CN210648353U - Automatic forging production unit of steering rocker shaft - Google Patents
Automatic forging production unit of steering rocker shaft Download PDFInfo
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- CN210648353U CN210648353U CN201921643955.3U CN201921643955U CN210648353U CN 210648353 U CN210648353 U CN 210648353U CN 201921643955 U CN201921643955 U CN 201921643955U CN 210648353 U CN210648353 U CN 210648353U
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Abstract
The utility model provides an automatic forging production unit of steering rocker shaft, it is applicable to the vertical no overlap forging technology of steering rocker shaft, realizes automated production through automated control production and manual monitoring, and this production line effectively practices thrift the manpower and reduces three people's outfit to one person when manual production, and does not need to do high-intensity manual labor under the slightly operational environment, only need real time monitoring production line production situation can, effectively reduced the manual production cost, effectively improved workman's operational environment simultaneously; moreover, the present case utility model provides a forming device includes mould assembly and lower mould assembly, and it is multimode block structure, is favorable to the maintenance, the replacement that single mould damaged, the effectual mould cost that has reduced.
Description
Technical Field
The utility model belongs to the technical field of metalwork pressure machining, concretely relates to automatic forging production unit of steering rocker arm axle.
Background
The steering rocker shaft is a core component of an automobile recirculating ball type steering gear, is mainly applied to engineering automobiles, large buses and off-road automobiles, at present, the forging and forming methods of the rocker shaft are generally two, one is a horizontal open die forging process method, the concrete steps are that a bar is heated and then is simply made into a blank by an air hammer or a screw press, a prefabricated blank is placed into a horizontal open die forging die chamber, and after the upper die and the lower die are extruded and open die forged, the flash is cut off to obtain a forged piece; the other is a vertical closed die forging process, which comprises the specific steps that a bar stock is heated and then placed into a vertical closed die forging die cavity, the bar stock is extruded, upset and extruded and the like to form a forge piece, and the forge piece has no flash. At present, the two methods generally adopt manual feeding and discharging, the total amount of large forgings of the rocker shaft is 8-10Kg, workers repeat the manual feeding and discharging for a long time, the labor intensity is high, the forming process is a hot forging process, the working environment is poor, high temperature, noise and air pollution have great harm to the health of the workers, meanwhile, manual production needs multi-person cooperative production, the labor cost is high, manual operation has great influence on the consistency of products, meanwhile, manual production needs multi-person cooperative production, the labor cost is high, and the manual operation has great influence on the consistency of the products.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough and provide a forging automated production unit suitable for shaping rocking arm axle mentioned among the above-mentioned background art, this automated production unit can realize forming the rocking arm axle forging of no overlap with metal bar through single pass hot forging, and whole production process need not the manual work and goes up the unloading, and mechanization, degree of automation are high, and production efficiency is high, and the product uniformity is good, very big reduction the cost of labor, the effectual manufacturing cost who reduces the forging.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic forging production unit of a steering rocker shaft comprises a safety fence, a feeding mechanism, an intermediate frequency furnace body, an intermediate frequency furnace control cabinet, a forging piece collecting pit, a forging piece slideway, a lubricating mechanism, a temporary press control platform, forming press equipment, a press oil tank and pump station, a bar transfer platform, a press control cabinet, an automatic unit total control cabinet, a manipulator control cabinet and a manipulator, wherein the intermediate frequency furnace control cabinet, the press control cabinet, the manipulator control cabinet and the temporary press control platform are all electrically connected with the automatic unit total control cabinet, the forming press equipment is connected with the press oil tank and the pump station through hydraulic pipelines, the feeding mechanism, the intermediate frequency furnace body, the forging piece collecting pit, the forming press equipment, the press oil tank and the pump station, the press control cabinet, the automatic unit total control cabinet and the manipulator control cabinet are sequentially arranged around the manipulator along the circumferential direction, the forging piece collecting pit is arranged on the outer side of the forming press equipment, the lubricating mechanism and the press temporary control platform are arranged on the outer side of the intermediate frequency furnace body, and the bar transfer platform is arranged between the intermediate frequency furnace body and the manipulator; the forming press apparatus includes a press and a forming device mounted on the press for processing a metal bar.
Furthermore, main safety door and side safety door are installed respectively on wherein two sides of security fence.
Further, the feed end of the feeding mechanism is arranged on the outer side of the safety fence.
Further, the forming device comprises an upper die assembly and a lower die assembly, the upper die assembly comprises a pulling plate and an upper die plate which is positioned right above the pulling plate and provided with a stepped hole I in the center, an upper die base plate is arranged in a large-diameter hole of the stepped hole I, a male die positioning sleeve is arranged in a small-diameter hole of the stepped hole I, an external thread is arranged on the outer wall of the bottom end of the male die positioning sleeve, a stepped hole II is formed in the inner wall of the bottom end of the male die positioning sleeve, a punch seat and a punch sleeve are arranged in the stepped hole II, a stepped hole III is formed in the center of the punch sleeve, a punch is arranged in the stepped hole III, and the male die positioning;
the end face of the upper template is provided with two groups of connecting holes which are symmetrical along the center axis of the upper template, each group of connecting holes comprises a stepped hole VII, a stepped hole IV and a guide sleeve hole which are sequentially arranged from outside to inside, the pulling plate and the upper template are connected through a pull rod, correspondingly, the end face of the pulling plate is correspondingly provided with a stepped hole V and a guide post hole, wherein the flange part of the pull rod is positioned in the stepped hole IV arranged on the upper template, the lower part of the pull rod is of a threaded structure, the threaded structure is fixed in the stepped hole V arranged on the pulling plate through a nut, the outer side of the pull rod positioned between the upper template and the pulling plate is provided with a spring, a guide post is also arranged between the upper template and the pulling plate, one end of the guide post is arranged in the guide post hole arranged on the pulling plate, the upper template is fixedly provided with a guide sleeve in the guide sleeve hole, the other end of the guide post extends into, the inner side of the stepped hole VI is sequentially provided with an extrusion barrel outer sleeve and an extrusion barrel, the top of the extrusion barrel sleeve and two sides of the pulling plate are jointly provided with a square groove, the side wall of the extrusion barrel is provided with an annular groove, a square inserting plate is arranged in the square groove in a drawing mode, one end, close to the extrusion barrel, of the square inserting plate is inserted into the annular groove to limit the extrusion barrel in the vertical direction, the pulling plate is further fixedly provided with an L-shaped connecting plate on the side wall provided with the square groove, the shorter side of the L-shaped connecting plate is fixed on the pulling plate, the longer side of the L-shaped connecting plate is connected with a cylinder head of a hydraulic cylinder, and one end, far away from the L-shaped connecting plate, of the hydraulic cylinder;
the lower die assembly comprises a lower die plate with a stepped hole VIII arranged at the center, a limited base plate is arranged in the stepped hole, a lower die base and a female die pressing plate are sequentially arranged at the top of the lower die plate, a stepped hole IX is arranged at the center of the lower die base, a female die cushion block, a top rod and a top rod base are sequentially arranged from top to bottom in the stepped hole, the female die pressing plate is connected with the lower die base through a screw, and a metal bar to be formed is jointly inserted into the female die and the female die cushion block.
Furthermore, the length of the pull rod and the length of the guide post are both smaller than the distance between the end faces of the upper template and the end faces of the pull plate when the molding is finished.
Further, the maximum stroke of the hydraulic cylinder is larger than the maximum moving distance of the pulling plate.
Furthermore, a water channel is formed in the top end of the extrusion container outer sleeve, a water inlet of the water channel is communicated with the outside, an annular groove is formed in the side wall of the extrusion container and communicated with a water outlet of the water channel, and a water outlet hole communicated with the annular groove is formed in the bottom end of the extrusion container outer sleeve.
Furthermore, the extrusion container jacket and the extrusion container are in clearance fit.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses steering rocker shaft forges automated production unit is applicable to the vertical no overlap forging technology of steering rocker shaft, realizes automated production through automated control production and manual monitoring, and this production line effectively practices thrift the manpower and reduces the three-person outfit when manual production to one person, and does not need to do high strength manual labor under the slightly operational environment, only need real time monitoring production line production situation can, effectively reduced the manual production cost, effectively improved workman's operational environment simultaneously;
2. the utility model discloses steering rocker shaft forges automated production unit uses the manipulator as the center when overall arrangement, arranges each functional equipment compactness around the manipulator, has practiced thrift production unit area, and each functional equipment not only can realize bus control but also can realize alone controlling, and the operability of automation mechanized operation unit is nimble, and production unit periphery is provided with security fence and emergency exit, has effectively prevented the incident;
3. the utility model provides a forming device is the multimode structure, be favorable to the maintenance that single mould damaged, the replacement, the effectual mould cost that has reduced, and simultaneously, this forming device lifts the manual work of recipient mechanization when arm-tie mould part designs, and designed corresponding automation of being convenient for in the recipient overcoat and controlled cooling and lubrication's structure, the design of this part makes being applicable to automated production that forming device can be perfect, the manual production cost has effectively been reduced, workman's operational environment has effectively been improved simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the forming device of the present invention;
FIG. 3 is a schematic view showing the upper and lower mold assemblies during molding according to the present invention;
FIG. 4 is a schematic structural view of an upper die assembly;
FIG. 5 is a schematic structural view of a pulling plate;
FIG. 6 is a schematic structural view of the upper plate;
FIG. 7 is a schematic view of the construction of the outer jacket of the container;
FIG. 8 is a schematic structural view of a square insert plate;
FIG. 9 is a schematic view of the structure of the nozzle portion of the lubricating mechanism;
FIG. 10 is a schematic view of the positional relationship of the forging ramps to the forging collection wells;
the labels in the figure are: 1. the die comprises a lower template, 2, a lower die cushion plate, 3, a lower die base, 4, a top rod base, 5, a top rod, 6, a die cushion block, 7, a metal bar material, 8, a die, 9, a die pressing plate, 10, an extrusion container, 11, an extrusion container jacket, 12, a pulling plate, 13, a guide pillar, 14, a guide sleeve, 15, an upper template, 16, an upper die cushion plate, 17, a punch base, 18, a hydraulic cylinder, 19, a punch positioning sleeve, 20, a fixing nut, 21, a punch sleeve, 22, a spring, 23, a pull rod, 24, a punch, 25, a square insertion plate, 26, an L-shaped connecting plate, 27, a square groove, 28, a feeding mechanism, 29, an intermediate frequency furnace body, 30, an intermediate frequency furnace control cabinet, 31, a safety fence, 32, a side safety door, 33, a forging piece collecting pit, 34, a forging piece, a slideway, 341, a U-shaped connecting plate, a channel steel 342, a slideway, a supporting column, The system comprises a water path pipe 353, a lubricant pipe 354, an air pipe 36, a temporary press control platform 37, forming press equipment 38, a press oil tank and a pump station 39, a bar transfer platform 40, a press control cabinet 41, an automation unit main control cabinet 42, a manipulator control cabinet 43, a manipulator 44 and a main safety door.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.
As shown in FIG. 1, an automatic forging production unit of a steering rocker shaft comprises a safety fence 31, and a feeding mechanism 28, an intermediate frequency furnace body 29, an intermediate frequency furnace control cabinet 30, a forging piece collecting pit 33, a forging piece slideway 34, a lubricating mechanism 35, a temporary press control table 36, a forming press device 37, a press oil tank and pump station 38, a bar middle rotating table 39, a press control cabinet 40, an automatic unit total control cabinet 41, a manipulator control cabinet 42 and a manipulator 43 which are arranged inside the safety fence 31, wherein the feeding mechanism 28, the intermediate frequency furnace body 29, the intermediate frequency furnace control cabinet 30, the manipulator 43, a press part in the forming press device 37, the press oil tank and pump station 38, the press control cabinet 40, the automatic unit total control cabinet 41 and the manipulator control cabinet 42 are all known or commercially available devices, so detailed description is not given, and the intermediate frequency furnace control cabinet 30, the press control cabinet 40, The mechanical arm control cabinet 42 and the temporary press control platform 36 are electrically connected with the automatic unit main control cabinet 41, the forming press device 37 is connected with a press oil tank and a pump station 38 through a hydraulic pipeline, the feeding mechanism 28, the intermediate frequency furnace body 29, the forging piece collecting pit 33, the forming press device 37, the press oil tank and pump station 38, the press control cabinet 40, the automatic unit main control cabinet 41 and the mechanical arm control cabinet 42 are sequentially arranged around the mechanical arm 43 along the circumferential direction, wherein a forging piece slide 34 for collecting formed forging pieces is arranged between the forging piece collecting pit 33 and the mechanical arm 43, the lubricating mechanism 35 and the temporary press control platform 36 are arranged outside the forming press device 37, the intermediate frequency furnace control cabinet 30 is arranged outside the intermediate frequency furnace body 29, and the rotary table 39 is arranged between the intermediate frequency furnace body 29 and the mechanical arm 43; the forming press apparatus 37 includes a press and a forming device mounted on the press for processing the metal bar stock.
Further optimizing the scheme, the safety fence 31 is provided with a main safety door 44 and a side safety door 32 on two sides thereof.
Further optimize this scheme, the afterbody of feed mechanism 28 is the feed end setting in the outside of security fence 31, and the afterbody of feed mechanism 28 is provided with the storage silo, should set up and can realize adding metal bar to feed mechanism under the circumstances that the automated production unit does not shut down, saves down time.
Further optimize this scheme, as shown in fig. 2 to 4, the utility model provides a forming device includes upper die assembly and lower die assembly, upper die assembly and lower die assembly install respectively on the upper and lower mesa of press, upper die assembly includes arm-tie 12 and is located the arm-tie and is provided with the cope match-plate pattern 15 of shoulder hole I at the center directly over, install upper die backing plate 16 in the major diameter hole of shoulder hole I, install terrace die position sleeve 19 in the minor diameter hole of shoulder hole I, be provided with the external screw thread on the bottom outer wall of terrace die position sleeve 19, the bottom inner wall of terrace die position sleeve 19 has been seted up shoulder hole II, install punch holder 17 and punch holder cover 21 in the shoulder hole II, the shoulder hole III has been seted up at the center of punch holder cover 21, install drift 24 in the shoulder hole III, punch position sleeve 19 and punch holder 21 link together through fixation nut 20;
as shown in fig. 5 to 8, two sets of connecting holes are provided on the end surface of the upper die plate 15, and the two sets of connecting holes are symmetrical along the center axis of the upper die plate 15, each set of connecting holes includes a step hole vii, a step hole iv and a guide sleeve hole which are sequentially provided from outside to inside, the pull plate 12 and the upper die plate 15 are connected by a pull rod 23, correspondingly, a step hole v and a guide post hole are correspondingly provided on the end surface of the pull plate 12, wherein a flange portion of the pull rod 23 is located in the step hole iv provided on the upper die plate 15, the lower portion of the pull rod is a threaded structure which is fixed in the step hole v provided on the pull plate 12 by a nut, a spring 22 is provided on the outer side of the pull rod between the upper die plate and the pull plate, a guide post 13 is further provided between the upper die plate 15 and the pull plate 12, one end of the guide post 13 is installed in the guide post hole provided on the pull, the other end of the guide post extends into the guide sleeve 14, a stepped hole VI is arranged in the center of the pull plate 12, an extrusion barrel outer sleeve 11 and an extrusion barrel 10 are sequentially arranged on the inner side of the stepped hole VI, a square groove is jointly formed in the top of the extrusion barrel sleeve 11 and two sides of the pull plate 12, an annular groove is formed in the side wall of the extrusion barrel 10, a square inserting plate is arranged in the square groove in a drawable mode, one end, close to the extrusion barrel 10, of the square inserting plate is inserted into the annular groove to limit the extrusion barrel 10 in the vertical direction, an L-shaped connecting plate 26 is further fixedly arranged on the side wall provided with the square groove of the pull plate, the shorter side of the L-shaped connecting plate 26 is fixed on the pull plate, the longer side of the L-shaped connecting plate 26 is connected with the cylinder head of a hydraulic cylinder 18, one end, far away from the L-shaped connecting plate, of the hydraulic cylinder 18 is arranged in a stepped hole VII formed, after installation, the bottom surface of the hydraulic cylinder and the fixing screws are ensured not to exceed the upper surface of the upper template 15, the hydraulic cylinder 18 is ensured to provide 30000N extrusion force so as to ensure that the extrusion cylinder can be smoothly sleeved into a formed metal bar without being clamped, and the maximum stroke of the hydraulic cylinder is greater than the maximum moving distance of the pulling plate.
The lower die assembly comprises a lower die plate 15 with a stepped hole VIII arranged at the center, a limited base plate 2 is arranged in the stepped hole, a lower die base 3 and a female die pressing plate 9 are sequentially arranged at the top of the lower die plate 1, a stepped hole IX is arranged at the center of the lower die base 3, a female die 8, a female die cushion block 6, a push rod 5 and a push rod base 4 are sequentially arranged from top to bottom in the stepped hole, the female die pressing plate 9 is connected with the lower die base 3 through a screw, and the female die 8 and the female die cushion block 6 are jointly inserted into a metal bar 7 to be formed.
Further optimize this scheme, the shape of recipient 10 is two flange tubular structures, two flange inboards are provided with the annular groove, be used for square picture peg 25 to insert the position with fixed recipient 10, the bottom of annular groove is the fillet transition, its circular arc is R1, square picture peg 25 is close to the one end of recipient 10 and inwards caves in and forms semi-circular position and the stupefied portion at this semi-circular position sets up to the circular arc transition, its circular arc is R2, it is less than R2 to need to guarantee R1, the position accuracy of recipient 10 can be guaranteed in this setting, the risk that the circular arc setting can avoid producing the fracture because the subcooling, stress concentration in recipient 10 cooling process, recipient 10 both ends set up the picture peg recess and can be used when the recipient wears with one end that the bar contacted, in order to improve recipient life-span.
Further optimizing this scheme, both length of pull rod 23 and guide pillar 13 be less than the distance between upper die plate 15 and arm-tie 12 when the shaping is accomplished between both terminal surfaces to prevent the pull rod mutual interference, the biggest pulling distance of arm-tie 12 is the sum of the movable distance of pull rod flange and head nut in upper die plate and arm-tie in the shoulder hole, when arm-tie 12 was in the biggest pulling distance position, guide pillar length should guarantee that the guide pillar stretched into and is located the guide pin bushing 14 of installing in the upper die plate subtend angle distribution, drift 24 length should guarantee that the drift head stretches into inside the extrusion cylinder 10.
Further optimizing the scheme, the maximum stroke of the hydraulic cylinder 18 is larger than the maximum moving distance of the pulling plate 12.
Further optimize this scheme, the water course has been seted up on the top of recipient overcoat 11, and the water inlet and the external world intercommunication of water course have seted up the annular groove on the delivery port of water course and recipient 10's the lateral wall and be linked together, and the apopore that is linked together with the annular groove is seted up to recipient overcoat 11's bottom, further optimizes this scheme, for clearance fit between recipient overcoat 11 and the recipient 10, recipient 10 cools off at the forming process, and the cooling water flows into the space that recipient overcoat inner wall and recipient outer wall formed through the water course in recipient overcoat 11, and partly the cooling water of pouring into flows through the clearance of the two, and partly flows through recipient overcoat lateral wall apopore, and the recipient can cool down at this in-process, and the cooling water that flows falls into forming die lower mould subassembly and realizes the lower mould cooling.
Further optimizing the scheme, as shown in fig. 10, the forge piece slip way 34 is composed of a U-shaped channel steel 341 and a slide support column 342, the angle between the U-shaped channel steel 341 and the ground is 45-65 degrees, the upper end position of the U-shaped channel steel 341 is the position of a forge piece placed and formed by the manipulator 16, the lower end of the U-shaped channel steel 341 is arranged at the edge of the forge piece collecting pit 33, a forge piece collecting box 343 is arranged in the forge piece collecting pit, a forge piece can slide into the forge piece collecting box in the forge piece collecting pit 33 along the U-shaped channel steel under the action of self weight, and an empty box can be taken out and placed by a travelling crane.
Further optimizing the scheme, as shown in fig. 9, the spray gun part of the lubricating mechanism is composed of a spray head 351, a water path pipe 352, a lubricant pipe 353 and an air pipe 354, wherein the collision head 351 is an upper and lower bidirectional spray head, the spray shape of the spray head is conical and radial, the size of the cone and the spray amount can be adjusted by upper and lower end knobs, and an electromagnetic valve in the lubricating mechanism can switch the spray path.
The working process of the utility model is as follows:
1. storing the metal bars 7 into a storage bin at the tail part of the feeding mechanism 28, starting the production unit after the forming press device 37 is subjected to primary preheating and lubrication, closing the safety fence 31, the main safety door 44 and the side safety door 32, and transferring the metal bars 7 to a specified position by the feeding mechanism 28 in a shunting manner one by one;
2. the manipulator 43 grabs one end of the metal bar 7 and inserts the metal bar into a heating hole of the intermediate frequency furnace body 29, the intermediate frequency furnace body is provided with a plurality of heating holes, the manipulator 43 fully inserts the heating holes one by one, and the heating time can be set according to the production beat and the specification of the metal bar 7;
3. after one end of the metal bar 7 is heated to the forging temperature of 980 ℃ and 1150 ℃, the manipulator 43 pulls out the metal bar 7 and places the metal bar 7 into the channel steel of the bar transfer table 39, the manipulator converts the clamping position, clamps the heated end of the metal bar 7, and inserts the unheated end into the die cavity of the forming press device 37;
4. after returning to the initial position, the manipulator 43 grips the metal bar 7 from the feed mechanism 28, inserts the metal bar 7 into the empty heating hole of the intermediate frequency furnace body 29, and the forming press device 37 starts the forming operation.
The forming action of the forming press apparatus 37 is as follows:
after a metal bar 7 is inserted into a die cavity defined by a female die 8 and a female die cushion block 6, two hydraulic cylinders 18 which are distributed diagonally and arranged on an upper die plate 15 are pressurized to enable a pulling plate 12 to be at the maximum stroke position and to be in a pressurized state, then a press moves downwards to drive an upper die assembly 15 to move downwards, a central hole of an extrusion cylinder 10 is sleeved with the formed bar 7, the hydraulic cylinders 18 are depressurized after the lower end face of the extrusion cylinder 10 is contacted with the female die 8, the press continues to move downwards, at the moment, the die of the pulling plate part stops moving, a punch 24 starts to extrude the metal bar 7, when a punch sleeve 21 is contacted with the extrusion cylinder 10, the extrusion is stopped, the forming of a forge piece is finished, the press moves upwards to drive the upper die assembly to move upwards, the plate part is separated from the upper die part under the action of a spring 22, the upper slide block of the press stops moving, the lubricating mechanism 35 is moved between the female die 8 and the extrusion container 10 and then starts to spray water, cooling water entering through a water channel of the extrusion container jacket 11 gradually fills a cavity between the extrusion container jacket 11 and the extrusion container 10, the extrusion container 10 is cooled by the outer circle surface of the extrusion container, the cooling water flows out of a gap between the extrusion container jacket 11 and the extrusion container 10 and a water outlet hole and falls into the upper surface of the female die 8, the female die 8 is cooled, the cooling water simultaneously cools the inner hole position of the extrusion container 10 and a formed female die of an existing assembly, after the cooling process is finished, a switching pipeline of the lubricating mechanism 35 starts to spray air, the water on the inner hole surface of the extrusion container 10 and the inner hole surface of the female die 8 is dried, a switching pipeline of the lubricating mechanism 35 starts to spray lubricant, and the inner; when the forming device is cooled and lubricated, the manipulator 43 puts the formed forge piece into the upper end of the forge piece slide way 34, the forge piece slides into the forge piece collecting box 343 arranged in the forge piece collecting pit 33 along the U-shaped channel 341, the manipulator 43 returns to the initial position, and at this time, the forming process of one forge piece is finished; and after the cooling and lubricating of the die are finished, starting the forming process of the second forge piece. This forming device lifts the manual work of recipient process mechanization when the arm-tie mould part is designed to designed corresponding automation of being convenient for in the recipient overcoat and controlled the structure of cooling and lubrication, the design of this part makes being applicable to automated production that forming device can be perfect, has effectively reduced the manual production cost, has effectively improved workman's operational environment simultaneously.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides an automatic forging production unit of steering rocker arm axle, including security fence and the feed mechanism of setting in security fence inside, the intermediate frequency furnace body, the intermediate frequency furnace switch board, the forging is collected the hole, the forging slide, lubricating mechanism, the platform is controlled temporarily to the press, take shape press equipment, press oil tank and pump station, the bar revolving stage, the press switch board, automatic unit master control cabinet, manipulator control cabinet and manipulator, wherein, the intermediate frequency furnace switch board, the press switch board, manipulator control cabinet and press are controlled the platform temporarily and all are connected with automatic unit master control cabinet electricity, take shape press equipment and pass through hydraulic line and press oil tank and pump station and link to each other, its characterized in that: the feeding mechanism, the intermediate frequency furnace body, the forge piece collecting pit, the forming press device, the press oil tank and the pump station, the press control cabinet, the automation unit master control cabinet and the manipulator control cabinet are sequentially arranged around the manipulator along the circumferential direction, wherein a forge piece slideway for collecting the formed forge piece is arranged between the forge piece collecting pit and the manipulator, the lubricating mechanism and the press temporary control platform are arranged outside the forming press device, the intermediate frequency furnace control cabinet is arranged outside the intermediate frequency furnace body, and the bar middle rotating table is arranged between the intermediate frequency furnace body and the manipulator; the forming press apparatus includes a press and a forming device mounted on the press for processing a metal bar.
2. The automated forging production unit of a steering rocker shaft of claim 1, wherein: and a main safety door and a side safety door are respectively arranged on two sides of the safety fence.
3. The automated forging production unit of a steering rocker shaft of claim 1, wherein: the feed end of the feeding mechanism is arranged on the outer side of the safety fence.
4. The automated forging production unit of a steering rocker shaft of claim 1, wherein: the forming device comprises an upper die assembly and a lower die assembly which are installed on a press, the upper die assembly comprises a pulling plate and an upper die plate which is located right above the pulling plate and provided with a stepped hole I in the center, an upper die base plate is installed in a large-diameter hole of the stepped hole I, a male die positioning sleeve is installed in a small-diameter hole of the stepped hole I, external threads are arranged on the outer wall of the bottom end of the male die positioning sleeve, a stepped hole II is formed in the inner wall of the bottom end of the male die positioning sleeve, a punch holder and a punch holder are installed in the stepped hole II, a stepped hole III is formed in the center of the punch holder, a punch is installed in the stepped hole III, and;
the end face of the upper template is provided with two groups of connecting holes which are symmetrical along the center axis of the upper template, each group of connecting holes comprises a stepped hole VII, a stepped hole IV and a guide sleeve hole which are sequentially arranged from outside to inside, the pulling plate and the upper template are connected through a pull rod, correspondingly, the end face of the pulling plate is correspondingly provided with a stepped hole V and a guide post hole, wherein the flange part of the pull rod is positioned in the stepped hole IV arranged on the upper template, the lower part of the pull rod is of a threaded structure, the threaded structure is fixed in the stepped hole V arranged on the pulling plate through a nut, the outer side of the pull rod positioned between the upper template and the pulling plate is provided with a spring, a guide post is also arranged between the upper template and the pulling plate, one end of the guide post is arranged in the guide post hole arranged on the pulling plate, the upper template is fixedly provided with a guide sleeve in the guide sleeve hole, the other end of the guide post extends into, the inner side of the stepped hole VI is sequentially provided with an extrusion barrel outer sleeve and an extrusion barrel, the top of the extrusion barrel sleeve and two sides of the pulling plate are jointly provided with a square groove, the side wall of the extrusion barrel is provided with an annular groove, a square inserting plate is arranged in the square groove in a drawing mode, one end, close to the extrusion barrel, of the square inserting plate is inserted into the annular groove to limit the extrusion barrel in the vertical direction, the pulling plate is further fixedly provided with an L-shaped connecting plate on the side wall provided with the square groove, the shorter side of the L-shaped connecting plate is fixed on the pulling plate, the longer side of the L-shaped connecting plate is connected with a cylinder head of a hydraulic cylinder, and one end, far away from the L-shaped connecting plate, of the hydraulic cylinder;
the lower die assembly comprises a lower die plate with a stepped hole VIII arranged at the center, a limited base plate is arranged in the stepped hole, a lower die base and a female die pressing plate are sequentially arranged at the top of the lower die plate, a stepped hole IX is arranged at the center of the lower die base, a female die cushion block, a top rod and a top rod base are sequentially arranged from top to bottom in the stepped hole, the female die pressing plate is connected with the lower die base through a screw, and a metal bar to be formed is jointly inserted into the female die and the female die cushion block.
5. The automated forging production unit of a steering rocker shaft of claim 4, wherein: the length of the pull rod and the length of the guide post are both smaller than the distance between the end faces of the upper template and the end faces of the pull plate when the molding is finished.
6. The automated forging production unit of a steering rocker shaft of claim 4, wherein: the maximum stroke of the hydraulic cylinder is larger than the maximum moving distance of the pulling plate.
7. The automated forging production unit of a steering rocker shaft of claim 4, wherein: the extrusion container comprises a container body, a container cover and a container body, wherein the container body is provided with a water channel, the container body is provided with a water outlet, the container body is provided with a water inlet, the container body is provided with a water outlet, the bottom end of the container body is provided with a water outlet hole, the water outlet hole is communicated with the water outlet hole.
8. The automated forging production unit of a steering rocker shaft of claim 4, wherein: the extrusion container jacket and the extrusion container are in clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643955.3U CN210648353U (en) | 2019-09-29 | 2019-09-29 | Automatic forging production unit of steering rocker shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921643955.3U CN210648353U (en) | 2019-09-29 | 2019-09-29 | Automatic forging production unit of steering rocker shaft |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560624A (en) * | 2019-09-29 | 2019-12-13 | 郑州机械研究所有限公司 | automatic forging production unit of steering rocker shaft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560624A (en) * | 2019-09-29 | 2019-12-13 | 郑州机械研究所有限公司 | automatic forging production unit of steering rocker shaft |
| CN110560624B (en) * | 2019-09-29 | 2024-04-26 | 郑州机械研究所有限公司 | Automatic forging production unit of steering rocker shaft |
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