TWI426164B - Synchronous feeding and positioning apparatus for conveying buttons - Google Patents

Description

Synchronous feed positioning device for button conveying

The invention relates to a feed positioning device, in particular to a synchronous feed positioning device for button conveying.

Conventionally, a button sewing machine is used to sew a button on a garment, wherein most of the button is fully conveyed through a button conveying device, but the conveying device must meet various sizes or specifications. The buttons are adjusted accordingly, and various types of button conveying devices are designed for use in the industry to solve this problem.

The conventional button conveying device is mainly provided with a first axial transmission mechanism, a second axial transmission mechanism and a third axial transmission mechanism respectively according to the use requirements of the respective axial directions, wherein each axial direction The transmission mechanism comprises a moving member, a rotating shaft connecting the moving members and a motor for driving the rotating shafts, and the locking connection of the foregoing axial transmission mechanisms is provided through a socket to be combined into a button conveying device.

However, the conventional button conveying apparatus loses its practicality and economical efficiency due to the large use of high-priced components or devices, resulting in high overall cost of construction. In addition, each axial direction is driven by a separate motor, and sometimes it is caused by voltage instability in a specific area, and the problem of poor positioning often occurs, which is extremely desirable.

An object of the present invention is to provide a synchronous feed positioning device for button conveyance, which uses a single drive to simultaneously drive the movement of each of the pusher members and the front stop member, and can accurately position each button. .

In order to achieve the above object, the present invention provides a synchronous feed positioning device for button conveying, comprising a base frame, a driver, a first rotating shaft, a pair of side pushing members, a second rotating shaft, a pair of gears, and a front stop member, the base frame has a placement table; the driver is fixed to the base frame; the first rotating shaft is coupled to the drive and driven to rotate, the first rotating shaft has a first threaded section and a second thread a first thread segment opposite to a direction of rotation of the second thread segment; the pair of side pushing members are respectively disposed on corresponding sides of the placing table and formed with a guiding groove for receiving the button, wherein One of the side pushing members is screwed to the first threaded portion, and the other of the side pushing members is screwed to the second threaded portion; the second rotating shaft is connected to the base frame and is located on the side of the first rotating shaft The pair of gears are respectively fixed to the first rotating shaft and the second rotating shaft and are meshed with each other; the front stop member and the second rotating shaft are screwed to each other, the front stop member and the pair of side pushing members Through the first rotating shaft, the second rotating shaft and the pair of gears Synchronous feed movement.

The invention also has the following effects, and the integration of the high unit price components such as the driver can greatly reduce the overall cost of manufacture. Each of the pusher members and the front stop members are pierced by the respective guide bars so that the respective pusher members and the front members can be stably moved.

10‧‧‧ pedestal

11‧‧‧Base

12‧‧‧ side mount

121, 122‧‧‧ guides

13‧‧‧Intermediate seat

131‧‧‧Long slot

14‧‧‧Placement

141‧‧‧Upper plane

142‧‧‧Perforation

20‧‧‧ drive

21‧‧‧Rotary axis

22‧‧‧Couplings

30‧‧‧First shaft

31‧‧‧First thread segment

32‧‧‧Second thread segment

40, 40'‧‧‧ thrust member

41, 41'‧‧‧ shaft hole

42, 42'‧‧‧ lead block

421, 421 '‧‧‧ screw holes

43‧‧‧L-shaped blank

43'‧‧‧ㄈ type blank

A‧‧‧ guiding slot

50‧‧‧second shaft

51‧‧‧third thread segment

60, 60'‧‧‧ gears

70‧‧‧Front block

71‧‧‧ screw holes

72‧‧‧ shaft hole

73‧‧‧Flexible baffle

8‧‧‧ button

The first figure is a schematic diagram of the combination of the synchronous feed positioning device of the present invention.

The second figure is a schematic view of another perspective combination of the synchronous feed positioning device of the present invention.

The third figure is a perspective exploded view of the base frame of the present invention.

The fourth figure is an exploded perspective view of the actuator, the first rotating shaft and the thrust member of the present invention.

The fifth figure is an exploded perspective view of the second rotating shaft and the front member of the present invention.

The sixth drawing is a schematic diagram of the configuration of each main mechanism of the present invention.

The seventh drawing is a diagram (1) of the present invention applied to the button conveyance use state.

The eighth figure is a diagram (2) of the present invention applied to the button conveyance use state.

The detailed description and technical content of the present invention are set forth in the accompanying drawings.

Referring to the first to second figures, the present invention provides a synchronous feed positioning device for button conveyance, which is used for feeding positioning during button sewing process by a button sewing machine (not shown). The synchronous feed positioning device mainly comprises a base frame 10, a driver 20, a first rotating shaft 30, a pair of side pushing members 40, 40', a second rotating shaft 50, a pair of gears 60, 60' and a front Block member 70.

Referring to the third figure, the base frame 10 mainly includes a base 11, a side fixing seat 12, an intermediate seat 13 and a placing table 14; the base 11 is substantially in the shape of a flat bottom U-shape, and the side fixing seat 12 is transparent. A screwing member such as a screw is mounted at a right side position above the base 11, and the side mount 12 is mainly used for the driver 20, the second rotating shaft 50, and the front stopper member 70, on the left and rear sides of the side mount 12. Two sets of guide rods 121 and 122 are respectively inserted; the intermediate socket 13 is an elongated block which is connected to the opening position above the base 11 and is coupled to the base 11 by screws, in the center of the intermediate seat 13 The position is provided with a through slot 131; the placement table 14 has a top flat for the button 8 (see the seventh figure) The surface 141 is fixed to the upper portion of the intermediate socket 13 by screws, and is disposed perpendicularly to the intermediate socket 13. The second through hole 142 of the guide rods 121 is sleeved in the lower portion of the mounting table 14.

Referring to the fourth figure, the driver 20 of the embodiment is a forward-reversible servo motor, which is fixed to the side mount 12 by a screw (as shown in the first figure). The driver 20 has a rotation. A shaft 21 and a coupling 22 are coupled to the free end of the rotating shaft 21.

The first rotating shaft 30 is pivotally connected to the intermediate bearing 13 through a bearing or a bushing (as shown in the first figure), and has a first threaded section 31 and the same axial line as the first threaded section 31 and is connected in series Arranging a second thread segment 32, the first thread segment 31 is opposite to the direction of rotation of the second thread segment 32, that is, if the first thread segment 31 is a right-handed thread, the second thread segment 32 is a left-hand thread. The lead of the first thread segment 31 and the second thread segment 32 are equal, and the first thread segment 31 and the second thread segment 32 are located in the long slot 131 of the intermediate socket 13; the first shaft 30 is transmitted through The shaft 22 is coupled to the rotating shaft 21 of the aforementioned driver 20 and is rotated by the drive of the driver 20.

Each of the side pushing members 40, 40' is disposed on the left and right corresponding sides of the placing table 14, and is surrounded by a guiding slot A for receiving the button 8 (as shown in the sixth figure). The side pushing members 40, 40' are respectively provided with corresponding two-axis holes 41, 41', and the respective shaft holes 41, 41' are sleeved on the respective guiding rods 121 to stabilize the side pushing members 40, 40'. Each of the push members 40, 40' has a guide block 42, 42', and each of the guide blocks 42, 42' is embedded in the aforementioned long slot 131, and at each of the guide blocks 42, 42' The lower part is respectively provided with a screw hole 421, 421', wherein one side pushing member 40 is screwed to the first thread segment 31 by the screw hole 421, and the other side pushing member 40' is screwed hole 421' and the second part. The thread segments 32 are screwed together. Moreover, the end portion of the push member 40 is fixed on one side thereof An L-shaped blocking piece 43 is attached, and a 挡-shaped blocking piece 43' is fixedly attached to the end of the other side pushing member 40', so that each button 8 can be firstly L-shaped by the L-shaped piece 43 before entering the guiding groove A. The 挡-shaped flap 43' is sorted and moved in order (see the eighth figure).

Referring to the fifth figure, the second rotating shaft 50 is connected to the side fixing seat 12 of the base frame 10, and is disposed on one side of the first rotating shaft 30; the second rotating shaft 50 has a third thread. In the segment 51, the lead of the third thread segment 51 is equal to the lead of the first thread segment 31 and the second thread segment 32.

Each of the gears 60, 60' of the present embodiment is an orthogonal helical gear, wherein one gear 60 is fixed to the first rotating shaft 30, and the other gear 60' is fixed to the end position of the second rotating shaft 50. The two gears 60, 60' are meshed with each other.

The front stop member 70 is provided with a screw hole 71 and a two-axis hole 72 for screwing with the third thread segment 51 of the second rotating shaft 50. The two-axis hole 72 is sleeved on the aforementioned guide rod. 122 (as shown in the third figure); the front stop member 71 has a telescopic baffle 73 which is located on one side of each of the side push members 40, 40' and is formed above the placement table 14 ( As shown in the first figure).

Referring to the sixth figure, the thrust members 40, 40' can be first mounted on the intermediate socket 13 and the placement table 14 of the base frame 10. The other driver 20 is coupled to the first shaft 30 and the gear 60. In connection, the front stop member 70 is combined with a part of the second rotating shaft 50, the gear 60' and the side mount 12 to constitute an assembly, and the foregoing components are combined to obtain the synchronous feed positioning device of the present invention.

Referring to the seventh and eighth figures, a button 8 can be placed on the upper surface 141 of the placing table 14 during use, and the first rotating shaft 30 is driven to rotate by the rotating shaft 21 of the driver 20, and the gears are utilized. The 60, 60' meshing drive will simultaneously make the second shaft 50 Rotating with the first rotating shaft 30, the thrust member 40 screwed to the first thread segment 31, the side pushing member 40' screwed to the second thread segment 32, and the front end of the third thread segment 51 The member 70 will simultaneously hold the button 8 for moving feed (as shown in the seventh figure); similarly, in the case of most buttons 8, the L-shaped flap 43 and the 挡-shaped flap will be used first. 43' to sort the messy buttons 8, and then let the buttons 8 are sequentially arranged into the guide groove A (as shown in the seventh figure); the device of the present invention can respond to various buttons of different specifications or sizes. Buckle to adjust the delivery.

In summary, the synchronous feed positioning device for button conveying of the present invention can achieve the intended purpose of use, and solves the lack of conventional knowledge, and is completely in line with the requirements of the invention patent application because of its novelty and progress. In accordance with the Patent Law, please apply for the patent in detail, so as to protect the rights of the inventor.

11‧‧‧Base

12‧‧‧ side mount

121, 122‧‧‧ guides

13‧‧‧Intermediate seat

14‧‧‧Placement

141‧‧‧Upper plane

20‧‧‧ drive

22‧‧‧Couplings

30‧‧‧First shaft

40, 40'‧‧‧ thrust member

43‧‧‧L-shaped blank

43'‧‧‧ㄈ type blank

50‧‧‧second shaft

60, 60'‧‧‧ gears

70‧‧‧Front block

73‧‧‧Flexible baffle

Claims (10)

A synchronous feed positioning device for button conveying, comprising: a base frame having a placing table; a driver fixed to the base frame; a first rotating shaft connecting the driver and being driven to rotate, the first a rotating shaft has a first threaded section and a second threaded section, the first threaded section is opposite to the direction of rotation of the second threaded section; the two side pushing members are respectively disposed on the corresponding sides of the placing table and formed a guide slot for receiving the button, wherein one of the pusher members is screwed to the first threaded portion, and the other of the pusher members is screwed to the second threaded portion; a second shaft, And a pair of gears respectively fixed to the first rotating shaft and the second rotating shaft and meshed with each other; and a front stop member, and the first portion is disposed on the side of the first rotating shaft The two rotating shafts are screwed to each other, and the front speed member and the pair of side pushing members are synchronously fed through the first rotating shaft, the second rotating shaft and the pair of gears. The synchronous feed positioning device for button conveying according to claim 1, wherein the base frame comprises an intermediate socket, the intermediate socket is provided with a long groove, and the first thread segment and the second thread segment are both Located in the long slot. The synchronous feed positioning device for button conveying according to claim 2, wherein each of the push members has a guide block, each of the guide blocks is embedded in the long slot, and each of the guide blocks is respectively A screw hole is provided for screwing the first thread segment and the second thread segment. The synchronous feed positioning device for button conveying according to claim 3, wherein the base frame comprises a plurality of guide rods, and each of the side pushing members is respectively provided with a corresponding plurality of shaft holes, and the shaft holes are respectively sleeved at On each of the guides. The synchronous feed positioning device for button conveying according to claim 1, wherein the driver has a rotating shaft, and the rotating shaft is coupled to the first rotating shaft through a coupling. The synchronous feed positioning device for button conveying according to claim 1, wherein the first thread segment and the second thread segment are the same axis line and are arranged in series. The synchronous feed positioning device for button conveying according to claim 1, wherein the second rotating shaft has a third threaded section, and the lead of the first threaded section, the second threaded section and the third threaded section All are equal. The synchronous feed positioning device for button conveyance according to claim 1, wherein the pair of gears are an orthogonal helical gear. The synchronous feed positioning device for button conveying according to claim 1, wherein the base frame includes a plurality of guide rods, and the front stop member is provided with a plurality of shaft holes, and each of the shaft holes is sleeved on each of the guide rods on. The synchronous feed positioning device for button conveyance according to claim 1, wherein the front stop member has a telescopic baffle positioned on one side of the pair of side push members and formed at the side Above the table.