CN110723586B - Material tension control system - Google Patents

Material tension control system Download PDF

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Publication number
CN110723586B
CN110723586B CN201910993874.4A CN201910993874A CN110723586B CN 110723586 B CN110723586 B CN 110723586B CN 201910993874 A CN201910993874 A CN 201910993874A CN 110723586 B CN110723586 B CN 110723586B
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CN
China
Prior art keywords
rod
pressing
driving
tension
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201910993874.4A
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Chinese (zh)
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CN110723586A (en
Inventor
张钻
黄强铭
周新祈
吴志华
王继坤
刘家成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanfeng Adient Guangzhou Seating Co Ltd
Original Assignee
Yanfeng Adient Guangzhou Seating Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanfeng Adient Guangzhou Seating Co Ltd filed Critical Yanfeng Adient Guangzhou Seating Co Ltd
Priority to CN201910993874.4A priority Critical patent/CN110723586B/en
Publication of CN110723586A publication Critical patent/CN110723586A/en
Application granted granted Critical
Publication of CN110723586B publication Critical patent/CN110723586B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/04Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
    • B65H35/06Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00Unwinding, paying-out webs
    • B65H16/02Supporting web roll
    • B65H16/021Multiple web roll supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00Advancing webs
    • B65H20/02Advancing webs by friction roller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00Registering, tensioning, smoothing or guiding webs
    • B65H23/04Registering, tensioning, smoothing or guiding webs longitudinally
    • B65H23/26Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/174Textile, fibre
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/178Hide, leather or skin

Landscapes

  • Treatment Of Fiber Materials (AREA)

Abstract

The utility model provides a material tension control system, includes pay-off hand-basket device, stone and tension control device in proper order, tailors the device, draws material positioner and material collecting device according to material direction of delivery, stone and tension control device, tailor the device, draw material positioner and material collecting device and install in the frame, pay-off hand-basket device establishes the place ahead in the frame. The invention has high automation degree, improves the production efficiency and saves the cost on the basis of ensuring the quality.

Description

Material tension control system
Technical Field
The invention relates to an automatic cutting machine, in particular to a material tension control system of the automatic cutting machine.
Background
The 150T punching machine raw material cutting pieces are supplied for manual cutting, and basically comprise the procedures of feeding and pulling, measuring/aligning, paving, pushing and stopping/lifting the rod, wherein each procedure needs to be operated by two persons, wherein the feeding and pulling procedure needs 1-3 minutes, the measuring/aligning procedure needs 10-15S/piece, the paving procedure needs 5-10S/piece, the pushing and lifting procedure needs 3S/piece, and the stopping/lifting rod procedure needs 3S/piece, and the whole cutting procedure consumes 16-35S/piece (without feeding). In the whole production process, labor and time are wasted in the labor process; the risk of material waste exists in the positioning link; the feeding and push-type broach links have great potential safety hazards in the operation process.
Today, the market economic competition is more and more intense, and only advanced automation equipment is continuously researched and developed and adopted, so that the production efficiency can be improved, the cost can be saved, and the greater economic benefit can be created.
Disclosure of Invention
The invention aims to provide a material tension control system, which improves the production efficiency and saves the cost on the basis of ensuring the quality.
In order to solve the technical problems, the technical scheme of the invention is as follows: a material tension control system sequentially comprises a feeding basket device, a paving and tension control device, a cutting device, a pulling and positioning device and a receiving device according to the material conveying direction, wherein the paving and tension control device, the cutting device, the pulling and positioning device and the receiving device are arranged on a rack;
the feeding basket device comprises a gantry lifting frame, a basket arranged on the gantry lifting frame and a first driving mechanism for driving the basket to lift; the lifting basket comprises two side plates which are oppositely arranged and a plurality of feeding rollers which are arranged between the two side plates, the feeding rollers are distributed in an arc shape, and a material storage space is enclosed by the two side plates and the feeding rollers;
the material spreading and tension control device comprises a conveying mechanism, a tension roller mechanism arranged between the conveying mechanism and the feeding basket device, a pressure roller mechanism arranged at the tail end of the conveying mechanism, a material pressing mechanism arranged above the conveying mechanism and a second driving mechanism used for driving the material pressing mechanism to travel back and forth along the conveying mechanism; the tension roller mechanism comprises a tension roller and tension roller brackets arranged at two ends of the tension roller, a vertically arranged tension guide groove is arranged on each tension roller bracket, and the end part of each tension roller is arranged in the corresponding tension guide groove; the conveying mechanism comprises an active conveying roller, a third driving mechanism for driving the active conveying roller, a passive conveying roller and a conveying belt; the material pressing mechanism comprises a cross rod crossing the conveying belt and more than two material pressing cylinders arranged on the cross rod; the pressure roller mechanism comprises a pressure roller arranged on the conveying belt and pressure roller supports arranged at two ends of the pressure roller, a pressure guide groove is vertically arranged on each pressure roller support, and the end part of each pressure roller is arranged in the pressure guide groove;
the cutting device comprises a cutting guide rail, a cutting motor arranged on the cutting guide rail, a cutting knife connected with the cutting motor, a fourth driving mechanism used for driving the cutting motor to travel back and forth along the cutting guide rail, a first material clamping mechanism arranged on one side of the cutting knife and a second material clamping mechanism arranged on the other side of the cutting knife;
the material pulling positioning device comprises an installation rod, a plurality of material pulling mechanical arms arranged on the installation rod and a fifth driving mechanism used for driving the installation rod to walk back and forth, each material pulling mechanical arm comprises a fixed clamping strip, a movable clamping strip matched with the fixed clamping strip to form a clamping mechanism and a clamping air cylinder used for driving the movable clamping strip to open and close, and the fixed clamping strip is fixed on the installation rod through a plurality of fixing plates;
the receiving device comprises a receiving platform arranged below the pulling and positioning device and a sixth driving mechanism used for driving the receiving platform to lift.
As an improvement, the gantry lifting frame comprises a bottom frame, two stand columns arranged on the bottom frame and a cross beam arranged between the tops of the two stand columns, the lifting basket is arranged between the two stand columns, sliding grooves are formed in the inner side surfaces of the stand columns, and sliding blocks matched with the sliding grooves are arranged on side plates of the lifting basket.
As an improvement, the first driving mechanism comprises a first motor arranged on the gantry lifting frame, and the first motor drives the sliding block through a chain or a synchronous belt.
As an improvement, linear guide rails are arranged on two sides of the rack, and two ends of the cross rod are respectively in sliding fit with the linear guide rails on the two sides through guide rail seats.
As an improvement, the material pressing cylinder is arranged in an inverted mode, a telescopic rod of the material pressing cylinder is connected with the pressing plate, and a rubber block is arranged on the pressing plate.
As an improvement, the first material clamping mechanism comprises a first pressure rod and first material pressing cylinders arranged at two ends of the first pressure rod, the first material pressing cylinders are vertically upward, and telescopic rods of the first material pressing cylinders are connected with the end parts of the first pressure rod through L-shaped connecting pieces; the second pressing mechanism comprises a second pressing rod, a third pressing rod arranged below the second pressing rod, a second pressing cylinder used for driving the second pressing rod to move up and down and a third pressing cylinder used for driving the third pressing rod to move up and down, the second pressing cylinder and the third pressing cylinder are arranged in a staggered mode, the third pressing rod comprises a connecting portion and a pressing portion, the connecting portion is arranged on a telescopic rod of the third pressing cylinder, and the pressing portion is arranged below the second pressing rod.
As an improvement, the clamping cylinder is hinged to the fixed plate through the mounting seat, a through hole is formed in the fixed plate, a connecting rod is arranged below the fixed plate, a telescopic rod of the clamping cylinder penetrates through the through hole to be hinged to one end of the connecting rod, the other end of the connecting rod is connected with the movable clamping strip, and the connecting rod is fixed to the fixed plate through the hinge seat.
As an improvement, the sixth driving mechanism is a scissor type lifting mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. the lifting basket type feeding device reduces the difficulty of coil feeding and improves the working efficiency of workers;
2. the self-adaptive tension control system composed of the pressure roller, the tension roller, the conveying mechanism and the like keeps the materials flat and free of wrinkles;
3. the material walking is accurate, guarantees to tailor the length accuracy.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural view of a feeding basket device.
Fig. 4 is a perspective view of the first clamping mechanism and the second clamping mechanism.
Fig. 5 is a side view of the first clamping mechanism and the second clamping mechanism.
Fig. 6 is a schematic structural diagram of a cutting device.
Fig. 7 is a perspective view of the material pulling and positioning device.
Fig. 8 is a side view of the pulling and positioning device.
FIG. 9 is a side view of the material receiving device.
Fig. 10 is a schematic diagram of a tension control system.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, a material tension control system sequentially comprises a feeding basket device 1, a paving and tension control device 2, a cutting device 3, a pulling and positioning device 4 and a receiving device 5 according to a material conveying direction. The spreading and tension control device 2, the cutting device 3, the pulling and positioning device 4 and the receiving device 5 are arranged on the frame 6 to form an integral structure, and the feeding basket device 1 is arranged in front of the frame 6. The material of the invention can be soft materials such as cloth, leather and the like.
As shown in fig. 1, the frame 6 includes a rectangular frame made of metal building materials, and linear guide rails are arranged on two sides of the upper portion of the rectangular frame to provide stability and accuracy for linear movement of the walking device.
As shown in fig. 1 and 3, the feeding basket device 1 includes a gantry lifting frame 12, a basket 11 mounted on the gantry lifting frame 12, and a first driving mechanism for driving the basket 11 to ascend and descend. The hand-basket 11 includes curb plate 111 and a plurality of feeding roller 112 of establishing between two curb plate 111 of two relative settings, curb plate 111 is roughly semicircular in shape, and the higher authority of curb plate 111 is the straight flange, and the lower level of curb plate 111 is the arc limit, feeding roller 112 is along the arc limit edge distribution of curb plate 111, and every feeding roller 112 can the free rotation, two curb plate 111 with feeding roller 112 encloses into storage space, and storage space's open-top for get and put the material, storage space's bottom is the arc, can match with the shape of coil stock, makes the coil stock can rotate and realize automatic blowing in storage space. The gantry lifting frame 12 comprises a bottom frame 124, two upright posts 121 arranged on the bottom frame 124 and a cross beam 122 arranged between the tops of the two upright posts 121, the lifting basket 11 is arranged between the two upright posts 121, sliding grooves 123 are formed in the inner side surfaces of the upright posts 121, sliding blocks 113 matched with the sliding grooves 123 are arranged on the side plates 111 of the lifting basket 11, the lifting basket 11 can move up and down along the upright posts 121 through the matching of the sliding blocks 113 and the sliding grooves 123, the lifting basket 11 is located at the upper portion of the gantry lifting frame 12 to discharge materials in a working state, and the lifting basket 11 is located at the lower portion of the gantry lifting frame 12 in a loading state, so that a worker can conveniently place coiled materials into a material storage space. The first driving mechanism comprises a first motor 13 arranged on the gantry lifting frame 12, and the first motor 13 drives the sliding block 113 to move up and down through a chain or a synchronous belt.
As shown in fig. 1 and 2, the spreading and tension control device 2 includes a conveying mechanism 22, a tension roller mechanism 21 disposed between the conveying mechanism 22 and the feeding basket device 1, a pressure roller mechanism 24 disposed at the end of the conveying mechanism 22, a pressing mechanism 23 disposed above the conveying mechanism 22, and a second driving mechanism (not shown) for driving the pressing mechanism 23 to move back and forth along the conveying mechanism 22. Tension roller mechanism 21 includes tension roller 212 and establishes the tension roller support 211 at tension roller 212 both ends, be equipped with the tension guide slot of vertical setting on tension roller support 211, the tip setting of tension roller 212 in the tension guide slot, the material is upwards inserted transport structure again after drawing forth downwards from hand-basket 11 through tension roller 212. The conveying mechanism 22 comprises an active conveying roller, a third driving mechanism for driving the active conveying roller, a passive conveying roller and a conveying belt; the third driving mechanism comprises a motor, a chain and a chain wheel. The pressing mechanism 23 comprises a cross rod 232 crossing the conveyer belt, more than two pressing cylinders 231 arranged on the cross rod 232 and a synchronous driving mechanism for driving the cross rod 232; the material pressing cylinder 231 is arranged in an inverted manner, the telescopic rod of the material pressing cylinder 231 is connected with the pressing plate, and the pressing plate is provided with a rubber block; the both ends of horizontal pole 232 pass through slide and linear guide sliding fit, and during operation, the back is spread on the conveyer belt to the material, presses material cylinder 231 drive to glue the piece and presses on the material, and horizontal pole 232 moves forward with the conveyer belt synchronization and draws the material to cutting out device 3 department. The pressure roller mechanism 24 includes a pressure roller 241 arranged on the conveying belt and pressure roller supports 242 arranged at two ends of the pressure roller 241, a vertically arranged pressure guide groove is arranged on the pressure roller supports 242, and the end of the pressure roller 241 is arranged in the pressure guide groove. Pressure roller 241 structure and tension roll 212 are similar, are the heavy stainless steel cylinder structure of 4KG, and its effect is balanced tension roll gravity, prevents tension roll pulling force transmission to drawing material positioner 4 down, improves the positioning accuracy who draws material positioner 4, and it is used to pave and remove the wrinkle to the material simultaneously. Wherein tension roller, conveying mechanism 22, pressure roller constitute tension control system together, and tension control system design principle: when the device does not operate, the tension rod is located at the lowest position, after the device is started to operate, the material lifts the tension roller to form an included angle with the conveying belt, the included angle is inversely proportional to the elasticity of the material according to a Newton's third law, but the larger the force acting on the material is, so that the automatic adjustment of the tension is realized, and the material is always in a stretched state. As shown in fig. 10, if the material runs in the horizontal direction by m, the tension coefficient is K, and the tension roller is raised by H height due to the material running, the work is performed, where W equals Fx equals FKS equals MGH, there is a trigonometric function relationship s = L/sin θ, H = L/tan θ, and the two-side derivation results in ds = L (csc θ) = - [ Lcos θ/(sin θ) ^2] d θ, dh = L (ctan θ)'d θ = - [ L/(sin θ) ^2] d θ. The relationship F = G/(2cos θ) between F and G can be found, and the force F pull on the material, F KX G/(2cos θ), thus yielding the final tension on the material, which is exactly equal to the material tension, regardless of the material tension change.
As shown in fig. 6, the cutting device 3 includes a cutting guide rail 31, a cutting motor 32 mounted on the cutting guide rail 31, a cutting blade 33 connected to the cutting motor 32, a fourth driving mechanism 34 for driving the cutting motor 32 to move back and forth along the cutting guide rail 31, a first material clamping mechanism 35 provided on one side of the cutting blade 33, and a second material clamping mechanism 36 provided on the other side of the cutting blade 33. Two ends of the cutting guide rail 31 are fixed on two sides of the frame 6; the cutting motor 32 drives the cutting knife 33 to rotate at high speed so as to cut off the material; the fourth driving mechanism may be a timing belt, which drives the cutting motor 32 to move back and forth, thereby cutting off large materials. As shown in fig. 4 and 5, the first clamping mechanism 35 includes a first pressing rod 353 and first pressing cylinders 351 arranged at two ends of the first pressing rod 353, the first pressing cylinders 351 are vertically upward, and an expansion link of the first pressing cylinders 351 is connected with an end of the first pressing rod 353 through an L-shaped connecting member 352; the second swaging mechanism 23 includes a second pressing rod 363, a third pressing rod 362 arranged below the second pressing rod 363, a second swaging cylinder 364 for driving the second pressing rod 363 to move up and down, and a third swaging cylinder 361 for driving the third pressing rod 362 to move up and down, the second swaging cylinder 364 and the third swaging cylinder 361 are arranged in a staggered manner, the third pressing rod 362 includes a connecting part and a swaging part, the connecting part is arranged on an expansion link of the third swaging cylinder 361, and the swaging part is arranged below the second pressing rod 363; when the material is cut, the first pressing mechanism 23 and the second pressing mechanism 23 respectively press the material on two sides of the cutting knife 33, and then the cutting knife 33 cuts the material.
As shown in fig. 1, 7 and 8, the material pulling and positioning device 4 includes a mounting rod 41, a plurality of material pulling manipulators 42 arranged on the mounting rod 41, and a fifth driving mechanism for driving the mounting rod 41 to move back and forth. The material pulling manipulator 42 comprises a fixed clamping strip 424, a movable clamping strip 425 matched with the fixed clamping strip 424 to form a clamping mechanism, and a material clamping cylinder 422 for driving the movable clamping strip 425 to open and close, wherein the fixed clamping strip 424 is fixed on the mounting rod 41 through a plurality of fixing plates 421; the clamping cylinder 422 is hinged 423 on the fixed plate 421 through a mounting seat, a through hole is arranged on the fixed plate 421, a connecting rod 426 is arranged below the fixed plate 421, an expansion link of the clamping cylinder 422 penetrates through the through hole to be hinged with one end of the connecting rod 426, the other end of the connecting rod 426 is connected with a movable clamping strip 425, and the connecting rod 426 is fixed on the fixed plate 421 through a hinge seat 427. The two ends of the mounting rod 41 are in sliding fit with the linear guide rail through a sliding seat, and the fifth driving mechanism comprises a motor and a synchronous belt.
As shown in fig. 1 and 9, the material receiving device 5 includes a material receiving platform 51 disposed below the material pulling and positioning device 4, and a sixth driving mechanism 52 for driving the material receiving platform 51 to ascend and descend. The sixth driving mechanism 52 is a shear type lifting mechanism, and comprises a servo motor 523, a screw 522 and an X-shaped force arm 521, wherein the servo motor drives the X-shaped force arm through the screw, so that the material receiving platform 51 can freely move up and down, when the material is cut, the table top automatically descends according to cutting parameters, the material is neatly stacked, and when the material is discharged, the material automatically ascends to the top, so that the discharging is facilitated.
The process flow of the invention is as follows: feeding coil material into the basket → lifting the basket to a certain height → guiding the free end of the material onto the conveyor belt → the pressing mechanism 23 pressing the material onto the conveyor belt → detecting in position of pressing → starting the conveyor belt → the conveyor belt is synchronously feeding the material in position → detecting whether the material is present → starting the trimming of the cutting knife 33 → the pulling manipulator 42 clamping and starting the walking of one end of the material → the pulling manipulator 42 walking in position → the pulling manipulator 42 releasing the detection → starting the first clamping mechanism 35 → starting the second clamping mechanism 36 → clamping in position → the cutting knife 33 starting → finishing cutting.

Claims (8)

1. A material tension control system, characterized by: the material spreading and stretching device, the cutting device, the material pulling and positioning device and the material receiving device are arranged on the rack, and the feeding basket device is arranged in front of the rack;
the feeding basket device comprises a gantry lifting frame, a basket arranged on the gantry lifting frame and a first driving mechanism for driving the basket to lift; the lifting basket comprises two side plates which are oppositely arranged and a plurality of feeding rollers which are arranged between the two side plates, the feeding rollers are distributed in an arc shape, and a material storage space is enclosed by the two side plates and the feeding rollers;
the material spreading and tension control device comprises a conveying mechanism, a tension roller mechanism arranged between the conveying mechanism and the feeding basket device, a pressure roller mechanism arranged at the tail end of the conveying mechanism, a material pressing mechanism arranged above the conveying mechanism and a second driving mechanism used for driving the material pressing mechanism to travel back and forth along the conveying mechanism; the tension roller mechanism comprises a tension roller and tension roller brackets arranged at two ends of the tension roller, a vertically arranged tension guide groove is arranged on each tension roller bracket, and the end part of each tension roller is arranged in the corresponding tension guide groove; the conveying mechanism comprises an active conveying roller, a third driving mechanism for driving the active conveying roller, a passive conveying roller and a conveying belt; the material pressing mechanism comprises a cross rod crossing the conveying belt, more than two material pressing cylinders arranged on the cross rod and a synchronous driving mechanism for driving the cross rod; the pressure roller mechanism comprises a pressure roller arranged on the conveying belt and pressure roller supports arranged at two ends of the pressure roller, a pressure guide groove is vertically arranged on each pressure roller support, and the end part of each pressure roller is arranged in the pressure guide groove;
the cutting device comprises a cutting guide rail, a cutting motor arranged on the cutting guide rail, a cutting knife connected with the cutting motor, a fourth driving mechanism used for driving the cutting motor to travel back and forth along the cutting guide rail, a first material clamping mechanism arranged on one side of the cutting knife and a second material clamping mechanism arranged on the other side of the cutting knife;
the material pulling positioning device comprises an installation rod, a plurality of material pulling mechanical arms arranged on the installation rod and a fifth driving mechanism used for driving the installation rod to walk back and forth, each material pulling mechanical arm comprises a fixed clamping strip, a movable clamping strip matched with the fixed clamping strip to form a clamping mechanism and a clamping air cylinder used for driving the movable clamping strip to open and close, and the fixed clamping strip is fixed on the installation rod through a plurality of fixing plates;
the receiving device comprises a receiving platform arranged below the pulling and positioning device and a sixth driving mechanism used for driving the receiving platform to lift.
2. The material tension control system of claim 1, wherein: the gantry lifting frame comprises a bottom frame, two stand columns arranged on the bottom frame and a cross beam arranged between the tops of the two stand columns, the lifting basket is arranged between the two stand columns, sliding grooves are formed in the inner side surfaces of the stand columns, and sliding blocks matched with the sliding grooves are arranged on side plates of the lifting basket.
3. The material tension control system of claim 2, wherein: the first driving mechanism comprises a first motor arranged on the gantry lifting frame, and the first motor drives the sliding block through a chain or a synchronous belt.
4. The material tension control system of claim 1, wherein: and two ends of the cross rod are respectively in sliding fit with the linear guide rails on the two sides through guide rail seats.
5. The material tension control system of claim 1, wherein: the material pressing cylinder is arranged in an inverted mode, a telescopic rod of the material pressing cylinder is connected with the pressing plate, and a rubber block is arranged on the pressing plate.
6. The material tension control system of claim 1, wherein: the first material clamping mechanism comprises a first pressure rod and first material pressing cylinders arranged at two ends of the first pressure rod, the first material pressing cylinders are vertically upward, and telescopic rods of the first material pressing cylinders are connected with the end parts of the first pressure rod through L-shaped connecting pieces; the second material clamping mechanism comprises a second pressing rod, a third pressing rod arranged below the second pressing rod, a second material pressing cylinder used for driving the second pressing rod to move up and down and a third material pressing cylinder used for driving the third pressing rod to move up and down, the second material pressing cylinder and the third material pressing cylinder are arranged in a staggered mode, the third pressing rod comprises a connecting portion and a material pressing portion, the connecting portion is arranged on a telescopic rod of the third material pressing cylinder, and the material pressing portion is arranged below the second pressing rod.
7. The material tension control system of claim 1, wherein: the clamping cylinder is hinged to the fixing plate through the mounting seat, a through hole is formed in the fixing plate, a connecting rod is arranged below the fixing plate, a telescopic rod of the clamping cylinder penetrates through the through hole to be hinged to one end of the connecting rod, the other end of the connecting rod is connected with the movable clamping strip, and the connecting rod is fixed to the fixing plate through the hinge seat.
8. The material tension control system of claim 1, wherein: the sixth driving mechanism is a scissor lifting mechanism.
CN201910993874.4A 2019-10-18 2019-10-18 Material tension control system Expired - Fee Related CN110723586B (en)

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Application Number Priority Date Filing Date Title
CN201910993874.4A CN110723586B (en) 2019-10-18 2019-10-18 Material tension control system

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Application Number Priority Date Filing Date Title
CN201910993874.4A CN110723586B (en) 2019-10-18 2019-10-18 Material tension control system

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CN110723586B true CN110723586B (en) 2021-08-03

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Publication number Priority date Publication date Assignee Title
CN111775244B (en) * 2020-07-02 2022-02-01 浙江广鑫竹基材料有限公司 Bamboo strip splitting machine with automatic material arranging function
CN114892384A (en) * 2022-05-19 2022-08-12 绍兴小轩窗布业有限公司 Full-automatic cutting machine for window decoration fabric

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Publication number Priority date Publication date Assignee Title
KR101488476B1 (en) * 2012-11-06 2015-01-30 (주)피엔티 Film cutting apparatus
CN105947760A (en) * 2016-06-07 2016-09-21 盐城市兴安机械厂 Full-automatic spreading machine
CN205820497U (en) * 2016-06-07 2016-12-21 盐城市兴安机械厂 A kind of full-automatic tentering machine
CN206527820U (en) * 2017-01-17 2017-09-29 中山贝格电子科技有限公司 Tension Adjustable web feed cutting arranges storage device
CN106945114A (en) * 2017-04-14 2017-07-14 东莞市伟升机械设备科技有限公司 Multi pole ears high speed die-cutting machine
CN108333189A (en) * 2018-02-24 2018-07-27 林月洪 The vision-based detection of soluble stanching gauze and flexible cut are equipped
CN109132675A (en) * 2018-08-24 2019-01-04 江苏澳得玛机械科技有限公司 A kind of granny rag fly cutter transverse cutting unit

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