JP2001181938A - Stay support device for heald frame steady rest - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To evacuate a heald frame to a position where there is no obstacle to maintenance work without removing a stay for preventing a heald frame from a side frame of a loom. SOLUTION: A guide surface 7 formed on the heald frame 2 so as to extend along the direction in which the heald frame 2 is driven, and the guide surface 7
And a guide body 8 which forms a guide surface 9 opposed to the weaving machine. The guide body 8 extends over the entire weaving width of the loom and is supported at both ends by both side frames 3 of the loom.
A stay 10 for supporting the guide body 8 in a state of facing the
Heald frame anti-sway device 1 for loom having 10a, 10b
, A stay 1 extending over the entire weave width.
A stay support device 11 for preventing the heald frame from oscillating is provided in a state where at least a part of 0, 10a, and 10b in the weaving width direction is supported by the side frame 3 so as to be retractable.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-sway device for a heald frame of a loom, and more particularly to a device for supporting a guide member for preventing the anti-sway of a heald frame from a stay.

[0002]

2. Description of the Related Art FIG. 1 shows the structure of a heald frame anti-sway device 1 of a general loom according to the prior art. In the heald frame anti-sway device 1 of the loom shown in FIG.
Are movably provided in the up-down direction between the side frames 3 of the left and right looms, are guided by a lateral guide 5 integrated with a side stand 4 integrally mounted on the side frame 3, and are opened by an opening device (not shown). It is driven in the opening direction.

During the operation of the loom, the heald frame 2 is vibrated in the front-rear direction, for example, near the center of the weaving width, as the distance from the both ends of the heald frame 2 increases. Therefore, the heald frame 2
Guide plate 6 forming a guide surface 7 extending along the direction of movement of the heald frame near the center position of the weaving width or a position (not shown) where the both ends of the heald frame are proportioned.
And a pair of guide members 8 are arranged so as to be sandwiched in the front-rear direction with respect to the guide surface 7 of the guide plate 6, and the guide surface 9 of the guide member 8 is arranged in a state of facing the guide surface 7. . The pair of front and rear guide bodies 8 are fixed between the left and right side stands 4 by mounting means 12 such as fixing bolts, and the front and rear and horizontal directions are fixed to the stay 10 by mounting bolts 13. It is supported by a mounting shaft 14.

[0004] In this manner, a pair of guide members 8 is provided before and after.
Has a plurality of guide plates 6 sandwiched therebetween, and the guide surface 9 of the guide body 8 is opposed to the guide surface 7 of the guide plate 6. Thus, even if vibration occurs in the heald frame 2 in the front-rear direction during operation of the loom, the generation of the vibration of the heald frame 2 is suppressed by the guide surface 7 being restricted by the guide surface 9.

[0005]

However, at the time of repair work such as thread breakage and maintenance work such as lubrication and adjustment of the shedding device, the stay 10 extending over the entire weaving width hinders the work efficiency. Become. If the stay 10 is removed by loosening the fixing bolt or the like of the mounting means 12, the above-mentioned work efficiency can be improved.
It takes time to remove with the attaching means 12 of
In addition, it is necessary to perform a difficult operation instead of removing or moving the heavy stay 10.

SUMMARY OF THE INVENTION It is an object of the present invention to retreat a stay provided over the entire weaving width from a side frame of a loom to a position that does not hinder maintenance work, in order to prevent the heald frame from swaying. .

[0007]

SUMMARY OF THE INVENTION With the above object, the present invention provides a guide surface formed on a heald frame so as to extend in a direction in which the heald frame is driven, and a guide surface facing the guide surface. A loom having a guide body that forms a guide surface, and a stay that extends over the entire weaving width of the loom and that is supported at both ends of the loom at both ends and supports the guide body with the guide surface facing the guide surface. In the heald frame steady rest device, at least a part of the stay extending in the weave width direction among the stays extending over the entire weave width is provided so as to be retractable while being supported by the side frame, and a stay support device for heald frame steady rest is provided. Make up.

The stay may be rotatable about one of the two side frames, may be slidable along one of the two side frames along a weaving width direction, or may be a two side frame. Are provided movably along a guide formed on at least one of them.

Preferably, the stay is divided into left and right bodies at predetermined positions in the longitudinal direction, one end of each of the divided stays is supported by the side frame, and the other end of the divided stay is opposed to each other. Preferably, the connecting member is divided and provided on one of the opposite ends of the stay, and can be formed to be slidable with respect to the other.

[0010] According to the above configuration, during the maintenance work, the stay is retracted from the work area, so that the workability is improved, and the stay is supported on the side frame even in the retracted state. Alternatively, the operation of evacuating from mounting can be easily performed. Further, unlike the related art, it is not necessary to attach and detach a heavy stay by a plurality of workers, and the labor can be saved.

Further, since at least one end of the stay is always supported by the side frame on the loom, the other end can be easily moved to a desired fixing position when the stay is mounted, and the fixing is easy.

[0012] More preferably, the stay supported by the frame is divided into a plurality of members at predetermined positions in the longitudinal direction, and the other of the adjacent divided stays is displaceably connected to the stay arranged on the support frame side. Can be supported. According to this configuration, the movable area of the stay from the mounted state of the steady rest device to the retracted state can be suppressed as much as possible by division, and furthermore, the minimum stay required for the work, in other words, of the stay over the entire width, Since only a part can be evacuated, more labor can be saved.

[0013]

FIG. 2 shows a stay supporting device 11 for preventing a heald frame from oscillating according to the present invention. The stay supporting device 11 for preventing the heald frame from oscillating is formed by connecting one end of a stay 10 having a length extending over the entire weave width to a side stand 4 integrated with one side frame 3 by a bracket 15 and a horizontal support shaft 16 in a vertical plane. Can be freely rotated along the
The positioning pin 19 at the other end is detachable from the positioning hole 18 of the receiving member 17 attached to the side stand 4 integrated with the other side frame 3 so that the positioning pin 19 can be retracted from the work area when necessary. .

Of course, the stay 10 is connected to the guide plate 6 of the heald frame 2 by the mounting plate 13 and the mounting shaft 14 or by other appropriate mounting and holding means, as in the prior art. Is held at a position facing the guide surface 7. In this example, as an urging device for urging the stay 10 in the rotation direction,
By providing a winding means using a spring, a hanging wire winding means, or a chain, the stay 10 can be rotated by the urging force of the urging device when the stay 10 is raised.

The stay support device 11 for preventing the heald frame from oscillating in FIG. 3 is an example in which the stay 10 is rotated on a horizontal plane by providing the support shaft 16 in the vertical direction in the example of FIG. In this example, when the stay 10 is rotated in the horizontal direction, the rear guide body 8 is rotated 180 degrees around the mounting shaft 14 to be positioned at an upper position, so that the rear guide body 8 is positioned on the heald frame 2 and its guide plate 6. Not to be.

The stay supporting device 11 for preventing the heald frame from oscillating in FIG. 4 is provided with, for example, a cylindrical sliding guide 20 for guiding the stay 10 in the weaving width direction on the left and right side stands 4, and the stay 10 is provided when necessary. This is an example of evacuating from the work area by moving in the weaving width direction. One or both of the stays 10 are fixed to the left and right sliding guide members 20 in a fixed position by fitting a pin 21 provided on the sliding guide member 20 with a hole 22 provided on the stay 10. . In addition, the sliding guide means between the stay 10 and the sliding guide body 20 may be configured as a combination of a U-shaped member and a member slidably fitted inside thereof.

The stay supporting device 11 for hedging of the heald frame shown in FIG. 5 moves the stay 10 in the vertical direction between the left and right side stands 4. For this reason, the stay 10 is vertically movably supported by the slide guide means 23 at the left and right ends.
It can be driven vertically by a feed motor 24a and a feed nut 25.

The stay supporting device 11 for hedging of the heald frame shown in FIG.
In this example, each of the stays 10a and 10b is rotatably supported on a vertical plane by a bracket 26 fixed to the side stand 4 and a horizontal support shaft 27, and is moved to a retracted position. The two stays 10a and 10b are, for example, stays 10
The connection can be made by a connection means 40 described later provided at the end of "a".

The stay supporting device 11 for preventing the heald frame from oscillating in FIG. 7 divides the stay 10 into two parts,
This is an example in which the brackets a and 10b are rotatable on a horizontal plane by a bracket 26 fixed to the side stand 4 and a vertical support shaft 27 thereof, and are moved to a retreat position. In addition,
The two stays 10a and 10b can be connected, for example, by a connecting means 40 described later provided at an end of the stay 10a.

The stay support device 11 for preventing the heald frame from oscillating in FIG. 8 divides each of the stays 10a and 10b supported by each side stand 4 into two members at predetermined positions in the longitudinal direction. , Its adjacent split stay 10
In this example, the other stays 10a and 10b arranged on the side frame 3 side of the stays 10a and 10b are folded in two by a connecting shaft 28 in the vertical direction. When the stays 10a and 10b are linearly formed at the connection shaft 28, a backing plate 29 with an appropriate set screw 30 is used to prevent the stays 10a and 10b from being bent. Of course, the two stays 10a, 10
b can be connected by connecting means 40 described later. In the example of FIG. 6, each of the two divided stays 10a and 10b may be configured to be foldable. Furthermore, the folding structure is not limited to two,
It can be configured so that it can be folded as more than that. In FIG. 8, the stays 10a and 10b are connected to each other in a folded state and are supported by the side stand 4. However, the stays 1a and 10b shown in FIGS.
The same applies to 0 as described above.

FIG. 14 shows a state in which the stay 10a, 10b divided into two members in the longitudinal direction is rotatably connected in a folded state via a horizontal connecting shaft 42 in place of the stay 10 of FIG.
This is an example in which the side stand 4 is supported via a support shaft 16.

The stay supporting device 11 for hedging of the heald frame shown in FIG.
b, 10c, and the stays 10a, 10c at both ends are slidably supported by a tubular receiving member 31 attached to the side stand 4. Further, an intermediate stay 10b is connected to one tubular stay 10a. It shall be slidably supported, and the tip of the other stay 1
0c, the three stays 10a,
This is an example in which 10b and 10c are linear. At work,
If necessary, these stays 10a, 10b, 10c
Are slid inside the respective receiving members 31 and are retracted away from the center position of the weaving width. The receiving member 31 and the stays 10a, 10b, 10
The mutual connection of c is performed through connection means such as the hole 22 and the pin 21 shown in FIG. 4, for example, but is not shown.

FIGS. 10 to 13 show examples of the connecting means 40. FIG. As described above, when the stay 10 is divided into a plurality, the stays 10a, 10b, and 10c are
They are connected by a suitable connecting means 40. The connecting means 40 in FIG. 10 is an example in which the stays 10 a and 10 b are connected by a backing plate 33 and a stop bolt 34. The connecting means 40 in FIG. 11 uses an example of a cylinder 35 that can move (slide) along the longitudinal direction of the stay 10b, and connects the two by moving the cylinder 35 to the connection position of the stay 10a. is there. Further, the connecting means 40 shown in FIG. 12 stores the connecting body 36 inside the cylindrical stay 10a, and moves the knob 37 of the connecting body 36 along the long hole 38, thereby the leading end of the connecting body 36. To the other cylindrical stay 10b
This is an example in which both are connected by inserting them into the inside. Further, the connecting means 40 of FIG.
By operating the handle 39, the attachment shaft 14 attached to the first stay 10a is moved toward the other stay 10b, and the guide body 8 is brought into contact with the other stay 10b. This is an example in which both are connected while using both.

The maintenance work that can be performed is, for example, machine hanging, that is, when a heald frame, a reed, a dropper, or the like that has passed a warp from a warp beam in a separate room is mounted on a loom,
Maintenance work on the heald frame 2, that is, lubrication of the guide body 8 and adjustment of dimensions of each part, and repair of warp breaks occurring after the start of the loom, that is, repair work at the yarn break occurrence position or any position in the longitudinal direction. is there. Therefore, the timing and location of the work obstacle are different from each other. Therefore, as in the above-described example, the entire stay 10 may be configured to be retractable, or only the portion corresponding to the work site may be configured to be retracted.

[0025]

According to the present invention, the workability is improved by retracting the stay from the work area during the maintenance work, and the stay is supported on the side frame even in the retracted state. Mounting or evacuation operation from mounting can be easily performed. Further, in the conventional device, a heavy stay needs to be attached and detached by a plurality of workers. However, in the present invention, it is not necessary to attach and detach a heavy stay by a plurality of workers, so that labor saving can be achieved. Can be

[Brief description of the drawings]

FIG. 1 is a perspective view of a conventional heald frame steady rest device of a general loom.

FIG. 2 is a perspective view of a stay support device for heald frame anti-sway according to the present invention.

FIG. 3 is a perspective view of a stay supporting device for heald frame anti-swing according to the present invention.

FIG. 4 is a perspective view of a stay support device for heald frame anti-sway according to the present invention.

FIG. 5 is a perspective view of a stay support device for heald frame anti-sway according to the present invention.

FIG. 6 is a perspective view of a stay supporting device for heald frame anti-swing according to the present invention.

FIG. 7 is a perspective view of a stay support device for heald frame anti-swing according to the present invention.

FIG. 8 is a perspective view of a stay supporting device for heald frame anti-sway of the present invention.

FIG. 9 is a perspective view of a stay supporting device for heald frame anti-swing according to the present invention.

FIG. 10 is a plan view of the connecting means.

FIG. 11 is a plan view of the connecting means.

FIG. 12 is a plan view of the connecting means.

FIG. 13 is a plan view of the connecting means.

FIG. 14 is a perspective view of a stay supporting device for heald frame anti-swing according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Heald frame steady rest device of loom 2 Heald frame 3 Side frame 4 Side stand 5 Lateral guide 6 Guide plate 7 Guide surface 8 Guide body 9 Guide surface 10, 10a, 10b, 10c Stay 11 Stay support device for heald frame steady rest 12 Mounting means 13 Mounting bolt 14 Mounting shaft 15 Bracket 16 Support shaft 17 Receiver 18 Positioning hole 19 Positioning pin 20 Sliding guide body 21 Pin 22 Hole 23 Sliding guide means 24 Feed screw 24a Feed motor 25 Feed nut 26 Bracket 27 Support shaft 28 Connecting shaft 29 backing plate 30 set screw 31 receiving member 32 connecting hole 33 backing plate 34 fixing bolt 35 cylinder 36 connecting body 37 knob 38 long hole 39 handle 40 connecting means 42 connecting shaft

Claims (7)

[Claims] 1. A guide surface formed on a heald frame provided at a position separated from both ends of the heald frame so as to extend along a direction in which the heald frame is driven, and a guide surface opposed to the guide surface is formed. A heald frame of a loom having a guide body and a stay extending over the entire width of the weaving width of the loom and supported at both ends of both sides of the loom and supporting the guide body with the guide surface facing the guide surface. In the steady rest device, at least a part of the stay extending in the weave width direction among the stays extending over the entire weave width is provided so as to be retractable while being supported by the side frame. Stay support device. 2. A stay supporting device for a heald frame anti-sway device according to claim 1, wherein said stay is rotatably supported by one of said side frames. 3. The stay supporting device for a heald frame anti-sway device according to claim 1, wherein said stay is slidably supported on one of said both side frames along the weaving width direction. 4. A state in which the stay is divided into right and left bodies at a predetermined position in a longitudinal direction, and one end of each of the divided stays is supported by the side frame, and the other ends of the divided stays are opposed to each other. The stay supporting device for heald frame anti-vibration according to claim 1, 2 or 3, wherein the stay supporting device is connected via a connecting tool. 5. The heald frame anti-sway device according to claim 4, wherein the connecting member is provided at one of the opposing other ends and is slidable with respect to the other. Stay support device. 6. A stay supported by the frame is divided into a plurality of bodies at a predetermined position in a longitudinal direction, and a stay arranged on a frame side among adjacent ones of the divided stays supports the other stay movably. The stay support device for heald frame anti-sway according to claim 2, 3, or 5, wherein 7. The stay for heald frame anti-vibration according to claim 1, wherein the stay is movably provided along a guide formed on at least one of the both side frames. Support device.