CN211153989U

CN211153989U - Stamping mechanism capable of preventing mistaken collision and button attaching machine

Info

Publication number: CN211153989U
Application number: CN201921605805.3U
Authority: CN
Inventors: 杨光
Original assignee: Guangdong Jinyuelai Automation Equipment Co ltd
Current assignee: Guangdong Jinyuelai Automation Equipment Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-04
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a prevent punching press mechanism and button sewing machine that miss-collision, the punching press mechanism that miss-collision prevented includes the control unit, drift, is used for controlling the punching press drive unit of drift up-and-down motion, is located the clamp plate of drift side, is used for controlling the clamp plate drive unit of clamp plate up-and-down motion to and, be used for responding to the second inductive switch of the pushing down position of clamp plate; the control unit is respectively connected with the stamping driving unit, the pressing plate driving unit and the second inductive switch; the second inductive switch feeds back the pressing position of the pressing plate to the control unit; so, through the setting of clamp plate, utilize the clamp plate to detect the regional security in drift below, ensure under the safe condition, the drift just pushes down, has avoided the mistake to hit the phenomenon, has improved the security.

Description

Stamping mechanism capable of preventing mistaken collision and button attaching machine

Technical Field

The utility model belongs to the technical field of button erection equipment and specifically relates to indicate a punching press mechanism and button sewing machine that prevent mistake and hit.

Background

When processing and producing products such as clothes, shoes, hats, cases and the like, buttons are generally needed to be nailed, and at present, buttons are generally nailed by adopting a button sewing machine. In the existing button machine, during actual operation, the phenomenon that a punch presses down to hit a button worker or other articles by mistake sometimes occurs, so that potential safety hazards exist, and unnecessary damage to the machine can be caused. In addition, during button sewing, the situations of taking and nailing empty buttons sometimes occur, so that the button sewing is poor, even the product needing button sewing is damaged, the product quality is influenced, and the product inspection and repair cost is increased.

Therefore, a new technical solution needs to be developed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a prevent punching press mechanism and button sewing machine that mistake hit, and it utilizes the clamp plate to detect the regional security in drift below through the setting of clamp plate, ensures under the safe condition, and the drift just pushes down, has avoided the mistake to hit the phenomenon, has improved the security.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stamping mechanism for preventing false collision comprises a control unit, a punch, a stamping driving unit for controlling the punch to move up and down, a pressing plate positioned beside the punch, a pressing plate driving unit for controlling the pressing plate to move up and down, and a second inductive switch for sensing the pressing position of the pressing plate;

the control unit is respectively connected with the stamping driving unit, the pressing plate driving unit and the second inductive switch; and the second inductive switch feeds back the pressing position of the pressing plate to the control unit.

Preferably, the pressing plate is arranged around the periphery of the punch.

Preferably, the second inductive switch can be arranged in an up-down adjusting position mode.

Preferably, the pressing plate driving unit is an air cylinder.

As a preferred scheme, the punching driving unit is a driving motor, the punch is connected with a punch rod, the punch rod is provided with straight racks which are vertically arranged at intervals, the driving motor is connected with a gear, and the gear is linked with the straight racks.

A button sewing machine comprises a rack and a mis-collision prevention stamping mechanism arranged on the rack, wherein the mis-collision prevention stamping mechanism is the mis-collision prevention stamping mechanism;

still be provided with the button sewing station in the frame, drift, clamp plate all are located button sewing station top.

As a preferable scheme, a buckle containing position is arranged on the rack, and the buckle containing position is connected with a first feeding assembly to feed buckles to the buckle containing position; the rack is also provided with a second feeding assembly for feeding configuration buttons to the button sewing station; the punch is provided with a button taking unit to transfer the button from the button position to the upper part of the button sewing station, and then the button is punched downwards until the button is positioned with the configured button;

a button detection mechanism is arranged aiming at the button containing position; the button detection mechanism comprises

The probe is positioned above the accommodating and buckling position, and the probe mounting seat, the first inductive switch and the probe driving unit are arranged on the accommodating and buckling position; the probe and the first inductive switch are respectively arranged on the probe mounting seat, and the probe can be selectively pushed to move upwards or reset downwards when released relative to the probe mounting seat; the probe driving unit drives the probe mounting seat to selectively move up and down;

if the button is arranged in the button-containing position, the probe mounting seat can touch the button in the button-containing position when moving towards the button-containing position, and the probe is pushed by the button to move upwards so as to trigger the first inductive switch; if no button is arranged in the button accommodating position, the probe cannot upwards trigger the first inductive switch when the probe mounting seat moves towards the button accommodating position; when the first inductive switch feeds back that the accommodating buckle position is provided with a buckle, the buckle taking unit moves to the accommodating buckle position to take the buckle.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the safety of the area below the punch is detected by the pressing plate through the arrangement of the pressing plate, so that the punch is ensured to be pressed down under the safety condition, the phenomenon of mistaken collision is avoided, and the safety is improved;

secondly, the phenomenon of taking and nailing empty buttons is avoided by detecting whether the buttons are delivered in place, the button nailing yield and the product processing quality are improved, and the quality inspection and repair cost is reduced; meanwhile, the button detection mechanism is simple in structure, ingenious, reasonable and small in occupied space, and is suitable for being popularized and applied to button sewing machines.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of an embodiment of the present invention;

FIG. 2 is another assembled perspective view of an embodiment of the present invention;

FIG. 3 is a first partial cross-sectional view of an embodiment of the present invention;

FIG. 4 is a second partial cross-sectional view of an embodiment of the present invention;

FIG. 5 is a first partial assembly diagram of an embodiment of the present invention;

FIG. 6 is a second partial assembled structural view of the embodiment of the present invention;

FIG. 7 is a third partial assembled structural view of the embodiment of the present invention;

FIG. 8 is a cross-sectional view of the structure shown in FIG. 7;

fig. 9 is a control block diagram of an embodiment of the present invention.

The attached drawings indicate the following:

hold and detain position 1 probe 2

First inductive switch 4 of probe mounting base 3

The probe driving unit 5 triggers the sheet 6

Extension 8 of body 7

Through hole 9 reset elastic element 10

Stop part 12 on sleeve 11

Lower stopper 13 anti-slip part 14

Locking hole 15 rack 16

Get and detain unit 17 control unit 18

Punch 19 punch drive unit 20

Platen 21 platen drive unit 211

Second inductive switch 22 plunger 23

Spur rack 24 gear 25

Button-sewing station 26 first feed assembly 27

A second feed assembly 28.

Detailed Description

Please refer to fig. 1 to 9, which show the specific structure of the embodiment of the present invention; the button sewing machine can be widely applied to button sewing processing on products such as clothes, shoes, hats, bags and the like; here, the explanation will be given by taking the case of the buttons on jeans as an example; generally, the button assembly on the jeans is a set of buttons and rivets, and when the buttons are fastened, the buttons are located on the outer portion of the jeans, and the rivets are inserted from the inner portion of the jeans and fixed to the bottom portions of the buttons. In the embodiment, the button sewing machine shown in fig. 1 is a semi-automatic button sewing machine, and jeans are manually placed into a button sewing station at the front side of the frame; of course, the design is not limited to the above design, and if the link of putting the products needing to be buttoned such as jeans and the like into the buttoning station is changed into an automatic type, the buttoning machine can be designed to be full-automatic.

A button detection mechanism comprises a button containing position 1 for arranging a button, a probe 2 positioned above the button containing position 1, a probe mounting seat 3, a first inductive switch 4 and a probe driving unit 5; wherein:

the buckling containing position 1 is preferably a concave position; the probe driving unit 5 is a cylinder;

the probe 2 and the first inductive switch 4 are respectively arranged on the probe mounting seat 3, and the probe 2 can be selectively pushed to move upwards or reset downwards when released relative to the probe mounting seat 3; the probe driving unit 5 drives the probe mounting base 3 to selectively move up and down;

if a button is arranged in the button-containing position 1, the probe mounting base 3 touches the button in the button-containing position 1 when moving towards the button-containing position 1, and the probe 2 is pushed by the button to move upwards so as to trigger the first inductive switch 4;

if no button is arranged in the accommodating buckle position 1, when the probe mounting base 3 moves towards the accommodating buckle position 1, the probe 2 cannot upwards trigger the first inductive switch 4.

As shown in fig. 7 and 8:

the lower end of the first inductive switch 4 is provided with a trigger piece 6, and when the probe 2 is pushed to move upwards, the upper end of the probe upwards presses the trigger piece 6 to trigger the first inductive switch 4.

The probe mounting seat 3 has a main body portion 7 and an extension portion 8 extending transversely from the lower end of the main body portion 7, the probe 2 is vertically mounted on the extension portion 8 in a penetrating manner, and the first inductive switch 4 is mounted on the main body portion 7 and located above the extension portion 8. The extension part 8 is provided with a through hole 9 which is vertically penetrated, the probe 2 penetrates through the through hole 9, the probe 2 is provided with a reset elastic element 10 so as to be reset downwards, and two ends of the reset elastic element 10 respectively act on the probe 2 and the extension part 8. Here, a sleeve 11 is arranged in the through hole 9, and the sleeve 11 extends into the through hole 9; the inner edge of an opening at the upper end of the sleeve 11 is provided with an upper stopping part 12, the probe 2 is provided with a lower stopping part 13, the probe 2 penetrates through the inside of the sleeve 11, the lower end of the probe 2 extends out of the lower end of the sleeve 11, the upper end of the probe 2 extends out of the upper end of the sleeve 11, the reset elastic element 10 is sleeved on the periphery of the probe 2, the upper end of the reset elastic element abuts against the upper stopping part 12, the lower end of the reset elastic element abuts against the lower stopping part 13, and the upper end of the probe 2 is provided with an anti-falling part 14, the. The extending part 8 is provided with a locking hole 15 to transversely penetrate through the through hole 9, and a screw is arranged to extend into the locking hole 15 to tightly abut against the sleeve 11; the structure is simple, the installation and the positioning are easy, and the maintenance and the replacement operation of the probe 2 are very convenient.

Next, as shown in fig. 1 to 3, and fig. 7 and 8, a button attaching machine for improving the yield of attaching buttons is introduced, which includes a frame 16 and a button detecting mechanism disposed on the frame 16, wherein the button detecting mechanism is the aforementioned button detecting mechanism;

the frame 16 is provided with a button taking unit 17 for taking buttons from the button positions 1; the button taking device is also provided with a control unit 18, and the control unit 18 is respectively connected with the button taking unit 17 and the first induction switch 4; when the first inductive switch 4 feeds back that the buckle position 1 has a buckle, the buckle taking unit 17 moves to the buckle position 1 to take the buckle. The button taking unit 17 is used for positioning the button by means of a concave position at the lower end of a punch 19 (described below), when a punching unit (comprising the punch 19) moves backwards to the position above a button containing position 1 and then descends to the button containing position 1, an air cylinder at the bottom of the button containing position 1 pushes the button upwards to the concave position of the punch 19, and then the punching unit is lifted and moved forwards to the position above a button sewing station 26 to perform subsequent button sewing actions.

In this embodiment, the button accommodating position 1 is connected with a first feeding assembly to feed buttons to the button accommodating position 1; the rack 16 is also provided with a second feeding assembly and a button sewing station, the second feeding assembly is used for feeding the configuration buttons to the button sewing station, the button taking unit 17 moves the buttons containing the button positions 1 to the position above the button sewing station, and the buttons are punched downwards by the arranged punching unit until the buttons are positioned with the configuration buttons; the stamping unit and the buckle taking unit 17 are separately arranged or integrated into a whole, and here, the stamping unit and the buckle taking unit 17 are integrated into a whole as an illustration.

As shown in fig. 4 to 6, since the punching mechanism for preventing the wrong collision is provided at the nailing station, the conventional punching unit is liable to cause a phenomenon of hitting an operator (such as a finger) or other objects when nailing downward, and therefore, in the present embodiment, the problem is solved by providing the punching mechanism for preventing the wrong collision. Specifically, the method comprises the following steps:

the punching unit comprises a punch 19, a punching driving unit 20 for controlling the punch 19 to move up and down, a pressing plate 21 positioned beside the punch 19, a pressing plate driving unit 2111 for controlling the pressing plate 21 to move up and down, and a second induction switch 22 for inducing the pressing position of the pressing plate 21; the control unit 18 is respectively connected to the stamping driving unit 20, the pressing plate driving unit 211 and the second inductive switch 22; the second inductive switch 22 feeds back the depression position of the pressing plate 21 to the control unit 18.

When the pressing position of the feedback pressing plate 21 of the second inductive switch 22 reaches the set position, the control unit 18 controls the punch driving unit 20 to drive the punch 19 to press down, otherwise, the punch 19 does not perform the pressing action.

The punch 19 and the pressing plate 21 are both positioned above the button sewing station. Preferably, the pressing plate 21 is disposed around the periphery of the punch 19, so that the region corresponding to the punch 19 can be precisely detected. Typically, the platen driving unit 211 is an air cylinder. And, the second inductive switch 22 can be installed in a position adjustable up and down, so that the second inductive switch 22 can be flexibly adjusted according to requirements in practical application, so as to meet the requirements of sensing different pressing setting positions.

The punching driving unit 20 is a driving motor, the punch 19 is connected with a punch rod 23, the punch rod 23 is provided with a spur rack 24 which is vertically arranged at intervals, the driving motor is connected with a gear 25, and the gear 25 is linked with the spur rack 24.

The design of the utility model is characterized in that the safety of the area below the punch is detected by the pressing plate mainly through the arrangement of the pressing plate, so that the punch is pressed down only under the safety condition, the phenomenon of mistaken collision is avoided, and the safety is improved;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a prevent punching press mechanism that mistake hit which characterized in that: the punching device comprises a control unit (18), a punch (19), a punching driving unit (20) for controlling the punch (19) to move up and down, a pressing plate (21) positioned beside the punch (19), a pressing plate driving unit (211) for controlling the pressing plate (21) to move up and down, and a second induction switch (22) for inducing the pressing position of the pressing plate (21);

the control unit (18) is respectively connected with the stamping driving unit (20), the pressing plate driving unit (211) and the second inductive switch (22); the second inductive switch (22) feeds back the pressing position of the pressing plate (21) to the control unit (18).

2. The mis-crash prevention punch mechanism of claim 1, wherein: the pressing plate (21) is arranged around the periphery of the punch (19).

3. The mis-crash prevention punch mechanism of claim 1, wherein: the second inductive switch (22) can be arranged in a position mode of being adjusted up and down.

4. The mis-crash prevention punch mechanism of claim 1, wherein: the pressure plate driving unit (211) is an air cylinder.

5. The mis-crash prevention punch mechanism of claim 1, wherein: punching press drive unit (20) are driving motor, drift (19) are connected with drift (23), drift (23) have spur rack (24) of vertical interval arrangement, driving motor is connected with gear (25), gear (25) link in spur rack (24).

6. A button sewing machine is characterized in that: the anti-false-collision stamping mechanism comprises a rack (16) and an anti-false-collision stamping mechanism arranged on the rack (16), wherein the anti-false-collision stamping mechanism is the anti-false-collision stamping mechanism in any one of claims 1 to 5;

the machine frame (16) is further provided with a button sewing station, and the punch (19) and the pressing plate (21) are both located above the button sewing station.

7. The button attaching machine according to claim 6, wherein: the rack (16) is provided with a button containing position (1), and the button containing position (1) is connected with a first feeding assembly to feed buttons to the button containing position (1); the rack (16) is also provided with a second feeding assembly for feeding configuration buttons to the button sewing station; the punch (19) is provided with a button taking unit (17) to transfer the button from the button position (1) to the upper part of the button sewing station, and then the button is punched downwards until the button is positioned with the configured button;

a button detection mechanism is arranged aiming at the button containing position (1); the button detection mechanism comprises a probe (2) positioned above the button accommodating position (1), a probe mounting seat (3), a first inductive switch (4) and a probe driving unit (5); the probe (2) and the first inductive switch (4) are respectively arranged on the probe mounting seat (3), and the probe (2) can be selectively pushed to move upwards or released to reset downwards relative to the probe mounting seat (3); the probe driving unit (5) drives the probe mounting seat (3) to selectively move up and down;

if a button is arranged in the buckle containing position (1), when the probe mounting seat (3) moves towards the buckle containing position (1), the button in the buckle containing position (1) is touched, and the probe (2) is pushed by the button to move upwards so as to trigger the first induction switch (4); if no button is arranged in the accommodating buckle position (1), the probe (2) cannot upwards trigger the first inductive switch (4) when the probe mounting seat (3) moves towards the accommodating buckle position (1); when the first inductive switch (4) feeds back that the accommodating buckle position (1) is provided with a buckle, the buckle taking unit (17) moves to the accommodating buckle position (1) to take the buckle.