CN210358951U

CN210358951U - Multi-station adjustable punch press workbench

Info

Publication number: CN210358951U
Application number: CN201920939856.3U
Authority: CN
Inventors: 梁开泉; 许东霞; 杨达; 曾平英
Original assignee: Foshan Maybon Exhibition Equipment Co ltd
Current assignee: Foshan Maybon Exhibition Equipment Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-21
Anticipated expiration: 2029-06-20

Abstract

The utility model relates to the technical field of numerical control equipment, concretely relates to multistation adjustable punch press workstation, including frame, slip table, horizontal drive device, first revolving stage, first rotating device, second revolving stage, second rotating device and punching machine controller, the slip table is slidably mounted in the frame, and is driven by the horizontal drive device to slide, first revolving stage rotates and is mounted on the slip table, and is driven by the first rotating device to rotate, and a plurality of second revolving stage circumference array rotates and is mounted on the first revolving stage, and is driven by the second rotating device to rotate synchronously, first rotating device, second rotating device all are connected with punching machine controller electricity; the utility model discloses when using in the punch press, can realize work piece automatic switch-over, rotatory, reach the effect on quick die-cut material limit, effectively improve production efficiency to prevent that the artifical commentaries on classics material from appearing the deviation often and leading to the material spare to wash bad, improved the product high-quality rate.

Description

Multi-station adjustable punch press workbench

Technical Field

The utility model relates to a numerical control equipment technical field, concretely relates to punch press.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application.

The stamping production is mainly directed to plates. Through the mould, can make blanking, punching a hole, shaping, deep-drawing, trimming, fine blanking, plastic, riveting and extruded article etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

The display shelf part is often made into changeable and symmetrical patterns by using a punch press, different edges of a workpiece need to be punched repeatedly by using the punch press, the workpiece needs to be manually turned after punching is finished, and the workpiece is possibly punched and fails due to positioning errors in the process; in addition, the secondary punching machine can only process a single workpiece each time, and the processing efficiency is low.

Disclosure of Invention

The utility model aims at providing a punch press workstation of multistation, work piece autogiration to prior art not enough.

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

the utility model provides an adjustable punch press workstation of multistation, includes frame, slip table, horizontal drive device, first revolving stage, first rotating device, second revolving stage, second rotating device and punching machine controller, slip table slidable mounting is in the frame to slide by the horizontal drive device drive, first revolving stage rotates and installs on the slip table to rotate, a plurality of by first rotating device drive second revolving stage circumference array rotates and installs on first revolving stage to rotate in step by the drive of second rotating device, first rotating device, second rotating device all are connected with punching machine controller electricity.

Further, horizontal drive arrangement includes screw-nut, lead screw and adjusting hand wheel, screw-nut fixes in the slip table bottom to with lead screw threaded connection, the lead screw rotates and installs in the frame, its one end and adjusting hand wheel fixed connection that are located the frame outside.

Furthermore, a guide rod connected with the sliding table in a sliding mode is further fixed on the rack, and the guide rod is parallel to the screw rod.

Further, first rotary device includes internal gear, external gear and first motor, first revolving stage bottom has the internal gear, the external gear meshes with the internal gear, first motor is installed on the slip table for the drive external gear rotates.

Furthermore, the bottom of the first rotary table is provided with a circular groove, the top surface of the sliding table is provided with raised strips matched with the circular groove, and the number of the second rotary tables is four, and the four second rotary tables are circumferentially arrayed along the axial lead of the circular groove.

Furthermore, the second rotating device comprises a first rotating shaft and a second motor, the bottom of each second rotary table is fixedly provided with the first rotating shaft, the first rotating shaft penetrates through the first rotary table and is fixedly provided with a double chain wheel, the adjacent second rotary tables are in transmission connection through the matching of a chain and the chain wheel, and the second motor drives one of the first rotating shafts of the second rotary tables to rotate.

Further, the second revolving stage includes base frame, die block, the base frame rotates with first revolving stage to be connected, die block detachably installs on the base frame, be equipped with a plurality of mounting holes that are used for fixed work piece on the die block.

Furthermore, the bottom surface of the bottom die is provided with a limiting bump, the bottom die is provided with a clamping groove matched with the limiting bump, and the bottom die is limited on the bottom die through the buckling of the limiting bump and the clamping groove.

Furthermore, the limiting convex blocks are cylindrical and are 2-4.

Furthermore, the periphery of the base platform is circular, and a groove matched with the appearance of the base platform is formed in the first rotating platform.

The utility model discloses following beneficial effect has:

the utility model discloses when using in the punch press, can realize work piece automatic switch-over, rotatory, reach the effect on quick die-cut material limit, effectively improve production efficiency to prevent that the artifical commentaries on classics material from appearing the deviation often and leading to the material spare to wash bad, improved the product high-quality rate.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of another angle of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is a schematic bottom view of the present invention;

FIG. 5 is a schematic view of the rear sectional structure of the present invention;

fig. 6 is a schematic view of a disassembled structure of the second turntable in the present invention;

fig. 7 is a schematic structural view of a second turntable;

FIG. 8 is a schematic view of a combination structure of the sliding table and the first rotating device;

in the figure: 1. a frame; 2. a sliding table; 3. a horizontal driving device; 4. a first turntable; 5. a first rotating device; 6. a second turntable; 7. a second rotating device; 21. a convex strip; 31. a feed screw nut; 32. a screw rod; 33. adjusting a hand wheel; 34. a guide bar; 41. a groove; 42. a circular groove; 51. an internal gear; 52. an outer gear; 53. a first motor; 61. a base table; 62. bottom die; 71. a first rotating shaft; 72. a double sprocket; 73. a chain; 74. a second motor; 611. a card slot; 621. mounting holes; 622. and a limiting bump.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1-8 the utility model relates to an adjustable punch press workstation of multistation, including frame 1, slip table 2, horizontal drive device 3, first revolving stage 4, first rotating device 5, second revolving stage 6, second rotating device 7 and punching machine controller, 2 slidable mounting of slip table are in frame 1 to slide by the drive of horizontal drive device 3, first revolving stage 4 rotates and installs on slip table 2 to rotate by the drive of first rotating device 5, a plurality of 6 circumference arrays of second revolving stage rotate and install on first revolving stage 4, and rotate in step by the drive of second rotating device 7, first rotating device 5, second rotating device 7 all are connected with punching machine controller electricity.

The utility model discloses during the use, utilize punching machine controller programming control to realize the sequence operation, its concrete operation flow is: a worker installs workpieces on a plurality of second rotary tables 6 respectively, then adjusts the positions of the sliding tables 2 through the horizontal driving device 3 to enable one workpiece to be aligned with a stamping die of a punch press, then the punch press is started, after the stamping die punches edges of a single workpiece, the first rotating device 5 drives the first rotary table 4 to rotate to enable the next workpiece to be aligned with the stamping die, and then stamping is conducted; after all the workpieces are subjected to unilateral stamping, the second rotating device 7 drives all the second rotary tables 6 to synchronously rotate, so that the other sides of the workpieces under the stamping dies are aligned with the stamping dies, then the stamping dies are used for unilateral stamping, then the first rotating device 5 is used for driving the first rotary tables 4 to rotate again, so that the next workpiece is aligned with the stamping dies, and the process is repeated until all the workpieces are subjected to stamping processing.

More specifically, the single deflection angle of the first rotating device 5 driving the first rotating table 4 and the single deflection angle of the second rotating device 7 driving the second rotating table 6 can be designed according to product characteristics and equipment characteristics, as shown in fig. 1, the utility model discloses a four-station design, namely, 4 second rotating tables 6 are provided, namely, the first rotating device 4 driving all the first rotating tables 4 has a single deflection angle of 90 °, so that the next workpiece can just face the stamping die after the previous workpiece leaves; if a product having a uniform four-sided grain such as a roman chip is to be processed, the second rotating device 7 drives the second turn table 6 to make a single-pass deflection angle of 90 °.

More specifically, the utility model can also realize the one-by-one workpiece processing; after the first workpiece finishes single edge punching, the utility model can drive the second rotary table to rotate 6 by using the second rotating device 7, then utilize the stamping die to punch the edge until the workpiece finishes stamping processing, and then drive the first rotary table 4 to rotate a station by using the first rotating device 5, and then repeat all edge punching of the single workpiece; by the processing method, workers can realize the simultaneous stamping and workpiece replacement, and the production efficiency can be effectively improved; if the corresponding protective measures are lacked, the last processing mode is suggested.

Preferably, the press controller is a PLC controller, and the industrial control process only includes sequential control, and those skilled in the art should know the program compiling flow.

Preferably, a slide rail matched with the bottom of the sliding table 2 is arranged on the frame 1.

Preferably, the horizontal driving device 3 comprises a screw nut 31, a screw rod 32 and an adjusting hand wheel 33, the screw nut 31 is fixed at the bottom of the sliding table 2 and is in threaded connection with the screw rod 32, the screw rod 32 is rotatably installed on the frame 1, and one end of the screw rod, which is located outside the frame 1, is fixedly connected with the adjusting hand wheel 33; because different product appearance structures and stamping dies are different, the product position needs to be corrected before actual stamping, and the position of the sliding table 2 on the rack 1 can be adjusted by rotating the adjusting hand wheel 33, so that a workpiece on the second rotary table 6 can be aligned to the stamping die; in addition, after the processing is finished, the sliding table 2 can be sent out through the horizontal driving device 3, and a worker can conveniently replace the workpiece on the second rotary table 6.

Preferably, in another embodiment, a second horizontal driving device perpendicular to the adjustment direction of the horizontal driving device 3 may be additionally arranged at the bottom of the horizontal driving device 3, so as to perform another axial alignment on the workpiece.

Preferably, a guide rod 34 connected with the sliding table 2 in a sliding manner is further fixed on the frame 1, the guide rod 34 is parallel to the screw rod 32, and the guide rod 34 is used for limiting and guiding, so that the sliding direction of the sliding table 2 can be ensured to be accurate and free of deviation.

Preferably, the first rotating device 5 comprises an internal gear 51, an external gear 52 and a first motor 53, the internal gear 51 is arranged at the bottom of the first rotating platform 4, the external gear 52 is meshed with the internal gear 51, and the first motor 53 is arranged on the sliding platform 2 and used for driving the external gear 52 to rotate; specifically, when the first rotary table 4 needs to rotate, the punch controller sends a corresponding pulse signal to the first motor 53, so that the first motor 53 drives the external gear 52 to rotate, and further drives the first rotary table 4 to rotate.

Preferably, the first motor 53 is a stepping motor, and the stepping motor is an open-loop control motor that converts an electric pulse signal into an angular displacement or a linear displacement, so that the rotation angle of the first rotating table 4 can be accurately controlled, and the workpiece station switching accuracy is ensured.

Preferably, there are 4 second rotating tables 6, so that the first motor 53 drives and controls the first rotating table 4 to rotate by 90 ° when the stations are switched.

Preferably, the first motor 53 is fixed to the slide table 2.

Preferably, the periphery of the first rotary table 4 is circular, the bottom of the first rotary table is provided with a circular groove 42, the top surface of the sliding table 2 is provided with protruding strips 21 matched with the circular groove 42, and the number of the second rotary tables 6 is four and is circumferentially arrayed along the axial line of the circular groove 42.

More specifically, the annular groove 42 is opened at the bottom of the internal gear 51.

Preferably, the second rotating device 7 comprises a first rotating shaft 71 and a second motor 74, the first rotating shaft 71 is fixed at the bottom of each second rotating platform 6, the first rotating shaft 71 penetrates through the first rotating platform 4 and is fixed with a double chain wheel 72, the adjacent second rotating platforms 6 are in matched transmission connection through a chain 73 and the chain wheel 72, and the second motor 74 drives the first rotating shaft 71 of one of the second rotating platforms 6 to rotate; specifically, the second motor 74 is fixed at the bottom of the first circular truncated cone 4, and the output end of the second motor is in transmission connection with a first rotating shaft 71 through a chain wheel and a chain, so that when the second motor 74 rotates, the four second rotating tables 6 can be synchronously controlled to synchronously rotate.

More specifically, in order to avoid the problem of wire winding of the second motor 74, the first motor 53 rotates alternately in forward and reverse directions, that is, in specific processing, the movement process related to the first motor 53 should be that the first rotary table 4 rotates in forward direction for 90 degrees three times, then switches to reverse rotation for 90 degrees three times, and then repeatedly and alternately switches to avoid the second motor 74 from winding under long-term unidirectional rotation of the first rotary table 4 due to unidirectional movement.

Preferably, the second rotary table 6 comprises a bottom table 61 and a bottom mold 62, the bottom table 61 is rotatably connected with the first rotary table 4, the bottom mold 62 is detachably mounted on the bottom table 61, and a plurality of mounting holes 621 for fixing workpieces are formed in the bottom mold 62; specifically, the bottom die 62 may be designed according to actual requirements, and may be directly designed as a lower die capable of cooperating with an upper die of a stamping die, or a plate with a planar top surface, and then the workpiece is fixed by cooperation of the mounting holes 621 and screws or clamps.

Preferably, the first rotating shaft 71 is welded and fixed on the bottom surface of the base table 61.

The bottom die 62 and the bottom table 61 are detachably assembled, so that workers can conveniently replace workpieces; specifically, when the punching machine punches, a worker can fix a workpiece on the bottom die 62 controlled externally, and after punching is completed, the bottom die 62 on the bottom table 61 is directly taken out and replaced, so that the worker can fix the workpiece when the punching machine punches, and the production and machining efficiency is improved.

Preferably, the bottom surface of the bottom die 62 has a limiting protrusion 622, the bottom table 61 is provided with a slot 611 engaged with the limiting protrusion 622, and the bottom die 62 is limited on the bottom table 61 by the limiting protrusion 622 and the slot 611 being fastened together; the convex blocks 622 and the clamping grooves 611 are matched, so that a worker can conveniently align and place the bottom die 62.

Preferably, the limiting protrusions 622 are cylindrical and have 2 to 4, preferably 3.

Preferably, the outer periphery of the base platform 61 is circular, and the first rotating platform 4 is provided with a groove 41 matched with the outer shape of the base platform 61.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides an adjustable punch press workstation of multistation which characterized in that: including frame (1), slip table (2), horizontal drive device (3), first revolving stage (4), first rotating device (5), second revolving stage (6), second rotating device (7) and punching machine controller, slip table (2) slidable mounting is in frame (1) to slide by horizontal drive device (3) drive, first revolving stage (4) are rotated and are installed on slip table (2) to rotate by first rotating device (5) drive, and are a plurality of second revolving stage (6) circumference array ground is rotated and is installed on first revolving stage (4), and is rotated in step by second rotating device (7) drive, first rotating device (5), second rotating device (7) all are connected with punching machine controller electricity.

2. A multi-station adjustable press table as claimed in claim 1, wherein: horizontal drive device (3) include screw-nut (31), lead screw (32) and adjusting hand wheel (33), screw-nut (31) are fixed in slip table (2) bottom to with lead screw (32) threaded connection, lead screw (32) rotate and install in frame (1), its one end and adjusting hand wheel (33) fixed connection that are located frame (1) outer.

3. A multi-station adjustable press table as claimed in claim 2, wherein: and a guide rod (34) which is connected with the sliding table (2) in a sliding manner is further fixed on the rack (1), and the guide rod (34) is parallel to the screw rod (32).

4. A multi-station adjustable press table as claimed in claim 1, wherein: first rotary device (5) include internal gear (51), external gear (52) and first motor (53), first revolving stage (4) bottom has internal gear (51), external gear (52) and internal gear (51) meshing, first motor (53) are installed on slip table (2) for drive external gear (52) rotate.

5. A multi-station adjustable press table as claimed in claim 1, wherein: first revolving stage (4) bottom is equipped with ring groove (42), slip table (2) top surface is equipped with sand grip (21) with ring groove (42) complex, second revolving stage (6) are four, and for following ring groove (42) axial lead circumference array.

6. A multi-station adjustable press table as claimed in claim 1, wherein: the second rotating device (7) comprises a first rotating shaft (71) and a second motor (74), the bottom of the second rotary table (6) is fixedly provided with the first rotating shaft (71), the first rotating shaft (71) penetrates through the first rotary table (4) and is fixedly provided with a double chain wheel (72), the adjacent second rotary tables (6) are in transmission connection in a matching mode through a chain (73) and the chain wheel (72), and the second motor (74) drives one of the second rotary tables (6) to rotate through the first rotating shaft (71).

7. A multi-station adjustable press table as claimed in claim 1, wherein: second revolving stage (6) include base frame (61), die block (62), base frame (61) rotate with first revolving stage (4) and are connected, die block (62) detachably installs on base frame (61), be equipped with a plurality of mounting holes (621) that are used for fixed work piece on die block (62).

8. A multi-station adjustable press table as claimed in claim 7, wherein: die block (62) bottom surface has spacing lug (622), be equipped with draw-in groove (611) that agree with spacing lug (622) on end platform (61), die block (62) are injectd on end platform (61) through spacing lug (622) and draw-in groove (611) lock.

9. A multi-station adjustable press table as claimed in claim 8, wherein: the limiting lugs (622) are cylindrical and are 2-4.

10. A multi-station adjustable press table as claimed in claim 7, wherein: the periphery of the base table (61) is circular, and a groove (41) matched with the shape of the base table (61) is formed in the first rotary table (4).