CN213859627U

CN213859627U - Punching machine for punching side wall of plastic disc

Info

Publication number: CN213859627U
Application number: CN202023029211.8U
Authority: CN
Inventors: 谢福松
Original assignee: Shantou Linghai Plastic Packing Factory Co ltd
Current assignee: Shantou Linghai Plastic Packing Factory Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-03
Anticipated expiration: 2030-12-16

Abstract

The utility model provides a piercing press for plastic dish lateral wall trompil, includes plastic dish conveying mechanism and punching mechanism, its characterized in that: the plastic disc conveying mechanism comprises a rack, a chain conveying unit and at least one plastic disc positioning die, wherein the chain conveying unit is arranged on the rack, and the plastic disc positioning die is arranged on the chain conveying unit; the punching mechanism comprises a plastic disc side wall positioning and supporting unit and at least one punching unit, the plastic disc side wall positioning and supporting unit and the punching unit are respectively installed on the rack, and the plastic disc side wall positioning and supporting unit comprises a supporting frame, a positioning supporting piece and a lifting device. The beneficial effects of the utility model are that, owing to be equipped with plastics dish conveying mechanism and the mechanism of punching a hole, and the location support piece of the mechanism of punching a hole drops inside the plastics dish and provides location and support to the plastics dish, consequently can accomplish smoothly when the piece of punching a hole punches a hole to plastics dish lateral wall, can not lead to the excessive deformation of plastics dish, damage, moreover fast, the work efficiency height punches a hole, punch a hole of high quality.

Description

Punching machine for punching side wall of plastic disc

Technical Field

The utility model relates to a plastics dish processing equipment, more specifically say and relate to a piercing press that is used for plastics dish lateral wall trompil.

Background

At present, plastic dishes are usually processed by a plastic sucking machine, and when a producer needs to open a hole on the side wall of the plastic dish, the plastic dish is light and thin and is difficult to bear, and cannot be clamped and positioned by a clamping device, so that the hole processing of the side wall of the plastic dish is difficult to complete by adopting automatic equipment. When the punching equipment is used for processing the side wall of the plastic dish, the side wall of the plastic dish is lack of support, so that the plastic dish is easy to excessively deform and damage in the punching process.

Disclosure of Invention

The utility model aims at providing a piercing press for plastics dish lateral wall trompil, this kind of piercing press for plastics dish lateral wall trompil can accomplish the hole processing of plastics dish lateral wall fast. The technical scheme is as follows:

the utility model provides a piercing press for plastic dish lateral wall trompil, includes plastic dish conveying mechanism and punching mechanism, its characterized in that: the plastic disc conveying mechanism comprises a rack, a chain conveying unit and at least one plastic disc positioning die, wherein the chain conveying unit is arranged on the rack, and the plastic disc positioning die is arranged on the chain conveying unit; the punching mechanism comprises a plastic dish side wall positioning and supporting unit and at least one punching unit, the plastic dish side wall positioning and supporting unit and the punching unit are respectively installed on the rack, the plastic dish side wall positioning and supporting unit comprises a supporting frame, a positioning supporting piece and a lifting device, the supporting frame is installed on the plastic dish conveying mechanism, the lifting device is installed on the supporting frame, the positioning supporting piece is installed on the lifting device, the positioning supporting piece is provided with a non-working waiting station and a positioning supporting station, the positioning supporting station is located on the movement track of the plastic dish positioning mold, and the non-working waiting station is located right above the positioning supporting station; the punching unit comprises a driving piece, a transmission mechanism, an eccentric wheel, a motion conversion sleeve, a push rod, a slidable seat and at least one punching piece, wherein the top surface of the rack is provided with a transverse sliding rail which transversely extends along the top surface of the rack, the slidable seat is slidably sleeved on the transverse sliding rail, the punching piece is installed on the side wall of the slidable seat facing the chain conveying unit, the eccentric wheel is rotatably installed on the top surface of the rack, the motion conversion sleeve is sleeved on the eccentric wheel, the motion conversion sleeve is hinged to one end of the push rod, the other end of the push rod is fixed on the slidable seat, the driving piece and the transmission mechanism are respectively installed on the rack, and the driving piece is connected. When a plastic dish positioning die drives a plastic dish to move to a positioning and supporting station and then stops moving, then a positioning and supporting piece descends to the positioning and supporting station and enters the plastic dish to provide positioning and internal supporting for the plastic dish, then a driving piece drives a deviation wheel to rotate through a transmission mechanism, so that a movement conversion sleeve moves towards the direction of a chain conveying unit, the movement conversion sleeve drives a sliding seat to move towards the plastic dish positioning die along a transverse sliding rail through a push rod, and a punching sheet penetrates through the side wall of the plastic dish and contacts the positioning and supporting piece.

According to the better scheme, a V-shaped elastic gasket is arranged on the outer side wall of the positioning support piece facing the punching sheet of the punching unit, and the V-shaped elastic gasket is positioned on the motion track of the punching sheet after the positioning support piece descends to the positioning support station. Can avoid punching the hole piece like this and position support station lateral wall collision and cause both damages.

According to the better scheme, the number of the punching units is two, and the two punching units are respectively positioned on the front side and the rear side of the chain conveying unit.

The chain conveying unit comprises a motor, a reduction gearbox, a first rotating shaft, a second rotating shaft, two conveying chains, two driving sprockets and two driven sprockets, the first rotating shaft and the second rotating shaft are respectively and rotatably installed on the rack, the first rotating shaft and the second rotating shaft are respectively located at the left end and the right end of the rack, the two driving sprockets are respectively fixed on the first rotating shaft, the two driven sprockets are respectively fixed on the second rotating shaft, one conveying chain is sleeved on one driving sprocket and one driven sprocket, the other conveying chain is sleeved on the other driving sprocket and the other driven sprocket, the two conveying chains are parallel to each other, the motor and the reduction gearbox are respectively installed on the rack, the motor is connected with the reduction gearbox, and an output shaft of the reduction gearbox is connected with the first rotating shaft.

According to a preferred scheme, the plastic disc positioning die comprises a positioning groove and two connecting pieces, the two connecting pieces are respectively positioned on the front side and the rear side of the positioning groove and are integrally manufactured, and the two connecting pieces are respectively connected with two conveying chains.

The transmission mechanism comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is mounted on an output shaft of the driving piece, the driven wheel is coaxially fixed with the eccentric wheel, and the transmission belt is sleeved on the driving wheel and the driven wheel.

Compared with the prior art, the utility model beneficial effects are that, owing to be equipped with plastics dish conveying mechanism and the mechanism of punching a hole, and the location support piece of the mechanism of punching a hole drops inside the plastics dish and provides location and support to the plastics dish, consequently the piece of punching a hole can be accomplished smoothly when punching a hole to plastics dish lateral wall, can not lead to the plastics dish excessively to warp, damage, and it is fast, work efficiency is high to punch a hole moreover, and it is of high quality to punch a hole.

Drawings

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

FIG. 2 is a perspective view of the preferred embodiment rack, plastic dish conveying mechanism shown in FIG. 1;

FIG. 3 is a right side view of the preferred embodiment punching mechanism shown in FIG. 1;

fig. 4 is a schematic perspective view of the plastic dish positioning mold of the preferred embodiment shown in fig. 1.

Detailed Description

As shown in fig. 1-4, the punching machine for punching the side wall of the plastic dish in the preferred embodiment comprises a frame 1, a plastic dish conveying mechanism 2 and a punching mechanism 3, wherein the plastic dish conveying mechanism 2 comprises a chain conveying unit 201 and a plurality of plastic dish positioning dies 202, the chain conveying unit 201 is mounted on the frame 1, and the plastic dish positioning dies 202 are mounted on the chain conveying unit 201; the punching mechanism 3 comprises a plastic dish side wall positioning and supporting unit 301 and two punching mechanism units 302, the plastic dish side wall positioning and supporting unit 301 and the punching mechanism units 302 are respectively installed on the frame 1, and the two punching mechanism units 302 are respectively positioned at the front side and the rear side of the chain conveying unit 201.

The plastic disc side wall positioning and supporting unit 301 comprises a supporting frame 3011, a positioning support piece 3012 and a lifting device 3013, the supporting frame 3011 is installed on the plastic disc conveying mechanism 2, the lifting device 3013 is installed on the supporting frame 3011, the positioning support piece 3012 is installed on the lifting device 3013, the positioning support piece 3012 is provided with a non-working waiting station and a positioning supporting station, the positioning supporting station is located on the movement track of the plastic disc positioning die 202, and the non-working waiting station is located right above the positioning supporting station. In this embodiment, the lifting device 3013 is a cylinder. Two outer side walls of the positioning support 3012 facing the punching sheets 3027 of the two punching units are respectively provided with a V-shaped elastic pad 30121, and after the positioning support 3012 descends to a positioning support station, the V-shaped elastic pad 30121 is located on a motion track of the punching sheet 3027. Therefore, the punching sheet 3027 and the outer side wall of the positioning support station can be prevented from colliding to damage the punching sheet and the outer side wall.

The punching mechanism unit 302 includes a driving member 3021, a transmission mechanism 3022, an eccentric wheel 3023, a movement conversion sleeve 3024, a push rod 3025, a slidable seat 3026, and two punching sheets 3027, wherein the top surface of the frame 1 has a transverse slide rail 101 extending transversely along the top surface of the frame 1, the slidable seat 3026 is slidably sleeved on the transverse slide rail 101, the punching sheets 3027 are installed on the side wall of the slidable seat 3026 facing the chain conveying unit 201, the eccentric wheel 3023 is rotatably installed on the top surface of the frame 1, the movement conversion sleeve 3024 is sleeved on the eccentric wheel 3023, the movement conversion sleeve 3024 is hinged to one end of the push rod 3025, the other end of the push rod 3025 is fixed on the slidable seat 3026, the driving member 3021 and the transmission mechanism 3022 are respectively installed on the frame 1, and the driving member 3021 is connected to the eccentric wheel 3023 through the transmission mechanism 3022 and drives the eccentric wheel 3023 to rotate. In this embodiment, the driving member 3021 is a first servo motor.

The transmission mechanism 3022 includes a driving wheel 30221, a driven wheel 30222, and a transmission belt 30223, the driving wheel 30221 is mounted on an output shaft of a driving element 3021 (a first servo motor), the driven wheel 30222 and an eccentric wheel 3023 are coaxially fixed, and the transmission belt 30223 is sleeved on the driving wheel 30221 and the driven wheel 30222.

The chain conveying unit 201 comprises a motor 2011, a reduction box 2012, a first rotating shaft 2013, a second rotating shaft 2014, two conveying chains 2015, two driving chain wheels 2016 and two driven chain wheels 2017 (only one can be seen in the figure), first pivot 2013, second pivot 2014 rotationally installs respectively in frame 1 and first pivot 2013, second pivot 2014 is located frame 1's left and right sides both ends respectively, two drive sprocket 2016 are fixed respectively on first pivot 2013, two driven sprocket 2017 are fixed respectively on second pivot 2014, a conveying chain 2015 overlaps on a drive sprocket 2016, a driven sprocket 2017, another conveying chain 2015 overlaps on another drive sprocket 2016, another driven sprocket 2017, two conveying chains 2015 are parallel to each other, motor 2011, reducing gear box 2012 installs respectively in frame 1, motor 2011 connects reducing gear box 2012, the output shaft of reducing gear box 2012 connects first pivot 2013. In this embodiment, the motor 2011 is a second servo motor.

In this embodiment, a PLC control device is adopted to control the first and second servo motors to work respectively, so that the first servo motor drives the eccentric wheel 3023 to rotate through the transmission mechanism 3022, and the second servo motor drives the two conveying chains 2015 to perform intermittent motion.

The plastic dish positioning mold 202 comprises a positioning groove 2021 and two connecting pieces 2022, the two connecting pieces 2022 are respectively located at the front and rear sides of the positioning groove 2021 and are integrally formed, and the two connecting pieces 2022 are respectively connected with two conveying chains 2015.

The following operation is described with reference to fig. 1-4:

first, the PLC control device controls the operation of the driver 3021 (first servo motor) and the operation of the motor 2011 (second servo motor), respectively. The plastic dish conveying mechanism 2 drives the plastic dish positioning mold 202 to move. When a plastic dish positioning mold 202 with a plastic dish moves to the positioning and support station and then stops, the positioning support 3012 descends to the positioning and support station and enters the plastic dish to provide positioning and internal support for the plastic dish. Then, the two punching mechanisms 3 are respectively operated, the driving member 3021 of each punching mechanism 3 drives the deflection wheel to rotate through the transmission mechanism 3022, so that the motion conversion sleeve 3024 moves towards the chain conveying unit 201, the motion conversion sleeve 3024 drives the slidable seat 3026 to move towards the plastic disc positioning die 202 along the transverse slide rail 101 through the push rod 3025, until the punching sheet 3027 penetrates through the side wall of the plastic disc and contacts the V-shaped elastic pad 30121 of the positioning support 3012, and punching is completed. Then, the driver 3021 of each punching mechanism 3 drives the punching piece 3027 back to the original position. Finally, the plastic dish conveying mechanism 2 drives the plastic dish positioning mold 202 to move until the next plastic dish positioning mold 202 carries the plastic dish to move to the positioning and supporting station and then stops moving.

Therefore, the work of punching the two side walls of the plastic disc can be completed in sequence.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a piercing press for plastic dish lateral wall trompil, includes plastic dish conveying mechanism and punching mechanism, its characterized in that: the plastic disc conveying mechanism comprises a rack, a chain conveying unit and at least one plastic disc positioning die, wherein the chain conveying unit is arranged on the rack, and the plastic disc positioning die is arranged on the chain conveying unit; the punching mechanism comprises a plastic dish side wall positioning and supporting unit and at least one punching unit, the plastic dish side wall positioning and supporting unit and the punching unit are respectively installed on the rack, the plastic dish side wall positioning and supporting unit comprises a supporting frame, a positioning supporting piece and a lifting device, the supporting frame is installed on the plastic dish conveying mechanism, the lifting device is installed on the supporting frame, the positioning supporting piece is installed on the lifting device, the positioning supporting piece is provided with a non-working waiting station and a positioning supporting station, the positioning supporting station is located on the movement track of the plastic dish positioning mold, and the non-working waiting station is located right above the positioning supporting station; the punching unit comprises a driving piece, a transmission mechanism, an eccentric wheel, a motion conversion sleeve, a push rod, a slidable seat and at least one punching piece, wherein the top surface of the rack is provided with a transverse sliding rail which transversely extends along the top surface of the rack, the slidable seat is slidably sleeved on the transverse sliding rail, the punching piece is installed on the side wall of the slidable seat facing the chain conveying unit, the eccentric wheel is rotatably installed on the top surface of the rack, the motion conversion sleeve is sleeved on the eccentric wheel, the motion conversion sleeve is hinged to one end of the push rod, the other end of the push rod is fixed on the slidable seat, the driving piece and the transmission mechanism are respectively installed on the rack, and the driving piece is connected with the eccentric wheel through the transmission mechanism and drives the eccentric wheel to rotate.

2. The punching machine for plastic dish sidewall openings as claimed in claim 1, wherein: and a V-shaped elastic gasket is arranged on the outer side wall of the positioning support piece facing the punching sheet of the punching unit, and is positioned on the motion track of the punching sheet after the positioning support piece descends to the positioning support station.

3. The punching machine for plastic dish sidewall openings as claimed in claim 1, wherein: the number of the punching units is two, and the two punching units are respectively positioned on the front side and the rear side of the chain conveying unit.

4. The punching machine for plastic dish sidewall openings as claimed in claim 1, wherein: the chain conveying unit comprises a motor, a reduction gearbox, a first rotating shaft, a second rotating shaft, two conveying chains, two driving sprockets and two driven sprockets, the first rotating shaft and the second rotating shaft are respectively and rotatably installed on the rack, the first rotating shaft and the second rotating shaft are respectively located at the left end and the right end of the rack, the two driving sprockets are respectively fixed on the first rotating shaft, the two driven sprockets are respectively fixed on the second rotating shaft, one conveying chain is sleeved on one driving sprocket and one driven sprocket, the other conveying chain is sleeved on the other driving sprocket and the other driven sprocket, the two conveying chains are parallel to each other, the motor and the reduction gearbox are respectively installed on the rack, the motor is connected with the reduction gearbox, and an output shaft of the reduction gearbox is connected with the first rotating shaft.

5. The punching machine for plastic dish sidewall openings as claimed in claim 4, wherein: the plastic disc positioning die comprises a positioning groove and two connecting pieces, wherein the two connecting pieces are respectively positioned on the front side and the rear side of the positioning groove and are integrally manufactured, and the two connecting pieces are respectively connected with two conveying chains.

6. The punching machine for plastic dish sidewall openings as claimed in claim 1, wherein: the transmission mechanism comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is arranged on an output shaft of the driving piece, the driven wheel and the eccentric wheel are coaxially fixed, and the transmission belt is sleeved on the driving wheel and the driven wheel.