CN105751555A - Cord fabric sewing device - Google Patents
Cord fabric sewing device Download PDFInfo
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- CN105751555A CN105751555A CN201510183739.5A CN201510183739A CN105751555A CN 105751555 A CN105751555 A CN 105751555A CN 201510183739 A CN201510183739 A CN 201510183739A CN 105751555 A CN105751555 A CN 105751555A
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- sewing
- main support
- stitching
- cord
- pawl
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Abstract
The invention provides a cord fabric sewing device, comprising a main support 1 and sewing assemblies mounted on the main support 1.The sewing assemblies are in central symmetric arrangement by centering on the main support, and each sewing assembly comprises a sewing head 3 which is connected with the main support through an axial drive device and a sewing vertical drive device; each sewing head comprises two groups of sewing claws 301 meshing each other, and gears meshing with each other are arranged outside the sewing claws; the sewing assemblies are driven by the axial drive devices to move from the center to two side, and the sewing claws 301 are driven through a lever 8 to rotationally mesh, sewing cord fabric.The cord fabric sewing device changes a traditional mode of sewing operation from one side to the other side, the sewing assemblies in bilateral symmetry is designed, sewing is done from the center to two sides, sewing time is nearly halved, and work efficiency is greatly improved.
Description
Technical field
The invention belongs to field of rubber machinery, specifically, relate to a kind of cord stitching devices.
Background technology
In Tire production, it is common that complete to prepare carcass assembly in carcass drum, then carcass assembly is delivered on assembly drum.It is matched in the rubber tyre of all kinds of vehicle at present, mainly adopts forming machine that by the technique such as pressing, anti-package, wire bead, carcass assembly and belt-tread assembly are made fetus.Such as above-mentioned existing tyre building machine, it is that the press fit device of priority enforcement action, stitching devices are installed separately, it is controlled in carcass drum, completing operation with each independent respectively through respective actuator, in preparing carcass component process, both need to adopt press fit device to carry out stitching operation with extruding, discharge bubble for the lap between inner liner and both sides sidewall rubber, also need to adopt stitching devices to carry out sewing up operation for the joint of the carcass ply of follow-up laminating.Along with the development of tyre building machine, the requirement of forming machine automaticity is more and more higher, and cord stitching devices be it is also proposed higher requirement.In traditional tire production, after carcass ply completes laminating in carcass drum, master worker complete to sew up.
There is very big defect in current suture way:
1, after manual suture, all-steel cord is uneven at the suture of carcass ply.And the uneven meeting of carcass cord cord spacing causes tire in use sidewall or inner liner delamination even to be blown out, affect the speed of finished tire, durable and security performance.And manual suture labor intensity is big, manual operation error is big.
2, current, the pneumatic stitching devices of many employings completes the stitching to carcass ply.Pneumatic stitching still suffers from very big defect:
This operation need a workman hold pneumatic stiching instrument, along carcass ply to another side realize stitching.This device primary structure has three bevel gears to constitute, and relies on the gear motion of two of which bevel gear to sew up carcass ply.The advantage of pneumatic stitching is faster than manual suture, and labor intensity is relatively low, and the uniformity of suture cord is of a relatively high.But, pneumatic stitching automatization level is still very low, the impact sewing up or being subject to anthropic factor of carcass ply.
A kind of cord stitching devices of the present invention can effectively solve the problems referred to above.
Summary of the invention
In order to solve the stitching problem of the carcass ply existed in current green tyres moulding process, the present invention provides a kind of cord stitching devices, and its concrete technical scheme is as follows:
A kind of cord stitching devices, including main support 1 and be installed on the suturing assembly on main support 1, described suturing assembly is symmetrical arranged centered by main support midpoint, and each latasuture seaming element includes sewing-end 3, and described sewing-end is connected with main support 1 by axial drive means, stitching vertical driving device；Described sewing-end includes two groups and sews up pawl 301, often comprises a pair intermeshing stitching pawl 301 in group, and described stitching pawl outer ring arranges pitch wheel；Suturing assembly is driven by center to two side shiftings by axial drive means, is driven the engagement that rotates sewing up pawl 301 to realize the stitching of cord by leading screw 8.
Further: axial drive means includes traversing carriage 7 and the motor 5 being connected with traversing carriage, described sewing-end is sheathed on the axial guidance 201 of main support 1 by traversing carriage 7.
Further: the output shaft adapter sleeve of motor 5 is located at the synchronous pulley on Timing Belt 501, Timing Belt 501 connects the synchronous pulley being arranged on along the transversely mounted screw rod 502 of main support 1.
Further: described vertical driving is put and included cylinder 4, cylinder 4 is connected with traversing carriage, the vertical guide rail 202 that traversing carriage 7 also sets up on longitudinal direction connects, and under the drive of cylinder 4, sewing-end 3 realizes movement in vertical direction, makes sewing-end 3 fit with carcass ply or separate.
Further: described sewing-end 3 is connected with slide block 9, described slide block 9 is sheathed on leading screw 8.
A kind of cord stitching devices provided by the present invention, has the advantage that
First: change the mode sewed up to opposite side in traditional operation from side, design symmetrical suturing assembly, it is achieved sew up from centre to both sides, save the suture time of half nearly, drastically increase work efficiency.
Second: the left and right sides is respectively provided with two groups and sews up pawl, makes stitching more firm, it is ensured that the uniformity between carcass ply suture steel wire, enhances tire intensity.Operationally need not being additionally provided power, it is pressed in carcass ply suture by the pressure only relying on cylinder, and when driven by motor sews up pawl to two side shiftings, this stitching pawl will advance by automatic rotation, by engaged gears, carcass ply is sewed up.
3rd: intermeshing stitching pawl structure, reasonable in design, structural reduction, sewing effect is good.In production and application, this device drastically increases the time that carcass laminating is required, decreases labor strength and labor time.
Accompanying drawing explanation
Fig. 1 is one cord stitching devices structural representation of the present invention；
Fig. 2 is one cord sewing-end structural representation of the present invention.
[critical piece symbol description]
1: main support；201: axial guidance；202: vertical guide rail；3: sewing-end；301: sew up pawl；302: rotating shaft；303: bearing；4: cylinder；5: motor；6: power transmission shaft；7: traversing carriage；8: leading screw；9: slide block.
Detailed description of the invention
Below in conjunction with the drawings and Examples a kind of further details of explanation of cord stitching devices to the present invention.
With reference to Fig. 1, Fig. 2, the one of the present invention preferred embodiment in, cord stitching devices, including main support 1 and be installed on the suturing assembly on main support 1, described suturing assembly is symmetrical arranged centered by main support midpoint, each latasuture seaming element includes sewing-end 3, and described sewing-end is connected with main support 1 by axial drive means, stitching vertical driving device；Axial drive means includes traversing carriage 7 and the motor 5 being connected with traversing carriage, and the output shaft adapter sleeve of motor 5 is located at the synchronous pulley on Timing Belt 501, and Timing Belt 501 connects the synchronous pulley being arranged on along the transversely mounted screw rod 502 of main support 1.Described sewing-end is sheathed on the axial guidance 201 of main support 1 by traversing carriage 7.Described vertical driving is put and is included cylinder 4, and cylinder 4 is connected with traversing carriage, and the vertical guide rail 202 that traversing carriage 7 also sets up on longitudinal direction connects, and under the drive of cylinder 4, sewing-end 3 realizes movement in vertical direction, makes sewing-end 3 fit with carcass ply or separate.Described sewing-end 3 is connected with slide block 9, and described slide block 9 is sheathed on ball-screw 8.Described sewing-end includes two groups and sews up pawl 301, often comprises a pair intermeshing stitching pawl 301 in group, and described stitching pawl outer ring arranges pitch wheel；Suturing assembly is driven by center to two side shiftings by axial drive means, is driven the engagement that rotates sewing up pawl 301 to realize the stitching of cord by ball-screw 8.
After carcass ply completes laminating in carcass drum, right cylinder 4 drives right seam to close pawl 301 along guide rail extension, and stitching pawl 301 is pressed in carcass ply seam.Then motor 5 drives two, left and right stitching pawl to be moved to the right along guide rail by middle position by leading screw 8.After moving a certain distance, left hand cylinder 4 drives left side to sew up pawl 301 extension and is pressed in carcass ply seam, and then under the drive of motor, left side is sewed up pawl and moved to the left along guide rail 2.After the stitching of carcass ply to be done, two cylinders shrink, and whole stitching action completes.In whole stitching action, the left and right sides respectively action, complete independently, it is to avoid sewing up, due to left and right, the space existed between pawl causes occurring non-sutured portion in the middle of carcass ply.
Compared with traditional pneumatic stitching devices, this cord stitching devices devises stitching pawl more reasonable structure, is specifically designed to the automatic sewing realizing carcass ply.This stitching pawl outer ring arranges pitch wheel, operationally need not be additionally provided power, it is pressed in carcass ply suture by the pressure only relying on cylinder, when driven by motor sews up pawl to two side shiftings, this stitching pawl will advance by automatic rotation, by engaged gears, carcass ply is sewed up.
Claims (5)
1. a cord stitching devices, including main support (1) and be installed on the suturing assembly on main support (1), it is characterized in that: described suturing assembly is symmetrical arranged centered by main support midpoint, each latasuture seaming element includes sewing-end (3), and described sewing-end is connected with main support (1) by axial drive means, vertical driving device；Described sewing-end includes two groups and sews up pawl (301), often comprises a pair intermeshing stitching pawl (301) in group, and described stitching pawl outer ring arranges pitch wheel；Suturing assembly is driven by center to two side shiftings by axial drive means, is driven the engagement that rotates sewing up pawl (301) to realize the stitching of cord by leading screw (8).
2. a kind of cord stitching devices according to claim 1, it is characterized in that: axial drive means includes traversing carriage (7) and the motor (5) being connected with traversing carriage, described sewing-end is sheathed on the axial guidance (201) of main support (1) by traversing carriage (7).
3. a kind of cord stitching devices according to claim 2, it is characterized in that: the output shaft adapter sleeve of motor (5) is located at the synchronous pulley on Timing Belt (501), Timing Belt (501) connects the synchronous pulley being arranged on along the transversely mounted screw rod (502) of main support (1).
4. a kind of cord stitching devices according to claim 1, it is characterized in that: described vertical driving is put and included cylinder (4), cylinder (4) is connected with traversing carriage, traversing carriage (7) also sets up the vertical guide rail (202) on longitudinal direction and connects, under the drive of cylinder (4), sewing-end (3) realizes movement in vertical direction, makes sewing-end (3) fit with carcass ply or separate.
5. a kind of cord stitching devices according to claim 1, it is characterised in that: described sewing-end (3) is connected with slide block (9), and described slide block (9) is sheathed on leading screw (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183739.5A CN105751555A (en) | 2015-04-17 | 2015-04-17 | Cord fabric sewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510183739.5A CN105751555A (en) | 2015-04-17 | 2015-04-17 | Cord fabric sewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105751555A true CN105751555A (en) | 2016-07-13 |
Family
ID=56341778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510183739.5A Pending CN105751555A (en) | 2015-04-17 | 2015-04-17 | Cord fabric sewing device |
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| Country | Link |
|---|---|
| CN (1) | CN105751555A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080149250A1 (en) * | 2006-12-21 | 2008-06-26 | Keith Carl Trares | Tire with composite ply structure and envelope turnup |
| CN102061576A (en) * | 2010-12-01 | 2011-05-18 | 天津赛象科技股份有限公司 | Automatic suturing device of steel wire tire cord |
| CN202062669U (en) * | 2011-04-29 | 2011-12-07 | 北京贝特里戴瑞科技发展有限公司 | Tire pre-composite rolling and cord stitching device |
| CN103144328A (en) * | 2011-12-07 | 2013-06-12 | 软控股份有限公司 | Joint device for tyre building machine and joint processing method thereof |
| CN203401738U (en) * | 2013-08-10 | 2014-01-22 | 王晓玲 | Steel wire cord fabric stitching device |
| CN203543147U (en) * | 2013-11-22 | 2014-04-16 | 黑成勇 | Press fit mechanism for steel wire cord fabric two-side stitching instrument |
| CN204566739U (en) * | 2015-04-17 | 2015-08-19 | 青岛双星橡塑机械有限公司 | A kind of cord stitching devices |
-
2015
- 2015-04-17 CN CN201510183739.5A patent/CN105751555A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080149250A1 (en) * | 2006-12-21 | 2008-06-26 | Keith Carl Trares | Tire with composite ply structure and envelope turnup |
| CN102061576A (en) * | 2010-12-01 | 2011-05-18 | 天津赛象科技股份有限公司 | Automatic suturing device of steel wire tire cord |
| CN202062669U (en) * | 2011-04-29 | 2011-12-07 | 北京贝特里戴瑞科技发展有限公司 | Tire pre-composite rolling and cord stitching device |
| CN103144328A (en) * | 2011-12-07 | 2013-06-12 | 软控股份有限公司 | Joint device for tyre building machine and joint processing method thereof |
| CN203401738U (en) * | 2013-08-10 | 2014-01-22 | 王晓玲 | Steel wire cord fabric stitching device |
| CN203543147U (en) * | 2013-11-22 | 2014-04-16 | 黑成勇 | Press fit mechanism for steel wire cord fabric two-side stitching instrument |
| CN204566739U (en) * | 2015-04-17 | 2015-08-19 | 青岛双星橡塑机械有限公司 | A kind of cord stitching devices |
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Application publication date: 20160713 |
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| RJ01 | Rejection of invention patent application after publication |