CN218428786U

CN218428786U - Perforating device based on servo motor

Info

Publication number: CN218428786U
Application number: CN202222714752.7U
Authority: CN
Inventors: 邹平; 蒋新月
Original assignee: Shenzhen Reborn Precision Machinery Co ltd
Current assignee: Shenzhen Reborn Precision Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-02-03
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the processing field of punching, in particular to perforating device based on servo motor, the device including servo motor, frame, drive assembly, the mould that punches, servo motor is fixed to be set up in the frame, servo motor is connected with the drive assembly drive, the drive assembly is connected with the mould transmission that punches, servo motor passes through control drive assembly and punches the mould up-and-down motion in order to control. In the utility model, the servo motor drives the transmission component to work, and then the transmission component controls the punching die to move up and down so as to punch the material or the product; the servo motor drive is compared in the cylinder drive, and it is faster to punch the frequency, and servo motor's the frequency of punching also conveniently adjusts, and is more convenient when using.

Description

Perforating device based on servo motor

Technical Field

The utility model belongs to the processing field of punching, in particular to perforating device.

Background

When die cutting is carried out, punching operation is often required to be carried out on materials, and punching is realized through a punching device; the existing punching device drives a punching die to move up and down through a cylinder so as to punch a material; however, the air cylinder is adopted for driving punching, and the driving frequency of the air cylinder is relatively low, so that the punching efficiency is low; and the frequency of punching is inconvenient to control, and is inconvenient to use when the punching machine is used specifically.

The die-cutting machine comprises a rectangular frame, wherein rectangular through holes are formed in the top and the bottom of the rectangular frame, a first transverse plate is fixedly installed in the rectangular frame, a movable seat is arranged on one side of the first transverse plate, a cutter is fixedly installed on the movable seat, guide rods are fixedly installed at the two ends of the movable seat, the guide rods penetrate through the first transverse plate, a hydraulic cylinder is fixedly installed on the first transverse plate, the output end of the hydraulic cylinder is fixedly connected to the movable seat, a second transverse plate is fixedly installed in the rectangular frame, a movable plate is arranged on one side of the second transverse plate, steel cones are fixedly installed at the four corners of the movable plate, a stamping cylinder is fixedly installed on the second transverse plate, and a controller is fixedly installed on the rectangular frame; and starting the hydraulic cylinder to drive the movable seat and the cutter on the movable seat to move towards the rubber mat and perform film cutting operation, and simultaneously starting the stamping cylinder to drive the movable plate and the steel cone on the movable plate to move towards the rubber mat and perform punching operation. The punching device in the die cutting machine has the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a first-line object provides a perforating device based on servo motor, and the device drives through servo motor and punches, and punching efficiency is higher.

Another object of the utility model is to provide a perforating device based on servo motor, the device frequency of punching is conveniently adjusted, and it is more convenient to use.

In order to realize the purpose, the technical scheme of the utility model is as follows.

The punching device based on the servo motor is characterized by comprising the servo motor, a rack, a transmission assembly and a punching die, wherein the servo motor is fixedly arranged on the rack and is in drive connection with the transmission assembly, the transmission assembly is in drive connection with the punching die, and the servo motor controls the transmission assembly to control the punching die to move up and down. In the device, a servo motor drives a transmission assembly to work, and then the transmission assembly controls a punching die to move up and down so as to punch a material or a product; the servo motor drive is compared in the cylinder drive, and its frequency of punching is faster, and servo motor's the frequency of punching also makes things convenient for more to adjust, and is more convenient when using.

Further, the transmission assembly is an eccentric shaft assembly which converts the rotation motion into the up-and-down motion. The eccentric shaft assembly converts the rotary motion of the output shaft of the motor into up-and-down motion so as to control the punching die to move up and down.

Furthermore, the frame is including the upper plate, servo motor is fixed to be set up on the upper plate, eccentric shaft subassembly passes the upper plate and is connected with the mould transmission that punches.

Furthermore, the device also comprises a sliding plate, wherein the upper plate is provided with a guide pillar, the eccentric shaft assembly penetrates through the upper plate to be in transmission connection with the sliding plate, the sliding plate is movably connected with the guide pillar, and the punching die is arranged on the lower side of the sliding plate. The cooperation of slide and guide pillar for when the slide drives the mould up-and-down motion that punches, it is more smooth-going.

Furthermore, the sliding plate is movably connected with the guide post through a guide sleeve, and a steel ball bushing is movably arranged between the guide post and the guide sleeve. The guide post, the guide sleeve and the steel ball bush set form a precise guide post and guide sleeve, and the specific principle is similar to the combination of a linear bearing and a guide post; but the load is larger and more precise compared with the combination of the linear bearing and the guide post; the design of how the guide pillar, the guide sleeve and the steel ball bushing are specifically connected and combined into a guide pillar and guide sleeve is the prior art.

Furthermore, the slide downside symmetry is provided with two upper pressure strips, is formed with the sliding tray between two upper pressure strips and the slide, the mould both sides that punch move about respectively and set up in two upper sliding trays, and upper pressure strip and slide support respectively and hold the upper and lower both sides department at the mould that punches. The mould both sides that punch are the activity respectively and are set up in two last sliding tray for the position of the mould that punches can be adjusted, can adapt to more demands of punching, and application scope is wider. And locking the punching die after the position adjustment is finished, such as locking through a screw and other structures.

Furthermore, the rack also comprises a lower plate and a support body, two ends of the support body are respectively fixed with the upper plate and the lower plate, and two ends of the guide pillar are respectively fixed with the upper plate and the lower plate.

Furthermore, the punching die comprises a male die and a female die, wherein a punching needle for punching is arranged on the male die, and a punched hole is arranged on the female die corresponding to the punching needle; two sides of the male die are respectively and movably arranged in the two upper sliding grooves; two lower pressing strips are symmetrically arranged on the upper side of the lower plate, a lower sliding groove is formed between each of the two lower pressing strips and the lower plate, two sides of the female die are movably arranged in the two lower sliding grooves respectively, and the lower pressing strips and the lower plate are abutted against the upper side and the lower side of the female die respectively; the male die corresponds to the female die in position. According to the position needs of punching, public mould and master model can be at the adjusting position on slide and hypoplastron earlier, and then when punching, material or product paste female membrane and pass through, and public mould pushes down punches through the punching needle, can sink to in punching a hole when punching the needle.

Further, a connecting rod pin seat is fixedly arranged on the upper side of the sliding plate, and a connecting rod pin is fixedly arranged on the connecting rod pin seat; the eccentric shaft assembly comprises an eccentric shaft and a connecting rod, the eccentric shaft is in driving connection with the servo motor, the upper end of the connecting rod is movably sleeved on the eccentric shaft, and the lower end of the connecting rod penetrates through the sliding plate and then is movably sleeved on the connecting rod pin. The shaft of the servo motor rotates, and when the eccentric shaft drives the upper end of the connecting rod to eccentrically rotate, the sliding plate is pulled to move up and down through the lower end of the connecting rod, so that the reciprocating motion of up-and-down punching of the male die is controlled.

Specifically, the slide upside is fixed and is provided with two connecting rod key holders, and connecting rod quantity is two, and two connecting rod upper ends all cup joint on the eccentric shaft through the bearing activity, and two connecting rod lower extremes cup joint respectively on the connecting rod of two connecting rod key holders through the bearing activity. The two connecting rod pin bosses are matched with the two connecting rods, so that the sliding plate can move smoothly when the sliding plate is driven to move.

Furthermore, the device also comprises a base used for adjusting the front, back, left and right positions of the frame, and the frame is movably arranged on the base; the base is movably provided with a locking piece used for locking the front, back, left and right positions of the frame. The setting of base for can adjust the position of support as required, with the position of punching of adjusting the mould that punches.

Specifically, the lower plate movably abuts against the base, locking plates are arranged on the front side, the rear side, the left side and the right side of the base, the locking parts are movably arranged on the locking plates and are screws, and the top ends of the screws penetrate through the locking plates and abut against the lower plate. When the front and back positions of the bracket need to be adjusted, the front and back positions of the lower plate on the base are adjusted through screws on the locking plates on the front side and the back side of the movable base; when the left and right positions of the bracket need to be adjusted, the left and right positions of the lower plate on the base are adjusted through screws on the locking plates on the left side and the right side of the movable base.

The utility model has the advantages that in the device, the servo motor drives the transmission component to work, and then the transmission component controls the punching die to move up and down so as to punch the material or the product; the servo motor drive is compared in the cylinder drive, and its frequency of punching is faster, and servo motor's the frequency of punching also makes things convenient for more to adjust, and is more convenient when using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the servo motor, the eccentric shaft assembly, the connecting rod pin seat and the connecting rod pin.

Fig. 3 is a cross-sectional view of the servo motor, eccentric shaft assembly, link pin boss, and link pin.

FIG. 4 is a schematic view of the structure of the slide plate, the lower plate and the punching die.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, the punching device based on the servo motor is characterized by comprising the servo motor 1, a rack, a transmission assembly and a punching die, wherein the servo motor 1 is fixedly arranged on the rack, the servo motor is in driving connection with the transmission assembly, the transmission assembly is in driving connection with the punching die, and the servo motor controls the transmission assembly to control the punching die to move up and down.

In the present embodiment, the transmission assembly is an eccentric shaft assembly 2 that converts the rotational motion into the up-and-down motion.

In this embodiment, the frame includes upper plate 3, and servo motor 1 is fixed to be set up on upper plate 3, and eccentric shaft subassembly 2 passes upper plate 3 and is connected with the mould transmission that punches.

In this embodiment, the device further comprises a sliding plate 4, the upper plate 3 is further provided with a guide post 31, the eccentric shaft assembly 2 penetrates through the upper plate 3 to be in transmission connection with the sliding plate 4, the sliding plate 4 is movably connected with the guide post 31, and the punching die is arranged on the lower side of the sliding plate 4.

In this embodiment, the slide 4 is movably connected with the guide post 31 through the guide sleeve 32, and a steel ball bushing is movably arranged between the guide post 31 and the guide sleeve 32.

In this embodiment, two upper pressing strips 41 are symmetrically arranged on the lower side of the sliding plate 4, an upper sliding groove 42 is formed between each of the two upper pressing strips 41 and the sliding plate 4, two sides of the punching die are movably arranged in the two upper sliding grooves 42, and the upper pressing strips 41 and the sliding plate 4 are respectively abutted against the upper and lower sides of the punching die.

In this embodiment, the frame further includes a lower plate 5 and a support body 6, two ends of the support body 6 are respectively fixed to the upper plate 3 and the lower plate 5, and two ends of the guide post 31 are also respectively fixed to the upper plate 3 and the lower plate 5.

In this embodiment, the punching mold includes a male mold 7 and a female mold 8, a punching pin 71 for punching is disposed on the male mold 7, and a punched hole 81 is disposed on the female mold 8 corresponding to the punching pin 71; two sides of the male die 7 are respectively and movably arranged in the two upper sliding grooves 42; two lower pressing strips 51 are symmetrically arranged on the upper side of the lower plate 5, a lower sliding groove 52 is formed between each lower pressing strip 51 and the lower plate 5, two sides of the female die 8 are movably arranged in the two lower sliding grooves 52 respectively, and the lower pressing strips 51 and the lower plate 5 are abutted to the upper side and the lower side of the female die 8 respectively; the male die 7 and the female die 8 correspond in position. The aforesaid sets up to a specific implementation mode of this technical scheme, and in other embodiments, the mould that punches can only include the public mould that sets up on the upper plate, is not provided with the master model, and the material is unsettled taut when passing through public mould below, and public mould pushes down directly punches through the punching needle.

In the embodiment, a link pin seat 43 is fixedly arranged on the upper side of the sliding plate 4, and a link pin 44 is fixedly arranged on the link pin seat 43; the eccentric shaft assembly 2 comprises an eccentric shaft 21 and a connecting rod 22, the eccentric shaft 21 is in driving connection with the servo motor 1, the upper end of the connecting rod 22 is movably sleeved on the eccentric position of the eccentric shaft 21 through a bearing 211, and the lower end of the connecting rod 22 penetrates through the sliding plate 4 and then is movably sleeved on a connecting rod pin 44 through a bearing 212. The eccentric shaft drives the connecting rod 22 to move eccentrically, which is the principle of pulling the connecting rod pin boss up and down.

Specifically, the upper side of the sliding plate 4 is fixedly provided with two connecting rod pin bosses 43, the number of the connecting rods 22 is two, the upper ends of the two connecting rods 22 are movably sleeved on the eccentric shaft 21 through bearings 211, and the lower ends of the two connecting rods 22 are movably sleeved on the connecting rod pins 44 of the two connecting rod pin bosses 43 through bearings 212.

In this embodiment, the device further comprises a base 9 for adjusting the front, rear, left and right positions of the frame, and the frame is movably arranged on the base 9; the base 9 is movably provided with a locking piece used for locking the front, back, left and right positions of the frame.

Specifically, the lower plate 5 is movably abutted to the base 9, the locking plates 91 are arranged on the front side, the rear side, the left side and the right side of the base 9, locking parts are movably arranged on the locking plates 91 and are screws, and the top ends of the screws penetrate through the locking plates 91 to abut to the lower plate 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The punching device based on the servo motor is characterized by comprising the servo motor, a rack, a transmission assembly and a punching die, wherein the servo motor is fixedly arranged on the rack and is in drive connection with the transmission assembly, the transmission assembly is in drive connection with the punching die, and the servo motor controls the transmission assembly to control the punching die to move up and down.

2. The servo-motor based perforating device of claim 1 wherein the transmission assembly is an eccentric shaft assembly that converts rotational motion into up and down motion.

3. The punching device based on the servo motor as claimed in claim 2, wherein the frame comprises an upper plate, the servo motor is fixedly arranged on the upper plate, and the eccentric shaft assembly penetrates through the upper plate to be in transmission connection with the punching die.

4. The perforating device based on the servo motor as claimed in claim 3, characterized in that the device further comprises a slide plate, the upper plate is further provided with guide pillars, the eccentric shaft assembly is in transmission connection with the slide plate through the upper plate, the slide plate is movably connected with the guide pillars, and the perforating die is arranged on the lower side of the slide plate.

5. The perforating device based on the servo motor as claimed in claim 4, wherein the slide plate is movably connected with the guide post through a guide sleeve, and a steel ball bushing is movably arranged between the guide post and the guide sleeve.

6. The perforating device based on the servo motor as claimed in claim 4, wherein two upper pressing strips are symmetrically arranged on the lower side of the sliding plate, an upper sliding groove is formed between each of the two upper pressing strips and the sliding plate, two sides of the perforating die are movably arranged in the two upper sliding grooves respectively, and the upper pressing strips and the sliding plate are abutted against the upper side and the lower side of the perforating die respectively.

7. The punching device based on the servo motor of claim 6, wherein the frame further comprises a lower plate and a support body, two ends of the support body are respectively fixed with the upper plate and the lower plate, and two ends of the guide post are also respectively fixed with the upper plate and the lower plate.

8. The punching device based on the servo motor as claimed in claim 7, wherein the punching mold comprises a male mold and a female mold, the male mold is provided with a punching needle for punching, and the female mold is provided with a punching hole corresponding to the punching needle; two sides of the male die are respectively and movably arranged in the two upper sliding grooves; two lower pressing strips are symmetrically arranged on the upper side of the lower plate, a lower sliding groove is formed between each of the two lower pressing strips and the lower plate, two sides of the female die are movably arranged in the two lower sliding grooves respectively, and the lower pressing strips and the lower plate are abutted against the upper side and the lower side of the female die respectively; the male die corresponds to the female die in position.

9. The perforating device based on the servo motor as claimed in claim 4, wherein a connecting rod pin seat is fixedly arranged on the upper side of the sliding plate, and a connecting rod pin is fixedly arranged on the connecting rod pin seat; the eccentric shaft assembly comprises an eccentric shaft and a connecting rod, the eccentric shaft is in driving connection with the servo motor, the upper end of the connecting rod is movably sleeved on the eccentric shaft, and the lower end of the connecting rod penetrates through the sliding plate and then is movably sleeved on the connecting rod pin.

10. The perforating device based on the servo motor as claimed in claim 1, further comprising a base for adjusting the front, back, left and right positions of the frame, wherein the frame is movably arranged on the base; the base is movably provided with a locking piece used for locking the front, back, left and right positions of the frame.