CN115255364B - Alloy powder forging and pressing processing pedestal - Google Patents
Alloy powder forging and pressing processing pedestal Download PDFInfo
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- CN115255364B CN115255364B CN202211080455.XA CN202211080455A CN115255364B CN 115255364 B CN115255364 B CN 115255364B CN 202211080455 A CN202211080455 A CN 202211080455A CN 115255364 B CN115255364 B CN 115255364B
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- pressing
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- 238000005242 forging Methods 0.000 title claims abstract description 104
- 238000003825 pressing Methods 0.000 title claims abstract description 52
- 239000000843 powder Substances 0.000 title claims abstract description 35
- 239000000956 alloy Substances 0.000 title claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 238000004663 powder metallurgy Methods 0.000 description 4
- 230000008719 thickening Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009700 powder processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses an alloy powder forging processing pedestal, which relates to the technical field of powder forging processing and comprises a processing bench, wherein a forging mechanism is arranged on the processing bench, and the alloy powder forging processing pedestal further comprises: the stamping disc seat is rotatably arranged on the processing table, and a die tray assembly is rotatably embedded on the stamping disc seat; the adjusting gear plate is arranged on the inner side of the processing table, and the clutch transmission assembly is arranged on the adjusting gear plate and is in alternating transmission connection with the stamping disc seat and the die tray assembly; and the composite driving assembly receives the driving of the forging mechanism and is in transmission connection with the adjusting gear disc and the clutch transmission assembly. The invention realizes that the die tray assembly is driven to rotate and adjust alternately in the resetting stroke of the two-time composite forging and pressing processing process to match with the secondary forging and pressing, and drives the stamping disc seat to rotate after the secondary forging and pressing to drive the die tray assembly to be separated from the forging and pressing processing area for blanking, thereby obviously improving the working efficiency.
Description
Technical Field
The invention relates to the technical field of powder forging processing, in particular to an alloy powder forging processing pedestal.
Background
The powder forging is known to be a new process for preparing a precise forging piece with a required shape by taking metal powder as a raw material through cold press molding, sintering, hot forging molding or hot isostatic pressing and isothermal die forging of the powder, or directly preparing the precise forging piece with the required shape through the procedures of hot isostatic pressing, subsequent treatment and the like of the powder, combines the traditional powder metallurgy and the precise die forging together, has the advantages of the two processes, can prepare the powder forging piece with the density close to the theoretical density of the material, overcomes the defect of low density of common powder metallurgy parts, and ensures that the physical and mechanical properties of the powder forging piece reach or even exceed the level of the common forging piece. Meanwhile, the advantages of the common powder metallurgy technology with less and no cutting process are maintained, and the method has the characteristics of accurate forming, high material utilization rate, less forging energy consumption and the like by reasonably designing the preformed blank and carrying out the forging with less and no flash.
The invention relates to a Chinese patent with the application publication number of CN109604589A and the application publication date of 2019, 04 month and 12 month, and the name of stamping equipment for powder metallurgy, which comprises a stamping machine body, an upper die and a bottom die, wherein the upper die and the bottom die are arranged on the stamping machine body, a chute is arranged on the bottom die, a feeding slide plate is slidably arranged in the chute, a material homogenizing cylinder is fixedly arranged on the feeding slide plate, the material homogenizing cylinder is communicated with a discharge chute arranged on the feeding slide plate, and the side wall of the material homogenizing cylinder is also communicated with a feed pipe for conveying stamping raw materials into the material homogenizing cylinder; the top of the material homogenizing cylinder is fixedly provided with a motor, an output shaft of the motor is connected with a driving rod, the bottom of the driving rod penetrates through the material homogenizing cylinder and extends into the discharge chute, the bottom of the driving rod is connected with a cylindrical mounting piece, the side surface of the mounting piece is fixedly connected with a plurality of poking blocks for poking stamping raw materials, a gap is reserved between two adjacent poking blocks, and the stamping raw materials enter the discharge chute from the gap; the feeding slide plate is moved to enable the discharge chute to be communicated with the die cavity on the bottom die, and the feeding slide plate is used for conveying stamping raw materials in the discharge chute into the die cavity.
The defect of the prior art is that at present, when alloy powder is forged and molded through forging equipment, because friction pressure transmission among powder particles is uneven, different part densities in a pressed compact are uneven, in order to ensure the quality of forged and molded blanks, two forging steps are adopted: namely, alloy powder is filled into a die disc, then the die disc is placed on a workbench of forging equipment, primary pressing is carried out through a stamping head on the forging equipment, then a worker rotates the die disc to adjust a switching position, and then secondary pressing is carried out by matching with a stamping head to finish forging and pressing forming, at the moment, the worker takes out the formed die disc and separates blanks, the operation steps are complex, and the production efficiency is seriously affected.
Disclosure of Invention
The invention aims to provide an alloy powder forging processing pedestal which solves the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: an alloy powder forging and pressing processing pedestal, includes the processing platform, install forging and pressing mechanism on the processing platform, still include: the stamping disc seat is rotatably arranged on the processing table, and a die tray assembly is rotatably embedded on the stamping disc seat; the adjusting gear plate is arranged on the inner side of the processing table, and the clutch transmission assembly is arranged on the adjusting gear plate and is in alternating transmission connection with the stamping disc seat and the die tray assembly; the composite driving assembly receives the driving of the forging mechanism and is in transmission connection with the adjusting gear disc piece and the clutch transmission assembly; when the forging press mechanism moves downwards, the composite driving assembly drives the clutch transmission assembly to realize alternate switching and adjustment of the toothed disc piece, the stamping disc seat and the die tray assembly to be in transmission connection, and when the forging press mechanism moves upwards, the composite driving assembly drives the adjustment of the toothed disc piece to rotate so as to drive the stamping disc seat or the die tray assembly to rotate.
As a further description of the above technical solution: the die tray assemblies are arranged in two in total, and the two die tray assemblies are symmetrical with respect to the circle center of the stamping tray seat.
As a further description of the above technical solution: the compound drive assembly comprises a rotation adjusting piece, the rotation adjusting piece is rotatably arranged on the inner side of the processing table and is in transmission connection with an adjusting fluted disc piece, an adjusting connecting rod is movably arranged in the rotation adjusting piece in a penetrating mode, the top end of the adjusting connecting rod is connected with the forging mechanism, and the bottom end of the adjusting connecting rod is in transmission connection with the clutch transmission assembly through a switching adjusting piece.
As a further description of the above technical solution: the forging and pressing mechanism comprises a hydraulic cylinder, the hydraulic cylinder is fixed on the processing table through a vertical frame, and a stamping head is connected to the hydraulic cylinder in an up-and-down mode.
As a further description of the above technical solution: the die tray assembly comprises a tray seat, the tray seat is rotationally embedded on the stamping tray seat, an adjusting shaft is fixedly connected to the bottom of the tray seat, and the adjusting shaft penetrates through the stamping tray seat and is connected with an adjusting gear.
As a further description of the above technical solution: the adjusting gear plate comprises a fluted disc, and an annular gear ring meshed with the adjusting gear is arranged at the top of the fluted disc; the center of the fluted disc is provided with a square hole, the bottom of the fluted disc is integrally formed with an adjusting sleeve, and the inner cavity of the adjusting sleeve is communicated with the square hole.
As a further description of the above technical solution: the clutch transmission assembly comprises an adjusting shaft rod, the adjusting shaft rod is movably embedded in the adjusting sleeve, the top end of the adjusting shaft rod is rotationally connected with a rectangular inserting rod, the inner wall of the adjusting sleeve is provided with a lifting positioning groove, the outer side of the adjusting shaft rod is fixedly provided with a positioning convex part, the lifting positioning groove is matched with the positioning convex part to lift and lock the adjusting shaft rod, and a square groove matched with the rectangular inserting rod is formed in the bottom of the stamping disc seat.
As a further description of the above technical solution: the rotation adjusting piece comprises a sleeve, the sleeve is rotatably arranged in the processing table, a driving gear ring is fixedly sleeved on the outer side of the sleeve through a one-way bearing, the driving gear ring is meshed with the fluted disc, and a spiral adjusting groove is formed in the inner wall of the sleeve.
As a further description of the above technical solution: the adjusting connecting rod penetrates through the sleeve, an adjusting convex part is arranged on the adjusting connecting rod, and the adjusting convex part is movably embedded in the spiral adjusting groove.
As a further description of the above technical solution: the switching adjusting piece comprises an adjusting rod and a bracket, the adjusting rod is arranged in the processing table in a rotating mode through a support, one end of the adjusting rod is connected with the bottom end of the adjusting connecting rod in a rotating mode, the bracket is arranged in the processing table in a lifting mode, a sliding groove is formed in the other end of the adjusting rod, a connecting shaft is arranged in the sliding groove in a sliding mode, and the connecting shaft is connected with the bracket in a rotating mode.
According to the alloy powder forging processing pedestal, the alternating type passive driving of the die tray assembly to rotate and adjust in the reset stroke of the two-time composite forging processing process is realized so as to match with the secondary forging, the stamping disc seat is driven to rotate after the secondary forging so as to drive the die tray assembly to be separated from the forging processing area for blanking, the working efficiency is remarkably improved, hands of workers cannot be operated in the forging processing area during operation, and the operation safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an alloy powder forging processing pedestal according to an embodiment of the present invention;
FIG. 2 is a schematic view of an internal structure of an alloy powder forging processing pedestal according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a stamping disc seat according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a mold tray assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of an adjusting gear member according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an assembly structure of an adjusting gear plate and a clutch transmission assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a lifting locking groove according to an embodiment of the present invention;
FIG. 8 is a schematic view of a rotation adjuster according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a switching regulator according to an embodiment of the present invention;
FIG. 10 is a schematic view of an installation structure of a ring frame according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of an adjusting shaft according to an embodiment of the present invention;
fig. 12 is a schematic structural view of an annular frame according to an embodiment of the present invention.
Reference numerals illustrate:
1. a processing table; 11. a vertical frame; 12. a hydraulic cylinder; 13. punching heads; 2. punching a platen base; 21. a mounting groove; 22. a square groove; 3. a mold tray assembly; 31. a tray base; 32. an adjusting shaft; 321. a main shaft; 322. a telescopic sleeve frame; 323. a connecting spring; 33. an adjusting gear; 4. adjusting the connecting rod; 41. an adjusting protrusion; 5. rotating the adjusting member; 51. a sleeve; 52. a spiral regulating groove; 53. a one-way bearing; 54. driving the gear ring; 6. adjusting the gear plate; 61. fluted disc; 62. an annular gear ring; 63. square holes; 64. adjusting the sleeve; 65. a lifting locking groove; 651. v-shaped guide grooves; 652. an M-shaped guide groove; 7. a clutch transmission assembly; 71. a rectangular insert rod; 72. adjusting the shaft lever; 73. positioning convex parts; 74. a tension spring; 75. a reset torsion spring; 8. switching the adjusting piece; 80. a bracket; 81. an adjusting rod; 82. a core bar; 83. a bracket; 84. a chute; 85. a connecting shaft; 9. an annular frame; 91. thickening the segments.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-12, the embodiment of the present invention provides a technical solution: the utility model provides an alloy powder forging and pressing processing pedestal, includes processing platform 1, installs forging and pressing mechanism on the processing platform 1, and wherein, forging and pressing mechanism includes hydraulic cylinder 12, and hydraulic cylinder 12 passes through grudging post 11 to be fixed on processing platform 1, and hydraulic cylinder 12 goes up-and-down to be connected with ram 13, and forging and pressing mechanism is when carrying out forging and pressing processing, moves down through hydraulic cylinder 12 drive ram 13 and carries out forging and pressing processing, still includes: the stamping disc seat 2 is rotatably arranged on the processing table 1, wherein the vertical projection of the stamping head 13 is positioned on the stamping disc seat 2, the stamping disc seat 2 is a disc-shaped mechanism, a mounting groove 21 is formed in the stamping disc seat, the die tray assembly 3 is rotatably embedded in the mounting groove 21, the die tray assembly 3 is rotatably embedded in the stamping disc seat 2, the die tray assembly 3 is used for mounting powder forging die trays, namely, during forging and pressing, the forging die trays filled with alloy powder are mounted in the die tray assembly 3 to be matched with the stamping head 13 for forging and pressing, the adjusting gear disc 6 is rotatably arranged on the inner side of the processing table 1, the adjusting gear disc 6 is positioned at the bottom of the stamping disc seat 2 and coaxially arranged, and the clutch transmission assembly 7 is arranged on the adjusting gear disc 6 and is alternately connected with the stamping disc seat 2 and the die tray assembly 3 in a transmission way; that is, the clutch transmission assembly 7 has two working states, when the clutch transmission assembly 7 is in the first working state, the adjusting gear plate 6 is in transmission connection with the stamping disc seat 2 at this time, the adjusting gear plate 6 rotates to synchronously drive the stamping disc seat 2 to rotate at this time, when the clutch transmission assembly 7 is in the second working state, the adjusting gear plate 6 is in transmission connection with the die tray assembly 3 at this time, and at this time, the adjusting gear plate 6 synchronously drives the die tray assembly 3 to rotate when rotating. The composite driving assembly receives the driving of the forging mechanism and is in transmission connection with the adjusting gear disc 6 and the clutch transmission assembly 7; when the forging press mechanism moves downwards (namely when the punching head 13 moves downwards to forge and press, the composite driving component does not drive the adjusting toothed disc piece 6 to rotate at the moment), the composite driving component drives the clutch transmission component 7 to realize the transmission connection of alternately switching and adjusting toothed disc piece 6 and the punching disc seat 2 and the die tray component 3, namely when the punching head 13 moves downwards, the composite driving component drives the clutch transmission component 7 to switch between two working states so as to realize the transmission connection of alternately switching and adjusting toothed disc piece 6 and the punching disc seat 2 and the die tray component 3, when the forging press mechanism moves upwards (namely when the punching head 13 moves upwards to reset, the composite driving component does not drive the clutch transmission component 7 at the moment), the composite driving component drives the adjusting toothed disc piece 6 to rotate so as to drive the punching disc seat 2 or the die tray component 3 to rotate, and when the adjusting toothed disc piece 6 rotates so as to drive the punching disc seat 2 to rotate, the position of the die tray component 3 on the punching disc seat 2 is switched between two working states, and when the adjusting toothed disc piece 6 is connected with the die tray component 3 to drive the die tray component 3 to rotate so as to adjust the die tray component to rotate so as to realize the adjustment of the die tray 3 to rotate.
This embodiment provides an alloy powder forging and pressing processing pedestal to rotate on processing bench 1 and set up stamping disc seat 2, and rotate on stamping disc seat 2 and be provided with mould tray subassembly 3, when forging and pressing mechanism pushes down the inboard total powder of forging and pressing mould tray in the mould tray subassembly 3, compound drive assembly drive separation and reunion drive assembly 7 is so that adjust tooth disc 6 and mould tray subassembly 3 transmission and be connected this moment, make once forging and pressing processing accomplish the back, when forging and pressing mechanism resets, compound drive assembly passive drive adjusts tooth disc 6 and drives mould tray subassembly 3 rotation adjustment, then carry out the secondary forging and pressing, compound drive assembly drive separation and reunion drive assembly 7 is so that adjust tooth disc 6 and stamping disc seat 2 transmission are connected, thereby when forging and pressing mechanism resets after the secondary forging and pressing is accomplished, compound drive assembly passive drive adjusts tooth disc 6 and drives stamping disc seat 2 rotation, in order to realize switching the forging and pressing mould tray that will be processed to the station outside, thereby the staff of being convenient for to forge and press the work personnel to carry out the unloading, this alloy powder processing pedestal realizes in the reset of twice compound forging and pressing processing course and alternately by the pressure disc subassembly 3 rotation adjustment, then carries out secondary forging and pressing, and pressing operation 3 rotation adjustment in order to make the forging and pressing operation area 3 and pressing work area when the forging and pressing mechanism resets, the improvement of work area is made to appear.
In still another embodiment, two die tray assemblies 3 are provided, and the two die tray assemblies 3 are symmetrical about the center of the circle of the stamping disc seat 2. Further, through being provided with two mould tray subassemblies 3 on the stamping disc seat 2 altogether, when the mould tray subassembly 3 on a stamping disc seat 2 is located the forging and pressing processing region of stamping head 13 promptly, another mould tray subassembly 3 is located the forging and pressing technology regional outside this moment, and when a mould tray subassembly 3 carries out forging and pressing processing promptly, the staff can carry out the reload to the forging and pressing mould dish on another mould tray subassembly 3, realizes carrying out secondary complex forging and pressing processing in succession, further improves work efficiency.
In still another embodiment of the present invention, the die tray assembly 3 includes a tray seat 31, the tray seat 31 is rotatably embedded in the stamping tray seat 2, an adjusting shaft 32 is fixedly connected to the bottom of the tray seat 31, and the adjusting shaft 32 penetrates through the stamping tray seat 2 and is connected to an adjusting gear 33. The adjusting gear piece 6 comprises a gear disc 61, and an annular gear ring 62 meshed with the adjusting gear 33 is arranged on the top of the gear disc 61; a square hole 63 is formed in the center of the fluted disc 61, an adjusting sleeve 64 is integrally formed at the bottom of the fluted disc 61, and the inner cavity of the adjusting sleeve 64 is communicated with the square hole 63. The clutch transmission assembly 7 comprises an adjusting shaft lever 72, the adjusting shaft lever 72 is movably embedded in the adjusting sleeve 64, the top end of the adjusting shaft lever 72 is rotationally connected with a rectangular inserting rod 71, the inner wall of the adjusting sleeve 64 is provided with a lifting locking groove 65, the outer side of the adjusting shaft lever 72 is fixedly provided with a positioning convex part 73, the lifting locking groove 65 is matched with the positioning convex part 73 to lift and lock the adjusting shaft lever 72, and the bottom of the stamping disc seat 2 is provided with a square groove 22 matched with the rectangular inserting rod 71. When the rectangular inserting rod 71 in the clutch transmission assembly 7 is not inserted into the square groove 22 at the bottom of the stamping disc seat 2, the clutch transmission assembly 7 is in a second working state, namely when the fluted disc 61 rotates, the annular gear ring 62 on the fluted disc 61 is meshed with the adjusting gear 33, so that the adjusting gear 33 is driven to rotate, and the adjusting gear 33 is matched with the adjusting shaft 32 to drive the tray seat 31 to rotate and adjust so as to be matched with secondary stamping. When the rectangular inserting rod 71 in the clutch transmission assembly 7 is inserted into the square groove 22 at the bottom of the stamping disc seat 2, the clutch transmission assembly 7 is in a first working state at this time, namely when the fluted disc 61 rotates, the fluted disc 61 cooperates with the rectangular inserting rod 71 to drive the stamping disc seat 2 to keep synchronous rotation, so that the stamping disc seat 2 is driven to coaxially rotate, and the die tray assembly 3 is driven to be separated from a forging and stamping processing area for blanking.
In still another embodiment provided by the invention, the composite driving assembly comprises a rotation adjusting piece 5, the rotation adjusting piece 5 is rotatably arranged on the inner side of the processing table 1 and is in transmission connection with an adjusting gear plate piece 6, an adjusting connecting rod 4 is movably arranged in the rotation adjusting piece 5 in a penetrating manner, the top end of the adjusting connecting rod 4 is connected with the forging mechanism, the adjusting connecting rod 4 is of an L-shaped structure, and the top end of the adjusting connecting rod 4 is connected with the stamping head 13. The rotation adjusting piece 5 comprises a sleeve 51, the sleeve 51 is rotatably arranged in the processing table 1, a driving gear ring 54 is fixedly sleeved on the outer side of the sleeve 51 through a one-way bearing 53, the one-way bearing 53 is a bearing which can rotate freely in one direction and is locked in the other direction, namely, the sleeve 51 keeps rotating freely when rotating in one direction, the sleeve 51 is matched with the one-way bearing 53 to drive the driving gear ring 54 to rotate when rotating in the other direction, the driving gear ring 54 is meshed with a fluted disc 61, a spiral adjusting groove 52 is formed in the inner wall of the sleeve 51, an adjusting connecting rod 4 penetrates through the sleeve 51, an adjusting convex part 41 is arranged on the adjusting connecting rod 4, and the adjusting convex part 41 is movably embedded in the spiral adjusting groove 52. Namely, when the stamping head 13 in the forging mechanism carries out lifting forging processing, the stamping head 13 synchronously drives the adjusting connecting rod 4 to carry out lifting adjustment, when the adjusting connecting rod 4 descends, namely, when the forging mechanism carries out forging processing, the adjusting convex part 41 on the adjusting connecting rod 4 is matched with the spiral adjusting groove 52 in the sleeve 51 to drive the sleeve 51 to rotate, the sleeve 51 keeps free to rotate without driving the gear ring 54 to rotate, and when the adjusting connecting rod 4 ascends, namely, the forging mechanism resets, the adjusting convex part 41 on the adjusting connecting rod 4 is matched with the spiral adjusting groove 52 in the sleeve 51 to drive the sleeve 51 to rotate, the sleeve 51 is matched with the one-way bearing 53 to drive the driving gear ring 54 to rotate, and therefore the fluted disc 61 in the adjusting toothed disc 6 is driven by the driving gear ring 54 to rotate.
The bottom end of the adjusting connecting rod 4 is in transmission connection with the clutch transmission assembly 7 through a switching adjusting piece 8, the switching adjusting piece 8 comprises an adjusting rod 81 and a bracket 83, a cavity is formed in the processing table 1, the middle section position of the adjusting rod 81 is rotatably arranged in the cavity of the processing table 1 through a bracket 80, one end of the adjusting rod 81 is rotatably connected with the bottom end of the adjusting connecting rod 4, the bracket 83 is arranged in the cavity of the processing table 1 in a lifting manner, specifically, a core rod 82 is vertically fixed in the cavity of the processing table 1, the bracket 83 is sleeved on the core rod 82 in a sliding manner, the position of the bracket 83 corresponds to the position of the adjusting shaft rod 72 up and down, a sliding groove 84 is formed at the other end of the adjusting rod 81, a connecting shaft 85 is slidably arranged in the sliding groove 84, the connecting shaft 85 is rotatably connected with the bracket 83, a lifting locking groove 65 is formed in the inner wall of the adjusting sleeve 64, a positioning convex part 73 is fixed on the outer side of the adjusting shaft 72, the lifting locking groove 65 is matched with the positioning convex part 73 to lift and lock the adjusting shaft lever 72, specifically, when the adjusting connecting rod 4 moves downwards, namely, when the forging mechanism is in forging processing, one end of the adjusting connecting rod 4 drives one end of the adjusting rod 81 to press downwards, at the moment, the other end of the adjusting rod 81 is matched with the bracket 80 to lift the other end of the adjusting rod 81, the bracket 83 is matched with the connecting shaft 85 to drive the bracket 83 to lift, the bracket 83 drives the adjusting shaft lever 72 to lift, finally, the adjusting shaft lever 72 drives the rectangular inserting rod 71 to be inserted into the square groove 22 at the bottom of the stamping disc seat 2, meanwhile, the lifting locking groove 65 in the adjusting sleeve 64 is matched with the positioning convex part 73 to lock the adjusting shaft lever 72, so that the rectangular inserting rod 71 is kept in the square groove 22 at the bottom of the stamping disc seat 2, when the adjusting connecting rod 4 is pressed downwards for the second time, the adjusting connecting rod 4 drives the adjusting rod 81 to lift the adjusting rod 72 through the adjusting rod 81, at this time, the lifting locking groove 65 is matched with the positioning convex part 73 to unlock the adjusting shaft lever 72, and the adjusting shaft lever 72 is reset, namely, the rectangular inserting rod 71 is separated from the square groove 22 at the bottom of the stamping disc seat 2.
The lifting locking groove 65 comprises a V-shaped guide groove 651 and a VM-shaped guide groove 652 which are arranged on the inner wall of the adjusting sleeve 64, openings at two ends of the V-shaped guide groove 651 are communicated with openings at two ends of the M-shaped guide groove 652, a reset torsion spring 75 is arranged between the rectangular inserting rod 71 and the adjusting shaft rod 72, the elastic force of the reset torsion spring 75 is used for driving the adjusting shaft rod 72 to reset when the adjusting shaft rod 72 and the rectangular inserting rod 71 rotate, a tension spring 74 is sleeved on the adjusting shaft rod 72, the elastic force of the tension spring 74 is used for driving the rectangular inserting rod 71 to move downwards, initially, a positioning convex part 73 on the adjusting shaft rod 72 is positioned at the lowest end of the V-shaped guide groove 651, when the bracket 83 drives the adjusting shaft rod 72 to ascend, the adjusting shaft rod 72 rotates while the positioning convex part 73 moves upwards along a groove body at one side of the V-shaped guide groove 651 and enters the top end of the M-shaped guide groove 652, at this time, when the bracket 83 does not drive the adjusting shaft 72 to rise, the positioning protrusion 73 slides to the bottom end of the middle section of the M-shaped guide groove 652 under the action of the elasticity of the tension spring 74 and the elasticity of the reset torsion spring 75 to realize locking, at this time, the rectangular inserting rod 71 is kept inserted into the square groove 22 at the bottom of the punching disc seat 2, when the bracket 83 drives the adjusting shaft 72 to rise again, at this time, the adjusting shaft 72 rotates while the positioning protrusion 73 slides from the bottom end of the middle section of the M-shaped guide groove 652 to the topmost end, and when the bracket 83 does not drive the adjusting shaft 72 to rise, at this time, the positioning protrusion 73 slides to the bottommost end of the V-shaped guide groove 651 along one side of the M-shaped guide groove 652 under the action of the elasticity of the tension spring 74 and the elasticity of the reset torsion spring 75, thereby driving the rectangular inserting rod 71 to separate from the square groove 22 at the bottom of the punching disc seat 2.
Furthermore, an adjusting shaft 32 is fixedly connected to the bottom of the tray seat 31, the adjusting shaft 32 penetrates through the stamping tray seat 2 and is connected with an adjusting gear 33, the adjusting shaft 32 comprises a main shaft 321, the top end of the main shaft 321 is fixedly connected with the tray seat 31, a telescopic sleeve frame 322 is sleeved at the bottom end of the main shaft 321, wherein the telescopic sleeve frame 322 can be slidably adjusted on the main shaft 321 and cannot rotate, the adjusting gear 33 is fixed at the bottom end of the telescopic sleeve frame 322, a connecting spring 323 is fixedly arranged between the telescopic sleeve frame 322 and the main shaft 321, the elastic force of the connecting spring 323 is used for driving the telescopic sleeve frame 322 to move towards the main shaft 321, an annular frame 9 is fixed on the inner side of the processing table 1 on a moving path of the adjusting shaft 32, and a thickening section 91 is arranged at a position corresponding to the upper position and the lower position of the annular frame 9 and the forging mechanism, when the adjusting shaft 32 rotates to the position of the thickening section 91 on the annular frame 9, that is, when one die tray assembly 3 is located in the forging and pressing processing area, the thickening section 91 drives the telescopic sleeve frame 322 to move downwards so that the adjusting gear 33 at the bottom of the telescopic sleeve frame 322 is meshed with the annular gear ring 62, at this time, the other die tray assembly 3 is not located in the forging and pressing processing area, at this time, the telescopic sleeve frame 322 in the adjusting shaft 32 on the other die tray assembly 3 drives the adjusting gear 33 to be separated from the annular gear ring 62 under the elastic force of the connecting spring 323, so that when the adjusting gear disc 6 rotates to drive the die tray assembly 3 to rotate, only the die tray assembly 3 located in the forging and pressing area is driven to rotate, and the die tray assembly 3 is kept motionless, so that the workers can conveniently perform unloading and feeding operations.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (9)
1. Alloy powder forging and pressing processing pedestal, including processing platform (1), install forging and pressing mechanism on processing platform (1), its characterized in that still includes:
the stamping disc seat (2) is rotatably arranged on the processing table (1), and the die tray assembly (3) is rotatably embedded on the stamping disc seat (2);
the adjusting gear disc (6), the adjusting gear disc (6) is arranged on the inner side of the processing table (1), and the clutch transmission assembly (7) is arranged on the adjusting gear disc (6) and is in alternating transmission connection with the stamping disc seat (2) and the die tray assembly (3);
the composite driving assembly receives the driving of the forging mechanism and is in transmission connection with the adjusting gear disc (6) and the clutch transmission assembly (7);
when the forging mechanism moves downwards, the composite driving assembly drives the clutch transmission assembly (7) to realize alternate switching and adjustment of the toothed disc piece (6) and the stamping disc seat (2) and the die tray assembly (3) to be in transmission connection, and when the forging mechanism moves upwards, the composite driving assembly drives the toothed disc piece (6) to rotate so as to drive the stamping disc seat (2) or the die tray assembly (3) to rotate;
the compound drive assembly comprises a rotation adjusting piece (5), the rotation adjusting piece (5) is rotatably arranged on the inner side of the processing table (1) and is in transmission connection with an adjusting gear plate piece (6), an adjusting connecting rod (4) is movably arranged in the rotation adjusting piece (5) in a penetrating mode, the top end of the adjusting connecting rod (4) is connected with the forging mechanism, and the bottom end of the adjusting connecting rod (4) is in transmission connection with a clutch transmission assembly (7) through a switching adjusting piece (8).
2. An alloy powder forging press working stand according to claim 1, wherein two die tray assemblies (3) are provided in total, and the two die tray assemblies (3) are symmetrical with respect to the center of the punch tray (2).
3. An alloy powder forging and pressing bench according to claim 1, characterized in that the forging and pressing mechanism comprises a hydraulic cylinder (12), the hydraulic cylinder (12) is fixed on the processing bench (1) through a vertical frame (11), and a punch head (13) is connected to the hydraulic cylinder (12) in a lifting manner.
4. The alloy powder forging and pressing processing pedestal according to claim 1, wherein the die tray assembly (3) comprises a tray seat (31), the tray seat (31) is rotationally embedded on the stamping tray seat (2), an adjusting shaft (32) is fixedly connected to the bottom of the tray seat (31), and the adjusting shaft (32) penetrates through the stamping tray seat (2) and is connected with an adjusting gear (33).
5. An alloy powder forging and pressing bench according to claim 4, characterized in that said adjusting gear plate member (6) includes a gear plate (61), and an annular gear ring (62) meshing with said adjusting gear (33) is provided on said gear plate (61);
a square hole (63) is formed in the circle center position of the fluted disc (61), an adjusting sleeve (64) is integrally formed at the bottom of the fluted disc (61), and an inner cavity of the adjusting sleeve (64) is communicated with the square hole (63).
6. The alloy powder forging and pressing processing pedestal according to claim 5, wherein the clutch transmission assembly (7) comprises an adjusting shaft lever (72), the adjusting shaft lever (72) is movably embedded in the adjusting sleeve (64), the top end of the adjusting shaft lever (72) is rotatably connected with a rectangular inserting rod (71), a lifting locking groove (65) is formed in the inner wall of the adjusting sleeve (64), a positioning convex part (73) is fixed on the outer side of the adjusting shaft lever (72), the lifting locking groove (65) is matched with the positioning convex part (73) to lift and lock the adjusting shaft lever (72), and a square groove (22) matched with the rectangular inserting rod (71) is formed in the bottom of the stamping disc seat (2).
7. The alloy powder forging and pressing machining pedestal according to claim 6, wherein the rotation adjusting member (5) comprises a sleeve (51), the sleeve (51) is rotatably arranged in the machining pedestal (1), a driving gear ring (54) is fixedly sleeved on the outer side of the sleeve (51) through a one-way bearing (53), the driving gear ring (54) is meshed with the fluted disc (61), and a spiral adjusting groove (52) is formed in the inner wall of the sleeve (51).
8. An alloy powder forging press working stand as recited in claim 7, wherein said adjusting link (4) is penetrated through said sleeve (51), and an adjusting protrusion (41) is provided on said adjusting link (4), and said adjusting protrusion (41) is movably fitted in said screw adjusting groove (52).
9. The alloy powder forging and pressing processing pedestal according to claim 8, wherein the switching adjusting piece (8) comprises an adjusting rod (81) and a bracket (83), the adjusting rod (81) is rotatably arranged in the processing table (1) through a bracket (80), one end of the adjusting rod (81) is rotatably connected with the bottom end of the adjusting connecting rod (4), the bracket (83) is arranged in the processing table (1) in a lifting manner, a sliding groove (84) is formed in the other end of the adjusting rod (81), a connecting shaft (85) is slidably arranged in the sliding groove (84), and the connecting shaft (85) is rotatably connected with the bracket (83).
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| CN202211080455.XA CN115255364B (en) | 2022-09-05 | 2022-09-05 | Alloy powder forging and pressing processing pedestal |
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| CN202211080455.XA CN115255364B (en) | 2022-09-05 | 2022-09-05 | Alloy powder forging and pressing processing pedestal |
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| CN116851749A (en) * | 2023-07-11 | 2023-10-10 | 安徽和丰硬质合金有限公司 | Hard alloy powder forging and pressing processing equipment |
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