JP3027683U - Attachment structure of cloth pulling device for sewing machine - Google Patents

Abstract

(57) [Summary] (Corrected) [PROBLEMS] To provide a cloth pulling device mounting structure for a sewing machine that fixes the cloth pulling device to various factory products and various types of sewing machines. A first mounting member (11), a second mounting member (12) and an adjusting member (15) are included, the first mounting member (11) has a third mounting portion (18), and the second mounting member (12) has a fourth mounting portion (19). Have. The adjusting member 15 has a first adjusting portion 16 and a second adjusting portion 17, and a third attaching portion 18 therein is slidably connected to the first adjusting portion 16, and one portion of both portions is a guide slot. And other parts as guide rails. The above-mentioned fourth mounting portion is slidably connected to the second adjusting portion, and one portion of both portions thereof is used as a guide slot and the other portion thereof is used as a guide rail. The first mounting member 11 and the second mounting member 12 adjust the cloth drawing roller to an appropriate position. Next, the connecting member provided between the second mounting portion 14 and the sewing machine is provided with an open type connecting hole and a connecting groove.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

 The present invention relates to a mounting structure for a cloth pulling device for a sewing machine, and thereby to a mounting structure for mounting the cloth pulling device to various kinds of factory products and various types of sewing machines.

[0002]

[Prior art]

 In order to be able to attach the cloth pulling device to a variety of differently shaped sewing machines, the manufacturer of the cloth pulling device must produce more than about 100 different types of mounting frames of each type. For that reason, kimono processing manufacturers and cloth pulling equipment manufacturers suffer the following problems.

1. The huge stock of mounting frames can be prohibitively expensive for management, manufacturing and field mounting operations. 2. There are various types and standards of the mounting frame, and it is easy for the kimono manufacturer and the cloth pulling device manufacturer to misunderstand each other during the mounting process, which is time-consuming.

3. Since a lot of man-hours are required for the attachment process, it is often impossible for the manufacturer of the kimono to attach it.Therefore, it is necessary to request the manufacturer of the cloth pulling device to send an engineer to the site to perform the attachment. It is very inconvenient because it occurs.

[0005]

[Problems to be solved by the device]

 An object of the present invention is to provide a cloth pulling device mounting structure for a sewing machine. The purpose of this proposal is also to use a cloth pulling device by utilizing special parts such as the illumination light fixing screw hole on the back of the cantilever of various sewing machines, the hinge fixing hole provided on the edge of the table top, and the machine pillar back surface. It is to fix to each kind of sewing machine.

The present invention provides a cloth pulling device mounting structure for a sewing machine, which is a cloth pulling roller set in the front-back and left-right directions depending on the length of the cloth of the sewing machine and the size of protrusions behind the sewing machine. Adjust to the proper position to make installation even more convenient.

[0007]

[Means for Solving the Problems]

 It includes a first mounting member, a second mounting member, and an adjusting member, the first mounting member has a third mounting portion, and the second mounting member has a fourth mounting portion. The adjusting member has a first adjusting portion and a second adjusting portion, and the third attaching portion of the adjusting member is slidably connected to the first adjusting portion. Use as guide rails. The above-mentioned fourth mounting part is slidably connected to the second adjusting part, and one part of both parts is used as a guide slot and the other part is used as a guide rail. The first mounting member and the second mounting member adjust the cloth pulling roller to an appropriate position. Next, an open type connecting hole and connecting groove are provided in the connecting member provided between the second mounting portion and the sewing machine, and a tightening screw head is provided between the connecting hole and the screw hole for the fixed illumination lamp on the back of the sewing machine. One end of the tightening screw head is a screw rod part that is screwed into the inner thread in the screw hole, and the other end is a smooth section that fits with the connecting hole, and the connecting groove facing the second mounting part is also used. A chute is installed at the point, a bolt is installed outside the chute, and special parts such as a screw hole or a hinge fixing hole at the edge of the table top of the sewing machine and a machine pillar back surface are used by using the illumination lamp on the back of the sewing machine cantilever. The above object is achieved by the mounting structure of the cloth pulling device for the sewing machine which is fixed and fixes the cloth pulling device to various factory products and sewing machines of various forms.

[0008]

[Embodiment of device]

 1 is an exploded view of a preferred embodiment of the cloth drawing apparatus for a sewing machine of the present invention, and FIG. 2 is a view for explaining the assembly of the preferred embodiment of FIG. As shown in the drawings, the mounting member 10 of the present invention includes main members such as a first mounting member 11, a second mounting member 12, a stopping member 23, a connecting member 24 and a tightening bolt 25.

The first mounting member 11 has the first mounting portion 13, and the localization portion 131 is provided on the bottom portion (that is, the first side) thereof. In the embodiment of the present invention, the localization part 131 is provided with a plurality of localization holes 132. The second mounting portion 14 extends from the left side (that is, the second side) of the first mounting portion 13 and is perpendicular to the first mounting portion 13, and the second mounting portion 14 has two localization adjustment grooves 141. , 142 (or localization holes) are provided for fixing the transmission 7 of the cloth drawing apparatus 1. As shown in FIG. 2, the transmission 7 is moved by a belt set 71, and because the belts 71 of the transmission 7 have unequal lengths, they are adjusted by the above-mentioned localization adjustment groove 141.

The mounting member 10 further includes an adjusting member 15, which has a first adjusting portion 16 and a second adjusting portion 17, and the first adjusting portion 16 and the second adjusting portion 17 are perpendicular to each other. Then, the first adjusting unit 16 adjusts the left and right, and the second adjusting unit 17 adjusts the front and rear to give the adjusting member 15 the left and right and front and rear adjusting functions. The third attaching portion 18 is attached to the above-mentioned first attaching member 11, and the first adjusting portion 16 and the third attaching portion 18 are arranged so that the third attaching portion 18 and the first adjusting portion 16 are slidably connected to each other. One of the two parts will be the guide slot, and the other part will be the guide rail.

The second mounting member 12 is used for fixing the cloth pulling roller set 9 and the electromagnetic brake 20 (as shown in FIG. 2), and the second mounting member 12 has a fourth mounting portion 19 and a fourth mounting portion 19. The mounting portion 19 is slidably connected to the second adjusting portion 17 described above. One of the two parts of the second adjusting part 17 and the fourth mounting part 19 is used as a guide slot, and the other part is used as a guide rail.

The fixing member 23 is provided with two positioning holes 231, 232 and a fixing hole 233. The connecting member 24 has an open-type connecting hole 241 and a connecting groove 242, and a tightening screw head 245 is provided between the connecting hole 241 and the screw hole 43 for the fixed illumination lamp on the back of the sewing machine 2 (see FIG. 2). (As shown in FIG. 3), one end thereof becomes a screw rod portion screwed into the inner thread in the screw hole 43. The other end is a smooth section that fits together with the connection hole 241, and a chute 133 is provided at the point of the connection groove 242 facing the first mounting member 11, and a bolt 244 is provided outside the chute 133.

FIG. 3 is an assembly view of the preferred embodiment of FIG. When installing, as shown in FIG. 2, first remove the connecting hinge (not shown) between the table top surface of the sewing machine 2 and the wooden board table top to expose the fixing hole 22, and then tap along the fixing hole 22. Then, the inner thread is threaded, and is further fixed by fixing bolt 46 through fixing hole 233 of the fixing member into fixing hole 22. The fixing member 23 is fixed on the rear side of the sewing machine 2, and the fixing holes 231 and 232 (as shown in FIG. 1) of the fixing member 23 are fixed by bolts 247 to both holes in the fixing hole 132 of the fixing portion 131 (shown in FIG. 1). Select the actually required hole distance, and fix the bottom portion of the first mounting member 11 through. The upper right side of the upper portion of the first mounting member 11 is fixed to the back surface of the cantilever of the sewing machine 2 by a connecting member 24.

FIG. 2 is an assembly view of a preferred embodiment of the present invention incorporated in a sewing machine, and FIG. 4 is an assembly view of attaching the connecting member of the present invention to the sewing machine. As shown in FIG. 4, after the thread portion of the tightening screw head 245 is screwed into the screw hole 43, the connecting member 24 is further inserted into the smooth section by the connecting hole 241, and the tightening screw head 245 is centered. After rotating the connecting member 24 to adjust the connecting member 24 to an appropriate position, the connecting groove 242 is made to face the chute 133 of the first mounting member 11 and fixed by the bolt 244. The problem that the position of the screw hole 43 is different for the sewing machine 2 of a different model on the first mounting member 11 is fixed by fixing the bolt 247 in the screw hole 248 and installing the connecting member 24.

When the first mounting member 11 and the second mounting member 12 are connected to the adjusting member 15 by the above-mentioned assembly, the third mounting portion 18 of the first mounting member 11 has different sewing head lengths. The first adjusting portion 16 of the adjusting member 15 is arbitrarily adjusted in the "lateral direction (that is, left and right)" by. In order to adjust the cloth pulling roller 3 to an appropriate position (as shown in FIGS. 6 (A) and 6 (B)), the fourth mounting portion 19 of the second mounting member 12 has a protrusion behind the sewing machine. The second adjusting portion 17 of the adjusting member 15 is arbitrarily adjusted to “(longitudinal direction (that is, front and rear)” depending on the presence or absence of the protrusion or the size of the protrusion. The length of the sewing machine head is different, or the size of the attachment device provided behind the sewing machine is different (as shown in FIG. 5A), or the attachment device provided behind the sewing machine is larger or smaller in the rear. Proper front-back adjustment can be performed with a protrusion or a protrusion-free one (as shown in FIG. 5B).

In addition, the guide slot can be a double tail slot and the guide rail can be a double tail rail.

[Brief description of drawings]

FIG. 1 is an exploded view of a preferred embodiment of a cloth drawing device for a sewing machine of the present invention.

FIG. 2 is an assembly diagram of a cloth drawing apparatus for a sewing machine according to a preferred embodiment of the present invention incorporated into the sewing machine.

3 is a perspective view showing the assembly of the preferred embodiment of FIG. 1. FIG.

FIG. 4 is a preferred perspective view of attaching the connecting member of the cloth drawing apparatus for the sewing machine of the present invention to the sewing machine.

5A and 5B are views showing the attachment of the cloth pulling roller to the cloth pulling device for the sewing machine of the present invention, FIG. 5A showing a case having a protrusion, and FIG. 5B showing a case having no protrusion. Is.

6A is a view for explaining the operation of attaching the adjusting member of the preferred embodiment of the cloth drawing apparatus for the sewing machine of the present invention to the first attaching member, and FIG. 6B is a diagram of FIG. 6A. FIG. 6 is a partially enlarged view of a section (an operation explanatory view of moving the adjusting member in parallel to the right direction).

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cloth pulling device 2 Sewing machine 3 Cloth pulling roller 4 Rear surface 7 Transmission 8 Machine pillar 9 Cloth pulling roller set 10 Mounting member 11 First mounting member 12 Second mounting member 13 First mounting portion 14 Second mounting portion 15 Adjustment member 16 First Adjusting Part 17 Second Adjusting Part 18 Third Attaching Part 19 Fourth Attaching Part 20 Electromagnetic Brake 21 Desktop Top 22 Fixing Hole 23 Stopping Member 24 Connecting Member 25 Tightening Bolt 43 Screw Hole 46 Fixing Bolt 71 Belt Set 131 Positioning Part 132 Locating hole 133 Chute 141,142 Locating adjusting groove 231,232 Fixing hole 233 Stop hole 241 Connecting hole 242 Connecting groove 244 Bolt 245 Tightening screw head 247 Bolt 248 Screw hole

Claims (1)

[Scope of utility model registration request] 1. A mounting structure of a cloth pulling device for a sewing machine, comprising a mounting member for attaching the cloth pulling device to the sewing machine and a connecting member, wherein the sewing machine has one edge on each of four circumferences, one edge of which is one edge. A cantilever with a tabletop having fixing holes on it, a machine pillar that is upright on the tabletop and has a back surface, and a machine needle that extends from the machine pillar and that has a sewing needle at the end and a screw hole on the back surface. The cloth pulling device has a set of cloth pulling roller sets and a transmission that drives the set, and the mounting structure is fixed outside the fixing hole on the edge of the sewing machine. And a tightening bolt that passes through the screw hole of the mounting structure and supports the back of the sewing machine column or the cantilever, and the mounting member has a first mounting portion. Mounting member and the first The second attachment member extends from the left side of the attachment portion and is orthogonal to the above-mentioned first attachment portion, and is a second attachment member for fixing the transmission in the cloth pulling device. Used for fixing a cloth pulling roller set, the mounting member further includes an adjusting member, and the adjusting member has a first adjusting portion and a second adjusting portion, and the first adjusting portion and the second adjusting portion are mutually Vertical, the first mounting member has a third mounting member, the third mounting portion slidingly connected to the first adjusting portion to adjust laterally (ie, left and right), and One of the two parts of the one adjusting part and the third mounting part is used as a guide slot, the other part is used as a guide rail, and the second mounting member has a fourth mounting part. Is a part of both the second adjusting part and the fourth adjusting part that is slidably connected to the second adjusting part and adjusted in the front-back direction. As the guide slot, the other part is used as the guide rail, the connecting member is installed between the first mounting member and the sewing machine, and the connecting member has an open type connecting hole and a connecting groove, A tightening screw head is provided between the backs of the sewing machines, one end of the tightening screw head is a screw rod part that is screwed into the inner thread of the screw hole, and the other end is a smooth section that fits together with the connecting hole. (1) A structure for mounting a cloth drawing device for a sewing machine, in which a chute is provided at a position of a connecting groove facing the one mounting member, and a bolt is provided outside the chute.