CN114703598B - Three-dimensional spherical braiding machine capable of eliminating radial gap and reducing spindle rail abrasion - Google Patents
Three-dimensional spherical braiding machine capable of eliminating radial gap and reducing spindle rail abrasion Download PDFInfo
- Publication number
- CN114703598B CN114703598B CN202210251165.0A CN202210251165A CN114703598B CN 114703598 B CN114703598 B CN 114703598B CN 202210251165 A CN202210251165 A CN 202210251165A CN 114703598 B CN114703598 B CN 114703598B
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- Prior art keywords
- driving plate
- spindle
- braiding
- plate
- driving
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- 238000009954 braiding Methods 0.000 title claims abstract description 52
- 238000005299 abrasion Methods 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000020347 spindle assembly Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 1
- 238000009940 knitting Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/40—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The invention relates to a three-dimensional spherical braiding machine capable of eliminating radial gaps and reducing spindle rail abrasion, which comprises a braiding machine head assembly and a supporting frame, wherein the braiding machine head assembly is arranged on the supporting frame. The track grooves on the embedded blocks are twisted curved surfaces, so that smooth transition transmission of the guide blocks among the track grooves can be ensured; in the three-dimensional braiding process, radial gaps are generated when the spindles are driven between the driving plates, so that the driving process is unstable; the installation of the guide block uses a spherical hinge to ensure that the guide block is always attached to the track groove when sliding in the track groove.
Description
Technical Field
The invention relates to a three-dimensional spherical braiding machine.
Background
There are two main types of braiding machines currently on the market: the motion track of the vertical braiding machine and the horizontal braiding machine is an 8-shaped track, and the braiding machine and the horizontal braiding machine repeatedly move to form a braiding article. The existing braiding machine transmission structure has the following defects: the motion mode is suitable for two-dimensional plane motion knitting, and the requirement on three-dimensional knitting is difficult to meet. In the three-dimensional knitting process, radial gaps are formed between the spindles and the driving plate when the spindles move, and the guide blocks are not attached to the track grooves, so that the blocking phenomenon occurs in the knitting process, and the knitting process is unstable.
Disclosure of Invention
The invention aims to solve the technical problems that: the existing braiding machine is large in vibration and unstable in the three-dimensional braiding process.
In order to solve the technical problems, the technical scheme of the invention is to provide a three-dimensional spherical braiding machine capable of eliminating radial gaps and reducing spindle rail abrasion, which comprises a braiding machine head assembly and a supporting frame, wherein the braiding machine head assembly is arranged on the supporting frame, and the three-dimensional spherical braiding machine is characterized in that the braiding machine head assembly comprises a machine head body, an embedded block, a driving plate transmission device, a spindle assembly and a braiding ring assembly, wherein:
the machine head body is arranged in the shell, a motor transmission mechanism is arranged on the shell, and the motor transmission mechanism drives a driving plate in the driving plate transmission device to rotate;
the inner and outer surfaces of the machine head body are spherical surfaces with the same spherical center, and N-ring M-row driving plate holes and corresponding track grooves concentric with the driving plate holes are uniformly distributed on the inner spherical surface; insert holes are arranged between adjacent track grooves; the central lines of all the driving plate holes and the embedded block holes point to the sphere center; each insert hole is internally provided with an insert track groove which is used for being matched with the track groove; each dial plate hole is internally provided with a dial plate;
the spindle assembly is arranged in a groove opening of the driving plate, and the driving plate drives the spindle assembly to move along a track formed by the insert and the track groove; the spindle assembly comprises a spindle upper part and a spindle lower part; the top of the lower part of the spindle is penetrated in the upper part of the spindle, the top end of the spindle is provided with a thin nut and an end cover, and the upper part of the spindle is connected with the lower part of the spindle through the thin nut and is positioned by the end cover for the shaft; the disc spring is sleeved outside the top end of the lower part of the spindle, the upper end and the lower end of the disc spring are respectively propped against the end cover for the shaft and the upper part of the spindle, and the radial gap generated during driving of the driving plate can be eliminated through the disc spring; a spherical hinge is arranged in a hole at the lower end of the lower part of the spindle, and a guide block is arranged in a through hole in the middle of the spherical hinge;
the braiding ring component is positioned at the sphere center of the machine head body and is fixedly connected with the shell.
Preferably, the insert track groove is a twisted curved surface for reducing frictional wear with the guide block.
Preferably, the dial transmission comprises a dial; one of the drive plates in each row is defined as a drive plate, and after the motor drive mechanism transmits power to one drive plate, the drive plate transmits power to the other drive plates through the annular gear, and at the same time, each drive plate transmits power to the other drive plates in each row through the row gear.
Preferably, each driving plate is supported by two tapered roller bearings axially arranged at the front and the rear, and a deep groove ball bearing sleeved outside the driving plate rotating shaft is arranged between the front and the rear tapered roller bearings; a sealing ring is arranged between the front tapered roller bearing and the driving plate, and the rear tapered roller bearing is positioned by a shaft collar; the transmission driving plate is connected with the annular gear and the column gear key, and the other driving plates are connected with the column gear key; the gear positioning collar is fixed on the annular gear and the row gear through round nuts.
Compared with the prior art, the invention has the following beneficial effects:
(1) The twisted curved surface track on the embedded block can ensure smooth transition of the guide block, reduce friction and abrasion of the guide block and the track groove, improve transmission smoothness and prevent the blocking phenomenon;
(2) The disc spring is used between the upper part of the spindle and the lower part of the spindle, so that radial gaps generated when the spindle drives between driving plates can be eliminated, shaking generated in the spindle movement process can be prevented, the transmission stability can be improved, and the fabric quality can be ensured;
(3) The guide block is matched with the spherical hinge for use, so that the guide block is always attached to the track groove in the sliding process of the track groove, friction and abrasion between the guide block and the track are reduced, the blocking phenomenon in the transmission process is prevented, and the transmission stability is improved.
Drawings
FIG. 1 is a three-dimensional isometric view of the invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of a dial column drive arrangement of the present invention;
FIG. 4 is a schematic cross-sectional view of the dial ring drive of the present invention;
FIG. 5 is a schematic diagram of a handpiece of the present invention;
fig. 6 is a schematic view of a spindle assembly of the present invention;
fig. 7 is a schematic view of an slug of the present invention.
In the figure: 1. a cover plate; 2. a machine head body; 3. a braided ring support beam; 4. the braiding ring supports the annular plate; 5. braiding rings; 6. door corners; 7. a braided ring link; 8. weaving a ring flange; 9. damping plate; 10. rib plates; 11. a sealing plate; 12. a motor reducer; 13. a motor mounting plate; 14. two side brackets; 15. a base; 16. a dial; 17. a seal ring; 18. a collar; 19. tapered roller bearings; 20. deep groove ball bearings; 21. a coupling; 22. a drive dial; 23. a round nut; 24. a gear positioning collar; 25. a ring gear; 26. a column gear; 27. a bobbin; 28. an insert; 29. a spindle upper cover plate; 30. the upper part of the spindle; 31. a belleville spring; 32. the lower part of the spindle; 33. spherical hinge; 34. a guide block; 35. a thin nut; 36. an end cap for a shaft; 37. and a side frame mounting plate.
Detailed Description
The invention will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
The invention provides a three-dimensional spherical braiding machine capable of eliminating radial gaps and reducing spindle rail abrasion.
The braiding machine head assembly further comprises: motor reducer 12, cover plate 1, seal plate 11, head body 2, rib plate 10, insert 28, door angle 6, dial transmission, spindle assembly and braiding ring assembly. The rib plates 10 are circumferentially arranged on the outer surface of the machine head body 2. Cover plates 1 are arranged at the front end and the rear end of the machine head body 2, and the cover plates 1 are circular ring-shaped plates. A sealing plate 11 is arranged on the outer circumferential surface of the machine head body 2. The motor reducer 12 is mounted on the mounting plate, and the motor reducer 12 is coupled with a dial transmission device via a coupling 21 to drive the dial 16 in the dial transmission device to rotate.
The inner and outer surfaces of the machine head body 2 are spherical surfaces and are provided with a sphere center, 3 rings of 48 rows of driving plate holes 2-1 are uniformly distributed on the inner spherical surface, and track grooves 2-2 concentric with the driving plate holes 2-1 are correspondingly formed. Cylindrical insert holes 2-3 are arranged between the adjacent track grooves 2-2. The center lines of all the dial holes 2-1 and the insert holes 2-3 are directed to the sphere center. The track grooves 2-2 positioned at the two side edges are communicated with a plurality of door angle grooves 2-4 in the axial direction, and a door angle 6 is arranged in each door angle groove 2-4.
An slug 28 having slug track grooves is mounted in each slug hole 2-3 for mating with the track grooves 2-2. The inserted block track groove is a twisted curved surface, so that friction and abrasion between the inserted block track groove and the guide block 34 in the spindle assembly are reduced, smooth transition transmission of the guide block 34 between the inserted block track groove and the track groove 2-2 can be ensured, and the motion stability is improved.
The dial transmission device comprises a dial 16, a sealing ring 17, a collar 18, a tapered roller bearing 19, a deep groove ball bearing 20, a transmission dial 22, a round nut 23, a gear positioning collar 24, a ring gear 25 and a column gear 26. One dial 16 is mounted in each dial hole 2-1 of the head body 2, and there are 3 rings 48 columns of dials 16. One dial 16 in each column of dials is defined as a drive dial 22, and after the motor reducer 12 is coupled to one drive dial 22 by a coupling 21, the drive dial 22 transmits power to the other drive dials 22 by a ring gear 25, while each drive dial 22 transmits power to the other dials 16 in each column of dials by a column gear 26. Each dial 16 is supported by two tapered roller bearings 19 in front and rear in the radial direction, and a deep groove ball bearing 20 which is sleeved outside the rotation shaft of the dial 16 is arranged between the front and rear tapered roller bearings 19. A sealing ring 17 is arranged between the front tapered roller bearing and the driving plate 16, and the rear tapered roller bearing is positioned by a collar 18. The transmission dial 22 of the dials 16 is keyed to the ring gear 25 and the column gear 26, and the other dials 16 are keyed to the column gear 26. The gear positioning collar 24 is fixed to the ring gear 25 and the column gear 26 by a round nut 23.
The spindle assembly is mounted in a recess opening of the dial 16, and the dial 16 drives the spindle assembly to move along the track formed by the insert 28 and the track groove 2-2. The spindle assembly includes a spindle upper cover plate 29, a spindle upper portion 30, a belleville spring 31, a spindle lower portion 32, a ball joint 33, a guide block 34, a thin nut 35, and a shaft end cap 36. The top of the spindle lower portion 32 is threaded into the spindle upper portion 30, and the top end thereof is provided with a thin nut 35 and an end cap 36. The spindle upper portion 30 and spindle lower portion 32 are connected by a thin nut 35 and are positioned by means of a shaft end cap 36. A disc spring 31 is sleeved on the top end of the spindle lower part 32, and the upper and lower ends of the disc spring 31 are respectively abutted against the shaft end cover 36 and the spindle upper part 30. Radial play created by the drive plate 16 during transmission is eliminated by the belleville springs 31. The ball hinge 33 is arranged in the hole at the lower end of the spindle lower part 32, the guide block 34 is arranged in the through hole in the middle of the ball hinge 33, the guide block 34 can be guaranteed to be always attached to the track groove 2-2 in the transmission process, friction and abrasion between the guide block 34 and the track groove 2-2 are effectively reduced, the blocking phenomenon in the transmission is prevented, and the transmission stability is improved.
The braiding ring component is positioned at the sphere center of the machine head body 2 and is fixedly connected with the rib plate 10. The braided ring assembly includes a braided ring support beam 3, a braided ring support annular plate 4, a braided ring 5, braided ring links 7, a braided ring flange 8, and a shock absorbing sheet 9. The braiding ring support beam 3 is fixed on the machine head body 2, the braiding ring 5 is connected with the braiding ring support annular plate 4 through a braiding ring connecting rod 7, and a braiding ring flange 8 is used for fixing the braiding ring connecting rod 7.
The support frame comprises two side brackets 14 and a base 15. The two side brackets 14 are arranged on the rib plates 10 around through side frame mounting plates 37, and the base 15 and the rib plates 10 are connected to the bottom of the machine.
Claims (1)
1. The three-dimensional spherical braiding machine capable of eliminating radial gaps and reducing spindle rail abrasion is characterized by comprising a braiding machine head assembly and a supporting frame, wherein the braiding machine head assembly is arranged on the supporting frame;
the braiding machine head assembly further comprises: the motor speed reducer, the cover plate, the sealing plate, the machine head body, the rib plates, the embedded blocks, the door angle, the driving plate transmission device, the spindle assembly and the braiding ring assembly; the rib plate is circumferentially arranged on the outer surface of the machine head body; cover plates are arranged at the front end and the rear end of the machine head body, and are circular plates; a sealing plate is arranged on the outer circumferential surface of the machine head body; the motor reducer is arranged on the mounting plate, and is connected with the driving plate transmission device through the coupler to drive the driving plate in the driving plate transmission device to rotate;
the inner and outer surfaces of the machine head body are spherical surfaces, a sphere center is arranged, 3 rings of 48 rows of driving plate holes are uniformly distributed on the inner spherical surface, and track grooves concentric with the driving plate holes are correspondingly formed; cylindrical insert holes are arranged between adjacent track grooves; the central lines of all the driving plate holes and the embedded block holes point to the sphere center; the track grooves at the edges of the two sides are communicated with a plurality of door angle grooves in the axial direction, and each door angle groove is internally provided with a door angle;
each insert hole is internally provided with an insert track groove which is used for being matched with the track groove; the guide block is in smooth transition transmission between the insert track groove and the track groove, so that the motion stability is improved;
the driving plate transmission device comprises a driving plate, a sealing ring, a shaft collar, a tapered roller bearing, a deep groove ball bearing, a transmission driving plate, a round nut, a gear positioning shaft collar, a circumferential gear and a column gear; each driving plate hole of the machine head body is provided with one driving plate, and then 3 rings of 48 rows of driving plates are arranged; one driving plate in each column of driving plates is defined as a transmission driving plate, after the motor reducer is connected with one driving plate through a coupler, the transmission driving plate transmits power to other driving plates through a ring gear, and meanwhile, each driving plate transmits power to other driving plates in each column of driving plates through a column gear; each driving plate is supported by two tapered roller bearings at the front and the rear in the radial direction, and a deep groove ball bearing sleeved outside the driving plate rotating shaft is arranged between the front and the rear tapered roller bearings; a sealing ring is arranged between the front tapered roller bearing and the driving plate, and the rear tapered roller bearing is positioned by a shaft collar; the transmission driving plate is connected with the annular gear and the column gear key, and the other driving plates are connected with the column gear key; the gear positioning collar is fixed on the annular gear and the row gear through round nuts;
the spindle assembly is arranged in a groove opening of the driving plate, and the driving plate drives the spindle assembly to move along a track formed by the insert block and the track groove, and the spindle assembly comprises a spindle upper cover plate, a spindle upper part, a disc spring, a spindle lower part, a spherical hinge, a guide block, a thin nut and an end cover for a shaft; the top of the lower part of the spindle is penetrated in the upper part of the spindle, and the top end of the spindle is provided with a thin nut and an end cover; the upper part of the spindle is connected with the lower part of the spindle by a thin nut and is positioned by an end cover for a shaft; the top end of the lower part of the spindle is sleeved with a disc spring, and the upper end and the lower end of the disc spring are respectively propped against the end cover for the shaft and the upper part of the spindle; radial gaps generated during driving of the driving plate can be eliminated through the disc springs; the spherical hinge is arranged in the hole at the lower end of the lower part of the spindle, and the guide block is arranged in the through hole in the middle of the spherical hinge, so that the guide block can be always attached to the track groove in the transmission process, the friction and abrasion between the guide block and the track groove are effectively reduced, the blocking phenomenon in the transmission is prevented, and the transmission stability is improved;
the braiding ring component is positioned at the spherical center of the machine head body and is fixedly connected with the rib plates; the braiding ring assembly comprises a braiding ring supporting beam, a braiding ring supporting annular plate, a braiding ring connecting rod, a braiding ring flange and a damping piece; the braiding ring support beam is fixed on the machine head body, the braiding ring is connected with the braiding ring support annular plate through a braiding ring connecting rod, and the braiding ring flange is used for fixing the braiding ring connecting rod; the support frame comprises two side brackets and a base; the brackets on two sides are arranged on the rib plates around through the side frame mounting plates, and the base is connected with the rib plates and arranged at the bottom of the machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251165.0A CN114703598B (en) | 2022-03-15 | 2022-03-15 | Three-dimensional spherical braiding machine capable of eliminating radial gap and reducing spindle rail abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210251165.0A CN114703598B (en) | 2022-03-15 | 2022-03-15 | Three-dimensional spherical braiding machine capable of eliminating radial gap and reducing spindle rail abrasion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114703598A CN114703598A (en) | 2022-07-05 |
| CN114703598B true CN114703598B (en) | 2023-12-29 |
Family
ID=82169694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210251165.0A Active CN114703598B (en) | 2022-03-15 | 2022-03-15 | Three-dimensional spherical braiding machine capable of eliminating radial gap and reducing spindle rail abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114703598B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040499U (en) * | 1988-05-12 | 1989-07-05 | 严明 | High speed spindle |
| KR101508443B1 (en) * | 2013-11-18 | 2015-04-07 | 제일베어링공업(주) | Roller Bearing Cage |
| CN105088522A (en) * | 2015-09-30 | 2015-11-25 | 河南科技大学 | Spindle for knitting machine |
| CN204982281U (en) * | 2015-09-30 | 2016-01-20 | 河南科技大学 | Spindle that braider was used |
| CN106567186A (en) * | 2016-10-08 | 2017-04-19 | 东华大学 | Inner-ring horizontal three-dimensional braiding machine and robot core traction system |
| WO2018182212A1 (en) * | 2017-03-31 | 2018-10-04 | 주식회사 티포엘 | Three-dimensional braider including radially arranged carriers |
| CN112831909A (en) * | 2021-03-10 | 2021-05-25 | 徐州恒辉编织机械有限公司 | Multilayer three-dimensional radial braiding machine |
| CN112877901A (en) * | 2021-03-24 | 2021-06-01 | 徐州恒辉编织机械有限公司 | Adjustable button belt knitting machine platform |
-
2022
- 2022-03-15 CN CN202210251165.0A patent/CN114703598B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040499U (en) * | 1988-05-12 | 1989-07-05 | 严明 | High speed spindle |
| KR101508443B1 (en) * | 2013-11-18 | 2015-04-07 | 제일베어링공업(주) | Roller Bearing Cage |
| CN105088522A (en) * | 2015-09-30 | 2015-11-25 | 河南科技大学 | Spindle for knitting machine |
| CN204982281U (en) * | 2015-09-30 | 2016-01-20 | 河南科技大学 | Spindle that braider was used |
| CN106567186A (en) * | 2016-10-08 | 2017-04-19 | 东华大学 | Inner-ring horizontal three-dimensional braiding machine and robot core traction system |
| WO2018182212A1 (en) * | 2017-03-31 | 2018-10-04 | 주식회사 티포엘 | Three-dimensional braider including radially arranged carriers |
| CN112831909A (en) * | 2021-03-10 | 2021-05-25 | 徐州恒辉编织机械有限公司 | Multilayer three-dimensional radial braiding machine |
| CN112877901A (en) * | 2021-03-24 | 2021-06-01 | 徐州恒辉编织机械有限公司 | Adjustable button belt knitting machine platform |
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| Publication number | Publication date |
|---|---|
| CN114703598A (en) | 2022-07-05 |
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