CN110722072B

CN110722072B - Composite cap discharging device

Info

Publication number: CN110722072B
Application number: CN201810785250.9A
Authority: CN
Inventors: 翟银星; 骆轶; 李志刚; 陈皎征; 方进
Original assignee: YIWU EASY OPEN END INDUSTRIAL CORP
Current assignee: YIWU EASY OPEN END INDUSTRIAL CORP
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2021-06-18
Anticipated expiration: 2038-07-17
Also published as: CN110722072A

Abstract

The invention discloses a composite cover discharging device, which comprises a fixing plate fixed on a punch press, wherein the fixing plate is provided with an adjusting device for adjusting the cover blowing position of the cover discharging device, an air path control device for air path branch distribution and opening and closing control and an air blowing device for blowing a cover body and a waste ring away from a stamping die; the adjusting device comprises a left connecting rod and a right connecting rod, an electromagnetic valve on the air channel control device is arranged at the lower parts of the left connecting rod and the right connecting rod through an electromagnetic valve fixing seat, the electromagnetic valve is connected with an air blowing device through a connecting air pipe, the air blowing device comprises a cover outlet air pipe and a waste material air pipe, the cover outlet device further comprises a controller, and the controller is connected with the electromagnetic valve. The composite cover discharging device has the advantages of simple structure and convenience in adjustment, can greatly improve the stability of a multi-channel discharging punching production line, and has high practical value.

Description

Composite cap discharging device

Technical Field

The invention relates to the technical field of auxiliary equipment of a tank cover stamping die, in particular to a composite type cover discharging device for a composite type die multi-channel discharging stamping machine.

Background

After the tank cover type workpiece is formed in a stamping mode, the tank cover type workpiece needs to be conveyed out of the area outside the working plane of the die through an auxiliary tool after the process forming is completed. In large-scale industrial production, the simpler the auxiliary tool, the better the auxiliary tool, and the common cap discharging device has a clamping type and air-blowing type structure. The clamping structure is complex and the equipment investment is high; the common structure of the air-blowing type is that an air pipe is arranged on the side of a machine tool, the air pressure is used as a power source to blow out a workpiece after the angle is adjusted, and particularly when the workpiece is small in mass and a mold is a non-composite mold, the air-blowing type structure has obvious advantages, the structure is relatively simple and the cost is relatively low. However, when the stamping die is a composite die and is produced by adopting a multi-channel discharging and punching mode, the stamping process has not only a formed workpiece, but also large waste materials and annular small waste materials. Under the working condition, the structure and the layout of the cap discharging device are difficult to arrange by adopting the conventional air-blowing type cap discharging device, namely the use requirements of convenient adjustment and smooth blowing-out of workpieces and waste rings are difficult to achieve simultaneously. On the other hand, because there are structural differences between forming dies, so there are differences in the operating conditions of different forming dies, and the cap discharging device in the prior art cannot adapt to the differences in the operating conditions of such dies, which affects the stability of the multi-channel discharging punching production line. Therefore, a novel cover discharging device for a composite type die multichannel discharging punch press is designed, the stability of a multichannel discharging punch production line is improved, and the difficulty in adjusting the cover discharging part of the production line is reduced. The publication date is 9/17/2014, and the chinese patent document with publication number CN 203830598U discloses a cap discharging device of a numerical control can cap punching machine, which comprises a cap discharging air pipe, an upper die, a lower die, a cap discharging metal auxiliary device, an inclined baffle plate and a conveying and conveying belt, wherein the outermost part of the upper die is a waste ring, the waste ring is of a revolving body structure, and the lower part of the waste ring is a material pressing ring surface. The cover discharging metal auxiliary device is arranged on the waste ring, the cover discharging air pipe, the upper die, the cover discharging metal auxiliary device and the inclined baffle are sequentially arranged along the blowing direction of the metal can cover, and the conveying belt is arranged below the inclined baffle. This numerical control cover punch press goes out lid device increases a metal auxiliary device that covers above going out the lid plane, has improved the stationarity that goes out the lid trachea and blow the lid, makes the metal covering blow off forming die along the horizontal direction steadily, has solved the lid vibration when numerical control punch press air gun blows the lid, lid scotch, card lid, drop, flip (upset) problem that the off tracking etc. caused, has improved production efficiency and product percent of pass. However, the cover discharging device of the numerical control cover punching machine adopts a single air nozzle to blow out the cover, is only suitable for a single punching die, cannot treat waste materials, and cannot be used on a multi-channel material discharging and punching production line of a composite die.

Disclosure of Invention

The invention aims to solve the problems that the cap discharging device in the prior art cannot meet the requirements of a multi-channel discharging punching production line, is difficult to adjust and has poor stability, and provides a composite cap discharging device which is simple in structure and convenient to adjust and can greatly improve the stability of the multi-channel discharging punching production line.

The invention adopts a specific scheme for solving the technical problems that a composite cover discharging device is arranged on a punch press adopting a multi-channel discharging punch of a composite die, the punch press comprises a plurality of sets of dies arranged in parallel, the cover discharging device comprises a fixing plate fixed on the punch press, and the fixing plate is provided with an adjusting device for adjusting the cover blowing position of the cover discharging device, an air path control device for air path branch distribution and opening and closing control and an air blowing device for blowing a cover body and a waste ring away from the punch die; the adjusting device comprises a left connecting rod and a right connecting rod which are vertically adjustable and arranged on the fixing plate, an electromagnetic valve on the air channel control device is arranged at the lower parts of the left connecting rod and the right connecting rod through an electromagnetic valve fixing seat, and the electromagnetic valve is connected with the air blowing device through a connecting air pipe; the blowing device is arranged at the lower part of the cover discharging device and comprises cover discharging air pipes with the same number as the forming molds and waste material air pipes correspondingly arranged below the cover discharging air pipes, and the cover discharging device also comprises a controller which is connected with the electromagnetic valve; when the upper die of the forming die leaves the lower die and reaches a first specified height, the electromagnetic valve corresponding to the waste gas pipe is opened to blow out the waste ring, and when the upper die continues to move upwards and reaches a second specified height, the electromagnetic valve corresponding to the cover outlet gas pipe is opened to blow out the cover body. The invention adopts a group of fixing frames with an integral structure, and two groups of air blowing pipes are arranged in two stages, wherein one group of cover blowing air pipes are close to the upper dead point area of a forming die and used for blowing out a formed workpiece, and the other group of waste air pipes are close to the lower die plane of the forming die and used for blowing out waste; each air blowing pipe is independently controlled by an electromagnetic valve, so that the requirement of different forming molds on the difference of air blowing devices can be met; therefore, the whole cover blowing device can meet the use requirements of blowing the cover cup and the waste materials, and can adjust the position of the air pipe independently, so that the stability of blowing the cover in the production process is ensured, and the requirement of a multi-channel discharging and punching production line is met.

Preferably, the gas circuit control device further comprises a gas storage cavity and a gas circuit branch block, the gas storage cavity and the solenoid valve fixing seat are integrally arranged, the gas inlet end of the gas storage cavity is connected with a gas source, the gas outlet end of the gas storage cavity is connected with the gas circuit branch block, and the branch output of the gas circuit branch block is connected with the solenoid valve. The gas storage cavity and the gas path branch block can ensure that any gas blowing pipe has enough gas pressure at any time so as to ensure that each gas blowing pipe can blow the corresponding cover body or waste ring out of the die.

Preferably, the fixing plate is provided with a left adjusting block and a right adjusting block, the left connecting rod and the right connecting rod are respectively connected to the adjusting blocks, the top of each adjusting block is provided with a bending structure, each bending structure is provided with an adjusting bolt, the lower portion of each adjusting bolt is in threaded connection with the left connecting rod and the right connecting rod, and each adjusting block is further provided with a fixing bolt. Through adjusting bolt on the adjusting block, can adjust the upper and lower position of left connecting rod and right connecting rod, convenient adjustment can be through the fixed bolt with the rigidity of left connecting rod and right connecting rod after the adjustment is accomplished.

Preferably, the air blowing device is fixed on the solenoid valve fixing seat through a lower connecting rod, the air blowing device comprises a cross beam fixed with the lower connecting rod, and the cover outlet air pipe and the waste material air pipe are fixed on the cross beam. The crossbeam be the aluminium alloy, the four sides of crossbeam all are equipped with the draw-in groove, go out the lid trachea through blowing lid trachea fixing base card and establish the bottom surface at the crossbeam, the trailing flank at the crossbeam is established to the waste material trachea card, wherein go out the tracheal exit direction of lid directional forming die's top dead center, the tracheal exit direction of waste material directional forming die's lower mould plane. The aluminum profile with the clamping grooves on four sides is adopted, so that the transverse movement of the cover outlet air pipe and the waste material air pipe can be facilitated, and the position adjustment is facilitated. The outlet direction of the cover outlet air pipe points to the top dead center of the forming die and is used for blowing out the cover body, and the outlet direction of the waste material air pipe points to the lower die plane of the forming die and is used for blowing out the waste material ring.

Preferably, the cover outlet air pipe is horizontally arranged, and the front end of the cover outlet air pipe is provided with a cover blowing air nozzle; the waste material trachea be L shape, the section of giving vent to anger of waste material trachea be the level form setting and parallel with a play lid trachea. The cover outlet air pipe and the waste material air pipe which are horizontally arranged can ensure that the cover body and the waste material ring are stably blown out of the periphery of the die from the horizontal direction and enter the corresponding collecting container.

Preferably, the front part of the inner cavity of the blowing cover air nozzle is in a wedge shape with a narrow front part and a wide rear part, the central plane between wedge surfaces at two sides of the wedge shape is horizontally arranged, the vertex angle of the wedge-shaped inner cavity is 40-50 degrees, and the rear part of the wedge-shaped inner cavity is provided with a rhombic shunting block. The inner cavity of the wedge-shaped structure is matched with the rhombic shunting block, so that the air flow forms a double-layer structure up and down on the cover body, and the air flow of the double-layer structure can play a role in restraining the flying-out direction of the cover body, thereby ensuring that the cover body is stably blown out and ensuring the stability of a multi-channel discharging and punching production line.

Preferably, the opening of the waste gas pipe is provided with a blowing nozzle, the rear end of the blowing nozzle is a round pipe, the inner diameter of the round pipe is 6-12 mm, the opening of the front end of the blowing nozzle is a flat outlet integrally extending from the round pipe, the height of the flat outlet is 0.5-2 mm, the width of the flat outlet is 15-30 mm, and the flat outlet is parallel to the plane of the lower die. The flat outlet can compress and concentrate the air current with the gas in the trachea, provides sufficient initial motion energy for the waste material ring, guarantees that the waste material ring can have sufficient initial velocity to move to the garbage collection container in.

Preferably, the two ends of the connecting air pipe are provided with air pipe joints, and the connecting air pipe is respectively connected with the air path branch block and the electromagnetic valve, the cover outlet air pipe and the waste air pipe through the air pipe joints.

Preferably, the forming dies are 2-10 groups and are arranged in a single transverse row, the cover outlet air pipe and the waste material air pipe on each group of forming dies are independently controlled by two electromagnetic valves respectively, and the electromagnetic valves are two-position three-way valves. Every goes out lid trachea and waste material trachea and all controls by an solenoid valve independently, can confirm the opportunity of blowing according to the difference (for example the time difference that the lid falls) between the different moulds, can solve the problem that the device of covering that goes out of prior art can't adapt to the difference of mould operating condition like this, ensures the multichannel and arranges the steady operation that dashes the production line of expecting.

The invention has the beneficial effects that: the composite type cap discharging device provided by the invention has the advantages that the problems that the cap discharging device in the prior art cannot meet the requirements of a multi-channel discharging and punching production line, is difficult to adjust and has poor stability are effectively solved, the composite type cap discharging device is simple in structure and convenient to adjust, the stability of the multi-channel discharging and punching production line can be greatly improved, and the composite type cap discharging device has high practical value.

Drawings

FIG. 1 is a schematic structural diagram of a composite type cap outlet device according to the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the position relationship between the composite type cap discharging device and the punch press according to the present invention;

fig. 4 is a perspective view of a waste gas pipe according to the present invention.

In the figure: 1. the automatic cover blowing device comprises a punch press, 2. a forming die, 3. a cover discharging device, 4. a fixing plate, 5. an adjusting device, 6. an air path control device, 7. a cover body, 8. a waste material ring, 9. an air blowing device, 10. a left connecting rod, 11. a right connecting rod, 12. an electromagnetic valve, 13. an electromagnetic valve fixing seat, 14. a connecting air pipe, 15. a cover discharging air pipe, 16. a waste material air pipe, 17. an upper die, 18. an air storage cavity, 19. an air path branch block, 20. an adjusting block, 21. an adjusting bolt, 22. a fixing bolt, 23. a lower connecting rod, 24. a cross beam, 25. a cover blowing air pipe fixing seat, 26. a waste material air pipe fixing seat, 27. a lower die plane, 28. a cover blowing air nozzle, 29. an inner cavity, 30. a rhombic flow distribution block, 31. a blowing air.

Detailed Description

The following further describes embodiments of the present invention by way of examples, with reference to the accompanying drawings.

Example 1

In an embodiment 1 shown in fig. 1, fig. 2 and fig. 3, a composite type cap discharging device is arranged on a punch press 1 adopting a multi-channel discharging punch of a composite die, the punch press 1 comprises a plurality of sets of dies 2 arranged in parallel, the cap discharging device 3 comprises a fixing plate 4 fixed on the punch press, and the fixing plate 4 is provided with an adjusting device 5 for adjusting the cap blowing position of the cap discharging device 3, an air path control device 6 for air path branch distribution and open-close control, and an air blowing device 9 for blowing a cap body 7 and a waste ring 8 away from the punch die; adjusting device 5 including setting up vertical adjustable left connecting rod 10 and right connecting rod 11 on fixed plate 4, be equipped with two adjusting block 20 about on fixed plate 4, left side connecting rod 10 is connected respectively on adjusting block 20 with right connecting rod 11, the top of adjusting block 20 is equipped with bending structure, the last adjusting bolt 21 that is equipped with of bending structure, adjusting bolt 21's lower part and left and right connecting rod spiro union, still be equipped with fixing bolt 22 on the adjusting block 20. An electromagnetic valve 12 on the air path control device 6 is arranged at the lower parts of the left connecting rod 10 and the right connecting rod 11 through an electromagnetic valve fixing seat 13, and the electromagnetic valve 12 is connected with the air blowing device 9 through a connecting air pipe 14 (shown by a dotted line in the figure); the blowing device 9 is arranged at the lower part of the cap discharging device 3, the blowing device 9 comprises cap discharging air pipes 15 with the same number as the forming molds 2 and waste material air pipes 16 correspondingly arranged below the cap discharging air pipes 15, and the cap discharging device 3 further comprises a controller (not shown in the figure), and the controller is connected with the electromagnetic valve 12; when the upper die 17 of the forming die 2 leaves the lower die and reaches a first specified height, the electromagnetic valve 12 corresponding to the waste air pipe 16 is opened to blow out the waste ring 8, and when the upper die 17 continues to move upwards and reaches a second specified height, the electromagnetic valve 12 corresponding to the cover air pipe 15 is opened to blow out the cover body 7.

The gas circuit control device 6 further comprises a gas storage cavity 18 and a gas circuit branch block 19, the gas storage cavity 18 and the solenoid valve fixing seat 13 are integrally arranged, the gas inlet end of the gas storage cavity 18 is connected with a gas source, the gas outlet end of the gas storage cavity 18 is connected with the gas circuit branch block 19, and the branch output of the gas circuit branch block 19 is connected with the solenoid valve 12. The two ends of the connecting air pipe 14 are both provided with air pipe connectors 33, and the connecting air pipe 14 is respectively connected with the air path branch block 19 and the electromagnetic valve 12, the electromagnetic valve 12 and the cover outlet air pipe 15 and the waste air pipe 16 through the air pipe connectors 33.

The air blowing device 9 is fixed on the electromagnetic valve fixing seat 13 through a lower connecting rod 23, the air blowing device 9 comprises a cross beam 24 fixed with the lower connecting rod 23, and the cover outlet air pipe 15 and the waste air pipe 16 are fixed on the cross beam 24. Crossbeam 24 be the aluminium alloy, crossbeam 24's four sides all is equipped with the draw-in groove, go out lid trachea 15 through blowing lid trachea fixing base 25 card establish in crossbeam 24's bottom surface, waste material trachea 16 passes through waste material trachea fixing base 26 card and establishes in crossbeam 24's trailing flank, wherein go out the top dead center of the directional forming die 2 of export direction of lid trachea 15, the lower mould plane 27 of the directional forming die 2 of export direction of waste material trachea 16. Go out lid trachea 15 be the level setting, the front end of going out lid trachea 15 is equipped with blows lid air cock 28, blows lid air cock 28's inner chamber 29 front portion and is preceding narrow wide wedge in back, the central plane level setting between the wedge both sides wedge face, the apex angle of wedge inner chamber is 45 degrees, the rear portion of wedge inner chamber is equipped with rhombus shunting block 30. Waste material trachea 16 is L shape, waste material trachea 16's the section of giving vent to anger is the level form setting and is parallel with a play lid trachea 15, waste material trachea 16's oral area is equipped with blowing material air cock 31 (see fig. 4), the rear end of blowing material air cock 31 is the pipe, and the internal diameter of pipe is 6-12 millimeters, and the oral area of blowing material air cock 31 front end is the integrative flat export 32 that extends of pipe, the height of flat export 32 is 0.5-2 millimeters, and the width of flat export 32 is 15-30 millimeters and is parallel with lower mould plane 27.

The forming die 2 of the embodiment is 5 sets, and is arranged in a single transverse row, the cover outlet air pipe 15 and the waste material air pipe 16 on each set of forming die 2 are independently controlled by two electromagnetic valves 12, and the electromagnetic valves 12 are two-position three-way valves. The invention defines the front and back direction by the blowing direction of the blowing pipe, namely the forming die 2 is positioned at the front side of the blowing pipe, and the blowing pipe is positioned at the back side of the forming die 2.

The invention adopts a group of fixing frames with an integral structure, and two groups of air blowing pipes are arranged in two stages, wherein one group of cover outlet air pipes 15 is close to the upper dead point area of a forming die 2 and is used for blowing out a formed workpiece, and the other group of waste air pipes 16 is close to the lower die plane 27 of the forming die 2 and is used for blowing out waste; each air blowing pipe is independently controlled by an electromagnetic valve 12, so that the requirement of different forming molds on the difference of the air blowing device 9 can be met; the whole cover blowing device can meet the use requirements of blowing the cover cup and the waste materials, and can adjust the position of the air pipe independently, so that the stability of the cover blowing process in the production process is ensured, and the production line requirements of a multi-channel production line are met.

In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.

Claims

1. A composite cover discharging device is arranged on a punch press (1) adopting a multi-channel discharging punch of a composite die, the punch press (1) comprises a plurality of sets of dies (2) which are arranged in parallel, and the composite cover discharging device is characterized in that the cover discharging device (3) comprises a fixing plate (4) fixed on the punch press (1), and an adjusting device (5) used for adjusting the cover blowing position of the cover discharging device (3), an air channel control device (6) used for air channel branch distribution and opening and closing control and an air blowing device (9) used for blowing a cover body (7) and a waste ring (8) away from the punch press die are arranged on the fixing plate (4); the adjusting device (5) comprises a vertically adjustable left connecting rod (10) and a vertically adjustable right connecting rod (11) which are arranged on the fixing plate (4), an electromagnetic valve (12) on the air channel control device (6) is arranged at the lower parts of the left connecting rod (10) and the right connecting rod (11) through an electromagnetic valve fixing seat (13), and the electromagnetic valve (12) is connected with the air blowing device (9) through a connecting air pipe (14); the blowing device (9) is arranged at the lower part of the cap discharging device (3), the blowing device (9) comprises cap discharging air pipes (15) with the same number as the forming molds (2) and waste material air pipes (16) correspondingly arranged below the cap discharging air pipes (15), and the cap discharging device (3) further comprises a controller which is connected with the electromagnetic valve (12); when the upper die (17) of the forming die (2) leaves the lower die and reaches a first specified height, the electromagnetic valve (12) corresponding to the waste air pipe (16) is opened to blow out the waste ring (8), and when the upper die (17) continues to move upwards and reaches a second specified height, the electromagnetic valve (12) corresponding to the cover outlet air pipe (15) is opened to blow out the cover body (7).

2. The composite type cap discharging device according to claim 1, wherein the gas path control device (6) further comprises a gas storage cavity (18) and a gas path branch block (19), the gas storage cavity (18) and the solenoid valve fixing seat (13) are integrally arranged, a gas inlet end of the gas storage cavity (18) is connected with a gas source, a gas outlet end of the gas storage cavity (18) is connected with the gas path branch block (19), and a branch output of the gas path branch block (19) is connected with the solenoid valve (12).

3. The composite cover discharging device according to claim 1, wherein a left adjusting block and a right adjusting block (20) are arranged on the fixing plate (4), the left connecting rod (10) and the right connecting rod (11) are respectively connected to the adjusting blocks (20), a bending structure is arranged at the top of each adjusting block (20), an adjusting bolt (21) is arranged on each bending structure, the lower portion of each adjusting bolt (21) is in threaded connection with the left connecting rod and the right connecting rod, and a fixing bolt (22) is further arranged on each adjusting block (20).

4. A composite cap outlet device according to claim 1, wherein the blowing device (9) is fixed on the solenoid valve fixing seat (13) by a lower connecting rod (23), the blowing device (9) comprises a beam (24) fixed with the lower connecting rod (23), and the cap outlet air pipe (15) and the waste air pipe (16) are fixed on the beam (24).

5. A composite cover discharging device according to claim 4, wherein the cross beam (24) is an aluminum profile, four sides of the cross beam (24) are provided with clamping grooves, the cover discharging air pipe is clamped on the bottom surface of the cross beam (24) through a cover blowing air pipe fixing seat (25), the waste air pipe (16) is clamped on the rear side surface of the cross beam (24) through a waste air pipe fixing seat (26), the outlet direction of the cover discharging air pipe (15) points to the top dead center of the forming mold (2), and the outlet direction of the waste air pipe (16) points to the lower mold plane (27) of the forming mold (2).

6. The compound cap outlet device according to claim 1, wherein the cap outlet air pipe (15) is horizontally arranged, and a cap blowing air nozzle (28) is arranged at the front end of the cap outlet air pipe (15); the waste material trachea (16) be L shape, the section of giving vent to anger of waste material trachea (16) is the level form setting and parallel with play lid trachea (15).

7. The composite cap outlet device according to claim 6, wherein the front part of the inner cavity (29) of the cap blowing nozzle (28) is in a wedge shape with a narrow front part and a wide rear part, the central plane between the wedge surfaces at the two sides of the wedge shape is horizontally arranged, the vertex angle of the wedge-shaped inner cavity is 40-50 degrees, and the rear part of the wedge-shaped inner cavity is provided with the rhombic shunting block (30).

8. The composite cap discharging device according to claim 6, wherein the mouth of the waste air pipe (16) is provided with a blowing nozzle (31), the rear end of the blowing nozzle (31) is a round pipe, the inner diameter of the round pipe is 6-12 mm, the mouth of the front end of the blowing nozzle (31) is a flat outlet (32) integrally extending from the round pipe, the height of the flat outlet (32) is 0.5-2 mm, and the width of the flat outlet (32) is 15-30 mm and is parallel to the lower die plane (27).

9. The composite cap outlet device according to claim 1, wherein the connecting air pipe (14) is provided with air pipe joints (33) at both ends, and the connecting air pipe (14) is respectively connected with the air path branch block (19) and the electromagnetic valve (12), the electromagnetic valve (12) and the cap outlet air pipe (15) and the waste air pipe (16) through the air pipe joints (33).

10. A composite cap outlet device according to any one of claims 1-9, wherein the forming molds (2) are arranged in 2 to 10 groups, and are arranged in a single transverse row, the cap outlet pipe (15) and the waste pipe (16) on each group of forming molds (2) are independently controlled by two electromagnetic valves (12), and the electromagnetic valves (12) are two-position three-way valves.