one end of the second swing arm (14), the other end of described pull bar (16) is connected with an extension spring (17), the other end of extension spring (17) is fixed in frame (1).

2. back milling machine according to claim 1, is characterized in that: the two ends of described second connecting rod (13) are rotatably connected to respectively the first swing arm (12) and with the mode in the second swing arm (14) are: the two ends of second connecting rod (13) are connected with first and second swing arm (12,14) by pin respectively.