CN115007716A

CN115007716A - Forming machine tool for stamping metal plates

Info

Publication number: CN115007716A
Application number: CN202210655293.1A
Authority: CN
Inventors: 蒋星桐; 施春标; 周晓敏
Original assignee: Rondge Jiangsu Precision Machine Tool Co ltd
Current assignee: Rondge Jiangsu Precision Machine Tool Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-06

Abstract

The invention relates to the technical field of machine tools and discloses a forming machine tool for stamping metal plates, which comprises a base, an upper charging tray, an L-shaped support, a first hydraulic cylinder, a stamping head and a stamping die, wherein a rotating shaft is fixedly arranged at the center of the bottom of the upper charging tray, a motor is fixedly arranged in the base, the output end of the motor is fixedly connected with the lower end of the rotating shaft, and the stamping die is arranged at the edge of the top of the upper charging tray in a turnover manner; the gear ring is fixedly arranged at the bottom of the feeding disc, the second hydraulic cylinder is fixedly arranged at the bottom of the base, the moving plate is fixedly arranged on a piston rod of the second hydraulic cylinder, the moving rod is fixedly arranged at the top of the moving plate, and the upper ends of the two moving rods are fixedly provided with the gear blocks; and a touch switch is fixedly arranged on the side wall of the L-shaped support. This sheet metal is forming machine tool for punching press can stabilize the location with the charging tray for stamping die and the accurate counterpoint of punching press head have improved stamping forming's precision, have adopted automated control's mode in addition, need not artifical location.

Description

Forming machine tool for stamping metal plates

Technical Field

The invention relates to the technical field of machine tools, in particular to a forming machine tool for stamping metal plates.

Background

With the coming of the new century, the human industrialization is further developed, and the industrial mass production product not only frees the labor force, but also greatly improves the production speed of industrial products, for example, in the past, a metal plate is processed, a worker needs to repeatedly beat and cut the metal plate according to the size, and then a mechanical part is used for fine trimming to produce qualified workpieces, and at present, people only need to put the metal plate into a stamping die to rapidly produce qualified products with high precision.

And along with the development of economy, the demand to metal work piece in the market is growing more and more, lead to the stamping die of single-man operation single punching press in the past can not adapt to the demand in the modern market, consequently many mills combine drive belt and stamping die together, adopt annular conveyer to make can endless forming machine, accomplish material interpolation work alone by a staff, carry metal sheet to air pump machine or hydraulic press bottom through transmission is automatic and carry out the blanking, carry out punching in proper order to polylith panel, with this repeated punching batch production formation metal work piece, when reducing the human cost, the precision of processing has also been promoted.

Wherein patent number is CN114309219A, discloses a sheet metal punching press is with shaping lathe, relates to stamping forming lathe technical field, including main part, punching machine and drive assembly, fixed mounting has the rotating electrical machines on the inner wall of main part bottom, and the driving of rotating electrical machines top is connected with the axis, and a plurality of supports of fixedly connected with are all around the axis top, and the main part top is provided with the inner ring, and a plurality of supports all with the inner wall fixed connection of inner ring, fixed mounting has a plurality of spinal branch posts on the inner wall of main part bottom.

In the scheme, the metal plate cannot be accurately positioned, so that the phenomenon of stamping offset of the metal plate can be caused, and the machining accuracy of the metal plate is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a forming machine tool for stamping metal plates, which can stably position a feeding disc, so that a stamping die and a stamping head are accurately aligned, the stamping forming accuracy is improved, and the problem that the metal plates cannot be accurately positioned, the phenomenon of stamping offset of the metal plates is caused, and the processing accuracy of the metal plates is influenced is solved.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a forming machine tool for stamping metal plates comprises a base, an upper material tray, an L-shaped support, a first hydraulic cylinder, a stamping head and a stamping die, wherein the upper material tray is horizontally positioned at the top of the base, a rotating shaft is fixedly arranged at the center of the bottom of the upper material tray, the lower end of the rotating shaft is rotatably arranged at the top of the base, a motor frame is fixedly arranged inside the base, a motor is fixedly arranged inside the motor frame, the output end of the motor is fixedly connected with the lower end of the rotating shaft, and the stamping die can be arranged at the edge of the top of the upper material tray in a turnover mode;

the L-shaped support is fixedly arranged on the side wall of the base, the first hydraulic cylinder is fixedly arranged at the top of the L-shaped support, and the stamping head is fixedly arranged at the tail end of a piston rod of the first hydraulic cylinder;

the bottom of the feeding disc is fixedly provided with a gear ring, the inner wall of the bottom of the base is fixedly provided with a second hydraulic cylinder, the tail end of a piston rod of the second hydraulic cylinder is fixedly provided with a movable plate, two sides of the top of the movable plate are both fixedly provided with movable rods, the upper ends of the two movable rods are both fixedly provided with gear blocks, and the two gear blocks are both meshed with the gear ring;

the lateral wall of L type support is fixed and is equipped with touch switch, the lateral wall of going up the charging tray is equipped with the touching mechanism that can set up with touch switch contact.

Preferably, touching mechanism including set up in go up the last sleeve of charging tray, telescopic inside is equipped with the touch pole, the fixed spring that is equipped with sleeve inner wall fixed connection of one end of touch pole, and the other end of touch pole extends to telescopic outside and fixed touch head that is equipped with.

Preferably, the touch head is a semicircular head, and the touch head is a rubber head.

Preferably, one side of the stamping die is fixedly provided with a hinge fixedly connected with the top of the upper material tray, one side of the stamping die, which is far away from the hinge, is fixedly provided with an insert sleeve, the top of the upper material tray is fixedly provided with a screw seat, the internal thread of the screw seat is provided with a screw rod, one end of the screw rod is clamped and connected in the insert sleeve, and the other end of the screw rod is fixedly provided with a rocking handle.

Preferably, the inside of the plug bush is provided with a triangular groove which is abutted against the screw rod.

Preferably, the top both sides of base are all fixed and are equipped with L type bracing piece, the ring channel that is used for L type bracing piece to stretch into is offered to the bottom of going up the charging tray, the top and the bottom of L type bracing piece are all fixed and are equipped with universal ball, and universal ball rolls and sets up in the inside of ring channel.

Preferably, the inner walls of the two sides of the base are both fixedly provided with fixing rods, the tail ends of the fixing rods are both fixedly provided with sliding sleeves, and the rod walls of the moving rods are arranged inside the sliding sleeves in a sliding mode.

Preferably, the fixed controller that is equipped with of inside wall of base, first pneumatic cylinder, second pneumatic cylinder, motor and touch switch all with controller electric connection.

Preferably, the number of the stamping dies is at least four.

Preferably, the top of base is fixed to inlay and is equipped with the bearing, the axial wall of pivot passes through the bearing and rotates the top that sets up in the base.

(III) advantageous effects

Compared with the prior art, the invention provides a forming machine tool for stamping metal plates, which has the following beneficial effects:

1. this sheet metal is forming lathe for punching press, through second pneumatic cylinder, movable plate, carriage release lever, tooth piece and the ring gear that is equipped with, the during operation is stretched out to the second pneumatic cylinder, can make the tooth piece shift up and mesh with the ring gear of last charging tray bottom to can fix a position the position of last charging tray, make the difficult rotatory function that takes place of last charging tray, improve stamping forming's precision.

2. This sheet metal is forming machine tool for punching press, through the touch switch that is equipped with, go up the charging tray at rotatory in-process, can make sleeve and touch pole remove and with the touch switch contact, touch switch is triggered this moment, and touch switch feeds back the signal to the controller, and the controller is the stop work of motor of controling again, and controls first pneumatic cylinder and second pneumatic cylinder work in proper order.

3. This sheet metal is forming machine tool for punching press through the hinge that sets up on stamping die, can realize that stamping die opens with the mode rotation of hinge to be convenient for take off the plate among the stamping die, set up screw seat, screw rod and the rocking handle in stamping die one side simultaneously, can fix the top at the charging tray with stamping die top fastening.

Drawings

Fig. 1 is a schematic structural diagram of a forming machine tool for stamping a metal plate according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the sleeve and touch bar of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 1;

fig. 5 is an enlarged view of a portion C in fig. 1.

In the figure: 1. a base; 2. feeding a material plate; 3. an L-shaped bracket; 4. a first hydraulic cylinder; 5. punching a head; 6. a stamping die; 7. a rotating shaft; 8. a motor frame; 9. a motor; 10. a ring gear; 11. moving the plate; 12. a travel bar; 13. a tooth block; 14. a touch switch; 15. a controller; 16. a hinge; 17. inserting a sleeve; 18. a screw seat; 19. a screw; 20. a rocking handle; 21. a triangular groove; 22. a sleeve; 23. a touch lever; 24. a spring; 25. a touch head; 26. an L-shaped support bar; 27. a ball transfer unit; 28. fixing the rod; 29. a sliding sleeve; 30. and a second hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-5, a forming machine tool for stamping metal plates comprises a base 1, an upper tray 2, an L-shaped bracket 3, a first hydraulic cylinder 4, a stamping head 5 and a stamping die 6, wherein the upper tray 2 is horizontally positioned at the top of the base 1, a rotating shaft 7 is fixedly arranged at the center of the bottom of the upper tray 2, the lower end of the rotating shaft 7 is rotatably arranged at the top of the base 1, a bearing is fixedly embedded at the top of the base 1, and the shaft wall of the rotating shaft 7 is rotatably arranged at the top of the base 1 through the bearing; a motor frame 8 is fixedly arranged inside the base 1, a motor 9 is fixedly arranged inside the motor frame 8, the output end of the motor 9 is fixedly connected with the lower end of the rotating shaft 7, the stamping dies 6 can be arranged at the top edge of the feeding disc 2 in a turnover mode, and the number of the stamping dies 6 is at least four; the L-shaped support 3 is fixedly arranged on the side wall of the base 1, the first hydraulic cylinder 4 is fixedly arranged at the top of the L-shaped support 3, and the stamping head 5 is fixedly arranged at the tail end of a piston rod of the first hydraulic cylinder 4; the gear ring 10 is fixedly arranged at the bottom of the feeding disc 2, the second hydraulic cylinder 30 is fixedly arranged on the inner wall of the bottom of the base 1, the moving plate 11 is fixedly arranged at the tail end of a piston rod of the second hydraulic cylinder 30, the moving rods 12 are fixedly arranged on two sides of the top of the moving plate 11, the upper ends of the two moving rods 12 are fixedly provided with the tooth blocks 13, and the two tooth blocks 13 are meshed with the gear ring 10; the lateral wall of L type support 3 is fixed and is equipped with touch switch 14, and the lateral wall of going up charging tray 2 is equipped with the touching mechanism that can set up with touch switch 14 contact.

Touching mechanism is including setting up the sleeve 22 on last charging tray 2, the inside of sleeve 22 is equipped with touch rod 23, the fixed spring 24 that is equipped with sleeve 22 inner wall fixed connection of one end of touch rod 23, and the other end of touch rod 23 extends to sleeve 22's outside and fixed touch head 25 that is equipped with, touch head 25 adopts semi-circular head, and touch head 25 adopts the rubber head, it is at rotatory in-process to go up charging tray 2, can make the inside touch rod 23 of sleeve 22 remove and contact with touch switch 14, touch switch 14 is triggered this moment, touch switch 14 feeds back the signal to controller 15, controller 15 controls motor 9 stop work again.

One side of stamping die 6 is fixed be equipped with last charging tray 2 top fixed connection's hinge 16, stamping die 6 keeps away from the fixed plug bush 17 that is equipped with in one side of hinge 16, the fixed swivel nut 18 that is equipped with in top of going up charging tray 2, the inside screw thread of swivel nut 18 is equipped with screw rod 19, the one end joint of screw rod 19 sets up in the inside of plug bush 17, and the fixed rocking handle 20 that is equipped with of the other end of screw rod 19, the triangular groove 21 that offsets with screw rod 19 and set up is seted up to the inside of plug bush 17, the setting of hinge 16 can realize that stamping die 6 is rotatory with the mode of hinge and open, thereby be convenient for take off the plate in stamping die 6, make screw rod 19 rotatory and insert in the inside of plug bush 17 through rotating rocking handle 20 simultaneously, thereby can be with the firm installation of stamping die 6 at the top of last charging tray 2.

Base 1's top both sides are all fixed and are equipped with L type bracing piece 26, go up the bottom of charging tray 2 and offer the ring channel that is used for L type bracing piece 26 to stretch into, the top and the bottom of L type bracing piece 26 are all fixed and are equipped with universal ball 27, and universal ball 27 rolls and sets up in the inside of ring channel, go up charging tray 2 at rotatory in-process, can make L type bracing piece 26 roll in the inside of ring channel through universal ball 27, thereby the rotatory stability of charging tray 2 is gone up in the improvement.

The inner walls of two sides of the base 1 are both fixedly provided with fixing rods 28, the ends of the two fixing rods 28 are both fixedly provided with sliding sleeves 29, the rod wall of the moving rod 12 is arranged inside the sliding sleeves 29 in a sliding manner, and the sliding sleeves 29 can improve the stability of the moving rod 12 in vertical movement.

The fixed controller 15 that is equipped with of inside wall of base 1, first pneumatic cylinder 4, second pneumatic cylinder 30, motor 9 and touch switch 14 all with controller 15 electric connection.

In summary, in the forming machine tool for stamping sheet metal, when in use, a worker puts a sheet metal into the stamping die 6, then turns on the motor 9 to operate, the motor 9 can drive the rotating shaft 7 to rotate and rotate the upper tray 2, so that different stamping dies 6 move to the lower part of the stamping head 5, the upper tray 2 can move the touch rod 23 in the sleeve 22 and contact with the touch switch 14 in the rotating process, the touch switch 14 is triggered at the moment, the touch switch 14 feeds a signal back to the controller 15, the controller 15 controls the motor 9 to stop operating, then controls the first hydraulic cylinder 4 and the second hydraulic cylinder 30 to operate, when the second hydraulic cylinder 30 extends out to operate, the tooth block 13 can move upwards and engage with the gear ring 10 at the bottom of the upper tray 2, thereby positioning the position of the upper tray 2 and preventing the upper tray 2 from rotating, the first hydraulic cylinder 4 extends to enable the stamping support 5 to process the sheet material inside the stamping die 6, so that accurate stamping processing of the sheet metal material is completed.

It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sheet metal is forming machine tool for punching press, includes base (1), goes up charging tray (2), L type support (3), first pneumatic cylinder (4), punching press head (5) and stamping die (6), its characterized in that: the feeding plate (2) is horizontally positioned at the top of the base (1), a rotating shaft (7) is fixedly arranged at the center of the bottom of the feeding plate (2), the lower end of the rotating shaft (7) is rotatably arranged at the top of the base (1), a motor frame (8) is fixedly arranged inside the base (1), a motor (9) is fixedly arranged inside the motor frame (8), the output end of the motor (9) is fixedly connected with the lower end of the rotating shaft (7), and the stamping die (6) can be arranged at the edge of the top of the feeding plate (2) in a turnover manner;

the L-shaped support (3) is fixedly arranged on the side wall of the base (1), the first hydraulic cylinder (4) is fixedly arranged at the top of the L-shaped support (3), and the stamping head (5) is fixedly arranged at the tail end of a piston rod of the first hydraulic cylinder (4);

a gear ring (10) is fixedly arranged at the bottom of the feeding disc (2), a second hydraulic cylinder (30) is fixedly arranged on the inner wall of the bottom of the base (1), a moving plate (11) is fixedly arranged at the tail end of a piston rod of the second hydraulic cylinder (30), moving rods (12) are fixedly arranged on two sides of the top of the moving plate (11), gear blocks (13) are fixedly arranged at the upper ends of the two moving rods (12), and the two gear blocks (13) are meshed with the gear ring (10);

the lateral wall of L type support (3) is fixed and is equipped with touch switch (14), the lateral wall of going up charging tray (2) is equipped with the touching mechanism that can set up with touch switch (14) contact.

2. The forming machine for punching a metal plate material according to claim 1, wherein: touching mechanism including set up in sleeve (22) on going up charging tray (2), the inside of sleeve (22) is equipped with touch pole (23), the one end of touch pole (23) is fixed be equipped with sleeve (22) inner wall fixed connection's spring (24), and the other end of touch pole (23) extends to the outside of sleeve (22) and fixed be equipped with touch head (25).

3. The forming machine for punching a metal plate material according to claim 2, wherein: the touch head (25) adopts a semicircular head, and the touch head (25) adopts a rubber head.

4. The forming machine for punching a metal plate material according to claim 1, wherein: one side of stamping die (6) is fixed be equipped with last charging tray (2) top fixed connection's hinge (16), one side that hinge (16) were kept away from in stamping die (6) is fixed to be equipped with plug bush (17), the top of going up charging tray (2) is fixed to be equipped with screw base (18), the internal thread of screw base (18) is equipped with screw rod (19), the one end joint of screw rod (19) sets up in the inside of plug bush (17), and the other end of screw rod (19) is fixed to be equipped with rocking handle (20).

5. The forming machine for punching a metal plate material according to claim 4, wherein: the inside of the plug bush (17) is provided with a triangular groove (21) which is abutted against the screw rod (19).

6. The forming machine for punching a metal plate material according to claim 1, wherein: the top both sides of base (1) are all fixed and are equipped with L type bracing piece (26), go up the bottom of charging tray (2) and offer the ring channel that is used for L type bracing piece (26) to stretch into, the top and the bottom of L type bracing piece (26) are all fixed and are equipped with universal ball (27), and universal ball (27) roll and set up in the inside of ring channel.

7. The forming machine for punching a metal plate material according to claim 1, wherein: the inner walls of two sides of the base (1) are fixedly provided with fixing rods (28), the tail ends of the fixing rods (28) are fixedly provided with sliding sleeves (29), and the rod walls of the moving rods (12) are arranged inside the sliding sleeves (29) in a sliding mode.

8. The forming machine for punching a metal plate material according to claim 1, wherein: the inside wall of base (1) is fixed and is equipped with controller (15), first pneumatic cylinder (4), second pneumatic cylinder (30), motor (9) and touch switch (14) all with controller (15) electric connection.

9. The forming machine for punching a metal plate material according to claim 1, wherein: the number of the stamping dies (6) is at least four.

10. The forming machine for punching a metal plate material according to claim 1, wherein: the top of base (1) is fixed to be inlayed and is equipped with the bearing, the axial wall of pivot (7) passes through the bearing and rotates and set up in the top of base (1).