CN111570702A - Novel hot die forging press - Google Patents
Novel hot die forging press Download PDFInfo
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- CN111570702A CN111570702A CN202010525857.0A CN202010525857A CN111570702A CN 111570702 A CN111570702 A CN 111570702A CN 202010525857 A CN202010525857 A CN 202010525857A CN 111570702 A CN111570702 A CN 111570702A
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- 238000005242 forging Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 6
- 210000003746 feather Anatomy 0.000 claims 2
- 208000010727 head pressing Diseases 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 19
- 210000004907 gland Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007727 signaling mechanism Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- RYGMFSIKBFXOCR-RNFDNDRNSA-N copper-68 Chemical compound [68Cu] RYGMFSIKBFXOCR-RNFDNDRNSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/085—Accessories for handling work or tools handling of tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a novel hot die forging press, which relates to the technical field of hot die forging equipment and comprises a rack, a main motor mechanism, a clutch mechanism, an upper ejection mechanism and a lower ejection mechanism which are arranged on the rack, wherein a die height adjusting mechanism for driving a slide block to lift relative to a connecting rod is arranged on the rack, a flywheel and a clutch are arranged at one end of a crankshaft, a brake is arranged at the other end of the crankshaft, and a transmitting mechanism for acquiring working signals is connected to the brake. Has the advantage of convenient maintenance.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of hot die forging equipment, in particular to a novel hot die forging press.
[ background of the invention ]
Hot die forging presses are series products produced by introducing world advanced technologies, and are used in the manufacturing industries of automobiles, tractors, internal combustion engines, ships, aviation, mining machinery, petroleum machinery, hardware tools and the like. The forging press includes plate bending machine, plate shearing machine, punch press, press machine, hydraulic press, oil press, bending machine, etc. and is a forging method in which metal blank is passed through two relatively rotating sector dies to produce plastic deformation to form workpiece.
The hydraulic pump that traditional hot die forging press adopted mostly combines the liftout pole to carry out the liftout, because long-time forging and pressing, can lead to the life of hydraulic pump to discount greatly to the forging press is along with the deformation of material at the during operation, and the surface almost does not have plastic oxidation shell and will break thereupon and become the cinder piece, and the piece can enter into the normal work of influence hydraulic pump in the hydraulic pump, has reduced production efficiency. The existing forging press generally comprises a main motor mechanism, a clutch mechanism, an upper ejection mechanism, a lower ejection mechanism and the like, and due to the limitation of the structures of the mechanisms, such as the clutch mechanism: the clutch brake is the key part which is the most central part for improving the quality and the production efficiency of the pressure processing piece, and the friction clutch in the prior art has a complicated structure, unstable use performance and poor clutch effect and has great influence on the stability and the safety of a press machine; if the upper material ejecting mechanism is not provided with a protection device and a reset device, the material ejecting action is not stable enough; and if the whole size of the die height adjusting mechanism is large, the sliding block can stably run, so that the whole machine can not stably run, and the danger degree is high during operation, so that the existing requirements can not be met.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a novel hot die forging press which can improve the working stability of each mechanism, reduce the danger degree, ensure the stable operation of the whole press and improve the processing precision of products.
In order to achieve the purpose, the invention provides a novel hot die forging press, which comprises a frame, and a main motor mechanism, a clutch mechanism, an upper ejection mechanism and a lower ejection mechanism which are arranged on the frame, wherein the main motor mechanism is in driving connection with a flywheel through a transmission belt, the flywheel is connected with a crankshaft through the clutch mechanism, the crankshaft is connected with a connecting rod, the connecting rod is connected with a sliding block, the crankshaft is rotated to enable the sliding block to move up and down through the transmission of the connecting rod, the sliding block is connected with the upper ejection mechanism, a die height adjusting mechanism for driving the sliding block to lift relative to the connecting rod is arranged on the frame, the flywheel and a clutch are arranged at one end of the crankshaft, a brake is arranged at the other end of the crankshaft, a transmitting mechanism for collecting working signals is connected on the brake, the clutch mechanism comprises a clutch cylinder body and a clutch body fixedly connected with the flywheel, the novel crank shaft is characterized in that a clutch piston and a movable friction gear ring are arranged in the clutch cylinder, a friction block fixing disc is arranged on the crank shaft, a friction block is arranged on one side of the friction block fixing disc, an air inlet interface used for being connected with an air source is arranged on the clutch cylinder, the air source can push the clutch piston to move axially and enable the clutch piston to be fixedly locked and connected with the movable friction gear ring, and the movable friction gear ring pushes the friction block to move to enable the friction block to be combined with the clutch body together so as to complete transmission of the crank shaft.
Preferably, the die height adjusting mechanism comprises a die height adjusting motor and a die height adjusting lever, the die height adjusting motor is connected with a worm through gear transmission, the worm is meshed with a worm wheel, the worm wheel is rotatably connected with a ball head connecting rod, a saw tooth nut is arranged on the die height adjusting lever and is in threaded connection with the ball head connecting rod, the saw tooth nut can reciprocate on the ball head connecting rod by rotating the ball head connecting rod, and the die height adjusting lever can drive the sliding block to lift relative to the connecting rod by lifting.
Preferably, the slider is provided with a worm wheel seat, the spherical surface of the ball head connecting rod is in fit connection with the ball seat through a ball head gland, the worm wheel seat is provided with a worm wheel gland so that the worm wheel is installed in the worm wheel seat, and the ball head gland is in fit connection with the worm wheel through threads.
Preferably, the transmitting mechanism comprises a decoder arranged on the rack and a braking air inlet flange arranged on the brake, a crankshaft chain wheel connected with a crankshaft is arranged in the braking air inlet flange, the decoder is connected with a decoder shaft through a coupler, a decoder chain wheel is arranged on the decoder shaft, and the crankshaft chain wheel and the decoder chain wheel are connected through a chain in a transmission mode.
Preferably, the decoder is fixed on the rack through a belt wheel seat, the belt wheel seat is provided with a decoding bearing, the decoder shaft is installed in the decoding bearing, and the braking air inlet flange is provided with an opening through which the chain penetrates and is connected with a chain wheel of the decoder.
Preferably, the main motor mechanism comprises a motor base installed on the frame through a motor fixing base and a main motor located on the motor base, the motor base is arranged on the motor fixing base in a lifting mode through a motor adjusting screw, the main motor is connected with a motor wheel through a motor wheel shaft, self-lubricating bearings are arranged at two ends of the motor wheel shaft and installed on a motor shaft seat, and the motor shaft seat is connected with the motor base.
Preferably, the crankshaft and the friction block fixing disc are connected in a square key mode and are fixed by an inclined key arranged on the crankshaft in a tensioning mode, a top key screw is axially arranged on the inclined key, a crankshaft pressing plate is arranged on the outer cover of the friction block fixing disc, and the crankshaft pressing plate is fixed on the end portion of the crankshaft in a threaded mode.
Preferably, the upper ejection mechanism comprises an upper knockout plate and an upper working platen, the upper knockout plate is provided with an upper ejection rod, the upper knockout plate is screwed with an ejection bolt, the rack is provided with an ejection safety block positioned above the ejection bolt, the slider is provided with an ejection plate spring seat, the upper knockout plate is provided with a spring guide sleeve, a knockout plate spring is sleeved between the spring guide sleeve and the ejection plate spring seat, and the upper working platen and the upper fixing rod are provided with an ejection rod spring.
Preferably, the lower ejection mechanism comprises a lower ejection rod and a lower working platen which are arranged in a lifting mode, and a lower ejection cylinder arranged on the rack, the lower ejection cylinder is in transmission connection with the lower ejection rod through a transmission assembly, a lower ejection guide plate is arranged on the rack, a lower ejection guide sleeve sleeved on the lower ejection rod is arranged in the lower ejection guide plate, the lower working platen and the lower ejection guide plate are embedded with a copper sleeve and fixed by a copper sleeve pressing plate, and a reset spring located below the lower ejection guide plate is sleeved on the lower ejection rod.
Preferably, the transmission assembly comprises an ejection seat arranged on the rack and a pushing shaft located below the lower ejection rod, two ends of the pushing shaft penetrate through the ejection seat to form rotating connection, an ejection support connected with the pushing shaft is arranged on the ejection seat in a swinging mode through a tensioning sleeve, the ejection support is connected with the lower ejection cylinder, the lower ejection cylinder is connected with an air barrel through an air pipe, a pushing cam seat is connected to the pushing shaft, a pushing roller shaft is arranged on the pushing cam seat, a pushing roller is arranged on the pushing roller shaft through a copper-clad gap of the pushing roller, and the pushing shaft can drive the pushing roller to move up and down to enable the lower ejection rod to perform ejection movement.
The invention has the beneficial effects that: compared with the prior art, the invention innovatively designs the clutch mechanism to enable the flywheel to drive the crankshaft to move through pneumatic action, realizes the energy transmission of the flywheel to the crankshaft, enhances the clutch effect, improves the stability and the safety of a press machine, reduces the volume of the press machine in a die height adjusting mechanism, completes the die height adjustment by the power provided by the motor to adapt to the processing of different workpieces, improves the precision and the reliability of the die height adjustment, and achieves double protection of a decoder in a transmitting mechanism.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the clutch mechanism of the present invention;
FIG. 3 is a schematic view of the connection of the crankshaft to the friction block mounting plate of the present invention;
FIG. 4 is a schematic structural view of a mold height adjusting mechanism according to the present invention;
FIG. 5 is a schematic diagram of a signaling mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the main motor mechanism of the present invention;
FIG. 7 is a schematic structural view of an upper ejection mechanism of the present invention;
FIG. 8 is a schematic structural view of a lower ejector mechanism according to the present invention;
FIG. 9 is a schematic view of the structure of the transmission assembly of the lower ejector mechanism of the present invention
FIG. 10 is a schematic view showing the connection between the lower ejector mechanism and the lower ejector rod in the present invention
In the figure: 1-frame, 2-main motor mechanism, 3-clutch mechanism, 4-lower ejection mechanism, 5-flywheel, 6-crankshaft, 7-connecting rod, 8-sliding block, 9-brake, 21-motor fixing seat, 22-motor seat, 23-main motor, 24-motor adjusting screw, 25-motor wheel shaft, 26-motor wheel, 27-self-lubricating bearing, 28-motor shaft seat, 31-clutch cylinder, 32-clutch piston, 33-movable friction gear ring, 34-friction block fixing disk, 35-friction block, 36-air inlet interface, 332-clutch body, 37-oblique key, 38-top key bolt, 39-crankshaft pressing plate, 41-lower ejection rod, 42-lower working table plate, 43-lower ejection cylinder, 44-lower ejection guide plate, 45-lower ejection guide sleeve, 46-copper sleeve, 47-copper sleeve pressing plate, 48-reset spring, 51-upper ejection rod, 52-upper knockout plate, 53-upper working table plate, 54-ejection safety block, 55-knockout plate spring seat, 56-spring guide sleeve, 57-knockout plate spring, 58-ejection rod spring, 61-ejection seat, 62-pushing shaft, 63-tensioning sleeve, 64-ejection support seat, 65-air barrel, 66-pushing cam seat, 67-pushing roller shaft, 68-pushing roller copper alloy, 69-pushing roller, 71-decoder, 72-braking air inlet flange, 73-crankshaft sprocket, 74-decoder shaft, 75-decoder sprocket wheel, 76-belt pulley seat, 77-decoding bearing, 81-die height adjusting motor, 82-die height adjusting lever, 83-worm, 84-worm wheel, 85-ball head connecting rod, 86-saw tooth nut, 87-worm wheel seat, 88-ball head gland, 89-ball seat and 810-worm wheel gland.
[ detailed description ] embodiments
Referring to fig. 1 to 10, the present invention includes a frame 1, and a main motor mechanism 2, a clutch mechanism 3, an upper ejector mechanism and a lower ejector mechanism 4 which are arranged on the frame 1, wherein the main motor mechanism 2 is drivingly connected with a flywheel 5 through a transmission belt, the flywheel 5 is connected with a crankshaft 6 through the clutch mechanism 3, the crankshaft 6 is connected with a connecting rod 7, the connecting rod 7 is connected with a slider 8, the crankshaft 6 is rotated and is driven by the connecting rod 7 to move the slider 8 up and down, the slider 8 is connected with the upper ejector mechanism, the frame 1 is provided with a mold height adjusting mechanism for driving the slider 8 to lift relative to the connecting rod 7, the flywheel 5 and the clutch mechanism 3 are mounted at one end of the crankshaft 6, the other end of the crankshaft 6 is provided with a brake 9, the brake 9 is connected with a signaling mechanism for collecting a working signal, the clutch mechanism 3 includes a clutch cylinder 31 and a clutch body 332 fixedly connected with the clutch 5, the clutch comprises a clutch cylinder 31, a clutch piston 32 and a movable friction gear ring 33 are arranged in the clutch cylinder 31, a friction block fixing disc 34 is arranged on the crankshaft 6, a friction block 35 is arranged on one side of the friction block fixing disc 34, an air inlet interface 36 used for being connected with an air source is arranged on the clutch cylinder 31, the air source can push the clutch piston 32 to move axially and enable the clutch piston 32 to be fixedly locked and connected with the movable friction gear ring 33, and the movable friction gear ring 33 pushes the friction block 35 to move so as to enable the friction block 35 to be combined with the clutch body 32, so that transmission of the crankshaft 6 is completed. The crankshaft 6 is connected with the friction block fixing disc 34 in a square key mode and is fixed by an inclined key 37 arranged on the crankshaft 6 in a tensioning mode, a top key screw 38 is axially arranged on the inclined key 37, a crankshaft pressing plate 39 is arranged on the outer cover of the friction block fixing disc 34, and the crankshaft pressing plate 39 is fixed on the end portion of the crankshaft 6 in a threaded mode. By adopting the square key connection mode, the strength of the square key is several times higher than that of the common flat key connection, and the square key is convenient to install.
The working principle of the clutch mechanism is that an air source enters through an air inlet interface 36, the clutch piston 32 is pushed to move rightwards, the movable friction gear ring 33 is fixedly connected with the clutch piston 32 in a locking mode, so that the movable friction gear ring 33 is also pushed to move rightwards, the friction block 35 is axially and movably connected with the friction block fixing disc 34, the movable friction gear ring 33 pushes the friction block 35 to move rightwards to enable the friction block 35 to be in contact with the clutch body 332, the clutch body 32 and the friction block fixing disc 34 are radially integrated (do not move mutually) through strong friction force, the friction block fixing disc 34 is in hard connection with the crankshaft 6, the clutch body 332 is fixedly connected with the flywheel 5, so that the flywheel 5 drives the crankshaft 6 to move through pneumatic action, and energy of the flywheel 5 is transmitted to the crankshaft 6.
Specifically, the die height adjusting mechanism includes a die height adjusting motor 81 and a die height adjusting lever 82, the die height adjusting motor 81 is connected with a worm 83 through gear transmission, the worm 83 is meshed with a worm wheel 84, the worm gear 84 is rotationally connected with a ball head connecting rod 85, the die height adjusting lever 82 is provided with a saw tooth nut 86, the saw tooth nut 86 is screwed on the ball head connecting rod 85, the saw tooth nut 86 can reciprocate on the ball head connecting rod 85 by rotating the ball head connecting rod 85, the die height adjusting lever 82 can drive the sliding block 8 to move up and down relative to the connecting rod, a worm wheel seat 87 is arranged on the sliding block 8, the spherical surface of the ball head connecting rod 85 is matched and connected with a ball seat 89 through a ball head gland 88, the worm wheel seat 87 is provided with a worm wheel gland 810 so that the worm wheel 84 is installed in the worm wheel seat 87, and the ball gland 88 is connected with the worm wheel 84 in a threaded fit manner. The die height adjusting motor 81 rotates to drive the worm 83 to rotate through gear transmission, the worm 83 drives the worm gear 84 to rotate, the worm gear 84 drives the ball head connecting rod 85 to rotate, the ball head connecting rod 85 drives the saw tooth nut 86 to move up and down through the thread effect, so that the die height adjusting lever 82 is driven to move up and down, the up and down movement of the die height adjusting screw rod 82 drives the eccentric shaft sleeve to rotate through key connection, and the rotation of the eccentric shaft sleeve drives the bottom surface of the sliding block 8 to lift relative to the fixed height of the center of the connecting rod 7, so that the purpose of adjusting. The impact of the stamping force of the hot die forging press on the adjusting mechanism is small, the whole mechanism can be smaller than a die height adjusting mechanism of a common punch press, and compared with the common punch press, the existing 630-ton punch press can use the adjusting mechanism with the size of the common 80-ton punch press, the area of the sliding block can be reduced, the weight of the whole sliding block mechanism is reduced, and the smooth operation of the sliding block is facilitated.
Specifically, the signaling mechanism comprises a decoder 71 arranged on the frame 1 and a brake air inlet flange 72 arranged on the brake 9, a crankshaft chain wheel 73 connected with the crankshaft 6 is arranged in the brake air inlet flange 72, the decoder 71 is connected with a decoder shaft 74 through a coupler to play a role of protecting the decoder 71 in a double-layer way, the decoder shaft 74 is provided with a decoder chain wheel 75, the crankshaft chain wheel 73 and the decoder chain wheel 75 are connected through chain transmission, the decoder shaft 74 penetrates through two bearings, so that the decoder 71 can be stably prevented from being damaged by shaking in operation, the decoder 71 is fixed on the frame 1 through a pulley seat 76, a decoding bearing 77 is arranged on the pulley seat 76, the decoder shaft 71 is mounted in the decoder bearing 77, and the brake air inlet flange 72 is provided with an opening through which the chain passes and is connected with the decoder sprocket 75. Because the flywheel clutch is arranged at the other end of the crankshaft of the hot die forging machine and rotates along with the crankshaft, the installation of the transmitting device is inconvenient. The machine utilizes the characteristic that the brake 9 does not rotate along with the crankshaft, and the brake is provided with the transmitting mechanism, so that the machine has the advantage of convenient maintenance.
Specifically, main motor mechanism 2 includes motor cabinet 22 installed on frame 1 through motor fixing base 21 and is located main motor 23 on the motor cabinet 22, motor cabinet 22 is the lift setting through motor adjusting screw 24 and is in on the motor fixing base 21, be connected with motor wheel 26 through motor wheel axle 25 on the main motor 23, the both ends of motor wheel axle 25 are equipped with self-lubricating bearing 27, self-lubricating bearing 27 is installed on motor axle seat 28, motor axle seat 28 is connected with motor cabinet 22. By adopting the structure, the motor shaft is prevented from being broken when the motor wheel 26 is stressed too much, because the motor wheel is normally directly arranged on the motor shaft, the stress is the stress of a single-side fulcrum, and the stability and the strength are improved by adopting the stress of double fulcrums at present.
Specifically, the upper knockout plate 52 and the upper work platen 53 are provided with upper knockout plates 51, the upper knockout plate 52 is screwed with a knockout bolt 59, the frame 1 is provided with a knockout safety block 54 positioned above the knockout bolt 59, the slider 8 is provided with a knockout plate spring seat 55, the upper knockout plate 52 is provided with a spring guide sleeve 56, a knockout plate spring 57 is sleeved between the spring guide sleeve 56 and the knockout plate spring seat 55, and an ejector rod spring 58 is arranged between the upper work platen 53 and the upper fixing rod 51. The principle of the material loading and ejecting mechanism is as follows: the up-and-down movement of the slide block 8 drives the up-movement of the upper knockout plate 52, the knockout bolt 59 is fixed on the upper knockout plate 52, the height can be adjusted by utilizing the self thread to adjust the knockout stroke, when the knockout bolt 59 moves up to a certain height along with the upper knockout plate 52, the top bolt 59 collides with the knockout safety block 54, at the moment, the slide block 8 continues to move up, and the knockout bolt 59 pushes the upper knockout plate 52 to move down to push the upper knockout rod 51 to move down so as to realize the action of the upper knockout. The liftout safety block 54 plays the effect of protection fuselage and liftout bolt 59, and the principle is that liftout safety block 54 has the weak ring of round through calculation processing, and the weak ring that can push up bad liftout safety block 54 at first when going up the liftout mould card and dying makes liftout bolt 53 can continue up to the screw thread of protection liftout bolt 59 can not damaged.
Specifically, the lower ejection mechanism 4 comprises a lower ejection rod 41 and a lower working platen 42 which are arranged in a lifting manner, and a lower ejection cylinder 43 arranged on the frame 1, the lower ejection cylinder 43 is in transmission connection with the lower ejection rod 41 through a transmission assembly, a lower ejection guide plate 44 is arranged on the frame 1, a lower ejection guide sleeve 45 sleeved on the lower ejection rod 41 is arranged in the lower ejection guide plate 44, a copper sleeve 46 is embedded in the lower working platen 42 and the lower ejection guide plate 44 and fixed by a copper sleeve pressing plate 47, and a reset spring 48 positioned below the lower ejection guide plate 44 is sleeved on the lower ejection rod 41. The power of the mechanism is provided by the lower material ejection cylinder 43, and the mechanism has the advantages of convenience in control and maintenance.
Specifically, the transmission assembly comprises an ejection seat 61 arranged on the frame 1 and a material pushing shaft 62 positioned below the lower ejection rod 41, the ejection seat 61 is made of nodular cast iron, the material pushing shaft 62 is wear-resistant and cost-saving, two ends of the material pushing shaft 62 penetrate through the ejection seat 61 to form rotary connection, the material pushing shaft 62 is prevented from moving left and right through self steps, an ejection support 64 connected with the material pushing shaft 62 is arranged on the ejection seat 61 in a swinging mode through a tensioning sleeve 63, the ejection support 64 is connected with the lower ejection cylinder 43, the lower ejection cylinder 43 is connected with an air barrel 65 through an air pipe, the stability of the operating air pressure of the lower ejection cylinder 43 is ensured, a material pushing cam seat 66 is connected onto the material pushing shaft 62, a material pushing roller shaft 67 is arranged on the material pushing cam seat 66, a material pushing roller 69 is arranged on the material pushing roller shaft 67 through a material pushing roller copper 68 gap, and the material pushing roller 69 can be driven to move up and down by rotating the material pushing shaft 62, so that the lower ejector pins 41 perform an ejector motion. The lower ejection cylinder 43 drives the ejection shaft 62 to rotate by pulling the ejection support 64 to move up and down, the rotation of the ejection shaft 62 drives the ejection cam seat 66 to move up and down, so as to drive the ejection roller 69 to move up and down, and the upward movement of the ejection roller 69 pushes the lower ejection rod 415 to move up.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a novel hot die forging press, includes frame (1) and main motor mechanism (2), clutch mechanism (3), goes up liftout mechanism and liftout mechanism (4) of setting in frame (1), main motor mechanism (2) are connected with flywheel (5) drive through drive belt, flywheel (5) are connected with bent axle (6) through clutch mechanism (3), bent axle (6) are connected with connecting rod (7), connecting rod (7) are connected with slider (8), rotate bent axle (6) and can make by connecting rod (7) transmission slider (8) reciprocate, slider (8) are connected with last liftout mechanism, its characterized in that: the automatic lifting device is characterized in that a die height adjusting mechanism for driving the sliding block (8) to lift relative to the connecting rod (7) is arranged on the rack (1), the flywheel (5) and the clutch mechanism (3) are installed at one end of the crankshaft (6), a brake (9) is arranged at the other end of the crankshaft (6), a transmitting mechanism for collecting working signals is connected onto the brake (9), the clutch mechanism (3) comprises a clutch cylinder body (31) and a clutch body (332) fixedly connected with the flywheel (5), a clutch piston (32) and a movable friction gear ring (33) are arranged in the clutch cylinder body (31), a friction block fixing disc (34) is arranged on the crankshaft (6), a friction block (35) is arranged on one side of the friction block fixing disc (34), an air inlet interface (36) for connecting an air source is arranged on the clutch cylinder body (31), and the clutch piston (32) can be pushed to move axially and is fixedly locked with the movable friction gear ring (33) Then, the movable friction gear ring (33) pushes the friction block (35) to move so as to be combined with the clutch body (332) to complete the transmission of the crankshaft (6).
2. The new hot die forging press according to claim 1, wherein: the die height adjusting mechanism comprises a die height adjusting motor (81) and a die height adjusting lever (82), the die height adjusting motor (81) is connected with a worm (83) through gear transmission, the worm (83) is meshed with a worm wheel (84), the worm wheel (84) is rotatably connected with a ball head connecting rod (85), a saw tooth nut (86) is arranged on the die height adjusting lever (82), the saw tooth nut (86) is in threaded connection with the ball head connecting rod (85), the ball head connecting rod (85) is rotated to enable the saw tooth nut (86) to reciprocate on the ball head connecting rod (85), and the die height adjusting lever (82) can drive the sliding block (8) to lift relative to the connecting rod.
3. The new hot die forging press according to claim 2, wherein: the ball head connecting rod is characterized in that a worm wheel seat (87) is arranged on the sliding block (8), the spherical surface of the ball head connecting rod (85) is in matched connection with the ball seat (89) through a ball head pressing cover (88), a worm wheel pressing cover (810) is arranged on the worm wheel seat (87) so that the worm wheel (84) is installed in the worm wheel seat (87), and the ball head pressing cover (88) is in matched connection with the worm wheel (84) through threads.
4. A novel hot die forging press as claimed in any one of claims 1 to 3, characterized in that: send signal mechanism including setting up decoder (71) on frame (1) and setting up brake air intake flange (72) on stopper (9), be equipped with crankshaft sprocket (73) of being connected with bent axle (6) in brake air intake flange (72), there is decoder axle (74) through the coupling joint on decoder (71), be equipped with decoder sprocket (75) on decoder axle (74), crankshaft sprocket (73) and decoder sprocket (75) are connected through chain drive.
5. The new hot die forging press according to claim 4, wherein: decoder (71) are fixed through pulley seat (76) on frame (1), be equipped with decoding bearing (77) on pulley seat (76), install decoder axle (71) in decoding bearing (77), be equipped with the confession on braking air inlet flange (72) the chain is worn out and is connected the opening with decoder sprocket (75).
6. A novel hot die forging press as claimed in any one of claims 1 to 3, characterized in that: main motor mechanism (2) include motor cabinet (22) of installing in frame (1) through motor fixing base (21) and be located main motor (23) on motor cabinet (22), motor cabinet (22) are through motor adjusting screw (24) and go up and down to set up on motor fixing base (21), be connected with motor wheel (26) through motor shaft (25) on main motor (23), the both ends of motor shaft (25) are equipped with self-lubricating bearing (27), install on motor shaft seat (28) from self-lubricating bearing (27), motor shaft seat (28) are connected with motor cabinet (22).
7. The new hot die forging press according to claim 1, wherein: bent axle (6) are connected and are fixed by the tensioning of feather key (37) of setting on bent axle (6) through the square key mode with clutch blocks fixed disk (34), axial is equipped with a key screw (38) on feather key (37), clutch blocks fixed disk (34) enclosing cover is equipped with bent axle clamp plate (39), bent axle clamp plate (39) spiro union is fixed on the tip of bent axle (6).
8. The new hot die forging press according to claim 6, wherein: the feeding mechanism comprises an upper knockout plate (52) provided with a feeding ejector rod (51) and an upper working table plate (53), the upper knockout plate (52) is connected with an ejector bolt (59) in a threaded manner, an ejector safety block (54) positioned above the ejector bolt (59) is arranged on the frame (1), an ejector plate spring seat (55) is arranged on the sliding block (8), a spring guide sleeve (56) is arranged on the upper knockout plate (52), a knockout plate spring (57) is sleeved between the spring guide sleeve (56) and the ejector plate spring seat (55), and the feeding ejector rod spring (58) is arranged between the upper working table plate (53) and the feeding ejector rod (51).
9. The new hot die forging press according to claim 1, wherein: the lower ejection mechanism (4) comprises a lower ejection rod (41) and a lower working table plate (42) which are arranged in a lifting mode and a lower ejection cylinder (43) arranged on the rack (1), the lower ejection cylinder (43) is in transmission connection with the lower ejection rod (41) through a transmission assembly, a lower ejection guide plate (44) is arranged on the rack (1), a lower ejection guide sleeve (45) sleeved on the lower ejection rod (41) is arranged in the lower ejection guide plate (44), a copper sleeve (46) is embedded in the lower working table plate (42) and the lower ejection guide plate (44) and fixed through a copper sleeve pressing plate (47), and a reset spring (48) located below the lower ejection guide plate (44) is sleeved on the lower ejection rod (41).
10. The new hot die forging press as set forth in claim 9, wherein: the transmission assembly comprises an ejection seat (61) arranged on the rack (1) and a pushing shaft (62) positioned below the ejection rod (41) down, wherein the two ends of the pushing shaft (62) penetrate through the ejection seat (61) to form a rotary connection, the ejection seat (61) is provided with an ejection support (64) connected with the pushing shaft (62) through a tensioning sleeve (63) in a swinging manner, the ejection support (64) is connected with the lower ejection cylinder (43), the lower ejection cylinder (43) is connected with an air barrel (65) through an air pipe, the pushing shaft (62) is connected with a pushing cam seat (66), the pushing cam seat (66) is provided with a pushing roller shaft (67), the pushing roller shaft (67) is provided with a pushing roller (69) through a gap between the pushing roller and a copper (68), and the pushing shaft (62) can drive the pushing roller to move up and down, so that the lower ejector rod (41) performs ejection movement.
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| CN202010525857.0A CN111570702A (en) | 2020-06-10 | 2020-06-10 | Novel hot die forging press |
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| CN202010525857.0A CN111570702A (en) | 2020-06-10 | 2020-06-10 | Novel hot die forging press |
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| CN111570702A true CN111570702A (en) | 2020-08-25 |
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| CN202010525857.0A Pending CN111570702A (en) | 2020-06-10 | 2020-06-10 | Novel hot die forging press |
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