阅读说明：本技术 一种金属锻件温锻造控制方法及其模具系统 (Metal forging warm forging control method and die system thereof ) 是由 张伟 于 2021-06-28 设计创作，主要内容包括：本发明属于锻件加工技术领域,且公开了一种金属锻件温锻造模具系统,包括：工作台和模具主体,所述模具主体安装于工作台上,且模具主体的顶部开设有锻造模孔,所述锻造模孔的内壁镶嵌有温控组件；移动机构,所述移动机构包括开设于工作台上的第一滑槽、液压缸、液压杆、滑柱、支撑板和滑杆,其中所述滑杆安装于第一滑槽内,且滑柱套设于滑杆上,本发明通过螺杆、固定柱和夹环等结构的配合,可对工件进行夹持固定,同时通过固定台、滑柱和滑杆等结构的配合,可对工件进行移动,进而能够迅速将工件移至不同的锻造模孔内,以便快速进行连续温锻造作业,操作简单,定位高效准确,大大提高了工作效率,且安全系数高。(The invention belongs to the technical field of forging processing, and discloses a warm forging die system for a metal forging, which comprises: the die comprises a workbench and a die main body, wherein the die main body is arranged on the workbench, a forging die hole is formed in the top of the die main body, and a temperature control assembly is embedded in the inner wall of the forging die hole; the workpiece can be clamped and fixed through the matching of structures such as a screw, a fixed column, a clamping ring and the like, and meanwhile, the workpiece can be moved through the matching of structures such as the fixed table, the sliding column and the sliding rod, so that the workpiece can be rapidly moved into different forging die holes, the continuous warm forging operation can be rapidly performed, the operation is simple, the positioning is efficient and accurate, the working efficiency is greatly improved, and the safety factor is high.)

1. The utility model provides a metal forging warm forging mould system which characterized in that includes:

the die comprises a workbench (1) and a die main body (2), wherein the die main body (2) is arranged on the workbench (1), a forging die hole (3) is formed in the top of the die main body (2), and a temperature control assembly (4) is embedded in the inner wall of the forging die hole (3);

the moving mechanism comprises a first sliding groove (51) arranged on the workbench (1), a hydraulic cylinder (52), a hydraulic rod (53), a sliding column (54), a supporting plate (55) and a sliding rod (56), wherein the sliding rod (56) is arranged in the first sliding groove (51), the sliding column (54) is sleeved on the sliding rod (56), one end of the hydraulic rod (53) is in driving connection with the hydraulic cylinder (52), the other end of the hydraulic rod (53) is fixedly connected with the sliding column (54), and the supporting plate (55) is fixedly connected with the sliding column (54);

the clamping mechanism comprises a lifting assembly (6) and a clamping assembly, wherein the lifting assembly (6) is fixed on a supporting plate (55), the lifting assembly (6) is used for driving the clamping assembly to move up and down, the clamping assembly comprises a fixing table (71), a second sliding groove (72), a threaded sleeve (73), a fixing column (74), a clamping ring (75), a screw rod (76) and a driving motor (77), the screw rod (76) is movably connected in the second sliding groove (72) through a bearing, one end of the screw rod (76) is connected with the driving motor (77), the threaded sleeve (73) is connected onto the screw rod (76) in a screwing mode, the fixing column (74) is installed on the threaded sleeve (73), and the clamping ring (75) is arranged on the fixing column (74).

2. The warm forging die system for metal forgings according to claim 1, wherein: comprises a reinforcing component and a connecting component;

the reinforcing component comprises a telescopic cylinder (83) and a spring (84) sleeved outside the telescopic cylinder (83), one end of the telescopic cylinder (83) is connected with the fixing column (74), and the other end of the telescopic cylinder (83) is connected with the clamping ring (75);

the connecting assembly comprises a clamping groove (81) and a clamping block (82), wherein the clamping block (82) is installed on the threaded sleeve (73), the clamping groove (81) is formed in the fixing column (74), and the clamping groove (81) is matched with the clamping block (82).

3. The warm forging die system for metal forgings according to claim 1, wherein: the device also comprises a limiting component;

the limiting assembly comprises a limiting rod (92) and a limiting ring (91) sleeved on the limiting rod (92), wherein the limiting rod (92) is fixedly connected with the supporting plate (55), and the limiting ring (91) is fixedly connected with the fixed platform (71).

4. The warm forging die system for metal forgings according to claim 1, wherein: the lifting assembly (6) comprises an air cylinder and a piston rod, one end of the piston rod is in driving connection with the air cylinder, and the other end of the piston rod is fixedly connected with the fixing table (71).

5. The warm forging die system for metal forgings according to claim 1, wherein: the temperature control component (4) comprises a heater and temperature sensors, and the temperature sensors and the heater are distributed at intervals.

6. The warm forging die system for metal forgings according to claim 2, wherein: the inner wall of the clamping groove (81) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

7. The warm forging die system for metal forgings according to claim 1, wherein: the inner wall of clamp ring (75) is connected with heat-resisting silica gel pad, and the outer wall of heat-resisting silica gel pad is provided with the antiskid burr.

8. The warm forging die system for metal forgings according to claim 1, wherein: the outer wall of the driving motor (77) is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

9. The warm forging die system for metal forgings according to claim 1, wherein: the bottom of the workbench (1) is provided with support legs, and the bottoms of the support legs are provided with bulges.

10. A method for controlling warm forging of a metal component is characterized by comprising the following steps:

s1, working through a temperature control assembly (4) to adjust the temperature in the forging die holes (3), and enabling the temperature in different forging die holes (3) to be different in height;

s2, clamping the workpiece by the clamping mechanism, driving the clamping mechanism to transversely move by the moving mechanism, moving the workpiece to the position above the first forging die hole (3), loosening the workpiece by the clamping mechanism to enable the workpiece to enter the forging die hole (3), and performing first warm forging to form a preliminary forged metal blank;

s3, after the primary forging is finished, repeating the step S2 to warm-forge the workpiece in the second forging die hole (3) to form a secondary forging metal blank;

s4, after the secondary forging is finished, continuously repeating the step S2 to warm-forge the workpiece in the third forging die hole (3) to form a third forged metal blank;

and S5, finishing forging, taking out the workpiece through the clamping mechanism, and moving the workpiece away through the moving mechanism.

Technical Field

The invention belongs to the technical field of forging processing, and particularly relates to a warm forging control method for a metal forging and a die system thereof.

Background

The forging is a process flow, the forging is an object to which metal is applied with pressure to form a desired shape or a suitable compressive force by plastic deformation, the force is typically achieved by using a hammer or a press, the forging process builds a fine grain structure and improves physical properties of the metal, and in actual use of the part, a correct design enables the grain to flow in the direction of the main pressure, and the forging has advantages of an extendable length, a retractable length, an extendable cross section, an alterable length, and an alterable cross section.

The forging needs to carry out heat treatment to it at forged in-process, therefore the mould need have heating and temperature regulating device usually, and current device is in order to carry out the forging operation of continuous temperature under the different temperatures, can set up the forging nib of a plurality of different temperatures, so that in time change the forging temperature, but the replacement of work piece position is operated by workman's use clamp usually, the operation effect is poor, the work piece is pegged graft inaccurately, lead to the fault rate high, and the security is relatively poor, workman's work burden is big, very influence work efficiency.

Disclosure of Invention

The invention aims to provide a warm forging control method for a metal forging and a die system thereof, and aims to solve the problems of low operation efficiency and poor safety in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a warm forging die system for a metal forging, comprising: the die comprises a workbench and a die main body, wherein the die main body is arranged on the workbench, a forging die hole is formed in the top of the die main body, and a temperature control assembly is embedded in the inner wall of the forging die hole; the moving mechanism comprises a first sliding groove formed in the workbench, a hydraulic cylinder, a hydraulic rod, a sliding column, a supporting plate and a sliding rod, wherein the sliding rod is installed in the first sliding groove, the sliding column is sleeved on the sliding rod, one end of the hydraulic rod is in driving connection with the hydraulic cylinder, the other end of the hydraulic rod is fixedly connected with the sliding column, and the supporting plate is fixedly connected with the sliding column; the clamping mechanism comprises a lifting assembly and a clamping assembly which are fixed on a supporting plate, wherein the lifting assembly is used for driving the clamping assembly to move up and down, the clamping assembly comprises a fixed table, a second sliding groove, a threaded sleeve, a fixed column, a clamping ring, a screw rod and a driving motor, the second sliding groove, the threaded sleeve, the fixed column, the clamping ring, the screw rod and the driving motor are arranged on the fixed table, the screw rod is movably connected into the second sliding groove through a bearing, one end of the screw rod is connected with the driving motor, the threaded sleeve is connected onto the screw rod in a screwing mode, the fixed column is installed on the threaded sleeve, and the clamping ring is arranged on the fixed column.

Preferably, the reinforcing component and the connecting component are included; the reinforcing assembly comprises a telescopic cylinder and a spring sleeved outside the telescopic cylinder, one end of the telescopic cylinder is connected with the fixed column, and the other end of the telescopic cylinder is connected with the clamping ring; the connecting assembly comprises a clamping groove and a clamping block, wherein the clamping block is arranged on the screw sleeve, the clamping groove is formed in the fixing column, and the clamping groove is matched with the clamping block.

Preferably, the device also comprises a limiting component; the limiting assembly comprises a limiting rod and a limiting ring sleeved on the limiting rod, wherein the limiting rod is fixedly connected with the supporting plate, and the limiting ring is fixedly connected with the fixed platform.

Preferably, the lifting assembly comprises an air cylinder and a piston rod, one end of the piston rod is in driving connection with the air cylinder, and the other end of the piston rod is fixedly connected with the fixed platform.

Preferably, the temperature control assembly comprises a heater and a temperature sensor, and the temperature sensor and the heater are distributed at intervals.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the inner wall of the clamp ring is connected with a heat-resistant silica gel pad, and the outer wall of the heat-resistant silica gel pad is provided with anti-skid convex lines.

Preferably, the outer wall of the driving motor is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

Preferably, the bottom of the workbench is provided with a support leg, and the bottom of the support leg is provided with a bulge.

Compared with the prior art, the invention has the beneficial effects that:

(1) the workpiece can be clamped and fixed through the matching of structures such as the screw, the fixed column and the clamping ring, and meanwhile, the workpiece can be moved through the matching of structures such as the fixed table, the sliding column and the sliding rod, so that the workpiece can be rapidly moved into different forging die holes, the continuous warm forging operation can be rapidly performed, the operation is simple, the positioning is efficient and accurate, the working efficiency is greatly improved, and the safety factor is high.

(2) The clamping ring has the advantages that the spring and the telescopic cylinder are additionally arranged, so that the clamping force of the clamping ring can be greatly improved, the clamping ring is more reliably fastened and is not easy to loosen when clamping a workpiece, a certain buffering and pressure reducing effect is realized, the rigid contact during clamping can be greatly reduced, and the workpiece is prevented from being deformed and damaged.

(3) According to the clamping device, the clamping groove and the clamping block are additionally arranged, so that the fixing column and the threaded sleeve can be quickly disassembled and assembled, the clamping rings in different shapes can be conveniently replaced, a workpiece can be clamped better, the application range of the device is greatly enlarged, and the using effect is better.

(4) According to the invention, the limit ring and the limit rod are additionally arranged, so that the fixed table can be limited and guided, the fixed table is more stable when moving, the stability of the structure is greatly enhanced, the workpiece is prevented from shaking due to vibration, and the operation safety is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the first sliding chute according to the present invention;

FIG. 3 is a top view of the mold body of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is an enlarged view of portion B of FIG. 3;

in the figure: 1. a work table; 2. a mold body; 3. forging a die hole; 4. a temperature control assembly; 51. a first chute; 52. a hydraulic cylinder; 53. a hydraulic lever; 54. a traveler; 55. a support plate; 56. a slide bar; 6. a lifting assembly; 71. a fixed table; 72. a second chute; 73. a threaded sleeve; 74. fixing a column; 75. a clamping ring; 76. a screw; 77. a drive motor; 81. a card slot; 82. a clamping block; 83. a telescopic cylinder; 84. a spring; 91. a limiting ring; 92. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a warm forging die system for a metal forging, comprising:

the die comprises a workbench 1 and a die body 2, wherein the die body 2 is arranged on the workbench 1, a forging die hole 3 is formed in the top of the die body 2, and a temperature control assembly 4 is embedded in the inner wall of the forging die hole 3; the moving mechanism comprises a first sliding groove 51, a hydraulic cylinder 52, a hydraulic rod 53, a sliding column 54, a supporting plate 55 and a sliding rod 56, wherein the first sliding groove 51, the hydraulic cylinder 52, the hydraulic rod 53, the sliding column 54, the supporting plate 55 and the sliding rod 56 are arranged on the workbench 1, the sliding rod 56 is arranged in the first sliding groove 51, the sliding column 54 is sleeved on the sliding rod 56, one end of the hydraulic rod 53 is in driving connection with the hydraulic cylinder 52, the other end of the hydraulic rod 53 is fixedly connected with the sliding column 54, and the supporting plate 55 is fixedly connected with the sliding column 54; the clamping mechanism comprises a lifting component 6 and a clamping component which are fixed on the supporting plate 55, wherein the lifting component 6 is used for driving the clamping component to move up and down, the clamping component comprises a fixed table 71, a second sliding groove 72 which is arranged on the fixed table 71, a threaded sleeve 73, a fixed column 74, clamping rings 75, a screw 76 and a driving motor 77, the screw 76 is movably connected in the second sliding groove 72 through a bearing, one end of the screw 76 is connected with the driving motor 77, the threaded sleeve 73 is connected on the screw 76 in a screwing manner, the fixed column 74 is arranged on the threaded sleeve 73, the clamping rings 75 are arranged on the fixed column 74, the screw 76 is driven to rotate through the work of the driving motor 77, then the screw 76 drives the threaded sleeve 73 to slide in the second sliding groove 72, so that the threaded sleeve 73 drives the fixed column 74 to move, then the two clamping rings 75 approach each other and clamp a workpiece, then the fixed table 71 is driven to ascend through the lifting component 6, make the work piece withdraw from and forge nib 3, then drive hydraulic stem 53 through pneumatic cylinder 52 and stretch out and draw back, make traveller 54 drive backup pad 55 and slide along slide bar 56 to can move the work piece to the top of forging nib 3 next, later drive the work piece through lifting unit 6 and descend, loosen the work piece at last, and then be convenient for carry out the operation of forging of temperature in succession fast, easy operation, the location is high-efficient accurate, has improved work efficiency greatly, and factor of safety is high.

Further, the device comprises a reinforcing component and a connecting component; the reinforcing component comprises a telescopic cylinder 83 and a spring 84 sleeved outside the telescopic cylinder 83, one end of the telescopic cylinder 83 is connected with the fixed column 74, and by additionally arranging the spring 84 and the telescopic cylinder 83, under the elastic action of the spring 84 and the telescopic cylinder 83, the clamping force of the clamping ring 75 can be greatly improved, so that the clamping ring 75 is more reliably fastened and is not easy to loosen when clamping a workpiece, the reinforcing component has a certain buffering and pressure reducing effect, the rigid contact during clamping can be reduced, the workpiece is prevented from being deformed and damaged, and the other end of the telescopic cylinder 83 is connected with the clamping ring 75; the connecting assembly comprises a clamping groove 81 and a clamping block 82, wherein the clamping block 82 is installed on the threaded sleeve 73, the clamping groove 81 is formed in the fixed column 74, the clamping groove 81 is matched with the clamping block 82, the clamping groove 81 and the clamping block 82 are mutually inserted and matched, the fixed column 74 and the threaded sleeve 73 can be quickly disassembled and assembled, and then clamping rings 75 of different shapes can be conveniently replaced, so that workpieces can be clamped better, the application range of the device is greatly improved, and the using effect is better.

Furthermore, the device also comprises a limiting component; spacing subassembly includes gag lever post 92 and the spacing ring 91 of cover on gag lever post 92, wherein gag lever post 92 and backup pad 55 fixed connection, and spacing ring 91 and fixed station 71 fixed connection, when lifting unit 6 drove fixed station 71 and goes up and down, fixed station 71 can drive gag lever post 91 and slide on gag lever post 92, cooperation through spacing ring 91 and gag lever post 92, can carry out spacing guide to fixed station 71, thereby can make more steady when fixed station 71 removes, and then strengthened the stability of structure greatly, avoid producing vibrations and lead to the work piece to rock, the operation security has been improved.

Specifically, the lifting assembly 6 comprises a cylinder and a piston rod, one end of the piston rod is in driving connection with the cylinder, the other end of the piston rod is fixedly connected with the fixed table 71, and the workpiece can be controlled to be lifted through the lifting assembly 6.

Specifically, the temperature control assembly 4 comprises a heater and a temperature sensor, the temperature sensor and the heater are distributed at intervals, and the forging temperature in the forging die hole 3 can be controlled through the temperature control assembly 4.

Specifically, the inner wall of the clamping groove 81 is provided with a rubber pad, the rubber pad has a reinforcing effect, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, the inner wall of the clamp ring 75 is connected with a heat-resistant silica gel pad, the heat-resistant silica gel pad has an anti-slip effect, and the outer wall of the heat-resistant silica gel pad is provided with anti-slip ribs.

Specifically, the outer wall of the driving motor 77 is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

Specifically, the bottom of the working table 1 is provided with a support leg, the support leg has a supporting effect, and the bottom of the support leg is provided with a protrusion.

A method for controlling warm forging of a metal component comprises the following steps:

s1, adjusting the temperature in the forging die holes 3 through the work of a temperature control assembly 4, and enabling the temperature in different forging die holes 3 to be different in height;

s2, clamping the workpiece by the clamping mechanism, driving the clamping mechanism to transversely move by the moving mechanism, moving the workpiece to the position above the first forging die hole 3, loosening the workpiece by the clamping mechanism to enable the workpiece to enter the forging die hole 3, and performing first warm forging to form a primarily forged metal blank;

s3, after the preliminary forging is finished, repeating the step S2 to warm-forge the workpiece in the second forging die hole 3 to form a secondary forging metal blank;

s4, after the secondary forging is finished, continuously repeating the step S2 to warm-forge the workpiece in the third forging die hole 3 to form a third forged metal blank;

and S5, finishing forging, taking out the workpiece through the clamping mechanism, and moving the workpiece away through the moving mechanism.

The working principle and the using process of the invention are as follows: when the invention is used, the temperature in the forging die holes 3 is firstly adjusted through the temperature control component 4, so that the temperature in each forging die hole 3 is different, then the screw 76 is driven to rotate through the work of the driving motor 77, the screw 76 drives the screw sleeve 73 to slide in the second sliding groove 72, so that the screw sleeve 73 drives the fixed column 74 to move, then the two clamping rings 75 are close to each other and clamp a workpiece, at the moment, the clamping force of the clamping rings 75 can be greatly improved through the action of the spring 84 and the telescopic cylinder 83, so that the clamping rings 75 clamp the workpiece more reliably, the clamping rings 75 have certain buffering and pressure reducing effects, the hard contact during clamping can be reduced, the workpiece is prevented from being deformed and damaged, then the hydraulic cylinder 52 drives the hydraulic rod 53 to be telescopic, the sliding column 54 drives the supporting plate 55 to slide along the sliding rod 56, so that the workpiece can be moved to the upper part of the forging die holes 3, and then the workpiece is driven to descend through, at this moment, the fixed platform 71 can drive the limiting ring 91 to slide on the limiting rod 92, the fixed platform 71 can be limited and guided by the matching of the limiting ring 91 and the limiting rod 92, so that the fixed platform 71 can move more stably, the stability of the structure is greatly enhanced, the workpiece is prevented from shaking caused by vibration, the workpiece is finally loosened and inserted into the forging die hole 3 to carry out first warm forging, the operation can be repeated after the forging is finished, the workpiece enters the next forging die hole 3, and further, multiple continuous warm forging operations are realized, the operation is simple, the positioning is efficient and accurate, the working efficiency is greatly improved, the safety factor is high, in addition, the clamping groove 81 and the clamping block 82 are mutually spliced and matched, the quick disassembly and assembly of the fixed column 74 and the threaded sleeve 73 can be realized, the clamping rings 75 with different shapes can be conveniently replaced, the workpiece can be better clamped, and the application range of the device is greatly improved, the use effect is better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.