CN211570976U - Computer pattern sewing machine of 3D processing - Google Patents
Computer pattern sewing machine of 3D processing Download PDFInfo
- Publication number
- CN211570976U CN211570976U CN201921493767.7U CN201921493767U CN211570976U CN 211570976 U CN211570976 U CN 211570976U CN 201921493767 U CN201921493767 U CN 201921493767U CN 211570976 U CN211570976 U CN 211570976U
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- Prior art keywords
- clamping
- clamping arm
- cloth
- annular
- matched
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- Expired - Fee Related
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- 238000009958 sewing Methods 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000000059 patterning Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
A computer pattern sewing machine for 3D processing comprises a sewing machine head and a central rotating shaft, wherein a clamping device and a feeding mechanism are arranged on the central rotating shaft, the clamping device comprises an annular base and a plurality of groups of clamping arm mechanisms which are arranged on the annular base in an equal division mode, each clamping arm mechanism comprises a driving cylinder, a cylinder frame and a clamping arm, each clamping arm comprises a cloth clamping end and a connecting end, the cloth clamping ends are matched with the outer peripheral surface of the central rotating shaft in shape, a central hole is formed in each clamping arm, a hinging seat which is hinged and matched with the central hole of each clamping arm is arranged on each cylinder frame in the radial direction, the driving cylinder is fixedly connected with the cylinder frame and is hinged and matched with the connecting end of each. By the arrangement, when the computer pattern sewing machine can work without stopping, an operator sets the cloth in advance to be clamped with the feeding mechanism, and after the computer pattern sewing machine finishes processing the current cloth and unloads, the cloth is clamped quickly, and the clamping is started from zero when the computer pattern sewing machine stops, so that the efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of sewing machinery, in particular to a computer pattern sewing machine for 3D processing.
Background
The computer pattern sewing machine is widely used in the production process of bags, shoes, hats, leather and the like, and a 3D processing computer pattern sewing machine is provided at present.
However, the problems of the computer pattern sewing machine are that: when sewing up, there are the multilayer cloth, need all place the multilayer cloth at the epaxial fixing of circle, firstly fixed cloth link is comparatively troublesome, secondly pave, fixed cloth needs longer time, influences production efficiency.
Disclosure of Invention
The invention provides a 3D computer pattern sewing machine convenient for clamping cloth, aiming at solving the technical defects.
The technical scheme of the invention is as follows: the utility model provides a computer style machine of 3D processing, includes sewing machine head and central pivot, its characterized in that: the clamping device comprises an annular base and a plurality of groups of clamping arm mechanisms which are arranged on the annular base in an equant mode, each clamping arm mechanism comprises a driving air cylinder, an air cylinder frame and a clamping arm, each clamping arm comprises a cloth clamping end and a connecting end, the cloth clamping ends are matched with the outer peripheral surface of the central rotating shaft in shape, a central hole is formed in each clamping arm, a hinge seat which is matched with the central hole of each clamping arm in a hinged mode is arranged on each air cylinder frame in the radial direction, the driving air cylinders are fixedly connected with the air cylinder frames and matched with the connecting ends of the clamping arms in a hinged mode, and the driving clamping arms swing around the.
By adopting the technical scheme, the annular base is sleeved on the central rotating shaft and fixed, and then the clamping arm mechanism arranged on the annular base clamps the cloth on the central rotating shaft. Under articulated seat and the articulated cooperation of the centre bore in the arm lock, the arm lock is swing motion around articulated seat, and the drive actuating cylinder is articulated with the connecting end of arm lock, has formed the link motion, under the drive actuating cylinder's drive, the clamp cloth end of arm lock is close to or keeps away from central pivot, when pressing from both sides cloth end and being close to central pivot, has just pressed from both sides the cloth of spreading on central pivot outer peripheral face, because press from both sides cloth end and central pivot outer peripheral face shape adaptation, can laminate central pivot outer peripheral face more.
The utility model discloses a further setting feed mechanism includes outer ring spare, interior ring spare and annular gasbag, outer ring spare and the coaxial registrate of interior ring spare and all include outer peripheral face and hole face, and the hole face diameter of this outer ring spare is greater than the periphery diameter of interior ring spare and forms annular clearance, radially be provided with a plurality of through-hole on the interior ring spare, the coaxial interior hole face department that sets up in interior ring spare of annular gasbag corresponds a plurality of through-hole position department on this annular gasbag and is equipped with a plurality of projection, be equipped with the gas pocket on the annular gasbag, this annular gasbag is through inflation or atrophy, and the control projection gets into or withdraws from annular clearance.
By adopting the technical scheme, the cloth is laid on the outer peripheral surface of the central rotating shaft, and is very accommodated when the clamping arm mechanism does not clamp the cloth, the cloth deviates on the outer peripheral surface, and the sewing precision and the cloth laying efficiency are influenced. Through the feeding mechanism, one end of cloth extends into an annular gap between the inner ring piece and the outer ring piece, the annular air bag is inflated and expanded through the air hole, the expanded convex column penetrates through the through hole to fill the annular gap, the cloth is pressed towards the inner hole surface of the outer ring piece to be clamped tightly, then the whole feeding mechanism is sleeved into the central rotating shaft, after the other end of the cloth is clamped by the clamping arm device, the annular air bag leaks and shrinks, the cloth is loosened to withdraw, and the sewing machine head can be processed.
According to the arrangement of the feeding mechanism, when the computer pattern sewing machine can work without stopping, an operator sets the cloth in advance to be clamped with the feeding mechanism, after the computer pattern sewing machine finishes processing the current cloth and unloads the cloth, the cloth is clamped quickly, the clamping is started from zero after the computer pattern sewing machine stops, and the efficiency is greatly improved.
The utility model discloses a further setting: the diameter of the annular air bag is matched with that of the central rotating shaft.
By adopting the technical scheme, the feeding mechanism is conveniently sleeved on the central rotating shaft.
The utility model discloses a further setting: the through holes are four long round holes, and the convex columns are four long round convex columns matched with the long round holes.
The utility model discloses a further setting: three groups of clamping arm mechanisms are arranged on the annular base in an equal division mode.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a view showing a structure of a clamping device according to an embodiment of the present invention;
FIG. 3 is an exploded view of a feed mechanism according to an embodiment of the present invention;
fig. 4 is a sectional view of a feeding mechanism according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, a computer pattern machine for 3D processing includes a sewing machine head 1 and a central rotating shaft 2, the central rotating shaft 2 is provided with a clamping device 3 and a feeding mechanism 4, the clamping device 3 includes an annular base 31 and a plurality of sets of clamping arm mechanisms 5 equally arranged on the annular base 31, the clamping arm mechanisms 5 include a driving cylinder 51, a cylinder frame 52 and a clamping arm 53, the clamping arm 53 includes a cloth clamping end 531 and a connecting end 532, the cloth clamping end 531 is adapted to the outer peripheral surface of the central rotating shaft 2, the clamping arm 53 is provided with a central hole, the cylinder frame 52 is provided with a hinge seat 521 in hinge fit with the central hole of the clamping arm 53 along the radial direction, the driving cylinder 51 is fixedly connected with the cylinder frame 52 and is in hinge fit with the connecting end 532 of the clamping arm 53, and the driving clamping arm 53 swings around the.
The annular base 31 is fixed on the central rotating shaft 2 in a sleeved mode, and then the clamping arm mechanisms 5 arranged on the annular base 31 clamp the cloth on the central rotating shaft 2. Under the articulated cooperation of the articulated seat 521 and the center hole of the clamping arm 53, the clamping arm 53 swings around the articulated seat 521, the driving cylinder 51 is articulated with the connecting end 532 of the clamping arm 53 to form a connecting rod movement, under the driving of the driving cylinder 51, the cloth clamping end 531 of the clamping arm 53 is close to or away from the central rotating shaft 2, when the cloth clamping end 531 is close to the central rotating shaft 2, cloth paved on the outer peripheral surface of the central rotating shaft 2 is clamped, and the cloth clamping end 531 is matched with the outer peripheral surface of the central rotating shaft 2 in shape and can be more attached to the outer peripheral surface of the central rotating shaft 2.
The feeding mechanism 4 comprises an outer ring member 41, an inner ring member 42 and an annular air bag 43, the outer ring member 41 and the inner ring member 42 are coaxially sleeved and comprise outer circumferential surfaces and inner hole surfaces, the diameter of the inner hole surface of the outer ring member 41 is larger than that of the outer circumference of the inner ring member 42 to form an annular gap 423, a plurality of through holes 424 are radially arranged on the inner ring member 42, the annular air bag 43 is coaxially arranged at the inner hole surface of the inner ring member 42, a plurality of convex columns 431 are arranged on the annular air bag 43 corresponding to the plurality of through holes 424, air holes are formed in the annular air bag 43, and the annular air bag 43 controls the convex columns 431 to enter or exit the annular gap 423 through expansion or shrinkage.
The cloth is laid on the outer peripheral surface of the central rotating shaft 2, and is very accommodated when the clamping arm mechanism 5 does not clamp the cloth, the cloth deviates on the outer peripheral surface, and the sewing precision and the cloth laying efficiency are influenced. Through the arranged feeding mechanism 4, one end of cloth extends into the annular gap 423 between the inner ring piece 42 and the outer ring piece 41, the annular air bag 43 is inflated and expanded through the air hole, the expanded convex column 431 penetrates through the through hole 424 to fill the annular gap 423, the cloth is pressed to clamp the inner hole surface of the outer ring piece 41, then the whole feeding mechanism 4 is sleeved into the central rotating shaft 2, after the other end of the cloth is clamped by the clamping arm 53 device, the annular air bag 43 deflates and shrinks, the cloth is loosened to exit, and the sewing machine head 1 can be machined.
This feed mechanism 4's setting, computer style machine can not shut down the during operation, and operating personnel sets up in advance that the cloth presss from both sides tightly with feed mechanism 4, has processed present cloth and unload the back at computer style machine, carries out the cloth clamping fast, compares and shuts down just from the zero start clamping, and efficiency has very big improvement.
The diameter of the annular air bag 43 is matched with that of the central rotating shaft 2.
The feeding mechanism 4 is conveniently sleeved on the central rotating shaft 2.
The through holes 424 are four oblong holes, and the convex columns 431 are four oblong convex columns 431 matched with the oblong holes.
Three groups of clamping arm mechanisms 5 are arranged on the annular base 31 in an equally dividing mode.
Claims (5)
1. The utility model provides a computer style machine of 3D processing, includes sewing machine head and central pivot, its characterized in that: the clamping device comprises an annular base and a plurality of groups of clamping arm mechanisms which are arranged on the annular base in an equant mode, each clamping arm mechanism comprises a driving air cylinder, an air cylinder frame and a clamping arm, each clamping arm comprises a cloth clamping end and a connecting end, the cloth clamping ends are matched with the outer peripheral surface of the central rotating shaft in shape, a central hole is formed in each clamping arm, a hinge seat which is matched with the central hole of each clamping arm in a hinged mode is arranged on each air cylinder frame in the radial direction, the driving air cylinders are fixedly connected with the air cylinder frames and matched with the connecting ends of the clamping arms in a hinged mode, and the driving clamping arms swing around the.
2. The computer pattern machine for 3D processing according to claim 1, characterized in that: the feeding mechanism comprises an outer ring piece, an inner ring piece and an annular air bag, the outer ring piece and the inner ring piece are coaxially sleeved and comprise outer peripheral surfaces and inner hole surfaces, the diameter of the inner hole surface of the outer ring piece is larger than that of the outer periphery of the inner ring piece to form an annular gap, a plurality of through holes are radially arranged on the inner ring piece, the annular air bag is coaxially arranged at the inner hole surface of the inner ring piece, a plurality of protruding columns are arranged on the annular air bag corresponding to the plurality of through holes, air holes are formed in the annular air bag, and the protruding columns are controlled to enter or exit the annular gap through expansion or shrinkage of the annular air bag.
3. The computer pattern machine for 3D processing according to claim 2, characterized in that: the diameter of the annular air bag is matched with that of the central rotating shaft.
4. A computer patterning machine for 3D processing according to claim 3, characterized by: the through holes are four long round holes, and the convex columns are four long round convex columns matched with the long round holes.
5. The computer pattern machine for 3D processing according to claim 4, wherein: three groups of clamping arm mechanisms are arranged on the annular base in an equal division mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493767.7U CN211570976U (en) | 2019-09-09 | 2019-09-09 | Computer pattern sewing machine of 3D processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921493767.7U CN211570976U (en) | 2019-09-09 | 2019-09-09 | Computer pattern sewing machine of 3D processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570976U true CN211570976U (en) | 2020-09-25 |
Family
ID=72523418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921493767.7U Expired - Fee Related CN211570976U (en) | 2019-09-09 | 2019-09-09 | Computer pattern sewing machine of 3D processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211570976U (en) |
-
2019
- 2019-09-09 CN CN201921493767.7U patent/CN211570976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |