CN216193050U

CN216193050U - Heald frame auxiliary positioning device and loom

Info

Publication number: CN216193050U
Application number: CN202122599255.2U
Authority: CN
Inventors: 伍海坚; 王允; 赵清南
Original assignee: Guangdong Esquel Textiles Co Ltd
Current assignee: Guangdong Esquel Textiles Co Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to a heald frame auxiliary positioning device for adjusting the height of a heald frame of a loom and the loom. The auxiliary positioning device for the heald frame comprises a base, a limiting piece and a side rail positioning piece. The locating part is connected to the base and extends out of the base to be used for limiting the position of the heald frame, a through hole is formed in the locating part, the side rail locating part penetrates through the through hole, and the side rail locating part can abut against the side rail of the heald frame. When the height of the heald frame needs to be adjusted, the auxiliary positioning device of the heald frame is arranged on the loom, the limiting part is positioned at the outer side of the side rail of the heald frame, and meanwhile, the through hole on the limiting part corresponds to the side rail of the heald frame. Therefore, after the heald frame is adjusted to a proper position, the side rail positioning piece passes through the through hole on the limiting piece, and the side rail positioning piece is abutted against the side rail of the heald frame. At the moment, under the action of the side rail positioning piece, the position of the heald frame on the loom can be effectively fixed, so that the positioning precision of the heald frame can be effectively improved.

Description

Heald frame auxiliary positioning device and loom

Technical Field

The utility model relates to the technical field of textile machinery, in particular to a heald frame auxiliary positioning device and a loom.

Background

The heald frame is one of the important parts in loom and is one frame with heald penetrating rod connected via upper and lower transverse beams, right and left side rails and set inside the heald frame notch in loom. In the structure of the loom, the heald frames are connected to the shedding mechanism by the connecting rods, and move up and down during weaving, so that the matching of a plurality of heald frames is often required for finishing weaving. The height of the heald frame is an important parameter for ensuring the normal weaving. Since more frames may be required during weaving, the positioning of the frames is more important when adjusting the height of the frames. However, in the conventional adjusting mode, the worker is lack of effective auxiliary positioning when adjusting the height of the heald frame, and the positioning precision of the heald frame is low.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for an auxiliary positioning device and a loom that can effectively improve the positioning accuracy of a heald frame.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an auxiliary positioning device for a heald frame comprises a base, a limiting piece and a side gear positioning piece; the locating part connect in the base and certainly the base stretches out in order to be used for injecing the position of heald frame, be equipped with the through-hole on the locating part, the side shelves setting element wears to locate the through-hole, the side shelves setting element can the butt in the side shelves of heald frame.

In one embodiment, the through holes are distributed in a staggered mode, and the through holes correspond to the heald frames one by one.

In one embodiment, the through holes are multiple, the through holes are located on the same straight line, and the through holes correspond to the heald frames one by one.

In one embodiment, the side rail positioning element is a screw.

In one embodiment, the base has a relief groove thereon for cooperating with a loom to mount the base on the loom.

In one embodiment, the base is provided with a mounting hole, and the mounting hole is communicated with the abdicating groove.

In one embodiment, the heald frame auxiliary positioning device further comprises a locking member which passes through the mounting hole for locking the base on the loom.

In one embodiment, the number of the limiting members is two, and the two limiting members are oppositely arranged to respectively limit two side rails of the heald frame.

In one embodiment, the auxiliary positioning device for a heald frame further comprises a bottom positioning element, the bottom positioning element is arranged at the extending end of the limiting element, and the bottom positioning element is used for positioning the limiting element on a loom.

A loom, comprising a frame and the heald frame auxiliary positioning device in any one of the above embodiments, wherein the base is mounted on the frame.

The auxiliary positioning device for the heald frame comprises a base, a limiting part and a side rail positioning part. The locating part is connected to the base and extends out of the base to be used for limiting the position of the heald frame, a through hole is formed in the locating part, the side rail locating part penetrates through the through hole, and the side rail locating part can abut against the side rail of the heald frame. When the height of the heald frame needs to be adjusted, the auxiliary positioning device of the heald frame is arranged on the loom, the limiting part is positioned at the outer side of the side rail of the heald frame, and meanwhile, the through hole on the limiting part corresponds to the side rail of the heald frame. Therefore, after the heald frame is adjusted to a proper position, the side rail positioning piece passes through the through hole on the limiting piece, and the side rail positioning piece is abutted against the side rail of the heald frame. At the moment, under the action of the side rail positioning piece, the position of the heald frame on the loom can be effectively fixed, so that the positioning precision of the heald frame can be effectively improved. Meanwhile, the auxiliary positioning device for the heald frame can effectively improve the positioning efficiency of the heald frame and reduce the time consumption of workers.

Further, in the weaving process, the heald frame is generally plural. When the auxiliary positioning device for the heald frames is adopted, a plurality of through holes can be formed in the positioning part, so that the through holes and the heald frames are in one-to-one correspondence, the heald frames can be positioned respectively through a plurality of side gear positioning parts penetrating through the through holes, the accuracy of relative positions among the heald frames is ensured, and the positioning precision of the heald frames is further improved.

Drawings

Figure 1 is a schematic structural view of a heald frame auxiliary positioning device according to an embodiment of the utility model;

figure 2 is a schematic view of the heald frame auxiliary positioning device corresponding to figure 1 from another angle.

The notation in the figure is:

100. a heald frame auxiliary positioning device; 101. a base; 1011. a yielding groove; 102. a limiting member; 103. a side rail positioning piece; 104. a locking member; 105. a bottom end positioning piece; 106. a bottom end fastener; 200. a frame; 201. a cross bar; 202. a heald frame clamp plate; 300. a heald frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, an embodiment of the utility model provides a heald frame auxiliary positioning device 100. The auxiliary positioning device 100 for a heald frame comprises a base 101, a limiting member 102 and a side rail positioning member 103; the limiting member 102 is connected to the base 101 and extends out of the base 101 to limit the position of the heald frame 300, a through hole is formed in the limiting member 102, the side rail positioning member 103 is arranged through the through hole, and the side rail positioning member 103 can abut against the side rail of the heald frame 300. When the height of the heald frame 300 needs to be adjusted, the heald frame auxiliary positioning device 100 is installed on the loom such that the limiting member 102 is located outside the side rail of the heald frame 300, and the through hole on the limiting member 102 corresponds to the side rail of the heald frame 300. This allows side rail positioning element 103 to be inserted through the through hole in limiting element 102 and side rail positioning element 103 to abut the side rail of heald frame 300 after heald frame 300 has been adjusted to the proper position. At this time, the position of the heald frame 300 on the loom can be effectively fixed by the side rail positioning member 103, and therefore, the positioning accuracy of the heald frame 300 can be effectively improved.

Further, in the weaving process, the heald frame 300 is generally plural. When the auxiliary positioning device 100 for the heald frame is adopted, a plurality of through holes can be arranged on the limiting part 102, so that the through holes correspond to the heald frames 300 one by one, the heald frames 300 can be respectively positioned by a plurality of side rail positioning parts 103 penetrating through the through holes, the accuracy of the relative position between the heald frames 300 is ensured, and the positioning precision of the heald frames 300 is further improved.

In a specific example, there are a plurality of through holes, which are distributed in a staggered manner, and correspond to the plurality of heald frames 300 one to one. It is understood that fig. 1 and 2 show an example of staggered distribution of the plurality of through holes, and in this case, adjacent through holes are staggered, and the plurality of through holes can be divided into two rows, and the two rows of through holes are staggered. I.e. adjacent through holes are distributed one above the other. It will also be appreciated that each through hole corresponds to a side rail positioning member 103.

In another specific example, there are a plurality of through holes, which are located on the same straight line, and which correspond one-to-one to the plurality of heald frames 300. In this case, the through holes are located on the same straight line, and when the auxiliary positioning device 100 for a heald frame in this example is used, one side rail positioning element 103 is respectively disposed in each through hole, that is, the side rail positioning elements 103 are located on the same straight line, so that auxiliary positioning for the heald frames 300 can be achieved.

In the structure shown in fig. 1 and 2, there are 10 heald frames 300, correspondingly, there are 10 through holes in the limiting member 102, and the 10 through holes in the limiting member 102 correspond to the 10 heald frames 300 one by one. It is understood that in the actual machining process, a corresponding number of heald frames 300 and through-holes may be provided according to the machining requirements.

As one specific form of side rail positioning member 103, side rail positioning member 103 is a screw. The screw rod is used as the side rail positioning piece 103, so that the extending length of the side rail positioning piece 103 from the through hole can be conveniently adjusted, and the distance and the acting force between the side rail positioning piece 103 and the side rail of the heald frame 300 can be conveniently adjusted.

It can be understood that when the side rail positioning element 103 is a screw rod, the outer edge of the screw rod is provided with an external thread, and correspondingly, the hole wall of the through hole is provided with an internal thread matched with the external thread of the screw rod. At the moment, the extension length of the side stop positioning piece 103 from the through hole is efficiently and quickly adjusted through matching of the external thread and the internal thread.

Further, when the side rail positioning element 103 is a screw, the screw is an eared screw. Therefore, more convenient operation can be carried out on the screw rod, the screw rod is convenient to rotate, and the extension length of the side gear positioning piece 103 from the through hole is adjusted.

Referring again to fig. 1 and 2, the base 101 has a relief groove 1011, and the relief groove 1011 is used for cooperating with a loom to mount the base 101 on the loom. By providing the offset groove 1011, the base 101 can be easily attached to a loom, and the heald frame auxiliary positioning device 100 can be attached to the loom. It will be appreciated that the heddle frame auxiliary positioning device 100 can be mounted in place on the loom as required during the actual machining process. In the heald frame auxiliary positioning device 100 shown in fig. 1 and 2, the longitudinal section of the abdicating groove 1011 is rectangular. It is understood that the offset groove 1011 may have other shapes, such as a circular, semicircular, square, etc. longitudinal section of the offset groove 1011. When the base 101 is installed, the cross rod 201 can be installed in the abdicating groove 1011 in a clamping, sleeving and other modes.

In the construction shown in figures 1 and 2, a frame 200 of the loom is provided with a crossbar 201 and a heald frame clamp 202. When the auxiliary positioning device 100 for the heald frame is installed, the abdicating groove 1011 is arranged at the outer edge of the cross rod 201, so as to realize the primary fixation of the base 101 on the loom frame 200.

Further, a mounting hole is formed in the base 101, and the mounting hole is communicated with the abdicating groove 1011. Furthermore, the heddle frame auxiliary positioning device 100 comprises a retaining member 104, the retaining member 104 passing through the mounting hole for retaining the base 101 on the weaving machine. After the offset slots 1011 are disposed on the outer edge of the cross beam, the retaining members 104 pass through the mounting holes on the base 101 and the retaining members 104 abut against the cross bar 201, so that the base 101 can be further fixed on the loom frame 200.

As a specific form of retaining member 104, retaining member 104 is a threaded rod. The screw rod is adopted as the retaining member 104, so that the extending length of the retaining member 104 from the mounting hole can be conveniently adjusted, and the distance and the acting force between the retaining member 104 and the cross rod 201 can be conveniently adjusted.

It will be appreciated that where the retaining member 104 is a threaded rod, the outer edge of the threaded rod is provided with external threads and correspondingly the wall of the mounting hole is provided with internal threads which mate with the external threads of the threaded rod. At this time, the protruding length of the locking member 104 from the mounting hole is efficiently and quickly adjusted by matching the external thread and the internal thread.

Further, when retaining member 104 is a threaded rod, the threaded rod is an eared threaded rod. Therefore, more convenient operation can be carried out on the screw rod, the screw rod can be conveniently rotated, and the extending length of the locking piece 104 from the mounting hole can be adjusted.

It is understood that the frame 200 of the loom is provided with the heald frame clamping plate 202, and the heald frame clamping groove 202 is provided with the heald frame clamping groove, so that the lower cross member of the heald frame 300 can be mounted in the heald frame clamping groove when the heald frame 300 is mounted.

In one specific example, there are two limiting members 102, and the two limiting members 102 are oppositely disposed to respectively define two side rails of the heald frame 300. The positions of two opposite side rails of the heald frame 300 can be defined by two oppositely arranged limiting members 102, further improving the positioning accuracy of the heald frame 300.

Referring to fig. 1 and fig. 2 again, the heald frame auxiliary positioning device 100 further includes a bottom end positioning element 105, the bottom end positioning element 105 is disposed at the extending end of the limiting element 102, and the bottom end positioning element 105 is used for positioning the limiting element 102 on the loom. Through the arrangement of the bottom end positioning piece 105, the position of the limiting piece 102 on the loom can be conveniently positioned, and meanwhile, after the bottom end positioning piece 105 is adopted for positioning, the installation of the limiting piece 102 on the loom can be more stable.

It will be appreciated that a locating hole (not shown) is provided on the loom, the locating hole is adapted to the bottom end positioning member 105, and during the processing, the bottom end positioning member 105 is inserted into the locating hole, so as to locate and mount the position-limiting member 102 on the loom. Further, the positioning hole is a through hole. In the heddle frame auxiliary positioning device 100 shown in fig. 1 and 2, the positioning holes are provided on the heddle frame clamping plate 202.

It will also be appreciated that the end of the bottom end positioning member 105 that is inserted into the positioning hole has a smaller diameter than the end that is not inserted into the positioning hole, which allows the bottom end positioning member 105 to be more stably mounted into the positioning hole. Specifically, the bottom end locator 105 is a locating pin.

In one specific example, the auxiliary heald positioning device 100 further comprises a bottom end fastener 106, by means of which bottom end retainer 105 is further fixed to the heald frame clamping plate 202. It is understood that, as an example of a fixing manner, the bottom end fastener 106 may be a nut, and the bottom end fixing member protrudes from the positioning hole, and the bottom end positioning member 105 is fixed by the nut. It will also be appreciated that the bottom end fastener 106 may also be a threaded rod, and that the bottom end retainer 105 may also be secured by the threaded rod extending into the locating hole.

Yet another embodiment of the present invention provides a loom. The loom comprises a frame 200 and the heald frame auxiliary positioning device 100, wherein the base 101 is arranged on the frame 200. When the loom in this embodiment is used for weaving, the auxiliary positioning device 100 for the heald frame can be installed at a proper position on the frame 200, so as to perform auxiliary positioning on the heald frame 300, thereby improving the positioning accuracy of the heald frame 300, further improving the weaving accuracy, and improving the quality of the fabric.

Furthermore, a positioning hole is formed in the frame 200, and the bottom positioning element 105 can extend into the positioning hole for positioning the limiting element 102 on the loom.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims, and the description and the drawings can be used for explaining the contents of the claims.

Claims

1. An auxiliary positioning device for a heald frame is characterized by comprising a base, a limiting piece and a side gear positioning piece; the locating part connect in the base and certainly the base stretches out in order to be used for injecing the position of heald frame, be equipped with the through-hole on the locating part, the side shelves setting element wears to locate the through-hole, the side shelves setting element can the butt in the side shelves of heald frame.

2. The heald frame auxiliary positioning device according to claim 1, wherein there are a plurality of said through holes, and a plurality of said through holes are distributed in a staggered manner, and a plurality of said through holes correspond to a plurality of said heald frames one to one.

3. The heald frame auxiliary positioning device according to claim 1, wherein there are a plurality of said through holes, a plurality of said through holes being located on the same straight line, a plurality of said through holes corresponding one-to-one to a plurality of said heald frames.

4. The heald frame auxiliary positioning device according to claim 1, wherein said side rail positioning element is a threaded rod.

5. The auxiliary positioning device for the heald frame according to any one of claims 1 to 4, wherein the base has a relief groove thereon for cooperating with a loom to mount the base on the loom.

6. The heald frame auxiliary positioning device according to claim 5, wherein said base is provided with a mounting hole, said mounting hole communicating with said abdicating groove.

7. Heald frame auxiliary positioning device according to claim 6, characterized in that it further comprises locking elements which are passed through the mounting holes for locking the base on the weaving machine.

8. Heald frame auxiliary positioning device according to one of the claims 1 to 4, characterized in that there are two of the stop elements, which are arranged opposite each other for respectively defining two side stops of the heald frame.

9. The auxiliary positioning device for the heald frame according to any one of claims 1 to 4, further comprising a bottom positioning member disposed at an extended end of the position-limiting member, wherein the bottom positioning member is used for positioning the position-limiting member on the loom.

10. A weaving machine comprising a frame on which the base is mounted and an auxiliary positioning device for a heald frame according to any one of claims 1 to 9.