CN120055197A - Continuous production line for non-annealing in middle of new energy motor shaft - Google Patents
Continuous production line for non-annealing in middle of new energy motor shaft Download PDFInfo
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- CN120055197A CN120055197A CN202510326326.1A CN202510326326A CN120055197A CN 120055197 A CN120055197 A CN 120055197A CN 202510326326 A CN202510326326 A CN 202510326326A CN 120055197 A CN120055197 A CN 120055197A
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- motor shaft
- pushing
- hollow
- movable
- new energy
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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
- B21K1/06—Making machine elements axles or shafts
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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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/10—Piercing billets
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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
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
本发明提供一种新能源电机轴中间不退火连续生产线，属于新能源电机轴生产技术领域，包括底座，底座的上方设置有输送带，输送带表面设置有放置机构，输送带左侧的前后两端分别设置有冷锻机构一和推送机构一，输送带右侧的前后两端分别设置有冷锻机构二和推送机构二，放置机构包括固定块，且固定块设置在输送带的表面，固定块的左侧设置有侧安装板，侧安装板的上端转动安装有螺纹杆，螺纹杆下端的圆周表面设置有齿轮；通过设置的放置机构，能够在电机轴冷锻过程中，毛坯件在移送冷锻机构内部或移出时，放置机构不会与推块发生接触，影响送料工作，使得电机轴能够进行连续生产，效率更高。
The present invention provides a new energy motor shaft intermediate non-annealing continuous production line, which belongs to the technical field of new energy motor shaft production, and comprises a base, a conveyor belt is arranged above the base, a placing mechanism is arranged on the surface of the conveyor belt, a cold forging mechanism 1 and a pushing mechanism 1 are respectively arranged at the front and rear ends of the left side of the conveyor belt, and a cold forging mechanism 2 and a pushing mechanism 2 are respectively arranged at the front and rear ends of the right side of the conveyor belt, and the placing mechanism comprises a fixed block, and the fixed block is arranged on the surface of the conveyor belt, a side mounting plate is arranged on the left side of the fixed block, a threaded rod is rotatably mounted on the upper end of the side mounting plate, and a gear is arranged on the circumferential surface of the lower end of the threaded rod; through the arranged placing mechanism, during the cold forging process of the motor shaft, when the blank is transferred into or out of the cold forging mechanism, the placing mechanism will not contact with the pushing block to affect the feeding work, so that the motor shaft can be continuously produced with higher efficiency.
Description
Technical Field
The invention belongs to the technical field of new energy motor shaft production, and particularly relates to a continuous production line for non-annealing in the middle of a new energy motor shaft.
Background
The new energy motor shaft is an important part in the new energy motor and is used as a tie for the conversion of electromechanical energy between the new energy motor and the equipment.
The existing motor shaft forgings are all designed without holes in the middle, and have the defects that a large amount of waste materials are generated by deep hole machining and cutting of blank pieces, the material utilization rate is low, the production efficiency is low, the deep hole machining equipment is high in cost, the loss of the deep hole machining on a cutter is large, and the production cost is further increased.
Therefore, we propose a new energy motor shaft intermediate non-annealing continuous production line to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems that the existing motor shaft forgings are all of a design without holes in the middle, and have the following defects that a blank piece is subjected to deep hole machining and cutting to generate a large amount of waste materials, the material utilization rate is low, the production efficiency is low, deep hole machining equipment is high in cost, the loss of deep hole machining on a cutter is large, and the production cost is further increased.
The invention can be realized by the following technical scheme that the automatic feeding device comprises a base, wherein a conveying belt is arranged above the base, a placing mechanism is arranged on the surface of the conveying belt, a first cold forging mechanism and a first pushing mechanism are respectively arranged at the front end and the rear end of the left side of the conveying belt, and a second cold forging mechanism and a second pushing mechanism are respectively arranged at the front end and the rear end of the right side of the conveying belt;
The placing mechanism comprises a fixed block, the fixed block is arranged on the surface of the conveying belt, a side mounting plate is arranged on the left side of the fixed block, a threaded rod is installed at the upper end of the side mounting plate in a rotating mode, a gear is arranged on the circumferential surface of the lower end of the threaded rod, a lifting block is connected with the circumferential surface of the upper end of the threaded rod in a threaded mode, a lifting placing table is arranged on the right side of the lifting block, and a motor shaft is placed inside the upper end of the lifting placing table.
As a preferred embodiment of the invention, the upper surface of the side mounting plate is provided with a U-shaped fixing plate, the upper end of the threaded rod is rotatably arranged in the upper end of the U-shaped fixing plate, the front end of the U-shaped fixing plate is internally provided with a positioning rod, and the front end of the lifting block is sleeved on the circumferential surface of the positioning rod.
As a preferred embodiment of the invention, the first cold forging mechanism comprises a first hollow supporting table, two first hollow supporting tables are arranged, the upper ends of the first two hollow supporting tables are respectively provided with a first processing table, the rear ends of the first two processing tables are respectively provided with a first outer forming groove, the inside of the first left outer forming groove is movably provided with a first movable push rod, the inside of the first right outer forming groove is movably provided with a hollow push rod, the inside of the hollow push rod is provided with an opening column, and the front end of the opening column is connected with the front end of the right processing table.
As a preferred implementation mode of the invention, the first pushing mechanism comprises first hydraulic cylinders, the first hydraulic cylinders are arranged right behind the first processing tables, the front ends of the first hydraulic cylinders are respectively provided with first pushing blocks, the circumferential surfaces of the telescopic ends of the first hydraulic cylinders are respectively provided with a U-shaped telescopic connecting plate, the front ends of the two U-shaped telescopic connecting plates are respectively connected with the rear ends of the first movable push rods and the rear ends of the hollow push rods, the left side walls of the first pushing blocks are respectively provided with a toothed plate, and the heights and gear teeth of the toothed plates are matched with those of gears.
As a preferred embodiment of the invention, the two first processing tables are internally provided with the first movable groove and the first movable groove, the lower end in front of the first movable groove is communicated with the upper part of the first movable groove, the first movable push rod and the hollow push rod are respectively arranged in the first movable groove, and the front ends of the two U-shaped telescopic connecting plates are respectively arranged in the first movable grooves.
As a preferred implementation mode of the invention, the cold forging mechanism II comprises a hollow supporting table II, two hollow supporting tables II are arranged, the upper ends of the two hollow supporting tables II are respectively provided with a processing table II, the front end of the left processing table II is internally provided with an outer forming groove II, the inside of the outer forming groove II is movably provided with a movable push rod II, the front end of the right processing table II is internally provided with an annular groove, the inside of the annular groove is movably provided with a hollow annular push rod I, and the center of the rear end of the annular groove is provided with a forming extrusion block.
As a preferred implementation mode of the invention, the pushing mechanism II comprises two hydraulic cylinders II, the two hydraulic cylinders II are respectively arranged right in front of the two processing tables II, pushing blocks II are respectively arranged at the rear ends of the two hydraulic cylinders II, a hollow annular pushing rod II and a solid cylindrical pushing rod are arranged at the rear sides of the two pushing blocks II, the solid cylindrical pushing rod is arranged in the hollow annular pushing rod II, toothed plates II are respectively arranged at the rear ends of the left sides of the two hollow annular pushing rods II, and the heights and gear teeth of the toothed plates II are matched with those of gears.
As a preferred implementation mode of the invention, the rear sides of the two hydraulic cylinders II are respectively provided with a limiting table, the two hollow annular push rods of the two groups are respectively and movably arranged in the upper ends of the two limiting tables, the interiors of the two limiting tables are respectively provided with a movable groove III, the interiors of the two movable grooves III are respectively and movably provided with an L-shaped connecting plate, the front ends of the two L-shaped connecting plates are respectively and fixedly connected with the lower ends of the two push blocks II, the rear ends of the two L-shaped connecting plates are respectively and fixedly connected with the lower ends of the movable push rods II and the lower ends of the hollow annular push rods I, the middle parts and the rear ends of the two L-shaped connecting plates are respectively provided with push blocks III, and the two push blocks III are respectively and fixedly connected with the rear sides of the lower ends of the two L-shaped connecting plates.
As a preferred implementation mode of the invention, a movable groove II is formed in the left side processing table II, movable grooves II are formed in the two processing tables II, the lower end of the movable groove II is communicated with the left side movable groove II, the lower end of the annular groove is communicated with the right side movable groove II, and the upper ends of the two vertical connecting plates are respectively arranged in the two movable grooves II.
As a preferred embodiment of the invention, the outer surface of the front end of the motor shaft is provided with the first outer forming surface, the inner part of the front end of the motor shaft is provided with the deep hole, the outer surface of the rear end of the motor shaft is provided with the second outer forming surface, and the inner part of the rear end of the motor shaft is provided with the connecting hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through the placement mechanism, the placement mechanism can not contact with the push block in the process of transferring or moving out the blank in the cold forging process of the motor shaft, so that the feeding work is influenced, the motor shaft can be continuously produced, and the efficiency is higher;
(2) The extrusion forming of the deep hole of the motor shaft is realized through the cold forging mechanism I and the cold forging mechanism II, and the extrusion forming of the motor shaft is realized through the material flow, so that the integrity of a metal streamline inside a product is ensured, the sufficient flow of the material is realized, the raw material use is reduced, the product is not annealed and continuously produced, the sectional forging forming of each section of the product is realized, and the use requirement can be met without heat treatment of the product after forging;
(3) Through the pushing mechanism I and the pushing mechanism II, after each section of the motor shaft is forged and formed in a segmented mode, when the hydraulic cylinder resets, the motor shaft can be pushed out of the cold forging mechanism at the same time, and continuous production of products is guaranteed.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cut-away perspective view of the present invention;
FIG. 3 is a left cut-away perspective view of the present invention;
FIG. 4 is a right cut-away perspective view of the present invention;
FIG. 5 is a first top perspective view of the present invention;
FIG. 6 is a second top perspective view of the present invention;
Fig. 7 is a cross-sectional view of a finished motor shaft of the present invention.
In the figure, 1, a base; 2, a conveyor belt, 3, a placing mechanism, 301, a fixed block, 302, a side mounting plate, 303, a threaded rod, 304, a gear, 305, a lifting block, 306, a lifting placing table, 307, a U-shaped fixed plate, 308, a positioning rod, 4, a motor shaft, 401, an outer forming surface I, 402, a deep hole, 403, an outer forming surface II, 404, a connecting hole, 5, a cold forging mechanism I, 501, a hollow supporting table I, 502, a processing table I, 503, an outer forming groove I, 504, a movable push rod I, 505, a movable groove I, 506, a movable groove I, 507, a hollow push rod, 508, an opening column, 6, a pushing mechanism I, 601, a hydraulic cylinder I, 602, a push block I, 603, a U-shaped telescopic connecting plate, 604, a toothed plate I, 7, a cold forging mechanism II, 701, a hollow supporting table II, 702, a processing table II, 703, an outer forming groove II, 704, a movable push rod II, 705, a movable groove II, an annular groove 708, a hollow push rod I, 709, a hollow extrusion block I, 709, a solid forming press block 8, a solid block II, a hollow push rod I, 802, a hollow push rod II, a hollow push rod 803, a three-shaped push rod 803, a hollow connecting plate 803, a hollow push rod, a hollow connecting plate 803, a hollow connecting plate, and a hollow connecting plate 803, a hollow push rod, and a hollow connecting plate, 803.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, a continuous production line for non-annealing in a new energy motor shaft comprises a base 1, wherein a conveying belt 2 is arranged above the base 1, a placing mechanism 3 is arranged on the surface of the conveying belt 2, a first cold forging mechanism 5 and a first pushing mechanism 6 are respectively arranged at the front end and the rear end of the left side of the conveying belt 2, and a second cold forging mechanism 7 and a second pushing mechanism 8 are respectively arranged at the front end and the rear end of the right side of the conveying belt 2;
the placing mechanism 3 comprises a fixed block 301, the fixed block 301 is arranged on the surface of the conveying belt 2, a side mounting plate 302 is arranged on the left side of the fixed block 301, a threaded rod 303 is rotatably mounted at the upper end of the side mounting plate 302, a gear 304 is arranged on the circumferential surface of the lower end of the threaded rod 303, a lifting block 305 is connected with the circumferential surface of the upper end of the threaded rod 303 in a threaded manner, a lifting placing table 306 is arranged on the right side of the lifting block 305, a motor shaft 4 is arranged inside the upper end of the lifting placing table 306, a U-shaped fixing plate 307 is arranged on the upper surface of the side mounting plate 302, the upper end of the threaded rod 303 is rotatably mounted inside the upper end of the U-shaped fixing plate 307, a positioning rod 308 is arranged inside the front end of the U-shaped fixing plate 307, and the U-shaped fixing plate 307 provides mounting space for the threaded rod 303 and the positioning rod 308, the front end of the lifting block 305 is fixedly mounted on the side mounting plate 302, the front end of the positioning rod 308 is sleeved on the circumferential surface of the positioning rod 308, the positioning rod 308 can limit the lifting block 305, and simultaneously, when the threaded rod 303 rotates, the lifting block 305 can move vertically;
The first cold forging mechanism 5 comprises a first hollow supporting table 501, two first hollow supporting tables 501 are arranged, the upper ends of the first hollow supporting tables 501 are respectively provided with a first processing table 502, the rear ends of the first two processing tables 502 are respectively provided with a first outer forming groove 503, the front end of a motor shaft 4 can be inserted into the first outer forming grooves 503, the motor shaft 4 is limited, the cold forging effect is prevented from being influenced by deflection when the motor shaft 4 is pushed forwards and backwards, a movable push rod 504 is movably arranged in the first left outer forming groove 503, a hollow push rod 507 is movably arranged in the right outer forming groove 503, an opening column 508 is arranged in the hollow push rod 507, the front end of the opening column 508 is connected with the front end of the first right processing table 502, the movable push rod 504 and the hollow push rod 507 are arranged, when the motor shaft 4 enters the first processing table 502 for cold forging, the motor shaft 4 can not be influenced, and after the cold forging is completed, the motor shaft 4 is pushed out of the first motor shaft 4 through the movable push rod 504 and the hollow push rod 507, and the front end of the motor shaft 508 is arranged in the front end of the processing table 502, and the front end of the opening column 4 is contacted with the front end of the opening column 4 is arranged, and the front end of the opening column 4 is pushed;
The pushing mechanism I6 comprises a first hydraulic cylinder 601, the first hydraulic cylinder 601 is provided with two hydraulic cylinders, the first hydraulic cylinder 601 is respectively arranged right behind the first two processing tables 502, the front ends of the first two hydraulic cylinders 601 are respectively provided with a first toothed plate 604, the circumferential surfaces of the telescopic ends of the first two hydraulic cylinders 601 are respectively provided with a U-shaped telescopic connecting plate 603, the U-shaped telescopic connecting plates 603 are arranged, when the first hydraulic cylinders 601 are telescopic forwards and backwards, the front ends of the U-shaped telescopic connecting plates 603 cannot synchronously move forwards and backwards at first, the front ends of the first hydraulic cylinders need to horizontally move forwards and backwards after the inner parts of the first hydraulic cylinders are telescopic to the limit, the front ends of the first two U-shaped telescopic connecting plates 603 are respectively connected with the rear ends of the first movable push rods 504 and the rear ends of the hollow push rods 507, the left side walls of the first two push rods 602 are respectively provided with a first toothed plate 604, and the first toothed plate 604 are matched with the gear 304, and when the first hydraulic cylinders 601 drive the first toothed plate 604 to horizontally move forwards and backwards, so that the first toothed plate 604 drives the gears 304 and 303 to rotate, and then the lifting blocks 305 are smoothly driven to move vertically along the lifting and lowering the gear 306;
The movable groove one 505 and the movable groove one 506 are formed in the two processing tables one 502, the lower end in front of the movable groove one 505 is communicated with the upper portion of the movable groove one 506, the movable push rod one 504 and the hollow push rod 507 are respectively arranged in the two movable groove one 505, the front ends of the two U-shaped telescopic connecting plates 603 are respectively arranged in the two movable groove one 506, the movable groove one 505 and the movable groove one 506 are arranged, and movable spaces are provided for the movable push rod one 504, the hollow push rod 507 and the front ends of the U-shaped telescopic connecting plates 603, so that the movable push rod one 504, the hollow push rod 507 and the U-shaped telescopic connecting plates 603 can smoothly move horizontally forwards and backwards.
Example 2
Referring to fig. 4 and 6 in combination, the second cold forging mechanism 7 includes a second hollow supporting table 701, two hollow supporting tables 701 are provided, two processing tables 702 are provided at the upper ends of the second hollow supporting tables 701, an outer forming groove 703 is provided in the front end of the second left processing table 702, the rear end of the motor shaft 4 can be inserted into the second outer forming groove 703, while limiting the motor shaft 4, the offset affecting the cold forging effect during forward and backward pushing of the motor shaft 4 is avoided, a movable push rod 704 is movably mounted in the second outer forming groove 703, an annular groove 707 is provided in the front end of the second right processing table 702, a first hollow annular push rod 708 is movably mounted in the annular groove 707, the movable push rod 704 and the first hollow annular push rod 708 are provided, and when the motor shaft 4 enters the processing table 702, the rear end of the motor shaft 4 is pushed out of the second processing table 702 through the movable push rod 704 or the first hollow annular push rod 708 after the cold forging is completed, and a forming block 709 is provided at the center of the rear end of the annular groove 707;
The pushing mechanism II 8 comprises a hydraulic cylinder II 801, the hydraulic cylinder II 801 is provided with two hydraulic cylinders II 801, the two hydraulic cylinders II 801 are respectively arranged right in front of the two processing tables II 702, the rear ends of the two hydraulic cylinders II 801 are respectively provided with a pushing block II 802, the rear sides of the two pushing blocks II 802 are provided with a hollow annular pushing rod II 803 and a solid cylindrical pushing rod 804, the solid cylindrical pushing rod 804 is arranged in the hollow annular pushing rod II 803, the rear ends of the left sides of the two hollow annular pushing rods II 803 are respectively provided with a toothed plate II 809, the heights and gear teeth of the toothed plates II 809 are matched with those of the gear 304, the toothed plates II 809 can drive the gear 304 to rotate when the hollow annular pushing rod II 803 moves forwards and backwards, so that the lifting placing table 306 can smoothly move vertically, the rear sides of the two hydraulic cylinders II 801 are respectively provided with a limiting table 810, the two groups of hollow annular push rods 803 are movably arranged in the upper ends of the two limiting tables 810 respectively, a third moving groove 806 is formed in the two limiting tables 810, an L-shaped connecting plate 805 is movably arranged in the two third moving grooves 806, the third moving groove 806 is arranged to provide a movable space for the L-shaped connecting plate 805, the L-shaped connecting plate 805 smoothly moves forwards and backwards horizontally, the front ends of the two L-shaped connecting plates 805 are fixedly connected with the lower ends of the two pushing blocks II 802 respectively, the rear ends of the two L-shaped connecting plates 805 are respectively inserted with a vertical connecting plate 808, the upper ends of the two vertical connecting plates 808 are fixedly connected with the lower ends of the two movable push rods II 704 and the lower end of the hollow annular push rod I708 respectively, pushing blocks III 807 are arranged in the middle and the rear ends of the two L-shaped connecting plates 805, and the three pushing blocks 807 are respectively abutted against the rear sides of the lower ends of the two vertical connecting plates 808;
It should be noted that, the second hollow annular push rod 803 can completely wrap the front end of the motor shaft 4, and after the rear end of the second hollow annular push rod 803 abuts against the surface of the rear side of the motor shaft 4, the motor shaft 4 can be driven to move backward, so that the rear side of the motor shaft 4 moves into the second outer forming groove 703 and abuts against the front end of the second movable push rod 704, and meanwhile, the third front end push block 807 abuts against the vertical connecting plate 808, and at this moment, the second hollow annular push rod 803 continuously pushes the motor shaft 4 to move backward into the second processing table 702, and then the third front end push block 807 can push the vertical connecting plate 808 and the second movable push rod 704 to move backward.
A second movable groove 705 is formed in the second left machining table 702, a second movable groove 706 is formed in the second machining table 702, the lower end of the second movable groove 705 is communicated with the second left movable groove 706, the lower end of the annular groove 707 is communicated with the second right movable groove 706, the upper ends of two vertical connecting plates 808 are respectively arranged in the second movable groove 706, and the second movable groove 705 and the second movable groove 706 provide movable spaces for the second movable push rod 704 and the vertical connecting plates 808, so that the second movable push rod 704 and the vertical connecting plates 808 smoothly move horizontally back and forth;
The outer surface of the front end of the motor shaft 4 is provided with an outer molding surface I401, the outer molding surface I401 is formed by cold forging through a left end processing table I502, a deep hole 402 is formed in the front end of the motor shaft 4, the deep hole 402 is formed by cold forging through a right end processing table I502, the outer surface of the rear end of the motor shaft 4 is provided with an outer molding surface II 403, the outer molding surface II 403 is formed by cold forging through a left end processing table II 702, the rear end of the motor shaft 4 is internally provided with a connecting hole 404, the connecting hole 404 is formed by cold forging through a molding extrusion block 709 in the right end processing table II 702, wherein the center of the right processing table I502, the center of a right hydraulic cylinder I601, the centers of two groups of processing tables II 702 and the center of two groups of limiting tables 810 are all arranged at the same height, and compared with the center of the leftmost processing table I502 and the hydraulic cylinder I601, the difference height is the difference of radius between the outer molding surface I401 of the motor shaft 4 and the blank 4 after the motor shaft 4 is cold forged in the leftmost processing table I502.
When the invention is used, firstly, a blank shaft of a motor shaft 4 is placed on a lifting placing table 306, then a conveyer belt 2 is started to drive a placing mechanism 3 and the blank shaft to move to the middle of a left hollow supporting table I501 and a left hydraulic cylinder I601, then the conveyer belt 2 stops moving, the hydraulic cylinder I601 is started, the hydraulic cylinder I601 drives a push block I602, a U-shaped telescopic connecting plate 603 and a toothed plate I604 to horizontally move forwards, the push block I602 can push the blank shaft in front of the push block I forwards, so that when the front end of the blank shaft is pushed into an outer forming groove I503, the U-shaped telescopic connecting plate 603 is contracted to the extreme, at the moment, the push block I602 continues to move forwards, the U-shaped telescopic connecting plate 603 can be driven to integrally move forwards, and then the U-shaped telescopic connecting plate 603 is driven to move a movable push rod I504 forwards, the rear end of the movable push rod I504 is abutted with the front end of the blank shaft, the movement of the blank shaft is not influenced, meanwhile, the toothed plate I604 moves forwards and is meshed with the gear 304 to drive the gear 304 and the threaded rod 303 to rotate, so that the lifting block 305 drives the lifting placing table 306 to vertically move downwards, the push block I602 is prevented from being horizontally moved forwards due to the fact that the height of the lifting placing table 306 is higher, when the front end of the movable push rod I504 is abutted with the inner wall of the processing table I502, the primary cold forging work of the blank shaft is completed, the outer forming surface I401 is extruded through cold forging, the hydraulic cylinder I601 is retracted backwards and reset, the lifting placing table 306 moves upwards to the initial height, and the movable push rod I504 pushes the blank to axially backwards move out of the processing table I502 and push back onto the lifting placing table 306;
Then the conveyer belt 2 is started again to drive the placing mechanism 3 and the blank shaft to move to the middle of the right hollow supporting table I501 and the right hydraulic cylinder I601, and then the operation is repeated, at the moment, because of the arrangement of the open-pore column 508 in the right couple reading processing table I502, when the blank shaft enters the processing table I502 for cold forging, a deep hole 402 can be formed in the front end of the blank shaft;
Then the conveyer belt 2 moves the placing mechanism 3 and the blank shaft to the middle of the left end processing table II 702 and the left end hydraulic cylinder II 801, the hydraulic cylinder II 801 is started, the hydraulic cylinder II 801 drives the pushing block II 802, the hollow annular pushing rod II 803 and the L-shaped connecting plate 805 to move horizontally and backwards, so that the hollow annular pushing rod II 803 completely wraps the front end of the motor shaft 4, then after the rear end of the hollow annular pushing rod II 803 is abutted with the surface of the rear side of the motor shaft 4, the motor shaft 4 is driven to move backwards, so that the rear side of the motor shaft 4 is moved into the outer forming groove II 703 and abutted with the front end of the movable pushing rod II 704, and meanwhile, the front end pushing block III 807 is abutted with the vertical connecting plate 808, at this time, after the hollow annular push rod 803 continues to push the motor shaft 4 to move backwards into the processing table 702, the front end push block 807 can push the vertical connecting plate 808 and the movable push rod 704 to move backwards, the outer surface of the rear end of the blank shaft is cold forged to form the outer forming surface 403 through the arrangement of the movable groove 705, then the hydraulic cylinder 801 contracts, the push block 802, the hollow annular push rod 803 and the L-shaped connecting plate 805 are firstly driven to move backwards horizontally, so that the hollow annular push rod 803 integrally moves out of the blank shaft, then the rear end push block 807 abuts against the vertical connecting plate 808, and then the vertical connecting plate 808 and the movable push rod 704 are driven to move forwards, so that the blank shaft is pushed out of the processing table 702 and pushed onto the lifting placing table 306;
then the conveyer belt 2 moves the placing mechanism 3 and the blank shaft to the middle of the second right-end processing table 702 and the second right-end hydraulic cylinder 801, the work of the second hydraulic cylinder 801 is repeated, then a connecting hole 404 is formed in the rear end of the blank shaft through a forming extrusion block 709 arranged in the second right-end processing table 702, and then the non-annealing continuous production work of the motor shaft 4 is completed.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a new energy motor shaft intermediate non-annealing continuous production line, includes base (1), its characterized in that, the top of base (1) is provided with conveyer belt (2), conveyer belt (2) surface is provided with and places mechanism (3), the left front and back both ends of conveyer belt (2) are provided with cold forging mechanism one (5) and pushing mechanism one (6) respectively, the front and back both ends on conveyer belt (2) right side are provided with cold forging mechanism two (7) and pushing mechanism two (8) respectively;
Placement mechanism (3) are including fixed block (301), and fixed block (301) set up the surface at conveyer belt (2), the left side of fixed block (301) is provided with side mounting panel (302), threaded rod (303) are installed in the upper end rotation of side mounting panel (302), the circumference surface of threaded rod (303) lower extreme is provided with gear (304), the circumference surface threaded connection of threaded rod (303) upper end has elevating block (305), the right side of elevating block (305) is provided with goes up and down to place platform (306), the upper end inside of going up and down to place platform (306) has been placed motor shaft (4).
2. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 1, wherein a U-shaped fixing plate (307) is arranged on the upper surface of the side mounting plate (302), the upper end of the threaded rod (303) is rotatably arranged inside the upper end of the U-shaped fixing plate (307), a positioning rod (308) is arranged inside the front end of the U-shaped fixing plate (307), and the front end of the lifting block (305) is sleeved on the circumferential surface of the positioning rod (308).
3. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 1, wherein the first cold forging mechanism (5) comprises a first hollow supporting table (501), two first hollow supporting tables (501) are arranged, processing tables (502) are arranged at the upper ends of the first hollow supporting tables (501), outer forming grooves (503) are formed in the rear ends of the first hollow supporting tables (502), a movable push rod (504) is movably mounted in the left outer forming groove (503), a hollow push rod (507) is movably mounted in the right outer forming groove (503), an opening column (508) is arranged in the hollow push rod (507), and the front ends of the opening columns (508) are connected with the front ends of the right processing tables (502) in an inner mode.
4. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 3, wherein the first pushing mechanism (6) comprises first hydraulic cylinders (601), the first hydraulic cylinders (601) are arranged at the right rear of the first processing tables (502) respectively, first pushing blocks (602) are arranged at the front ends of the first hydraulic cylinders (601), U-shaped telescopic connecting plates (603) are arranged on the circumferential surfaces of the telescopic ends of the first hydraulic cylinders (601), the front ends of the two U-shaped telescopic connecting plates (603) are connected with the rear ends of the first movable pushing rods (504) and the rear ends of the hollow pushing rods (507) respectively, toothed plates (604) are arranged on the left side walls of the first pushing blocks (602), and the heights and gear teeth of the toothed plates (604) are matched with those of the gears (304).
5. The continuous production line for non-annealing in a new energy motor shaft according to claim 4, wherein a movable groove one (505) and a movable groove one (506) are formed in two machining tables one (502), the lower end in front of the movable groove one (505) is communicated with the upper portion of the movable groove one (506), the movable push rod one (504) and the hollow push rod (507) are respectively arranged in the two movable groove one (505), and the front ends of the two U-shaped telescopic connection plates (603) are respectively arranged in the two movable groove one (506).
6. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 1, wherein the second cold forging mechanism (7) comprises a second hollow supporting table (701), two hollow supporting tables (701) are arranged, two processing tables (702) are arranged at the upper ends of the second hollow supporting tables (701), an outer forming groove (703) is formed in the front end of the second processing table (702) on the left side, a movable push rod (704) is movably arranged in the outer forming groove (703), an annular groove (707) is formed in the front end of the second processing table (702) on the right side, a first hollow annular push rod (708) is movably arranged in the annular groove (707), and a forming extrusion block (709) is arranged in the center of the rear end of the annular groove (707).
7. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 6, wherein the pushing mechanism II (8) comprises a hydraulic cylinder II (801), the hydraulic cylinder II (801) is provided with two hydraulic cylinders II (801) which are respectively arranged right in front of the processing tables II (702), pushing blocks II (802) are respectively arranged at the rear ends of the two hydraulic cylinders II (801), a hollow annular pushing rod II (803) and a solid cylindrical pushing rod (804) are arranged at the rear sides of the two pushing blocks II (802), the solid cylindrical pushing rod (804) is arranged in the hollow annular pushing rod II (803), toothed plates II (809) are respectively arranged at the rear ends of the left sides of the two hollow annular pushing rods II (803), and the heights and gear teeth of the toothed plates II (809) are matched with those of the gear (304).
8. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 7, wherein limiting tables (810) are respectively arranged at the rear sides of the two hydraulic cylinders (801), two groups of hollow annular pushing rods (803) are respectively movably mounted inside the upper ends of the two limiting tables (810), moving grooves (806) are respectively formed in the two limiting tables (810), L-shaped connecting plates (805) are respectively movably mounted inside the two moving grooves (806), the front ends of the two L-shaped connecting plates (805) are respectively fixedly connected with the lower ends of the two pushing blocks (802), the rear ends of the two L-shaped connecting plates (805) are respectively inserted with vertical connecting plates (808), the upper ends of the two vertical connecting plates (808) are respectively fixedly connected with the lower ends of the two movable pushing rods (704) and the lower ends of the first hollow annular pushing rods (708), pushing blocks (807) are respectively arranged at the middle parts and the rear ends of the two L-shaped connecting plates (805), and the two pushing blocks (807) are respectively connected with the lower ends of the two vertical connecting plates (808).
9. The continuous production line for the non-annealing in the middle of a new energy motor shaft according to claim 8, wherein a movable groove two (705) is formed in the second processing table (702) on the left side, movable grooves two (706) are formed in the second processing table (702), the lower ends of the movable grooves two (705) are communicated with the movable grooves two (706) on the left side, the lower ends of the annular grooves (707) are communicated with the movable grooves two (706) on the right side, and the upper ends of the two vertical connecting plates (808) are respectively arranged in the two movable grooves two (706).
10. The continuous production line for the intermediate non-annealing of the motor shaft of the new energy source according to claim 1, wherein an outer forming surface I (401) is arranged on the outer surface of the front end of the motor shaft (4), a deep hole (402) is formed in the front end of the motor shaft (4), an outer forming surface II (403) is arranged on the outer surface of the rear end of the motor shaft (4), and a connecting hole (404) is formed in the rear end of the motor shaft (4).
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| CN202510326326.1A CN120055197B (en) | 2025-03-19 | 2025-03-19 | Continuous production line for non-annealing in middle of new energy motor shaft |
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