CN219342536U - Y-direction transmission structure of pattern sewing machine - Google Patents
Y-direction transmission structure of pattern sewing machine Download PDFInfo
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- CN219342536U CN219342536U CN202320683667.0U CN202320683667U CN219342536U CN 219342536 U CN219342536 U CN 219342536U CN 202320683667 U CN202320683667 U CN 202320683667U CN 219342536 U CN219342536 U CN 219342536U
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Abstract
A Y-direction drive structure of a pattern machine, comprising: frame, power device, drive assembly, biax connection module, two execution output shafts, connection piece and driven axle bed, two execution output shafts all extend to the outside from the inside of frame to the front end of two execution output shafts all forms fixed connection with the connection piece, and drive assembly includes: the driving shaft, the driven shaft and the belt are connected with the driving shaft and the driven shaft in a winding manner, the power device is connected with the driving shaft to drive the driving shaft to rotate, the belt and the two execution output shafts are fixed with the double-shaft connection module, the driven shaft is rotatably arranged on the driven shaft seat, the frame is provided with a shell and a driving shaft seat integrally formed with the shell, and the driving shaft is rotatably arranged on the driving shaft seat. The Y-direction transmission structure has good structural rigidity, high installation precision and better transmission synchronism and stability.
Description
Technical Field
The utility model relates to a pattern machine, in particular to a Y-direction transmission structure of the pattern machine.
Background
The pattern machine is a machine for knitting pattern on cloth or leather, and is usually provided with a platen, a machine head, an X-direction transmission mechanism, an X-direction driver, a Y-direction transmission mechanism, a Y-direction driver, a template and a compression cylinder, wherein when the pattern machine works, the cloth is placed on the platen, the compression cylinder controls the template to move downwards to compress the cloth, the knitting mechanism in the machine head reciprocates up and down to pierce the cloth, the X-direction driver is connected with the template through the X-direction transmission mechanism to control the left and right movement (namely X-direction movement) of the template, the Y-direction driver is connected with the template through the Y-direction transmission mechanism to control the front and back movement (namely Y-direction movement) of the template, so that knitting production of the pattern is completed.
Chinese utility model CN218090061U discloses a Y-direction transmission mechanism of pattern sewing machine, wherein the double-shaft connection module, two transmission shafts and cross beam of the Y-direction transmission mechanism of the pattern sewing machine form an integrally closed frame structure, the two transmission shafts are stressed uniformly, the control precision of the moving distance is higher, and the movement is smoother and more stable.
However, the driving shaft of the Y-directional transmission mechanism is disposed on the main positioning seat, and the main positioning seat and the housing are disposed in a split type, whether they are assembled by a screw locking manner or a clamping manner, there is a fit gap between the main positioning seat and the housing, and the fixing firmness is limited. When the motor is driven, the main positioning seat is fixed, so that the driving rotating shaft can shake along with the rotation of the motor shaft, the stability of the movement of the driving shaft is adversely affected, and the knitting quality is further affected.
Disclosure of Invention
The technical scheme of the utility model is to solve the above problems by providing a Y-direction transmission structure of a pattern machine, the Y-direction transmission structure comprises: frame, power device, drive assembly, biax connection module, two execution output shafts, connection piece and driven axle bed, two execution output shafts all extend to the outside from the inside of frame to the front end of two execution output shafts all forms fixed connection with the connection piece, drive assembly includes: the driving shaft is connected with the driving shaft in a winding mode, the driving shaft is driven to rotate, the belt and the two execution output shafts are fixed with the double-shaft connection module, the driven shaft is rotatably arranged on the driven shaft seat, the frame is provided with a shell and a driving shaft seat integrally formed with the shell, and the driving shaft is rotatably arranged on the driving shaft seat.
Further, the driving shaft seat and the driven shaft seat are respectively provided with two supporting plates, two ends of the driving shaft are respectively and rotatably arranged on the two supporting plates of the driving shaft seat, and two ends of the driven shaft are respectively and rotatably arranged on the two supporting plates of the driven shaft seat.
Further, the transmission assembly further includes: the four bearings are arranged between the driving rotating shaft and the supporting plate of the driving shaft seat, and the bearings are also arranged between the driven rotating shaft and the supporting plate of the driven shaft seat.
Further, the power plant includes: the motor shaft of the motor is connected with the driving rotating shaft through the coupler.
Further, the frame still has two pillow blocks and two shaft holes, the shaft hole is located the position that is close to the connection piece than the pillow block, Y is to drive mechanism still includes: the two opening guide sleeves are respectively positioned in the two pillow blocks, the two closing guide sleeves are respectively positioned in the two shaft holes, one executing output shaft penetrates through one opening guide sleeve and one closing guide sleeve, and the other executing output shaft penetrates through the other opening guide sleeve and the other closing guide sleeve.
Further, the frame is also provided with two through holes, and the two execution output shafts are opposite to the two through holes respectively.
After the technical scheme is adopted, the utility model has the beneficial effects that: the Y-direction transmission structure not only has an integrally closed frame structure, but also has a driving shaft seat integrally formed with the shell, and has the advantages of good structural rigidity, high installation precision, and better transmission synchronism and stability.
Drawings
FIG. 1 is a schematic view of a Y-direction transmission structure according to the present utility model;
FIG. 2 is a partial schematic view of a Y-direction drive structure according to the present utility model;
fig. 3 is a vertical cross-section of a frame according to the utility model.
Description of the embodiments
The technical scheme of the utility model is further described by the following examples:
the utility model provides a Y-direction transmission structure of a pattern machine, which is shown in combination with figures 1-2, and comprises the following components: frame 1, power device 2, drive assembly 3, biax connection module 4, two execution output shafts 5, connection piece 6 and driven axle bed 7, two execution output shafts 5 all extend to the outside from the inside of frame 1 to the front end of two execution output shafts 5 all forms fixed connection with connection piece 6, and drive assembly 3 includes: the driving rotary shaft 31, the driven rotary shaft 32 and the belt 33, the belt 33 is connected with the driving rotary shaft 31 and the driven rotary shaft 32 in a winding way, the power device 2 is connected with the driving rotary shaft 31 to drive the driving rotary shaft 31 to rotate, the belt 33 and the two execution output shafts 5 are both fixed with the double-shaft connecting module 4, the driven rotary shaft 32 is rotatably arranged on the driven shaft seat 7, in the utility model, the frame 1 is provided with a shell 11 and a driving shaft seat 12 integrally formed with the shell 11, and the driving rotary shaft 31 is rotatably arranged on the driving shaft seat 12.
When the Y-direction transmission structure works, the power device 2 drives the driving rotating shaft 31 to rotate, the driving rotating shaft 31 and the driven rotating shaft 32 are matched to drive the belt 33 to perform closed-loop movement, the connecting piece 6 is driven to perform horizontal movement through the double-shaft connecting module 4 and the two execution output shafts 5, and the connecting piece 6 is connected with the template of the pattern sewing machine through the cross beam, so that the template of the pattern sewing machine can be driven to perform Y-direction movement.
Wherein, because biax connection module 4, two execution output shafts 5 and connection piece 6 form the frame construction of whole closed, form two places before and after being connected between two execution output shafts 5, consequently two execution output shafts 5 atress are balanced, and the control accuracy to the displacement is high, and it is smooth and stable to remove.
The frame 1 has a driving shaft seat 12 integrally formed with the housing 11, and there are no problems of structural rigidity and mounting accuracy caused by a fit clearance between the driving shaft seat 12 and the housing 11, so that when the driving shaft 31 is driven to rotate by the power device 2, the situation of occurrence of different axial shake can be avoided, and the stability of Y-direction movement is further ensured.
In this embodiment, the driven shaft seat 7 is formed separately from the housing 11, that is, the driven shaft seat 7 is fixed in the housing 11 by means of installation. In other embodiments, the driven shaft seat 7 may be integrally formed with the housing 11, so as to further improve the stability of the movement of the two actuating output shafts 5.
Specifically, the driving shaft seat 12 and the driven shaft seat 7 each have two support plates, two ends of the driving shaft 31 are rotatably disposed on the two support plates of the driving shaft seat 12, and two ends of the driven shaft 32 are rotatably disposed on the two support plates of the driven shaft seat 7. The two support plates of the driving shaft seat 12 are used for supporting the driving rotating shaft 31; the driven rotating shaft 32 is supported by the two support plates of the driven shaft seat 7.
More specifically, the transmission assembly 3 further comprises: the four bearings 34 are arranged between the driving rotating shaft 31 and the supporting plate of the driving shaft seat 12, and the bearings 34 are also arranged between the driven rotating shaft 32 and the supporting plate of the driven shaft seat 7. The bearing 34 is provided to enable the driving shaft 31 and the driven shaft 32 to rotate more smoothly.
Specifically, the power plant 2 includes: the motor 21 and the coupling 22 are connected through the coupling 22 between the motor shaft of the motor 21 and the driving rotating shaft 31. The motor 21 drives the driving shaft 31 to rotate through the coupling 22.
Specifically, referring to fig. 2 to 3, the frame 1 further has two pillow blocks 13 and two shaft holes 14, the shaft holes 14 are located at positions closer to the connecting piece 6 than the pillow blocks 13, and the Y-direction transmission mechanism further includes: the two opening guide sleeves 8 and the two closing guide sleeves 9 are respectively positioned in the two pillow blocks 13, the two closing guide sleeves 9 are respectively positioned in the two shaft holes 14, one executing output shaft 5 passes through one opening guide sleeve 8 and one closing guide sleeve 9, and the other executing output shaft 5 passes through the other opening guide sleeve 8 and the other closing guide sleeve 9. The provision of the open guide sleeve 8 and the closed guide sleeve 9 makes it possible to perform a smoother movement of the output shaft 5.
More specifically, the frame 1 further has two through holes 15, and the two execution output shafts 5 are respectively opposed to the two through holes 15. The provision of the through-hole 15 allows the implement output shaft 5 to extend out of the rear of the frame 1, thereby providing a longer stroke of the implement output shaft 5.
Claims (6)
1. A Y-direction transmission structure of a pattern machine, the Y-direction transmission structure comprising: frame, power device, drive assembly, biax connection module, two execution output shafts, connection piece and driven axle bed, two execution output shafts all extend to the outside from the inside of frame to the front end of two execution output shafts all forms fixed connection with the connection piece, drive assembly includes: initiative pivot, driven pivot and belt, belt wiring initiative pivot and driven pivot, power device is connected with the initiative pivot and is rotatory with the drive initiative pivot, the belt is all fixed with biax connection module formation with two execution output shafts, driven pivot rotationally sets up in driven axle bed, its characterized in that: the frame is provided with a shell and a driving shaft seat integrally formed with the shell, and the driving rotating shaft is rotatably arranged on the driving shaft seat.
2. The Y-direction transmission structure of the pattern machine according to claim 1, wherein: the driving shaft seat and the driven shaft seat are respectively provided with two supporting plates, two ends of the driving rotating shaft are respectively and rotatably arranged on the two supporting plates of the driving shaft seat, and two ends of the driven rotating shaft are respectively and rotatably arranged on the two supporting plates of the driven shaft seat.
3. The Y-direction transmission structure of the pattern machine according to claim 2, wherein: the transmission assembly further includes: the four bearings are arranged between the driving rotating shaft and the supporting plate of the driving shaft seat, and the bearings are also arranged between the driven rotating shaft and the supporting plate of the driven shaft seat.
4. The Y-direction transmission structure of the pattern machine according to claim 1, wherein: the power plant includes: the motor shaft of the motor is connected with the driving rotating shaft through the coupler.
5. The Y-direction transmission structure of the pattern machine according to claim 1, wherein: the frame still has two pillow blocks and two shaft holes, the shaft hole is located the position that is close to the connection piece than the pillow block, Y is to drive mechanism still includes: the two opening guide sleeves are respectively positioned in the two pillow blocks, the two closing guide sleeves are respectively positioned in the two shaft holes, one executing output shaft penetrates through one opening guide sleeve and one closing guide sleeve, and the other executing output shaft penetrates through the other opening guide sleeve and the other closing guide sleeve.
6. The Y-direction transmission structure of the pattern machine according to claim 5, wherein: the machine frame is also provided with two through holes, and the two execution output shafts are opposite to the two through holes respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683667.0U CN219342536U (en) | 2023-03-31 | 2023-03-31 | Y-direction transmission structure of pattern sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320683667.0U CN219342536U (en) | 2023-03-31 | 2023-03-31 | Y-direction transmission structure of pattern sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219342536U true CN219342536U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320683667.0U Active CN219342536U (en) | 2023-03-31 | 2023-03-31 | Y-direction transmission structure of pattern sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219342536U (en) |
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2023
- 2023-03-31 CN CN202320683667.0U patent/CN219342536U/en active Active
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