CN116251925A - Multifunctional heavy type ring-forging hydraulic press - Google Patents
Multifunctional heavy type ring-forging hydraulic press Download PDFInfo
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- CN116251925A CN116251925A CN202310300218.8A CN202310300218A CN116251925A CN 116251925 A CN116251925 A CN 116251925A CN 202310300218 A CN202310300218 A CN 202310300218A CN 116251925 A CN116251925 A CN 116251925A
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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
- B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
- B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- 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
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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
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/022—Open die forging
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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
- 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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
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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
- B21K29/00—Arrangements for heating or cooling during processing
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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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Abstract
The invention belongs to the technical field of heavy type ring-forging hydraulic press equipment, and particularly relates to a multifunctional heavy type ring-forging hydraulic press, which comprises the following components: the machine body comprises an upper cross beam, a support, a sliding block and a lower cross beam, wherein the sliding block moves between the upper cross beam and the lower cross beam along the support, an upper backing plate is arranged on the lower plane of the sliding block, an upper ejection device is arranged between the upper backing plate and the sliding block, and a lower ejection device is arranged in the middle of the lower cross beam. The invention provides a multifunctional heavy-duty ring forging hydraulic press which is provided with an adjustable pre-punching, final-punching, centering mechanism and an upper and lower material-beating device, wherein the central line of a workbench and a die is used as a positioning reference through the adjustment of a positioning link, each subsequent link is an adjustable link, the adjustment of the reference central line can be completed, and the forging precision and the forging efficiency of the equipment are improved on the whole.
Description
Technical Field
The invention belongs to the technical field of heavy ring-forging hydraulic press equipment, and particularly relates to a multifunctional heavy ring-forging hydraulic press.
Background
The prior art comprises the following steps:
in order to comprehensively improve the development quality and level of the Chinese manufacturing industry, namely the transition from quality and efficiency improvement from quality and quality preservation to quality improvement, enterprises are stimulated to continuously push out new products, and the automatic, modern and intelligent equipment is used for replacing the traditional production mode, so that the industrial transformation and upgrading are comprehensively promoted. The ring forging is widely applied to various industrial fields as a main basic part in equipment such as chemical industry, nuclear power, aerospace and the like, and the production technical level of the ring forging is an important mark for evaluating the industrial development level. Along with the development of industry, the demand of various industries for large forgings is increasing, and the rolling production of ring members brings higher requirements for the material utilization rate, the quality precision of finished products and the production efficiency in the aspect of comprehensive mechanical properties. The demand of various industries for large ring members is increasing, and the performance requirements are also increasing. The main parameters of the equipment are also higher and higher, and the functions are also required to be more and more complete, such as nominal force, equipment stroke, workpiece demoulding and the like. In the design process, the cost performance of the equipment is required to meet the high performance parameters of the equipment and consider the cost reduction investment, wherein the cost performance of the equipment is required to be improved in the design process, and the cost performance is required to be improved.
However, the inventor of the present application found that at least the following technical problems exist in the above prior art:
the process of each enterprise is single, the equipment is special equipment, and the ring forging equipment lacks an upper and lower material beating device and a water cooling backing plate. The die forging and ring forging belong to two completely different process routes, and if the enterprise does not have the production process of the die forging, the cost is increased in the forcible addition of the die forging function in the ring forging. The precision of the ring forging process is lower than that of the die forging process, so that the ring forging equipment cannot be simply modified to manufacture the die forging workpiece.
Difficulty and meaning for solving the technical problems:
therefore, based on the problems, the multifunctional heavy-duty ring forging hydraulic press with the adjustable pre-punching, final-punching, centering mechanisms and upper and lower material beating devices is provided, the center line of a workbench and a die is used as a positioning reference through adjustment of a positioning link, each subsequent link is a accessible adjustment link, adjustment of the reference center line can be completed, and the forging precision and the forging efficiency of the equipment are improved as a whole, so that the multifunctional heavy-duty ring forging hydraulic press has important practical significance.
Disclosure of Invention
The utility model aims to provide a possess adjustable pre-punching, final punching, centering mechanism and upper and lower material device for solving technical problem among the prior art, through the adjustment of locating link to the central line of workstation and mould is the location benchmark, as the starting point, follow-up every link is the accessible adjustment link, can accomplish the adjustment to the benchmark central line, improves the multi-functional heavy hydraulic press of forging precision and forging efficiency of equipment on the whole.
The technical scheme adopted by the embodiment of the application for solving the technical problems in the prior art is as follows:
a multi-functional heavy-duty ring-forging hydraulic press, the multi-functional heavy-duty ring-forging hydraulic press comprising: the machine body comprises an upper cross beam, a support, a sliding block and a lower cross beam, wherein the sliding block moves between the upper cross beam and the lower cross beam along the support, an upper backing plate is arranged on the lower plane of the sliding block, an upper ejection device is arranged between the upper backing plate and the sliding block, and a lower ejection device is arranged in the middle of the lower cross beam.
The following technical schemes can also be adopted in the embodiment of the application:
in the above-mentioned multi-functional heavy ring-rolling hydraulic press, further, entablature, pillar and bottom end rail pass through the pull rod group and connect, form a confined atress frame, the pull rod group includes four pull rods, and every pull rod passes behind entablature, pillar and the bottom end rail, and both ends all install the pull rod nut that is used for fastening the pull rod, install the master cylinder on the entablature, the master cylinder end links to each other with the slider, installs the return cylinder on the bottom end rail, and the return cylinder end links to each other with the slider.
In the above multifunctional heavy type ring forging hydraulic press, further, the multifunctional heavy type ring forging hydraulic press further comprises a backing plate group, wherein the backing plate group comprises an upper water-cooling backing plate arranged on the lower end face of the upper backing plate and a lower water-cooling backing plate arranged on the upper end face of the movable workbench, and water-cooling flanges for connecting a cooling water source are arranged on the upper water-cooling backing plate and the lower water-cooling backing plate.
In the above multifunctional heavy ring forging hydraulic press, further, a movable workbench is mounted on the lower beam, the movable workbench comprises a movable workbench body and outer supports mounted at the front end and the rear end of the lower beam, guide plates are arranged on the lower beam and the outer supports, one end of a pushing oil cylinder is mounted on the outer supports, the other end of the pushing oil cylinder is connected to the workbench body, and when the pushing oil cylinder works, the movable workbench body moves on the guide plates.
In the above-mentioned multi-functional heavy hydraulic press of ring rolling, further, multi-functional heavy hydraulic press of ring rolling still includes workstation positioner, workstation positioner's support is installed on the bottom end rail, and is located the both sides of moving the workstation body, promotes the hydro-cylinder and installs on the support and drive bolt reciprocating motion, and the locating piece passes through adjustable gasket and installs in the both sides of moving the workstation body, and locating piece and bolt have the inclined plane of mutually supporting.
In the above multifunctional heavy ring forging hydraulic press, further, the cross section of the adjustable gasket is trapezoidal, and the inclined planes of the two adjustable gaskets press the positioning block, when the thickness of one adjustable gasket increases and the thickness of the other adjustable gasket decreases, the position of the positioning block can be adjusted along the movement direction of the movable workbench.
In the above-mentioned multifunctional heavy-duty hydraulic press for ring forging, further, the multifunctional heavy-duty hydraulic press for ring forging further comprises:
pre-punching swing arm device: the pre-punching swing arm device is arranged at one corner of the sliding block, the driving oil cylinder drives a swing arm block arranged at the lower end of the rotating shaft to swing through the rotating shaft, an adjustable gasket with adjustable thickness is arranged between the swing arm block and the swing arm, a material beating cylinder and a guide rod are arranged at the tail end of the swing arm, and the guide rod is connected with a material beating disc at the tail end of the material beating cylinder;
final punching swing arm device: the final-punching swing arm device is arranged at one corner of the sliding block, the driving oil cylinder drives the swing arm block arranged at the lower end of the rotating shaft to swing through the rotating shaft, an adjustable spacer with adjustable thickness is arranged between the swing arm block and the swing arm, a material beating cylinder and a guide rod are arranged at the tail end of the swing arm, and the guide rod is connected with the tail end of the material beating cylinder to form a material beating disc.
In the above-mentioned multifunctional heavy-duty hydraulic press for ring forging, further, the multifunctional heavy-duty hydraulic press for ring forging further comprises: the centering device is symmetrically arranged, the centering device comprises a vertical driving oil cylinder arranged on a lower cross beam, the vertical driving oil cylinder drives a frame body to move up and down along a vertical guiding device on a support column, a guiding frame penetrates through a horizontal guiding device in the frame body, the horizontal driving oil cylinder arranged on the frame body drives the guiding frame to move horizontally, a rotating rod penetrates through the guiding frame, and a rotary driving oil cylinder arranged at the starting end of the guiding frame drives a clamp head at the tail end of the rotating rod to rotate on an axis.
The method for modifying the ring forging equipment into the multifunctional heavy ring forging hydraulic machine comprises the following steps of: an upper material ejecting device and a lower material ejecting device are added on the ring forging equipment.
The application of the multifunctional heavy ring-forging hydraulic press is characterized in that: the application of the multifunctional heavy-duty hydraulic ring press uses the multifunctional heavy-duty hydraulic ring press as described in any one of the above:
the ring forging process comprises the following steps: the upper material ejection device and the lower material ejection device of the machine body are not needed, the die and the workpiece are placed on a movable workbench, the movable workbench is moved into the machine, the equipment slide block descends, a forging process is carried out, a cylindrical workpiece blank is pressed into a round cake blank, the workpiece is centered through a centering device, a pre-punching swing arm device is arranged in the equipment and completes a punching process along with the slide block, the centering device acts to clamp the workpiece, the movable workbench drives the die to move until the punching die advances to the lower part of the blank, the centering device places the blank on the punching die, the final-punching swing arm device is arranged in the equipment, and continuous blanking and blanking are completed along with the slide block.
The die forging process comprises the following steps: the die forging process is carried out by installing the base plate group on equipment, installing the upper water-cooling base plate on the lower plane of the upper base plate, installing the lower water-cooling base plate on the movable workbench body, continuously introducing cooling water into the water-cooling plates in the base plate group, and carrying out ejection work on a workpiece by the upper ejection device or the lower ejection device after forging is completed.
The one or more technical solutions provided in the embodiments of the present application have at least the following beneficial effects:
1. the invention has the ring forging process and the die forging process of the heavy ring forging hydraulic press, reduces the investment and improves the competitiveness of products.
2. At present, the ring forging equipment is all open type forging, an upper ejection device and a lower ejection device are not needed, and as the phenomenon that a workpiece and a die cannot be separated in the die forging process can occur, the workpiece is required to be separated from the workpiece by a material beating cylinder.
3. Due to machining precision errors and assembly accumulated errors, the swing arms of most ring forging equipment are caused, and the centering device is not coincident with the center line of the press, so that the workpiece can be eccentric in the subsequent forging process. The invention has the workbench positioning device, the swing arm device and the centering device with adjustable positions, improves the forging placing precision and the forging precision, and improves the material utilization rate.
4. The invention meets the device of the technological requirements of users and carries out reasonable optimization design, ensures the stable operation of equipment and creates more value for the production service of the users.
Drawings
The technical solutions of the embodiments of the present application will be described in further detail below with reference to the accompanying drawings, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting of the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a first embodiment;
FIG. 2 is a schematic diagram of a mobile workbench according to an embodiment;
FIG. 3-1 is a schematic view of a table positioning device according to an embodiment;
FIG. 3-2 is an enlarged view of a portion of the specification of FIG. 3-1;
FIG. 4 is a schematic diagram of a swing arm apparatus according to an embodiment;
FIG. 5 is a front view of a pair of centering devices of an embodiment;
fig. 6 is a side view of a pair of centering devices of an embodiment.
In the figure:
1. the machine comprises a machine body, 1.1 parts of an upper beam, 1.2 parts of a main oil cylinder, 1.3 parts of a strut, 1.4 parts of a sliding block, 1.5 parts of a lower beam, 1.6 parts of a return cylinder, 1.7 parts of an upper jacking device, 1.8 parts of a lower jacking device, 1.9 parts of an upper base plate;
2. 2.1 parts of pull rod groups, 2.2 parts of pull rods and pull rod nuts;
3. 3.1 parts of backing plate group, 3.2 parts of upper water-cooling backing plate, 3.3 parts of water-cooling flange and 3.3 parts of lower water-cooling backing plate;
4. 4.1 parts of movable workbench, 4.2 parts of workbench body, 4.3 parts of outer support, 4.3 parts of guide plate, 4.4 parts of pushing oil cylinder;
5. 5.1 parts of workbench positioning device, 5.2 parts of bolt, 5.3 parts of bracket, 5.3 parts of pushing oil cylinder, 5.4 parts of positioning block, 5.5 parts of adjustable gasket;
6. the pre-punching swing arm device comprises 6.1 parts of a driving oil cylinder, 6.2 parts of a rotating shaft, 6.3 parts of a swing arm block, 6.4 parts of an adjustable gasket, 6.5 parts of a swing arm, 6.6 parts of a guide rod, 6.7 parts of a material beating cylinder, 6.8 parts of a material beating disc;
7. the final punching swing arm device comprises 7.1 parts of a driving oil cylinder, 7.2 parts of a rotating shaft, 7.3 parts of a swing arm block, 7.4 parts of an adjustable gasket, 7.5 parts of a swing arm, 7.6 parts of a guide rod, 7.7 parts of a material beating cylinder, 7.8 parts of a material beating disc;
8. centering device, 8.1, vertical drive cylinder, 8.2, rotary drive cylinder, 8.3, support body, 8.4, binding clip, 8.5, leading truck, 8.6, horizontal guiding device, 8.7, vertical guiding device, 8.8, horizontal drive cylinder, 8.9, rotary rod.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
The machine body 1 comprises an upper cross beam 1.1, a main oil cylinder 1.2, a support column 1.3, a sliding block 1.4 and a lower cross beam 1.5, wherein the upper cross beam 1.1, the support column 1.3 and the lower cross beam 1.5 are connected through a pull rod group 2 to form a closed stress frame to bear equipment load together. The main oil cylinder 1.2 is arranged in the upper cross beam 1.1, and the other end of the main oil cylinder is connected with the sliding block 1.4. The return cylinder 1.6 is arranged on the lower cross beam 1.5, and the other end is connected with the sliding block 1.4. The sliding block 1.4 is arranged in the middle of the equipment, and is driven by the main oil cylinder 1.2 and the return cylinder 1.6 to move up and down to press the workpiece. The upper backing plate 1.9 is arranged on the lower plane of the sliding block 1.4, and the upper jacking device 1.7 is arranged between the upper backing plate 1.9 and the sliding block 1.4. The lower jacking device 1.8 is arranged in the middle of the lower cross beam.
The pull rod group 2 comprises four pull rods 2.1 in total, and pull rod nuts 2.2 are arranged at two ends of each pull rod 2.1 and used for fastening the pull rods 2.1. Four pull rods 2.1 are divided into four groups and penetrate through the machine body 1.
The base plate group 3 is arranged between the upper base plate 1.9 and the movable workbench 4, the upper water-cooling base plate 3.1 is arranged on the lower end face of the upper base plate 1.9, the lower water-cooling base plate 3.3 is arranged on the upper end face of the movable workbench 4, and the upper water-cooling base plate 3.1 and the lower water-cooling base plate 3.3 are provided with water-cooling flanges 3.2 for connecting a cooling water source. In order to prevent the leakage of cooling water, a gasket is arranged between the water-cooling backing plate and the water-cooling flange 3.2.
The movable workbench 4 is arranged on the lower beam 1.5, the outer support 4.2 is arranged on the front end surface and the rear end surface of the lower beam, the stroke of the workbench body 4.1 can be effectively prolonged, one end of the pushing oil cylinder 4.4 is arranged on the outer support 4.2, and the other end is connected on the workbench body 4.1 to drive the movable workbench body 4.1 to reciprocate. The guide plate 4.3 is arranged between the movable workbench body 4.1 and the lower cross beam 1.5, and is subjected to heat treatment, so that the surface hardness is high, the wear resistance is good, and the abrasion can be effectively reduced in the running process.
The workbench positioning devices 5 are arranged on the left side and the right side of the upper plane of the lower cross beam 1.5 and are used for accurately positioning the position of the movable workbench 4. The bracket 5.2 is arranged on the lower cross beam 1.5, the pushing oil cylinder 5.3 is arranged on the bracket 5.2, and the bolt 5.1 is driven to reciprocate. The positioning block 5.4 and the adjustable gasket 5.5 are arranged on the movable workbench, and the positioning block 5.4 and the bolt 5.1 are provided with mutually matched inclined planes, so that locking and positioning are facilitated.
When the workbench moves into the equipment, the positioning device 5 is required to accurately position the workbench 4 in order to ensure the coincidence between the center of the workbench and the center of the equipment, the oil cylinder 5.3 is required to be pushed to drive the bolt 5.1 to push forwards, the positioning pin 5.1 is inserted into the positioning block 5.4 and is locked, and when the workbench is required to move, the oil cylinder 5.3 is pushed to drive the bolt 5.1 to retract backwards, and the positioning pin 5.1 is pulled out of the positioning block 5.4 and is in a loose state.
To ensure the centering of the table, the center position of the table can be adjusted by adjusting the adjustable shims 5.5. Due to machining errors and assembly errors, the center line of the workbench in the front-back direction and the center line of the sliding block during moving in may have a misalignment phenomenon, deviation occurs, the relative position is adjusted by increasing or decreasing the thickness of the adjusting gasket 5.5, and the positioning of the center position is realized.
The pre-punching swing arm device 6 is arranged at one corner of the sliding block, the driving oil cylinder 6.1 drives the rotating shaft 6.2 to swing, the swing arm block 6.3 is arranged at the lower end of the rotating shaft 6.2, an adjustable gasket 6.4 is arranged between the swing arm block 6.5 and the swing arm block, and the contact ratio of the swing arm 6.5 and the central line of the machine body 1 is adjusted by adjusting the thickness of the adjustable gasket 6.4. When the swing arm device is swung into the equipment due to machining precision errors and installation errors, the center line is not coincident with the center of the equipment, and the distance between the center line and the center line of the equipment can be adjusted by adjusting the thickness of the adjustable gasket 6.4 and increasing or reducing the length of the swing arm. The guide rods 6.6 and the material beating cylinders 6.7 are uniformly arranged on the swing arms 6.5 and are symmetrically arranged. The guide rod 6.6 is connected with one end of the material beating cylinder 6.7 to form a material beating disc 6.8, the material beating cylinder 6.7 drives the material beating disc 6.8 to reciprocate, and the material beating disc is guided by the guide rod 6.6 to avoid inclination.
The final punching swing arm device 7 is arranged at the other corner of the sliding block, the driving oil cylinder 7.1 drives the rotating shaft 7.2 to swing, the swing arm block 7.3 is arranged at the lower end of the rotating shaft 7.2, an adjustable gasket 7.4 is arranged between the swing arm block 7.5 and the swing arm 7.5, and the coincidence ratio of the swing arm 7.5 and the central line of the machine body 1 is adjusted by adjusting the thickness of the adjustable gasket 7.4. The guide rods 7.6 and the material beating cylinders 7.7 are uniformly arranged on the swing arms 7.5 and are symmetrically arranged. The guide rod 7.6 is connected with one end of the material beating cylinder 7.7 to form a material beating disc 7.8, the material beating cylinder 7.7 drives the material beating disc 7.8 to reciprocate, and the material beating disc is guided by the guide rod 7.6 to avoid inclination.
The general ring forging process needs a pre-punching swing arm and a final-punching swing arm, wherein the pre-punching swing arm is used for pre-punching, and the final-punching swing arm is used for blanking.
The centering device 8 is arranged in the middle of one side pillar 1.3, and two groups are arranged. The vertical driving oil cylinder 8.1 is arranged on the lower cross beam, the frame body 8.3 is driven to move up and down, and the movement precision of the frame body 8.3 is realized by the vertical guide device 8.7 arranged on the support column 1.3. The guide frame 8.5 passes through the frame body 8.3 and realizes horizontal running precision by means of the horizontal guide device 8.6 as a guide, and the horizontal movement of the guide frame 8.5 is realized by means of the horizontal driving oil cylinder 8.8 arranged on the frame body. The rotating rod 8.9 penetrates through the guide frame 8.5 and is driven by the rotary driving oil cylinder 8.2, so that the clamp head 8.4 arranged at the end part of the rotating rod can be driven to rotate on the axis.
The working process comprises the following steps: the ring forging process comprises the following steps: because the process belongs to open forging, the die drawing force is not generated, and the phenomenon that a workpiece is adhered to a die is avoided. So the upper material-pushing device 1.7 and the lower material-pushing device 1.8 of the machine body 1 do not follow the process action, the die and the workpiece are placed on the movable workbench 4, the die and the workpiece are moved into the machine, the equipment slide block 1.4 descends, the forging process is carried out, the cylindrical workpiece blank is pressed into a cake-shaped blank, the workpiece is centered through the centering device 8, the center is ensured to coincide with the equipment center, and the pre-punching swing arm device 6 is put into the equipment and completes the punching process along with the slide block 1.4. The centering device 8 acts to clamp the workpiece, the movable workbench 4 drives the die to move until the punching die advances to the lower part of the blank, the centering device 8 places the blank on the punching die, the final punching swing arm device 7 swings into the equipment, and the continuous blanking and blanking are completed along with the sliding block 1.4. The forging of the ring is initially completed. The station positioning of the movable workbench 4 is realized by a workbench positioning device 5.
The working process comprises the following steps: the die forging process belongs to closed forging, and does not need a pre-punching swing arm device 6, a final-punching swing arm device 7 and a centering device 8. In the die forging process, the base plate group 3 is required to be installed on equipment, the upper water-cooled base plate 3.1 is installed on the lower plane of the upper base plate 1.9, and the lower water-cooled base plate 3.3 is installed on the movable workbench body 4.1. Because the forging temperature is higher, the time is longer, and the water cooling plate in the backing plate group 3 needs to be continuously introduced with cooling water, so that the heat conduction equipment is prevented. After forging is completed, the workpiece and the die are adhered, and then the workpiece is required to be ejected by the upper ejection device 1.7 or the lower ejection device 1.8.
In the embodiment, the functional units of die forging and ring forging are combined together, and the adjustable functions of the workbench positioning device, the swing arm device and the centering device solve the problems that the workpiece of ring forging equipment with fetal membrane forging is placed and the upper central line and the lower central line are not coincident.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the embodiment can improve the quality of products and reduce the investment of users, and is mainly characterized in that: the die forging function is integrated into the ring forging equipment, so that the whole function of the equipment is integrated, more processes and production of parts are applicable, the investment of users is reduced, and the application range is increased. The adjustable functions of the workbench positioning device, the swing arm device and the centering device solve the problems that the workpiece of the ring forging equipment with the tire membrane forging is placed and the upper central line and the lower central line are not coincident, improve the forming quality of products, increase the material utilization rate and reduce the cost input.
In summary, the invention provides a multifunctional heavy-duty ring forging hydraulic press with adjustable pre-punching, final-punching, centering mechanisms, an upper and a lower material-beating device, and improved forging precision and forging efficiency.
The foregoing examples illustrate the invention in detail, but are merely preferred embodiments of the invention and are not to be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. A multifunctional heavy type ring forging hydraulic press is characterized in that: the multifunctional heavy type ring forging hydraulic press comprises: the machine body comprises an upper cross beam, a support, a sliding block and a lower cross beam, wherein the sliding block moves between the upper cross beam and the lower cross beam along the support, an upper backing plate is arranged on the lower plane of the sliding block, an upper ejection device is arranged between the upper backing plate and the sliding block, and a lower ejection device is arranged in the middle of the lower cross beam.
2. The multi-functional heavy duty hydraulic ring press of claim 1, wherein: the upper beam, the support column and the lower beam are connected through a pull rod group to form a closed stress frame, the pull rod group comprises four pull rods, pull rod nuts used for fastening the pull rods are installed at two ends of each pull rod after the pull rods penetrate through the upper beam, the support column and the lower beam, a main oil cylinder is installed on the upper beam, the tail end of the main oil cylinder is connected with a sliding block, a return cylinder is installed on the lower beam, and the tail end of the return cylinder is connected with the sliding block.
3. The multi-functional heavy duty hydraulic ring press of claim 1, wherein: the multifunctional heavy type ring forging hydraulic press further comprises a base plate group, wherein the base plate group comprises an upper water-cooling base plate arranged on the lower end face of the upper base plate and a lower water-cooling base plate arranged on the upper end face of the movable workbench, and water-cooling flanges communicated with a cooling water source are arranged on the upper water-cooling base plate and the lower water-cooling base plate.
4. The multi-functional heavy duty hydraulic ring press of claim 1, wherein: the movable workbench comprises a movable workbench body and outer supports arranged at the front end and the rear end of the lower beam, guide plates are arranged on the lower beam and the outer supports, one end of a pushing oil cylinder is arranged on the outer supports, the other end of the pushing oil cylinder is connected to the workbench body, and when the pushing oil cylinder works, the movable workbench body moves on the guide plates.
5. The multi-function heavy duty hydraulic ring press of claim 4, wherein: the multifunctional heavy type ring forging hydraulic press further comprises a workbench positioning device, a support of the workbench positioning device is arranged on the lower cross beam and located on two sides of the movable workbench body, a pushing oil cylinder is arranged on the support and drives a bolt to reciprocate, positioning blocks are arranged on two sides of the movable workbench body through adjustable gaskets, and the positioning blocks and the bolt are provided with mutually matched inclined planes.
6. The multi-function heavy duty hydraulic ring press of claim 5, wherein: the cross section of the adjustable gasket is trapezoid, inclined planes of the two adjustable gaskets press the positioning block, and when the thickness of one adjustable gasket is increased and the thickness of the other adjustable gasket is reduced, the position of the positioning block can be adjusted along the movement direction of the movable workbench.
7. The multi-functional heavy duty hydraulic ring press of claim 1, wherein: the multifunctional heavy type ring forging hydraulic press further comprises:
pre-punching swing arm device: the pre-punching swing arm device is arranged at one corner of the sliding block, the driving oil cylinder drives a swing arm block arranged at the lower end of the rotating shaft to swing through the rotating shaft, an adjustable gasket with adjustable thickness is arranged between the swing arm block and the swing arm, a material beating cylinder and a guide rod are arranged at the tail end of the swing arm, and the guide rod is connected with a material beating disc at the tail end of the material beating cylinder;
final punching swing arm device: the final-punching swing arm device is arranged at one corner of the sliding block, the driving oil cylinder drives the swing arm block arranged at the lower end of the rotating shaft to swing through the rotating shaft, an adjustable spacer with adjustable thickness is arranged between the swing arm block and the swing arm, a material beating cylinder and a guide rod are arranged at the tail end of the swing arm, and the guide rod is connected with the tail end of the material beating cylinder to form a material beating disc.
8. The multi-functional heavy duty hydraulic ring press of claim 1, wherein: the multifunctional heavy type ring forging hydraulic press further comprises: the centering device is symmetrically arranged, the centering device comprises a vertical driving oil cylinder arranged on a lower cross beam, the vertical driving oil cylinder drives a frame body to move up and down along a vertical guiding device on a support column, a guiding frame penetrates through a horizontal guiding device in the frame body, the horizontal driving oil cylinder arranged on the frame body drives the guiding frame to move horizontally, a rotating rod penetrates through the guiding frame, and a rotary driving oil cylinder arranged at the starting end of the guiding frame drives a clamp head at the tail end of the rotating rod to rotate on an axis.
9. A transformation method for transforming ring forging equipment into a multifunctional heavy ring forging hydraulic press is characterized in that: the transformation method for transforming the ring forging equipment into the multifunctional heavy ring forging hydraulic press comprises the following steps: an upper material ejecting device and a lower material ejecting device are added on the ring forging equipment.
10. The application of the multifunctional heavy ring-forging hydraulic press is characterized in that: the use of the multifunctional heavy duty hydraulic ring press of any one of claims 1-8:
the ring forging process comprises the following steps: the upper material ejection device and the lower material ejection device of the machine body are not needed, the die and the workpiece are placed on a movable workbench, the movable workbench is moved into the machine, the equipment slide block descends, a forging process is carried out, a cylindrical workpiece blank is pressed into a round cake blank, the workpiece is centered through a centering device, a pre-punching swing arm device is arranged in the equipment and completes a punching process along with the slide block, the centering device acts to clamp the workpiece, the movable workbench drives the die to move until the punching die advances to the lower part of the blank, the centering device places the blank on the punching die, the final-punching swing arm device is arranged in the equipment, and continuous blanking and blanking are completed along with the slide block.
The die forging process comprises the following steps: the die forging process is carried out by installing the base plate group on equipment, installing the upper water-cooling base plate on the lower plane of the upper base plate, installing the lower water-cooling base plate on the movable workbench body, continuously introducing cooling water into the water-cooling plates in the base plate group, and carrying out ejection work on a workpiece by the upper ejection device or the lower ejection device after forging is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310300218.8A CN116251925A (en) | 2023-03-24 | 2023-03-24 | Multifunctional heavy type ring-forging hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310300218.8A CN116251925A (en) | 2023-03-24 | 2023-03-24 | Multifunctional heavy type ring-forging hydraulic press |
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| Publication Number | Publication Date |
|---|---|
| CN116251925A true CN116251925A (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310300218.8A Pending CN116251925A (en) | 2023-03-24 | 2023-03-24 | Multifunctional heavy type ring-forging hydraulic press |
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| Country | Link |
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| CN (1) | CN116251925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786743B (en) * | 2023-08-24 | 2023-10-31 | 山西天宝集团有限公司 | Device and method for intelligent centering flange of new energy wind power generation press |
-
2023
- 2023-03-24 CN CN202310300218.8A patent/CN116251925A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116786743B (en) * | 2023-08-24 | 2023-10-31 | 山西天宝集团有限公司 | Device and method for intelligent centering flange of new energy wind power generation press |
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