CN217678030U

CN217678030U - Template transmission mechanism and sewing template device

Info

Publication number: CN217678030U
Application number: CN202221956494.7U
Authority: CN
Inventors: 张乐先; 余永红
Original assignee: Shenzhen Chaocheng Sewing Technology Co ltd
Current assignee: Shenzhen Chaocheng Sewing Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-28
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a template transmission mechanism, which comprises a frame base, two transmission racks, a transmission shaft, a belt transmission assembly and a transmission seat, wherein the frame base is provided with a machine head installation platform and a first accommodating groove, and two sides of the machine head installation platform are respectively provided with a second accommodating groove; the two transmission racks are respectively positioned in the corresponding second accommodating grooves and movably arranged on the side surface of the machine head mounting table, and meanwhile, one end of each transmission rack extends into the first accommodating groove; the transmission shaft is positioned below the machine head mounting table, and two ends of the transmission shaft penetrate through the machine head mounting table and are respectively connected with the two transmission racks; the belt transmission assembly is positioned in the first accommodating groove, and two ends of the belt transmission assembly along the Y-axis direction are respectively arranged on the two transmission racks extending into the first accommodating groove; the transmission seat is arranged on the belt transmission assembly. The template transmission mechanism occupies a small space and has low material cost. The utility model also provides a sewing template device, including above-mentioned template drive mechanism.

Description

Template transmission mechanism and sewing template device

Technical Field

The utility model relates to a sewing machine especially relates to a template drive mechanism and sewing template device.

Background

The sewing template device is characterized in that sewing templates are designed according to the process of each part of fabric, the sewing templates are placed on automatic sewing equipment, and then the fabric is driven to move, so that the sewing process is automatically and efficiently completed according to the process standard, and the sewing template device is widely applied to various automatic sewing equipment. By using the sewing template and matching with reasonable arrangement of the production line, a clothing factory can reduce the dependence on skilled workers, solve the technical bottleneck, improve the sewing efficiency, ensure the uniform quality of sewing products and provide positive assistance for batch and standard operation.

Chinese patent No. CN201410028563.1 discloses a template transmission mechanism of a template sewing machine, which comprises a frame base, a workbench, a transmission seat, a transmission shaft, a first motor, a template, a clamping assembly, a transmission rail, a second motor and a motor controller, wherein the first motor and the second motor are respectively electrically connected with the motor controller. The first motor is transversely arranged on the X and is connected with the transmission shaft through a belt, two ends of the transmission shaft are symmetrically provided with a left Y-direction synchronous belt and a right Y-direction synchronous belt which are arranged along the Y direction, the transmission seats comprise a left transmission seat and a right transmission seat which are symmetrically arranged on the left side and the right side of the sewing machine head, the left transmission seat is connected with the left transmission seat and can be driven by the left Y-direction synchronous belt to move forwards and backwards along the Y direction, the right transmission seat is connected with the right Y-direction synchronous belt and can be driven by the right Y-direction synchronous belt to move forwards and backwards along the Y direction, the structures of the left Y-direction synchronous belt and the right Y-direction synchronous belt are the same and are connected on the same transmission shaft together, and then the left transmission seat and the right transmission seat can move forwards synchronously. The middle part of left side transmission seat and the middle part position of right transmission seat respectively are provided with a backup pad, and two backup pads symmetry sets up the left and right sides at the sewing machine aircraft nose, and the workstation frame is established in the backup pad, has one on the workstation to the type of running through who offers along Y to lead to the groove, and when the workstation was along Y to the translation from beginning to end, this led to the groove was located sewing machine's eedle below all the time.

Above-mentioned template drive mechanism adopts the drive mode of motor + belt to drive the template and removes, and the both ends of belt all need set up corresponding drive wheel, and the belt passback also need reserve the space, and whole shared space is great, and for the fixed above-mentioned template drive mechanism of installation, the volume of frame base also needs to increase, and material cost is great.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a template transmission mechanism, shared space is less, and material cost is lower.

The utility model also provides a sewing template device, including above-mentioned template drive mechanism.

The utility model discloses the technical problem that will solve realizes through following technical scheme:

a template transmission mechanism comprises a rack base, two transmission racks, a transmission shaft, a belt transmission assembly and a transmission seat, wherein the rack base is sequentially provided with a convex machine head installation platform and a concave first accommodating groove along the X-axis direction, the two sides of the machine head installation platform along the Y-axis direction of the rack base are respectively provided with a concave second accommodating groove, and the two second accommodating grooves extend along the X-axis direction and are communicated with the first accommodating groove; the two transmission racks are respectively positioned in the corresponding second accommodating grooves and movably arranged on the side surface of the machine head mounting table, and one end of each transmission rack extends into the first accommodating groove; the transmission shaft is positioned below the machine head mounting table, and two ends of the transmission shaft penetrate through two side faces of the machine head mounting table and are respectively connected with the two transmission racks through corresponding first transmission gears so as to drive the two transmission racks to synchronously move along the X-axis direction; the belt transmission assembly is positioned in the first accommodating groove, and two ends of the belt transmission assembly along the Y-axis direction are respectively arranged on the two transmission racks extending into the first accommodating groove so as to move along the X-axis direction along with the two transmission racks; the transmission seat is arranged on the belt transmission assembly and is driven by the belt transmission assembly to move along the Y-axis direction.

Furthermore, two side surfaces of the machine head mounting table are provided with mounting structures, and the two transmission racks are mounted on the corresponding side surfaces of the machine head mounting table through the corresponding mounting structures.

Furthermore, the mounting structure comprises a guide block and a guide wheel, the guide block and the guide wheel are arranged on the side surface of the handpiece mounting table along the X-axis direction, and the guide wheel and the first transmission gear are respectively arranged on the upper side and the lower side of the transmission rack; the guide block is internally provided with a guide groove which is coaxial with a gap between the guide wheel and the first transmission gear, and the transmission rack is arranged in the guide groove of the guide block and the gap between the guide wheel and the first transmission gear in a penetrating manner.

The first motor is arranged outside a side wall of one side, back to the handpiece mounting table, of one second accommodating groove, a first driving shaft of the first motor penetrates through the side wall along the Y-axis direction and then is connected with a second transmission gear in the second accommodating groove, and the second transmission gear is connected with a third transmission gear, located in the second accommodating groove, on the transmission shaft.

The second motor is arranged outside the side wall of the other second accommodating groove on the side opposite to the handpiece mounting table, and a second driving shaft of the second motor penetrates through the side wall along the X-axis direction and then is connected with a fourth transmission gear in the first accommodating groove; a spline shaft along the X-axis direction is arranged in the second accommodating groove, one end of the spline shaft is connected with a fifth transmission gear, and the other end of the spline shaft is connected with the belt transmission assembly; the fourth transmission gear is connected with the fifth transmission gear.

Furthermore, the frame base extends outwards at one side of the first accommodating groove back to the second accommodating groove to form a shuttle frame.

Furthermore, the belt transmission assembly comprises two fixing plates, two first guide rail assemblies, a driving wheel, a driven wheel and a transmission belt, the two fixing plates extend along the Y-axis direction and are arranged on the two transmission racks in parallel along the X-axis direction, and the two first guide rail assemblies are respectively arranged on the corresponding fixing plates; the driving wheel and the driven wheel are rotatably connected between the two fixing plates, the driving wheel is positioned at one end of the two fixing plates along the Y-axis direction, and the driven wheel is positioned at the other end of the two fixing plates along the Y-axis direction; the transmission belt is sleeved between the driving wheel and the driven wheel in a surrounding mode, and the transmission seat is arranged on the two first guide rail assemblies and connected with the transmission belt.

Furthermore, the belt transmission assembly further comprises two second guide rail assemblies, the two second guide rail assemblies extend in the first accommodating groove along the X-axis direction and are arranged in parallel along the Y-axis direction, and two ends of the belt transmission assembly along the Y-axis direction are respectively arranged on the two second guide rail assemblies.

The utility model provides a sewing template device, includes sewing machine head, sewing template, template coupling mechanism and foretell template drive mechanism, the sewing machine head installation set up in on template drive mechanism's the aircraft nose mount table, the template coupling mechanism installation set up in on template drive mechanism's the transmission seat, sewing template erection joint in template coupling mechanism is last and is located sewing machine head's eedle below.

Further, the sewing template comprises an upper template and a lower template which are oppositely arranged; the template connecting mechanism comprises an upper connecting frame and a lower connecting frame which can be opened and closed relatively, and a driver which is connected with and drives the upper connecting frame and the lower connecting frame to be opened and closed relatively; the upper template is installed and connected on the upper connecting frame, and the lower template is installed and connected on the lower connecting frame.

The utility model discloses following beneficial effect has: this template drive mechanism changes the transmission structure of X axle direction into rack gear by prior art's belt drive, and will aircraft nose mount table arch on the frame base is installed two transmission racks respectively the both sides face of aircraft nose mount table will simultaneously the transmission shaft set up in the below of aircraft nose mount table is located with the simultaneous drive two transmission racks on the aircraft nose mount table both sides remove, have reduced the shared space of drive mechanism, can corresponding reduction the volume of frame base is with reduction material cost.

Drawings

Fig. 1 is a schematic structural view of a template transmission mechanism provided by the present invention;

FIG. 2 is a schematic structural view of a drive rack and its mounting structure in the template drive mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of a belt transmission assembly and a transmission structure thereof in the template transmission mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the belt drive assembly of the template drive mechanism shown in FIG. 1;

fig. 5 is a schematic structural view of the sewing template device provided by the present invention.

Detailed Description

The invention is described in detail below with reference to the drawings and embodiments, examples of which are illustrated in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other elements or structures. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

As shown in fig. 1 and 2, a template transmission mechanism includes a rack base 401, two transmission racks 405, a transmission shaft 406, a belt transmission assembly 408 and a transmission seat 409, wherein the rack base 401 is sequentially provided with a convex machine head mounting table 402 and a concave first accommodating groove 403 along an X-axis direction, the rack base 401 is further provided with concave second accommodating grooves 404 on two sides of the machine head mounting table 402 along a Y-axis direction, and the two second accommodating grooves 404 extend along the X-axis direction and are communicated with the first accommodating groove 403; two transmission racks 405 are respectively located in the corresponding second receiving grooves 404, and movably mounted on the side surface of the head mounting table 402, while one end extends into the first receiving groove 403; the transmission shaft 406 is located below the head mounting table 402, and both ends of the transmission shaft pass through both side surfaces of the head mounting table 402 and then are respectively connected with the two transmission racks 405 through corresponding first transmission gears 407 so as to drive the two transmission racks 405 to synchronously move along the X-axis direction; the belt transmission assembly 408 is located in the first receiving groove 403, and two ends of the belt transmission assembly along the Y-axis direction are respectively disposed on the two transmission racks 405 extending into the first receiving groove 403 so as to move along the X-axis direction along with the two transmission racks 405; the transmission seat 409 is disposed on the belt transmission assembly 408, and is driven by the belt transmission assembly 408 to move along the Y-axis direction.

This template drive mechanism changes the drive structure of X axle direction into rack gear by prior art's belt drive, and will aircraft nose mount table 402 on the frame base 401 is protruding, installs two drive racks 405 respectively the both sides face of aircraft nose mount table 402, will simultaneously the transmission shaft 406 set up in the below of aircraft nose mount table 402, with the simultaneous drive is located two drive racks 405 on aircraft nose mount table 402 both sides remove, have reduced the shared space of drive mechanism, can corresponding reduction frame base 401's volume is with reduction material cost.

A side wall is arranged on the periphery of the rack base 401, and the side wall encloses to form the first accommodating groove 403 and the second accommodating groove 404; the rack base 401 extends outward at a side of the first receiving groove 403 opposite to the second receiving groove 404 to form a shuttle rack 411 for mounting a bottom shuttle device.

Two side surfaces of the machine head mounting table 402 are provided with mounting structures, and the two transmission racks 405 are mounted on the corresponding side surfaces of the machine head mounting table 402 through the corresponding mounting structures.

The mounting structure comprises a guide block 412 and a guide wheel 413, the guide block 412 and the guide wheel 413 are arranged on the side surface of the handpiece mounting table 402 along the X-axis direction, and the guide wheel 413 and the first transmission gear 407 are respectively arranged on the upper side and the lower side of the transmission rack 405; a guide groove 414 is formed in the guide block 412, the guide groove 414 is coaxial with a gap between the guide wheel 413 and the first transmission gear 407, and the transmission rack 405 is inserted into the guide groove 414 of the guide block 412 and a gap between the guide wheel 413 and the first transmission gear 407.

The template transmission mechanism further includes a first motor 415, the first motor 415 is disposed outside a side wall of one of the second receiving grooves 404 opposite to the handpiece mounting table 402, as shown in fig. 2, a first driving shaft of the first motor passes through the side wall along the Y-axis direction and is connected with a second transmission gear 416 in the second receiving groove 404, and the second transmission gear 416 is connected with a third transmission gear 417 on the transmission shaft 406 in the second receiving groove 404.

When the first driving shaft of the first motor 415 rotates, the second driving gear 416 on the first driving shaft is driven to rotate, the second driving gear 416 drives the third driving gear 417 to rotate, the third driving gear 417 drives the driving shaft 406 to rotate, and the driving shaft 406 drives the first driving gear 407 to rotate, so that the two driving racks 405 move finally.

The template transmission mechanism further comprises a second motor 418, the second motor 418 is disposed outside a side wall of the other second accommodating groove 404 opposite to the side of the head mounting table 402, as shown in fig. 3, a second driving shaft of the second motor passes through the side wall along the X-axis direction and is connected with a fourth transmission gear 419 in the first accommodating groove 403; a spline shaft 421 along the X-axis direction is arranged in the second accommodating groove 404, one end of the spline shaft 421 is connected with a fifth transmission gear 420, and the other end is connected with the belt transmission assembly 408; the fourth transmission gear 419 is connected with the fifth transmission gear 420.

When the second driving shaft of the second motor 418 rotates, the fourth driving gear 419 on the second driving shaft is driven to rotate, the fourth driving gear 419 drives the fifth driving gear 420 to rotate, the fifth driving gear 420 drives the spline shaft 421 to rotate, and the shoulder protecting shaft drives the belt driving assembly 408 to rotate. The spline shaft 421 allows the belt drive assembly 408 to move in its axial direction while rotating at the same time.

As shown in fig. 4, the belt transmission assembly 408 includes two fixing plates 422, two first guide rail assemblies 423, a driving wheel 424, a driven wheel 425 and a transmission belt 426, the two fixing plates 422 extend along the Y-axis direction and are arranged on the two transmission racks 405 in parallel along the X-axis direction, and the two first guide rail assemblies 423 are respectively arranged on the corresponding fixing plates 422; the driving wheel 424 and the driven wheel 425 are rotatably connected between the two fixing plates 422, the driving wheel 424 is located at one end of the two fixing plates 422 along the Y-axis direction, and the driven wheel 425 is located at the other end of the two fixing plates 422 along the Y-axis direction; the transmission belt 426 is circumferentially sleeved between the driving wheel 424 and the driven wheel 425, and the transmission base 409 is disposed on the two first guide rail assemblies 423 and connected to the transmission belt 426.

The driving wheel 424 is sleeved on the spline shaft 421 and is driven by the second motor 418.

Example two

As an optimized solution of the first embodiment, as shown in fig. 1, in order to improve the stability of the belt transmission assembly 408 moving along the X-axis direction, the template transmission mechanism of this embodiment further includes two second rail assemblies 410, the two second rail assemblies 410 extend along the X-axis direction in the first accommodating groove 403 and are parallel to each other along the Y-axis direction, and two ends of the two fixing plates 422 of the belt transmission assembly 408 along the Y-axis direction are respectively disposed on the two second rail assemblies 410.

EXAMPLE III

As shown in fig. 5, a sewing template device comprises a sewing machine head 1, a sewing template 2, a template connecting mechanism 3 and a template transmission mechanism 4 in one embodiment or in two embodiments, wherein the sewing machine head 1 is installed on a machine head installation table 402 of the template transmission mechanism 4, the template connecting mechanism 3 is installed on a transmission seat 409 of the template transmission mechanism 4, and the sewing template 2 is installed and connected on the template connecting mechanism 3 and located below a needle of the sewing machine head 1.

When in use, a prefabricated sewing template 2 is installed and connected on the template connecting mechanism 3, the template transmission mechanism 4 drives the template connecting mechanism 3 to move, and then the sewing template 2 moves below the sewing machine head 1; meanwhile, the sewing machine head 1 is matched to sew the fabric clamped in the sewing template 2.

A needle plate 5 is arranged on one surface of the shuttle frame of the frame base 401, which faces the sewing machine head 1, a bottom shuttle device (not shown in the figure) is arranged on the shuttle frame, and the sewing machine head 1 and the bottom shuttle device are oppositely arranged above and below the needle plate 5.

The sewing template 2 comprises an upper template 21 and a lower template 22 which are oppositely arranged; the template connecting mechanism 3 comprises an upper connecting frame 31 and a lower connecting frame 32 which can be opened and closed relatively, and a driver 33 which is connected with and drives the upper connecting frame 31 and the lower connecting frame 32 to be opened and closed relatively; the upper template 21 is mounted and connected on the upper connecting frame 31, and the lower template 22 is mounted and connected on the lower connecting frame 32.

The template connecting mechanism 3 drives the upper connecting frame 31 and the lower connecting frame 32 to be relatively opened and closed through the driver 33 so as to drive the upper template 21 and the lower template 22 to be relatively opened and closed, when the upper template 21 and the lower template 22 are relatively closed, the upper template 21 and the lower template 22 clamp the fabric together, and when the upper template 21 and the lower template 22 are relatively opened, the upper template 21 and the lower template 22 loosen the fabric together.

In this embodiment, the actuator 33 is a rod cylinder.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the embodiments of the present invention can still be modified or replaced with equivalents, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A template transmission mechanism is characterized by comprising a rack base, two transmission racks, a transmission shaft, a belt transmission assembly and a transmission seat, wherein the rack base is sequentially provided with a convex machine head installation platform and a concave first accommodating groove along the X-axis direction, the two sides of the machine head installation platform along the Y-axis direction of the rack base are also respectively provided with a concave second accommodating groove, and the two second accommodating grooves extend along the X-axis direction and are communicated with the first accommodating groove; the two transmission racks are respectively positioned in the corresponding second accommodating grooves and movably arranged on the side surface of the machine head mounting table, and one end of each transmission rack extends into the first accommodating groove; the transmission shaft is positioned below the machine head mounting table, and two ends of the transmission shaft penetrate through two side faces of the machine head mounting table and are respectively connected with the two transmission racks through corresponding first transmission gears so as to drive the two transmission racks to synchronously move along the X-axis direction; the belt transmission assembly is positioned in the first accommodating groove, and two ends of the belt transmission assembly along the Y-axis direction are respectively arranged on the two transmission racks extending into the first accommodating groove so as to move along the X-axis direction along with the two transmission racks; the transmission seat is arranged on the belt transmission assembly and is driven by the belt transmission assembly to move along the Y-axis direction.

2. The template transmission mechanism according to claim 1, wherein mounting structures are arranged on two side surfaces of the head mounting platform, and the two transmission racks are mounted on corresponding side surfaces of the head mounting platform through corresponding mounting structures.

3. The template transmission mechanism according to claim 2, wherein the mounting structure comprises a guide block and a guide wheel, the guide block and the guide wheel are arranged on the side surface of the handpiece mounting table along the X-axis direction, and the guide wheel and the first transmission gear are respectively arranged on the upper side and the lower side of the transmission rack; the guide block is internally provided with a guide groove which is coaxial with a gap between the guide wheel and the first transmission gear, and the transmission rack is arranged in the guide groove of the guide block and the gap between the guide wheel and the first transmission gear in a penetrating manner.

4. The template transmission mechanism according to claim 1, further comprising a first motor, wherein the first motor is disposed outside a side wall of one side of one of the second accommodating grooves, which faces away from the handpiece mounting table, and a first driving shaft of the first motor penetrates through the side wall along the Y-axis direction and then is connected with a second transmission gear in the second accommodating groove, and the second transmission gear is connected with a third transmission gear on the transmission shaft, which is located in the second accommodating groove.

5. The template transmission mechanism according to claim 1, further comprising a second motor, wherein the second motor is arranged outside a side wall of another second accommodating groove on the side opposite to the handpiece mounting table, and a second driving shaft of the second motor penetrates through the side wall along the X-axis direction and is connected with a fourth transmission gear in the first accommodating groove; a spline shaft is arranged in the second accommodating groove along the X-axis direction, one end of the spline shaft is connected with a fifth transmission gear, and the other end of the spline shaft is connected with the belt transmission assembly; the fourth transmission gear is connected with the fifth transmission gear.

6. The template transmission mechanism according to claim 1, wherein the frame base extends outwards to form a shuttle frame at a side of the first receiving groove opposite to the second receiving groove.

7. The template transmission mechanism according to claim 1, wherein the belt transmission assembly comprises two fixing plates, two first guide rail assemblies, a driving wheel, a driven wheel and a transmission belt, the two fixing plates extend along the Y-axis direction and are arranged on the two transmission racks in parallel along the X-axis direction, and the two first guide rail assemblies are respectively arranged on the corresponding fixing plates; the driving wheel and the driven wheel are rotatably connected between the two fixing plates, the driving wheel is positioned at one end of the two fixing plates along the Y-axis direction, and the driven wheel is positioned at the other end of the two fixing plates along the Y-axis direction; the transmission belt is sleeved between the driving wheel and the driven wheel in a surrounding mode, and the transmission seat is arranged on the two first guide rail assemblies and connected with the transmission belt.

8. The template transmission mechanism according to claim 1, further comprising two second guide rail assemblies, wherein the two second guide rail assemblies extend along the X-axis direction in the first accommodating groove and are arranged in parallel along the Y-axis direction, and two ends of the belt transmission assembly along the Y-axis direction are respectively disposed on the two second guide rail assemblies.

9. The sewing template device is characterized by comprising a sewing machine head, a sewing template, a template connecting mechanism and the template transmission mechanism in any one of claims 1 to 8, wherein the sewing machine head is arranged on a machine head mounting table of the template transmission mechanism, the template connecting mechanism is arranged on a transmission seat of the template transmission mechanism, and the sewing template is arranged on the template connecting mechanism and is positioned below a needle of the sewing machine head.

10. The sewing template device according to claim 9, characterized in that the sewing template comprises an upper template and a lower template which are oppositely arranged; the template connecting mechanism comprises an upper connecting frame and a lower connecting frame which can be opened and closed relatively, and a driver which is connected with and drives the upper connecting frame and the lower connecting frame to be opened and closed relatively; the upper template is installed and connected on the upper connecting frame, and the lower template is installed and connected on the lower connecting frame.