CN214613008U - Novel guide assembly - Google Patents

Abstract

The utility model discloses a stitch depth of parallelism is relatively poor when overcoming among the prior art metal eyelet both sides quilting line, and gauge length density is neglected sparsely and neglected closely, the stitch warp, and the surface fabric that wears easily and causes the technical problem of damage to the surperficial gloss of metal eyelet, provides a novel direction subassembly, including presser foot subassembly and direction component, the presser foot subassembly includes mounting and locating part, and the one end of locating part rotates with the mounting and links to each other, and the direction component is located between the other end of locating part and the cloth, and the line direction of walking of sewing machine is arranged along to the direction component, is equipped with the via hole that a plurality of and metal eyelet matchd on the direction component. The guide assembly covers the periphery of the metal eyelet, feeding operation of the position of the metal eyelet is convenient to carry out, the consistency of the needle pitch is high, the stitch flatness is good, the guide assembly protects the metal eyelet and fabric, abrasion of the fabric and damage of surface gloss of the metal eyelet are reduced, and quality of a product is effectively guaranteed.

Description

Novel guide assembly

Technical Field

The utility model relates to a clothing sewing technical field especially relates to a novel direction subassembly.

Background

In the clothing processing process, the sewing operation of the metal eyelet is often needed, if the metal eyelet is sewn on the casual pants, two lines need to be quilted on two sides of the metal eyelet, and the lacing is arranged after the limit passage is formed. The currently common methods of operation include the following two: 1. after the eyelet is punched, a flat sewing machine is used for carrying out thread turning operation twice to form a threading channel; 2. the thread is quilted by using a double-needle sewing machine, and the limiting channel can be formed at one time. The problem lies in, when using the flush joint machine to carry out above-mentioned quilting line processing, need divide twice completion to walk the line operation, and the quilting line processing is wasted time and energy, and because the operation of walking the line before and the operation of walking the line after can't keep good uniformity, and the depth of parallelism of two lines feet is relatively poor, influences holistic aesthetic property on the one hand, and on the other hand is when carrying out the frenulum and wear to establish the smoothness nature relatively poor. When the double-needle sewing machine is used for quilting threads, the metal eyelet is higher than the fabric, the hardness of the metal eyelet is higher, the presser foot can only be pressed on the eyelet for limiting, the feeding operation difficulty of the metal eyelet position is higher, the needle distance is suddenly and sparsely and the stitch is distorted, the fabric is easily worn and damaged on the other hand, and serious quality problems are caused.

Chinese patent application No. CN201920681892.4 discloses a gasket charging device of an automatic riveting metal eyelet machine, which comprises a charging main board, a charging movable block, a gasket guide groove, a pushing seat and a pushing sheet, wherein the charging main board is provided with a slot hole, a charging movable block is arranged in the slotted hole and is fixedly connected with a charging main board through a baffle plate, one end of the charging main board is provided with an air cylinder fixing plate, an air cylinder is arranged on the air cylinder fixing plate, the output end of the cylinder penetrates through the cylinder fixing plate and is connected with the push seat, the push seat is fixedly connected with the push sheet, a push sheet pressing plate is arranged above the push sheet, the push sheet can slide back and forth along the gasket guide groove under the action of the cylinder, the bottom of the charging main board is provided with a lower eyelet die sleeve, the eyelet lower die sleeve is provided with an eyelet lower die, and the top end of the eyelet lower die is connected with the charging movable block through a spring.

The limiting of the corn is realized through the gasket support, manual correction is not needed, and the labor cost is saved; the device can not solve the technical problems that the stitch is inclined and the stitch length density is difficult to control in the quilting process.

Disclosure of Invention

The utility model discloses an it is relatively poor to overcome line foot depth of parallelism when quilting in the metal helosis both sides among the prior art, gauge needle density neglects sparsely and neglects closely, the stitch is crooked, and the surface fabric that wears easily and cause the technical problem of damage to the surface gloss of metal helosis, a novel direction subassembly is provided, the direction subassembly forms the cover to metal helosis periphery, the pay-off operation of metal helosis position is convenient for go on, the uniformity of gauge needle is higher and the line foot depth of flatness is good, furthermore, the direction subassembly forms the protection to metal helosis and surface fabric, reduce the wearing and tearing of surface fabric and the damage of metal helosis surface gloss, the quality of product is effectively ensured.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a novel direction subassembly, includes presser foot subassembly and guide member, and guide member includes that a plurality of interval adjustable direction divides the component, and the direction is divided and is equipped with the via hole on the component, and two adjacent directions divide the component to pass through reset spring and link to each other, and the presser foot subassembly includes mounting and locating part, and the one end of locating part rotates with the mounting and links to each other, and guide member is located between the other end and the cloth of locating part.

The guide assembly is used for limiting the cloth or a guide component, so that the cloth and the like are prevented from being shifted in position in the sewing process, the limiting part is rotatably connected with the fixing part, when the limiting is required to be limited, the limiting part is moved to the corresponding position to be limited, and when the cloth is required to be replaced, the limiting part is rotated and moved away, so that the cloth or the guide component can be replaced; the guide member is used for protecting the metal eyelet, in the traditional sewing process, because the metal eyelet protrudes out of the surface of the cloth, the presser foot can only be pressed on the metal eyelet for limiting, the application aims to solve the technical problems that the surface of the metal eyelet is easily damaged by the limiting mode, the feeding operation difficulty of the position of the metal eyelet is large, the needle pitch is short and short, the stitch is distorted, the guide member is provided, the through hole on the guide member is matched with the metal eyelet, when the sewing is carried out, the metal eyelet is positioned in the through hole, the presser foot can be pressed on any position on the guide member to realize the limiting of the cloth, the surface damage of the metal eyelet caused by the presser foot pressing on the metal eyelet is avoided, meanwhile, the feeding operation consistency of the position of the metal eyelet and the feeding operation of other positions of the cloth is high, the needle pitch density uniformity and the flatness are improved.

Preferably, the mounting includes body and limit baffle, and limit baffle is located the one end that the body is close to the cloth, and the one end that limit baffle was kept away from to the body is equipped with the pivot, is equipped with the go-between that cup joints with the pivot on the locating part. The limiting baffle plate is used for assisting in positioning the cloth, the limiting part is connected with the body in a rotating mode, and the rotating fit relation is achieved through the coaxial arrangement of the connecting ring and the rotating shaft.

Preferably, the limiting part is L-shaped, the limiting part comprises a connecting section and a limiting section, the connecting ring is located at one end, far away from the limiting section, of the connecting section, the body comprises a support plate used for bearing the limiting section, the limiting section is overlapped with the support plate when the presser foot assembly is in a first working condition, and the limiting section is separated from the support plate when the presser foot assembly is in a second working condition.

As the preferred, spacing section includes first segmentation and second segmentation, and the second segmentation is the cover barrel-shaped, and the second segmentation is pegged graft with first segmentation and is cooperated, and the second segmentation is located one side that the linkage segment was kept away from to first segmentation, is equipped with the spout on the second segmentation, and the direction of arranging of spout is unanimous with the length direction of second segmentation, is equipped with adjusting screw in the spout. The first section and the second section can be adjusted in relative positions to meet the limiting requirements of different machining positions, and the adjusting screw is used for achieving relative stopping of the first section and the second section and further achieving length keeping of the limiting sections.

Preferably, the plurality of through holes are arranged at intervals along the length direction of the guide member, and the distance between every two adjacent through holes is consistent with the distance between every two adjacent metal corns. The purpose of the above design is to ensure that each metal eyelet is located inside a via hole.

Preferably, the thickness of the guide member is H, the height of the metal eyelet is H, and H is more than or equal to H. The thickness of the guide member is required to be more than or equal to the height of the metal eyelet, so that the presser foot assembly or the needle head assembly cannot abrade the metal eyelet to cause surface gloss damage in the sewing process.

The application relates to an operation method for quilting threads on a metal eyelet by a double-needle sewing machine, which comprises the following steps: 1. putting the clothes with the metal eyelet under a presser foot of a double-needle sewing machine, and turning on a power supply of the machine; 2. starting sewing, operating the part without the metal corn according to a normal method, and stopping the operation when the position is 10mm in front of the metal corn; 3. and lifting the presser foot, and sewing the presser foot on the metal eyelet by using the guide member to smoothly complete eyelet quilting at one time. The method can solve the serious quality problems caused by difficult feeding at the metal corn, short and dense needle pitches, crooked stitches, easy abrasion of fabrics and damage of the surface gloss of the metal corn. The operation method is simple and convenient, the labor intensity is greatly reduced, and the production benefit is improved.

Preferably, the guide component is arranged along the routing direction of the sewing machine, the guide component comprises a first component and a second component, one end of the first component, which is close to the second component, is provided with an insertion cavity, and one end of the second component, which is close to the first component, is provided with an insertion piece in sliding fit with the insertion cavity.

In the actual processing and production process, the distance between two adjacent metal corns may be different on different products. The application provides a guide member is divided the component combination by a plurality of direction and is formed, when using, the operation personnel divide the distance between the component to the direction to adjust according to the distance between the metal helosis, the left side direction divides via hole and a metal helosis phase-match on the component, the metal helosis forms spacingly to the via hole border, the via hole and another metal helosis phase-match on the component are divided to the right side direction, relative distance through grafting chamber and plug connector changes and can realize the distance adjustment, the adjustment back, the metal helosis divides the component with the via hole cooperation to the direction and forms spacingly, reset spring's compressive capacity changes and divides the component to form the position to keep to the direction. The structural adjustment of guide member can be realized according to the arrangement mode of different metal helosis to this embodiment, need not to carry out guide member's structural design according to different products in actual production, and the quilting line demand of the adaptable different products of same guide member.

Preferably, the guiding component comprises an upper layer component and a lower layer component which are arranged at intervals, through holes on the upper layer component and through holes on the lower layer component are coaxially arranged, a resetting piece is arranged between the upper layer component and the lower layer component, and two ends of the resetting piece are respectively connected with the upper layer component and the lower layer component.

Every direction divides the component to design into three layer construction in this application, including the upper strata component, the piece that resets of lower floor's component and intermediate level, the via hole coaxial arrangement on upper strata component and the lower floor's component, sew the line in-process, the upper strata component moves down under sewing machine's squeezing action, it stops down to after the up end parallel and level with the metal heloma to move down, because the down action of upper strata component needs certain time, so metal heloma shortens with sewing machine aircraft nose contact time, the surperficial gloss of metal heloma can be maintained at higher level.

To sum up, the utility model discloses following beneficial effect has: (1) in the application, the guide assembly covers the periphery of the metal eyelet, the feeding operation of the metal eyelet is convenient to carry out, the consistency of the needle pitch is high, and the stitch flatness is good; (2) the guide assembly protects the metal corn and the fabric, so that the abrasion of the fabric and the damage of the surface gloss of the metal corn are reduced, and the quality of the product is effectively guaranteed; (3) the consistency of the feeding operation at the metal eyelet position and the feeding operation at other positions of the cloth is higher, and the stitch density uniformity and stitch flatness are improved.

Drawings

Fig. 1 is a schematic view of the middle presser foot assembly of the present invention.

Fig. 2 is another schematic view of the middle presser foot assembly of the present invention.

Fig. 3 is a schematic view of a guide member according to embodiment 1 of the present invention.

Fig. 4 is a partial schematic view of a guide member according to embodiment 2 of the present invention.

Fig. 5 is a sectional view of a guide member according to embodiment 2 of the present invention.

In the figure:

fixing part 1, locating part 2, via hole 3, body 4, limit baffle 5, pivot 6, linkage segment 7, spacing section 8, support plate 9, first subsection 10, second subsection 11, spout 12, adjusting screw 13, direction divides component 14, grafting chamber 15, reset spring 16, plug connector 17, upper member 18, lower floor's component 19, piece 20 resets.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in fig. 1 to 3, a novel guide assembly comprises a presser foot assembly and a guide member, wherein the presser foot assembly comprises a fixing piece 1 and a limiting piece 2, one end of the limiting piece is rotatably connected with the fixing piece, the guide member is located between the other end of the limiting piece and a cloth, the guide member is arranged along the routing direction of a sewing machine, and the guide member is provided with a plurality of via holes 3 matched with metal eyelets; the fixing piece comprises a body 4 and a limiting baffle 5, the limiting baffle is positioned at one end of the body close to the cloth, a rotating shaft 6 is arranged at one end of the body far away from the limiting baffle, and a connecting ring sleeved with the rotating shaft is arranged on the limiting piece; the limiting part is L-shaped and comprises a connecting section 7 and a limiting section 8, the connecting ring is positioned at one end of the connecting section far away from the limiting section, the body comprises a support plate 9 for bearing the limiting section, the limiting section is overlapped with the support plate when the presser foot component is in a first working condition, and the limiting section is separated from the support plate when the presser foot component is in a second working condition; the limiting section comprises a first section 10 and a second section 11, the second section is in a sleeve shape and is in plug fit with the first section, the second section is positioned on one side of the first section, which is far away from the connecting section, a sliding groove 12 is arranged on the second section, the arrangement direction of the sliding groove is consistent with the length direction of the second section, and an adjusting screw 13 is arranged in the sliding groove; the plurality of through holes are arranged at intervals along the length direction of the guide member, and the distance between every two adjacent through holes is consistent with the distance between every two adjacent metal corns; the thickness of the guide component is H, the height of the metal corn is H, and H is more than or equal to H.

The presser foot subassembly is as shown in figure 1 and figure 2, and the presser foot subassembly includes the mounting that is located the drawing inboard and the locating part that is located the drawing outside, and the mounting includes limit baffle and body from a left side and right side in proper order, and limit baffle perpendicular to body is equipped with the guide way of arranging along its length direction on the body, and the right-hand member of body passes through the pivot with the locating part and rotates continuously. The locating part includes linkage segment and spacing section, and spacing section includes first segmentation and second segmentation from the right side left side, and the second segmentation is the cover tube-shape, and the cooperation of pegging graft of second segmentation and first segmentation is equipped with the spout of arranging along its length direction on the second segmentation, is equipped with adjusting screw in the spout, and the relative overlapping length of second segmentation and first segmentation can be adjusted as required, and it can to carry out spacingly to use adjusting screw to screw up after the adjustment is accomplished. As shown in fig. 3, in the present embodiment, the guide member is an integrated structure, and a plurality of through holes are formed on the guide member and are arranged at intervals along the length direction of the guide member. In the embodiment, when the guide member is used, the corresponding structural design is carried out according to the arrangement mode of metal corns on different products.

The application relates to an operation method for quilting threads on a metal eyelet by a double-needle sewing machine, which comprises the following steps: 1. putting the clothes with the metal eyelet under a presser foot of a double-needle sewing machine, and turning on a power supply of the machine; 2. starting sewing, operating the part without the metal corn according to a normal method, and stopping the operation when the position is 10mm in front of the metal corn; 3. and lifting the presser foot, and sewing the presser foot on the metal eyelet by using the guide member to smoothly complete eyelet quilting at one time. The method can solve the serious quality problems caused by difficult feeding at the metal corn, short and dense needle pitches, crooked stitches, easy abrasion of fabrics and damage of the surface gloss of the metal corn. The operation method is simple and convenient, the labor intensity is greatly reduced, and the production benefit is improved.

In the application, the guide assembly covers the periphery of the metal eyelet, the feeding operation of the metal eyelet is convenient to carry out, the consistency of the needle pitch is high, and the stitch flatness is good; the guide assembly protects the metal corn and the fabric, so that the abrasion of the fabric and the damage of the surface gloss of the metal corn are reduced, and the quality of the product is effectively guaranteed; the consistency of the feeding operation at the metal eyelet position and the feeding operation at other positions of the cloth is higher, and the stitch density uniformity and stitch flatness are improved.

Example 2:

the guide member is the integral type structure in embodiment 1, and the guide member is modular structure in this embodiment, can carry out the structural adjustment according to the quilting line demand. Specifically, as shown in fig. 4, the guide member is formed by splicing a plurality of guide sub-members 14, the right end of the left guide sub-member is provided with an insertion cavity 15, the left end of the right guide sub-member is provided with an insertion piece 17 which is in insertion fit with the insertion cavity, the two guide sub-members are connected through a return spring 16, and each guide sub-member is provided with a via hole matched with the metal eyelet.

In the actual processing and production process, the distance between two adjacent metal corns may be different on different products. The application provides a guide member is divided the component combination by a plurality of direction and is formed, when using, the operation personnel divide the distance between the component to the direction to adjust according to the distance between the metal helosis, use figure 4 as an example, the via hole and a metal helosis phase-match on the component are divided to the left side direction, the metal helosis forms spacingly to the via hole border, the via hole and another metal helosis phase-match on the component are divided to the right side direction, relative distance through grafting chamber and plug connector change can realize the distance adjustment, the adjustment back, the metal helosis divides the component to form spacingly with the via hole cooperation to the direction, reset spring's compression variation divides the component to form the position to keep to the direction. The structural adjustment of guide member can be realized according to the arrangement mode of different metal helosis to this embodiment, need not to carry out guide member's structural design according to different products in actual production, and the quilting line demand of the adaptable different products of same guide member.

Further, as shown in fig. 5, each guiding component in the present embodiment may be designed as a three-layer structure, including an upper layer member 18, a lower layer member 19 and a middle layer resetting member 20, the through holes on the upper layer member and the lower layer member are coaxially arranged, during the thread sewing process, the upper layer member moves downward under the extrusion action of the sewing machine, and stops moving downward after moving to be flush with the upper end face of the metal eyelet, because the downward movement of the upper layer member needs a certain time, the contact time of the metal eyelet and the sewing machine head is shortened, and the surface gloss of the metal eyelet can be maintained at a high level.

Claims (8)

1. The utility model provides a novel direction subassembly, its characterized in that, includes presser foot subassembly and guide member, and guide member includes that a plurality of interval adjustable direction divides the component, and the direction is divided and is equipped with the via hole on the component, and two adjacent directions divide the component to pass through reset spring and link to each other, and the presser foot subassembly includes mounting and locating part, and the one end of locating part rotates with the mounting and links to each other, and guide member is located between the other end and the cloth of locating part.

2. The novel guide assembly as claimed in claim 1, wherein the fixing member includes a body and a limiting baffle, the limiting baffle is located at one end of the body close to the cloth, a rotating shaft is provided at one end of the body away from the limiting baffle, and a connecting ring sleeved with the rotating shaft is provided on the limiting member.

3. The guiding assembly of claim 2, wherein the limiting member is L-shaped, the limiting member comprises a connecting section and a limiting section, the connecting ring is located at one end of the connecting section away from the limiting section, the body comprises a support plate for supporting the limiting section, the limiting section is overlapped with the support plate when the pressing foot assembly is in the first operating condition, and the limiting section is separated from the support plate when the pressing foot assembly is in the second operating condition.

4. The novel guide assembly as claimed in claim 3, wherein the limiting section comprises a first section and a second section, the second section is in a sleeve shape, the second section is in insertion fit with the first section, the second section is located on one side of the first section, which is far away from the connecting section, a sliding groove is formed in the second section, the arrangement direction of the sliding groove is consistent with the length direction of the second section, and an adjusting screw is arranged in the sliding groove.

5. The novel guide assembly as claimed in claim 1 or 2, wherein the guide member is in an elongated shape, a plurality of through holes are arranged at intervals along the length direction of the guide member, and the distance between two adjacent through holes is the same as the distance between two adjacent metal corns.

6. The novel guide assembly of claim 1, wherein the guide member has a thickness H and the metal eyelet has a height H, H ≧ H.

7. The novel guide assembly according to claim 1, 2 or 6, wherein the guide member is arranged along a running direction of the sewing machine, the guide component comprises a first component and a second component, an insertion cavity is formed at one end of the first component close to the second component, and an insertion piece which is in sliding fit with the insertion cavity is formed at one end of the second component close to the first component.

8. The novel guide assembly as claimed in claim 1, 2 or 6, wherein the guide sub-member comprises an upper member and a lower member which are arranged at intervals, the through holes on the upper member and the through holes on the lower member are coaxially arranged, a reset piece is arranged between the upper member and the lower member, and two ends of the reset piece are respectively connected with the upper member and the lower member.

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