CN114226621B

CN114226621B - Forging and pressing device for metallurgical casting

Info

Publication number: CN114226621B
Application number: CN202111552035.2A
Authority: CN
Inventors: 雷志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2024-06-07
Anticipated expiration: 2041-12-17
Also published as: CN114226621A

Abstract

The application relates to the technical field of metallurgical casting and processing, and discloses a forging device for metallurgical casting, which comprises a transfer table, wherein a feeding mechanism, a forging mechanism and a discharging mechanism are sequentially arranged around the transfer table; a clamping mechanism is arranged on the transfer table; the transfer table comprises a base, a support column rotationally arranged on the base and a bedplate arranged on the support column; the base is provided with a driving mechanism for driving the support columns to intermittently rotate, the workpiece is rapidly transported by using the clamping mechanism on the transport table, and the support columns are driven to intermittently rotate by the driving mechanism, so that the clamping mechanism can be effectively rotated to different stations.

Description

Forging and pressing device for metallurgical casting

Technical Field

The application relates to the technical field of metallurgical casting processing, in particular to a forging device for metallurgical casting.

Background

Forging equipment is mainly used for metal forming, so is also called a metal forming machine tool. The forging equipment is kinetic energy generated by falling or forced high-speed movement of the heavy hammer, and works on the blank to make the blank plastically deform, so that the workpiece with the required shape and size is obtained.

In view of the above-mentioned related art, the present inventors have found that, in the process of implementing the technical solution of the present application in the embodiment of the present application, at least the following technical problems exist: in the existing forging device, the forged workpiece needs to be manually transported and clamped, so that the transporting efficiency of the forged workpiece is low, and the overall working efficiency of forging and pressing processing is affected.

Disclosure of Invention

The forging device for metallurgical casting solves the problem of low working efficiency caused by forging and pressing processing by manually carrying the workpiece in the prior art, and achieves the effects of automatically carrying the workpiece and improving the overall working efficiency.

The embodiment of the application provides a forging and pressing device for metallurgical casting, which comprises a transfer table, wherein a feeding mechanism, a forging and pressing mechanism and a discharging mechanism are sequentially arranged around the transfer table; the transfer table is provided with a clamping mechanism; the transfer table comprises a base, a support column rotationally arranged on the base and a table board arranged on the support column; the base is provided with a driving mechanism for driving the support column to intermittently rotate.

Further, the driving mechanism comprises a ratchet ring arranged on the support column, a sliding seat arranged on the base in a sliding manner, a positioning strip arranged on the sliding seat, an inserting column inserted into the positioning strip and in sliding fit with the positioning strip, a ratchet bar arranged on one side of the positioning strip in a sliding manner, and a driving piece for driving the sliding seat to move; the ratchet bar is fixed with one end of the inserting column, and the ratchet bar is meshed with the ratchet ring; a reset spring is sleeved on the inserted column; two ends of the reset spring are fixedly connected with the ratchet bar and the positioning bar respectively; the sliding direction of the ratchet bar is perpendicular to the sliding direction of the sliding seat.

Further, the feeding mechanism comprises a feeding table arranged on the base, two feeding rollers respectively rotatably arranged at two ends of the feeding table, and a feeding conveyor belt sleeved on the two feeding rollers; and a limiting frame for limiting workpiece translocation is arranged on the feeding table.

Further, the limiting frame comprises two limiting strips which are respectively fixed on two sides of the feeding table and a V-shaped frame which is connected with one end of the two limiting strips, which is close to the transfer table; the opening of the V-shaped frame faces away from the transfer table; the lower surface of V-arrangement frame with the upper surface interval setting of charging bench.

Further, two clamping mechanisms are symmetrically arranged about the center of the transfer table.

Further, the clamping mechanism comprises a clamping seat arranged on the transfer table, a clamping gear rotationally arranged on the clamping seat, a clamping rod arranged on one side of the clamping gear, a clamping assembly arranged at one end of the clamping rod and a limit column arranged on the clamping rod; two clamping gears are symmetrically arranged about the center of the clamping seat, and the two clamping gears are meshed; an electric push rod is arranged above the clamping seat; a limiting groove is sleeved on the two limiting columns, and the two limiting columns are in sliding fit with the limiting groove; the output end of the electric push rod is fixedly connected with one side of the limit groove; the length direction of the limiting groove is mutually perpendicular to the extending direction of the electric push rod.

Further, the clamping assembly comprises a sliding sleeve arranged at the end part of the clamping rod, a aligning column arranged in the sliding sleeve in a sliding manner and a supporting block arranged at the end part of the aligning column; a chute penetrating through the supporting block is formed at the end part of the aligning column; the two sides of the aligning column are provided with a placement groove communicated with the sliding groove; a sliding block is connected in a sliding manner in the sliding groove; the sliding block is connected with the wall of the chute; clamping plates are hinged to two sides of the abutting block; one side of the clamping plate is hinged with a connecting rod, and one end of the connecting rod penetrates through the placing groove and is hinged with the sliding block; a T-shaped groove is formed in one side of the connecting rod; the T-shaped groove is connected with a centering block in a sliding way; one side of the aligning block penetrates through the T-shaped groove and is hinged with the supporting block; one side of the clamping rod is provided with a positioning component used for limiting the movement of the aligning column in the direction.

Further, the positioning assembly comprises a positioning rack arranged at one end of the aligning column, a positioning block inserted at one side of the sliding sleeve and in sliding fit with the sliding sleeve, a positioning column arranged at one side of the positioning block, and a positioning spring sleeved on the positioning column; a positioning seat is fixed on one side of the clamping rod; the positioning column is inserted into the positioning seat; two ends of the positioning spring are respectively connected with the positioning seat and the sliding sleeve; one side of the positioning block is provided with an inclined plane matched with the positioning rack, and the end part of the positioning block is inserted into a tooth slot of the positioning rack.

Further, a turnover mechanism is arranged on the transfer table; the turnover mechanism comprises a mounting seat arranged on the transfer table, a guide seat arranged on the mounting seat in a sliding manner, a driving rod arranged on one side of the guide seat, a screw rod arranged at one end of the driving rod, a positioning plate arranged on the mounting seat and a steering sleeve rotatably arranged on the positioning plate; the screw rod is inserted into the steering sleeve and is in threaded fit with the steering sleeve; the clamping mechanism is arranged at one end of the steering sleeve; the mounting seat is provided with a moving assembly for driving the guide seat to slide; the sliding direction of the guide seat is consistent with the length direction of the screw rod.

Further, the moving assembly comprises two mounting plates arranged on the mounting seat at intervals, a threaded column rotatably arranged between the two mounting plates, and a guide rod arranged between the two mounting plates; the guide seat is sleeved on the guide rod and the threaded column; the guide seat is in threaded connection with the threaded column; a mobile motor is arranged on one mounting plate; a first bevel gear is arranged on an output shaft of the mobile motor; one end of the threaded column is provided with a second bevel gear meshed with the first bevel gear; one end of the driving rod is fixed with the guide seat, and the driving rod penetrates through a mounting plate to be in sliding fit with the mounting plate.

The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:

1. Because adopted the transfer table, so can utilize the fixture on the transfer table to transport the work piece fast, through actuating mechanism drive pillar intermittent type rotation, can effectively rotate different stations with fixture, effectively solved among the prior art need artifical transport work piece to forge and press the problem that the processing leads to work efficiency low, realized automatic transport work piece, improved whole work efficiency's effect.

2. Owing to adopted fixture, so can be through starting electric putter for two clamping rods draw close or separate each other, two clamping gear intermeshing's setting can be favorable to the centre gripping effect more effective, through shrink electric putter, can drive the spacing groove through electric putter and draw close to electric putter, and then make two reference columns mutually separate, and then open clamping assembly, loosen the clamp to the work piece, press from both sides the action simple operation that tightly loosens.

3. Due to the adoption of the turnover mechanism, the angle of the clamping mechanism can be conveniently adjusted, the turnover mechanism drives the clamping mechanism to rotate, and then the workpiece is driven to rotate, so that the workpiece can be conveniently adjusted, the multi-surface forging and pressing of the workpiece is realized, and the versatility of the forging and pressing device is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram showing the arrangement of a dust suction mechanism in an embodiment of the present application;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic view of a lifting mechanism according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

FIG. 6 is an enlarged schematic view of FIG. 2 at C;

FIG. 7 is an enlarged schematic view of FIG. 2D;

In the figure: 1. a transfer table; 11. a base; 12. a support post; 13. a platen; 14. a receiving groove; 2. a feed mechanism; 21. a feed table; 22. a feed roller; 23. a feed conveyor; 24. a feed motor; 25. a limiting frame; 251. a limit bar; 252. a V-shaped frame; 3. a forging mechanism; 31. a forging press table; 32. a forging press; 4. a discharging mechanism; 41. a discharging table; 42. a discharge roller; 43. a discharge conveyor belt; 44. a discharging motor; 45. a material guiding frame; 451. a material guide rod; 452. a material guide plate; 5. a driving mechanism; 51. ratchet ring; 52. a slide; 53. a positioning strip; 54. inserting a column; 55. a ratchet bar; 56. a driving member; 57. a guide rail; 58. a return spring; 6. a clamping mechanism; 61. a clamping seat; 62. clamping the gear; 63. a clamping rod; 64. a clamping assembly; 641. a sliding sleeve; 642. a centering column; 6421. a chute; 6422. a placement groove; 643. abutting blocks; 644. a slide block; 645. a connecting spring; 646. a clamping plate; 647. a connecting rod; 6471. a T-shaped groove; 648. a centering block; 65. a limit column; 66. a limit groove; 67. an electric push rod; 68. a positioning assembly; 681. positioning a rack; 682. a positioning block; 683. positioning columns; 684. a positioning spring; 685. a positioning seat; 7. a lifting mechanism; 71. a lifting seat; 711. a fixing groove; 72. a vertical rod; 73. a screw rod; 74. a third bevel gear; 75. a fourth bevel gear; 76. a lifting motor; 77. a lifting plate; 8. a turnover mechanism; 81. a mounting base; 82. a guide seat; 83. a driving rod; 84. a screw rod; 85. a positioning plate; 86. a steering sleeve; 87. a moving assembly; 871. a mounting plate; 872. a threaded column; 873. a guide rod; 874. a moving motor; 875. a first bevel gear; 876. a second bevel gear; 9. a dust collection mechanism; 91. a fixed block; 92. a connecting shaft; 93. a fixed rod; 94. a dust hood; 95. an air duct; 951. a first connection pipe; 952. a second connection pipe; 96. a dust removal box; 961. a filter screen; 97. a blower; 98. a triangle; 99. a diagonal rod; 991. and (5) installing a spring.

Detailed Description

The embodiment of the application discloses a forging and pressing device for metallurgical casting, which utilizes a clamping mechanism 6 on a transfer table 1 to transfer workpieces rapidly, drives a support column 12 to intermittently rotate through a driving mechanism 5, can effectively rotate the clamping mechanism 6 to different stations, effectively solves the problem of low working efficiency caused by the need of manually carrying the workpieces for forging and pressing processing in the prior art, and realizes the effects of automatically carrying the workpieces and improving the overall working efficiency.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1, a forging device for metallurgical casting, including transfer table 1, transfer table 1 has set gradually feed mechanism 2 around, forging mechanism 3 and discharge mechanism 4, wherein forging mechanism 3 is provided with two, and two forging mechanisms 3 are adjacent along transfer table 1's circumference setting, transfer table 1 installs actuating mechanism 5 in one side, be used for driving transfer table 1 intermittent type rotation, install fixture 6 on transfer table 1, and fixture 6 is provided with two with respect to transfer table 1's central symmetry, work piece centre gripping on feed mechanism 2 through fixture 6, start actuating mechanism 5 makes transfer table 1 rotate quarter circle, transport the work piece to adjacent one 3 departments of forging mechanism, carry out forging and pressing once through forging mechanism 3, and another fixture 6 can transport the work piece after forging and pressing once to another forging mechanism 3 departments through another forging mechanism 3 to the work piece after forging and pressing once, improve the quality of forging and pressing, the work piece is through forging and pressing twice after forging and pressing, continue to drive transfer table 1 and rotate, rotate for one quarter circle can carry out forging and pressing mechanism 4 to carry out the work piece through forging and pressing once for four times. The forging device can continuously carry and process workpieces, and is beneficial to improving the overall working efficiency.

Referring to fig. 1, the transfer table 1 includes a base 11, a pillar 12, and a platen 13, the base 11 is fixed on the ground, the pillar 12 is vertically disposed and rotatably disposed at the center of the base 11, the platen 13 is disc-shaped, and the feeding mechanism 2, the two forging mechanisms 3, and the discharging mechanism 4 are sequentially disposed along the circumferential direction of the transfer table 1, and the intervals between two pairs are the same. The driving mechanism 5 comprises a ratchet ring 51, a sliding seat 52, a positioning strip 53, a plunger 54, a ratchet bar 55 and a driving piece 56, wherein the ratchet ring 51 is fixedly arranged at a position, close to the lower end, of the supporting column 12, two guide rails 57 are fixedly arranged on the base 11, the sliding seat 52 is slidingly connected to the guide rails 57, the length direction of the guide rails 57 is mutually perpendicular to the axis direction of the supporting column 12, the driving piece 56 is fixedly arranged on the base 11 and positioned at one end of the guide rails 57, the driving piece 56 is preferably an air cylinder, a piston rod of the air cylinder is fixedly connected with one end of the sliding seat 52, and the sliding seat 52 can be driven to slide along the length direction of the guide rails 57 through the driving piece 56. The upper end face of the sliding seat 52 is fixedly provided with a positioning strip 53, the positioning strip 53 is positioned in the middle of the sliding seat 52, two inserting posts 54 are arranged at intervals along the length direction of the positioning strip 53, the inserting posts 54 are inserted on the positioning strip 53 and are in sliding fit with the positioning strip 53, a ratchet bar 55 is meshed with the ratchet ring 51, one side of the ratchet bar 55 is fixedly connected with the two inserting posts 54, a reset spring 58 is sleeved on the inserting posts 54, two ends of the reset spring 58 are fixedly connected with the ratchet bar 55 and the positioning strip 53 respectively, and the sliding direction of the ratchet bar 55 is perpendicular to the sliding direction of the sliding seat 52. By starting the driving piece 56 to reciprocate once, the ratchet ring 51 can be driven to rotate for one quarter of a circle, so that the step motion of the transfer table 1 is realized, the transfer table 1 rotates once and corresponds to the feeding mechanism 2 or the forging mechanism 3 or the discharging mechanism 4 which are arranged around the transfer table 1. When the driving piece 56 stretches out, the ratchet bar 55 can drive the ratchet ring 51 to rotate, and when the driving piece 56 is retracted, the ratchet bar 55 moves along the sliding seat 52 towards the direction close to the positioning strip 53 under the limitation of the ratchet ring 51, so that the reverse rotation of the driving transfer table 1 is avoided.

Referring to fig. 1, the feeding mechanism 2 includes a feeding table 21, feeding rollers 22, a feeding conveyor belt 23, and a feeding motor 24, the feeding table 21 is fixedly mounted on the base 11, an extension line of the length direction of the feeding table 21 passes through the center of the transfer table 1, the feeding rollers 22 are provided with two feeding rollers 22, the two feeding rollers 22 are respectively rotatably disposed at two ends of the feeding table 21, the axial direction of the feeding rollers 22 is mutually perpendicular to the length direction of the feeding table 21, the feeding motor 24 is fixedly mounted at one side of the feeding table 21, an output shaft of the feeding motor 24 is fixedly connected with an end portion of one feeding roller 22, the feeding conveyor belt 23 is sleeved on the two feeding rollers 22, the feeding rollers 22 are driven to rotate by starting the feeding motor 24, and then the feeding conveyor belt 23 is driven to rotate, so that a workpiece located on the feeding conveyor belt 23 is conveyed to a position close to the transfer table 1. A stopper 25 is mounted on the feed table 21 for restricting workpiece translocation. The limit frame 25 comprises two limit bars 251 and a V-shaped frame 252, the two limit bars 251 are respectively fixed on two sides of the feeding table 21, the length direction of the limit bars 251 is consistent with that of the feeding table 21, the V-shaped frame 252 is positioned on one side of the limit bars 251 close to the transfer table 1, two ends of the V-shaped frame 252 are respectively fixedly connected with one ends of the two limit bars 251, an opening of the V-shaped frame 252 faces away from the transfer table 1, the lower surface of the V-shaped frame 252 is arranged at intervals with the upper surface of the feeding conveyor belt 23, when the feeding conveyor belt 23 drives a workpiece to approach the transfer table 1, the workpiece can be blocked and limited through the V-shaped frame 252, and the workpiece can be clamped conveniently.

Referring to fig. 1, the forging mechanism 3 includes a forging stage 31 and a forging press 32, the forging stage 31 is fixedly mounted on the base 11, the forging stage 31 is disposed on one side of the transfer stage 1 and is spaced from the transfer stage 1, and the forging press 32 is fixedly mounted on the forging stage 31 for forging the workpiece 2. The forging heads of the two forging mechanisms 3 can be selected to have different precision, and the precision of the forging head close to the feeding mechanism 2 is lower than that of the other forging head. After the workpiece is subjected to rough forging, the workpiece is subjected to secondary forging through the other forging mechanism 3, and the machining precision of the workpiece is improved.

Referring to fig. 2, the discharging mechanism 4 includes a discharging table 41, a discharging roller 42, a discharging conveyor belt 43 and a discharging motor 44, the discharging table 41 is fixedly mounted on the base 11, an extension line of the length direction of the discharging table 41 passes through the center of the transferring table 1, two discharging rollers 42 are arranged at intervals, the two discharging rollers 42 are respectively connected to two ends of the discharging table 41 in a rotating mode, the axis of the discharging roller 42 is perpendicular to the length direction of the discharging table 41, the discharging conveyor belt 43 is sleeved on the two discharging rollers 42, the discharging motor 44 is fixedly mounted on one side of the discharging table 41, an output shaft of the discharging motor 44 is fixedly connected with one end of one discharging roller 42, the discharging roller 42 can be driven to rotate by starting the discharging motor 44, and then the discharging conveyor belt 43 is driven to rotate, so that a workpiece located on the discharging roller 42 moves in a direction away from the transferring table 1. In order to improve the accuracy of work piece removal, install guide frame 45 on ejection of compact platform 41, guide frame 45 includes guide bar 451 and guide bar 452, guide bar 452 and guide bar 451 all are provided with two, two guide bar 452 are inclined setting against each other, the distance that two guide bars 452 are close to transfer platform 1 one side is greater than the distance that two guide bars 452 kept away from transfer platform 1 one side, two guide bars 451 are fixed with the guide bar 452 that corresponds one side that is kept away from transfer platform 1 respectively, the length direction of guide bar 451 is parallel to each other with the length direction of ejection of compact platform 41, and guide bar 452 all set up with ejection of compact conveyer belt 43's upper surface interval.

Referring to fig. 3, fig. 4 and fig. 5, install elevating system 7 on transfer table 1, fixture 6 installs on elevating system 7, be used for adjusting the height of fixture 6, elevating system 7 includes lift seat 71, pole setting 72, lead screw 73, third bevel gear 74, fourth bevel gear 75, elevator motor 76, lift seat 71 is provided with two with fixture 6 symmetry, lift seat 71 is fixed on platen 13, and be close to platen 13's edge, fixed slot 711 has all been seted up to two opposite sides of lift seat 71, pole setting 72 and lead screw 73 rotate respectively and connect in two fixed slots 711, third bevel gear 74 is fixed in the upper end of lead screw 73, elevator motor 76 fixed mounting is in the up end of a lift seat 71, fourth bevel gear 75 fixed mounting is on elevator motor 76's output shaft, and third bevel gear 74 and fourth bevel gear 75 mesh, threaded connection has a lifter plate 77 on the lead screw 73, the opposite side cover of lifter plate 77 is located on pole setting 72, fixture 6 installs on lifter plate 77, make the fourth bevel gear 75 drive the lead screw 73 rotate along with the rotation of lead screw 73, and then make whole the rotation of lead screw 73 drive.

Referring to fig. 3, 4 and 5, the lifting plate 77 is provided with a turnover mechanism 8, the clamping mechanism 6 is connected with the output end of the turnover mechanism 8, and the turnover of the clamping mechanism 6 can be realized through the turnover mechanism 8, so that a workpiece can be driven to turn over, and the machining direction of the workpiece can be adjusted. The turnover mechanism 8 comprises a mounting seat 81, a guide seat 82, a driving rod 83, a spiral rod 84, a positioning plate 85, a steering sleeve 86 and a moving assembly 87, wherein an extension line of the length direction of the mounting seat 81 passes through the center of the bedplate 13, the mounting seat 81 is fixedly mounted on the lifting plate 77, the guide seat 82 is slidably connected onto the mounting seat 81, the sliding direction of the guide seat 82 is consistent with the length direction of the mounting seat 81, the driving rod 83 is fixedly mounted on one side of the guide seat 82, the spiral rod 84 is fixedly mounted on one end of the driving rod 83, which is far away from the guide seat 82, a positioning plate 85 is fixedly mounted on the upper end surface of the mounting seat 81, which is close to the outer side of the bedplate 13, the positioning plate 85 is rotationally connected with the steering sleeve 86, a spiral groove matched with the spiral rod 84 is formed in the steering sleeve 86, one end of the spiral rod 84 is inserted into the steering sleeve 86 and is in threaded fit with the steering sleeve 86, and the clamping mechanism 6 is fixedly mounted on one end of the steering sleeve 86, which is far away from the spiral rod 84. The sliding direction of the guide holder 82 is identical to the length direction of the screw rod 84. The moving assembly 87 comprises a mounting plate 871, a threaded column 872, a guide rod 873, a moving motor 874, a first bevel gear 875 and a second bevel gear 876, wherein the mounting plate 871 is provided with two mounting plates 871 at intervals along the length direction of the mounting seat 81, the guide seat 82 is positioned between the two mounting plates 871, the threaded column 872 is rotationally connected between the two mounting plates 871, two ends of the guide rod 873 are respectively fixed with the two mounting plates 871, the threaded column 872 and the guide rod 873 are horizontally arranged and are parallel to each other, the moving motor 874 is fixedly arranged on one side of one mounting plate 871, the first bevel gear 875 is preferentially fixed on the mounting plate 871 close to the center of the platen 13, the first bevel gear 875 is fixed on an output shaft of the moving motor 874, the second bevel gear 876 is fixed on one end of the threaded column 872, the first bevel gear 875 is meshed with the second bevel gear 876, the guide seat 82 is sleeved on the guide rod 873 and the threaded column 872, the guide seat 82 is in threaded connection with the threaded column 872, the drive rod 83 passes through one 871 far away from the center and is in sliding fit with the mounting plate 871, and is in sliding connection with the mounting plate 871, the drive rod 874 drives the first bevel gear 875 to rotate, and further drive the guide seat 84 is driven to rotate along the guide rod 876, and the second bevel gear 876 rotates the first bevel gear 876, thereby driving mechanism is driven to rotate the first bevel gear 876, and the drive plate 84 to rotate.

Referring to fig. 5, 6 and 7, the clamping mechanism 6 includes a clamping seat 61, a clamping gear 62, a clamping rod 63, a clamping assembly 64, a limit post 65, a limit groove 66 and an electric push rod 67, the clamping seat 61 is fixedly mounted at one end of a steering sleeve 86, the width direction of the clamping seat 61 is mutually perpendicular to the length direction of an installation seat 81, the clamping gear 62 is arranged side by side along the width direction of the clamping seat 61, the clamping gear 62 is rotatably connected to the clamping seat 61, the two clamping gears 62 are meshed, the clamping rod 63 is provided with two clamping gears 62 and is arranged in one-to-one correspondence with the two clamping gears 62, the clamping rod 63 includes an inclined part and a straight part, the inclined part is fixed at one side of the clamping gear 62, the straight part horizontally extends to one side far away from the clamping gear 62, and the interval between the ends of the connection of the two inclined parts and the clamping gear 62 is smaller than the interval between the ends of the two inclined parts far away from the clamping gear 62. The clamping assembly 64 is arranged at the end part of the clamping rod 63, far away from the clamping gear 62, and is used for clamping a workpiece, the limiting column 65 is fixedly arranged on the upper end face of the inclined part, the limiting groove 66 is in a strip shape, the length direction of the limiting groove 66 is consistent with the width direction of the clamping seat 61, the limiting groove 66 is sleeved on the two limiting columns 65, the two limiting columns 65 are in sliding fit with the limiting groove 66, the electric push rod 67 is fixedly arranged above the clamping seat 61, the output end of the electric push rod 67 is fixedly connected with one side of the limiting groove 66, and the length direction of the limiting groove 66 is mutually perpendicular to the extending direction of the electric push rod 67. Through starting the electric putter 67, can make the piston rod of electric putter 67 drive spacing groove 66 to keeping away from the direction removal of grip slipper 61, and then make two spacing posts 65 draw close each other in spacing groove 66, drive two clamping bars 63 draw close each other, can press from both sides the work piece tightly, the piston rod through electric putter 67 withdraws, drive spacing groove 66 and want to be close to the direction removal of grip slipper 61, and then drive two spacing posts 65 and separate each other in spacing groove 66 for two clamping bars 63 are separated each other, loosen the centre gripping to the work piece.

Referring to fig. 6 and 7, the clamping assembly 64 includes a sliding sleeve 641, a centering column 642, a supporting block 643, a sliding block 644, a connecting spring 645 and a clamping plate 646, the sliding sleeve 641 is fixedly mounted at the end of the clamping rod 63, the length direction of the sliding sleeve 641 is perpendicular to the length direction of the clamping rod 63, the length direction of the centering column 642 is consistent with the length direction of the sliding sleeve 641, the centering column 642 is slidably connected in the sliding sleeve 641, the supporting block 643 is fixedly mounted at the end of the centering column 642, the length of the supporting block 643 is larger than the width of the centering column 642, sliding grooves 6421 penetrating through the supporting block 643 are formed at the opposite ends of the two centering columns 642, mounting grooves 6422 communicated with the sliding grooves 6421 are formed at two sides of the centering column 642, the sliding block 644 is slidably connected in the sliding grooves 6421, two ends of the connecting spring 645 are fixedly connected with the end of the sliding block 644 and the groove walls of the sliding grooves 6421 respectively, and under the action of the connecting spring 645, the end of the sliding block 644 can be tightly supported on the surface of a workpiece, and the distance between the sliding block 644 and the supporting column 643 is larger than the distance between the supporting columns 643 and the supporting columns 643 under the action of no external force. The two sides of the supporting block 643 are hinged with the clamping plates 646, the clamping plates 646 are arc shapes attached to the surface of a workpiece, specifically, the clamping plates 646 can be elastic plates, one side of each clamping plate 646 is hinged with the connecting rod 647 close to the supporting block 643, one end of each connecting rod 647 penetrates through a placing groove and is hinged with the sliding block 644, one side of each connecting rod 647 is provided with the T-shaped groove 6471, the aligning block 648 is connected in a sliding mode in the T-shaped groove 6471, one side of each aligning block 648 penetrates through the T-shaped groove 6471 and is hinged with the corresponding supporting block 643, when the end of each sliding block 644 is abutted against the surface of the workpiece, the supporting block 643 is abutted against the surface of the workpiece under the action of the workpiece, the sliding block 644 moves along the sliding groove 6421 towards the direction close to the aligning column 642, and then the connecting rod 647 is driven to center the aligning block 648, the connecting rod 647 is abutted against the clamping plate 646, and the clamping plate 646 is abutted against the surface of the workpiece, and the clamping effect can be improved.

Referring to fig. 7, in order to enable the abutment block 643 and the slider 644 to abut against the surface of the workpiece, the position of the centering column 642 is conveniently adjusted, and the centering column 642 is driven to move only in the direction of approaching the workpiece along the sliding sleeve 641, but not in the direction, and the positioning assembly 68 is mounted on the clamping rod 63. The positioning assembly 68 comprises a positioning rack 681, a positioning block 682, a positioning column 683 and a positioning spring 684, wherein the positioning rack 681 is fixedly arranged at one end of the aligning column 642, the positioning rack 681 is in sliding connection with the positioning seat 641, the section of the teeth of the positioning rack 681 is in a right triangle shape, one side of the clamping rod 63 is fixedly provided with the positioning seat 685, the positioning column 683 is inserted into the positioning seat 685, the positioning block 682 is fixedly arranged at one end of the positioning column 683, the positioning block 682 is inserted into one side of the sliding sleeve 641 and is in sliding fit with the sliding sleeve 641, one side of the positioning block 682 is provided with an inclined surface matched with the positioning rack 681, the inclined direction of the inclined surface of the positioning block 682 is opposite to the clamping rod 63, the positioning spring 684 is sleeved on the positioning column 683, two ends of the positioning spring 684 are respectively fixedly connected with the positioning seat 685 and the sliding sleeve 641, the positioning block 682 is inserted into a tooth groove of the positioning rack 681 through the positioning spring 684, and the end of the positioning block 682 is inserted into the tooth groove of the positioning rack 681. When the position of the centering column 642 needs to be adjusted, the positioning rack 681 is pressed, so that the positioning rack 681 drives the centering column 642 to move along the sliding sleeve 641 towards the direction approaching to the workpiece, and further the abutting block 643 and the sliding block 644 can be ensured to abut against the surface of the workpiece.

Referring to fig. 2 and 4, the dust suction mechanisms 9 are mounted on the platen 13, two dust suction mechanisms 9 are symmetrically arranged about the center of the platen 13, the connecting lines of the two dust suction mechanisms 9 and the connecting lines of the two clamping mechanisms 6 are perpendicular to each other, and the intersection point of the two connecting lines coincides with the center of the platen 13. Two accommodating grooves 14 are formed in the circumferential direction of the bedplate 13, the two accommodating grooves 14 are symmetrically arranged relative to the center of the bedplate 13, the dust collection mechanism 9 comprises a fixed block 91, a connecting shaft 92, a fixed rod 93, a dust collection cover 94, an air duct 95, a dust collection box 96 and a fan 97, the fixed block 91 is fixedly arranged on the bedplate 13 and positioned on one side of the accommodating groove 14, the connecting shaft 92 is horizontally arranged, the middle part of the connecting shaft 92 is rotationally connected with the fixed block 91, two fixed rods 93 are respectively and fixedly arranged at two ends of the connecting shaft 92, the dust collection cover 94 is fixedly arranged at the end part of the fixed rod 93 far away from the connecting shaft 92, the dust collection box 96 is fixedly arranged at the center of the bedplate 13, and fan 97 fixed mounting is in dust removal case 96, installs filter screen 961 in dust removal case 96 detachably, and filter screen 961 cuts apart dust removal case 96 into two cavitys, and fan 97 is located one of them cavity, and dust excluding hood and dust removal case 96 are communicated respectively at the both ends of air duct 95, and an air duct 95 communicates with the air outlet of fan 97 through first connecting pipe 951, and another air duct 95 communicates with another cavity is interior through second connecting pipe 952. Wherein the air duct 95 is a hose made of rubber, a diagonal rod 99 is fixedly arranged on the connecting shaft 92, the diagonal rod 99 is inclined from bottom to top to one side close to the accommodating groove 14, the diagonal rod 99 is connected with the groove wall of the accommodating groove 14 through an installation spring 991, the diagonal rod 99 is kept in an inclined state under the condition of no external force, the lower end of the diagonal rod 99 is inclined to the lower side of the outer side of the platen 13, the fixing rod 93 is vertically arranged, the dust hood is positioned above the platen 13 and is not contacted with the rest of the working tables, a triangular plate 98 with a right-angled triangle cross section is fixedly arranged on the side wall of the two forging tables 31 close to the platen 13, the inclined surface of the triangular plate 98 close to the feeding mechanism 2 faces the feeding mechanism 2, when the inclined surface of the triangle 98 close to the discharging mechanism 4 faces the other forging and pressing table 31 and drives the platen 13 to rotate, when one dust collection mechanism 9 is aligned with the feeding mechanism 2, the dust collection mechanism 9 aligned with the feeding mechanism 2 keeps a vertical state and does not contact with the feeding mechanism 2 and does not interfere with the feeding mechanism 2, at the moment, the other dust collection mechanism 9 is aligned with the second forging and pressing mechanism 3, the dust collection mechanism 9 aligned with the second forging and pressing mechanism 3 is vertically suspended above the forging and pressing table 31, under the action of the triangle 98 arranged on the forging and pressing table 31, the end part of the inclined rod 99 far away from the connecting shaft 92 is turned to the lower part of the platen 13, and then the connecting shaft 92 is driven to rotate, extending above the forging table 31, the mounting spring 991 is in a compressed state. The dust collection mechanism 9 aligned with the feeding mechanism 2 has no triangle 98 at the corresponding feeding mechanism 2, and the inclined rod 99 is led to extend away from the lower end of the connecting shaft 92 to the outer side below the platen 13 under the action of the mounting spring 991. When the inclined rod 99 rotates to the corresponding triangular plate 98, the inclined rod 99 can deflect through the triangular plate 98 to drive the dust hood 94 to extend above the corresponding forging and pressing table 31, dust collection is accurately performed, the dust collection is performed by starting the fan 97, the air outlet of the fan 97 ventilates the air duct 95 communicated with the air duct, the dust hood 94 connected with the air duct 95 blows a workpiece, the air inlet of the fan 97 is communicated with the inside of the dust collection box 96, the inside of the dust collection box 96 can be sucked, the air of the other air duct 95 is sucked into the dust collection box 96 from the dust hood 94 connected with the air inlet, the other dust hood 94 can suck the surface of the workpiece, dust on the surface of the workpiece is sucked into the dust removing box 96, and air is filtered by the filter screen 961 to be repeatedly recycled.

The working principle of the embodiment of the application is as follows: through feeding mechanism 2 material loading, drive a fixture 6 through actuating mechanism 5 and aim at feeding platform 21, drive fixture 6 carries out the centre gripping to the work piece, rethread actuating mechanism 5 drives platen 13 and rotates quarter circle, make this fixture 6 shift to first forging and pressing bench 31 department, place the work piece on forging and pressing bench 31, process the work piece through forging press 32, after the processing, drive fixture 6 upset through tilting mechanism 8, process other faces of work piece, after the forging and pressing of one time, drive platen 13 through actuating mechanism 5 and continue to rotate quarter circle, first fixture 6 moves to second forging and pressing bench 31 department, carry out the forging and pressing of two times to the work piece, and second fixture 6 can shift the work piece that goes on last through the forging and pressing of two times to discharging mechanism 4 departments, when first fixture 6 will carry the work piece that goes through the forging and pressing of two times to discharging mechanism 4 departments, second fixture 6 moves to feeding mechanism 2 departments, can shift new work piece, realize cyclic processing course, improve holistic work efficiency greatly.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the concept of the present application within the scope of the present application.

Claims

1. The forging and pressing device for metallurgical casting is characterized by comprising a transfer table (1), wherein a feeding mechanism (2), a forging and pressing mechanism (3) and a discharging mechanism (4) are sequentially arranged around the transfer table (1); a clamping mechanism (6) is arranged on the transfer table (1);

The transfer table (1) comprises a base (11), a support column (12) rotatably arranged on the base (11) and a bedplate (13) arranged on the support column (12);

the base (11) is provided with a driving mechanism (5) for driving the support column (12) to intermittently rotate;

The clamping mechanism (6) comprises a clamping seat (61) arranged on the transfer table (1), a clamping gear (62) rotatably arranged on the clamping seat (61), a clamping rod (63) arranged on one side of the clamping gear (62), a clamping assembly (64) arranged at one end of the clamping rod (63) and a limit column (65) arranged on the clamping rod (63);

two clamping gears (62) are symmetrically arranged about the center of the clamping seat (61), and the two clamping gears (62) are meshed; an electric push rod (67) is arranged above the clamping seat (61); a limiting groove (66) is sleeved on the two limiting columns (65), and the two limiting columns (65) are in sliding fit with the limiting groove (66); the output end of the electric push rod (67) is fixedly connected with one side of the limit groove (66); the length direction of the limiting groove (66) is perpendicular to the extending direction of the electric push rod (67);

The clamping assembly (64) comprises a sliding sleeve (641) arranged at the end part of the clamping rod (63), a centering column (642) arranged in the sliding sleeve (641) in a sliding manner, and a supporting block (643) arranged at the end part of the centering column (642);

a sliding groove (6421) penetrating through the supporting block (643) is formed at the end part of the aligning column (642); both sides of the aligning column (642) are provided with a placement groove (6422) communicated with the sliding groove (6421);

A sliding block (644) is connected in a sliding way in the sliding groove (6421); the sliding block (644) and the groove wall of the sliding groove (6421) are connected with a connecting spring (645); clamping plates (646) are hinged to two sides of the propping block (643); one side of the clamping plate (646) is hinged with a connecting rod (647), and one end of the connecting rod (647) passes through the placing groove and is hinged with the sliding block (644);

A T-shaped groove (6471) is formed in one side of the connecting rod (647); a centering block (648) is connected in a sliding way in the T-shaped groove (6471); one side of the aligning block (648) passes through the T-shaped groove (6471) to be hinged with the propping block (643);

A positioning assembly (68) for limiting the movement of the aligning column (642) in the direction is arranged on one side of the clamping rod (63);

the positioning assembly (68) comprises a positioning rack (681) arranged at one end of the aligning column (642), a positioning block (682) inserted at one side of the sliding sleeve (641) and in sliding fit with the sliding sleeve (641), a positioning column (683) arranged at one side of the positioning block (682), and a positioning spring (684) sleeved on the positioning column (683);

A positioning seat (685) is fixed on one side of the clamping rod (63); the positioning column (683) is inserted into the positioning seat (685); two ends of the positioning spring (684) are respectively connected with the positioning seat (685) and the sliding sleeve (641); one side of the positioning block (682) is provided with an inclined plane matched with the positioning rack (681), and the end part of the positioning block (682) is inserted into a tooth slot of the positioning rack (681);

The driving mechanism (5) comprises a ratchet ring (51) arranged on the support column (12), a sliding seat (52) arranged on the base (11) in a sliding manner, a positioning strip (53) arranged on the sliding seat (52), a plug-in column (54) which is plugged into the positioning strip (53) and is in sliding fit with the positioning strip (53), a ratchet bar (55) arranged on one side of the positioning strip (53) in a sliding manner, and a driving piece (56) for driving the sliding seat (52) to move;

the ratchet bar (55) is fixed with one end of the inserting column (54), and the ratchet bar (55) is meshed with the ratchet ring (51); a reset spring (58) is sleeved on the inserted column (54); two ends of the reset spring (58) are fixedly connected with the ratchet bar (55) and the positioning bar (53) respectively;

the sliding direction of the ratchet bar (55) is perpendicular to the sliding direction of the sliding seat (52);

a turnover mechanism (8) is arranged on the transfer table (1); the turnover mechanism (8) comprises a mounting seat (81) arranged on the transfer table (1), a guide seat (82) arranged on the mounting seat (81) in a sliding manner, a driving rod (83) arranged on one side of the guide seat (82), a screw rod (84) arranged at one end of the driving rod (83), a positioning plate (85) arranged on the mounting seat (81) and a steering sleeve (86) arranged on the positioning plate (85) in a rotating manner;

The screw rod (84) is inserted into the steering sleeve (86) and is in threaded fit with the steering sleeve (86); the clamping mechanism (6) is arranged at one end of the steering sleeve (86); a moving assembly (87) for driving the guide seat (82) to slide is arranged on the mounting seat (81); the sliding direction of the guide seat (82) is consistent with the length direction of the screw rod (84);

The moving assembly (87) comprises two mounting plates (871) arranged on the mounting seat (81) at intervals, a threaded column (872) rotatably arranged between the two mounting plates (871), and a guide rod (873) arranged between the two mounting plates (871);

The guide seat (82) is sleeved on the guide rod (873) and the threaded column (872); the guide seat (82) is in threaded connection with the threaded column (872); a moving motor (874) is arranged on one mounting plate (871); a first bevel gear (875) is arranged on an output shaft of the mobile motor (874); one end of the threaded column (872) is provided with a second bevel gear (876) meshed with the first bevel gear (875); one end of the driving rod (83) is fixed with the guide seat (82), and the driving rod (83) penetrates through a mounting plate (871) to be in sliding fit with the mounting plate (871).

2. A forging device for metallurgical casting according to claim 1, wherein the feeding mechanism (2) comprises a feeding table (21) arranged on the base (11), two feeding rollers (22) respectively rotatably arranged at two ends of the feeding table (21), and a feeding conveyor belt (23) sleeved on the two feeding rollers (22);

and a limiting frame (25) for limiting workpiece translocation is arranged on the feeding table (21).

3. A forging and pressing apparatus for metallurgical casting as claimed in claim 2, wherein the limit frame (25) comprises two limit bars (251) fixed to both sides of the feed table (21), respectively, and a V-shaped frame (252) connected to one end of the two limit bars (251) near the transfer table (1); the opening of the V-shaped frame (252) faces away from the transfer table (1); the lower surface of the V-shaped frame (252) is arranged at intervals with the upper surface of the feeding table (21).

4. A forging device for metallurgical casting according to claim 1, characterized in that the clamping means (6) are provided in two symmetrical fashion with respect to the centre of the transfer table (1).