Iron-silicon material forming device and using method thereof

Abstract

The invention discloses an iron-silicon material forming device and a using method thereof. The iron-silicon material forming device comprises an operation table, a table top is arranged at the top of the operation table, a powder quantitative feeding mechanism is arranged on the table top, and a compaction mechanism is installed at the top of the operation table; a protection mechanism is arranged in the middle of the table top, a forming mechanism is arranged at the bottom of an inner cavity of the protection mechanism, and the forming mechanism comprises a vibration mechanism which is arranged on one side of a mold and used for vibrating and compacting a blank; the bearing table bears the bottom of the mold; a jacking mechanism for jacking the parison upwards is arranged at the bottom of the jacking assembly; the multiple balls are arranged at the bottom of the jacking assembly. The base plate is fixed to the inner wall of the fixing frame through bolts. By means of the arrangement mode that the compaction mechanism, the forming mechanism, the jacking mechanism and the vibration mechanism are matched, powder entering the mold cavity of the mold can be conveniently vibrated and compacted, the phenomenon that the texture of a pressed parison is not uniform is reduced, the blank can be bidirectionally pressed, and the discharging convenience of the compacted blank is improved.

Description

Technical Field

[0001] The invention relates to the technical field of iron silicon powder pressing and molding, and in particular to an iron silicon material molding device and a use method thereof. Background Art

[0002] In the steelmaking industry, ferrosilicon powder can be used to press iron powder and silicon powder to form an iron-silicon alloy material. Ferrosilicon is an iron-silicon alloy made by smelting in an electric furnace using coke, steel chips, and silica as raw materials.

[0003] Ferrosilicon powder metallurgy is compacted and formed by a pressing machine, that is, a certain amount of metal powder is filled into the mold cavity of the pressing device, and then the powdered metal in the mold cavity is pressed into a blank by a press, and finally the blank is placed in a sintering furnace, and the blank is sintered by the sintering furnace to obtain a high-strength iron silicon part. The existing iron silicon material ring is not a simple circular ring structure during production, but circular ring grooves are opened at both ends of the middle part of the circular ring, so that the side cross-section of the inner cavity in the middle of the circular ring presents an I-shaped cavity structure, but in the existing powder pressing mold cavity, there is inconvenience in processing such a circular ring, the compacted blank is not convenient at the top of the inner cavity of the mold cavity, the blank powder is easily affected by the convex structure at the bottom of the mold cavity, and the powder is easily unevenly distributed in the mold cavity, which not only easily causes hollowing at the bottom of the blank and cannot be stably compacted, but also affects the convenience of horizontally pushing out the blank. Summary of the invention

[0004] The object of the present invention is to provide a ferro-silicon material forming device and a method of using the same to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a ferro-silicon material forming device, comprising: an operating table, a table top is fixedly connected to the top of the operating table, a powder quantitative feeding mechanism is slidably connected to the table top, and a compacting mechanism is installed on the top of the operating table; A protective mechanism is provided in the middle of the table top, and a molding mechanism is provided at the bottom of the inner cavity of the protective mechanism, and the molding mechanism includes: A mold, the mold is used for compacting and molding the blank, and a vibration mechanism for vibrating and compacting the blank is provided on one side of the mold; A carrying platform, the carrying platform is carried on the bottom of the mold; A lifting assembly, wherein a lifting mechanism for lifting the parison is provided at the bottom of the lifting assembly; Ball bearings, a plurality of which are arranged at the bottom of the lifting assembly; A backing plate and a fixing frame, wherein the backing plate is fixed to the inner wall of the fixing frame by bolts.

[0006] Preferably, the jacking mechanism comprises: A third hydraulic cylinder, wherein the third hydraulic cylinder is fixed to one side of the operating table; A slide seat, the slide seat being fixed to the bottom of the inner wall of the operating table; A slide table, the slide table slides horizontally on the upper surface of the slide seat; Rollers, a plurality of said rollers are rollingly embedded in the corners of the lower surface of the slide in a rectangular array, and said rollers are slidably interlaced with the top of the slide; A first special-shaped protrusion, wherein the first special-shaped protrusion is fixed to the top of the slide; A second special-shaped protrusion, wherein the second special-shaped protrusion is respectively fixed to two sides of the top of the first special-shaped protrusion; A plurality of tooth blocks, wherein the plurality of tooth blocks are fixed at equal distances on one side of the slide; A gear is rotated at the bottom of the operating table through a positioning shaft, and the gear is meshed and connected with the outer wall of an adjacent gear block.

[0007] Preferably, the protection mechanism comprises: A feed trough, the feed trough being opened on the top of the table; A movable groove, which is opened at the bottom of the inner wall of the feed trough; A pin shaft, wherein the pin shaft is in the form of a rectangular frame and is fixed to the inner wall of the movable groove; Turning plates, a plurality of the turning plates are rotatably inserted into the outer wall of the pin in a rectangular array, and the outer wall of the mold is fitted and slidably connected with the outer walls of the plurality of turning plates; The torsion spring is arranged at the end of the turning plate, and the two torsion springs are respectively fixed at the two ends of the turning plate. The torsion spring is sleeved on the outer wall of the pin shaft, and the other end of the torsion spring is fixed at the corner of the pin shaft.

[0008] Preferably, the supporting platform comprises: A bearing tube, the bearing tube is slidably connected with the middle of the fixing frame, and the fixing frame is fixed to the top of the inner wall of the operating table; A support plate, the support plate is fixed to the top of the supporting tube, and the support plate is arranged on the upper surface of the pad; A plurality of support rods are respectively fixed on two sides of the bottom of the supporting tube, wherein a plurality of balls are embedded in the bottom of the support rods.

[0009] Preferably, the lifting assembly comprises: A jacking pipe, the jacking pipe is slidably inserted into the inner cavity of the mold; A center rod, the center rod being slidably inserted into the inner cavity of the top pipe; A plurality of side rods are respectively fixed on both sides of the bottom of the top tube, wherein another plurality of balls are embedded in the bottom of the center rod and the side rods, and the balls are respectively rollingly connected with the outer walls of the slide, the first special-shaped protrusion and the second special-shaped protrusion.

[0010] Preferably, the vibration mechanism comprises: An ultrasonic generator, wherein the ultrasonic generator is fixed to the top of the inner wall of the operating table; A moving component, wherein the moving component is slidably inserted into one side of the fixing frame; A support frame, wherein the support frame is fixed between the fixing frame and the inner wall of the operating table; An eccentric wheel, wherein the eccentric wheel is arranged on one side of the slide; A rotating shaft, the bottom of which is rotatably connected with the bottom of the operating table through a bearing, and the rotating shaft is fixedly inserted in the middle of the eccentric wheel; The meshing wheel is fixed to the middle part of the rotating shaft and meshed with the outer wall of the gear.

[0011] Preferably, the moving component comprises: A moving rod, the moving rod being slidably inserted into one side of the fixing frame; A vibration plate, the vibration plate is fixed to one end of the moving rod, and the vibration plate is slidably connected to the outer wall of the mold; A limit rod, wherein the limit rod is fixedly inserted into the top of the moving rod, the limit rod is slidably inserted into the top of the support frame, and the limit rod is slidably inserted into the middle of the support frame; A slide bar, the slide bar being fixed to the bottom of the limit rod; A positioning block, the positioning block is fixed to one side of the inner wall of the operating table, and the sliding rod is slidably connected with the middle part of the positioning block; A compression spring, wherein the compression spring is fixed to the outer wall of the positioning block, the compression spring is sleeved on the outer wall of the slide rod, and one end of the compression spring is fixed to one end of the slide rod through a positioning ring; The pulley is rotatably inserted into one end of the slide rod through a pin rod, and the pulley is slidably connected with the outer wall of the eccentric wheel.

[0012] Preferably, the feeding mechanism comprises: A first hydraulic cylinder, the first hydraulic cylinder being fixed to one side of the upper surface of the table top; A feed box, the feed box is fixed to the telescopic end of the first hydraulic cylinder, and the feed box slides on the upper surface of the table; The quantitative feeding hopper is fixedly embedded in the inner cavity of the feeding box.

[0013] Preferably, the compacting mechanism comprises: a second hydraulic cylinder, the second hydraulic cylinder being fixed to the top of the operating table; A pressure head is installed at the bottom of the second hydraulic cylinder and is slidably and interlacedly connected with the inner cavity of the mold.

[0014] The present invention also provides a method for using the iron silicon material forming device, comprising the following specific steps: Step 1: Drive the first hydraulic cylinder to move the feed box to the top of the feed trough, so that the discharge port of the quantitative feed hopper is arranged opposite to the inner cavity of the feed trough, and the iron silicon powder in the inner cavity of the quantitative feed hopper is quantitatively put into the inner cavity of the feed trough, and the powder is put into the mold cavity of the mold along the turning plate; Step 2: At this time, the center rod and the push tube are located at the bottom of the inner cavity of the mold, the vibration plate is fitted with the outer wall of the mold, and the ultrasonic generator is driven so that the vibration plate drives the mold to vibrate ultrasonically, so that the powder is compacted and leveled under its own gravity in the mold cavity. The first hydraulic cylinder drives the feed box to return to its original position, and drives the second hydraulic cylinder. The pressure head presses the inner cavity of the mold. At the same time, under the support of the slide, the push tube and the pressure head extrude the blank relatively, and the bottom structure of the center rod and the pressure head cooperates to extrude the middle groove of the blank; Step three: The second hydraulic cylinder returns after the compaction operation, and the third hydraulic cylinder drives the slide to move, so that its support rod, center rod and side rod are all moved to the top of the first special-shaped protrusion, so that its support platform drives the mold to move up to the top port of the feed trough, and at the same time the slide continues to move, so that the ball bearings at the bottom of the side rod slide on the second special-shaped protrusion, so that its pushing pipe pushes the pressed blank out of the inner cavity of the mold, and through the first hydraulic cylinder driving again, the feed box can push the blank out of the top of the feed trough, and the compacted blank can be unloaded along the table surface, so as to perform reciprocating operations.

[0015] Technical effects and advantages of the present invention: The present invention utilizes a compacting mechanism, a molding mechanism, an ejecting mechanism and a vibration mechanism in a coordinated arrangement mode, and through the vibration mechanism, the powder material entering the mold cavity is conveniently vibrated and compacted, and at the same time, the powder material is evenly distributed in the mold cavity, and the uneven texture of the pressed blank is reduced. Moreover, through the coordination of the ejecting mechanism and the molding mechanism, the blank can be pressed in two directions, and the blank with a concave middle portion can be stably ejected, thereby improving the convenience of the compacted blank feeding and the stability of the blank compaction. The present invention utilizes a protective mechanism and a feeding mechanism in a coordinated arrangement mode, so that the feeding mechanism can perform quantitative feeding, so that the blanks put into the inner cavity of the mold are uniform, and there is no phenomenon of uneven local powder materials due to depressions or protrusions of the compacted blank structure. Through the feeding mechanism, the powder materials will not be accumulated in the gap between the feed port and the mold, thereby reducing the feeding loss of the materials; The present invention utilizes a setting mode in which a vibration mechanism and a slide table are coordinated. Through the movement of the slide table, the tooth block on the side can drive the gear to move, and the eccentric wheel can rotate, so as to drive the slide bar to perform reciprocating operation. When the mold is pushed up, the vibration plate can be away from the mold, so that the vibration plate does not affect the rise of the mold, thereby improving the convenience of pressing and molding of iron silicon powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic diagram of the front structure of the blank falling part of the present invention.

[0018] Figure 3 It is a schematic diagram of the front structure of the compaction part of the blank of the present invention.

[0019] Figure 4 It is a schematic diagram of the structure of the jacked-up portion of the mold of the present invention.

[0020] Figure 5 It is a schematic diagram of the structure of the raised portion of the preform of the present invention.

[0021] Figure 6 It is a schematic diagram of the top structure of the eccentric wheel of the present invention.

[0022] Figure 7 It is a schematic diagram of the side structure of the eccentric wheel of the present invention.

[0023] Figure 8 For the present invention Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. operating table; 2. table top; 3. feeding mechanism; 31. first hydraulic cylinder; 32. feeding box; 33. quantitative feeding hopper; 4. compacting mechanism; 41. second hydraulic cylinder; 42. pressure head; 5. protection mechanism; 51. feeding trough; 52. movable trough; 53. pin shaft; 54. turning plate; 55. torsion spring; 6. forming mechanism; 61. mold; 62. bearing table; 621. bearing tube; 622. support plate; 623. support rod; 63. lifting assembly; 631. jacking tube; 632. center rod; 633. side rod; 64. Ball; 65, pad; 66, fixed frame; 7, jacking mechanism; 71, third hydraulic cylinder; 72, slide seat; 73, slide table; 74, roller; 75, first special-shaped protrusion; 76, second special-shaped protrusion; 77, tooth block; 78, gear; 8, vibration mechanism; 81, ultrasonic generator; 82, moving assembly; 821, moving rod; 822, vibration plate; 823, limit rod; 824, slide rod; 825, positioning block; 826, compression spring; 827, pulley; 83, support frame; 84, eccentric wheel; 85, rotating shaft; 86, meshing wheel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] The present invention provides Figure 1-8 The iron-silicon material forming device shown comprises: an operating table 1, a table top 2 is fixedly connected to the top of the operating table 1, the operating table 1 and the table top 2 are both existing powder metallurgy forming structures, and the surface of the table top 2 is smooth; Furthermore, a powder quantitative feeding mechanism 3 is slidably connected to the table 2, and the feeding mechanism 3 includes: a first hydraulic cylinder 31, a feeding box 32 and a quantitative feeding hopper 33. The first hydraulic cylinder 31 is fixed to one side of the upper surface of the table 2, the feeding box 32 is fixed to the telescopic end of the first hydraulic cylinder 31, the feeding box 32 slides on the upper surface of the table 2, and the quantitative feeding hopper 33 is fixedly embedded in the inner cavity of the feeding box 32. The outer wall of the feeding box 32 is made of elastic plastic material, which is convenient for the feeding box 32 to push and discharge the compacted preform, and the quantitative feeding hopper 33 can control the discharge amount of the powder, which can better control the quantitative control of the iron-silicon mixed powder, so as to keep the weight of each compacted preform the same; Furthermore, a compacting mechanism 4 is installed on the top of the operating platform 1, and the compacting mechanism 4 includes: a second hydraulic cylinder 41 and a pressing head 42, the second hydraulic cylinder 41 is fixed to the top of the operating platform 1, and the pressing head 42 is installed at the bottom of the second hydraulic cylinder 41, and the structure of the pressing head 42 matches the structure of the pressed blank, and the pressing head 42 and the bottom of the second hydraulic cylinder 41 can be disassembled and assembled by bolts, so as to facilitate the pressing of the matching blank; Among them, a protective mechanism 5 is arranged in the middle of the table 2, and the protective mechanism 5 includes: a feed trough 51, a movable trough 52, a pin shaft 53, a turning plate 54 and a torsion spring 55. The feed trough 51 is opened at the top of the table 2, and the movable trough 52 is opened at the bottom of the inner wall of the feed trough 51. The pin shaft 53 is a rectangular frame fixed to the inner wall of the movable trough 52. The pin shaft 53 is a rectangular rod frame structure with the end protruding. A plurality of turning plates 54 are rotated and inserted into the outer wall of the pin shaft 53 in a rectangular array. The plurality of turning plates 54 are four turning plates 54, and the opposite sides of the four turning plates 54 form a rectangular structure. The outer wall of the mold 61 is fitted and slidably connected with the outer walls of the plurality of turning plates 54. The torsion spring 55 is arranged at the end of the turning plate 54, relative to the two torsion springs. The spring 55 is fixed to the two ends of the turning plate 54 respectively, and the torsion spring 55 is sleeved on the outer wall of the pin shaft 53, and the other end of the torsion spring 55 is fixed to the corner of the pin shaft 53. The setting of the torsion spring 55 facilitates the turning plate 54 to be able to elastically rotate in the inner cavity of the pin shaft 53, and facilitates the turning plate 54 to be able to elastically rotate in the inner cavity of the movable groove 52. At the same time, through the turning structure of the turning plate 54, when the mold 61 is located at the bottom of the outer wall of the turning plate 54, the bottom of the four turning plates 54 is in a fit state with the four sides of the mold 61, and the side edges of the adjacent turning plates 54 are in a fit state, and the turning convex structure is located above the inner cavity of the mold 61, so that the powder can be put into the inner cavity of the mold 61 along the turning plate 54; Furthermore, a forming mechanism 6 is provided at the bottom of the inner cavity of the protection mechanism 5, and the forming mechanism 6 includes: a mold 61, a bearing platform 62, a lifting assembly 63, a ball 64, a pad 65 and a fixing frame 66. The mold 61 is used for compaction molding of the parison. The inner cavity of the mold 61 is provided with a mold cavity for bearing the blank. The pressure head 42 is slidably connected with the inner cavity of the mold 61. The bearing platform 62 is carried at the bottom of the mold 61, and the bearing platform 62 can drive the mold 61 to move. A plurality of ball 64 are provided at the bottom of the lifting assembly 63. The pad 65 is fixed to the inner wall of the fixing frame 66 by bolts, and the pad 65 is used to stably support the bearing platform 62. The fixing frame 66 is fixed to the top of the inner wall of the operating table 1, and the fixing frame 66 is used to stabilize the position of the pad 65. Specifically, the bearing platform 62 includes: a bearing tube 621, a support plate 622 and a plurality of support rods 623. The bearing tube 621 is slidably connected with the middle of the fixing frame 66. The support plate 622 is fixed to the top of the bearing tube 621. The support plate 622 is an annular plate structure. The support plate 622 is arranged on the upper surface of the pad 65. The mold 61 is fixed to the top of the support plate 622. The bearing tube 621 is slidably connected with the middle of the pad 65. The plurality of support rods 623 are respectively fixed to the two sides of the bottom of the bearing tube 621. Among them, a plurality of balls 64 are embedded in the bottom of the support rods 623. Through the support rods 623, the bearing tube 621 is stably supported. Specifically, the lifting assembly 63 includes: a top tube 631, a center rod 632 and a plurality of side rods 633. The top tube 631 is slidably inserted into the inner cavity of the mold 61. The top tube 631 cooperates with the inner wall of the mold 61, and the center rod 632 cooperates with the middle structure of the top tube 631. The center rod 632 is slidably inserted into the inner cavity of the top tube 631. The top of the center rod 632 is a stepped round rod structure with different diameters, which is convenient for pressing and forming the matching blank, so that The outer wall of the core rod 632 and the top of the top tube 631 can compact and bear the blank, and a plurality of side rods 633 are respectively fixed on both sides of the bottom of the top tube 631, wherein a plurality of balls 64 are embedded in the bottom of the center rod 632 and the side rods 633. Through the arrangement of the balls 64, the support rod 623, the center rod 632 and the side rods 633 can be lifted and lowered along the bottom raised track, so as to facilitate the operation of ejecting the blank in cooperation with the mold 61 and the top tube 631; Furthermore, a lifting mechanism 7 for lifting the preform is provided at the bottom of the lifting assembly 63, and the lifting mechanism 7 includes: a third hydraulic cylinder 71, a slide 72, a slide 73, a roller 74, a first special-shaped protrusion 75, a second special-shaped protrusion 76, a plurality of tooth blocks 77 and a gear 78. The third hydraulic cylinder 71 is fixed to one side of the operating table 1, the slide 72 is fixed to the bottom of the inner wall of the operating table 1, the slide 72 is a U-shaped structure, the slide 73 slides horizontally on the upper surface of the slide 72, and a plurality of rollers 74 are rolled and embedded in the corners of the lower surface of the slide 73 in a rectangular array, and the rollers 74 and the top of the slide 73 are connected. The sliding interlaced connection is provided with rollers 74 to make the sliding of the slide 73 on the slide seat 72 smoother, and one end of the third hydraulic cylinder 71 is fixed to one end of the slide seat 72, and the slide 73 is driven by the third hydraulic cylinder 71 to facilitate the reciprocating motion of the slide seat 72, and the first special-shaped protrusion 75 is fixed to the top of the slide 73, and the end of the first special-shaped protrusion 75 and the fitting part of the slide 73 are in an arc structure, so that the ball 64 can slide smoothly from the slide 73 to the top of the first special-shaped protrusion 75, and the second special-shaped protrusions 76 are respectively fixed to the two sides of the top of the first special-shaped protrusion 75, and the second special-shaped protrusions 76 are respectively fixed to the two sides of the top of the first special-shaped protrusion 75. One end of the special-shaped protrusion 76 is in an arc-shaped track structure, so that the ball 64 can roll smoothly from the first special-shaped protrusion 75 to the top of the second special-shaped protrusion 76. A plurality of tooth blocks 77 are fixed at equal distances on one side of the slide 73. The gear 78 rotates at the bottom of the operating table 1 through the positioning shaft. The gear 78 is fixedly inserted with the top of the positioning shaft. The bottom of the positioning shaft is rotated and inserted with the bottom of the operating table 1 through the bearing. The gear 78 is meshed and connected with the outer wall of the adjacent tooth block 77. The ball 64 is respectively rolled and connected with the outer wall of the slide 73, the first special-shaped protrusion 75 and the second special-shaped protrusion 76. Through the movement of the slide 73, the The ball 64 can roll on the slide 73, the first special-shaped protrusion 75 and the second special-shaped protrusion 76 respectively, and the mold 61, the push tube 631 and the center rod 632 can move upward respectively through the sliding limit of the support tube 621 by the fixed frame 66, the sliding limit of the push tube 631 in the inner cavity of the mold 61 and the sliding limit of the center rod 632 in the inner cavity of the push tube 631, so that the mold 61, the push tube 631 and the center rod 632 can respectively carry out the stable reverse load compaction of the blank in the mold cavity, so that the stable compaction operation can be carried out, and the push tube 631 can push the compacted blank out of the top of the center rod 632 for stable discharge; Furthermore, a vibration mechanism 8 for vibrating and compacting the blank is provided on one side of the mold 61. The vibration mechanism 8 includes: an ultrasonic generator 81, a moving assembly 82, a support frame 83, an eccentric wheel 84, a rotating shaft 85 and an engaging wheel 86. The ultrasonic generator 81 is fixed to the top of the inner wall of the operating table 1, the moving assembly 82 is slidably inserted on one side of the fixed frame 66, the support frame 83 is fixed between the fixed frame 66 and the inner wall of the operating table 1, and the eccentric wheel 84 is provided on one side of the slide 73. The bottom of the rotating shaft 85 is rotatably connected with the bottom of the operating table 1 through a bearing, the rotating shaft 85 is fixedly inserted in the middle of the eccentric wheel 84, the meshing wheel 86 is fixed in the middle of the rotating shaft 85, and the meshing wheel 86 is meshed with the outer wall of the gear 78. Through the movement of the slide 73, the tooth block 77 can drive the gear 78 to rotate stably in the inner cavity of the operating table 1, which is convenient for driving the meshing wheel 86 to rotate in the opposite direction, so that the eccentric wheel 84 can reciprocate and push the moving component 82; The moving assembly 82 includes: a moving rod 821, a vibration plate 822, a limit rod 823, a sliding rod 824, a positioning block 825, a compression spring 826 and a pulley 827. The moving rod 821 is slidably inserted into one side of the fixed frame 66. The moving rod 821 is an L-shaped structure. The vibration plate 822 is fixed to one end of the moving rod 821. The vibration plate 822 is slidably connected with the outer wall of the mold 61. The vibration plate 822 is ultrasonically vibrated by the ultrasonic generator 81, which is convenient for driving the blank in the inner cavity of the mold 61 to vibrate and compact, so that the blank can be pressed against the outer wall of the center rod 632 and the top pipe. The top of the moving rod 821 and the inner wall of the mold 61 are fitted to reduce the loose holes of the blank after unloading, which is convenient for the blank to be leveled in the inner cavity of the mold 61, improves the stability of the powder compaction, and improves the compaction quality of the blank. The limit rod 823 is fixedly inserted into the top of the moving rod 821, and the limit rod 823 is slidably inserted into the top of the support frame 83. The limit rod 823 is slidably inserted into the middle of the support frame 83, which is convenient for sliding the moving rod 821 through the limit rod 823, thereby improving the stability of the horizontal movement of the moving rod 821. The sliding rod 824 is fixed to the limit rod 823. At the bottom of the positioning rod 823, the positioning block 825 is fixed to one side of the inner wall of the operating table 1, the sliding rod 824 is slidably inserted and connected with the middle part of the positioning block 825, the compression spring 826 is fixed to the outer wall of the positioning block 825, the compression spring 826 is sleeved on the outer wall of the sliding rod 824, one end of the compression spring 826 is fixed to one end of the sliding rod 824 through a positioning ring, the pulley 827 is rotated and inserted into one end of the sliding rod 824 through the pin rod, the pulley 827 is fitted and slidably connected with the outer wall of the eccentric wheel 84, and the rotation of the eccentric wheel 84 facilitates the pressure on the pulley 827 to make the pulley 82 7 can reciprocate and push the slide bar 824 under the elastic support of the compression spring 826, so that when the mold 61 is pushed up, the slide bar 824 drives the vibration plate 822 on the top of the moving rod 821 away from the mold 61, and the slide table 73 is pushed to make the ball 64 move to the bottom of the slide table 73 below, and the eccentric wheel 84 moves in the opposite direction to make the vibration plate 822 fit in the direction of the mold 61, so that the vibration plate 822 does not affect the movement of the mold 61, and at the same time, it is convenient for the vibration plate 822 to level the ultrasonic vibration powder in the inner cavity of the bottom mold 61, thereby improving the compaction stability of the iron silicon material.

[0027] Method of use of the present invention: The first hydraulic cylinder 31 is driven to move the feed box 32 to the top of the feed trough 51, so that the discharge port of the quantitative feed hopper 33 is arranged opposite to the inner cavity of the feed trough 51, and the iron silicon powder in the inner cavity of the quantitative feed hopper 33 is quantitatively fed into the inner cavity of the feed trough 51, and the powder is fed into the mold cavity of the mold 61 along the turning plate 54; At this time, the center rod 632 and the push tube 631 are located at the bottom of the inner cavity of the mold 61, the vibration plate 822 is fitted with the outer wall of the mold 61, and the ultrasonic generator 81 is driven so that the vibration plate 822 drives the mold 61 to perform ultrasonic vibration, so that the powder is compacted and leveled under its own gravity in the mold cavity, and the first hydraulic cylinder 31 drives the feed box 32 to return to its original position, and drives the second hydraulic cylinder 41, and the pressure head 42 presses the inner cavity of the mold 61. At the same time, under the support of the slide 73, the push tube 631 and the pressure head 42 extrude the blank relatively, and the center rod 632 and the bottom structure of the pressure head 42 cooperate to extrude and form the middle groove of the blank; After the second hydraulic cylinder 41 performs the compacting operation, it returns, and the third hydraulic cylinder 71 drives the slide 73 to move, so that the support rod 623, the center rod 632 and the side rod 633 are all moved to the top of the first special-shaped protrusion 75, so that the support platform 62 drives the mold 61 to move up to the top port of the feed trough 51, and at the same time the slide 73 continues to move, so that the ball 64 at the bottom of the side rod 633 slides on the second special-shaped protrusion 76, so that the push tube 631 pushes the pressed blank out of the inner cavity of the mold 61, and through the first hydraulic cylinder 31 driving again, the feed box 32 can push the blank out of the top of the feed trough 51, and the compacted blank can be unloaded along the table 2, so as to perform a reciprocating operation.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ferro-silicon material forming device, comprising: An operating table (1), wherein a tabletop (2) is fixedly connected to the top of the operating table (1), a powder quantitative feeding mechanism (3) is slidably connected to the tabletop (2), and a compacting mechanism (4) is installed on the top of the operating table (1); The invention is characterized in that a protective mechanism (5) is provided in the middle of the table top (2), a molding mechanism (6) is provided at the bottom of the inner cavity of the protective mechanism (5), and the molding mechanism (6) comprises: A mold (61), the mold (61) being used for compacting and molding a blank, and a vibration mechanism (8) for vibrating and compacting the blank being provided on one side of the mold (61); A carrying platform (62), wherein the carrying platform (62) is carried on the bottom of the mold (61); A lifting assembly (63), wherein a lifting mechanism (7) for lifting the preform is provided at the bottom of the lifting assembly (63); Rolling balls (64), a plurality of the rolling balls (64) are arranged at the bottom of the lifting assembly (63); A backing plate (65) and a fixing frame (66), wherein the backing plate (65) is fixed to the inner wall of the fixing frame (66) by bolts.

2. The iron silicon material forming device according to claim 1, characterized in that: The jacking mechanism (7) comprises: a third hydraulic cylinder (71), the third hydraulic cylinder (71) being fixed to one side of the operating platform (1); A slide seat (72), wherein the slide seat (72) is fixed to the bottom of the inner wall of the operating table (1); A slide table (73), wherein the slide table (73) slides horizontally on the upper surface of the slide seat (72); Rollers (74), a plurality of the rollers (74) are rollingly embedded in the corners of the lower surface of the slide (73) in a rectangular array, and the rollers (74) are slidably interlaced with the top of the slide (73); A first special-shaped protrusion (75), wherein the first special-shaped protrusion (75) is fixed to the top of the slide table (73); A second special-shaped protrusion (76), the second special-shaped protrusion (76) being respectively fixed to two sides of the top of the first special-shaped protrusion (75); A plurality of tooth blocks (77), wherein the plurality of tooth blocks (77) are fixed at equal distances to one side of the slide table (73); A gear (78) is rotated at the bottom of the operating table (1) via a positioning shaft, and the gear (78) is meshedly connected with the outer wall of an adjacent gear block (77).

3. The iron silicon material forming device according to claim 2, characterized in that: The protection mechanism (5) comprises: A feed trough (51), wherein the feed trough (51) is opened on the top of the table (2); A movable groove (52), wherein the movable groove (52) is formed at the bottom of the inner wall of the feed groove (51); A pin shaft (53), wherein the pin shaft (53) is in the form of a rectangular frame and is fixed to the inner wall of the movable groove (52); Turning plates (54), wherein a plurality of the turning plates (54) are rotatably inserted into the outer wall of the pin shaft (53) in a rectangular array, and the outer wall of the mold (61) is fitted and slidably connected to the outer walls of the plurality of turning plates (54); A torsion spring (55), wherein the torsion spring (55) is arranged at an end of the turning plate (54), and two opposite torsion springs (55) are fixed to the two ends of the turning plate (54), respectively. The torsion spring (55) is sleeved on the outer wall of the pin shaft (53), and the other end of the torsion spring (55) is fixed to the corner of the pin shaft (53).

4. The iron silicon material forming device according to claim 2, characterized in that: The carrying platform (62) comprises: A supporting tube (621), the supporting tube (621) being slidably interlaced with the middle portion of a fixing frame (66), the fixing frame (66) being fixed to the top of the inner wall of the operating table (1); A support plate (622), the support plate (622) being fixed to the top of the supporting tube (621), and the support plate (622) being arranged on the upper surface of the pad (65); A plurality of support rods (623) are respectively fixed to two sides of the bottom of the supporting tube (621), wherein a plurality of balls (64) are embedded in the bottom of the support rods (623).

5. The iron silicon material forming device according to claim 2, characterized in that: The lifting assembly (63) comprises: A jacking tube (631), wherein the jacking tube (631) is slidably inserted into the inner cavity of the mold (61); A central rod (632), wherein the central rod (632) is slidably inserted into the inner cavity of the top tube (631); A plurality of side rods (633) are respectively fixed to two sides of the bottom of the top tube (631), wherein another plurality of balls (64) are embedded in the bottom of the center rod (632) and the side rods (633), and the balls (64) are respectively rollingly connected to the outer walls of the slide (73), the first special-shaped protrusion (75) and the second special-shaped protrusion (76).

6. The iron silicon material forming device according to claim 2, characterized in that: The vibration mechanism (8) comprises: An ultrasonic generator (81), wherein the ultrasonic generator (81) is fixed to the top of the inner wall of the operating table (1); A movable assembly (82), the movable assembly (82) being slidably inserted into one side of the fixed frame (66); A support frame (83), wherein the support frame (83) is fixed between the fixing frame (66) and the inner wall of the operating table (1); An eccentric wheel (84), wherein the eccentric wheel (84) is arranged on one side of the slide table (73); A rotating shaft (85), the bottom of the rotating shaft (85) being rotatably interlaced with the bottom of the operating table (1) via a bearing, and the rotating shaft (85) being fixedly interlaced in the middle of the eccentric wheel (84); A meshing wheel (86), the meshing wheel (86) is fixed to the middle portion of the rotating shaft (85), and the meshing wheel (86) is meshingly connected to the outer wall of the gear (78).

7. The iron silicon material forming device according to claim 6, characterized in that: The moving assembly (82) comprises: A moving rod (821), the moving rod (821) being slidably inserted into one side of the fixing frame (66); A vibration plate (822), wherein the vibration plate (822) is fixed to one end of the moving rod (821), and the vibration plate (822) is slidably connected to the outer wall of the mold (61); A limit rod (823), wherein the limit rod (823) is fixedly inserted into the top of the moving rod (821), the limit rod (823) is slidably inserted into the top of the support frame (83), and the limit rod (823) is slidably inserted into the middle of the support frame (83); A sliding rod (824), wherein the sliding rod (824) is fixed to the bottom of the limiting rod (823); A positioning block (825), the positioning block (825) being fixed to one side of the inner wall of the operating table (1), the sliding rod (824) being slidably interlaced with the middle portion of the positioning block (825); A compression spring (826), wherein the compression spring (826) is fixed to the outer wall of the positioning block (825), the compression spring (826) is sleeved on the outer wall of the slide rod (824), and one end of the compression spring (826) is fixed to one end of the slide rod (824) via a positioning ring; A pulley (827), wherein the pulley (827) is rotatably inserted into one end of the sliding rod (824) through a pin rod, and the pulley (827) is slidably connected to the outer wall of the eccentric wheel (84).

8. The iron silicon material forming device according to claim 2, characterized in that: The feeding mechanism (3) comprises: A first hydraulic cylinder (31), the first hydraulic cylinder (31) being fixed to one side of the upper surface of the table top (2); A feed box (32), the feed box (32) being fixed to the telescopic end of the first hydraulic cylinder (31), and the feed box (32) sliding on the upper surface of the table top (2); A quantitative feeding hopper (33), wherein the quantitative feeding hopper (33) is fixedly embedded in the inner cavity of the feeding box (32).

9. The iron silicon material forming device according to claim 2, characterized in that: The compacting mechanism (4) comprises: A second hydraulic cylinder (41), the second hydraulic cylinder (41) being fixed to the top of the operating platform (1); A pressing head (42), the pressing head (42) being mounted on the bottom of the second hydraulic cylinder (41), the pressing head (42) being slidably interlaced with the inner cavity of the mold (61).

10. A method for using a ferro-silicon material forming device according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: driving the first hydraulic cylinder (31) to move the feed box (32) to the top of the feed trough (51), so that the discharge port of the quantitative feed hopper (33) is arranged opposite to the inner cavity of the feed trough (51), and the iron silicon powder in the inner cavity of the quantitative feed hopper (33) is quantitatively fed into the inner cavity of the feed trough (51), and the powder is fed into the mold cavity of the mold (61) along the turning plate (54); Step 2: At this time, the center rod (632) and the push tube (631) are located at the bottom of the inner cavity of the mold (61), the vibration plate (822) is fitted with the outer wall of the mold (61), and the ultrasonic generator (81) is driven so that the vibration plate (822) drives the mold (61) to perform ultrasonic vibration, so that the powder is compacted and leveled under its own gravity in the mold cavity, the first hydraulic cylinder (31) drives the feed box (32) to return to its original position, and the second hydraulic cylinder (41) is driven, and the pressure head (42) presses the inner cavity of the mold (61). At the same time, under the support of the slide (73), the push tube (631) and the pressure head (42) extrude the blank relative to each other, and the bottom structure of the center rod (632) and the pressure head (42) cooperates to extrude and form the middle groove of the blank; Step 3: After the second hydraulic cylinder (41) performs the compacting operation, it returns, and the third hydraulic cylinder (71) is driven to drive the slide (73) to move, so that its support rod (623), center rod (632) and side rod (633) are all moved to the top of the first special-shaped protrusion (75), so that the support platform (62) drives the mold (61) to move up to the top port of the feed trough (51), and at the same time, the slide (73) continues to move, so that the ball at the bottom of the side rod (633) slides on the second special-shaped protrusion (76), so that the push tube (631) pushes the pressed blank out of the inner cavity of the mold (61), and through the first hydraulic cylinder (31) being driven again, the feed box (32) can push the blank out of the top of the feed trough (51), and the compacted blank can be discharged along the table (2), thereby performing a reciprocating operation.

Images