CN108555210B - Full-automatic nut forging machine - Google Patents
Full-automatic nut forging machine Download PDFInfo
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- CN108555210B CN108555210B CN201810782806.9A CN201810782806A CN108555210B CN 108555210 B CN108555210 B CN 108555210B CN 201810782806 A CN201810782806 A CN 201810782806A CN 108555210 B CN108555210 B CN 108555210B
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- material receiving
- machine
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- forging
- linear guide
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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
- B21J9/02—Special design or construction
- B21J9/022—Special design or construction multi-stage forging presses
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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
- B21J13/10—Manipulators
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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
- B21J13/10—Manipulators
- B21J13/12—Turning means
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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
- B21J9/02—Special design or construction
- B21J9/04—Piercing presses
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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
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
- B21J9/08—Swaging presses; Upsetting presses equipped with devices for heating the work-piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/64—Making machine elements nuts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a full-automatic nut forging machine, which comprises a forging machine, wherein a forging thick station, a forming station, a punching station and a material receiving station are arranged on a machine table of the forging machine, and a forging thick die, a forming die and a punching die are also arranged on the forging machine; a material receiving machine and a heating furnace are arranged at the side of the machine table, a material discharging pipe of the heating furnace is connected with a material receiving nozzle of the material receiving machine, and the material receiving machine is movably butted with a material moving mechanism arranged at the front end of the machine table; heating the nut blank by a heating furnace; the discharging pipe is used for turning the nut blank by 90 degrees; the material receiving machine is used for transversely pushing the turned nut blanks to the position where the nut blanks are in butt joint with the material moving mechanism; the material moving mechanism is provided with four material taking clamp assemblies, the material moving mechanism drives the material taking clamp assemblies to synchronously move and transversely conveys nut blanks/nuts positioned at the butt joint position of the material receiving machine, the forging thick station, the forming station and the punching station to the forging thick station, the forming station, the punching station and the material receiving station, and the forging thick, forming, punching and material receiving processing is completed by matching with the work of the forging machine.
Description
Technical Field
The invention relates to the field of metal forging equipment, in particular to a full-automatic nut forging machine.
Background
The nut, also called a nut, is a fixing tool, and has a hole in the center and threads on the inner side of the hole. In the prior art, die forging is often adopted for forming nuts. However, the existing forming machine for forming nuts has the following defects: firstly, the existing nut die forging forming machine lacks a matched transplanting manipulator, the transplanting speed is low, the time from the heating process carried in the front section to the forging process in the rear section is too long, the temperature of the nut blank is greatly reduced, and the quality of the nut forged in the rear section is affected; secondly, the existing nut is processed and molded step by step and is processed by using a plurality of processing machines, so that a plurality of processing equipment with different functions are needed for processing, and the die forging and molding production line of the nut is complex in structure, large in occupied area and high in equipment cost.
Accordingly, in the case where a preferred technical solution has not been proposed in the related art to solve the above-mentioned problems, there is a strong market demand for a full-automatic nut forging machine for solving the above-mentioned technical problems.
Disclosure of Invention
The technical problem solved by the invention is to provide the full-automatic nut forging machine aiming at the defects in the prior art, and the full-automatic nut forging machine has the advantages of simple structure, high transplanting speed and high consistency of processed nuts.
In order to solve the technical problems, the technical scheme includes that the full-automatic nut forging machine comprises a forging machine body, wherein a machine table for forging nuts is arranged on the forging machine body, a forging thick station, a forming station, a punching station and a material receiving station are sequentially arranged on the machine table along the transverse direction, and forging thick dies, forming dies and punching dies are respectively arranged on the forging machine body at positions matched with the forging thick station, the forming station and the punching station; a material receiving machine and a heating furnace are sequentially arranged on one side of the machine table in the transverse direction, a material discharging pipe of the heating furnace is connected with a material receiving nozzle of the material receiving machine, and the material receiving machine is movably butted with a material moving mechanism arranged at the front end of the machine table in the longitudinal direction; wherein, the liquid crystal display device comprises a liquid crystal display device,
the heating furnace heats the nut blanks and outputs the nuts along the discharging pipe; the discharging pipe is used for turning the transverse nut blank by 90 degrees, so that the nut blank is vertically fed into the material receiving nozzle; the material receiving machine is used for clamping the turned and positioned nut blanks from the material receiving nozzle and transversely pushing the nut blanks to the position where the nut blanks are in butt joint with the material moving mechanism; the material moving mechanism comprises four material taking clamp assemblies which are arranged at intervals along the transverse direction, the material moving mechanism can drive the four material taking clamp assemblies to synchronously move and transversely convey nut blanks/nuts positioned at the butt joint position of the material receiving machine and the material moving mechanism, the forging thick station, the forming station and the punching station to the forging thick station, the forming station, the punching station and the material receiving station, and the forging thick die, the forming die and the punching die are driven to work by the cooperation of a forging machine to sequentially finish forging thick, forming, punching and material receiving processing.
As a further explanation of the above technical solution:
in the above technical scheme, connect the material machine still includes the rack, establish the supporting seat on the rack, establish the truss that extends along the transverse direction on the supporting seat, establish two parallel and along the linear guide who extends of transverse direction on the truss, establish on two linear guide and follow two linear guide gliding drive arrangement, drive arrangement still with establish the first drive arrangement of truss bottom to can be driven by first drive arrangement and follow linear guide and slide, drive arrangement connects the front end and sets up the flitch of clamping assembly, connect the material mouth and install the middle part of truss, connect the material mouth still with clamping assembly activity butt joint, connect the nut embryo material of material mouth output to connect the material by clamping assembly, cooperate drive arrangement transmission pushing plate and clamping assembly follow transverse direction and remove, the matching is with nut embryo material from connect the lateral push to connect material machine and the butt joint position department of material mechanism.
In the above technical scheme, the linear guide rail is a square ball linear guide rail, the clamping assembly comprises a clamping nozzle formed at the transverse front end of the pushing plate, a movable valve plate is arranged at the side of the transverse front end of the pushing plate and perpendicular to the pushing plate, the valve plate is also in transmission connection with a second driving device, and the second driving device can drive the valve plate to move in the direction perpendicular to the extending direction of the pushing plate and actively close/open the clamping nozzle and clamp and release of nut blanks in a matched manner; the driving device, the first driving device and the second driving device are long-shaft cylinders.
In the technical scheme, the material receiving nozzle is arranged at the bottom end of the truss plate, and the material receiving nozzle is matched with and opposite to the truss plate; the mounting seat is vertically arranged at the matching position of the truss bottom plate, the connecting rod is vertically arranged at the bottom end of the truss, the lever is connected with the connecting rod through a pivot and can pivot relative to the connecting rod, one end of the lever is also connected with the incoming material induction column which vertically penetrates through the induction hole formed in the truss and movably stretches out, and the incoming material induction column is also movably assembled on the mounting seat through a spring; the nut blanks output from the discharging pipe fall into the material receiving nozzle and press the incoming material induction column, so that the incoming material induction column vertically moves downwards and drives the lever to tilt, the end, which is far away from the incoming material induction column, of the lever contacts with the pushing switch for controlling the driving device to start and stop, and the matching material receiving machine transversely pushes the nut blanks to the butt joint position of the material receiving machine and the material moving mechanism.
In the above technical scheme, the material moving mechanism further comprises a first cabinet, two first linear guide rails extending along the longitudinal direction are arranged on the first cabinet, a sliding seat is arranged on the two first linear guide rails in a crossing manner, and the sliding seat is further in transmission connection with the first driving motor through a first ball screw transmission pair arranged between the two first linear guide rails and extending along the longitudinal direction; the sliding seat is fixedly provided with a supporting seat, two second linear guide rails which vertically extend are arranged on the supporting seat, sliding plates capable of vertically sliding are arranged on the two second linear guide rails, and the sliding plates are also in transmission connection with a second driving motor through a second ball screw transmission pair arranged between the two second linear guide rails; the sliding plate is provided with two third linear guide rails which transversely extend, two third linear guide rails are provided with frame seats which can transversely slide, the frame seats are also in transmission connection with a third driving motor through a third ball screw transmission pair arranged between the two third linear guide rails, the frame seats are also connected with a truss arm which transversely extends through an L-shaped connecting seat, and the four material taking clamp assemblies are fixedly arranged on the truss arm; the first driving motor drives the sliding seat and the supporting seat to longitudinally move along the first linear guide rail through the first ball screw driving pair, the second driving motor is matched to drive the sliding plate to vertically move through the second ball screw driving pair, the third driving motor is matched to drive the frame seat and the truss arm to transversely move through the third ball screw driving pair, and the material moving mechanism can drive the four material taking clamp assemblies to synchronously move and transversely convey nut blanks/nuts positioned at the butt joint position of the material receiving machine and the material moving mechanism, the rough forging station, the forming station and the punching station to the rough forging station, the forming station, the punching station and the material receiving station.
In the above technical solution, the first linear guide rail, the second linear guide rail and the third linear guide rail are square ball linear guide rails; the first driving motor, the second driving motor and the third driving motor are servo motors, and the first driving motor, the second driving motor and the third driving motor are respectively connected with a first ball screw transmission pair, a second ball screw transmission pair and a third ball screw transmission pair through synchronous belt transmission pairs.
In the above technical scheme, the material taking clamp assembly comprises an installation truss plate which is fixedly arranged on the truss arm and extends along the longitudinal direction, a fourth linear guide rail which extends along the transverse direction is arranged at the front end of the longitudinal direction of the installation truss plate, two clamping arms are movably arranged on the fourth linear guide rail, each clamping arm is in transmission connection with a driving cylinder which is arranged at the longitudinal rear end of the installation truss plate through a shearing fork transmission arm, the driving cylinder drives the shearing fork transmission arm to stretch and pivot relative to the installation truss plate and push the two clamping arms to move along the fourth linear guide rail in opposite directions so as to fold, clamp and clamp nut blanks in a matched manner.
In the technical proposal, the heating furnace is a box-type annealing furnace, and the discharging pipe is a 132-type high-temperature-resistant discharging pipe.
The full-automatic nut forging machine has the advantages that the full-automatic nut forging machine turns over the nut blanks by 90 degrees through the discharging pipe, then receives materials through the material receiving machine and pushes the materials to the position where the nut blanks are in butt joint with the material moving mechanism, and then transversely conveys the nut blanks/nuts positioned at the position where the material receiving machine is in butt joint with the material moving mechanism, the forging thick station, the forming station and the punching station to the forging thick station, the forming station, the punching station and the material receiving station through the material moving mechanism, and drives the forging thick die, the forming die and the punching die to work in cooperation with the forging machine to sequentially finish forging thick, forming, punching and material receiving processing; the full-automatic nut forging machine has the following advantages: firstly, the full-automatic nut forging machine is provided with the material receiving machine and the material moving mechanism, so that the transplanting speed is high, the time from the carrying of the heating process in the front section to the forging process in the rear section is short, the temperature difference change of the nut blanks is small, the forging thick, forming and punching processing of the nut in the rear section are not influenced, and the forged nut is high in quality and consistency; secondly, the full-automatic nut forging machine has the advantages of simple structure, convenient installation, small occupied area and low equipment cost.
Drawings
FIG. 1 is a perspective view of a nut runner machine of the present invention;
FIG. 2 is another perspective view of the nut runner of the present invention;
FIG. 3 is a perspective view of the material handling mechanism of the present invention;
FIG. 4 is another perspective view of the transfer mechanism of the present invention;
FIG. 5 is a perspective view of the material receiving machine of the present invention;
FIG. 6 is a front view of the material receiving machine of the present invention;
fig. 7 is a perspective view of a take-off clamp assembly of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
The embodiments described by referring to the drawings are exemplary and intended for purposes of illustrating the present application and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless explicitly defined otherwise. In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
1-7 embodiment of the invention, referring to fig. 1-7, a full-automatic nut forging machine comprises a forging machine 1, wherein a machine table 001 for forging nuts is arranged on the forging machine 1, a forging thick station 002, a forming station 003, a punching station 004 and a receiving station are sequentially arranged on the machine table 001 along the transverse direction (X direction), in practice, a nut finished product collecting box is arranged at the receiving station, after the nut blanks are sequentially subjected to forging thick, forming and punching processing, the nut blanks can fall into the finished product collecting box, and forging thick dies, forming dies and punching dies are respectively arranged on positions, matched with the forging thick station 002, the forming station 003 and the punching station 004, on the forging machine 1 (corresponding dies are not shown in the drawing); one side of the machine 001 in the transverse direction (X direction) is sequentially provided with a material receiving machine 2 and a heating furnace 3, in practice, the heating furnace 3 is used for heating a nut blank to be formed, in the embodiment, the heating furnace is preferably a box-type annealing furnace, and in the practical processing process, the heating furnace is used for heating the nut blank to 1000-1500 ℃ so as to soften the metal blank, thereby enabling the metal blank to be rapidly formed in the follow-up forging, forming and punching processes; the discharging pipe 31 of the heating furnace 3 is connected with the material receiving nozzle 21 of the material receiving machine 2, the discharging pipe 31 is a high-temperature resistant discharging pipe, and the material receiving machine 2 is movably butted with the material moving mechanism 4 arranged at the front end of the longitudinal direction (Y direction) of the machine table 1; wherein, the liquid crystal display device comprises a liquid crystal display device,
the heating furnace 3 heats the nut blanks and outputs the nuts along the discharging pipe 31; the discharging pipe 31 is used for turning the transverse nut blank by 90 degrees, so that the nut blank is vertically fed into the material receiving nozzle 21; the material receiving machine 2 is used for clamping the turned and positioned nut blanks from the material receiving nozzle 21 and transversely pushing the nut blanks to the position where the nut blanks are in butt joint with the material moving mechanism 4; the material moving mechanism 4 comprises four material taking clamp assemblies 5 which are arranged at intervals along the transverse direction (X direction), the material moving mechanism 4 can drive the four material taking clamp assemblies 5 to synchronously move and transversely convey nut blanks/nuts positioned at the butt joint position of the material receiving machine 2 and the material moving mechanism 4, on the forging thick station 002, the forming station 003 and the punching station 004 to the forging thick station 002, the forming station 003, the punching station 004 and the material receiving station, and the forging thick die, the forming die and the punching die are driven to work by matching with the forging machine 1 to sequentially finish forging thick, forming, punching and material receiving; it should be noted that, in the process of synchronously moving the four material taking clamp assemblies 5 by the material moving mechanism 4, the abutting position of the material receiving machine 2 and the material moving mechanism 4 is defined as a starting position, the material moving mechanism 4 drives the four material taking clamp assemblies 5 to move towards the starting position after finishing the last material moving, so that the material taking clamp assemblies 5 close to the starting position in the transverse direction abut against the starting position and clamp the nut blanks (positioned on the material receiving machine 2), then move towards the direction far away from the starting position until the material taking clamp assemblies 5 close to the starting position move to the position matched with the material forging coarse position 002, in the process, the other three material taking clamp assemblies 5 clamp the clamped nut blanks on the material forging coarse position 002, the forming position 003 and the punching position 004 respectively, clamp the finished blank/nut blanks which are forged, formed and punched and transversely moved to the forming position 003, the station 004 respectively, that is, in the process of moving the blank clamping assemblies 5 in the transverse direction until the material moving direction along the three axes (the directions of the nut clamping mechanism 4) in the transverse direction of the material forging coarse position 002, the blank clamping mechanism 4 is moved to the direction of the material forging coarse position 3, the blank clamping mechanism 4 is moved to the direction of the nut blank clamping mechanism 4 in the vertical direction (the direction of the material moving mechanism is the vertical direction of the nut 4), and their Y-direction and Z-direction movements are not described in detail herein.
Referring to fig. 1-2 and fig. 5-6, the material receiving machine 2 further includes a cabinet 22, a supporting seat 23 is arranged on the cabinet 22, a truss plate 24 extending along a transverse direction (X direction) is arranged on the supporting seat 23, two parallel linear guide rails 25 extending along the transverse direction (X direction) are arranged on the truss plate 24, preferably square ball linear guide rails, a driving device 26 capable of sliding along the two linear guide rails 25, preferably a long-shaft cylinder is arranged on the two linear guide rails 25, the driving device 26 is further connected with a first driving device 210 arranged at the bottom end of the truss plate 24 and is in transmission with the first driving device 210 to slide along the two linear guide rails 25, the first driving device 210 is preferably a long-shaft cylinder, the driving device 26 is connected with a pushing plate 28 with a clamping assembly 27 at the front end, the material receiving nozzle 21 is arranged in the middle of the truss plate 24, the material receiving nozzle 21 is movably butted with the clamping assembly 27, nuts output along the material receiving nozzle are received by the clamping assembly 27, the driving device 26 is matched with the driving device 26 to form a material receiving device 2 when the pushing device is matched with the clamping assembly 2 in the transverse direction, the material receiving nozzle 26, and the material receiving device is matched with the clamping assembly in the transverse direction of the transverse direction (the X direction) to form a material receiving device 2, and the material receiving device is required to slide along the transverse direction of the clamping assembly 2, and the first driving device is matched with the first driving device 2, and the material receiving device is required to slide along the clamping device 2, and the position along the clamping assembly, and the sliding device is required to form a material receiving device 2, and the material receiving device is matched with the material receiving device 2; referring to fig. 2 and fig. 5-6, the clamping assembly 27 includes a clamping nozzle 271 formed at the front end of the pushing plate 28 in the transverse direction (X direction), the side of the front end of the pushing plate 28 in the transverse direction (X direction) is perpendicular to the pushing plate 28 and is provided with a movable valve plate 272, the valve plate 272 is further in transmission connection with a second driving device 273, the second driving device 273 is a long-shaft cylinder, the second driving device 273 drives the valve plate 272 to move vertically to the extending direction of the pushing plate 28 and to movably close/open the clamping nozzle 271 and complete clamping and placing of the nut blank, and it is to be noted that, when the clamping assembly 27 is located at the position of the receiving nozzle 21, the valve plate 272 closes the clamping nozzle 271, so that the nut blank can be held and fixed in the clamping nozzle 271, and the holding and fixing of the nut blank can be held in the clamping assembly 27 and the pushing plate 28 in the transverse direction, and when the clamping assembly 27 is located at the position of the receiving machine 2 and the material moving mechanism 4, the valve plate 272 is opened, so that the clamping assembly 271 can clamp the nut blank from the clamping nozzle 5; referring to fig. 1-2 and fig. 5-6, a material receiving detecting component 29 is further disposed at a position opposite to the bottom end of the truss plate 24 and matched with the material receiving nozzle 21, and the material receiving detecting component 29 includes a mounting seat 291, a connecting rod 292, a lever 293 and a material receiving induction column 294; the mounting seat 291 is vertically mounted at a bottom plate matching position of the truss plate 24, the connecting rod 292 is vertically mounted at the bottom end of the truss plate 24, the lever 293 is connected with the connecting rod 292 through a pivot (not numbered in the drawing) and can pivot relative to the connecting rod 292, one end of the lever 293 is also connected with the feeding induction column 294 which vertically penetrates through an induction hole (not shown in the drawing) formed in the truss plate 24 and movably extends out, and the feeding induction column 294 is also movably mounted on the mounting seat 291 through a spring 295; the nut blanks output from the discharging pipe 31 fall into the material receiving nozzle 21 and press the incoming material sensing column 294, so that the incoming material sensing column 294 vertically moves downwards and drives the lever 293 to tilt, and the lever 292 is far away from a pushing switch (not shown in the drawing) connected with the incoming material sensing column 294 and contacted with the control driving device 26 to start and stop, and the matching material receiving machine 2 transversely pushes the nut blanks to the abutting position of the material receiving machine 2 and the material moving mechanism 4.
Referring to fig. 1-4, the material moving mechanism 4 further includes a first cabinet 41, two first linear guide rails 42 extending along a longitudinal direction (Y direction) are provided on the first cabinet 41, a sliding seat 43 is straddled on the two first linear guide rails 42, and the sliding seat 43 is further in transmission connection with a first driving motor (not shown in the drawing) through a first ball screw transmission pair 44 provided between the two first linear guide rails 42 and extending along the longitudinal direction (Y direction), the first driving motor is a servo motor, and is in transmission connection with the first ball screw transmission pair through a synchronous belt transmission pair (the drawing shows a synchronous wheel assembled on the first ball screw transmission pair 44); the sliding seat 43 is fixedly provided with a supporting seat 45, the supporting seat 45 is provided with two second linear guide rails (not shown in the drawing) extending vertically (in the Z direction), the two second linear guide rails are provided with sliding plates 46 capable of sliding vertically, the sliding plates 46 are also in transmission connection with a second driving motor 48 through a second ball screw transmission pair 47 arranged between the two second linear guide rails, the second driving motor 48 is a servo motor, and the two second driving motor 48 is in transmission connection with the second ball screw transmission pair 47 through a synchronous belt transmission pair (two synchronous wheels of the synchronous belt transmission pair are shown in the drawing) and are respectively assembled on a driving shaft of the second driving motor 48 and the second ball screw transmission pair 47; the sliding plate 46 is provided with two third linear guide rails (not shown in the drawing) extending transversely, two frame seats 49 capable of sliding transversely are arranged on the two third linear guide rails, the frame seats 49 are also in transmission connection with a third driving motor 410 through a third ball screw transmission pair (not shown in the drawing) arranged between the two third linear guide rails, and the third driving motor 410 is a servo motor and is in transmission connection with the third ball screw transmission pair through a synchronous belt transmission pair; the frame seat 49 is further connected with a truss arm 412 extending along the transverse direction through an L-shaped connecting seat 411, and the four material taking clamp assemblies 5 are fixedly arranged on the truss arm 412; during material moving, the first driving motor drives the sliding seat 43 and the supporting seat 45 to move longitudinally (Y direction) along the first linear guide rail 42 through the first ball screw transmission pair 44, the second driving motor 48 is matched with the second driving motor to drive the sliding plate 46 to move vertically through the second ball screw transmission pair 47, the third driving motor 410 is matched with the third driving motor to drive the frame seat 49 and the truss arm 412 to move transversely through the third ball screw transmission pair, and the material moving mechanism 4 is matched with the material moving mechanism 4 to drive the four-material taking-out clamp assembly 5 to move synchronously and transversely convey nut blanks/nuts on the butt joint position of the material receiving machine 2 and the material moving mechanism 4, and on the forging and thickening station 002, the forming station 003 and the punching station 004 to the forging and thickening station 002, the forming station 003, the punching station 004 and the material receiving station; the actual material moving is that the nut blank/nut is conveyed along the transverse direction (X), the material moving mechanism 4 moves along the longitudinal direction (front-back direction, Y direction) and the vertical direction (up-down direction, Z direction) for position adjustment and avoidance, so that the conveyed nut blank/nut reaches the set position, and the material moving mechanism 4 is matched for material moving through the position movement of X, Y, Z in the three-axis direction, and the moving process of the Y direction and the Z direction is not elaborated herein; preferably, the first linear guide 42, the second linear guide and the third linear guide are square ball linear guides.
Referring to fig. 1-4 and fig. 7, the material taking clamp assembly 5 includes a mounting truss plate 51 fixedly arranged on the truss arm 412 and extending along a longitudinal direction (Y direction), a fourth linear guide rail 52, preferably a square ball linear guide rail, extending along a transverse direction is arranged at a front end of the mounting truss plate 51, two clamping arms 53 are movably arranged on the fourth linear guide rail 52, each clamping arm 53 is in transmission connection with a driving cylinder 54 arranged at a rear end of the mounting truss plate 51 through a scissor transmission arm (not shown in the drawing), and the driving cylinder 54 drives the scissor transmission arm to perform telescopic pivoting relative to the mounting truss plate 51 and push the two clamping arms 53 to move towards each other along the fourth linear guide rail 52 to fold, clamp and open, and clamp nut blanks in a matching manner.
The full-automatic nut forging machine of the embodiment turns over the nut blank by 90 degrees through the discharging pipe 31, then receives and pushes the nut blank to the position where the material receiving machine 2 is in butt joint with the material moving mechanism 4, then transversely conveys the nut blank/nut positioned on the position where the material receiving machine 2 is in butt joint with the material moving mechanism 4, the forging rough station 002, the forming station 003 and the punching station 004 to the forging rough station 002, the forming station 003, the punching station 004 and the material receiving station through the material moving mechanism 4, and drives the forging rough die, the forming die and the punching die to work in cooperation with the forging machine 1 to sequentially finish forging rough, forming, punching and material receiving processing; the full-automatic nut forging machine of the embodiment has the following advantages: firstly, the full-automatic nut forging machine of the embodiment is provided with the material receiving machine and the material moving mechanism, the transplanting speed is high, the time from the carrying of the heating process in the front section to the forging process in the rear section is short, the temperature difference change of the nut blanks is small, the forging thick, forming and punching processing of the nut in the rear section are not influenced, and the forged nut is high in quality and consistency; secondly, the full-automatic nut forging machine of this embodiment has simple structure, convenient installation, small occupation area and low equipment cost.
The above description should not be taken as limiting the scope of the invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (4)
1. The full-automatic nut forging machine comprises a forging machine, wherein a machine table for forging nuts is arranged on the forging machine, a forging thick station, a forming station, a punching station and a material receiving station are sequentially arranged on the machine table along the transverse direction, and forging thick dies, forming dies and punching dies are respectively arranged at positions, matched with the forging thick station, the forming station and the punching station, on the forging machine; a material receiving machine and a heating furnace are sequentially arranged on one side of the machine table in the transverse direction, a material discharging pipe of the heating furnace is connected with a material receiving nozzle of the material receiving machine, and the material receiving machine is movably butted with a material moving mechanism arranged at the front end of the machine table in the longitudinal direction; wherein, the liquid crystal display device comprises a liquid crystal display device,
the heating furnace heats the nut blanks and outputs the nuts along the discharging pipe; the discharging pipe is used for turning the transverse nut blank by 90 degrees, so that the nut blank is vertically fed into the material receiving nozzle; the material receiving machine is used for clamping the turned and positioned nut blanks from the material receiving nozzle and transversely pushing the nut blanks to the position where the nut blanks are in butt joint with the material moving mechanism; the material moving mechanism comprises four material taking clamp assemblies which are arranged at intervals along the transverse direction, the material moving mechanism can drive the four material taking clamp assemblies to synchronously move and transversely convey nut blanks/nuts positioned at the butt joint position of the material receiving machine and the material moving mechanism, the forging thick station, the forming station and the punching station to the forging thick station, the forming station, the punching station and the material receiving station, and the forging thick die, the forming die and the punching die are driven to work by matching with the forging machine to sequentially finish forging thick, forming, punching and material receiving processing;
the material receiving machine further comprises a machine cabinet, a supporting seat is arranged on the machine cabinet, a truss plate extending along the transverse direction is arranged on the supporting seat, two parallel linear guide rails extending along the transverse direction are arranged on the truss plate, driving devices capable of sliding along the two linear guide rails are arranged on the two linear guide rails, the driving devices are further connected with a first driving device arranged at the bottom end of the truss plate and can be driven to slide along the linear guide rails by the first driving device, a material pushing plate with a clamping assembly is arranged at the front end of the driving device, a material receiving nozzle is arranged in the middle of the truss plate, the material receiving nozzle is movably butted with the clamping assembly, a nut blank output along the material receiving nozzle is received by the clamping assembly, the driving device is matched with the driving device to drive the material pushing plate and the clamping assembly to move along the transverse direction, and the nut blank is transversely pushed to the butt joint position of the material receiving machine and the material moving mechanism from the material receiving nozzle position;
the clamping assembly comprises a clamping nozzle which is formed in the transverse front end of the pushing plate, a movable valve plate is arranged at the side of the transverse front end of the pushing plate and perpendicular to the pushing plate, the valve plate is further in transmission connection with a second driving device, and the second driving device can drive the valve plate to move in the direction perpendicular to the extending direction of the pushing plate and actively close/open the clamping nozzle and clamp and put nut blanks in a matched mode; the driving device, the first driving device and the second driving device are long-shaft cylinders;
the material receiving nozzle is arranged at the bottom end of the truss plate, and the material receiving nozzle is matched with the material receiving nozzle; the mounting seat is vertically arranged at the matching position of the truss bottom plate, the connecting rod is vertically arranged at the bottom end of the truss, the lever is connected with the connecting rod through a pivot and can pivot relative to the connecting rod, one end of the lever is also connected with the incoming material induction column which vertically penetrates through the induction hole formed in the truss and movably stretches out, and the incoming material induction column is also movably assembled on the mounting seat through a spring; the nut blanks output from the discharging pipe fall into the material receiving nozzle and press the incoming material induction column, so that the incoming material induction column vertically moves downwards and drives the lever to tilt, the end, connected with the incoming material induction column, of the lever is contacted with a pushing switch for controlling the starting and stopping of the driving device, and the nut blanks are transversely pushed to the butt joint position of the material receiving machine and the material moving mechanism by the matching material receiving machine;
the material moving mechanism further comprises a first machine cabinet, two first linear guide rails extending along the longitudinal direction are arranged on the first machine cabinet, a sliding seat is arranged on the two first linear guide rails in a crossing mode, and the sliding seat is further in transmission connection with a first driving motor through a first ball screw transmission pair arranged between the two first linear guide rails and extending along the longitudinal direction; the sliding seat is fixedly provided with a supporting seat, two second linear guide rails which vertically extend are arranged on the supporting seat, sliding plates capable of vertically sliding are arranged on the two second linear guide rails, and the sliding plates are also in transmission connection with a second driving motor through a second ball screw transmission pair arranged between the two second linear guide rails; the sliding plate is provided with two third linear guide rails which transversely extend, two third linear guide rails are provided with frame seats which can transversely slide, the frame seats are also in transmission connection with a third driving motor through a third ball screw transmission pair arranged between the two third linear guide rails, the frame seats are also connected with a truss arm which transversely extends through an L-shaped connecting seat, and the four material taking clamp assemblies are fixedly arranged on the truss arm; the first driving motor drives the sliding seat and the supporting seat to longitudinally move along the first linear guide rail through the first ball screw driving pair, the second driving motor is matched to drive the sliding plate to vertically move through the second ball screw driving pair, the third driving motor is matched to drive the frame seat and the truss arm to transversely move through the third ball screw driving pair, and the material moving mechanism can drive the four material taking clamp assemblies to synchronously move and transversely convey nut blanks/nuts positioned at the butt joint position of the material receiving machine and the material moving mechanism, the rough forging station, the forming station and the punching station to the rough forging station, the forming station, the punching station and the material receiving station.
2. The fully automatic nut forging machine as recited in claim 1, wherein said first, second and third linear guide are square ball linear guide; the first driving motor, the second driving motor and the third driving motor are servo motors, and the first driving motor, the second driving motor and the third driving motor are respectively connected with a first ball screw transmission pair, a second ball screw transmission pair and a third ball screw transmission pair through synchronous belt transmission pairs.
3. The full-automatic nut forging machine according to claim 2, wherein the material taking clamp assembly comprises a mounting truss plate fixedly arranged on the truss arm and extending along the longitudinal direction, a fourth linear guide rail extending along the transverse direction is arranged at the front end of the mounting truss plate in the longitudinal direction, two clamping arms are movably arranged on the fourth linear guide rail, each clamping arm is in transmission connection with a driving cylinder arranged at the longitudinal rear end of the mounting truss plate through a shearing fork transmission arm, and the driving cylinder drives the shearing fork transmission arm to stretch and pivot relative to the mounting truss plate and push the two clamping arms to move towards/away from each other along the fourth linear guide rail so as to fold and clamp/open, and clamp nut blanks in a matching manner.
4. A fully automatic nut runner as claimed in any one of claims 1 to 3 wherein said furnace is a box annealing furnace and said discharge pipe is a part refractory discharge pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782806.9A CN108555210B (en) | 2018-07-17 | 2018-07-17 | Full-automatic nut forging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810782806.9A CN108555210B (en) | 2018-07-17 | 2018-07-17 | Full-automatic nut forging machine |
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| CN108555210A CN108555210A (en) | 2018-09-21 |
| CN108555210B true CN108555210B (en) | 2023-06-06 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109773102B (en) * | 2019-03-11 | 2020-06-30 | 新昌县华鹰传动设备有限公司 | Automatic screw press and forging method thereof |
| CN112091160B (en) * | 2020-08-21 | 2022-04-22 | 海南大学 | Automobile half shaft forging heating device |
| CN112935180B (en) * | 2021-01-20 | 2022-10-04 | 浙江洪扬汽车零部件有限公司 | High-speed nut forming machine |
| CN114310171B (en) * | 2021-12-28 | 2023-04-11 | 浙江铭匠精工有限公司 | Automatic processing production line for fire-fighting spray rack |
| CN114367621B (en) * | 2022-01-10 | 2023-11-24 | 青岛锚链股份有限公司 | Full-automatic crosspiece forging machine and method |
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| CN108555210A (en) | 2018-09-21 |
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