CN220280270U

CN220280270U - Button detection structure of dotter

Info

Publication number: CN220280270U
Application number: CN202321795228.5U
Authority: CN
Inventors: 胥再群; 胥绍银
Original assignee: Wenzhou Kaiyi Machinery Co ltd
Current assignee: Wenzhou Kaiyi Machinery Co ltd
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-01-02
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a button detection structure of a button sewing machine, which comprises a frame, an upper discharging track, a lower positioning die and an upper button pressing die, wherein the frame is connected with a computer through a main signal wire; the lower positioning die comprises two lower clamps, and the upper pressing buckle die comprises two upper clamps; the button detection structure comprises a first signal wire bolt arranged on one of the upper clamps and a second signal wire bolt arranged on the two lower clamps, wherein the first signal wire bolt is connected with a computer through a first signal wire, the second signal wire bolt is connected with the computer through a second signal wire, when no button is arranged between the two upper clamps, the first signal wire bolt is propped against the other upper clamp, and when no button is arranged between the two lower clamps, the two lower clamps are propped against the lower discharging track. The utility model can detect the button, and stop the machine when the upper button pressing die is not provided with the upper button or the lower button positioning die is not provided with the lower button, so that the processed button is prevented from being incomplete.

Description

Button detection structure of dotter

Technical Field

The utility model relates to the technical field of dotters, in particular to a button detection structure of a dotter.

Background

At present, in life, various clothes, packaging bags, various handbag environmental protection bag products, stationery products, umbrella industry, leather products, auxiliary materials and the like are buckled on products needing button fixation, the products need a round button fixing edge to play a sealing role, and the products are prevented from loosening, in the prior art, a button is commonly riveted on the products to wrap the products, the button generally comprises an upper button and a lower button, and when the novel clothes is used, the upper button is placed on one side of a material, the lower button is placed on the other side of the material, and the novel clothes are riveted on the material through a button punching machine.

The common dotter in the market generally comprises a frame, wherein a feeding mechanism, a pushing mechanism for pushing raw materials after the feeding mechanism and a dotter mechanism for pressing the pushed raw materials after the pushing mechanism are fixed on the frame, and the dotter mechanism comprises a lower positioning die for positioning a lower button and an upper button pressing die for pressing the upper button on a lower button positioned on the lower positioning die. However, the existing button sewing machine does not have a button detection structure, namely, an upper button pressing die does not have an upper button or a lower button pressing die does not have a lower button, so that the button is incomplete when the button sewing procedure is carried out, and the qualification rate of final processing is affected.

Disclosure of Invention

The utility model aims to provide a button detection structure of a button sewing machine, which can detect buttons, and is stopped when no buttons are arranged on an upper button pressing die or no buttons are arranged on a lower positioning die, so that the processed buttons are prevented from being incomplete, and the qualification rate of final processing is ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the button detection structure of the button sewing machine comprises a frame connected with a computer through a main signal wire, an upper discharging track and a lower discharging track which are arranged on the frame, a lower positioning die arranged at the front end of the lower discharging track and an upper button pressing die arranged at the front end of the upper discharging track; the method is characterized in that: the lower positioning die comprises two lower clamps used for clamping lower buttons, and the upper pressing die comprises two upper clamps used for clamping upper buttons; the button detection structure comprises a first signal wire bolt and a second signal wire bolt, wherein the first signal wire bolt penetrates through one of the upper clamps, the second signal wire bolt is arranged on the two lower clamps, the first signal wire bolt is connected with a computer through a first signal wire, the second signal wire bolt is connected with the computer through a second signal wire, when no upper button is arranged between the two upper clamps, the first signal wire bolt abuts against the other upper clamp, the first upper clamp is electrically conducted with the second upper clamp, and when no lower button is arranged between the two lower clamps, the two lower clamps abut against the lower discharging track and are electrically conducted with the lower discharging track.

Through adopting above-mentioned technical scheme for the dotter has the function that the button detected, and wherein, the theory of operation that the button detected is: the upper and lower buttons are detected by a computer in a normally closed and open mode, namely, the upper clamp on the upper part and the lower clamp on the lower part are detected by connecting left and right signal wires with the computer, the upper clamp is in a closed and on state when the upper clamp does not clamp the upper button, the lower clamp is also in a closed and on state when the lower clamp does not clamp the lower button, the upper clamp is in an open state when the upper clamp clamps the upper button, and the lower clamp is also in an open state when the lower clamp clamps the lower button, so that whether the upper clamp clamps the button or not is detected. And stopping the machine when no button is arranged on the upper button pressing die or no button is arranged on the lower positioning die, so that the processed button is prevented from being incomplete, and the qualification rate of final processing is ensured.

The lower positioning die further comprises a U-shaped spring, wherein the two lower clamps are vertically and slidably arranged on two sides of the lower discharging track, and two ends of the U-shaped spring act on the two lower clamps to enable the two lower clamps to have opposite movement tendency; the upper pressing buckle die further comprises a third driving motor, a second reciprocating transmission assembly, a first tension spring and a hinge block, wherein the third driving motor is connected with the two upper clamps through the second reciprocating transmission assembly in a linkage mode and used for driving the two upper clamps to move up and down, two ends of the hinge block are hinged with the upper ends of the two upper clamps respectively, and the lower ends of the two upper clamps are connected through the first tension spring so that the lower ends of the two upper clamps have opposite movement tendency.

Through adopting above-mentioned technical scheme, U-shaped spring acts on two lower clips and makes two lower clips can clip down the button, and first extension spring acts on two upper clips and makes two upper clips can clip the button, and the third driving motor passes through the reciprocal drive assembly of second and drives two upper clips downward movement, until compressing tightly the button down on the button, accomplishes the action of beating the knot.

The utility model is further arranged that a positioning groove for positioning the lower button is formed in the front end of the lower discharging rail, and the positioning groove is arranged between the two lower clamps.

Through adopting above-mentioned technical scheme, when beating the knot action, can fix a position down the button, guarantee that the button can be accurate to press and detain on the button down, guarantee the qualification rate of product.

The utility model is further characterized in that guide grooves are respectively formed in two sides of the lower discharging rail along the vertical direction, and the lower clamps are arranged in the corresponding guide grooves in a sliding manner.

Through adopting above-mentioned technical scheme, down clip can follow vertical slip, when beating the knot action, goes up the clip and descends and promote down clip, realizes the function of stepping down, guarantees that go up the button can be smooth with down button looks lock.

The utility model further provides that the second reciprocating transmission assembly comprises a guide seat, a cam, a crank and a transmission rod, wherein a motor shaft of the third driving motor is in linkage connection with the center of the cam, a first deflector rod is arranged on the cam, a first round hole in running fit with the first deflector rod is formed in the upper portion of the crank, a second deflector rod is arranged in the lower portion of the crank, a second round hole in running fit with the second deflector rod is formed in the upper portion of the transmission rod, a guide channel is vertically arranged on the guide seat, the transmission rod is vertically arranged on the guide channel in a sliding mode, and two upper clamps are connected with the transmission rod through connecting pieces.

Through adopting above-mentioned technical scheme, third driving motor drives the cam and rotates, and then makes crank motion, and crank motion drives the transfer line and rises will, and then drives two upper clamps and go up and down to realize the action of going up clip down to beat to detain and going up the clamp material, simple structure, the transmission is steady.

The connecting piece comprises a connecting screw and a limiting gasket, wherein the connecting screw is connected to the transmission rod in a threaded mode, a movable space for the connecting screw to pass through is arranged between the two upper clamps, the movable space extends vertically, and when the connecting screw is screwed, the nut part of the connecting screw presses the limiting gasket on the two upper clamps, so that the two upper clamps are limited on the transmission rod.

Through adopting above-mentioned technical scheme, can realize that two go up the linkage of clip and transfer line is connected, connection structure is simple reliable, and the dismouting is very convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the lower positioning mold of the present utility model;

fig. 3 is a schematic structural view of the upper press mold of the present utility model.

In the figure: 1. a frame; 5. an upper discharge rail; 6. a lower discharge rail; 7. a feed assembly; 8. a power assembly; 16. a lower positioning die; 17. a pressing buckle mold is arranged; 34. a U-shaped spring; 35. a lower clip; 36. a third driving motor; 37. a second reciprocating drive assembly; 38. a first tension spring; 39. a hinge block; 40. a clamp is arranged; 41. a positioning groove; 42. a guide groove; 43. a guide seat; 44. a cam; 45. a crank; 46. a transmission rod; 47. a first deflector rod; 48. a first round hole; 49. a second deflector rod; 50. a second round hole; 51. a guide channel; 52. a connecting piece; 53. a connecting screw; 54. a limiting gasket; 55. a movable space; 67. a first signal line bolt; 68. a second signal line bolt; 69. a first signal line; 70. and a second signal line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the button detection structure of the button sewing machine shown in the attached figures 1-3 comprises a frame 1 connected with a computer through a main signal wire, an upper discharging track 5 and a lower discharging track 6 which are arranged on the frame 1, a lower positioning die 16 arranged at the front end of the lower discharging track 6 and an upper button pressing die 17 arranged at the front end of the upper discharging track 5; the lower positioning die 16 comprises two lower clamps 35 for clamping lower buttons, and the upper pressing die 17 comprises two upper clamps 40 for clamping upper buttons; the button detection structure comprises a first signal wire bolt 67 penetrating through one of the upper clamps 40 and a second signal wire bolt 68 penetrating through the two lower clamps 35, the first signal wire bolt 67 is connected with a computer through a first signal wire 69, the second signal wire bolt 68 is connected with the computer through a second signal wire 70, when no upper button is arranged between the two upper clamps 40, the first signal wire bolt 67 abuts against the other upper clamp 40, so that the first upper clamp 40 is electrically conducted with the second upper clamp 40, and when no lower button is arranged between the two lower clamps 35, the two lower clamps 35 abut against the lower discharging track 6, and electric conduction of the two lower clamps is achieved. The computer is an industrial computer, which is a product easily purchased in the market, the main signal wire is a wire, and the connection structure is simple, so that the connection structure is not shown in the drawing, namely, one detection end of the computer is connected with the rack 1 through the wire, the design enables the button sewing machine to have the function of button detection, and the working principle of button detection is as follows: the upper and lower buttons are detected by a computer in a normally closed and open mode, namely, the upper clamp 40 on the upper part and the lower clamp 35 on the lower part are detected by a computer connected with left and right signal wires, the upper clamp 40 is in a closed and conducting state when the upper clamp 40 does not clamp the upper button, the lower clamp 35 is in a closed and conducting state when the lower clamp 35 does not clamp the lower button, the upper clamp 40 is in a disconnected state when the upper clamp 40 clamps the upper button, and the lower clamp 35 is in a disconnected state when the lower clamp 35 clamps the lower button, so that whether the upper clamp is clamped with the button is detected, a driving unit on the upper clamp die 17 can be connected with the computer through a wire, and the driving unit is controlled to stop when the computer detects that the upper clamp die 17 is not provided with the upper button or the lower clamp 16 is not provided with the lower button, so that the machined buttons are not complete, and the qualification rate of final machining is ensured.

As shown in fig. 1 and 2, the lower positioning mold 16 further includes a U-shaped spring 34, two lower clips 35 are vertically slidably disposed on two sides of the lower discharging rail 6, and two ends of the U-shaped spring 34 act on the two lower clips 35 to make the two lower clips 35 have a tendency to move in opposite directions, that is, the U-shaped spring 34 tightens the two lower clips 35; the upper pressing buckle mold 17 further comprises a third driving motor 36, a second reciprocating transmission assembly 37, a first tension spring 38 and a hinge block 39, wherein the third driving motor 36 is connected with the two upper clamps 40 in a linkage manner through the second reciprocating transmission assembly 37 and used for driving the two upper clamps 40 to move up and down, two ends of the hinge block 39 are hinged with the upper ends of the two upper clamps 40 respectively, and the lower ends of the two upper clamps 40 are connected through the first tension spring 38 so that the lower ends of the two upper clamps 40 have a trend of moving in opposite directions, namely, the first tension spring 38 tightens the two upper clamps 40. The U-shaped spring 34 acts on the two lower clamps 35 to enable the two lower clamps 35 to clamp the lower button, the first tension spring 38 acts on the two upper clamps 40 to enable the two upper clamps 40 to clamp the upper button, and the third driving motor 36 drives the two upper clamps 40 to move downwards through the second reciprocating transmission assembly 37 until the upper button is pressed on the lower button, so that the button pressing action is completed.

Wherein, the lower clip 35 is provided with side holes, and two ends of the U-shaped spring 34 are inserted into the side holes of the two lower clips 35.

As shown in fig. 1, a positioning groove 41 for positioning the lower button is formed at the front end of the lower discharging rail 6, and the positioning groove 41 is disposed between the two lower clips 35. When the button is fastened, the lower button can be positioned, the upper button can be ensured to be accurately pressed and fastened on the lower button, and the qualification rate of products is ensured.

As shown in fig. 1, guide grooves 42 are vertically formed on two sides of the lower discharging rail 6, and the lower clips 35 are slidably disposed in the corresponding guide grooves 42. The lower clamp 35 can slide vertically, and when the button is fastened, the upper clamp 40 descends and pushes the lower clamp 35 to descend, so that the function of abdicating is realized, and the upper button can be fastened with the lower button smoothly.

As shown in fig. 2, the second reciprocating transmission assembly 37 includes a guide seat 43, a cam 44, a crank 45 and a transmission rod 46, wherein a motor shaft of the third driving motor 36 is connected with the center of the cam 44 in a linkage manner, a first deflector rod 47 is arranged on the cam 44, a first round hole 48 in running fit with the first deflector rod 47 is arranged on the upper portion of the crank 45, a second deflector rod 49 is arranged on the lower portion of the crank 45, a second round hole 50 in running fit with the second deflector rod 49 is arranged on the upper portion of the transmission rod 46, a guide channel 51 is vertically arranged on the guide seat 43, the transmission rod 46 is vertically slidably arranged on the guide channel 51, and two upper clips 40 are connected with the transmission rod 46 through a connecting piece 52. The third driving motor 36 drives the cam 44 to rotate, so that the crank 45 is driven to move, the crank 45 moves to drive the transmission rod 46 to lift, and then the two upper clamps 40 are driven to lift, so that the actions of descending buckling and ascending clamping of the upper clamps 40 are realized, the structure is simple, and the transmission is stable.

As shown in fig. 2, the connecting piece 52 includes a connecting screw 53 and a limiting spacer 54, the connecting screw 53 is screwed on the transmission rod 46, and a movable space 55 for the connecting screw 53 to pass through is provided between the two upper clamps 40, the movable space 55 extends vertically, and when the connecting screw 53 is screwed, the nut portion of the connecting screw 53 compresses the limiting spacer 54 on the two upper clamps 40, so that the two upper clamps 40 are limited on the transmission rod 46. In the initial state, the connecting screw 53 is located at the upper end of the movable space 55, and when the fastening operation is performed, the two upper clamps 40 are moved upward relative to the connecting screw 53, and the connecting screw is located at the lower end of the hollow space. The linkage connection of the two upper clamps 40 and the transmission rod 46 can be realized through the design, the connection structure is simple and reliable, and the disassembly and assembly are quite convenient.

Claims

1. The button detection structure of the button sewing machine comprises a frame (1) connected with a computer through a main signal wire, an upper discharging track (5) and a lower discharging track (6) which are arranged on the frame (1), a lower positioning die (16) arranged at the front end of the lower discharging track (6) and an upper pressing and buckling die (17) arranged at the front end of the upper discharging track (5); the method is characterized in that: the lower positioning die (16) comprises two lower clamps (35) for clamping lower buttons, and the upper pressing die (17) comprises two upper clamps (40) for clamping upper buttons; the button detection structure comprises a first signal wire bolt (67) penetrating through one of the upper clamps (40) and a second signal wire bolt (68) arranged on the two lower clamps (35), the first signal wire bolt (67) is connected with a computer through a first signal wire (69), the second signal wire bolt (68) is connected with the computer through a second signal wire (70), when no upper button is arranged between the two upper clamps (40), the first signal wire bolt (67) is abutted against the other upper clamp (40), the first upper clamp (40) is electrically conducted with the second upper clamp (40), and when no lower button is arranged between the two lower clamps (35), the two lower clamps (35) are abutted against the lower discharging track (6) and the electrical conduction of the two lower clamps is realized.

2. The button detecting structure of a button sewing machine according to claim 1, wherein: the lower positioning die (16) further comprises a U-shaped spring (34), two lower clamps (35) are vertically and slidably arranged on two sides of the lower discharging track (6), and two ends of the U-shaped spring (34) act on the two lower clamps (35) to enable the two lower clamps (35) to have a trend of opposite movement; the upper pressing buckle die (17) further comprises a third driving motor (36), a second reciprocating transmission assembly (37), a first tension spring (38) and a hinge block (39), wherein the third driving motor (36) is connected with the two upper clamps (40) in a linkage manner through the second reciprocating transmission assembly (37) and is used for driving the two upper clamps (40) to move up and down, two ends of the hinge block (39) are hinged with the upper ends of the two upper clamps (40) respectively, and the lower ends of the two upper clamps (40) are connected through the first tension spring (38) so that the lower ends of the two upper clamps (40) have opposite movement trend.

3. The button detecting structure of a button sewing machine according to claim 1, wherein: the front end of the lower discharging track (6) is provided with a positioning groove (41) for positioning the lower button, and the positioning groove (41) is arranged between the two lower clamps (35).

4. The button detecting structure of a button sewing machine according to claim 2, wherein: guide grooves (42) are respectively formed in two sides of the lower discharging track (6) along the vertical direction, and the lower clamps (35) are slidably arranged in the corresponding guide grooves (42).

5. The button detecting structure of a button sewing machine according to claim 2, wherein: the second reciprocating transmission assembly (37) comprises a guide seat (43), a cam (44), a crank (45) and a transmission rod (46), a motor shaft of the third driving motor (36) is connected with the center of the cam (44) in a linkage mode, a first deflector rod (47) is arranged on the cam (44), a first round hole (48) in rotary fit with the first deflector rod (47) is formed in the upper portion of the crank (45), a second deflector rod (49) is arranged on the lower portion of the crank (45), a second round hole (50) in rotary fit with the second deflector rod (49) is formed in the upper portion of the transmission rod (46), a guide channel (51) is vertically arranged on the guide seat (43), the transmission rod (46) is vertically arranged on the guide channel (51) in a sliding mode, and two upper clamps (40) are connected with the transmission rod (46) through connecting pieces (52).

6. The button detecting structure of a button sewing machine according to claim 5, wherein: the connecting piece (52) comprises a connecting screw (53) and a limiting gasket (54), the connecting screw (53) is connected to the transmission rod (46) in a threaded mode, a movable space (55) used for the connecting screw (53) to penetrate through is arranged between the two upper clamps (40), the movable space (55) extends vertically, when the connecting screw (53) is screwed, the limiting gasket (54) is pressed on the two upper clamps (40) through a nut part of the connecting screw (53), and the two upper clamps (40) are limited on the transmission rod (46).