CN101653992B - Connector device of cord fabric cutting machine and method thereof - Google Patents
Connector device of cord fabric cutting machine and method thereof Download PDFInfo
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- CN101653992B CN101653992B CN 200810139578 CN200810139578A CN101653992B CN 101653992 B CN101653992 B CN 101653992B CN 200810139578 CN200810139578 CN 200810139578 CN 200810139578 A CN200810139578 A CN 200810139578A CN 101653992 B CN101653992 B CN 101653992B
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Abstract
The invention provides a connector device of a cord fabric cutting machine and a method thereof, which feed the previous cord fabric and the next cord fabric in sequence forwards by adopting the same integrated connector conveying belt, and lift the tail part of the previous cord fabric from the conveying belt before the connector is stitched and position the cord fabric so as to completely solve the problem of dynamic shortage of a strip of the cord fabric and realize a resistance-free conveying mode. The connector device of the cord fabric cutting machine is mainly provided with a frame carrying the connector conveying belt, wherein the connector conveying belt is driven by a servo motor and conveys the cord fabric along the vertical direction of the frame; the front end of the frame is provided with a connector mechanism which is used for connecting the previous cord fabric and the next cord fabric together; the upper part of the frame is only provided with the integrated connector conveying belt; the vertical length of the conveying belt is larger than the maximum length specification of the conveyed cord fabric; the front end of the connector conveying belt is provided with a cord fabric lead device; and a cross beam of the connector mechanism is provided with an adsorption mechanism which is used for upwards lifting and positioning the end part of the cord fabric.
Description
Technical field
The present invention relates to a kind of piecing devices and method thereof that is applied to cord fabric cutting machine, belong to the rubber manufacturing machinery field.
Background technology
In the manufacturing process of existing all kinds of all steels, half steel tire, each rubber components that needs to consist of tire cuts, joint and applying, thereby forms the position structures such as the crown of tire and sidewall.
The cord fabric cutting machine of comparatively generally using at present, shown in rear accompanying drawing 1, the jointing method that this type of cord fabric cutting machine takes deckle to carry.The front end of joint conveyer belt (20) is equipped with swivel joint mechanism (21), curtain fabric strips is transported on the static joint conveyer belt (20) through feeding conveyer belt (22), be provided with angle regulator (23) in joint conveyer belt (20) one sides, between 2 conveyer belts, be provided with air blowing rebound (24) and clamping device (25).
The main shortcoming that exists is in above-mentioned deckle piecing devices,
Be subject to the drag effects of different conveyer belts, the head of a rear curtain fabric strips is difficult to align with the afterbody of last curtain fabric strips;
Adopting air blowing rebound (23) is in order to reduce the frictional resistance of cord and conveyer belt, but the while has also further been reduced the power that cord is fed forward;
Use clamping device (24) is clamped the head of a rear curtain fabric strips and to front haulage, will directly be caused the unconventional stretching of cord tire, and then has influence on cord joint pressing quality.
Especially, long or cut angle greater than 45 ° curtain fabric strips for hypotenuse, a forward and backward curtain fabric strips splits on joint conveyer belt (20) and feeding conveyer belt (22), generally can only be by docking and the pressing of manually finishing both.
And for example shown in the accompanying drawing 2, adopt in the piecing devices of carrying in fixed, joint conveyer belt (30) is set to the two halves Split type structure that separates from the centre.Front end at joint conveyer belt (30) is equipped with swivel joint mechanism (31),
Curtain fabric strips is fed forward through feeding conveyer belt (32), is provided with angle regulator (33) in joint conveyer belt (30) one sides, is provided with air blowing rebound (34) and clamping device (35) between 2 conveyer belts.
Different from Fig. 1 center tap device is, curtain fabric strips adopts the mode of carrying from the centre from feeding conveyer belt (32) is delivered to the process of joint conveyer belt (30).Because only one side of something of curtain fabric strips used power, second half curtain fabric strips is relative sliding on static conveyer belt, therefore this fixed middle jointing method of carrying does not thoroughly solve the problem that non-resistance is carried between 2 kinds of conveyer belts.
In addition, also can aggravating further afterwards, a curtain fabric strips deflects in course of conveying and swipes phenomenon.
And a forward and backward curtain fabric strips is distributed on joint conveyer belt (30) and the feeding conveyer belt (32), and the problem that the head of a forward and backward curtain fabric strips, afterbody linking are forbidden is still unresolved.
Summary of the invention
The invention provides a kind of connector device of cord fabric cutting machine and method thereof, its purpose is to address the above problem with defective and adopts same integral joint conveyer belt to be fed forward successively a forward and backward cord, and before the joint pressing, the afterbody of last cord is lifted away from conveyer belt and location, in course of conveying, lack the problem of power with a curtain fabric strips after the thorough solution, realize a kind of non-resistance transport model.
Another goal of the invention is, improves the center alignment accuracy of a forward and backward cord, effectively improves cord and is connected the length of side, and the hypotenuse angle is adjustable in the 15-90 degree scope.
Goal of the invention also is, reduces the friction between cord and the conveyer belt, avoids having influence on the tire production quality because cord deflects, swipes and stretches.
For achieving the above object, described connector device of cord fabric cutting machine mainly has:
The frame of carrying joint conveyer belt, joint conveyer belt be by driven by servomotor and along vertical conveying cord of frame, is provided with for forward and backward 2 sections joint mechanisms that cord links together at the front end of frame.
The difference with the prior art part is, only is provided with an integral joint conveyer belt at upper rack, and its longitudinal length is greater than the maximum length specification of conveying cord.
At joint conveyer belt front end, be provided with a cord ejector.
On the crossbeam of joint mechanism, be provided with for an adsorbing mechanism that upwards lifts and locate the cord end.
Such as above-mentioned basic scheme feature, adopt a unique integral joint conveyer belt to carry successively a forward and backward cord can directly provide transmitting power and need not to adopt manual mode to draw or adjust direction.
Use ejector that last cord is broken away from the joint conveyer belt, adopt simultaneously adsorbing mechanism that its afterbody is lifted, when then the joint conveyer belt was carried a rear cord, last cord was positioned and not affected by it.
Adopt above-mentioned piecing devices, can accurately realize the conveying of a forward and backward cord, linking, the location before the joint, therefore neither can produce the transportation problem that lacks power, can realize again a kind of non-resistance conveying, avoid cord to deflect, swipe and stretch.
For the mid portion that further guarantees last cord can break away from the joint conveyer belt reliably, the improvement project that can take is that described cord ejector comprises vertical fixing drawing carrying roller and be arranged on the unidirectional pressure roller of drawing the carrying roller top.
The vertical height of drawing carrying roller is higher than the joint conveyer belt.
For the afterbody of a cord after improving is lifted away from the operability of joint conveyer belt, described adsorbing mechanism can select magnet sucker or vacuum cup.
When the joint pressing be wirecord fabric the time, then adopt magnet sucking disc that the afterbody of last cord is held and be lifted away from the joint conveyer belt; When the joint pressing be fibercord the time, then adopt the afterbody of last cord of vacuum cup to hold and be lifted away from the joint conveyer belt.
Carry out the control that fixed length is carried for improving a forward and backward cord, and improve the precision that centering is connected, can take following refinement scheme, be provided with photoelectric sensor at the rear side of upper rack and joint mechanism.
Be to realize the control of automation joint process for pressing, described joint conveyer belt, its longitudinal length are 1.3 times of cord maximum length specification at least, and the joint conveyer belt length that then is positioned at the joint mechanism rear end still can be greater than the long size size of a rear cord.
The present invention is based on the said structure design concept, realize having simultaneously following jointing method:
By the vertical conveying cord of driven by servomotor joint conveyer belt along frame, use joint mechanism to carry out the joint pressing at the joining place of forward and backward 2 sections cords.
Improvement project for existing jointing method is that 2 sections cords of head, the mutual joint pressing of afterbody in turn are fed forward to the joint mechanism place by the all-in-one-piece joint conveyer belt of same.
Before carrying out the joint pressing, last cord is drawn from the front end of joint conveyer belt by the cord ejector, and the afterbody of last cord upwards is lifted away from joint conveyer belt and location by an adsorbing mechanism simultaneously.
When the head of a rear cord arrived joint mechanism, the afterbody of last cord was adsorbed mechanism's release and falls, and is connected mutually with the head of a rear cord.
Improvement project such as above-mentioned jointing method, use and control sequentially-fed and the accurate positioned in alignment that the same joint conveyer belt is realized forward and backward cord, the conveying of each cord does not all lack power, realizes a kind of automation joint control technique under the prerequisite that improves the center alignment accuracy.
Further improvement project is, in the front end setting of joint conveyer belt, and a pair of mutual stack, vertical fixing carrying roller and the unidirectional pressure roller of drawing.
Before carrying out the joint pressing, last cord passes draws between carrying roller and the unidirectional pressure roller and is drawn from the front end of joint conveyer belt.
The refinement scheme that the afterbody of the last cord of achieve effective control is lifted away from joint conveyer belt and location is:
Before carrying out the joint pressing, the afterbody of last cord upwards is lifted away from joint conveyer belt and location by magnet sucking disc or the vacuum cup that is arranged on the joint mechanism crossbeam.
For realizing the fixed length pipage control, in the course of conveying of forward and backward 2 sections cords, by the photoelectric sensor that is arranged on the joint mechanism rear side afterbody of last cord, the head of a rear cord are stopped at the joint mechanism place.
In sum, connector device of cord fabric cutting machine of the present invention and method thereof have the following advantages and beneficial effect:
1, can thoroughly solve a rear cord lacks power in course of conveying problem, realize a kind of non-resistance transport model.
2, effectively improve the center alignment accuracy of forward and backward cord, realize the control of automation joint process for pressing.
3, can reduce friction between cord and the conveyer belt, avoid having influence on the tire production quality because cord deflects, swipes and stretches.
4, be connected the length of side and can bring up to more than 1 meter, cord hypotenuse angle all can realize automatic joint from 15-90 degree scope.
Description of drawings
Now the present invention is described further by reference to the accompanying drawings,
Fig. 1 is the structural representation of existing piecing devices;
Fig. 2 is the joint structure figure that another prior art adopts;
Fig. 3 is the schematic diagram of adaptor device of steel wire cord fabric cutter of the present invention;
Fig. 4 is the side schematic view of Fig. 3;
Fig. 5 is the schematic diagram of Cord Fabric Cutting Machine piecing devices of the present invention;
Fig. 6 is the side schematic view of Fig. 5;
Fig. 7-1 is to Fig. 7-the 4th, the process schematic diagram of cord fabric cutting machine jointing method of the present invention;
Have as shown in Figure 1 joint conveyer belt 20, swivel joint mechanism 21, feeding conveyer belt 22, angle regulator 23, air blowing rebound 24 and clamping device 25;
Have as shown in Figure 2 joint conveyer belt 30, swivel joint mechanism 31, feeding conveyer belt 32, angle regulator 33, air blowing rebound 34 and clamping device 35;
Shown in Fig. 3 to Fig. 7-4, frame 1, joint conveyer belt 2, servomotor 3, joint mechanism 4, cord ejector 5 is drawn carrying roller 51, unidirectional pressure roller 52, magnet sucking disc 61, vacuum cup 62, photoelectric sensor 7.
The specific embodiment
Described joint conveyer belt 2 is driven and along vertical conveying cord of frame 1, its longitudinal length is 1.3 times of the cord maximum length specification of carrying by servomotor 3.
Front end in frame 1 is provided with the joint mechanism 4 that links together for forward and backward 2 sections cords.
Be provided with a cord ejector 5 at joint conveyer belt 2 front ends, cord ejector 5 comprises vertical fixing drawing carrying roller 51 and be arranged on the unidirectional pressure roller 52 of drawing carrying roller 51 tops.
The vertical height of drawing carrying roller 51 is higher than joint conveyer belt 2.
On the crossbeam of joint mechanism 4, be provided with for an adsorbing mechanism that upwards lifts and locate the cord end.
When the joint pressing be wirecord fabric the time, the adsorbing mechanism that adopts is magnet sucking disc 61, utilizes magnet sucking disc that the afterbody of last cord is held and be lifted away from joint conveyer belt 2.
When the joint pressing be fibercord the time, the adsorbing mechanism that adopts is vacuum cup 62, utilizes magnet sucking disc that the afterbody of last cord is held and be lifted away from joint conveyer belt 2.
At the rear side of frame 1 top and joint mechanism 4, be provided with one group of photoelectric sensor 7.
Described cord fabric cutting machine jointing method is by servomotor 3 drive sub conveyer belts 2 and along vertical conveying cord of frame 1, uses joint mechanism 4 to carry out the joint pressing at the joining place of forward and backward 2 sections cords.
2 sections cords of head, the mutual joint pressing of afterbody in turn are fed forward to joint mechanism 4 by the all-in-one-piece joint conveyer belt 2 of same.
Before carrying out the joint pressing, last cord is drawn from the front end of joint conveyer belt 2 by cord ejector 5, and the afterbody of last cord upwards is lifted away from joint conveyer belt 2 and location by an adsorbing mechanism simultaneously.
When the head of a rear cord arrived joint mechanism 4, the afterbody of last cord was adsorbed mechanism's release and falls, and is connected mutually with the head of a rear cord.
Before carrying out the joint pressing, last cord passes draws between carrying roller 51 and the unidirectional pressure roller 52 and is drawn from the front end of joint conveyer belt 2.
Before carrying out the joint pressing, the afterbody of last cord upwards is lifted away from joint conveyer belt 2 and location by magnet sucking disc 61 or the vacuum cup 62 that is arranged on joint mechanism 4 crossbeams.
In the course of conveying of forward and backward 2 sections cords, the photoelectric sensor 7 by being arranged on joint mechanism 4 rear sides stops at joint mechanism 4 places with the head of the afterbody of last cord, a rear cord.
To shown in Fig. 7-4, realize that the operating process of joint pressing is such as Fig. 7-1:
The first step, use joint conveyer belt 2 with the forward low speed conveying of the 1st cord, adopt manual mode that its head is passed and draw carrying roller 51 and unidirectional pressure roller 52, use photoelectric sensor 7 its afterbodys of control to stop at joint mechanism 4 places, joint conveyer belt 2 is stopped running at this moment;
Second step if what carry out the joint pressing is wirecord fabric, then holds by the afterbody of magnet sucking disc 61 with the 1st cord,
If what carry out the joint pressing is fibercord, then by vacuum cup 62 its afterbody is held,
The crossbeam that drives joint mechanism 4 by cylinder moves upward, and the afterbody of the 1st cord upwards is lifted away from joint conveyer belt 2, then locates;
The 3rd step, use the all-in-one-piece joint conveyer belt 2 of same that the 2nd cord is fed forward, the head of controlling the 2nd cord by photoelectric sensor 7 stops at joint mechanism 4 places, and joint conveyer belt 2 is stopped running at this moment,
The crossbeam that cylinder drives joint mechanism 4 resets downwards, article 1, the afterbody of cord is discharged by magnet sucking disc 61 or vacuum cup 62 and again drops on the joint conveyer belt 2, this moment, head, the afterbody of forward and backward 2 sections cords were connected mutually, used joint mechanism 4 to carry out joint and pressing;
In the 4th step, joint conveyer belt 2 and draw carrying roller 51 and starts simultaneously operation when the disengaging of the cord afterbody behind joint photoelectric sensor 7, moves the fixed length pattern and stops at joint mechanism 4 places to guarantee the cord afterbody;
In the 5th step, repeat second step to the operation in four steps, sequentially, automatically to carry out the joint pressing between the many cords.
As mentioned above, present embodiment only is described with regard to the preferred embodiments of the present invention by reference to the accompanying drawings.Can take a hint accordingly for one of ordinary skill in the art, and direct derivation goes out to meet other alternative structure of design concept of the present invention, other architectural features that obtain thus also should belong to scheme scope of the present invention.
Claims (10)
1. connector device of cord fabric cutting machine, include the frame (1) of carrying joint conveyer belt (2), joint conveyer belt (2) is driven by servomotor (3) and along vertical conveying cord of frame (1), front end in frame (1) is provided with the joint mechanism (4) that links together for forward and backward 2 sections cords, it is characterized in that: only be provided with an integral joint conveyer belt (2) on frame (1) top, its longitudinal length is greater than the maximum length specification of conveying cord;
At joint conveyer belt (2) front end, be provided with a cord ejector (5);
On the crossbeam of joint mechanism (4), be provided with for an adsorbing mechanism that upwards lifts and locate the cord end.
2. connector device of cord fabric cutting machine according to claim 1, it is characterized in that: described cord ejector (5) comprises vertical fixing drawing carrying roller (51) and be arranged on the unidirectional pressure roller (52) of drawing carrying roller (51) top, and the vertical height of drawing carrying roller (51) is higher than joint conveyer belt (2).
3. connector device of cord fabric cutting machine according to claim 1 and 2, it is characterized in that: described adsorbing mechanism is magnet sucking disc (61) or vacuum cup (62).
4. connector device of cord fabric cutting machine according to claim 3, it is characterized in that: the rear side at frame (1) top, joint mechanism (4) is provided with photoelectric sensor (7).
5. connector device of cord fabric cutting machine according to claim 4, it is characterized in that: described joint conveyer belt (2), its longitudinal length are 1.3 times of cord maximum length specification at least.
6. cord fabric cutting machine jointing method that utilizes claim 1 described connector device of cord fabric cutting machine, by the vertical conveying cord of servomotor (3) drive sub conveyer belt (2) along frame (1), joining place at forward and backward 2 sections cords uses joint mechanism (4) to carry out the joint pressing, it is characterized in that: 2 sections cords of head, the mutual joint pressing of afterbody in turn are fed forward to joint mechanism (4) by the all-in-one-piece joint conveyer belt of same (2);
Before carrying out the joint pressing, last cord is drawn from the front end of joint conveyer belt (2) by cord ejector (5), and the afterbody of last cord upwards is lifted away from joint conveyer belt (2) and location by an adsorbing mechanism simultaneously;
When the head of a rear cord arrived joint mechanism (4), the afterbody of last cord was adsorbed mechanism's release and falls, and is connected mutually with the head of a rear cord.
7. cord fabric cutting machine jointing method according to claim 6 is characterized in that: in the front end setting of joint conveyer belt (2), and a pair of mutual stack, vertical fixing carrying roller (51) and the unidirectional pressure roller (52) of drawing;
Before carrying out the joint pressing, last cord passes draws between carrying roller (51) and the unidirectional pressure roller (52) and is drawn from the front end of joint conveyer belt (2).
8. cord fabric cutting machine jointing method according to claim 7, it is characterized in that: before carrying out the joint pressing, the afterbody of last cord is by being arranged on the adsorbing mechanism on the joint mechanism crossbeam, this adsorbing mechanism is magnet sucking disc or vacuum cup, upwards is lifted away from joint conveyer belt (2) and location.
9. connector device of cord fabric cutting machine according to claim 8, it is characterized in that: in the course of conveying of forward and backward 2 sections cords, the photoelectric sensor (7) by being arranged on joint mechanism (4) rear side stops at joint mechanism (4) with the head of the afterbody of last cord, a rear cord and locates.
10. cord fabric cutting machine jointing method according to claim 9 is characterized in that: the operating process that realizes the joint pressing is,
The first step, use joint conveyer belt (2) with the forward low speed conveying of the 1st cord, adopt manual mode that its head is passed and draw carrying roller (51) and unidirectional pressure roller (52), use photoelectric sensor (7) to control its afterbody and stop at joint mechanism (4) and locate, joint conveyer belt this moment (2) is stopped running;
Second step if what carry out the joint pressing is wirecord fabric, then holds by the afterbody of magnet sucking disc (61) with the 1st cord,
If what carry out the joint pressing is fibercord, then by vacuum cup (62) its afterbody is held,
The crossbeam that drives joint mechanism (4) by cylinder moves upward, and the afterbody of the 1st cord upwards is lifted away from joint conveyer belt (2), then locates;
The 3rd step, use the all-in-one-piece joint conveyer belt of same (2) that the 2nd cord is fed forward, head by the 2nd cord of photoelectric sensor (7) control stops at joint mechanism (4) and locates, and joint conveyer belt this moment (2) is stopped running
The crossbeam that cylinder drives joint mechanism (4) resets downwards, article 1, the afterbody of cord is discharged by magnet sucking disc (61) or vacuum cup (62) and again drops on the joint conveyer belt (2), this moment, head, the afterbody of forward and backward 2 sections cords were connected mutually, used joint mechanism (4) to carry out joint and pressing;
In the 4th step, joint conveyer belt (2) and draw carrying roller (51) and starts simultaneously operation when the disengaging photoelectric sensor of the cord afterbody behind the joint (7), moves the fixed length pattern to guarantee that the cord afterbody stops at joint mechanism (4) and locates;
In the 5th step, repeat second step to the operation in four steps, sequentially, automatically to carry out the joint pressing between the many cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810139578 CN101653992B (en) | 2008-08-23 | 2008-08-23 | Connector device of cord fabric cutting machine and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810139578 CN101653992B (en) | 2008-08-23 | 2008-08-23 | Connector device of cord fabric cutting machine and method thereof |
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| CN101653992A CN101653992A (en) | 2010-02-24 |
| CN101653992B true CN101653992B (en) | 2013-01-09 |
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| CN 200810139578 Active CN101653992B (en) | 2008-08-23 | 2008-08-23 | Connector device of cord fabric cutting machine and method thereof |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973133B (en) * | 2010-11-23 | 2013-05-08 | 天津赛象科技股份有限公司 | Automatic pressing device of steel wire cord tire fabrics |
| CN102806675B (en) * | 2012-07-30 | 2015-01-14 | 桂林中昊力创机电设备有限公司 | Automatic splicing machine for joints of steel wire cords |
| CN104742390A (en) * | 2013-12-26 | 2015-07-01 | 软控股份有限公司 | Manual connector device and tire production line |
| CN104309145B (en) * | 2014-08-27 | 2017-08-29 | 赛轮金宇集团股份有限公司 | A kind of tire feeding transportation system piecing devices |
| CN104708671B (en) * | 2015-03-09 | 2016-09-28 | 山东玲珑轮胎股份有限公司 | Cutting method, cutting device and tire side and inner liner composite part |
| CN105235246B (en) * | 2015-10-09 | 2018-06-19 | 青岛软控机电工程有限公司 | Cord automatic piecing arrangement and automatic joint method |
| CN106241443B (en) * | 2016-08-29 | 2018-03-13 | 桂林梵玛科机械有限公司 | Cord Fabric Cutting Machine rotating conveying belt device |
| CN113622179B (en) * | 2021-08-12 | 2022-11-04 | 漳州迈邦自动化设备有限公司 | Automatic cord fabric joint equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797015Y (en) * | 2005-04-15 | 2006-07-19 | 青岛高校软控股份有限公司 | Adaptor device of steel wire cord fabric cutter |
| CN201313401Y (en) * | 2008-08-23 | 2009-09-23 | 青岛高校软控股份有限公司 | Cord fabric cutting machine connector device |
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2008
- 2008-08-23 CN CN 200810139578 patent/CN101653992B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797015Y (en) * | 2005-04-15 | 2006-07-19 | 青岛高校软控股份有限公司 | Adaptor device of steel wire cord fabric cutter |
| CN201313401Y (en) * | 2008-08-23 | 2009-09-23 | 青岛高校软控股份有限公司 | Cord fabric cutting machine connector device |
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