CN211747250U - Big white button sewing machine - Google Patents
Big white button sewing machine Download PDFInfo
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- CN211747250U CN211747250U CN201821702951.3U CN201821702951U CN211747250U CN 211747250 U CN211747250 U CN 211747250U CN 201821702951 U CN201821702951 U CN 201821702951U CN 211747250 U CN211747250 U CN 211747250U
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Abstract
The utility model relates to a dress processing technology field, especially a big white knot machine, including frame and connecting rod, the connecting rod front end passes the frame and inserts the jumper bar middle part, and the connecting rod rotates along with reciprocating of jumper bar, and the connecting rod middle part is articulated with pedal connecting rod, is provided with the trigger bar on the pedal connecting rod, is provided with trigger switch in the frame just to the trigger bar under, and the frame top is provided with actuating mechanism, thereby the depression bar downstream in the drive uide bushing pushes down the jumper bar and accomplishes the punching press action. The utility model discloses a big button sewing machine, after stepping on the running-board, pedal connecting rod drives the connecting rod and moves down, after the trigger bar on pedal connecting rod pressed trigger switch, the motor rotated and promoted the jumper bar and pushes down, if there was the hand below the jumper bar and is pushing against the jumper bar, the jumper bar was pushing against the connecting rod upwards, the connecting rod moved up and made the trigger bar can't press trigger switch, the motor can't rotate this moment, reached the purpose of protection hand; meanwhile, a laser generator is additionally arranged for auxiliary positioning, so that the button is ensured to be in the center of the center and is opposite to the center of the lower die.
Description
Technical Field
The utility model relates to a dress processing technology field, especially a big white knot machine.
Background
The large white button machine has low price and is widely used in clothing factories and leather bag processing enterprises. It is suitable for various clothes, knitted ready-made clothes, down jackets, jeans, shoes, hats, leather, plastic and canvas products to be nailed with various metal snap fasteners, craft fasteners, jeans fasteners, rivets, springs, snap fasteners, shoes, rivets, etc. For various buttons and clothes and bags with different thicknesses, the required nailing quality standard can be obtained by adjusting the die and slightly adjusting the stroke.
The working process and principle of the large white button sewing machine are as follows: the pedal is stepped by a human foot, the pedal drives the connecting rod to move downwards through the pedal pull rod, the connecting rod moves downwards to drive the die plunger to punch downwards, and the upper die connected with the lower end of the die plunger is matched with the lower die arranged on the base in a punching mode to finish the binding work. In the actual operation engineering, because the control people are not concentrated or careless, the people often hold the workpiece by hands to extend into the punch rod position (safe distance) of the die punch rod, thereby causing hand injury accidents such as finger breakage, pressure injury and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safe and reliable's big button sewing machine in order to solve the problem that the hand is easily hindered to current big button sewing machine in operation process.
The utility model adopts the technical proposal that: a large white button machine comprises a machine base and a connecting rod hinged with the rear portion of the machine base, wherein the front end of the connecting rod penetrates through the machine base and is inserted into the middle of a punching rod, the connecting rod rotates along with the up-and-down movement of the punching rod, a lower die detachably connected with the machine base is arranged under the punching rod, the middle of the connecting rod is hinged with a pedal connecting rod, a horizontal trigger rod is arranged on the pedal connecting rod, a trigger switch is arranged in the machine base and is right opposite to the right lower portion of the trigger rod, a reset spring is further arranged on the connecting rod to enable the connecting rod to automatically move upwards and reset, a guide sleeve matched with the punching rod is arranged in front of the machine base, a long hole is formed in the inner side of the guide sleeve and penetrates through the connecting rod and moves up and down, a driving mechanism is arranged on the machine base.
Furthermore, the driving mechanism comprises a motor fixed on the base, and the motor drives the pressing rod to move downwards through the transmission mechanism.
Furthermore, the guide sleeve is detachably connected with the base.
Furthermore, a return spring is sleeved outside the pedal connecting rod.
Furthermore, the trigger rod is connected with the pedal connecting rod through a connecting sleeve, the connecting sleeve can axially slide along the pedal connecting rod and is locked through a locking screw, and the height of the trigger rod relative to the pedal connecting rod can be adjusted.
Furthermore, a laser generator is arranged on the machine base corresponding to the lower die, and the irradiation position of the laser generator is opposite to the center of the lower die after the button is placed on the lower die.
Further, the irradiation position of the laser generator can be adjusted to adapt to buttons and cloth materials with different thicknesses.
The utility model has the advantages that: the utility model discloses a big button sewing machine, after stepping on the running-board, pedal connecting rod drives the connecting rod and moves down, after the trigger bar on pedal connecting rod pressed trigger switch, the motor rotated and promoted the jumper bar and pushes down, if there was the hand below the jumper bar and is pushing against the jumper bar, the jumper bar was pushing against the connecting rod upwards, the connecting rod moved up and made the trigger bar can't press trigger switch, the motor can't rotate this moment, reached the purpose of protection hand; meanwhile, a laser generator is additionally arranged for auxiliary positioning, so that the button is ensured to be in the center of the center and is opposite to the center of the lower die.
Drawings
Fig. 1 is a front view of the present invention.
In the figure: the device comprises a base 1, a connecting rod 2, a punch 3, a lower die 4, a pedal connecting rod 5, a trigger rod 6, a trigger switch 7, a reset spring 8, a guide sleeve 9, a driving mechanism 10, a motor 101, a transmission mechanism 102, a connecting sleeve 11, a laser generator 12, a controller 13 and a pressure rod 14.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the device comprises a base 1 and a connecting rod 2 hinged with the rear part of the base 1, wherein the front end of the connecting rod 2 penetrates through the base 1 and is inserted into the middle part of a punch 3, the connecting rod 2 rotates along with the up-and-down movement of the punch 3, a lower die 4 detachably connected with the base 1 is arranged right below the punch 3, the middle part of the connecting rod 2 is hinged with a pedal connecting rod 5, a horizontal trigger rod 6 is arranged on the pedal connecting rod 5, a trigger switch 7 is arranged in the base 1 and is right opposite to the right below of the trigger rod 6, a return spring 8 is also arranged on the connecting rod 2 to enable the connecting rod 2 to automatically move up and return, a guide sleeve 9 matched with the punch 3 is arranged in front of the base 1, a long hole is formed in the inner side of the guide sleeve 9 and penetrates through the connecting rod 2 and moves up and down, a driving mechanism 10 is arranged above the base 1, the driving, a multi-link mechanism and the like, wherein the driving mechanism 10 drives a pressure rod 14 in the guide sleeve 9 to move downwards so as to press the punching rod 3 downwards to complete the punching action, and a controller 13 is arranged in the machine base 1 and is electrically connected with the trigger switch 7 and the driving mechanism 10.
The guide sleeve 9 is detachably connected with the machine base 1, so that the guide sleeve 9 is convenient to process and maintain.
The pedal connecting rod 5 is externally sleeved with a return spring 8 to help the connecting rod 2 move upwards to return.
The trigger rod 6 is connected with the pedal connecting rod 5 through a connecting sleeve 11, the connecting sleeve 11 can slide along the axial direction of the pedal connecting rod 5 and is locked through a locking screw, so that the height of the trigger rod 6 relative to the pedal connecting rod 5 can be adjusted, the sensitivity of the trigger switch 7 is adjusted by adjusting the height of the trigger rod 6 relative to the pedal connecting rod 5, and the trigger rod 6 cannot touch the trigger switch 7 when a finger is pushed below the plunger 3.
The machine base 1 is provided with a laser generator 12 corresponding to the lower die 4, the irradiation position of the laser generator 12 is right opposite to the center of the lower die 4 after the button is placed on the lower die 4, and the irradiation position of the laser generator 12 can be adjusted to adapt to buttons and cloth with different thicknesses.
The utility model discloses a hand injury principle is prevented to big bai tiao machine: an operator pedals the pedal to drive the pedal connecting rod 5 to move downwards so as to drive the connecting rod 2 to rotate anticlockwise, if no finger is arranged below the punch 3, the pedal connecting rod 5 drives the trigger rod 6 to move downwards to contact the trigger 7, the trigger 7 gives a signal to the controller 13, and the controller 13 controls the driving mechanism 10 to press the pressing rod 14 downwards so as to press the punch 3 downwards to complete the punching action; if there is the finger under the jumper bar 3, the jumper bar 3 is jack-up upwards, because lever principle, the arm of force of jumper bar 3 to the 2 pin joint of connecting rod is greater than the arm of force of foot rest connecting rod 5 to the pin joint, so foot rest connecting rod 5 can not take trigger bar 6 to move down and touch trigger switch 7, just can not give controller 13 signal yet, actuating mechanism 10 can not move and just can not press the finger, protection operating personnel safety.
In other embodiments, the power source of the driving mechanism 10 may be a hydraulic or pneumatic cylinder.
In other embodiments, the driving mechanism 10 may also be disposed below the machine base 1, and the driving force is transmitted to the upper driving pressure rod 10 through a belt to move downwards.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (7)
1. The utility model provides a big white knot machine which characterized in that: the stamping machine comprises a machine base and a connecting rod hinged with the rear portion of the machine base, wherein the front end of the connecting rod penetrates through the machine base and is inserted into the middle of a stamping rod, the connecting rod rotates along with the up-and-down movement of the stamping rod, a lower die detachably connected with the machine base is arranged right below the stamping rod, the middle of the connecting rod is hinged with a pedal connecting rod, a horizontal trigger rod is arranged on the pedal connecting rod, a trigger switch is arranged in the machine base and right below the trigger rod, a reset spring is further arranged on the connecting rod to enable the connecting rod to automatically move upwards and reset, a guide sleeve matched with the stamping rod is arranged in front of the machine base, a long hole is formed in the inner side of the guide sleeve and penetrates through the connecting rod and moves up and down, a driving mechanism is arranged on or below the machine.
2. The large white button machine according to claim 1, wherein: the driving mechanism comprises a motor fixed on the base, and the motor drives the pressing rod to move downwards through the transmission mechanism.
3. The large white button machine according to claim 1, wherein: the guide sleeve is detachably connected with the machine base.
4. The large white button machine according to claim 1, wherein: and a return spring is sleeved outside the pedal connecting rod.
5. The large white button machine according to claim 1, wherein: the trigger rod is connected with the pedal connecting rod through a connecting sleeve, the connecting sleeve can axially slide along the pedal connecting rod and is locked through a locking screw, and the height of the trigger rod relative to the pedal connecting rod can be adjusted.
6. The large white button machine according to claim 1, wherein: a laser generator is arranged on the machine base corresponding to the lower die, and the irradiation position of the laser generator is right opposite to the center of the lower die after the button is placed on the lower die.
7. The large white button machine according to claim 6, wherein: the irradiation position of the laser generator can be adjusted to adapt to buttons and cloth with different thicknesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702951.3U CN211747250U (en) | 2018-10-20 | 2018-10-20 | Big white button sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821702951.3U CN211747250U (en) | 2018-10-20 | 2018-10-20 | Big white button sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211747250U true CN211747250U (en) | 2020-10-27 |
Family
ID=72906500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821702951.3U Active CN211747250U (en) | 2018-10-20 | 2018-10-20 | Big white button sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211747250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712327A (en) * | 2021-06-23 | 2021-11-30 | 嘉兴恒美服饰有限公司 | Automatic feeding device for large white button |
-
2018
- 2018-10-20 CN CN201821702951.3U patent/CN211747250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113712327A (en) * | 2021-06-23 | 2021-11-30 | 嘉兴恒美服饰有限公司 | Automatic feeding device for large white button |
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