CN219731293U - Rotary needle bar template machine - Google Patents
Rotary needle bar template machine Download PDFInfo
- Publication number
- CN219731293U CN219731293U CN202321058748.8U CN202321058748U CN219731293U CN 219731293 U CN219731293 U CN 219731293U CN 202321058748 U CN202321058748 U CN 202321058748U CN 219731293 U CN219731293 U CN 219731293U
- Authority
- CN
- China
- Prior art keywords
- needle bar
- frame
- guide rod
- rod
- adjusting mechanism
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000001360 synchronised effect Effects 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000009958 sewing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 239000003921 oil Substances 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
- 238000005553 drilling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a rotary needle bar template machine which comprises a frame, wherein a front cover is arranged at the front end of the frame, a needle bar adjusting mechanism is arranged in the frame, the needle bar adjusting mechanism comprises a first driving motor, a first transmission rod, a connecting disc, a first bearing, a transmission plate, a needle bar guide rod, a synchronous wheel, a fixing frame, a second driving motor, a connector, a gear, a synchronous belt and a second bearing, one side of the lower end of the transmission plate is connected with a connecting part, the other side of the transmission plate end is connected with a groove-shaped guide rail, a needle bar guide rod penetrates through the connecting part, a spiral groove is formed outside the needle bar guide rod, a plurality of air blowing holes are formed in one side of the needle bar guide rod, a needle bar upper sleeve and a guide rod shaft sleeve are sleeved outside the needle bar guide rod, the guide rod shaft sleeve penetrates through the connecting part, the bottom end of the connecting part is connected with the top end of the connecting frame, and the needle bar adopts two guide design groove-shaped guide rails and the needle bar guide rod guide rods, and can bear larger moment instead of the original ball linear guide rods.
Description
Technical Field
The utility model relates to the technical field of template machines, in particular to a rotary needle bar template machine.
Background
When complex patterns are sewn, the template machine can produce the condition of sewing in any direction, the sewing quality in different directions is different, and two stitch appearances of a forward stitch and a backward stitch can be produced, wherein the backward stitch is poor in appearance, loose twisting can be produced on an upper thread, the stitch strength is reduced, the thread breakage rate is improved, and the sewing quality is reduced.
In the prior art, for example, the utility model of patent number CN 210368223U discloses a template machine head with rotatable needle bar, the rotation driving mechanism and the lower driving shaft in the application document are driven by a driving belt, and the driving mechanism is arranged above the lower driving shaft, so that the volume of the template machine is increased; the transmission rod mechanism and the needle rod are integrally arranged, when the needle rod is replaced, the transmission rod mechanism is required to be detached firstly, and then the needle rod can be replaced or overhauled, so that more time can be used; the guide rail in the patent only adopts one ball linear guide rail, and the ball linear guide rail can bear smaller load and is farther away from the needle bar, so that the generated load is larger.
Disclosure of Invention
The utility model aims at the technical defects and provides the rotary needle bar template machine, the first driving motor and the first transmission rod are integrally arranged, and the frame is longer, so that the integral structure of the first driving motor and the first transmission rod arranged in the frame can reduce the volume of the template machine, the transmission plate is connected with the needle bar through the connecting frame, and the needle bar is arranged in the connecting frame, therefore, the transmission plate does not need to be disassembled when the needle bar is replaced or overhauled, the time required by the needle bar in the process of replacing or overhauling is reduced, the needle bar adopts two guide design groove type guide rails and the needle bar guide rod, the original ball linear guide rail is replaced, the larger moment can be born, the needle bar guide rod is more durable, the needle bar guide rod is closer to the needle bar, and the load generated by the needle bar on the needle bar can be smaller.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a rotatory needle bar template machine, includes frame, needle bar adjustment mechanism, presser foot adjustment mechanism and sewing location adjustment mechanism, the front end of frame is equipped with the protecgulum, the inside of frame is equipped with needle bar adjustment mechanism, needle bar adjustment mechanism includes first driving motor, first transfer line, connection pad, first bearing, transfer line, junction, needle bar guide arm, helicla flute, gas pocket, needle bar cover, guide arm axle sleeve, synchronizing wheel, mount, second driving motor, joint, gear, hold-in range and second bearing, the output of first driving motor is equipped with first transfer line, the other end of first transfer line passes first bearing and is connected with the connection pad, one side of connection pad is connected with the transfer line, be provided with the link in the frame, one side at the link top is equipped with the second bearing, one side of transfer line lower extreme is connected with the junction, run through in the junction has the needle bar guide arm, the helicla flute has been seted up outward to the needle bar guide arm, needle bar guide arm one side is equipped with a plurality of gas pocket, needle bar guide arm bearing sleeve, needle bar guide arm has the guide arm to pass through the second bearing sleeve, the needle bar bearing is equipped with the needle bar end down, the needle bar is connected with the needle bar end, the side is equipped with the needle bar end is connected to the side down.
According to the utility model, two clamping plates are arranged above the synchronous wheel, a fixed frame is arranged on the other side of the front end of the frame, a second driving motor is arranged at the top of the fixed frame, a connector is arranged at the output end of the second driving motor, the connector is arranged in the fixed frame, a gear is arranged outside the connector, a synchronous belt is meshed with the gear, and the other end of the synchronous belt is connected with the synchronous wheel.
The utility model further discloses a presser foot adjusting mechanism arranged at the rear end of the front cover, the presser foot adjusting mechanism comprises an air cylinder, a second transmission rod and a presser foot, the second transmission rod is connected below the air cylinder, and the presser foot is connected with the other end of the second transmission rod.
The utility model further discloses a connecting rod is arranged at the top end of the frame, and a pay-off reel is arranged outside the connecting rod.
According to the utility model, a control end is arranged at the top of the front cover, and a fixing plate is arranged at the bottom of the frame.
The beneficial effects of the utility model are as follows: the first driving motor and the first transmission rod are integrally arranged, and the frame is long, so that the size of the template machine can be reduced by arranging the first driving motor and the first transmission rod in the frame, and meanwhile, the first driving motor directly drives the needle bar guide rod to drive, so that the position accuracy of needle bar sewing is higher, and the position error of the needle bar in the up-and-down movement process is reduced; the transmission plate is connected with the needle bar through the connecting frame, and the needle bar is arranged in the connecting frame, so that the transmission plate does not need to be disassembled when the needle bar is replaced or overhauled, and the time required by the needle bar in the process of replacement or overhauling is reduced;
the needle bar adopts two guide design groove type guide rails and a needle bar guide bar, replaces original ball linear guide rail, can bear larger moment, is more durable, enables the needle bar guide bar to be nearer to the needle bar, enables the load generated by the needle bar to be smaller, adopts spiral groove and blow hole design, enables the needle bar guide bar to generate heat when running at a high speed, can be connected with an external oil rope, can provide micro oil lubrication for the guide bar by the oil rope, reduces friction force, enables the spiral groove to store a small amount of lubricating oil, can increase surface area to dissipate heat more quickly, adopts a hollow structure, and is provided with blow holes by drilling, the blow holes can be connected with external blowing equipment, and air blowing through external equipment can further cool the guide bar, so that high-speed running and wear resistance of the needle bar guide bar are guaranteed.
Drawings
Fig. 1 is a schematic view of the overall structure of a rotary pin shaft plate molding machine.
Fig. 2 is a schematic view of the internal structure of a frame of a rotary needle bar template machine.
Fig. 3 is a schematic view of a needle bar adjusting mechanism of a rotary needle bar template machine.
Fig. 4 is a schematic diagram of the third driving mechanism and the second bearing structure of the rotary needle bar template machine.
Fig. 5 is a schematic structural view of a presser foot adjusting mechanism and a sewing positioning rod adjusting mechanism of a rotary needle bar template machine.
Fig. 6 is a schematic view of the synchronous wheel structure of the rotary needle bar template machine.
Fig. 7 is a schematic view of a needle bar guide of a rotary needle bar template machine.
In the figure, 1, a rack; 11. a fixing plate; 12. a connecting rod; 13. a pay-off reel; 2. a front cover; 21. a control end; 3. a first driving motor; 31. a first transmission rod; 32. a first bearing; 33. a connecting disc; 34. a drive plate; 341. a junction; 342. a channel rail; 35. a connecting frame; 351. a needle bar; 352. a second bearing; 36. a needle bar guide bar; 361. a spiral groove; 362. a blow hole; 363. the needle bar is sleeved; 364. the needle bar is sleeved under the needle bar; 37. a needle; 38. a synchronizing wheel; 381. a clamping plate; 4. a cylinder; 41. a second transmission rod; 42. a presser foot; 5. a second driving motor; 51. a fixing frame; 52. a joint; 521. a gear; 53. a synchronous belt; 6. a sewing positioning adjusting mechanism.
Detailed Description
As shown in fig. 1-7, a rotary needle bar template machine comprises a frame 1, a needle bar adjusting mechanism, a presser foot adjusting mechanism and a sewing positioning adjusting mechanism 6, wherein a front cover 2 is arranged at the front end of the frame 1, the needle bar adjusting mechanism is arranged in the frame 1, the needle bar adjusting mechanism comprises a first driving motor 3, a first driving rod 31, a connecting disc 33, a first bearing 32, a driving plate 34, a connecting part 341, a needle bar guide rod 36, a spiral groove 361, a blowing hole 362, a needle bar upper sleeve 363, a guide rod sleeve 364, a synchronizing wheel 38, a fixing frame 51, a second driving motor 5, a joint 52, a gear 521, a synchronous belt 53 and a second bearing 352, the output end of the first driving motor 3 is provided with a first driving rod 31, the other end of the first driving rod 31 penetrates through the first bearing 32 and is connected with the connecting disc 33, one side of the connecting disc 33 is connected with the driving plate 34, a connecting frame 35 is arranged in the frame 1, a second bearing 352 is arranged on one side of the top end of the connecting frame 35, a connecting part 341 is connected on one side of the lower end of the transmission plate 34, a groove type guide rail 342 is connected on the other side of the lower end of the transmission plate 34, a needle bar guide rod 36 penetrates through the connecting part 341, a spiral groove 361 is arranged outside the needle bar guide rod 36, a plurality of air blowing holes 362 are arranged on one side of the needle bar guide rod 36, a needle bar upper sleeve 363 and a guide rod shaft sleeve 364 are sleeved outside the needle bar guide rod 36, the guide rod sleeve 364 penetrates through the connecting part 341, the bottom end of the connecting part 341 is connected with the top end of the connecting frame 35, a needle bar 351 is arranged in the second bearing 352, one end of the needle bar 351 penetrates through a synchronous wheel 38 and is provided with a needle 37, the synchronous wheel 38 is positioned below the second bearing 352, the needle bar guide rod 36 penetrates through the connecting frame 35, the rear end of the second bearing 352 is provided with a sewing positioning adjusting mechanism 6, two clamping plates 381 are arranged above the synchronizing wheel 38, the other side of the front end of the frame 1 is provided with a fixing frame 51, the top of the fixing frame 51 is provided with a second driving motor 5, the output end of the second driving motor 5 is provided with a joint 52, the joint 52 is arranged in the fixing frame 51, a gear 521 is arranged outside the joint 52, the gear 521 is externally meshed with a synchronizing belt 53, and the other end of the synchronizing belt 53 is connected with the synchronizing wheel 38.
Firstly, the staff installs this frame 1 with in the template machine, then come to adjust the parameter of needle 37 sewing through control end 21, and start actuating mechanism, secondly, first actuating motor 3's output can drive first transfer line 31 and rotate, first transfer line 31 can drive the connection pad 33 and rotate, connection pad 33 can drive plate 34 and reciprocate, drive plate 34 can drive needle bar guide bar 36 link 35 and needle bar guide bar 36 and go on the syntropy when moving, can drive needle bar 351 and carry out synchronous motion when link 35 goes on the in-process of reciprocating, needle bar 351 can drive needle 37 and carry out the sewing work, simultaneously when needle bar 351 goes on the up-and-down motion, second actuating motor 5 can drive joint 52 and rotate, the gear 521 of joint 52 outside can with the gear groove intermesh in the hold-in range 53, and drive hold-in range 53 and move, the hold-in range 53 can drive needle bar 351 in step, and realize the rotation of needle bar guide bar 36, needle 37 can match with the shuttle bed in the template machine and carry out the underspeed that realizes and pass through, wherein, the carrier plate 381 has been provided with two simultaneously on the inside of the synchronous plane for sewing 38, the carrier plate can be rotated, the carrier plate can be provided with the carrier plate 38 simultaneously, the carrier plate can be rotated for the inside of the needle bar can be rotated.
In this embodiment, the first driving motor 3 and the first transmission rod 31 are integrally arranged, and the frame 1 is long, so that the first driving motor 3 can be directly arranged in the frame 1, the size of the template machine can be reduced, and meanwhile, the first driving motor 3 directly drives the needle bar guide rod 36, the control accuracy is higher, and the position error of the needle bar 351 when moving up and down is reduced; the transmission plate 34 is connected with the needle rod 351 through the connecting frame 35, and the needle rod 351 is arranged in the connecting frame 35, so that the transmission plate 34 does not need to be disassembled when the needle rod 351 is replaced or overhauled, and the time for replacing or overhauling the needle rod 351 can be reduced.
The rear end of the front cover 2 is provided with a presser foot adjusting mechanism, the presser foot adjusting mechanism comprises an air cylinder 5 and a second transmission rod 41, the second transmission rod 41 is connected to the lower portion of the air cylinder 5, the other end of the second transmission rod 41 is connected with a presser foot 42, the driving end of the air cylinder 5 can drive the second transmission rod 41 to move up and down, the presser foot 42 is lifted, the lifting of the presser foot 42 and the sewing positioning rod 44 and the rotation and lifting of the needle 37 are matched, so that the sewing tightness and the transfer sewing are realized, the speed is not reduced, meanwhile, the presser foot 42 has a lifting function, the close contact with cloth can be realized, and the sewing quality can be increased.
The middle part top of frame 1 is equipped with connecting rod 12, connecting rod 12 is equipped with drawing drum 13 outward, the top of protecgulum 2 is equipped with control end 21, the bottom of frame 1 is equipped with fixed plate 11, can place the sewing thread that needs to use through drawing drum 13 to make sewing thread and syringe needle 37 be connected, guarantee going on of sewing work, a plurality of mounting holes have been seted up to fixed plate 11, can install and dismantle frame 1 through the mounting hole.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The rotary needle bar template machine comprises a frame (1), a needle bar adjusting mechanism, a presser foot adjusting mechanism and a sewing positioning adjusting mechanism (6), and is characterized in that the front end of the frame (1) is provided with a front cover (2), the needle bar adjusting mechanism is arranged in the frame (1), the needle bar adjusting mechanism comprises a first driving motor (3), a first driving rod (31), a connecting disc (33), a first bearing (32), a driving plate (34), a connecting part (341), a needle bar guide rod (36), a spiral groove (361), a blowing hole (362), a needle bar upper sleeve (363), a guide rod shaft sleeve (364), a synchronous wheel (38), a fixing frame (51), a second driving motor (5), a joint (52), a gear (521), a synchronous belt (53) and a second bearing (352), the output end of the first driving motor (3) is provided with a first driving rod (31), the other end of the first driving rod (31) penetrates through the first bearing (32) and is connected with the connecting disc (33), one side of the driving plate (34) is connected with one side of the driving plate (34), the connecting disc (35) is arranged in the frame (35), one side of the driving plate (35) is connected with the connecting plate (35), the needle bar guide device is characterized in that a groove guide rail (342) is connected to the other side of the lower end of the transmission plate (34), a needle bar guide rod (36) penetrates through the connecting portion (341), a spiral groove (361) is formed in the outer portion of the needle bar guide rod (36), a plurality of air blowing holes (362) are formed in one side of the needle bar guide rod (36), a needle bar upper sleeve (363) and a guide rod shaft sleeve (364) are sleeved outside the needle bar guide rod (36), the guide rod shaft sleeve (364) penetrates through the connecting portion (341), the bottom end of the connecting portion (341) is connected with the top end of the connecting frame (35), a needle bar (351) is arranged in the second bearing portion (352), one end of the needle bar (351) penetrates through the synchronizing wheel (38), a needle head (37) is arranged below the second bearing portion (352), the needle bar guide rod (36) penetrates through the connecting frame (35), and a sewing positioning adjusting mechanism (6) is arranged at the rear end of the second bearing portion (352).
2. The rotary needle bar template machine according to claim 1, characterized in that two clamping plates (381) are arranged above the synchronizing wheel (38), a fixing frame (51) is arranged on the other side of the front end of the frame (1), a second driving motor (5) is arranged at the top of the fixing frame (51), a joint (52) is arranged at the output end of the second driving motor (5), the joint (52) is arranged in the fixing frame (51), a gear (521) is arranged outside the joint (52), a synchronous belt (53) is meshed with the gear (521), and the other end of the synchronous belt (53) is connected with the synchronizing wheel (38).
3. A rotary needle bar template machine according to claim 1, characterized in that the rear end of the front cover (2) is provided with a presser foot adjusting mechanism, the presser foot adjusting mechanism comprises a cylinder (4), a second transmission rod (41) and a presser foot (42), the second transmission rod (41) is connected below the cylinder (4), and the presser foot (42) is connected to the other end of the second transmission rod (41).
4. A rotary needle bar template machine according to claim 1, characterized in that a connecting rod (12) is arranged at the top end of the frame (1), and a pay-off reel (13) is arranged outside the connecting rod (12).
5. A rotary needle bar board machine according to claim 1, characterized in that the top of the front cover (2) is provided with a control end (21), and the bottom of the frame (1) is provided with a fixing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058748.8U CN219731293U (en) | 2023-05-06 | 2023-05-06 | Rotary needle bar template machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058748.8U CN219731293U (en) | 2023-05-06 | 2023-05-06 | Rotary needle bar template machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731293U true CN219731293U (en) | 2023-09-22 |
Family
ID=88054350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058748.8U Active CN219731293U (en) | 2023-05-06 | 2023-05-06 | Rotary needle bar template machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731293U (en) |
-
2023
- 2023-05-06 CN CN202321058748.8U patent/CN219731293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103820958A (en) | High-speed hand piece assembly of embroidery machine | |
| CN111593509B (en) | Mechanical structure of embroidery machine head | |
| CN219731293U (en) | Rotary needle bar template machine | |
| CN201202018Y (en) | Paillette embroidery lifting mechanism of computer controlled embroidery machine | |
| CN201873845U (en) | Oscillating shuttle quilting machine | |
| CN211339921U (en) | Link gear of quilter and quilter head with same | |
| CN207452445U (en) | A kind of effective structure for reducing embroidery machine load | |
| CN212335502U (en) | Mechanical structure of embroidery machine head | |
| CN214422879U (en) | Embroidery machine head and embroidery machine | |
| CN113914023A (en) | Sewing machine | |
| CN210796859U (en) | Novel sewing machine lead wire cloth feeding mechanism | |
| CN113957630B (en) | Coiling embroidery device | |
| CN212335464U (en) | Guide bar swinging mechanism and warp knitting machine adopting same | |
| CN2885907Y (en) | Looping mechanism of double warp machine | |
| CN209194155U (en) | A kind of template compression mobile mechanism of template sewing machine | |
| CN112981756B (en) | Presser foot drive arrangement and embroidery machine | |
| CN201176504Y (en) | High-head chain stitch sewing machine | |
| CN105442176B (en) | A kind of double rib warp loom jacquard attachment | |
| CN214168365U (en) | High-speed quilting and embroidering machine head | |
| CN216338289U (en) | Sewing machine | |
| CN220724502U (en) | Lifting tooth structure of sewing machine | |
| CN220887956U (en) | Needle frame swing transmission mechanism for case sewing machine | |
| CN215404941U (en) | Transmission mechanism of sewing machine | |
| CN216040128U (en) | Multi-motor driving structure of template machine | |
| CN219450077U (en) | Feeding mechanism and sewing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |