Summary of the invention
The purpose of the present invention is to provide a kind of automatic material jacking press machines that can be improved automatization level.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of automatic material jacking press machine, including machine
The top surface of frame, the rack is provided with workbench along the length direction of rack, and the top of the workbench leading portion constitutes crush zone,
The top of back segment constitutes feeding area;The bench top of the crush zone is provided with die hole, is provided with and is used for above crush zone
To the pressurizing unit that the material in die hole is squeezed, it is provided with below crush zone for the product of completion will to be squeezed in die hole
The liftout attachment of ejection;Being additionally provided on the workbench can move back and forth along workbench length direction, be used for powder object
Material is sent into die hole and the product of ejection is pushed away to the feeding device of die hole;
The liftout attachment includes mandril and the lifting body for driving mandril, and the mandril is by the body of rod and is arranged in bar
The end of body upper end is constituted;The bottom of the die hole is provided with the ladder-like rod aperture for extending vertically through workbench and rack, described
The upper section of rod aperture is matched with the end of mandril, and the lower section of rod aperture is matched with the body of rod of mandril, and the mandril is threaded through rod aperture
It is interior;The lifting body includes top plate and rotation axis, and the top plate is located at the lower section of mandril and affixed with the lower end of mandril;It is described
Rotation axis is located at the lower section of top plate, and the length direction on the circumferential surface of rotation axis along rotation axis is evenly arranged with multiple cams, described
Cam is in contact with top plate;One end of the rotation axis and the output end of second stepper motor connect, the second stepper motor
It is fixed at the bottom of rack.
Preferably, the quantity of the rotation axis is two, and two rotation axis are symmetrically distributed in the lower section of top plate two sides, two
It is sequentially connected between root rotation axis by gear set.
Preferably, the both ends of the rotation axis are mounted in bearing block by bearing, and the bearing block is fixed on rack
Bottom surface.
Preferably, the top plate is square, and the four corners of the top plate are each provided with a location hole, each positioning
Be equipped with a locating rod in hole, the locating rod merges composition with location hole matching and is slidably connected, the upper end of locating rod and
Rack is affixed, and the lower end of locating rod is provided with spacing head.
Preferably, the feeding device includes upper material frame and driving assembly, and the upper material frame is located on workbench, upper material frame
Including inside casing and outline border, the inside casing and outline border are in vertical cylindrical shape, and a ring shape is provided on the circumferential surface in the middle part of inside casing
Mounting groove, the matching of the outline border and mounting groove, which merges, to be fastened in mounting groove, is constituted to rotate between the inside casing and outline border and be matched
It closes;The outline border is connect with driving assembly, and can back and forth be moved between crush zone and feeding area under the driving of driving assembly
It is dynamic;Be evenly arranged with the more scraper plates radially extended along inside casing on the inner sidewall of the inside casing, the edge of the scraper plate bottom with
The upper surface of workbench is in contact;A circle ring gear is additionally provided on the circumferential surface of the interior arch, edge work on the workbench
The length direction of platform is provided with a toothed rack, and the rack gear is meshed with ring gear.
Preferably, the quantity of the scraper plate is at least three, is connected between the inner end of scraper plate by connection ring.
Preferably, the driving component includes the screw rod and guide rod that upper material frame two sides are arranged in, and the screw rod and guide rod are equal
Length direction along workbench extends, and one end of screw rod is connect with the output end of the first stepper motor;On the guide rod and screw rod
It is arranged with a sliding shoe respectively, the sliding shoe on guide rod is slidably matched with guide rod composition, the sliding shoe on screw rod
It is threadedly engaged with screw rod composition;The upper material frame is between sliding shoe, and sliding shoe passes through quarter butt towards upper material frame on one side
It is fixedly connected in the middle part of outline border.
Preferably, the upper material frame is additionally provided with discharging push plate backwards to the side of feeding area, and the discharging push plate is along work
The width direction of platform extends, and discharging push plate is connect by connecting rod with the outline border of upper material frame.
Preferably, the end of the workbench back segment is additionally provided with discharge component, and the discharge component includes along far from work
The direction for making platform extends obliquely and gradually smaller discharge channel, and the bottom of the discharge channel low side is provided with discharge port,
The discharge port is connect with the one end in cloth bag channel, and the other end in the cloth bag channel protrudes into collecting box.
Preferably, the pressurizing unit includes the guide upright post in four racks for being symmetricly set on crush zone two sides, institute
The top for stating guide upright post is fixedly installed upper frame;Hydraulic cylinder is installed on the upper frame;The pressurizing unit further includes rectangular
Lifting platform, the four corners of the lifting platform are set on guide upright post, and are slidably matched with guide upright post composition;The liter
The output end of the top surface and hydraulic cylinder that drop platform connects, and the bottom of lifting platform is provided with extrusion head, be provided on the extrusion head with
The extrusion lug that die hole matches.
Beneficial effects of the present invention embody a concentrated reflection of: can be by the product automatic ejection after the completion of extruding, without artificial ginseng
With automatization level is higher.Specifically, in use, second stepper motor driving rotates liftout attachment of the invention
Axis rotation, in the course of rotation, cam thereon can drive top plate to move up and down to rotation axis, and top plate drives and moves down on mandril
It is dynamic.After the completion of extruding, top ejects product on mandril, and product pushes away die hole by feeding device, and is completed again to die hole
Material filling.The present invention can greatly improve production efficiency compared with traditional press machine, while being not necessarily to staff will
Hand is protruded into below pressurizing unit and is operated, and safety is fabulous, avoids the generation of safety accident.
Specific embodiment
A kind of automatic material jacking press machine in conjunction with shown in Fig. 1-5, including rack 1, the top surface of the rack 1 is along rack 1
Length direction is provided with workbench 2, and the workbench 2 carries out the field of the process such as feeding, discharging, extruding as the present invention
Institute.The top of 2 leading portion of workbench constitutes crush zone, and the top of back segment constitutes feeding area, and as shown in fig. 1, leading portion is also
It is left section, back segment is exactly right section.2 top surface of workbench of the crush zone is provided with die hole 3, and die hole 3 actually namely forms
Type chamber, presented by the raw material in extrusion die orifice 3.The die hole 3 can be directly provided on workbench 2, be directed to certainly
For different products, in order to flexibly replace, the die hole 3 also be can be set on lower mold, and lower mold is removable by workbench 2
Connection is unloaded, but needs to guarantee that the apical side height of lower mold is concordant with 2 apical side height of workbench.
The pressurizing unit for being squeezed the material in die hole 3 is provided with above crush zone of the present invention, it is described to squeeze
The concrete form of pressure device is more, such as: upper frame can be set in the top of crush zone, cylinder is fixedly installed on upper frame, cylinder
Output end downward and is arranged pressure head, and cylinder drive ram can carry out extrusion forming to the powder material in die hole 3.Certainly described
Pressure head can also be driven using motor cooperation crank link mechanism, but such case is smaller generally directed to squeeze pressure demand
The case where.In addition, the pressurizing unit can also use four columns pressurizing unit as shown in Figure 1, that is to say, that described
Pressurizing unit includes four guide upright posts 21 being symmetricly set in the rack 1 of crush zone two sides, the top of the guide upright post 21
End is fixedly installed upper frame 22.Hydraulic cylinder 23 is installed, the output end of hydraulic cylinder 23 is downward on the upper frame 22.The extruding dress
Setting further includes rectangular lifting platform 24, and the four corners of the lifting platform 24 are set on guide upright post 21, and and guide upright post
21 compositions are slidably matched, and can be gone up and down along guide upright post 21.The top surface of the lifting platform 24 and the output of hydraulic cylinder 23
End connection, the bottom of lifting platform 24 are provided with extrusion head 25, and it is convex to be provided with the extruding matched with die hole 3 on the extrusion head 25
Block.The pressurizing unit of this structure, stability is good, extruding force is big, is suitble to squeeze the higher material of briquetting pressure.
It is provided with below crush zone of the present invention for the liftout attachment of the product ejection of completion will to be squeezed in die hole 3.Institute
Liftout attachment is stated when pressurizing unit is squeezed, 3 lower section of die hole is withdrawn, after pressurizing unit lifts, can jack up, thus will
Product is ejected out of die hole 3.Simplest liftout attachment can be exactly the electric pushrod for being mounted on 3 bottom of die hole, electronic
Push rod stretches out upward can ejecting product.Certainly, the liftout attachment is also possible to the push rod being driven by the cylinder.But due to
During pressurizing unit squeezes, liftout attachment generally requires to bear great stress,
In order to guarantee the stability and service life of liftout attachment.As shown in figure 5, the better way of the present invention can be with
It is that the liftout attachment includes mandril 27 and the lifting body for driving mandril 27, the mandril 27 is existed by the body of rod and setting
The end of body of rod upper end is constituted, and the size of end is greater than the size of the body of rod.The bottom of the die hole 3, which is provided with, extends vertically through work
Make the ladder-like rod aperture of platform 2 and rack 1, the upper section of the rod aperture is matched with the end of mandril 27, the lower section and mandril of rod aperture
27 body of rod matches, and the mandril 27 is threaded through in rod aperture.Therefore, pressurizing unit is in pressing materials, the end of mandril 27
It is actually supported in the stair-stepping upper section of rod aperture, is formed and stablize support, guarantee support force, it is direct to also avoid lower pressure
It is transferred to lifting body.The lifting body includes top plate 28 and rotation axis 29, the top plate 28 be located at the lower section of mandril 27 and
Affixed with the lower end of mandril 27, the rising of top plate 28 then drives mandril 27 to rise.The rotation axis 29 is located at the lower section of top plate 28, turns
The both ends of moving axis 29 are mounted in bearing block 32 by bearing, and the bearing block 32 is fixed on the bottom surface of rack 1.Rotation axis 29
Length direction on circumferential surface along rotation axis 29 is evenly arranged with multiple cams 30, as shown in Figure 5, is arranged in the rotation axis 29
There are three cam 30, the cam 30 is in contact with top plate 28.One end of the rotation axis 29 is defeated with second stepper motor 31
Outlet connection, the second stepper motor 31 are fixed at the bottom of rack 1.
In use, second stepper motor 31 drives rotation axis 29 to rotate to this liftout attachment, and rotation axis 29 is turning
In dynamic process, cam 30 thereon can drive top plate 28 to move up and down, and top plate 28 drives mandril 27 to move up and down.Work as extruding
After the completion, it is pushed up on mandril 27 and ejects product.Coordinated loading device carries out in use, product pushes away die hole 3 by feeding device, and
Again the material filling to die hole 3 is completed.The present invention can greatly improve production efficiency compared with traditional press machine,
Hand is protruded into below pressurizing unit without staff simultaneously and is operated, safety is fabulous, avoids the generation of safety accident.
There is stable ejection ability and longer service life simultaneously.It certainly, can also will be described in order to further increase stability
The quantity of rotation axis 29 is set as two, and two rotation axis 29 are symmetrically distributed in the lower section of 28 two sides of top plate, two rotation axis
It is sequentially connected between 29 by gear set, forms opposite rotation, thus make top plate 28 when being jacked up by cam 30, the stress of two sides
More balanced, the structure of the gear set is relatively simple, and details are not described herein again.It on this basis, can also be by the top plate
28 are set as being square, and the four corners of the top plate 28 are each provided with a location hole, each positioning hole is equipped with
A piece locating rod 33, the locating rod 33 merge composition with location hole matching and are slidably connected, and the upper end of locating rod 33 and rack 1 are solid
It connects, the lower end of locating rod 33 is provided with spacing head, so that the stability of the movement of top plate 28 is more preferable.
In addition, being additionally provided on workbench 2 of the present invention can move back and forth along 2 length direction of workbench, being used for will
Powder material is sent into die hole 3 and the product of ejection is pushed away to the feeding device of die hole 3.In fact, that is feeding device
There is a moving parts, feeding area can be moved to from crush zone along the length of workbench 2, be moved to extruding from feeding area
Area, function mainly includes two aspects, first is that powder material is pushed to crush zone along the length direction of workspace 2, to mould
It is loaded in hole 3.Second is that a upper cycle extrusion is completed and the product ejected pushes during mobile towards crush zone,
Realize discharging.
The specific structure of the feeding device is more, such as: the feeding device be exactly one be driven by the cylinder it is vertical
Square cylinder, staff feeding area by material be added square cylinder in, cylinder driving square cylinder be moved to crush zone
When, material can be automatically fallen into die hole 3 again.Although this mode structure is simple, since square cylinder is to the object in die hole 3
Material lack it is enough strike off movement, tend to cause the error of filler, not full.The feeding device is also possible to a bottom
Portion offers the moving trolley of blanking port, and moving trolley on being moved to crush zone, open by blanking port, can automatically fall into material
In die hole 3.But there is also defects existing for foregoing manner for this mode, and structure is complicated, it is also necessary to cooperate in moving trolley
The solenoid valve of control blowing is set and strike off material in die hole 3 strikes off component.
For this purpose, feeding device of the present invention is preferably with mode as illustrated in the drawing, in conjunction with shown in Fig. 1-4, it is described on
Expect that device includes upper material frame 4 and driving assembly, the upper material frame 4 is located on workbench 2, and upper material frame 4 includes inside casing 5 and outline border 6.
As shown in Figures 3 and 4, the inside casing 5 and outline border 6 are in vertical cylindrical shape, are provided with a ring shape on the circumferential surface at 5 middle part of inside casing
Mounting groove, the matching of the outline border 6 and mounting groove, which merges, to be fastened in mounting groove, is constituted and is rotated between the inside casing 5 and outline border 6
Cooperate, forms small clearance fit with workbench 2 between the bottom of outline border 6.In feeding area, material can be added to upper material frame 4
Interior, with the movement of upper material frame 4, upper material frame 4 can be pushed to material in the die hole 3 of crush zone.The outline border 6 and driving group
Part connection, and can be moved back and forth between crush zone and feeding area under the driving of driving assembly, driving assembly of the present invention can
Using above-mentioned cylinder, electric pushrod etc..More are evenly arranged on the inner sidewall of the inside casing 5 to radially extend along inside casing 5
The edge of scraper plate 7,7 bottom of scraper plate is in contact with the upper surface of workbench 2.It is also set up on the circumferential surface at 5 top of inside casing
There is a circle ring gear 8, the length direction on the workbench 2 along workbench 2 is provided with a toothed rack 9, the rack gear 9 and ring gear 8
It is meshed.
In use, upper material frame 4 can be between feeding area and crush zone under the driving of driving assembly by the present invention
It moves back and forth, when upper material frame 4 reaches feeding area, powder material is imported in upper material frame 4.Upper material frame 4 is moved along workbench 2
In dynamic process, powder material is and then pushed inside upper material frame 4, and material drops out workbench 2 from side in order to prevent, described
Side block side can also be arranged in the two sides of workbench 2, and workbench 2 length direction in side block edge extends.When upper material frame 4 reaches crush zone
When, material fills full die hole 3 automatically, realizes filler
Tooth of the present invention since upper material frame 4 is made of inside casing 5 and outline border 6, during upper material frame 4 is mobile, on inside casing 5
Ring 8 is contacted with rack gear 9, to drive inside casing 5 ceaselessly to rotate in outline border 6, due to being provided with scraper plate 7, inside casing 5 in inside casing 6
Scraper plate 7 can scrape material repeatedly when rotation, to make that material is fuller, stable is filled in die hole 3.Usual situation
Under the quantity of the scraper plate 7 be generally at least three, scraper plate 7 is since inner end is overhanging part, when thinner thickness, is easy to happen
Slight shake is connected by connection ring 10 between the inner end of scraper plate 7, is made to further increase the stability of 7 scraper of scraper plate
It is linked to be entirety between each scraper plate 7, stability is more preferable.
After the completion of filling, upper material frame 4 retracts feeding area charging under the driving of driving assembly.Pressurizing unit is in die hole
Material carries out extrusion forming, and after the completion of molding, pressurizing unit is retracted, and liftout attachment ejects finished product.Upper material frame 4 reenters crowded
On the one hand pressure area is released finished product, on the other hand carry out filler to die hole 3 again.The present invention is compared with existing press machine, certainly
Dynamicization degree is higher, lays a solid foundation for mass production, and due to manually without be exposed to below pressurizing unit into
Row operation, safety are more preferable.In addition, in order to further improve the security, steel wire shield is provided with outside the pressurizing unit
26。
During upper material frame 4 releases product, when upper material frame 4 is not big enough, be not enough to completely eject finished product when, it is described
Upper material frame 4 is additionally provided with discharging push plate 16 backwards to the side of feeding area, and the discharging push plate 16 is prolonged along the width direction of workbench 2
It stretches, discharging push plate 16 is connect by connecting rod 17 with the outline border 6 of upper material frame 4.Further, the both ends of the discharging push plate 16 are towards back
The side bending of upward material frame 4 constitutes U-shaped structure.For the ease of being collected to product, the end of 2 back segment of workbench is also
It is provided with discharge component, the discharge component includes extending obliquely along the direction far from workbench 2 and gradually smaller discharging
The bottom in channel 18,18 low side of discharge channel is provided with discharge port, and the discharge port is connect with the one end in cloth bag channel 19,
The other end in the cloth bag channel 19 protrudes into collecting box 20.
One of preferred driving assembly of feeding device of the present invention is that the driving component includes being arranged in upper material frame 4
The screw rod 11 and guide rod 12 of two sides, the screw rod 11 and guide rod 12 extend along the length direction of workbench 2, one end of screw rod 11
It is connect with the output end of the first stepper motor 13.A sliding shoe 14 is arranged on the guide rod 12 and screw rod 11 respectively, is located at
Sliding shoe 14 on guide rod 12 is slidably matched with the composition of guide rod 12, and the sliding shoe 14 on screw rod 11 and screw rod 11 constitute screw thread
Cooperation.The upper material frame 4 is between sliding shoe 14, and the one side of sliding shoe 14 towards upper material frame 4 passes through quarter butt 15 and outline border 6
Middle part be fixedly connected.Its course of work is as follows, and the starting of the first stepper motor 13 drives sliding shoe 14 along screw rod 11 and guide rod
12 movements, and then upper material frame 4 is driven to move.The driving assembly of this mode has enough driving forces, and can ensure feeding
Stable clearance fit between frame 4 and workbench 2, stability are good.
The present invention is during charging to feeding device, in order to improve automatization level, the work of the feeding area
Make to be additionally provided with hopper 34 above platform 2, the hopper 34 is erected on workbench 2 by strut.The bottom of the hopper 34 is set
Material mouth is put, is provided with blowing solenoid valve 35 at the drain hole, blowing solenoid valve 35 is as other electric elements, by pressure
The industry control machine control system of power machine is electrically connected.The feeding area is close far from being additionally provided on the workbench 2 of crush zone one end
Switch 36, the close switch 36 is adapted to close to body 37 and by triggering close to body 37, described to be mounted on feeding close to body 37
It is substantially exactly above 4 conduct of material frame when according to the above-mentioned feeding device comprising upper material frame 4 on the moving parts of device
Moving parts.When installation is close to body 37 in upper material frame 4, should will be mounted on outline border 6 close to body 37.
Specifically, hopper 34 of the invention in use, when the moving parts of feeding device is moved to hopper 34
Discharge port below when, trigger close to body 37 close to switch 36, the industrial personal computer control drain hole of overall control carried out to press machine
The blowing solenoid valve 35 at place opens the regular hour.Material in hopper 34, which is automatically fallen into feeding device, to be supplemented.Finally
Material passes through feeding device again and is moved to crush zone and is seated in die hole 3.With the side for manually supplementing material into feeding device
Formula is compared, and automatization level of the present invention is higher, and convenient for carrying out stable control to the inventory loaded in feeding device, for certainly
Dynamic metaplasia production lays the foundation.
In order to minimize the flying dust at hopper 34, the top surface closing of hopper 34 of the present invention, for convenience to hopper
Raw material is supplemented in 34, the side of the hopper 34 is provided with bucket elevator 38, the discharge end and material of the bucket elevator 38
34 inside connection of bucket, operates enhanced convenience, the difficulty of charging is lower.In addition, on this basis, the top of the hopper 34 is also
It is provided with feeding motor 39, vertical spiral feeding axis 40, the output end of the feeding motor 39 and feeding are provided in hopper 34
Shaft 40 connects.Multiple refinings radially extended along spiral feeding axis 40 are evenly arranged on the circumferential surface of 40 upper section of spiral feeding axis
Plate 41.Feeding motor 39 drives spiral feeding axis 40 to rotate, and spiral feeding axis 40 drives refining plate 41 to rotate, and refining plate 41 can will struggle against
The material of 38 outlet end of formula elevator accumulation is uniformly distributed to entire hopper 34.The lower section of spiral feeding axis 40 extends to blowing
Above mouthful, and vertically extending helical tooth 42 is provided on circumferential surface, helical tooth 42 is in the process rotated with spiral feeding axis 40
In, a thrust directed downwardly can be generated to material, be preferably discharged from drain hole convenient for material.