CN114103214A - Bidirectional opposite-punching extrusion device for blank and working method thereof - Google Patents
Bidirectional opposite-punching extrusion device for blank and working method thereof Download PDFInfo
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- CN114103214A CN114103214A CN202111381676.6A CN202111381676A CN114103214A CN 114103214 A CN114103214 A CN 114103214A CN 202111381676 A CN202111381676 A CN 202111381676A CN 114103214 A CN114103214 A CN 114103214A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000004080 punching Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0052—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for fluid driven presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
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Abstract
The invention relates to a bidirectional opposite-punching extrusion device for blanks and a working method thereof, and the device comprises a three-section blank barrel which is vertically communicated, wherein an upper blank pressing hydraulic cylinder is fixedly arranged above the three-section blank barrel through a rack, a lower blank pressing hydraulic cylinder is arranged at the lower end of the three-section blank barrel through the rack, a slide rail which extends transversely and is beneficial to the sliding of the three-section blank barrel is fixedly arranged on the rack, the three-section blank barrel is driven by a driving mechanism and slides transversely on the slide rail so as to be switched between a material receiving station and a blank pressing station in a circulating manner, a feeding barrel which is fixedly connected on the rack is arranged right above the material receiving station, and a feeding mechanism which is used for conveying the blanks into the feeding barrel is arranged on the rack beside the three-section blank barrel.
Description
Technical Field
The invention relates to a bidirectional opposite-punching extrusion device for a blank and a working method thereof.
Background
At present, the operation steps of carrying out pressed compact work on the material are comparatively loaded down with trivial details, especially add the material and all need the manual work to operate the material containing cylinder when reinforced station and pressed compact station cyclic shift, and degree of automation is low, and working strength is big, and pressed compact inefficiency, and all are one-way pressed compact shaping, and inside atress is uneven leads to density inequality, influences the shaping quality.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a bidirectional opposite-punching extrusion device for a blank and a working method thereof, which are reasonable in structure, convenient and stable.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a two-way offset extrusion device of blank, includes the vertical syllogic blank section of thick bamboo that link up, syllogic blank section of thick bamboo top has set firmly the pressed compact pneumatic cylinder through the frame, and syllogic blank section of thick bamboo lower extreme has the pressed compact pneumatic cylinder down through the frame mounting, set firmly the slide rail that horizontal extension so that syllogic blank section of thick bamboo slided in the frame, syllogic blank section of thick bamboo through actuating mechanism drive and horizontal slip in the slide rail in order to connect material station and pressed compact station circulation switching, connect the material station directly over to be equipped with the feed cylinder who links firmly in the frame, be provided with the feed mechanism who is used for carrying the blank to the feed cylinder in the frame of syllogic blank section side.
Furthermore, a piston rod of the upper green compact hydraulic cylinder extends downwards and an upper green compact with the diameter consistent with the inner diameter of the three-section green compact cylinder is fixedly connected to the end part of the upper green compact hydraulic cylinder; a piston rod of the lower blank pressing hydraulic cylinder extends upwards to drive a lower pressing block with the diameter consistent with the inner diameter of the three-section blank cylinder to move up and down, the bottom of the upper pressing block is in an arc-shaped convex shape, and the top of the lower pressing block is in a groove shape matched with the upper pressing block; the rack comprises a fixing frame for vertically limiting the three-section type blank tube, the fixing frame is divided into three layers by two horizontal partition plates to be matched with the installation of the three-section type blank tube, and the three-section type blank tube is formed by vertically butting an upper blank tube, a middle blank tube and a lower blank tube.
Further, air cylinder assemblies are arranged outside the upper blank barrel and the middle blank barrel to drive the upper blank barrel and the middle blank barrel to vertically move, each air cylinder assembly comprises a transverse frame plate, a sliding rail, a sliding block, a driving plate and an air cylinder, the transverse frame plates are connected with the sliding rails fixedly connected with the fixed frame in a sliding mode through the sliding blocks, the driving plates are fixedly connected to the peripheries of the upper blank barrel and the middle blank barrel, and piston rods of the air cylinders vertically extend and are fixedly connected with the driving plates; the lower blank barrel is fixedly provided with a transverse moving fixing plate along the periphery thereof and is in sliding connection with the sliding rail through a sliding block fixedly connected on the transverse moving fixing plate; at least two groups of cylinders are arranged in each cylinder assembly.
Furthermore, the partition plates are respectively provided with a through hole for the vertical movement of the upper blank tube and the middle blank tube, the partition plates positioned above the upper blank tube are symmetrically provided with transversely extending slide rails up and down to facilitate the transverse movement of the upper blank tube and the middle blank tube, the air cylinders of the air cylinder assemblies of the upper blank tube are fixedly arranged on the air cylinder mounting plates above the transverse moving frame plates, and the air cylinder mounting plates and the transverse moving frame plates are connected and supported through pillars; and the cylinder of the cylinder assembly of the middle blank barrel is fixedly connected on the transverse frame plate and fixedly connected with the driving plate through the vertical downward extension of the piston rod.
Furthermore, sleeves are fixedly sleeved at the bottom ends of the upper blank tube and the middle blank tube along the peripheries of the upper blank tube and the middle blank tube, and limit rings which are connected with the sleeves in a jacking mode are fixedly arranged at the peripheries of the middle blank tube and the lower blank tube, close to the top ends of the middle blank tube and the lower blank tube; the inner diameter and the outer diameter of the upper blank cylinder, the middle blank cylinder and the lower blank cylinder are the same.
Furthermore, the lower end of the fixing frame vertically extends downwards to form at least two guide pillars, the lower ends of the guide pillars are fixedly provided with a mounting plate for fixing a blank pressing hydraulic cylinder, a sliding plate is vertically and slidably connected onto the guide pillars above the mounting plate, and the top end of a piston rod of the blank pressing hydraulic cylinder is fixedly connected to the bottom of the sliding plate.
Furthermore, a connecting rod which is coaxial with the three-section type blank barrel and extends vertically is fixedly arranged at the bottom end of the lower pressing block, a shifting opening for the connecting rod to move transversely is formed in the sliding plate, the shifting opening is driven by a screw rod assembly to shift transversely, and the three-section type blank barrel and the lower pressing block move synchronously and transversely.
Furthermore, the driving mechanism comprises a servo motor fixedly connected on the fixed frame and drives the three-section type blank barrel to transversely reciprocate through a chain wheel and a chain assembly.
Furthermore, feed mechanism includes two travelers along the vertical extension of frame direction of height, all overlap on the traveler and establish rather than sliding connection's slide, be provided with between two slides and hold the material frame, should hold and place the feed cylinder in the material frame, one of them slide inboard sets firmly the speed reducer to link firmly through speed reducer pivot and holding the material frame and drive its rotation, hold the material frame opposite side and rotate with another slide and be connected.
A working method of a bidirectional opposite-punching extrusion device for a blank is carried out according to the following steps: step S1: firstly, lifting a charging barrel through a sliding seat, driving a material bearing frame and the charging barrel to synchronously turn over at the top through a speed reducer, and pouring a blank into a charging barrel; step S2: when a green compact station needs to synchronously move to a material receiving station for receiving materials, an air cylinder on a middle blank barrel is started, a driving plate on the middle blank barrel is driven to move downwards through the stretching of the air cylinder, the middle blank barrel is driven to move downwards to be spliced with a lower blank barrel, then the air cylinder on an upper blank barrel is started, a driving plate on the upper blank barrel is driven to move downwards through the stretching of the air cylinder, the upper blank barrel is driven to move downwards to be spliced with the middle blank barrel, and the combination of the three-section blank barrels is completed; step S3: the servo motor, the chain wheel and the chain assembly drive the three-section type blank barrel to integrally and transversely move to the material receiving station from the blank pressing station through the slide rail, and at the moment, the connecting rod and the lower pressing block synchronously and transversely move to the material receiving station through the rotation of the lead screw rod assembly; step S4: filling blanks into the three-section blank barrel through the feeding barrel, and resetting the three-section blank barrel, the connecting rod and the lower pressing block to a blank pressing station after filling; step S5: the upper green compact hydraulic cylinder and the lower green compact hydraulic cylinder are started simultaneously, the upper green compact hydraulic cylinder pushes the three-section type green compact barrel, the lower green compact hydraulic cylinder pushes the sliding plate and the screw rod assembly to integrally move upwards along the guide pillar, namely, the connecting rod and the lower pressing block are driven to move upwards to extend into the three-section type green compact barrel, the three-section type green compact barrel is subjected to opposite punching repeatedly, and finally, the green compact is extruded into the middle green compact barrel to finish green compact work.
Compared with the prior art, the invention has the following beneficial effects: the blank bidirectional hedging extrusion device is simple in structure, constant material density and better blank pressing effect are guaranteed through bidirectional hedging, manual operation is replaced, and the blank bidirectional hedging extrusion device is efficient and convenient; the three-section type blank barrel is simple in structure, the middle blank barrel and the lower blank barrel, the middle blank barrel and the upper blank barrel are sequentially butted through the air cylinder assembly, the butting stability is guaranteed, the blank barrels are driven to be synchronously transversely moved through the transverse moving frame plate, the automation degree is high, and the device is convenient and stable.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic configuration diagram of an embodiment of the present invention;
FIG. 2 is a side view of a construction of an embodiment of the present invention;
FIG. 3 is a schematic view showing an installation state of the three-stage type billet barrel of FIG. 2;
FIG. 4 is a schematic view of the connection of the screw assembly and the connecting rod of FIG. 3;
FIG. 5 is a schematic view of the assembled three-segment blank tube of FIG. 1;
FIG. 6 is an enlarged view of A in FIG. 5;
FIG. 7 is a schematic view of the three-segment blank holder of FIG. 5 being assembled with a fixing frame;
FIG. 8 is a schematic diagram illustrating the detachment of a three-stage blank tube according to an embodiment of the present invention;
FIG. 9 is a side view of the configuration of the loading mechanism in an embodiment of the present invention;
FIG. 10 is a front view of the structure of the loading mechanism in the embodiment of the present invention.
In the figure: 1-three-section type billet barrel, 2-fixed frame, 3-upper billet hydraulic cylinder, 4-upper pressing block, 5-lower billet hydraulic cylinder, 6-lower pressing block, 7-sliding rail, 8-driving mechanism, 9-receiving station, 10-billet station, 11-guide post, 12-mounting plate, 13-sliding plate, 14-connecting rod, 15-shifting port, 16-screw rod component, 17-servo motor, 18-upper billet barrel, 19-middle billet barrel, 20-lower billet barrel, 21-air cylinder component, 22-feeding barrel, 23-transverse moving frame plate, 25-sliding block, 26-driving plate, 27-air cylinder, 28-transverse moving fixing plate, 29-partition plate, 30-air cylinder mounting plate, 31-support post, 32-floating joint, 33-sleeve, 34-limit ring, 35-sliding column, 36-sliding seat, 37-material bearing frame, 38-charging barrel, 39-speed reducer and 40-frame.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1 to 10, a two-way opposite-punching extrusion device for blanks comprises a vertically through three-section blank tube 1, the three-section blank tube is mounted on a fixed frame 2 for vertical spacing, an upper blank hydraulic cylinder 3 is vertically arranged at the top of the three-section blank tube, a piston rod of the upper blank hydraulic cylinder extends downwards and is fixedly connected with an upper pressing block 4 with a diameter consistent with the inner diameter of the three-section blank tube at the end part, a lower blank hydraulic cylinder 5 is arranged at the bottom end of the three-section blank tube, a piston rod of the lower blank hydraulic cylinder extends upwards to drive a lower pressing block 6 with a diameter consistent with the inner diameter of the three-section blank tube to move up and down, a transversely extending slide rail 7 is arranged on the fixed frame, and the three-section blank tube is driven by a driving mechanism 8 to transversely slide on the slide rail so as to be switched between a material receiving station 9 and a blank receiving station 10.
In the embodiment of the invention, four guide posts 11 extend downwards vertically from the lower end of the fixed frame, an installation plate 12 for fixing a lower blank pressing hydraulic cylinder is fixedly arranged at the lower ends of the guide posts, a sliding plate 13 is connected to the guide posts above the installation plate in a sliding manner, and the top end of a piston rod of the lower blank pressing hydraulic cylinder is fixedly connected to the bottom of the sliding plate.
In the embodiment of the invention, a connecting rod 14 which is coaxial and vertically extended with the three-section blank barrel is fixedly arranged at the bottom end of the lower pressing block, a shifting opening 15 for the connecting rod to transversely move is formed in the sliding plate, and the transverse position of the connecting rod is driven by a wire rod component 16 and a servo motor in the shifting opening.
In the embodiment of the invention, the driving mechanism comprises a servo motor 17 fixedly connected on the fixed frame and drives the three-section blank tube to transversely reciprocate through a chain wheel and a chain assembly, and the three-section blank tube and the lower pressing block synchronously transversely move.
In the embodiment of the invention, the three-section blank barrel comprises a detachable upper blank barrel 18, a middle blank barrel 19 and a lower blank barrel 20, air cylinder assemblies 21 are respectively arranged outside the upper blank barrel and the middle blank barrel to drive the upper blank barrel and the middle blank barrel to vertically move, each air cylinder assembly comprises a transverse frame plate 23 slide rail, a slide block 25, a drive plate 26 and an air cylinder 27, a transverse frame is fixedly connected with the slide block, the transverse frame plates are respectively connected with the slide rails fixedly connected with a fixed frame in a sliding manner through the slide blocks, the drive plates are fixedly connected with the peripheries of the upper blank barrel and the middle blank barrel, and a piston rod of the air cylinder vertically extends and is fixedly connected with the drive plate; the lower blank cylinder is fixedly provided with a transverse moving fixing plate 28 along the periphery thereof, and is in sliding connection with the slide rail through a slide block fixedly connected on the transverse moving fixing plate
In the embodiment of the invention, the fixed frame is divided into three layers by two horizontal clapboards 29 to match the installation of the three-section blank tube, the clapboards are provided with through holes for the vertical movement of the upper blank tube and the middle blank tube, the upper clapboard and the lower clapboard above are symmetrically provided with transversely extending slide rails to facilitate the transverse movement of the upper blank tube and the middle blank tube, the air cylinders of the air cylinder components of the upper blank tube are fixedly arranged on the air cylinder installation plates 30 above the transverse frame plate, and the air cylinder installation plates and the transverse frame plate are connected and supported by the strut 31; the cylinder of the cylinder assembly of the middle blank barrel is fixedly connected to the transverse frame plate and vertically extends downwards through the piston rod to be fixedly connected with the driving plate; the cylinder specification of the upper blank cylinder assembly is SDA40 multiplied by 60 SB; the cylinder specification of the medium blank cylinder assembly is SDA40 multiplied by 30 SB.
In the embodiment of the invention, the piston rods of the air cylinders are connected with the driving plate through the floating joints 32, the specifications of the floating joints are all F-M14 multiplied by 150-F, and the transverse moving frame plate and the air cylinder mounting plate are sleeved on the peripheries of the upper blank cylinder and the middle blank cylinder and do not influence the vertical movement of the upper blank cylinder and the middle blank cylinder.
In the embodiment of the invention, the bottom ends of the upper blank tube and the middle blank tube are respectively sleeved and fixed with a sleeve 33 along the periphery thereof, and the peripheries of the middle blank tube and the lower blank tube near the top ends thereof are respectively fixedly provided with a limiting ring 34 which is in abutting joint with the sleeve, so as to avoid excessive insertion.
In the embodiment of the invention, at least two groups of cylinders are arranged in each cylinder assembly.
In the embodiment of the invention, the inner diameter and the outer diameter of the upper blank cylinder, the middle blank cylinder and the lower blank cylinder are the same.
In the embodiment of the invention, the transverse movement of the three-section blank tube can be realized by a servo motor and a synchronous belt.
In the embodiment of the invention, the bottom of the upper pressing block is in an arc-shaped convex shape, and the top of the lower pressing block is in a groove shape matched with the upper pressing block.
In the embodiment of the invention, a feeding cylinder 22 fixedly connected to the fixing frame is arranged right above the material receiving station.
In the embodiment of the invention, the feeding mechanism comprises two sliding columns 35 extending vertically along the height direction of a rack 40, sliding seats 36 connected with the sliding columns in a sliding manner are sleeved on the sliding columns, a driving part for driving the sliding seats to slide up and down on the sliding columns can be driven by a motor driving chain wheel or driven by a pulley, the driving part is of a general design and is not described in detail herein, a material bearing frame 37 is arranged between the two sliding seats, a material barrel 38 is placed in the material bearing frame and is tightly sleeved on the periphery of the material barrel, or the material barrel is locked and fixed with the material bearing frame after being placed in the material bearing frame, the material barrel is prevented from falling off when the material barrel is turned over, a speed reducer 39 is fixedly arranged on the inner side of one sliding seat and is fixedly connected with the material bearing frame through a speed reducer rotating shaft to drive the material bearing frame to rotate, and the other side of the material bearing frame is rotatably connected with the other sliding seat.
A working method of a bidirectional opposite-punching extrusion device for a blank is carried out according to the following steps: step S1: firstly, lifting a charging barrel through a sliding seat, driving a material bearing frame and the charging barrel to synchronously turn over at the top through a speed reducer, and pouring a blank into a charging barrel; step S2: when a green compact station needs to synchronously move to a material receiving station for receiving materials, an air cylinder on a middle blank barrel is started, a driving plate on the middle blank barrel is driven to move downwards through the stretching of the air cylinder, the middle blank barrel is driven to move downwards to be spliced with a lower blank barrel, then the air cylinder on an upper blank barrel is started, a driving plate on the upper blank barrel is driven to move downwards through the stretching of the air cylinder, the upper blank barrel is driven to move downwards to be spliced with the middle blank barrel, and the combination of the three-section blank barrels is completed; step S3: the servo motor, the chain wheel and the chain assembly drive the three-section type blank barrel to integrally and transversely move to the material receiving station from the blank pressing station through the slide rail, and at the moment, the connecting rod and the lower pressing block synchronously and transversely move to the material receiving station through the rotation of the lead screw rod assembly; step S4: filling blanks into the three-section blank barrel through the feeding barrel, and resetting the three-section blank barrel, the connecting rod and the lower pressing block to a blank pressing station after filling; step S5: the upper green compact hydraulic cylinder and the lower green compact hydraulic cylinder are started simultaneously, the upper green compact hydraulic cylinder pushes the three-section type green compact barrel, the lower green compact hydraulic cylinder pushes the sliding plate and the screw rod assembly to integrally move upwards along the guide pillar, namely, the connecting rod and the lower pressing block are driven to move upwards to extend into the three-section type green compact barrel, the three-section type green compact barrel is subjected to opposite punching repeatedly, and finally, the green compact is extruded into the middle green compact barrel to finish green compact work.
In the embodiment of the invention, after the blank is extruded into the middle blank tube after the blank pressing work is finished, the three-section blank tube is separated through the air cylinder assembly, the middle blank tube is independently moved to the overturning station through the driving mechanism, and then the middle blank tube is conveyed to the strip extruding station through the overturning station to carry out the subsequent strip extruding work.
The present invention is not limited to the above-mentioned preferred embodiments, and other various forms of the billet two-way opposite-punching extrusion device and the working method thereof can be obtained by anyone in the light of the present invention. All equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a two-way offset extrusion device of blank which characterized in that: the three-section type blank barrel is driven by a driving mechanism and transversely slides on the slide rail to circularly switch between a material receiving station and a blank pressing station, a feeding barrel fixedly connected to the frame is arranged right above the material receiving station, and a feeding mechanism used for conveying blanks into the feeding barrel is arranged on the frame beside the three-section type blank barrel.
2. The bidirectional opposite-punching extrusion device for the billet according to claim 1, is characterized in that: the piston rod of the upper green compact hydraulic cylinder extends downwards and the end part of the piston rod is fixedly connected with an upper pressing block with the diameter consistent with the inner diameter of the three-section green compact cylinder; a piston rod of the lower blank pressing hydraulic cylinder extends upwards to drive a lower pressing block with the diameter consistent with the inner diameter of the three-section blank cylinder to move up and down, the bottom of the upper pressing block is in an arc-shaped convex shape, and the top of the lower pressing block is in a groove shape matched with the upper pressing block; the rack comprises a fixing frame for vertically limiting the three-section type blank tube, the fixing frame is divided into three layers by two horizontal partition plates to be matched with the installation of the three-section type blank tube, and the three-section type blank tube is formed by vertically butting an upper blank tube, a middle blank tube and a lower blank tube.
3. The bidirectional opposite-punching extrusion device for the billet according to claim 2, is characterized in that: the upper blank barrel and the middle blank barrel are respectively provided with an air cylinder assembly outside to drive the upper blank barrel and the middle blank barrel to vertically move, the air cylinder assemblies respectively comprise a transverse frame plate, a slide rail, a slide block, a driving plate and an air cylinder, the transverse frame plate is respectively connected with the slide rail fixedly connected with the fixed frame in a sliding mode through the slide block, the driving plate is fixedly connected to the peripheries of the upper blank barrel and the middle blank barrel, and a piston rod of the air cylinder vertically extends to be fixedly connected with the driving plate; the lower blank barrel is fixedly provided with a transverse moving fixing plate along the periphery thereof and is in sliding connection with the sliding rail through a sliding block fixedly connected on the transverse moving fixing plate; at least two groups of cylinders are arranged in each cylinder assembly.
4. A billet bidirectional opposed extrusion device according to claim 3, wherein: the partition plates are provided with through holes for the upper blank barrel and the middle blank barrel to vertically move, the partition plates above the upper blank barrel are symmetrically provided with transversely extending slide rails up and down so as to facilitate the transverse movement of the upper blank barrel and the middle blank barrel, air cylinders of air cylinder assemblies of the upper blank barrel are fixedly arranged on air cylinder mounting plates above the transverse moving frame plates, and the air cylinder mounting plates and the transverse moving frame plates are connected and supported through pillars; and the cylinder of the cylinder assembly of the middle blank barrel is fixedly connected on the transverse frame plate and fixedly connected with the driving plate through the vertical downward extension of the piston rod.
5. The bidirectional opposite-punching extrusion device for the billet according to claim 2, is characterized in that: the bottom ends of the upper blank tube and the middle blank tube are respectively sleeved and fixed with a sleeve along the periphery thereof, and the peripheries of the middle blank tube and the lower blank tube near the top ends thereof are respectively fixedly provided with a limiting ring which is in abutting joint with the sleeve; the inner diameter and the outer diameter of the upper blank cylinder, the middle blank cylinder and the lower blank cylinder are the same.
6. The bidirectional opposite-punching extrusion device for the billet according to claim 1, is characterized in that: the lower end of the fixing frame vertically extends downwards to form at least two guide columns, the lower ends of the guide columns are fixedly provided with mounting plates used for fixing a lower blank pressing hydraulic cylinder, the guide columns above the mounting plates are vertically and slidably connected with sliding plates, and the top ends of piston rods of the lower blank pressing hydraulic cylinders are fixedly connected to the bottoms of the sliding plates.
7. The bidirectional opposite-punching extrusion device for the billet according to claim 6, is characterized in that: the bottom end of the lower pressing block is fixedly provided with a connecting rod which is coaxial and vertically extends with the three-section type blank barrel, a shifting opening for the connecting rod to move transversely is formed in the sliding plate, the shifting opening is driven by a screw rod component to shift transversely, and the three-section type blank barrel and the lower pressing block move transversely synchronously.
8. The bidirectional opposite-punching extrusion device for the billet according to claim 1, is characterized in that: the driving mechanism comprises a servo motor fixedly connected on the fixed frame and drives the three-section type blank barrel to transversely reciprocate through a chain wheel and a chain assembly.
9. The bidirectional opposite-punching extrusion device for the billet according to claim 1, is characterized in that: the feeding mechanism comprises two sliding columns vertically extending along the height direction of the rack, sliding seats in sliding connection with the sliding columns are sleeved on the sliding columns, a material bearing frame is arranged between the two sliding seats, a material cylinder is placed in the material bearing frame, a speed reducer is fixedly arranged on the inner side of one sliding seat and fixedly connected with the material bearing frame through a speed reducer rotating shaft so as to drive the material bearing frame to rotate, and the other side of the material bearing frame is rotatably connected with the other sliding seat.
10. A method for operating a billet two-way opposite-punching extrusion device, which is characterized by adopting the billet two-way opposite-punching extrusion device as claimed in any one of claims 1-9 and comprising the following steps: step S1: firstly, lifting a charging barrel through a sliding seat, driving a material bearing frame and the charging barrel to synchronously turn over at the top through a speed reducer, and pouring a blank into a charging barrel; step S2: when a green compact station needs to synchronously move to a material receiving station for receiving materials, an air cylinder on a middle blank barrel is started, a driving plate on the middle blank barrel is driven to move downwards through the stretching of the air cylinder, the middle blank barrel is driven to move downwards to be spliced with a lower blank barrel, then the air cylinder on an upper blank barrel is started, a driving plate on the upper blank barrel is driven to move downwards through the stretching of the air cylinder, the upper blank barrel is driven to move downwards to be spliced with the middle blank barrel, and the combination of the three-section blank barrels is completed; step S3: the servo motor, the chain wheel and the chain assembly drive the three-section type blank barrel to integrally and transversely move to the material receiving station from the blank pressing station through the slide rail, and at the moment, the connecting rod and the lower pressing block synchronously and transversely move to the material receiving station through the rotation of the lead screw rod assembly; step S4: filling blanks into the three-section blank barrel through the feeding barrel, and resetting the three-section blank barrel, the connecting rod and the lower pressing block to a blank pressing station after filling; step S5: the upper green compact hydraulic cylinder and the lower green compact hydraulic cylinder are started simultaneously, the upper green compact hydraulic cylinder pushes the three-section type green compact barrel, the lower green compact hydraulic cylinder pushes the sliding plate and the screw rod assembly to integrally move upwards along the guide pillar, namely, the connecting rod and the lower pressing block are driven to move upwards to extend into the three-section type green compact barrel, the three-section type green compact barrel is subjected to opposite punching repeatedly, and finally, the green compact is extruded into the middle green compact barrel to finish green compact work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381676.6A CN114103214B (en) | 2021-11-22 | 2021-11-22 | Two-way butt-impact extrusion device for blank and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111381676.6A CN114103214B (en) | 2021-11-22 | 2021-11-22 | Two-way butt-impact extrusion device for blank and working method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114103214A true CN114103214A (en) | 2022-03-01 |
| CN114103214B CN114103214B (en) | 2024-02-02 |
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| CN202111381676.6A Active CN114103214B (en) | 2021-11-22 | 2021-11-22 | Two-way butt-impact extrusion device for blank and working method thereof |
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| WO2006006887A1 (en) * | 2004-07-08 | 2006-01-19 | Rustam Oskarovich Kaibyshev | Method foe sealing an article and a device for carrying out said method |
| CN101690964A (en) * | 2009-10-25 | 2010-04-07 | 浙江大学宁波理工学院 | Automatic production device in valve pressure forging process |
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| CN211000120U (en) * | 2019-09-03 | 2020-07-14 | 上海宣泰医药科技有限公司 | Tablet pressing device |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006006887A1 (en) * | 2004-07-08 | 2006-01-19 | Rustam Oskarovich Kaibyshev | Method foe sealing an article and a device for carrying out said method |
| CN101690964A (en) * | 2009-10-25 | 2010-04-07 | 浙江大学宁波理工学院 | Automatic production device in valve pressure forging process |
| CN101972795A (en) * | 2010-09-13 | 2011-02-16 | 浙江天兴管业有限公司 | Machining process of metal elbow |
| CN202366985U (en) * | 2011-10-08 | 2012-08-08 | 重庆华福机电技术有限公司 | Multifunctional combined device for producing directional vertical pipe of motorcycle by cold extrusion |
| CN203752565U (en) * | 2014-01-09 | 2014-08-06 | 宁波氟纳斯氟材科技有限公司 | Bi-directional extrusion blank making device |
| CN103978725A (en) * | 2014-04-11 | 2014-08-13 | 海宁加平机械股份有限公司 | Pneumatic feeding compression die |
| CN211000120U (en) * | 2019-09-03 | 2020-07-14 | 上海宣泰医药科技有限公司 | Tablet pressing device |
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| CN114103214B (en) | 2024-02-02 |
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