Y-direction feeding device and template machine

Abstract

The utility model discloses a Y-direction feeding device and a template machine, relates to the technical field of template machines, and aims to solve the problem that an existing Y-direction feeding structure is inaccurate in feeding. The Y-direction feeding device is arranged on an installation table top of a rack and comprises two lead screws arranged in the Y direction of the installation table top. The two ends of the two lead screws are rotationally connected with the mounting table top through the first bearing seats, the lead screw nuts are arranged on the two lead screws, any lead screw is connected with the motor, the motors are in signal connection with the control device, and in this way, through the structure of the double motors and the double lead screws, the effect of precise feeding is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to template machine technical field, more specifically, relate to a Y direction feeding device and template machine. BACKGROUND

[0002] At present, template machine has been widely used in the processing and manufacturing in the field of clothing, luggage, shoes, a template machine is mainly composed of machine body, rack, table board, X direction feeding mechanism, Y direction feeding mechanism, control system etc.

[0003] At present, the Y direction feeding structure of most template machines in the industry adopts a single screw rod to cooperate with the driving seat and guide rail structure to complete feeding, this structure is limited by the precision of the single screw rod itself in the feeding precision, leading to problems such as inaccurate feeding, and non-coincidence of back and forth needles, thereby causing the phenomenon of unattractive sewing stitches.

[0004] Therefore, how to solve the problem of inaccurate feeding of the existing Y direction feeding structure is a problem that the technical personnel in the field are eager to solve at present. INVENTION CONTENTS

[0005] Therefore, the utility model provides a Y direction feeding device, which is precise in feeding through the structure of double motors and double screw rods.

[0006] Another object of the utility model is to provide a template machine comprising the Y direction feeding device, which can realize more accurate control and higher repeat positioning precision, so that sewing is more accurate and the appearance of sewing stitches is improved.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A Y direction feeding device is arranged on the mounting table surface of the rack, comprising: two screw rods arranged along the Y direction of the mounting table surface, both ends of the two screw rods are rotatably connected with the mounting table surface through first bearing seats, screw nuts are arranged on the two screw rods, and any one screw rod is connected with a motor, and the motor is signal connected with a control device.

[0009] Preferably, the Y direction feeding device further comprises a sensor and a sensing plate for zero calibration, the sensor is arranged on the rack through a mounting plate, the sensing plate is arranged on the screw nut, and the sensor is used for detecting the sensing plate at the current position.

[0010] Preferably, the Y direction feeding device further comprises a guide rail arranged on the mounting table surface, the guide rail extends along the Y direction, a movable sliding block is arranged on the guide rail, and the sliding block is connected with the screw nut through a connecting seat.

[0011] Preferably, the connecting seat is provided with a mounting rack for mounting an X direction feeding device.

[0012] Preferably, one end of the guide rail is provided with a limiting plate, and the other end of the guide rail is provided with a limiting block.

[0013] Preferably, the output end of the motor is connected with the screw rod through a shaft coupling assembly.

[0014] Preferably, the shaft coupling assembly comprises a shaft coupling and a box body for mounting the shaft coupling, and the box body is arranged on the mounting table top.

[0015] Preferably, one side of the box body is provided with a motor seat, and the motor is fixed on the motor seat.

[0016] Preferably, the other side of the box body is provided with a second bearing seat, and the shaft coupling is rotatably connected with the second bearing seat.

[0017] A template machine comprises the Y-direction feeding device.

[0018] The Y-direction feeding device is arranged on the mounting table top of the rack, and the device comprises two screw rods arranged along the Y direction of the mounting table top and used for Y-direction feeding of the template machine, both ends of the two screw rods are rotatably connected with the mounting table top through bearing seats, screw rod nuts are arranged on the two screw rods, and each of the two screw rods is connected with a motor, the screw rod nuts are driven to move linearly along the screw rods by the rotation of the screw rods, the motors are signal-connected with a control device, the two motors are controlled to synchronously operate by the control device, the two screw rods are driven to synchronously rotate, and the feeding precision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by the provided drawings without creative labor for those skilled in the art.

[0020] Figure 1 A structural schematic view of the Y-direction feeding device provided by the present application;

[0021] Figure 2 An exploded view of the Y-direction feeding device provided by the present application;

[0022] Figure 3 A local enlarged view of the Y-direction feeding device provided by the present application.

[0023] Reference signs:

[0024] 100-rack, 200-mounting table top;

[0025] 1-screw rod, 2-first bearing seat, 3-screw rod nut, 4-motor, 5-sensor, 6-sensing plate, 7-mounting plate, 8-guide rail, 9-sliding block, 10-connecting seat, 11-limiting plate, 12-limiting block, 13-coupling, 14-box body, 15-second bearing seat. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.

[0027] In the utility model, unless explicitly defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements. For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] The core of the utility model is to provide a kind of Y direction feeding device, by the structure of double motor 4 and double screw rod 1, to reach the effect of accurate feeding.The other core of the utility model is to provide a kind of template machine comprising the Y direction feeding device described above, more accurate control and higher repeat positioning accuracy can be realized, make sewing more accurate and improve the beauty of sewing stitch.

[0029] Please refer to Figure 1 And Figure 2 A kind of Y direction feeding device is arranged on the installation table surface 200 of rack 100.

[0030] Specifically, the device includes two screw rods 1 arranged along the Y direction of the installation table surface 200, for Y direction feeding of template machine, both ends of the two screw rods 1 are rotatably connected with the installation table surface 200 through the first bearing seat 2, screw rod nuts 3 are arranged on the two screw rods 1, and any one screw rod 1 is connected with a motor 4, the screw rod 1 is driven to rotate by the motor 4, to make the screw rod nut 3 move linearly along the screw rod 1, the motor 4 is signal-connected with the control device, the two motors 4 are controlled to run synchronously by the control device, to drive the two screw rods 1 to rotate synchronously, so as to ensure feeding accuracy.

[0031] The Y-direction feeding device arranged in the above manner is driven by two motors 4 to rotate the two lead screws 1 synchronously, so as to realize more accurate control and higher repeat positioning accuracy, and make the sewing more accurate and improve the appearance of the sewing stitches. In addition, the two lead screws 1 can share the load, reduce the wear of the single lead screw 1, and prolong the service life.

[0032] Please refer to Figure 2 and Figure 3 The sensor 5 is arranged on the rack 100 through the mounting plate 7, and the induction plate 6 is arranged on the lead screw nut 3. The sensor 5 is used to detect the current position of the induction plate 6.

[0033] It should be noted that the lead screw 1 is driven by the motor 4 to rotate, so that the lead screw nut 3 moves linearly along the lead screw 1, and the induction plate 6 on the lead screw nut 3 moves synchronously. When the induction plate 6 moves to the position corresponding to the sensor 5, the sensor 5 senses the induction plate 6 and sends a signal to the control device to realize zero calibration of the lead screw nut 3.

[0034] In the above case, the guide rail 8 arranged on the mounting table 200 is also included, the guide rail 8 extends along the Y direction, and the movable sliding block 9 is arranged on the guide rail 8. The sliding block 9 is connected with the lead screw nut 3 through the connecting seat 10.

[0035] It can be understood that the guide rail 8 is mounted on the mounting table 200 of the rack 100, and the sliding block 9 on the guide rail 8 and the lead screw nut 3 on the lead screw 1 are mounted as a whole through the connecting seat 10. When the motor 4 rotates, the lead screw 1 is driven to rotate, and finally drives the lead screw nut 3 to move linearly on the lead screw 1. The linear motion of the lead screw nut 3 makes the sliding block 9 move linearly along the guide rail 8 through the connecting seat 10.

[0036] Further, the connecting seat 10 is provided with a mounting bracket for mounting the X-direction feeding device.

[0037] It should be noted that the mounting bracket is arranged on the connecting seat 10 to mount the X-direction feeding device to realize feeding in the X direction.

[0038] In the above embodiment, the limit plate 11 is arranged at one end of the guide rail 8, and the limit block 12 is arranged at the other end of the guide rail 8.

[0039] It can be understood that the guide rail 8 is respectively provided with mechanical limiters at both ends, and the effective limiting of the sliding block 9 is realized through the limiting plate 11 and the limiting block 12.

[0040] The limiting plate 11 and the limiting block 12 are both fixed by the glue head screw.

[0041] On the basis of the above embodiment, the output end of the motor 4 is connected with the lead screw 1 through the shaft coupling assembly.

[0042] It should be noted that the effective connection of the motor 4 and the lead screw 1 is realized through the shaft coupling assembly, when the motor 4 rotates, the shaft coupling assembly can transmit the power of the motor 4 to the lead screw 1, so as to drive the lead screw 1 to rotate synchronously, and then drive the lead screw nut 3 to move linearly along the lead screw 1.

[0043] In the above embodiment, the shaft coupling assembly comprises a shaft coupling 13 and a box body 14 for mounting the shaft coupling 13, and the box body 14 is arranged on the mounting table surface 200.

[0044] It can be understood that one end of the shaft coupling 13 is connected with the output shaft of the motor 4, and the other end of the shaft coupling 13 is connected with the lead screw 1, and the shaft coupling 13 is mounted on the mounting table surface 200 through the box body 14.

[0045] As a preferred embodiment, one side of the box body 14 is provided with a motor seat, and the motor 4 is fixed on the motor seat.

[0046] It should be noted that the effective installation of the motor 4 is realized through the motor seat, and the box body 14 provides support for the installation of the motor 4.

[0047] In the above case, the other side of the box body 14 is provided with a second bearing seat 15, and the shaft coupling 13 is rotatably connected with the second bearing seat 15.

[0048] It can be understood that the second bearing seat 15 is mounted on the outer side of the box body 14, the box body 14 is mounted on the mounting table surface 200, the motor 4 is mounted on the motor mounting surface of the box body 14, and the motor 4 is connected with the shaft coupling 13 and the lead screw 1. The effective connection of the shaft coupling 13 and the box body 14 is realized through the second bearing seat 15 arranged on the box body 14.

[0049] In summary, the Y-direction feeding device provided by the utility model realizes more accurate control and higher repeat positioning accuracy through the synchronous rotation of the double motors 4 and the double lead screws 1, so that the sewing is more accurate and the appearance of the sewing stitches is improved.

[0050] In addition to the Y direction feeding device disclosed in the above various embodiments, the utility model also provides a template machine comprising the Y direction feeding device, and other parts of the template machine refer to the prior art, and will not be described here.

[0051] It should be noted that in the present specification, relational terms such as first and second are used solely to distinguish one entity from another entity, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0052] The various embodiments in the present specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between various embodiments can be referred to each other.

[0053] The Y direction feeding device and the template machine are described in detail above. The principle and implementation of the utility model are described by applying specific examples, and the above embodiment is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the utility model, the utility model can be improved and modified, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A Y-direction feeding device, which is arranged on a mounting table (200) of a machine frame (100), characterized in that, The application relates to a Y-direction feeding device. Two lead screws (1) are arranged along the Y direction of the mounting table (200), the two ends of the two lead screws (1) are rotatably connected with the mounting table (200) through first bearing seats (2), a lead screw nut (3) is arranged on each of the two lead screws (1), and any one of the lead screws (1) is connected with a motor (4), and the motor (4) is signal-connected with a control device.

2. The Y-feeding device according to claim 1, characterized in that A sensor (5) and an inductive plate (6) for zero calibration are further arranged, the sensor (5) is arranged on the rack (100) through a mounting plate (7), the inductive plate (6) is arranged on the lead screw nut (3), and the sensor (5) is used for detecting the inductive plate (6) at the current position.

3. The Y-feeding device according to claim 1, wherein A guide rail (8) is arranged on the mounting table (200), the guide rail (8) extends along the Y direction, a movable sliding block (9) is arranged on the guide rail (8), and the sliding block (9) is connected with the lead screw nut (3) through a connecting seat (10).

4. The Y-feeding device according to claim 3, wherein A mounting frame for mounting an X-direction feeding device is arranged on the connecting seat (10).

5. The Y-feeding device according to claim 3, wherein A limiting plate (11) is arranged at one end of the guide rail (8), and a limiting block (12) is arranged at the other end of the guide rail (8).

6. The Y-feeding device according to claim 1, wherein The output end of the motor (4) is connected with the lead screw (1) through a shaft coupling assembly.

7. The Y-feeding device according to claim 6, characterized in that The shaft coupling assembly comprises a shaft coupling (13) and a box (14) for mounting the shaft coupling (13), and the box (14) is arranged on the mounting table (200).

8. The Y-feeding device according to claim 7, characterized in that A motor seat is arranged on one side of the box (14), and the motor (4) is fixed on the motor seat.

9. The Y-feeding device according to claim 8, characterized in that A second bearing seat (15) is arranged on the other side of the box (14), and the shaft coupling (13) is rotatably connected with the second bearing seat (15).

10. A template machine characterized by, The Y-direction feeding device is arranged according to any one of claims 1-9.

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