CN210215783U

CN210215783U - Template sewing machine

Info

Publication number: CN210215783U
Application number: CN201921004766.1U
Authority: CN
Inventors: Chunmu Zhang; 张春木; Peng Hong; 洪鹏; Minghao Lin; 林铭浩; Luzhe You; 游鲁浙
Original assignee: Zhejiang Resistant Electromechanical Science And Technology Co Ltd
Current assignee: Zhejiang Resistant Electromechanical Science And Technology Co Ltd
Priority date: 2019-06-29
Filing date: 2019-06-29
Publication date: 2020-03-31
Anticipated expiration: 2029-06-29

Abstract

The utility model belongs to the technical field of sewing equipment, in particular to a template sewing machine; the base on the left side and the base on the right side of the machine shell are respectively provided with a first Y-direction screw rod and a second Y-direction screw rod, the base on one side of the first Y-direction screw rod and one side of the second Y-direction screw rod are respectively provided with a first Y-direction slide rail and a second Y-direction slide rail, the first Y-direction screw rod and the second Y-direction screw rod are connected with a Y-direction transmission shaft through a transmission mechanism, the Y-direction transmission shaft is driven to rotate by a Y-direction motor, an X-direction feeding mechanism is respectively connected with the first Y-direction screw rod and the second Y-direction screw rod through screw rod nuts, the X-direction feeding mechanism is respectively connected with the first Y-direction slide rail and the second Y-direction slide rail in a sliding mode through a sliding table, and the Y-direction motor drives the transmission; the utility model discloses a structure of two lead screws drives X and makes X even to the atress about feeding mechanism in the ascending removal of Y to feeding mechanism, and the transmission is steady, and easy control ensures that sewing stability is good.

Description

Template sewing machine

The technical field is as follows:

the utility model belongs to the technical field of make up equipment, refer in particular to a template sewing machine.

Background art:

in the template sewing machine, a template is mainly driven by a template driving mechanism to realize X-direction and Y-direction movement; the template driving mechanism mainly comprises a Y-direction feeding mechanism and an X-direction feeding mechanism arranged on the Y-direction feeding mechanism, and the template is arranged on the X-direction feeding mechanism; the Y-direction feeding mechanism mainly comprises a Y-direction driving motor, a Y-direction screw rod driven by the Y-direction driving motor to rotate, a Y-direction driving seat in threaded fit with the Y-direction screw rod, and two Y-direction guide rails in guiding fit with the Y-direction driving seat. When the Y-direction feeding mechanism acts, the X-direction feeding mechanism and the template can be driven to move back and forth along the Y direction, and when the X-direction feeding mechanism acts, the template can be driven to move left and right along the X direction, so that the X-direction movement and the Y-direction movement of the template are realized.

The invention discloses a template feeding device of a template sewing machine, which comprises a rack, a machine head and a working platen, wherein the template feeding device comprises an X-direction driving mechanism and a Y-direction driving mechanism, the X-direction driving mechanism comprises a strip-shaped sliding base and an X-direction driving motor fixed at one end of the sliding base, the Y-direction driving mechanism comprises a sliding table connecting plate and a Y-direction driving motor, the sliding base is fixed on the sliding table connecting plate, Y-direction sliding rails positioned at two sides of the machine head of the sliding table connecting plate are in sliding connection with the rack, a Y-direction screw rod is arranged between the machine head and the Y-direction sliding rails close to the X-direction driving motor, the Y-direction screw rod is matched with a screw nut fixed on the sliding table connecting plate, and one end of the Y-direction screw rod is connected with a main shaft of the Y-direction driving motor through a. The X-direction driving mechanism disclosed in the patent is driven by a Y-direction screw rod to reciprocate in the Y direction, and has the defects of uneven left and right stress, poor transmission balance degree and difficulty in control, so that the sewing stability of the template sewing machine is poor.

The invention content is as follows:

the utility model aims at providing a make about template sewing machine that atress is even, the transmission is steady through two lead screw drive X to feeding mechanism.

The utility model discloses a realize like this:

a template sewing machine comprises a machine shell and a base, wherein a first Y-direction lead screw and a second Y-direction lead screw are respectively arranged on the base on the left side and the right side of the machine shell, a first Y-direction slide rail and a second Y-direction slide rail are respectively arranged on the base on one side of the first Y-direction lead screw and the base on one side of the second Y-direction lead screw, the first Y-direction lead screw and the second Y-direction lead screw are connected with a Y-direction transmission shaft through a transmission mechanism, the Y-direction transmission shaft is driven by a Y-direction motor to rotate, an X-direction feeding mechanism is respectively connected with the first Y-direction lead screw and the second Y-direction lead screw through lead screw nuts, the X-direction feeding mechanism is respectively connected with the first Y-direction slide rail and the second Y-direction slide rail through a sliding table, and the Y-direction motor drives the transmission mechanism to move so as to drive the first Y-direction lead screw and the second Y-direction lead.

In the template sewing machine, the X-direction feeding mechanism is connected with the screw rod nut and the sliding table through the connecting plate.

In the template sewing machine, the connecting plate comprises a horizontal plate and a vertical plate, a notch is formed in the vertical plate, and the X-direction feeding mechanism is arranged in the notch.

In the template sewing machine, the transmission mechanism comprises a first belt wheel and a second belt wheel which are arranged on the Y-direction transmission shaft, a third belt wheel and a fourth belt wheel are respectively arranged at corresponding positions of the first Y-direction screw rod and the second Y-direction screw rod, and the first belt wheel and the third belt wheel, and the second belt wheel and the fourth belt wheel are respectively connected through synchronous belt transmission.

In the template sewing machine, two ends of the first Y-direction screw rod and the second Y-direction screw rod are respectively rotatably installed on the base through the bearing and the bearing seat.

In the template sewing machine, the rear ends of the first Y-direction screw rod and the second Y-direction screw rod extend out of the bearing seat, the rear ends of the first Y-direction screw rod and the second Y-direction screw rod are connected with the baffle through the bearing, the baffle is fixedly arranged on the L-shaped supporting seat, the supporting seat is fixedly arranged on the base, and the third belt wheel or the fourth belt wheel is arranged between the bearing seat and the baffle.

In the template sewing machine, the third belt wheel and the fourth belt wheel are axially limited by the hoops at the two ends of the third belt wheel and the fourth belt wheel respectively, and the hoops are fixedly arranged on the first Y-direction screw rod or the second Y-direction screw rod.

In the template sewing machine, the Y-direction rotating shaft is provided with three hoops which are arranged at intervals, and the first belt wheel and the second belt wheel are axially limited by two adjacent hoops respectively;

or four hoops are arranged on the Y-direction rotating shaft, the two hoops form a group, and the first belt wheel and the second belt wheel are axially limited by the two hoops in the same group respectively.

In the template sewing machine, the Y-direction motor is fixedly arranged on the outer side wall of the machine shell, and the Y-direction transmission shaft is arranged in the machine shell.

In the template sewing machine, the first Y-direction screw rod and the second Y-direction screw rod, and the first Y-direction slide rail and the second Y-direction slide rail are symmetrically arranged along the central axis of the machine shell.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses a structure of two lead screws drives X and makes X even to the atress about feeding mechanism in the ascending removal of Y to feeding mechanism, and the transmission is steady, and easy control ensures that sewing stability is good.

Description of the drawings:

fig. 1 is a top view of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a top view of the present invention after the case is disassembled;

fig. 4 is a perspective view of the present invention after the casing is disassembled;

FIG. 5 is an enlarged schematic view of section A of FIG. 4;

fig. 6 is a schematic view of a connection plate of the present invention;

fig. 7 is a schematic view of the hoop of the present invention.

In the figure: 1. a housing; 2. a base; 3. a first Y-direction screw rod; 4. a second Y-direction screw rod; 5. a first Y-direction slide rail; 6. a second Y-direction slide rail; 7. a Y-direction transmission shaft; 8. a Y-direction motor; 9. an X-direction feeding mechanism; 10. a feed screw nut; 11. a sliding table; 12. a connecting plate; 13. a horizontal plate; 14. a vertical plate; 15. a notch; 16. a first pulley; 17. a synchronous belt; 18. a front bearing seat; 19. a rear bearing seat; 20. a first Y-direction protrusion; 21. a second Y-direction projection; 22. a front boss; 23. a rear boss; 24. a baffle plate; 25. a supporting seat; 26. and (5) hooping.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 7:

a template sewing machine comprises a machine shell 1 and a base 2, wherein a first Y-direction screw rod 3 and a second Y-direction screw rod 4 are respectively arranged on the base 2 on the left side and the right side of the machine shell 1, a first Y-direction slide rail 5 and a second Y-direction slide rail 6 are respectively arranged on the base 2 on one side of the first Y-direction screw rod 3 and one side of the second Y-direction screw rod 4, the first Y-direction screw rod 3 and the second Y-direction screw rod 4 are connected with a Y-direction transmission shaft 7 through a transmission mechanism, the Y-direction transmission shaft 7 is driven to rotate by a Y-direction motor 8, an X-direction feeding mechanism 9 is respectively connected with the first Y-direction screw rod 3 and the second Y-direction screw rod 4 through a screw rod nut 10, the X-direction feeding mechanism 9 is respectively connected with the first Y-direction slide rail 5 and the second Y-direction slide rail 6 through a sliding table 11, the Y-direction motor 8 drives the transmission mechanism to act so as to drive the first Y-direction screw rod 3 and the second Y-direction, The second Y-slide rail 6 slides.

The utility model discloses it is preferred first Y sets up to the axis symmetry of slide rail 6 along casing 1 to lead screw 3 and second Y to lead screw 4, first Y to slide rail 5 and second Y.

The utility model discloses a theory of operation is:

when the X-direction feeding mechanism 9 moves in the Y direction, the controller of the sewing machine controls the Y-direction motor 8 to move to drive the Y-direction transmission shaft 7 to rotate, the transmission mechanism drives the first Y-direction screw rod 3 and the second Y-direction screw rod 4 to synchronously rotate, at the moment, the X-direction feeding mechanism 9 can slide along the first Y-direction slide rail 5 and the second Y-direction slide rail 6, and the X-direction feeding mechanism 9 can move forwards or backwards along the rotation direction of the rotating shaft of the Y-direction motor 8.

The utility model discloses a two screw rod driven structures realize X to feeding mechanism 9 in the ascending removal of Y, make X even to the atress about feeding mechanism 9, and the transmission is steady, and easy control ensures that sewing stability is good.

Further, for convenience of installation, the X-direction feeding mechanism 9 is connected with the lead screw nut 10 and the sliding table 11 through a connecting plate 12. The connecting plate 12 comprises a horizontal plate 13 and a vertical plate 14, a notch 15 is arranged on the vertical plate 14, and the X-direction feeding mechanism 9 is arranged in the notch 15 and is fixedly connected with the notch by a screw. The horizontal plate 13 is fixedly arranged on the upper planes of the screw rod nut 10 and the sliding table 11 through screws. The notch 15 comprises a vertical surface and a horizontal surface, the X-direction feeding mechanism 9 is connected with the vertical surface and the horizontal surface through screws respectively, and the vertical surface and the horizontal surface further play a role in positioning when the X-direction feeding mechanism 9 is installed.

Furthermore, the transmission mechanism comprises a first belt wheel 16 and a second belt wheel which are arranged on the Y-direction transmission shaft 7, a third belt wheel and a fourth belt wheel are respectively arranged at corresponding positions of the first Y-direction screw rod 3 and the second Y-direction screw rod 4, and the first belt wheel and the third belt wheel, and the second belt wheel and the fourth belt wheel are respectively in transmission connection through a synchronous belt 17. The synchronous belt 17 passes through the corresponding side wall of the machine shell 1, one end of the synchronous belt is positioned in the machine shell 1, and the other end of the synchronous belt is positioned outside the machine shell 1. The transmission mechanism simultaneously drives two synchronous belts 17 by a Y-direction transmission shaft 7 to drive a first Y-direction screw rod 3 and a second Y-direction screw rod 4, and has good synchronism. And the third belt wheel and the fourth belt wheel are directly arranged on the first Y-direction screw rod 3 and the second Y-direction screw rod 4, and a belt wheel shaft and a coupler are not required to be additionally arranged, so that the structure is simple, the installation is convenient, the coaxiality and the synchronism can be ensured, and the first Y-direction screw rod 3 and the second Y-direction screw rod 4 can stably rotate.

The transmission mechanism can also adopt the following structure:

the worm-gear type Y-direction lead screw comprises a worm gear and a worm, wherein the first worm gear is connected with a Y-direction motor 8, the worm is in transmission connection with the first worm gear, the corresponding positions of a first Y-direction lead screw 3 and a second Y-direction lead screw 4 are respectively provided with a second worm gear, and the worm drives the second worm gear to rotate so as to drive the first Y-direction lead screw 3 and the second Y-direction lead screw 4 to rotate. Considering the problem in space, the utility model discloses preferred synchronous belt drive's structure.

In order to realize the installation of the first Y-direction screw rod 3 and the second Y-direction screw rod 4, two ends of the first Y-direction screw rod 3 and the second Y-direction screw rod 4 are respectively and rotatably installed on the base 2 through a bearing and a bearing seat. For convenience of distinction, the present embodiment distinguishes the bearing housing into a front bearing housing 18 and a rear bearing housing 19.

In order to ensure that the lead screw normally works, the utility model discloses a be used for installing on base 2 first Y to slide rail 5, second Y is provided with first Y to protruding 20 and second Y to protruding 21 to the position of slide rail 6, Y is to slide rail 5, second Y sets firmly respectively at first Y to protruding 20 and second Y to the upper surface of protruding 21 through the screw to slide rail 6, be provided with preceding boss 22 respectively to protruding 20 and second Y to the both ends of protruding 21 at first Y, back boss 23, front bearing 18 sets firmly respectively at preceding boss 22 with back bearing 19, on back boss 23.

First Y stretches out outside the bearing frame to the rear end of lead screw 3, second Y to lead screw 4, outside rear bearing seat 19 promptly, and the rear end passes through the bearing and is connected with baffle 24, and baffle 24 sets firmly on the supporting seat 25 of L shape, and supporting seat 25 sets firmly on base 2, third band pulley or fourth band pulley set up between rear bearing seat 19 and baffle 24.

Furthermore, the third belt wheel and the fourth belt wheel are axially limited by hoops 26 at two ends of the third belt wheel and the fourth belt wheel respectively, and the hoops 26 are fixedly arranged on the first Y-direction screw rod 3 or the second Y-direction screw rod 4.

Furthermore, three anchor ears 26 are arranged on the Y-direction rotating shaft 7, the three anchor ears 26 are arranged at intervals, and the first belt pulley 16 and the second belt pulley are axially limited by two adjacent anchor ears 26 respectively;

or four anchor ears 26 are arranged on the Y-direction rotating shaft 7, two anchor ears 26 are in a group, and the first belt wheel and the second belt wheel are axially limited by the two anchor ears 26 in the same group respectively.

The anchor ear 26 comprises an annular ring, a notch is arranged on one side wall of the annular ring along the axial direction, and the notch is tightened by a screw to radially reduce the size of an inner hole on the anchor ear 26 for fixing.

The structure can ensure that the transmission of the transmission mechanism is better and stable, and ensure that the first Y-direction screw rod 3 or the second Y-direction screw rod 4 rotates stably.

The utility model discloses a Y can be Y to motor shaft of motor 8 to pivot 7, or Y is connected to motor shaft of motor 8 through shaft coupling and Y to pivot 7.

Further, the Y-direction motor 8 is fixedly arranged on the outer side wall of the machine shell 1, and the Y-direction transmission shaft 7 is rotatably arranged in the machine shell 1 through a bearing.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a template sewing machine, includes casing (1), base (2), its characterized in that: a first Y-direction screw rod (3) and a second Y-direction screw rod (4) are respectively arranged on bases (2) on the left side and the right side of a machine shell (1), a first Y-direction slide rail (5) and a second Y-direction slide rail (6) are respectively arranged on the bases (2) on one sides of the first Y-direction screw rod (3) and the second Y-direction screw rod (4), the first Y-direction screw rod (3) and the second Y-direction screw rod (4) are connected with a Y-direction transmission shaft (7) through transmission mechanisms, the Y-direction transmission shaft (7) is driven to rotate by a Y-direction motor (8), an X-direction feeding mechanism (9) is respectively connected with the first Y-direction screw rod (3) and the second Y-direction screw rod (4) through screw rod nuts (10), the X-direction feeding mechanism (9) is respectively connected with the first Y-direction slide rail (5) and the second Y-direction slide rail (6) through a sliding table (11), and the Y-direction motor (8) is driven to move to drive the transmission mechanisms to drive the first Y-direction screw rod (3) and, the X-direction feeding mechanism (9) is driven to slide along the first Y-direction slide rail (5) and the second Y-direction slide rail (6).

2. The stencil sewing machine of claim 1, wherein: the X-direction feeding mechanism (9) is connected with the screw rod nut (10) and the sliding table (11) through a connecting plate (12).

3. The stencil sewing machine of claim 2, wherein: the connecting plate (12) comprises a horizontal plate (13) and a vertical plate (14), a notch (15) is formed in the vertical plate (14), and the X-direction feeding mechanism (9) is arranged in the notch (15).

4. Template sewing machine according to claim 1 or 2, characterized in that: the transmission mechanism comprises a first belt wheel (16) and a second belt wheel which are arranged on a Y-direction transmission shaft (7), a third belt wheel and a fourth belt wheel are respectively arranged at corresponding positions of a first Y-direction screw rod (3) and a second Y-direction screw rod (4), and the first belt wheel (16) is in transmission connection with the third belt wheel and the second belt wheel is in transmission connection with the fourth belt wheel through a synchronous belt.

5. The stencil sewing machine of claim 4, wherein: two ends of the first Y-direction screw rod (3) and the second Y-direction screw rod (4) are rotatably arranged on the base (2) through bearings and bearing seats respectively.

6. The stencil sewing machine of claim 5, wherein: the rear ends of the first Y-direction screw rod (3) and the second Y-direction screw rod (4) extend out of the bearing seat, the rear ends of the first Y-direction screw rod and the second Y-direction screw rod are connected with a baffle (24) through a bearing, the baffle (24) is fixedly arranged on an L-shaped supporting seat (25), the supporting seat (25) is fixedly arranged on the base (2), and the third belt pulley or the fourth belt pulley is arranged between the bearing seat and the baffle (24).

7. The stencil sewing machine of claim 6, wherein: the third belt wheel and the fourth belt wheel are axially limited through anchor ears (26) positioned at two ends of the third belt wheel and the fourth belt wheel respectively, and the anchor ears (26) are fixedly arranged on the first Y-direction screw rod (3) or the second Y-direction screw rod (4).

8. The stencil sewing machine of claim 4, wherein: the Y-direction rotating shaft is provided with three anchor ears (26), the three anchor ears (26) are arranged at intervals, and the first belt wheel (16) and the second belt wheel are axially limited by two adjacent anchor ears (26) respectively;

or the Y-direction rotating shaft is provided with four anchor ears (26), two anchor ears (26) are in a group, and the first belt wheel (16) and the second belt wheel are axially limited by the two anchor ears (26) in the same group.

9. The stencil sewing machine of claim 1, wherein: the Y-direction motor (8) is fixedly arranged on the outer side wall of the machine shell (1), and the Y-direction transmission shaft (7) is arranged in the machine shell (1).

10. The stencil sewing machine of claim 1, wherein: the first Y-direction screw rod (3), the second Y-direction screw rod (4), the first Y-direction slide rail (5) and the second Y-direction slide rail (6) are symmetrically arranged along the central axis of the machine shell (1).