CN220218780U - Automatic punching machine - Google Patents

Abstract

The utility model discloses an automatic punching and button punching machine, which comprises a workpiece to be processed, a machine body, a bottom button feeder, a surface button feeder, a touch screen, a power switch, a machine frame and a foot switch, wherein a main shaft is arranged in two symmetrical holes on the machine body, a push button cam, an eccentric wheel assembly, a movable cam, a runner cam and a lower punching cam are arranged on the main shaft through flat keys, a static shaft is fixedly arranged in symmetrical seat holes on the upper parts of two sides of the machine body, one end of an upper punching arm is hinged on the static shaft, an L-shaped rocker arm assembly is further arranged on the static shaft, one end of the lower punching arm is hinged with a lower hole of a connecting rod assembly through a transverse pin B, a middle hole of the lower punching arm is hinged on a support on the machine body through a transverse pin C, a presser foot assembly is arranged on the inner side of the machine body, a bottom beam is arranged at the bottom end of the machine body, a sheath assembly is arranged at the front ends of two sides of the bottom beam, and an upper punching rod seat and a lower die seat are arranged inside the machine body.

Description

Automatic punching machine

Technical Field

The utility model belongs to the technical field of button punching machines, and particularly relates to an automatic punching button punching machine.

Background

At present, a riveting waist type buckle and a slot buckle (the appearance is shown in the figure) of a riveting waist type buckle are manufactured by manually punching products (leather, cloth and the like) in advance, and then placing the punched products into an upper die and a lower die of the riveting waist type buckle into a riveting machine for riveting, wherein the following defects exist in the mode:

1. the pre-punching is performed manually, so that the labor intensity is increased;

2. the punching and the punching are not operated on the same machine, so that the manufacturing process is increased;

3. because the punching and the punching are not operated on the same machine, the riveting precision is not facilitated.

For the problems in the related art, no effective solution has been proposed at present.

Therefore, in order to solve the problems, the utility model provides an automatic punching button punching machine.

Disclosure of Invention

In order to overcome the technical problems, the utility model aims to provide an automatic punching and buckling machine, which comprises an upper punching cutter bar, a lower punching cutter bar and a lower punching cutter, wherein an eccentric wheel assembly, an L-shaped rocker arm assembly and a hinge assembly which are assembled on a main shaft drive an upper punching arm to punch downwards respectively, meanwhile, a lower punching cam drives a connecting rod assembly and a lower punching arm to punch upwards until the upper punching cutter and the lower punching cutter simultaneously punch a workpiece to be processed, at the moment, a clamp seat, a left clamp head and a right clamp head are positioned at a buckling position, and the lower buckling pushed out by a buckling pushing and buckling cam, an assembly thereof and a bottom buckling and buckling device is completed, the main shaft continues to rotate, the lower punching arm and the upper punching arm simultaneously release punching force, and the upper punching cutter and the lower punching cutter are reset by springs at the moment, the movable cam integrally moves the lower die holder and the upper punch rod seat to a working position, the upper die rod, the upper die, the lower die rod and the lower die are respectively driven by the eccentric wheel assembly, the L-shaped rocker arm assembly and the hinge assembly which are assembled on the main shaft to punch downwards, meanwhile, the lower punching cam drives the connecting rod assembly and the lower punching arm to punch upwards, the runner cam drives the upper buckling runner to the working position until the upper die passes through the upper buckling, the lower die passes through the lower buckling, the upper buckling and the lower buckling are riveted on a workpiece to be processed, when the upper die is pressed downwards, the upper buckling runner is pushed to a buckling position, the main shaft continues to rotate, the lower punching arm and the upper punching arm simultaneously release punching force, the upper die rod, the upper die, the lower die rod and the lower die are reset by springs, and the main shaft continues to rotate until the initial position, and the primary punching and riveting procedures are completed.

The aim of the utility model can be achieved by the following technical scheme:

an automatic punching and button punching machine is characterized in that the external parts comprise a processed workpiece, a machine body, a bottom button feeder, a surface button feeder, a touch screen, a power switch, a machine frame and a foot switch, wherein a main shaft is arranged in two symmetrical holes on the machine body, a push button cam, an eccentric wheel assembly, a movable cam, a runner cam and a lower punching cam are arranged on the main shaft through a flat key, a static shaft is fixedly arranged in symmetrical seat holes on the upper parts of the two sides of the machine body, one end of an upper punching arm is hinged on the static shaft, an L-shaped rocker arm assembly is further arranged on the static shaft, one end of the lower punching arm is hinged with a lower hole of a connecting rod assembly through a transverse pin B, a middle hole of the lower punching arm is hinged on a support on the machine body through a transverse pin C, the foot pressing assembly is arranged on the inner side of the machine body, a bottom beam is arranged at the bottom end of the machine body, the front ends of two sides of the bottom beam are provided with sheath components, the inside of the machine body is provided with an upper punch rod seat and a lower die seat, an upper die rod and an upper punch cutter rod are respectively and slidably arranged in two inner holes of the upper punch rod seat, the upper die rod seat and the upper punch cutter rod seat are respectively and fixedly arranged in an inner hole of the lower end face of the upper die rod seat and the lower end face of the upper punch cutter rod seat under the action of tension spring force, a lower die rod seat and a lower punch cutter rod seat are respectively and slidably arranged in two inner holes of the lower die seat and the lower die rod seat under the action of spring force, a clamping head seat is fixedly arranged at the top end of the lower die seat, a left clamping head and a right clamping head are respectively arranged in two holes of the clamping head seat, the left clamping head and the right clamping head seat are respectively arranged in a clamping state under the action of external force, the outside of organism fixed mounting has the runner support.

Further, a motor is fixedly arranged on the machine body, and the output end of the motor is connected with one end of the main shaft.

The machine body is provided with a lower buckle feeding device, the lower buckle feeding device is provided with a lower buckle, the middle part of the upper buckle runner is connected with a runner cam and a runner cam component, and the upper buckle runner is enabled to swing by a certain angle under the action of the runner cam, so that the upper buckle runner is located at a working position and a buckling position, and the lower buckle forms reciprocating swing of the working position and the buckling position.

The upper punching arm is characterized in that a middle hole in the upper punching arm is connected with a hinge assembly through a transverse pin A, one end of the L-shaped rocker arm assembly is hinged with the hinge assembly, and the other end of the L-shaped rocker arm assembly is hinged with the eccentric wheel assembly.

Further, the front rail plate and the rear rail plate are assembled between the machine bodies, and the upper punch holder is longitudinally and slidably assembled between the front rail plate and the rear rail plate.

The left clamping head and the right clamping head form a working position and a buckling position to reciprocate under the action of pushing force and pulling force of the moving cam.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the upper punching cutter bar, the lower punching cutter bar and the lower punching cutter respectively drive the upper punching arm to punch downwards through the eccentric wheel component, the L-shaped rocker arm component and the hinge component which are assembled on the main shaft, meanwhile, the lower punching cam drives the connecting rod component and the lower punching arm to punch upwards until the upper punching cutter and the lower punching cutter simultaneously punch a processed workpiece, at the moment, the clamp seat, the left clamp head and the right clamp head are positioned at the buckling position, the lower buckling pushed out by the push buckling cam, the component thereof and the bottom buckling and buckling device is completed, the main shaft continuously rotates, the lower punching arm and the upper punching arm simultaneously release the punching force, the upper punching cutter and the lower punching cutter are reset by the spring, at the moment, the moving cam integrally moves the lower die seat and the upper punching rod seat to the working position, the upper die rod, the upper die, the lower die rod and the lower die are respectively arranged on an eccentric wheel assembly, an L-shaped rocker arm assembly and a hinge assembly of the main shaft to drive an upper stamping arm to punch downwards, meanwhile, a lower stamping cam drives a connecting rod assembly and a lower stamping arm to punch upwards, a runner cam drives an upper buckling runner to a working position until the upper die passes through the upper buckle, the lower die passes through the lower buckle and is riveted on a processed workpiece, when the upper die is pressed downwards, the upper buckling runner is pushed to a buckling position, the main shaft continuously rotates, the lower stamping arm and the upper stamping arm simultaneously release stamping force, the upper die rod, the upper die, the lower die rod and the lower die are reset by springs, and the main shaft continuously rotates until the main shaft is at a starting position to finish one-time punching and riveting procedures.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the external perspective structure of the button punching machine of the present utility model;

FIG. 2 is a schematic view of the internal perspective structure of the button punching machine according to the present utility model;

FIG. 3 is one of the exploded views of the interior of the button punching machine of the present utility model;

FIG. 4 is a second exploded view of the interior of the button punching machine of the present utility model;

fig. 5 is a schematic view of the structure of the upper and lower buttons of the present utility model.

Reference numerals:

1. an upper die rod; 2. an upper punch cutter bar; 3. an upper punch holder; 4. an upper die; 5. an upper punching cutter; 6. the runner is buckled; 7. a runner support; 8. a lower die; 9. fastening; 10. a lower buckle; 11. a lower punching cutter; 12. left and right chucks; 13. a clamp seat; 14. a lower die holder; 15. a lower die rod; 16. a lower punch cutter bar; 17. a lower button feeding device; 18. push button cam; 19. an eccentric wheel assembly; 20. moving the cam; 21. a runner cam; 22. a main shaft; 23. a lower punch arm; 24. an upper punch arm; 25. a presser foot assembly; 26. a jacket assembly; 27. a workpiece to be processed; 28. a body; 29. a dead axle; 30. an L-shaped rocker arm assembly; 31. a transverse pin A; 32. a connecting rod assembly; 33. a transverse pin B; 34. a transverse pin C; 35. a bottom beam; 36. a bottom button feeder; 37. a dough buckle feeder; 38. a touch screen; 39. a power switch; 40. a frame; 41. a foot switch; 42. a motor; 43. a hinge assembly; 44. a front rail plate; 45. a rear track plate; 46. and a lower punch cam.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and detailed description:

referring to fig. 1-5, an automatic punching machine according to an embodiment of the present utility model, its external parts include a workpiece 27 to be processed, a machine body 28, a bottom button feeder 36, a face button feeder 37, a touch screen 38, a power switch 39, a frame 40 and a foot switch 41, a main shaft 22 is installed in two symmetrical holes on the machine body 28, a push button cam 18, an eccentric wheel assembly 19, a moving cam 20, a runner cam 21 and a lower punching cam 46 are installed on the main shaft 22 through flat keys, a stationary shaft 29 is fixedly installed in symmetrical seat holes on two sides of the machine body 28, one end of an upper punching arm 24 is hinged on the stationary shaft 29, an L-shaped rocker arm assembly 30 is also installed on the stationary shaft 29, one end of the lower punching arm 23 is hinged with a lower hole of a connecting rod assembly 32 through a cross pin B33, a middle hole of the lower punching arm 23 is hinged on a support on the machine body 28 through a cross pin C34, the presser foot assembly 25 is assembled on the inner side of the machine body 28, the bottom beam 35 is arranged at the bottom end of the machine body 28, the sheath assembly 26 is assembled at the front ends of the two sides of the bottom beam 35, the upper punch rod seat 3 and the lower die holder 14 are assembled in the machine body 28, the upper die rod 1 and the upper punch cutter rod 2 are respectively and slidably assembled in the two inner holes of the upper punch rod seat 3, under the action of tension spring force, the upper die rod 1 and the upper punch cutter rod 2 are respectively and fixedly assembled in the upper die 4 and the upper punch cutter 5 in the inner holes of the lower end face of the upper die rod 1 and the upper punch cutter rod 2, under the action of tension spring force, the lower die rod 15 and the lower punch cutter rod 16 are respectively and slidably assembled in the two inner holes of the lower die holder 14 are respectively and fixedly assembled in the lower die rod 15 and the inner holes of the upper end face of the lower punch cutter rod 16 in the spring force, the lower die 8 and the lower die cutter 11 are respectively fixedly assembled in the upper end of the lower die holder 14 and the clamp 13 in the two holes of the clamp head seat 13, the right clamping head 12, the left clamping head 12 and the right clamping head 12 are in a clamping state under the action of external force, and the runner support 7 is fixedly arranged outside the machine body 28.

A motor 42 is fixedly mounted on the machine body 28, and an output end of the motor 42 is connected with one end of the main shaft 22.

An upper buckling runner 6 is assembled in a hole of the runner support 7, an upper buckling runner 9 is assembled in the upper buckling runner 6, a lower buckling and buckling device 17 is assembled on a machine body 28, a lower buckling and buckling device 10 is assembled in the lower buckling and buckling device 17, the middle part of the upper buckling runner 6 is connected with a runner cam 21 and components thereof, and under the action of the runner cam 21, the upper buckling runner 6 swings by a certain angle to enable the upper buckling runner 6 to be in a working position and a buckling position, and the lower buckling device 10 forms a working position and the buckling position to swing reciprocally.

The middle hole on the upper punching arm 24 is connected with a hinge component 43 through a transverse pin A31, one end of the L-shaped rocker arm component 30 is hinged with the hinge component 43, and the other end of the L-shaped rocker arm component 30 is hinged with the eccentric wheel component 19.

The front rail plate 44 and the rear rail plate 45 are fitted between the machine body 28, and the upper punch holder 3 is longitudinally slidably fitted between the front rail plate 44 and the rear rail plate 45.

The lower die holder 14 is slidably assembled at the top end of the bottom beam 35, the rear part of the lower die holder 14 is rigidly connected with the movable cam 20 and components thereof, and the left and right chucks 12 form a working position and a buckling position to reciprocate under the action of pushing force and pulling force of the movable cam 20.

The utility model relates to an automatic punching and button punching machine, which comprises the following working principles: firstly, a workpiece 27 to be processed is placed on the upper surface of a sheath assembly 26, a foot switch 41 is started, a foot switch 25 is fixed, a motor 42 outside a machine body 28 starts to rotate, a main shaft 22 also rotates along with the motor, an upper punch cutter rod 2, an upper punch cutter 5, a lower punch cutter rod 16 and a lower punch cutter 11 respectively drive an upper punch arm 24 to punch downwards through an eccentric wheel assembly 19, an L-shaped rocker arm assembly 30 and a hinge assembly 43 assembled on the main shaft 22, simultaneously, a lower punch cam 46 drives a connecting rod assembly 32 and a lower punch arm 23 to punch upwards until the upper punch cutter 5 and the lower punch cutter 11 simultaneously punch the workpiece 27 to be processed, at the moment, a clamp seat 13, a left clamp head 12 and a right clamp head 12 are positioned at a clamping position, the lower clamp 10 pushed out by a push-button cam 18 and an assembly thereof and a bottom clamp feeding and buckling device 17 is completed, the main shaft 22 continues to rotate, and the lower punch arm 23 and the upper punch arm 24 simultaneously release punching force, the upper punching cutter 5 and the lower punching cutter 11 are reset by springs, at the moment, the moving cam 20 integrally moves the lower die holder 14 and the upper punching rod holder 3 to the working position, the upper die rod 1, the upper die 4, the lower die rod 15 and the lower die 8 respectively drive the upper punching arm 24 to punch downwards at the eccentric wheel assembly 19, the L-shaped rocker arm assembly 30 and the hinge assembly 43 assembled on the main shaft 22, meanwhile, the lower punching cam 46 drives the connecting rod assembly 32 and the lower punching arm 23 to punch upwards, the runner cam 21 drives the upper buckling runner 6 to the working position until the upper die 4 passes through the upper buckle 9, the lower die 8 passes through the lower buckle 10 and rivets the upper buckle 9 and the lower buckle 10 on the processed workpiece 27, the upper buckling runner 6 is pushed to the buckling position when the upper die 4 is pushed downwards, the main shaft 22 continuously rotates, the upper punching arm 23 and the upper punching arm 24 simultaneously release the punching force, the upper die rod 1, the upper die 4, the lower die rod 15 and the lower die 8 are reset by the springs, the main shaft 22 continuously rotates to the initial position, and finishing the primary punching and riveting process.

What is not described in detail in this specification is prior art known to those skilled in the art.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-described embodiment, but may be modified or substituted for some of the technical features described in the above-described embodiments by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. An automatic punching and button punching machine, the external parts of which comprise a processed workpiece (27), a machine body (28), a bottom button feeder (36), a surface button feeder (37), a touch screen (38), a power switch (39), a frame (40) and a foot switch (41), is characterized in that a main shaft (22) is arranged in two holes which are bilaterally symmetrical on the machine body (28), the main shaft (22) is provided with a button pushing cam (18), an eccentric wheel assembly (19), a moving cam (20), a runner cam (21) and a lower punching cam (46) through a flat key, a dead axle (29) is fixedly arranged in symmetrical seat holes on the two sides of the machine body (28), one end of an upper punching arm (24) is hinged on the dead axle (29), one end of the lower punching arm (23) is also provided with an L-shaped rocker arm assembly (30) in a hinged manner through a transverse pin B (33) and a lower hole of a connecting rod assembly (32), the middle hole of the lower punching arm (23) is hinged on one side of the machine body (28) through a transverse pin C (34) to be provided with a bottom beam (35) on the machine body (28), the bottom beam (35) is arranged on the two sides of the machine body (28), the die is characterized in that an upper punch rod seat (3) and a lower die holder (14) are arranged in the machine body (28), an upper die rod (1) and an upper punch cutter rod (2) are respectively and slidably arranged in two inner holes of the upper punch rod seat (3), an upper die (4) and an upper punch cutter (5) are respectively and fixedly arranged in an inner hole of the lower end face of the upper die rod (1) and an inner hole of the upper punch cutter rod (2), a lower die rod (15) and a lower punch cutter rod (16) are respectively and slidably arranged in two inner holes of the lower die holder (14), a lower die (8) and a lower punch cutter (11) are respectively and fixedly arranged in an inner hole of the upper end face of the lower die rod (15) and an inner hole of the lower punch cutter rod (16), a clamp seat (13) is fixedly arranged at the top end of the lower die holder (14), a left clamp head (12) is respectively arranged in two holes of the clamp seat (13), and a runner support (7) is fixedly arranged outside the machine body (28).

2. An automatic punching machine according to claim 1, characterized in that a motor (42) is fixedly mounted on the machine body (28), and an output end of the motor (42) is connected with one end of the main shaft (22).

3. An automatic punching and buckling machine according to claim 1, characterized in that an upper buckling runner (6) is assembled in a hole of the runner support (7), an upper buckling (9) is assembled in the upper buckling runner (6), a lower buckling and buckling device (17) is assembled on the machine body (28), and a lower buckling and buckling (10) is assembled in the lower buckling and buckling device (17).

4. An automatic punching machine according to claim 1, characterized in that the middle hole of the upper punching arm (24) is connected with a hinge assembly (43) through a transverse pin a (31), one end of the L-shaped rocker arm assembly (30) is hinged with the hinge assembly (43), and the other end of the L-shaped rocker arm assembly (30) is hinged with the eccentric wheel assembly (19).

5. An automatic punching machine according to claim 1, characterized in that a front rail plate (44) and a rear rail plate (45) are fitted between the machine body (28), the upper punch holder (3) being longitudinally slidably fitted between the front rail plate (44) and the rear rail plate (45).

6. An automatic punching machine according to claim 1, characterized in that the lower die holder (14) is slidingly fitted to the top end of the bottom beam (35), the rear part of the lower die holder (14) being rigidly connected to the moving cam (20) and its components.