CN109226409B - Full-automatic red punching metal forming machine - Google Patents
Full-automatic red punching metal forming machine Download PDFInfo
- Publication number
- CN109226409B CN109226409B CN201811045021.XA CN201811045021A CN109226409B CN 109226409 B CN109226409 B CN 109226409B CN 201811045021 A CN201811045021 A CN 201811045021A CN 109226409 B CN109226409 B CN 109226409B
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- 238000004080 punching Methods 0.000 title claims abstract description 94
- 239000002184 metal Substances 0.000 title claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 16
- 230000004323 axial length Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 238000009434 installation Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/12—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by chains or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention belongs to the technical field of red punching equipment, and relates to a full-automatic red punching metal forming machine. The infrared punching device solves the technical problems of huge size, space waste and low production efficiency of infrared punching devices in the prior art. The automatic feeding and discharging device comprises a frame, wherein the frame is provided with a red punching component, the bottom of the red punching component is provided with a red punching plate, a lower die plate is arranged on the red punching plate, at least one group of positioning core-pulling components are arranged on the lower die plate, an upper and lower material component which can extend into or withdraw from the red punching component is further arranged on the frame, one side of the frame is provided with a hydraulic station and a high-frequency heating furnace, the side, adjacent to the hydraulic station, of the red punching component is provided with a workpiece conveying device, and the workpiece conveying device is connected with the high-frequency heating furnace and the upper and lower material component. Compared with the prior art, the invention has the advantages of compact structure, high production efficiency and stable product quality.
Description
Technical Field
The invention belongs to the technical field of metal thermoforming, and particularly relates to a full-automatic red punching metal forming machine.
Background
The red punching process is an advanced professional process which has just been developed from the modern precision forging and hot extrusion. With the advance of society and the development of science and technology, the mechanical industry has put new mechanical strength requirements on mechanical parts. Two methods are generally adopted for improving the mechanical strength, namely, changing the material quality of the parts and changing the processing method thereof. The red punching process is one of effective methods for improving the mechanical properties of parts by changing the processing method, so that the red punching process has strong vitality and good development prospect as the forging process. The traditional red punching equipment has the defects of incompact connection of each working procedure, large occupied area of the whole equipment, long conveying route and unstable red punching quality.
Disclosure of Invention
The invention aims to solve the problems and provides a full-automatic red punching metal forming machine which is reasonable in design and capable of achieving automatic feeding, discharging and positioning.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the full-automatic red punching metal forming machine comprises a frame, wherein the frame is provided with a red punching component, the bottom of the red punching component is provided with a red punching table plate, the red punching table plate is provided with a lower template, the lower template is provided with at least one group of positioning core-pulling components, the frame is also provided with a feeding and discharging component which can extend into or withdraw from the red punching component, one side of the frame is provided with a hydraulic station and a high-frequency heating furnace, one side of the red punching component adjacent to the hydraulic station is provided with a workpiece conveying device, and the workpiece conveying device is connected with the high-frequency heating furnace and the feeding and discharging component.
In the full-automatic red punching metal forming machine, the positioning core pulling assembly comprises an installation seat fixedly arranged on the red punching plate, an installation plate is arranged on one side, far away from the red punching plate, of the installation seat, a linear driver is fixedly connected to the installation plate, a positioning adjusting distance is arranged between the linear driver and the installation plate, an output rod of the linear driver penetrates through the installation plate and the installation seat and then is connected with a positioning core pulling rod, and the positioning core pulling rod assembly stretches into a die cavity of the lower die plate.
In the full-automatic red punching metal forming machine, the output rod is provided with the threaded part, the threaded part is in threaded connection with the positioning plate, the positioning plate is disc-shaped, the outer side wall of the positioning plate is provided with the gear part which is coaxially arranged with the output rod, the linear driver is further provided with the first rotary driver, and the first rotary driver is in transmission connection with the positioning plate through the transmission component.
In the full-automatic red punching metal forming machine, the transmission assembly comprises a transmission gear arranged in the positioning adjustment interval, the axial length of the transmission gear is larger than or equal to the maximum length of the threaded part in the positioning adjustment interval, and the transmission gear is rotatably connected in the positioning adjustment interval and is meshed with the output end of the first rotary driver and the gear part of the positioning plate respectively.
In the full-automatic red punching metal forming machine, the feeding and discharging assembly comprises a fixing frame fixedly installed on the frame, two groups of sliding rails are arranged on the fixing frame in parallel, a feeding sliding rod and a discharging sliding rod are respectively connected in the two groups of sliding rails in a sliding mode, one ends, close to the red punching assembly, of the feeding sliding rod and the discharging sliding rod are respectively provided with a feeding clamping assembly and a discharging receiving disc assembly, racks are respectively arranged on the feeding sliding rod and the discharging sliding rod, and the racks are in meshed connection with a second rotary driver fixedly installed on the fixing frame.
In the full-automatic red punching metal forming machine, the feeding clamping assembly comprises a clamping block fixedly connected with one end of the feeding sliding rod close to the red punching assembly and a clamping linear driver arranged at the other end of the feeding sliding rod, a clamping groove with the same axis as the feeding direction of the workpiece conveying device is arranged on the clamping block, a discharging opening is formed in the lower end face of the clamping groove, a sealing plate is arranged on the discharging opening, a transmission rod is arranged between the sealing plate and the clamping linear driver, a lining block which is attached to the clamping groove in the direction of attachment is arranged in the clamping groove, and the sealing plate can be attached to the lining block when driven by the clamping linear driver.
In the full-automatic red punching metal forming machine, the blanking receiving disc assembly comprises a receiving disc fixedly connected to one end of the blanking sliding rod close to the red punching assembly, the receiving disc is arc-shaped, one end of the receiving disc is provided with a connecting portion, the other end of the receiving disc is provided with a blanking notch, the connecting portion is hinged with a blanking push plate, and one end, away from the blanking notch, of the receiving disc is provided with a limiting block.
In the full-automatic red punching metal forming machine, the hinge shaft fixedly connected with the material receiving disc is arranged on the material discharging push plate, the material discharging ring is arranged at one end, away from the hinge point, of the material discharging push plate, the torsion spring is arranged on the hinge shaft, one end of the torsion spring is fixed on the material discharging push plate, the other end of the torsion spring is fixedly connected onto the material receiving disc, the material discharging push plate is provided with the driving stop block, and the fixing frame is provided with the stop post which abuts against the driving stop block to push the material discharging push plate to rotate when the material discharging slide rod drives the material discharging disc component to retract.
In the full-automatic red punching metal forming machine, the workpiece conveying device comprises a conveying belt assembly, limiting clamping plates which are in linkage are arranged on two sides of the conveying belt assembly, reverse threaded holes are respectively formed in the two limiting clamping plates, double-end studs are connected in a threaded mode, threads at two ends of the double-end studs are opposite, one end, far away from the red punching assembly, of the double-end studs is provided with an adjusting wheel, one end, close to the feeding and discharging assembly, of the conveying belt assembly is provided with a baffle plate and an infrared temperature sensor, the baffle plate is connected with a baffle driver for driving the baffle plate to approach or separate from the conveying belt, one end, far away from the high-frequency heating furnace, of the conveying belt assembly is provided with a waste material pipe and a finished product pipe, and the finished product pipe is arranged below the reset blanking notch.
In the full-automatic red punching metal forming machine, the red punching assembly comprises a plurality of guide shafts which are vertically arranged and fixed on the red punching plate, the guide shafts are sequentially connected with a first driving plate and a second driving plate in a sliding manner above the red punching plate, an upper template is arranged on one side, close to the red punching plate, of the first driving plate, a plurality of connecting columns and thimble drivers with the same height are arranged between the first driving plate and the second driving plate, and one side, far away from the second driving plate, of the first driving plate is connected with the red punching driver.
Compared with the prior art, the invention has the advantages that:
1. The invention has complete functions, compact arrangement of all functional components and smooth connection, greatly reduces the volume and the occupied area of equipment and improves the working efficiency.
2. And (3) automatically positioning and core pulling, so that accuracy is ensured, and after the blank enters the lower die plate, the positioning and core pulling assembly automatically pushes the blank in the lower die plate, so that the blank is completely positioned in the die cavity, the blank is prevented from being positioned on the parting surface in the red punching process, and the blank quantity in the die cavity is insufficient, so that waste products are generated.
3. And when the red punching assembly is assembled, the core pulling assembly is positioned to prop against the blank, so that the blank forms a side hole feature, and the movement stroke of the positioning core pulling rod is controlled by the positioning plate, so that the precision of the side hole feature is ensured.
4. The automatic feeding and discharging device has the advantages that the automatic feeding and discharging device is high in automation degree, compared with a traditional process, the manual feeding and discharging steps are omitted, operators are prevented from being scalded by blanks with the temperature of more than 800 ℃, potential safety hazards are reduced, and the safety of a red punching process is improved.
5. The continuous feeding and discharging assembly is good in continuity, the part subjected to red punching forming is taken out of the red punching assembly while the blank is fed, the feeding and discharging time is shortened, continuous operation is free from stop, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic view of the structure provided by the present invention.
Fig. 2 is a schematic view of another angle provided by the present invention.
Fig. 3 is a top view provided by the present invention.
Fig. 4 is a schematic diagram of a positioning core pulling set provided by the invention.
FIG. 5 is a schematic view of another angle of the positioning core-pulling assembly according to the present invention.
Fig. 6 is a schematic top view of the feeding and discharging assembly provided by the invention.
Fig. 7 is a schematic diagram of the feeding and discharging assembly degree provided by the invention.
FIG. 8 is another schematic view of the loading and unloading assembly provided by the invention.
Fig. 9 is a schematic view of a workpiece conveying device provided by the invention.
In the drawing the view of the figure, the automatic feeding and discharging device comprises a frame 1, a red punch assembly 2, a red punch plate 3, a lower template 4, a positioning core pulling assembly 5, an upper and lower feeding assembly 6, a hydraulic station 7, a high-frequency heating furnace 8, a workpiece conveying device 9, a mounting seat 10, a mounting plate 11, a linear driver 12, a positioning adjusting interval 13, an output rod 14, a positioning core pulling rod 15, a threaded part 16, a positioning plate 17, a gear part 18, a first rotary driver 19, a transmission assembly 20, a transmission gear 21, a fixing frame 22, a sliding rail 23, a feeding sliding rod 24, a lower sliding rod 25, a feeding clamping assembly 26, a lower receiving disc assembly 27, a rack 28, a second rotary driver 29, a clamping linear driver 30, a clamping block 31, a clamping groove 32, a lower opening 33, a sealing plate 34, a transmission rod 35, a backing block 36, a lower notch 38, a lower pushing plate 39, a limiting block 40, a hinge shaft 41, a lower ring 42, a torsion spring 43, a double-headed stud 44, an adjusting wheel 45, a blocking driver 46, a waste pipe 47, a finished product pipe 48, a guide shaft 49, a first driving plate 50, a second driving plate 51, an upper template 52, a red punch plate 52, a connecting rod 53, a punching drive assembly 54, a blocking plate 57, a stop plate 57, a conveying limiting plate 60, a limiting block assembly 60, a limiting plate 59 and a limiting plate assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-2, the full-automatic red punching metal forming machine comprises a frame 1, wherein the frame 1 is provided with a red punching component 2, the bottom of the red punching component 2 is provided with a red punching table plate 3, the red punching table plate 3 is provided with a lower template 4, the lower template 4 is provided with at least one group of positioning core-pulling components 5, the frame 1 is also provided with a loading and unloading component 6 which can extend into or withdraw from the red punching component 2, one side of the frame 1 is provided with a hydraulic station 7 and a high-frequency heating furnace 8, the side, adjacent to the hydraulic station 7, of the red punching component 2 is provided with a workpiece conveying device 9, and the workpiece conveying device 9 is connected with the high-frequency heating furnace 8 and the loading and unloading component 6.
Preferably, the hydraulic pressure station 7 and the high frequency heating furnace 8 are arranged side by side, and one side of the hydraulic pressure station 7 away from the high frequency heating furnace 8, one side of the high frequency heating path 8 away from the hydraulic pressure station 7 and the side of the frame 1 are basically parallel and level, one side of the hydraulic pressure station 7 away from the frame 1 is provided with a storage hopper, one side of the high frequency heating furnace 8 away from the frame is provided with a drop type blank sliding rail, and a lifting machine is arranged between the storage hopper and the high-position drop type blank sliding rail. The arrangement of the components is compact, and the grounding space is saved. The high-frequency heating furnace 8, the hydraulic station 7, the storage hopper and the elevator are common devices in the field, and are not described herein.
The blank is heated to a certain temperature in a high-frequency heating furnace 8 and then is conveyed to the loading and unloading assembly 6 through a workpiece conveying device 9, the blank of the loading and unloading assembly 6 is conveyed into the lower die plate 4, and the positioning core pulling assembly 5 abuts against the blank to enable the blank to be positioned in a die cavity of the lower die plate 4. The hydraulic station 7 provides power for the red punch assembly 2 and the positioning core-pulling assembly 5, and is used for extruding the high-temperature blank to the red punch plate 3, and meanwhile, the positioning core-pulling assembly 5 further pushes the high-temperature blank. By utilizing the plasticity of high-temperature metal, the blank with the height Wen Fagong is molded under the extrusion of the red punching component 2 and the positioning core-pulling component 5 to finish red punching. After the red punching forming is finished, the feeding and discharging assembly 6 brings in a new high-temperature blank, and meanwhile, the formed part is brought out of the red punching assembly 2 to enter the next red punching operation.
The automatic degree is high, and the feeding and discharging assembly 6 automatically completes feeding and discharging, and compared with the traditional process, the manual feeding and discharging steps are omitted, so that operators are prevented from being scalded by blanks with the temperature of more than 800 ℃, potential safety hazards are reduced, and the safety of the red punching process is improved.
The continuous feeding and discharging assembly 6 feeds blanks, and simultaneously takes out the parts subjected to red punching forming from the red punching assembly 2, the feeding and discharging time is shortened, continuous operation is free from stop, and the production efficiency is greatly improved.
Automatic positioning ensures the accuracy of the side holes, and the positioning core pulling assembly 5 automatically pushes the blank in the lower die plate 4 to ensure that the blank is completely in the die cavity after the blank enters the lower die plate 4, so that the blank is prevented from being positioned on the parting surface in the red punching process, and the blank quantity in the die cavity is insufficient to generate waste products.
Specifically, the positioning core pulling assembly 5 comprises an installation seat 10 fixedly arranged on the red punch plate 3, an installation plate 11 is arranged on one side, far away from the red punch plate 3, of the installation seat 10, a linear driver 12 is fixedly connected to the installation plate 11, a positioning adjusting distance 13 is arranged between the linear driver 12 and the installation plate 11, an output rod 14 of the linear driver 12 penetrates through the installation plate 11 and the installation seat 10 and then is connected with a positioning core pulling rod 15, and the positioning core pulling rod 15 assembly stretches into a die cavity of the lower die plate 4. When the high-temperature blank enters the lower die plate, the linear driver 12 drives the positioning core pulling rod 15 to push against the high-temperature blank to realize positioning, preferably, in the embodiment, three positioning core pulling assemblies 5 are respectively arranged on the side edges of the red die plate, on which the upper and lower material assemblies 6 are not arranged, and the high-temperature blank is pushed from three sides to be positioned.
Preferably, a guide groove is arranged on the mounting seat 10, the positioning core drawing rod 15 is slidably connected in the guide groove, so that stable path is ensured when the positioning core drawing rod 15 is ejected, and accurate positioning of the blank is ensured. The linear driver 12 may be a linear cylinder or a linear motor.
Further, a threaded portion 16 is provided on the output rod 14, a positioning plate 17 is screwed on the threaded portion 16, the positioning plate 17 is disc-shaped, a gear portion 18 coaxially arranged with the output rod 14 is provided on the outer side wall of the positioning plate 17, a first rotary driver 19 is further provided on the linear driver 12, and the first rotary driver 19 is in transmission connection with the positioning plate 17 through a transmission assembly 20.
When the positioning stroke of the positioning core rod 15 needs to be adjusted, the first rotary driver 19 is electrically rotated, the positioning plate 17 is driven to rotate by the transmission assembly 20, the positioning plate 17 is close to or far from the lower die plate 4 along the axis of the output rod 14 by utilizing the screw thread pair between the positioning plate 17 and the screw thread part 16, and the distance between the positioning plate 17 and the mounting plate 11 is changed, namely the maximum stroke of the output rod 14 moving towards the lower die plate 4 is changed. The movement precision of the positioning core rod 15 is further ensured by a mechanical mode, and the accuracy of forming the side hole of the blank is ensured.
Still further, the transmission assembly 20 includes a transmission gear 21 disposed in the positioning adjustment space 13, where the axial length of the transmission gear 21 is greater than or equal to the maximum length of the threaded portion 16 in the positioning adjustment space 13, so as to ensure that the positioning plate 17 is located at any position of the threaded portion 16, and the gear portion 18 of the positioning plate 17 is always meshed with the transmission gear, so as to ensure that the first rotary driver can always control the relative position of the positioning plate 17 and the mounting plate 11. The transmission gear 21 is rotatably connected in the positioning adjustment space 13 and is respectively meshed with the output end of the first rotary driver 19 and the gear part 18 of the positioning plate 17.
Preferably, the feeding and discharging assembly 6 comprises a fixing frame 22 fixedly installed on the frame 1, two groups of sliding rails 23 are arranged on the fixing frame 22 in parallel, a feeding sliding rod 24 and a discharging sliding rod 25 are respectively connected in the two groups of sliding rails 23 in a sliding manner, one ends, close to the red punch assembly 2, of the feeding sliding rod 24 and the discharging sliding rod 25 are respectively provided with a feeding clamping assembly 26 and a discharging receiving disc assembly 27, racks 28 are respectively arranged on the feeding sliding rod 24 and the discharging sliding rod 25, and the racks 28 are in meshed connection with a second rotary driver 29 fixedly installed on the fixing frame 22. When the blanks are heated by the high-frequency heating furnace 8 and then conveyed below the feeding and discharging assembly 6 by the workpiece conveying device 9, the high-temperature blanks enter the feeding and clamping assembly 26, the feeding slide rods 24 are driven to move towards the lower template 4 by the corresponding second rotary drivers 29, and then the feeding and clamping assembly 26 conveys the high-temperature blanks into the lower template 4, and then the feeding slide rods 24 drive the feeding and clamping assembly 26 to withdraw from the lower template 4. Meanwhile, the second rotary driver 29 corresponding to the blanking slide bar 25 drives the blanking slide bar 25 to drive the blanking receiving disc assembly 27 to move towards the red punch assembly 2, and when formed parts fall into the blanking receiving disc assembly 27, the blanking slide bar 25 drives the blanking receiving disc assembly 27 to withdraw from the red punch assembly 1 with the formed parts.
Further, the feeding clamping assembly 26 comprises a clamping block 31 fixedly connected to one end of the feeding slide bar 24 close to the red punch assembly 2 and a clamping linear driver 30 arranged at the other end of the feeding slide bar 24, the clamping block 31 is provided with a clamping groove 32 with the axis same as the feeding direction of the workpiece conveying device 9, the lower end face of the clamping groove 32 is provided with a discharging opening 33, the discharging opening 33 is provided with a sealing plate 34, a transmission rod 35 is arranged between the sealing plate 34 and the clamping linear driver 30, a lining block 36 which is attached to the clamping groove 32 is arranged in the clamping groove 32, and the sealing plate 34 can be attached to the lining block 36 when driven by the clamping linear driver 30. The lining block 36 is provided with a feeding chute which is opposite to the blank, and after the high-temperature blank enters the feeding chute, the clamping linear driver 30 drives the sealing plate 34 to lean against the lining block 36 through the transmission rod 35 to seal the notch of the feeding chute, so that the high-temperature blank cannot fall from the notch of the feeding chute. Preferably, one end of the sealing plate 34 far away from the transmission rod 35 is provided with a shoveling inclined plane, when the sealing plate 34 seals, the shoveling inclined plane shovels the high-temperature blank onto the sealing plate 34, so that the sealing plate 34 is prevented from leaning against the high-temperature blank, the high-temperature blank deforms when the high-temperature blank enters the die cavity and cannot be completely in the die cavity, and defective products are generated.
Preferably, the blanking receiving disc assembly 27 comprises a receiving disc 55 fixedly connected to one end of the blanking slide rod 25, which is close to the red punch assembly 2, wherein the receiving disc 55 is arc-shaped, one end of the receiving disc is provided with a connecting part 37, the other end of the receiving disc is provided with a blanking notch 38, the connecting part 37 is hinged with a blanking push plate 39, and one end, far away from the blanking notch 38, of the receiving disc 55 is provided with a limiting block 40. The blanking push plate 39 is provided with a hinge shaft 41 fixedly connected with the material receiving disc 55, one end, far away from a hinge point, of the blanking push plate 39 is provided with a blanking ring 42, the hinge shaft 41 is provided with a torsion spring 43, one end of the torsion spring 43 is fixed on the blanking push plate 39, the other end of the torsion spring is fixedly connected with the material receiving disc 55, the blanking push plate 39 is provided with a driving stop block 56, and the fixing frame 22 is provided with a stop post 57 which abuts against the driving stop block 56 to push the blanking push plate 39 to rotate when the blanking slide rod 25 drives the blanking receiving disc assembly 27 to retract.
When the part is formed, the red punch assembly 2 pushes out the formed part, falls onto the material receiving disc 55 and falls into the blanking ring 42, the blanking slide rod 25 drives the material receiving disc 55 to withdraw from the red punch assembly 2, in the withdrawal process, the driving stop block 56 is in contact with the stop post 57, the reaction force of the stop post 57 is applied to the driving stop block 56, the driving stop block 56 drives the blanking push plate 39 and the blanking ring 42 to rotate with the hinge shaft 41, and the blanking ring 42 drives the formed part to move on the material receiving disc 55 towards the blanking notch 38, so that the formed part falls into the finished pipe 48 when passing through the blanking notch 38.
Preferably, the workpiece conveying device 9 comprises a conveying belt assembly 58, linkage limiting clamping plates 59 are arranged on two sides of the conveying belt assembly 58, reverse threaded holes are respectively formed in the two limiting clamping plates 59, the threaded holes are in threaded connection with the studs 44, threads at two ends of the studs 44 are opposite, one end, far away from the red punch assembly 2, of the studs 44 is provided with an adjusting wheel 45, the adjusting wheel 45 is rotated according to the specification of a blank, the studs 44 are driven to rotate, and the trend limiting clamping plates 44 are simultaneously folded inwards or unfolded outwards so as to achieve the specification of the blank.
Further, one end of the conveyer belt assembly 58, which is close to the feeding and discharging assembly 6, is provided with a baffle plate 60 and an infrared temperature sensor, the baffle plate 60 is connected with a baffle driver 46 for driving the baffle plate 60 to be close to or far away from the conveyer belt 42, one end of the conveyer belt assembly 58, which is far away from the high-frequency heating furnace 8, is provided with a waste pipe 47 and a finished pipe 48, and the finished pipe 48 is arranged below the reset blanking notch 38. The infrared temperature sensor detects the temperature of the passing high-temperature blank in real time, and when the temperature is lower than a preset value, the blank enters the infrared punching assembly to easily produce defective products, and the die is damaged. At this point, the dam driver 46 drives the dam plate 60 away from the conveyor belt assembly 58, and blanks that do not reach the temperature enter the waste pipe 47 along the conveyor belt assembly 58.
Preferably, the red punch assembly 2 comprises a plurality of guide shafts 49 which are vertically arranged and fixed on the red punch plate 3, wherein the guide shafts 49 are sequentially and slidably connected with a first driving plate 50 and a second driving plate 51 above the red punch plate 3, an upper template 52 is arranged on one side of the first driving plate 50, which is close to the red punch plate 3, a plurality of connecting columns 53 and thimble drivers with equal height are arranged between the first driving plate 50 and the second driving plate 51, and a red punch driver 54 is connected on one side of the first driving plate 50, which is far away from the second driving plate 51.
When the blank enters the lower part of the red punching assembly 2, the red punching driver 54 drives the second driving plate 51 and drives the first driving plate 50 and the upper template 52 to approach the lower template 4 through the connecting column 53, so that the blank red punching forming is realized, and after the blank red punching forming is finished, the ejector pin driver drives the ejector pin to eject the formed part.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the frame 1, the red punch assembly 2, the red punch plate 3, the lower die plate 4, the positioning core pulling assembly 5, the loading and unloading assembly 6, the hydraulic station 7, the high-frequency heating furnace 8, the workpiece conveying device 9, the mount 10, the mount plate 11, the linear actuator 12, the positioning adjustment space 13, the output rod 14, the positioning core pulling rod 15, the threaded portion 16, the positioning plate 17, the gear portion 18, the first rotary actuator 19, the transmission assembly 20, the transmission gear 21, the fixing frame 22, the slide rail 23, the loading slide rod 24, the unloading slide rod 25, the loading clamping assembly 26, the unloading receiving plate assembly 27, the rack 28, the second rotary actuator 29, the clamping linear actuator 30, the clamping block 31, the clamping groove 32, the unloading opening 33, the sealing plate 34, the transmission rod 35, the pad 36, the unloading notch 38, the unloading push plate 39, the stopper 40, the hinge shaft 41, the unloading ring 42, the torsion spring 43, the stud 44, the adjusting wheel 45, the stopper actuator 46, the reject pipe 47, the finished product pipe 48, the guide shaft 49, the first drive plate 50, the second drive plate 50, the upper drive plate 52, the upper die plate 52, the belt drive assembly 58, the stopper drive plate 57, the stopper drive assembly 58, the stopper plate drive assembly 58, and the stopper assembly 58. Terms such as, but not excluding the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
Claims (6)
1. The full-automatic red punching metal forming machine comprises a frame (1), wherein the frame (1) is provided with a red punching component (2), and is characterized in that a red punching table plate (3) is arranged at the bottom of the red punching component (2), a lower template (4) is arranged on the red punching table plate (3), at least one group of positioning core-pulling components (5) are arranged on the lower template (4), a feeding and discharging component (6) capable of extending into or withdrawing from the red punching component (2) is further arranged on the frame (1), a hydraulic station (7) and a high-frequency heating furnace (8) are arranged on one side of the frame (1), a workpiece conveying device (9) is arranged on one side, adjacent to the hydraulic station (7), of the red punching component (2), and the workpiece conveying device (9) is connected with the high-frequency heating furnace (8) and the feeding and discharging component (6).
The positioning core pulling assembly (5) comprises a mounting seat (10) fixedly arranged on the red punch plate (3), a mounting plate (11) is arranged on one side, far away from the red punch plate (3), of the mounting seat (10), a linear driver (12) is fixedly connected to the mounting plate (11), a positioning adjusting interval (13) is arranged between the linear driver (12) and the mounting plate (11), an output rod (14) of the linear driver (12) penetrates through the mounting plate (11) and the mounting seat (10) and then is connected with a positioning core pulling rod (15), and the positioning core pulling rod (15) assembly stretches into a die cavity of the lower die plate (4);
The output rod (14) is provided with a threaded part (16), the threaded part (16) is in threaded connection with a positioning plate (17), the positioning plate (17) is disc-shaped, the outer side wall of the positioning plate (17) is provided with a gear part (18) which is coaxially arranged with the output rod (14), the linear driver (12) is also provided with a first rotary driver (19), and the first rotary driver (19) is in transmission connection with the positioning plate (17) through a transmission component (20);
The transmission assembly (20) comprises a transmission gear (21) arranged in the positioning adjustment space (13), the axial length of the transmission gear (21) is larger than or equal to the maximum length of the threaded part (16) in the positioning adjustment space (13), and the transmission gear (21) is rotatably connected in the positioning adjustment space (13) and is respectively meshed with the output end of the first rotary driver (19) and the gear part (18) of the positioning plate (17);
The red punching assembly (2) comprises a plurality of guide shafts (49) which are vertically arranged and fixed on the red punching plate (3), wherein the guide shafts (49) are sequentially connected with a first driving plate (50) and a second driving plate (51) in a sliding manner above the red punching plate (3), one side, close to the red punching plate (3), of the first driving plate (50) is provided with an upper template (52), a plurality of connecting columns (53) and thimble drivers with equal heights are arranged between the first driving plate (50) and the second driving plate (51), and one side, far away from the second driving plate (51), of the first driving plate (50) is connected with a red punching driver (54).
2. The full-automatic red punching metal forming machine according to claim 1, wherein the feeding and discharging assembly (6) comprises a fixing frame (22) fixedly installed on the frame (1), two groups of sliding rails (23) are arranged on the fixing frame (22) in parallel, a feeding sliding rod (24) and a discharging sliding rod (25) are respectively connected in a sliding manner in the two groups of sliding rails (23), one ends, close to the red punching assembly (2), of the feeding sliding rod (24) and the discharging sliding rod (25) are respectively provided with a feeding clamping assembly (26) and a discharging receiving disc assembly (27), racks (28) are respectively arranged on the feeding sliding rod (24) and the discharging sliding rod (25), and the racks (28) are in meshed connection with a second rotary driver (29) fixedly installed on the fixing frame (22).
3. The full-automatic red punching metal forming machine according to claim 2, wherein the feeding clamping assembly (26) comprises a clamping block (31) fixedly connected with one end of the feeding sliding rod (24) close to the red punching assembly (2) and a clamping linear driver (30) arranged at the other end of the feeding sliding rod (24), a clamping groove (32) with the axis same as the feeding direction of the workpiece conveying device (9) is arranged on the clamping block (31), a discharging opening (33) is formed in the lower end face of the clamping groove (32), a sealing plate (34) is arranged on the discharging opening (33), a transmission rod (35) is arranged between the sealing plate (34) and the clamping linear driver (30), a pad (36) which is attached to the clamping groove (32) is arranged in the clamping groove (32), and the sealing plate (34) can be attached to the pad (36) when driven by the clamping linear driver (30).
4. The full-automatic red-punching metal forming machine according to claim 2, wherein the blanking receiving disc assembly (27) comprises a receiving disc (55) fixedly connected to one end of a blanking sliding rod (25) close to the red-punching assembly (2), the receiving disc (55) is arc-shaped, a connecting portion (37) is arranged at one end of the receiving disc, a blanking notch (38) is arranged at the other end of the receiving disc, a blanking push plate (39) is hinged to the connecting portion (37), and a limiting block (40) is arranged at one end, far away from the blanking notch (38), of the receiving disc (55).
5. The full-automatic red punching metal forming machine according to claim 4, wherein a hinge shaft (41) fixedly connected with a material receiving disc (55) is arranged on the material discharging push plate (39), a material discharging ring (42) is arranged at one end, far away from the hinge point, of the material discharging push plate (39), a torsion spring (43) is arranged on the hinge shaft (41), one end of the torsion spring (43) is fixed on the material discharging push plate (39), the other end of the torsion spring is fixedly connected with the material receiving disc (55), a driving stop block (56) is arranged on the material discharging push plate (39), and a baffle column (57) which is abutted against the driving stop block (56) to push the material discharging push plate (39) to rotate when the material discharging slide rod (25) drives the material discharging connecting disc assembly (27) to retract is arranged on the fixing frame (22).
6. The full-automatic red punching metal forming machine according to claim 5, wherein the workpiece conveying device (9) comprises a conveying belt assembly (58), two sides of the conveying belt assembly (58) are provided with linked limiting clamping plates (59), two limiting clamping plates (59) are respectively provided with reverse threaded holes, threaded holes are in threaded connection with a double-end stud (44), threads at two ends of the double-end stud (44) are opposite, one end, far away from the red punching assembly (2), of the double-end stud (44) is provided with an adjusting wheel (45), one end, close to the upper blanking assembly (6), of the conveying belt assembly (58) is provided with a baffle plate (60) and an infrared temperature sensor, the baffle plate (60) is connected with a baffle driver (46) for driving the baffle plate (60) to be close to or far away from the conveying belt assembly (58), one end, far away from the high-frequency heating furnace (8), of the conveying belt assembly (58) is provided with a waste material pipe (47) and a finished product pipe (48), and the finished product pipe (48) is arranged below the blanking gap (38) after resetting.
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| CN201811045021.XA CN109226409B (en) | 2018-09-07 | 2018-09-07 | Full-automatic red punching metal forming machine |
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| CN110586786B (en) * | 2019-08-08 | 2024-03-01 | 浙江昕兴科技有限公司 | Special-shaped hub bearing red punching die quick switching tool |
| CN111195666B (en) * | 2020-01-04 | 2022-03-25 | 宁波恒源轴业有限公司 | Full-automatic rib punching equipment |
| CN111570700A (en) * | 2020-05-26 | 2020-08-25 | 广东泽霖机械设备有限公司 | Intelligent environment-friendly forging forming equipment |
| CN112453240B (en) * | 2020-10-12 | 2022-10-21 | 宁波创启自动化科技有限公司 | Red towards automation line |
| CN113732226B (en) * | 2021-09-01 | 2024-04-12 | 固力发电气有限公司 | Energy-saving hot forging process of bowl head hanging plate and processing device thereof |
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| CN209139575U (en) * | 2018-09-07 | 2019-07-23 | 诸暨市润拓机械自动化科技有限公司 | It is automatically red to rush metal forming machine |
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| CN203044610U (en) * | 2012-11-23 | 2013-07-10 | 胡军林 | Red punch processing device |
| CN103191990B (en) * | 2013-04-23 | 2015-08-19 | 台州英达机械科技有限公司 | A kind of red feeding device rushing pot arch |
| CN203438577U (en) * | 2013-09-11 | 2014-02-19 | 陈剑君 | Automatic red punching machine |
| CN103447825B (en) * | 2013-09-12 | 2015-08-19 | 宁波杰克龙精工有限公司 | Bar automatic material lifting friction feeding saw material firing equipment |
| CN104438925B (en) * | 2014-12-04 | 2016-06-08 | 浙江华龙巨水科技股份有限公司 | Red rush feeding device |
| CN205254020U (en) * | 2015-11-19 | 2016-05-25 | 陈剑君 | Red supplementary unloading mechanism towards stove on |
| CN207076829U (en) * | 2017-06-20 | 2018-03-09 | 台州市路桥区宏明水暖有限公司 | It is a kind of full-automatic red to rush machine |
| CN107891117B (en) * | 2017-11-10 | 2019-01-25 | 叶腾斌 | A kind of Work treatment installation |
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| CN209139575U (en) * | 2018-09-07 | 2019-07-23 | 诸暨市润拓机械自动化科技有限公司 | It is automatically red to rush metal forming machine |
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Effective date of registration: 20240807 Address after: No. 13 Hengtai Road, Daqiuzhuang Industrial Zone, Jinghai District, Tianjin, 300000 Applicant after: Tianjin Nuolite Metal Products Co.,Ltd. Country or region after: China Address before: 311800 21 Jinwu Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant before: ZHUJI RUN TUO MECHANICAL AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |
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