CN112176545A - Clamping device for textile quilting processing - Google Patents

Clamping device for textile quilting processing Download PDF

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Publication number
CN112176545A
CN112176545A CN202011334604.1A CN202011334604A CN112176545A CN 112176545 A CN112176545 A CN 112176545A CN 202011334604 A CN202011334604 A CN 202011334604A CN 112176545 A CN112176545 A CN 112176545A
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CN
China
Prior art keywords
wall
clamping
plate
clamping device
servo motor
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Pending
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CN202011334604.1A
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Chinese (zh)
Inventor
许云辉
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Suzhou Deheya New Textile Technology Co ltd
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Suzhou Deheya New Textile Technology Co ltd
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Application filed by Suzhou Deheya New Textile Technology Co ltd filed Critical Suzhou Deheya New Textile Technology Co ltd
Priority to CN202011334604.1A priority Critical patent/CN112176545A/en
Publication of CN112176545A publication Critical patent/CN112176545A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B35/00Work-feeding or -handling elements not otherwise provided for
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05BSEWING
    • D05B11/00Machines for sewing quilts or mattresses

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

The invention discloses a clamping device for quilting processing of textiles, which comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively provided with a first air cylinder, the tail ends of four first air cylinder piston rods are fixedly provided with a same top plate, the outer wall of the top plate is provided with a clamping groove, the middle part of the inner wall of the bottom of the clamping groove is provided with a fixing opening, the inner wall of the bottom of the clamping groove is provided with limit grooves which are distributed at equal intervals, the outer wall of the top plate is welded with a fixing frame, the inner wall of the top of the fixing frame is provided with a sliding groove, a screw rod. When the quilting machine is used, textile fabrics can be placed in the clamping grooves, the threaded rods are driven to rotate through the second servo motor, the clamping frame is driven to press down quickly, four corners of the textile fabrics are pressed and fixed, meanwhile, the four corners of the textile fabrics can be pressed more tightly through the matching of the limiting blocks and the limiting grooves, the clamping speed is high, and the textile fabrics cannot be displaced in the subsequent quilting processing process.

Description

Clamping device for textile quilting processing
Technical Field
The invention relates to the technical field of clamping, in particular to a clamping device for textile quilting processing.
Background
The meaning of quilting is: the textile fabric with the interlayer is sewn by long needles, so that the cotton wool and other fillers inside the textile fabric are fixed, at present, the quilting processing of the textile fabric in China is mostly performed by using female weavers with years of experience, before the quilting processing of the textile fabric is performed, four edges of the textile fabric need to be clamped tightly and then processed, a plurality of points are usually needed to be fixed to play a role in clamping, so that the clamping needs to consume a lot of manpower and a lot of clamping time, when the textile fabric is disassembled, the clamping parts need to be loosened one by one, a large amount of time is wasted, the production efficiency is low, the manpower cost is high, the production is restricted, and therefore, a clamping device for the quilting processing of the textile fabric is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a clamping device for textile quilting processing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a clamping device for quilting processing of textiles comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively provided with a first air cylinder, the tail ends of four first air cylinder piston rods are fixedly provided with a same top plate, the outer wall of the top plate is provided with a clamping groove, the middle part of the inner wall of the bottom of the clamping groove is provided with a fixing opening, the inner wall of the bottom of the clamping groove is provided with limit grooves distributed equidistantly, the outer wall of the top plate is welded with a fixing frame, the inner wall of the top of the fixing frame is provided with a sliding groove, a screw rod is arranged in the sliding groove, two ends of the screw rod are respectively connected with the inner walls at two sides of the sliding groove through bearings, a first servo motor is arranged on the inner wall of the top of the fixing frame, an output shaft of the first servo, two the end of the electric telescopic rod piston rod is fixed with same connecting plate, and the outer wall of connecting plate bottom installs the compression roller through the mounting bracket, the inner wall of mount one side is opened there is the fixed slot, and is equipped with the threaded rod in the fixed slot, both sides inner wall is connected about bearing and fixed slot respectively at the threaded rod both ends, and mount one side outer wall installs second servo motor, second servo motor output shaft passes through second belt mechanism and is connected with the threaded rod transmission, and the spiro union has the fixed block on the threaded rod, fixed block bottom outer wall one end welding has the clamping frame, and the welding of clamping frame bottom outer wall has the stopper that the equid.
Preferably, the outer wall welding of roof bottom has the U template, and U template bottom inner wall mid-mounting has the second cylinder, second cylinder piston rod end is fixed with the clamp plate, and clamp plate and fixed mouthful specification looks adaptation.
Preferably, the first belt mechanism comprises a first belt pulley sleeved on the output shaft of the first servo motor and a second belt pulley sleeved on the screw rod, and the first belt pulley and the second belt pulley are in transmission connection through a first belt.
Preferably, the second belt mechanism includes a third belt pulley sleeved on the output shaft of the second servo motor and a fourth belt pulley sleeved on the threaded rod, and the third belt pulley and the fourth belt pulley are in transmission connection through a second belt.
Preferably, the length of the clamping frame is matched with the length of the clamping groove, and the width of the clamping frame is matched with the width of the clamping groove.
Preferably, the limiting block is matched with the limiting groove in specification, and the limiting block and the limiting groove are both arc-shaped structures.
Preferably, the second cylinder, the first cylinder, the electric telescopic rod, the first servo motor and the second servo motor are all connected with a switch through wires, and the switch is connected with an external power supply.
The invention has the beneficial effects that:
1. according to the clamping device, when the clamping device is used, textile fabrics can be placed in the clamping groove, the threaded rod is driven to rotate through the second servo motor, the clamping frame is driven to press down quickly, four corners of the textile fabrics are pressed and fixed, meanwhile, the four corners of the textile fabrics can be pressed more tightly through the matching of the limiting blocks and the limiting grooves, the clamping speed is high, and the textile fabrics cannot be displaced in the subsequent quilting processing process;
2. according to the clamping device, after textile fabrics are clamped, the pressing plate is pushed into the fixing port through the second air cylinder, the height of the compression roller is reduced through the expansion of the piston rod of the electric telescopic rod, the compression roller is pressed on the textile fabrics, meanwhile, the lead screw is driven to rotate through the first servo motor, the compression roller is driven to move back and forth, the surface of the textile fabrics is rolled, fillers in the textile fabrics are distributed more uniformly, and the quilting effect is better;
3. the clamping device of this design, before carrying out the quilting, can be according to the height of processing personnel, through the flexible position height that adjusts the roof of first cylinder piston rod, make processing personnel use more in the time of follow-up quilting processing.
Drawings
Fig. 1 is a cross-sectional view of the whole structure of a clamping device for quilting processing of textiles, which is provided by the invention;
fig. 2 is an overall structural front view of a clamping device for textile quilting processing according to the present invention;
fig. 3 is a top view of a top plate of the clamping device for textile quilting processing provided by the invention.
In the figure: the automatic clamping device comprises a base plate 1, a first cylinder 2, a top plate 3, a clamping groove 4, a fixing opening 5, a limiting groove 6, a fixing frame 7, a sliding groove 8, a screw rod 9, a first servo motor 10, a sliding block 11, a mounting plate 12, an electric telescopic rod 13, a connecting plate 14, a pressing roller 15, a fixing groove 16, a threaded rod 17, a second servo motor 18, a fixing block 19, a clamping frame 20, a limiting block 21, a U-shaped plate 22, a second cylinder 23 and a pressing plate 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Embodiment 1, referring to fig. 1-3, a clamping device for textile quilting includes a bottom plate 1, first cylinders 2 are installed at four corners of the top of the bottom plate 1, a top plate 3 is fixed at the end of a piston rod of each of the four first cylinders 2, a U-shaped plate 22 is welded on the outer wall of the bottom of the top plate 3, a second cylinder 23 is installed in the middle of the inner wall of the bottom of the U-shaped plate 22, a pressing plate 24 is fixed at the end of a piston rod of the second cylinder 23, the pressing plate 24 is matched with the specification of a fixing opening 5, a clamping groove 4 is formed on the outer wall of the top plate 3, a fixing opening 5 is formed in the middle of the inner wall of the bottom of the clamping groove 4, spacing grooves 6 are distributed equidistantly and are welded on the outer wall of the top plate 3, a chute 8 is formed on the inner wall, a first servo motor 10 is arranged on the inner wall of the top of the fixed frame 7, an output shaft of the first servo motor 10 is in transmission connection with a screw rod 9 through a first belt mechanism, the first belt mechanism comprises a first belt pulley sleeved on the output shaft of the first servo motor 10 and a second belt pulley sleeved on the screw rod 9, the first belt pulley and the second belt pulley are in transmission connection through the first belt, a slide block 11 is screwed on the screw rod 9, a mounting plate 12 is welded on the outer wall of the bottom of the slide block 11, electric telescopic rods 13 are respectively arranged at two ends of the outer wall of the bottom of the mounting plate 12, the tail ends of piston rods of the two electric telescopic rods 13 are fixedly provided with a same connecting plate 14, a press roller 15 is arranged on the outer wall of the bottom of the connecting plate 14 through a mounting frame, a fixed groove 16 is formed on the inner wall of one side, a second servo motor 18 is arranged on the outer wall of one side of the fixing frame 7, an output shaft of the second servo motor 18 is in transmission connection with a threaded rod 17 through a second belt mechanism, the second belt mechanism comprises a third belt pulley sleeved on the output shaft of the second servo motor 18 and a fourth belt pulley sleeved on the threaded rod 17, the third belt pulley and the fourth belt pulley are in transmission connection through a second belt, a fixing block 19 is screwed on the threaded rod 17, a clamping frame 20 is welded at one end of the outer wall of the bottom of the fixing block 19, the length of the clamping frame 20 is matched with the length of the clamping groove 4, the width of the clamping frame 20 is matched with the width of the clamping groove 4, limiting blocks 21 distributed at equal intervals are welded on the outer wall of the bottom of the clamping frame 20, the limiting blocks 21 are matched with the specification of the limiting groove 6, the limiting blocks 21 and the limiting groove 6 are in arc-shaped structures, and the second, The first servo motor 10 and the second servo motor 18 are connected with a switch through a lead, and the switch is connected with an external power supply.
Place the fabric in clamping groove 4, start second servo motor 18 and drive threaded rod 17 and rotate, drive fixed block 19 and descend, and then drive clamping frame 20 fast and push down, compress tightly the fabric four corners and fix, start second cylinder 23 and push up clamp plate 24 into fixed mouthful 5, the flexible compression roller 15 height that reduces of restart electric telescopic handle 13 piston rod, make it press on the fabric, start first servo motor 10 simultaneously and drive lead screw 9 and rotate, drive slider 11 round trip movement in spout 8, and then drive compression roller 15 round trip movement, roll in the fabric surface, make the inside filler distribution of fabric more even, the effect after the quilting processing is better, before carrying out the quilting processing, can be according to processing personnel's height, the position height of roof 3 is adjusted through the flexible of first cylinder 2 piston rod.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1.一种纺织品绗缝加工的装夹装置,包括底板(1),其特征在于,所述底板(1)顶部四角均安装有第一气缸(2),且四个第一气缸(2)活塞杆末端固定有同一个顶板(3),所述顶板(3)顶部外壁开有装夹槽(4),且装夹槽(4)底部内壁中部开有固定口(5),所述装夹槽(4)底部内壁开有等距离分布的限位槽(6),且顶板(3)顶部外壁焊接有固定架(7),所述固定架(7)顶部内壁开有滑槽(8),且滑槽(8)内设有丝杆(9),所述丝杆(9)两端分别通过轴承与滑槽(8)两侧内壁相连接,且固定架(7)顶部内壁安装有第一伺服电机(10),所述第一伺服电机(10)输出轴通过第一皮带机构与丝杆(9)传动连接,且丝杆(9)上螺接有滑块(11),所述滑块(11)底部外壁焊接有安装板(12),且安装板(12)底部外壁两端均安装有电动伸缩杆(13),两个所述电动伸缩杆(13)活塞杆末端固定有同一个连接板(14),且连接板(14)底部外壁通过安装架安装有压辊(15),所述固定架(7)一侧内壁开有固定槽(16),且固定槽(16)内设有螺纹杆(17),所述螺纹杆(17)两端分别通过轴承与固定槽(16)上下两侧内壁相连接,且固定架(7)一侧外壁安装有第二伺服电机(18),所述第二伺服电机(18)输出轴通过第二皮带机构与螺纹杆(17)传动连接,且螺纹杆(17)上螺接有固定块(19),所述固定块(19)底部外壁一端焊接有装夹框(20),且装夹框(20)底部外壁焊接有等距离分布的限位块(21)。1. A clamping device for textile quilting processing, comprising a bottom plate (1), characterized in that, first cylinders (2) are installed at the top four corners of the bottom plate (1), and four first cylinders (2) The end of the piston rod is fixed with the same top plate (3), the top outer wall of the top plate (3) is provided with a clamping groove (4), and the middle of the bottom inner wall of the clamping groove (4) is provided with a fixing opening (5), the The bottom inner wall of the clamping groove (4) is provided with equidistantly distributed limit grooves (6), and the top outer wall of the top plate (3) is welded with a fixing frame (7), and the top inner wall of the fixing frame (7) is provided with a chute (8). ), and the chute (8) is provided with a lead screw (9), the two ends of the lead screw (9) are connected with the inner walls of the two sides of the chute (8) through bearings, and the top inner wall of the fixing frame (7) is installed There is a first servo motor (10), the output shaft of the first servo motor (10) is drivingly connected with the lead screw (9) through the first belt mechanism, and the lead screw (9) is screwed with a slider (11), A mounting plate (12) is welded on the bottom outer wall of the slider (11), and electric telescopic rods (13) are installed on both ends of the bottom outer wall of the mounting plate (12), and two of the electric telescopic rods (13) are at the ends of the piston rods. The same connecting plate (14) is fixed, and a pressure roller (15) is installed on the bottom outer wall of the connecting plate (14) through a mounting frame, a fixing groove (16) is opened on the inner wall of one side of the fixing frame (7), and the fixing groove (16) A threaded rod (17) is provided inside, the two ends of the threaded rod (17) are respectively connected with the inner walls of the upper and lower sides of the fixing groove (16) through bearings, and the outer wall of one side of the fixing frame (7) is installed with a second A servo motor (18), the output shaft of the second servo motor (18) is drivingly connected to the threaded rod (17) through a second belt mechanism, and a fixing block (19) is screwed on the threaded rod (17), and the fixed A clamping frame (20) is welded on one end of the outer wall of the bottom of the block (19), and limit blocks (21) distributed at equal distances are welded on the outer wall of the bottom of the clamping frame (20). 2.根据权利要求1所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述顶板(3)底部外壁焊接有U型板(22),且U型板(22)底部内壁中部安装有第二气缸(23),所述第二气缸(23)活塞杆末端固定有压板(24),且压板(24)与固定口(5)规格相适配。2 . The clamping device for textile quilting processing according to claim 1 , wherein a U-shaped plate ( 22 ) is welded to the bottom outer wall of the top plate ( 3 ), and the bottom inner wall of the U-shaped plate ( 22 ) is welded. 3 . A second cylinder (23) is installed in the middle, and a pressure plate (24) is fixed at the end of the piston rod of the second cylinder (23), and the pressure plate (24) is adapted to the specification of the fixing port (5). 3.根据权利要求1所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述第一皮带机构包括套接在第一伺服电机(10)输出轴上的第一皮带轮和套接在丝杆(9)上的第二皮带轮,且第一皮带轮和第二皮带轮通过第一皮带传动连接。3. A clamping device for textile quilting processing according to claim 1, wherein the first belt mechanism comprises a first pulley and a sleeve sleeved on the output shaft of the first servo motor (10). A second pulley connected to the screw rod (9), and the first pulley and the second pulley are connected through the first belt drive. 4.根据权利要求1所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述第二皮带机构包括套接在第二伺服电机(18)输出轴上的第三皮带轮和套接在螺纹杆(17)上的第四皮带轮,且第三皮带轮和第四皮带轮通过第二皮带传动连接。4. A clamping device for textile quilting processing according to claim 1, wherein the second belt mechanism comprises a third pulley and a sleeve sleeved on the output shaft of the second servo motor (18). The fourth pulley is connected to the threaded rod (17), and the third pulley and the fourth pulley are connected through the second belt drive. 5.根据权利要求1所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述装夹框(20)的长度与装夹槽(4)的长度相适配,且装夹框(20)的宽度与装夹槽(4)的宽度相适配。5 . The clamping device for textile quilting processing according to claim 1 , wherein the length of the clamping frame ( 20 ) is adapted to the length of the clamping groove ( 4 ), and the clamping device is clamped. 6 . The width of the frame (20) is adapted to the width of the clamping slot (4). 6.根据权利要求1所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述限位块(21)与限位槽(6)规格相适配,且限位块(21)与限位槽(6)均为弧状结构。6. A clamping device for textile quilting processing according to claim 1, characterized in that the limit block (21) is adapted to the specification of the limit groove (6), and the limit block (21) ) and the limit slot (6) are arc structures. 7.根据权利要求2所述的一种纺织品绗缝加工的装夹装置,其特征在于,所述第二气缸(23)、第一气缸(2)、电动伸缩杆(13)、第一伺服电机(10)和第二伺服电机(18)均通过导线连接有开关,且开关连接有外部电源。7 . The clamping device for textile quilting processing according to claim 2 , wherein the second air cylinder ( 23 ), the first air cylinder ( 2 ), the electric telescopic rod ( 13 ), the first servo The motor (10) and the second servo motor (18) are both connected with switches through wires, and the switches are connected with an external power supply.
CN202011334604.1A 2020-11-25 2020-11-25 Clamping device for textile quilting processing Pending CN112176545A (en)

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Application Number Priority Date Filing Date Title
CN202011334604.1A CN112176545A (en) 2020-11-25 2020-11-25 Clamping device for textile quilting processing

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Application Number Priority Date Filing Date Title
CN202011334604.1A CN112176545A (en) 2020-11-25 2020-11-25 Clamping device for textile quilting processing

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558420A (en) * 2021-05-20 2021-10-29 南通思凯林家居有限公司 Skin covering decoration surface process for outer surface of intelligent sofa

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631075A (en) * 1992-07-14 1994-02-08 Aisin Seiki Co Ltd sewing machine
CN207031695U (en) * 2017-08-01 2018-02-23 青岛迦喜家纺有限公司 A kind of cover for seat course line device
CN108589058A (en) * 2018-04-17 2018-09-28 深圳人本国际科技服饰有限公司 Chip fixing means on textile
CN208517725U (en) * 2018-06-27 2019-02-19 江苏卡思迪莱服饰有限公司 A kind of cutter support frame for clothes processing
CN110528260A (en) * 2019-09-03 2019-12-03 湖北赞博信息科技股份有限公司 Scissoring device is used in a kind of production of car carpeting
CN110644218A (en) * 2019-10-21 2020-01-03 苏州琼泽精密机械科技有限公司 Cutting equipment for stamp
CN210975091U (en) * 2019-11-04 2020-07-10 湖南森蓝皮具制造有限公司 Cloth pressing device for flat car
CN111607953A (en) * 2020-06-03 2020-09-01 金溪县金三龙服饰有限公司 Beating plate device for garment production and processing convenient for rapid tailoring

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0631075A (en) * 1992-07-14 1994-02-08 Aisin Seiki Co Ltd sewing machine
CN207031695U (en) * 2017-08-01 2018-02-23 青岛迦喜家纺有限公司 A kind of cover for seat course line device
CN108589058A (en) * 2018-04-17 2018-09-28 深圳人本国际科技服饰有限公司 Chip fixing means on textile
CN208517725U (en) * 2018-06-27 2019-02-19 江苏卡思迪莱服饰有限公司 A kind of cutter support frame for clothes processing
CN110528260A (en) * 2019-09-03 2019-12-03 湖北赞博信息科技股份有限公司 Scissoring device is used in a kind of production of car carpeting
CN110644218A (en) * 2019-10-21 2020-01-03 苏州琼泽精密机械科技有限公司 Cutting equipment for stamp
CN210975091U (en) * 2019-11-04 2020-07-10 湖南森蓝皮具制造有限公司 Cloth pressing device for flat car
CN111607953A (en) * 2020-06-03 2020-09-01 金溪县金三龙服饰有限公司 Beating plate device for garment production and processing convenient for rapid tailoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558420A (en) * 2021-05-20 2021-10-29 南通思凯林家居有限公司 Skin covering decoration surface process for outer surface of intelligent sofa

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Application publication date: 20210105