CN110548852A - injection device - Google Patents
injection device Download PDFInfo
- Publication number
- CN110548852A CN110548852A CN201910831002.8A CN201910831002A CN110548852A CN 110548852 A CN110548852 A CN 110548852A CN 201910831002 A CN201910831002 A CN 201910831002A CN 110548852 A CN110548852 A CN 110548852A
- Authority
- CN
- China
- Prior art keywords
- hole
- injection
- core
- feeding
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2023—Nozzles or shot sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a metal injection device, which comprises a guide base frame and an injection assembly, wherein a rail is arranged on the guide base frame, the injection assembly comprises an injection outer cylinder, a liquid inlet outer cylinder, a quantitative outer cylinder and a quantitative working medium cylinder, a positioning working medium cylinder is also arranged on the guide base frame, a cylinder body of the positioning working medium cylinder is fixedly connected with a cylinder body of the quantitative working medium cylinder, and the metal injection device also comprises a loading hopper and an injection nozzle structure arranged on the injection outer cylinder. The invention has the beneficial effects that: the invention realizes the extraction and injection of molten metal by arranging the extension and retraction of the quantitative working medium cylinder, replaces the structure of screw rod liquid supply in the prior art, avoids arranging a motor, can make the volume of the invention small, and adapts to dies with different sizes by using the position-adjusting working medium cylinder.
Description
Technical Field
The invention relates to the field of metal forming equipment, in particular to a metal injection device.
Background
in the prior art, a metal injection molding machine has a large volume, and a nozzle of an injection assembly has a large diameter, so that the metal injection molding machine is not suitable for injecting molten metal in a plastic die as a hardware reinforcing insert. Since the plastic injection molding machine itself is also large in size, the plastic injection molding machine and the metal injection molding machine cannot be operated in combination, and therefore, it is necessary to develop a small-sized metal injection molding apparatus as a second injection stage of the plastic injection molding machine for injecting molten metal as a hardware reinforcing insert into a plastic member solidified in a plastic mold.
Disclosure of Invention
the technical problem to be solved by the invention is as follows: a metal injection molding apparatus is provided.
The solution of the invention for solving the technical problem is as follows:
An injection device comprises a guide base frame and an injection assembly, wherein a rail is arranged on the guide base frame, the injection assembly comprises an injection outer cylinder, a liquid inlet outer cylinder, a quantitative outer cylinder and a quantitative working medium cylinder with a telescopic end which are sequentially connected from left to right, cylinder cavities of the injection outer cylinder, the liquid inlet outer cylinder and the quantitative outer cylinder are sequentially communicated, a cylinder body of the quantitative working medium cylinder is relatively and fixedly connected with the quantitative outer cylinder, a quantitative rod is arranged at the telescopic end of the quantitative working medium cylinder, the quantitative rod extends into the cylinder cavity of the quantitative outer cylinder from the right side, the quantitative rod is in dynamic sealing connection with the cylinder cavity of the quantitative outer cylinder, a liquid guide channel is arranged in the liquid inlet outer cylinder, the lower end of the liquid guide channel is communicated with the cylinder cavity of the liquid inlet, a one-way valve assembly which is conducted downwards is arranged on the liquid guide channel, an injection outer cylinder nozzle structure which can seal the cylinder cavity of the injection outer cylinder is arranged on the injection outer cylinder, a slidable injection support slider is arranged, the guide base frame is also provided with a positioning working medium cylinder, the cylinder body of the positioning working medium cylinder is fixedly connected with the cylinder body of the quantitative working medium cylinder, the telescopic end of the positioning working medium cylinder is fixedly connected with the guide base frame, the upper surface of the right side of the guide base frame is provided with an angle adjusting concave hole, an angle adjusting shaft is arranged in the angle adjusting concave hole, the angle adjusting shaft can rotate in the angle adjusting concave hole, an angle adjusting connecting block is fixedly connected to the angle adjusting shaft, and the angle adjusting connecting block is fixedly connected with the telescopic end of the positioning working medium cylinder;
The lifting bolt penetrates through the cavity wall of the operation cavity and abuts against the upper surface of the fixing frame assembly, the lifting bolt is in threaded connection with the supporting bracket assembly, a lifting locking nut is arranged on the lifting bolt and is arranged in the operation cavity, the lower limiting high bolt is in threaded connection with the supporting bracket assembly, the head of the lower limiting high bolt abuts against the bottom wall of the operation cavity, and the tail of the lower limiting high bolt abuts against the upper surface of the fixing frame assembly;
The liquid filling machine also comprises a loading hopper, a material supply cavity is arranged in the loading hopper, a feeding port is arranged on the upper side of the material supply cavity, a liquid outlet is arranged on the lower side of the material supply cavity, a check valve assembly is arranged on the lower side of the material supply cavity and comprises an installation sleeve, a liquid through valve core which is cylindrical as a whole, a sealing ball and a reset spring, a sliding channel is arranged in the installation sleeve and is communicated with the liquid outlet, the sealing ball, the liquid through valve core and the reset spring are sequentially arranged in the sliding channel from top to bottom, a conical third sealing surface is arranged at the upper end of the sliding channel, the sealing ball is arranged between the third sealing surface and the liquid through valve core and is in sealing butt joint with the third sealing surface, a downward-concave positioning cambered surface is arranged at the upper end of the liquid through valve core and is connected with the positioning cambered surface, the reset spring is sleeved on the lower section of the liquid through valve core, the upper section of the, a liquid supply channel is arranged in the liquid passing valve core, the liquid supply channel is provided with a plurality of liquid inlets, all the liquid inlets are arranged on the side wall of the upper reduction section, the lower end of the reset spring is relatively and fixedly connected with the mounting sleeve, and the upper end of the reset spring is fixedly connected with the liquid passing valve core;
the nozzle structure comprises a feeding core, a core movable hole extending left and right is formed in the feeding core, a driving through hole arranged vertically is formed in the middle of the feeding core, the driving through hole is communicated with the core movable hole, a nozzle valve core is arranged in the core movable hole, a conical section and a driving section are sequentially arranged on the nozzle valve core from left to right, the conical section is small in left and large in right, and the driving section is integrally cylindrical;
The injection nozzle comprises an injection outer barrel, and is characterized by further comprising a driving connecting rod, wherein a nozzle mounting opening is formed in the left side of the injection outer barrel, a nozzle body is arranged on the nozzle mounting opening, a liquid containing cavity is formed in the nozzle body, an injection hole communicated with the liquid containing cavity is formed in the left side of the nozzle body, the left cavity wall of the liquid containing cavity is a conical surface, a conical section is arranged in the liquid containing cavity, the nozzle body is hermetically connected with a feeding core, the conical section points to the injection hole, the conical surface of the conical section can be hermetically connected with the left cavity wall of the liquid containing cavity, the feeding core and a nozzle valve core are arranged in the cavity of the injection outer barrel, the nozzle body and the feeding core are hermetically connected with the injection outer barrel, a driving stretching hole is formed in the lower side of the injection outer barrel and communicated with the driving through hole, the driving section is connected with a core moving hole, the driving section can move left and right in the core moving hole, the driving section stretches out of the driving, the plurality of feeding holes are arranged in a left-right through mode, the middle of the feeding core is provided with an expansion section, the driving through holes are formed in the expansion section, and all the feeding holes surround the periphery of the end face of the left end of the feeding core;
The feed hole is communicated with the cylinder cavity of the injection outer cylinder and the cylinder cavity of the quantitative outer cylinder;
The driving connecting rod comprises a driving rod and a traction rod which are sequentially connected through a rotating shaft, the driving rod extends into the driving through hole from the driving stretching hole, the middle part of the driving rod is connected with the injection outer cylinder through the rotating shaft, the upper end of the driving rod is abutted against the right end of the driving section, the injection outer cylinder is connected with a telescopic driver, and the telescopic driver is connected with the traction rod through the rotating shaft;
the diameter of the right side of the conical section is larger than that of the driving section, a first sealing ring surface is arranged at the joint of the conical section and the driving section, the first sealing ring surface is arranged on the end surface of the right side of the conical section, a second sealing ring surface is arranged on the end surface of the left end of the feeding core, the first sealing ring surface is abutted against the second sealing ring surface, the driving section is connected with a core movable hole, the driving section can move left and right in the core movable hole, the driving section penetrates through the core movable hole and then extends out of the driving through hole, a plurality of feeding holes are formed in the feeding core, the plurality of feeding holes are arranged in a left-right through mode, and all the feeding holes are arranged around the periphery of; the device is characterized by also comprising a connecting seat, wherein the loading hopper is fixedly connected with the connecting seat, a liquid guide channel is arranged on the connecting seat, an upper expanding section is arranged at the upper section of the liquid guide channel, and the lower end of the reset spring is abutted against a hole shoulder of the upper expanding section; the lower section of the liquid-passing valve core is provided with a lower reduction section, the diameter of the lower reduction section is smaller than the aperture of the sliding channel, and the upper end of the return spring is sleeved on the lower reduction section; a first heating module is sleeved on the material loading hopper and corresponds to the position of the liquid outlet; the middle part of the feeding core is provided with an expanding section, the driving through hole is arranged on the expanding section, and the end surface of the right end of the nozzle body is in sealed abutting joint with the end surface of the left end of the expanding section; the cylinder body of the quantitative working medium cylinder is connected with a quantitative supporting slide block, and the quantitative supporting slide block is connected with the track in a sliding manner; the track connected with the injection support sliding block is called an edge sliding rail, the track connected with the quantitative support sliding block is called a central sliding rail, the edge sliding rails are provided with two, the central sliding rail is arranged between the two edge sliding rails, the telescopic driver is a hydraulic cylinder, the sliding shafts are provided with two and arranged in front of each other, the sliding chutes are provided with two and arranged in front of each other, the sliding shafts are connected with the sliding chutes in a one-to-one correspondence manner, the right side walls of the sliding chutes are connected into a whole to form a push wall for pushing the right end face of the drive section, the right end of the drive section is arranged on the left side of the push wall, and the left side wall; the bearing bracket component comprises a plurality of vertically arranged bearing support columns, the bearing support columns are arranged on the outer side of the bearing bracket component, the bottom of each bearing support column is provided with a naked bearing plate extending outwards, the bearing plate is connected with bearing locking bolts through threads, and the bearing locking bolts penetrate through the bearing plate and then are connected with the fixing frame component through threads.
as a further improvement of the above scheme, the loading hopper comprises an upper hopper and a lower hopper which are connected together, an inner cavity of the upper hopper is communicated with an inner cavity of the lower hopper to form the material supply cavity, the liquid outlet is arranged in the lower hopper, the lower end of the upper hopper is sleeved on the upper end of the lower hopper, and the upper hopper is provided with a first anti-loose bolt which is transversely arranged;
the first anti-loose bolt is connected with the screw hole of the blanking hopper,
or the like, or, alternatively,
The first anti-loose bolt is abutted against the outer wall of the discharging hopper;
And the lower hopper is connected with a locking ring through threads, the locking ring is provided with a locking through hole, a second locking bolt is arranged in the locking through hole, and the second locking bolt penetrates through the locking through hole from bottom to top and then is connected with the upper hopper through threads.
As a further improvement of the scheme, a cover plate is arranged on a feeding port of the feeding cavity, an electrode type liquid level sensor assembly is arranged on the cover plate, the electrode type liquid level sensor assembly is provided with two electrodes, and the lower ends of the two electrodes are arranged in an inner cavity of the discharging hopper.
as a further improvement of the scheme, the covering plate comprises a first fixing plate and a feeding plate which are hinged together, the first fixing plate is fixedly connected with the feeding hopper, the electrode type liquid level sensor assembly is fixedly connected with the first fixing plate, and the feeding plate covers a part of the feeding port; the edge of throwing the flitch is equipped with downwardly extending's second fixed plate, is equipped with the first screw hole of horizontal setting on the second fixed plate, is equipped with on the first screw hole and prevents lifting the bolt, is equipped with the lock joint hole on the feeding funnel, and the lock joint hole is established at the side of first screw hole, prevents lifting the bolt and stretches into in the lock joint hole.
As a further improvement of the scheme, the whole guide base frame extends from left to right, the middle part of the guide base frame sinks, the central slide rail is arranged in the middle part of the guide base frame, and the side slide rail is arranged above the central slide rail; the angle modulation connecting block is internally provided with a left penetrating hole and a right penetrating hole which are communicated with each other, the penetrating holes are elongated holes extending along the front and the back, the telescopic end of the position-adjusting working medium cylinder penetrates through the penetrating holes and then extends out to the right, the telescopic end of the position-adjusting working medium cylinder is connected with a position-adjusting locking nut, and the left side face of the position-adjusting locking nut is abutted to the right side face of the angle modulation connecting block.
As a further improvement of the scheme, the quantitative working medium cylinder and the positioning working medium cylinder are hydraulic cylinders.
As a further improvement of the scheme, the device comprises a guide base frame, an injection assembly arranged in the left-right direction and a positioning locking bolt, wherein the injection assembly is arranged on the guide base frame, two first positioning grooves arranged at intervals in the left-right direction are arranged on the upper side surface of a support bracket assembly, the first positioning grooves extend in the front-back direction, the positioning locking bolt penetrates through the first positioning grooves from the lower part and then is connected with the guide base frame, a positioning vertical plate is arranged on the front side of the support bracket assembly, a positioning screw rod extending in the front-back direction is axially fixed on the positioning vertical plate, two clamping rings are arranged on the positioning screw rod, the positioning vertical plate is arranged between the two clamping rings, the positioning screw rod can rotate on the positioning vertical plate, the positioning screw rod is connected with a positioning threaded through hole arranged on the guide base frame, a positioning space for the rear end of the positioning screw rod to extend into is arranged on the rear side of the positioning threaded through hole, the rear locking bolt is further included, a positioning fixing plate is, and a second positioning groove which is communicated from left to right is formed in the positioning fixing plate, and the rear locking bolt penetrates through the second positioning groove from the right side and then is in threaded connection with the guide base frame.
as a further improvement of the above scheme, the nozzle body is in threaded connection with the nozzle mounting opening; the injection nozzle comprises an injection outer barrel, a core abutting surface, a feeding core, a nozzle body and a nozzle body, wherein the injection outer barrel is provided with a core abutting surface arranged towards the right in a barrel cavity, the right end of the feeding core abuts against the core abutting surface, the feeding core is pressed on the core abutting surface by the nozzle body, and the abutting surface is a plane.
As a further improvement of the scheme, the driving section is provided with a plurality of antifriction ring grooves which are arranged at intervals, and the antifriction ring grooves are all arranged in the core movable hole; an oil filling hole is formed in the upper side of the injection outer cylinder and communicated with the driving through hole; and a blocking screw is arranged in the oil filling hole.
The invention has the beneficial effects that: the invention realizes the extraction and injection of molten metal by arranging the extension and retraction of the quantitative working medium cylinder, replaces the structure of screw rod liquid supply in the prior art, avoids arranging a motor, can make the volume of the invention small, and adapts to dies with different sizes by using the position-adjusting working medium cylinder.
Drawings
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the described drawings are only a part of the embodiments of the invention, not all embodiments, and that a person skilled in the art will be able to derive other designs and drawings from these drawings without the exercise of inventive effort.
FIG. 1 is a schematic diagram of a structure to which the present invention is applied;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic left side view of the feed core;
FIG. 5 is a schematic diagram of a right-view structure of an embodiment of the present invention;
FIG. 6 is a cross-sectional view of the location of the retaining lock bolt of an embodiment of the present invention;
FIG. 7 is an enlarged fragmentary view of the loading hopper of FIG. 1;
fig. 8 is a partially enlarged schematic view of fig. 7.
Detailed Description
the conception, the specific structure and the technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and the embodiments, so that the objects, the features and the effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
referring to fig. 1 to 8, a metal injection device comprises a guide base frame 501 and an injection assembly, wherein a rail 502 is arranged on the guide base frame 501, the injection assembly comprises an injection outer cylinder 101, a liquid inlet outer cylinder 401, a quantitative outer cylinder 402 and a quantitative working medium cylinder 403 with a telescopic end, which are sequentially connected from left to right, cylinder cavities of the injection outer cylinder 101, the liquid inlet outer cylinder 401 and the quantitative outer cylinder 402 are sequentially communicated, a cylinder body of the quantitative working medium cylinder 403 and the quantitative outer cylinder 402 are relatively fixedly connected, in the embodiment, the cylinder body of the quantitative working medium cylinder 403 and the quantitative outer cylinder 402 are connected together through a connecting frame, of course, the cylinder body can be directly connected with the quantitative outer cylinder 402, both the two fixed connection modes are referred to as relatively fixed connection, a quantitative rod 404 is arranged on the telescopic end of the quantitative working medium cylinder 403, the quantitative rod 404 extends into the cylinder cavity of the quantitative outer cylinder 402 from the right side, the quantitative rod 404 and the cylinder cavity, a liquid guide channel 311 is arranged in the liquid inlet outer cylinder 401, the lower end of the liquid guide channel 311 is communicated with a cylinder cavity of the liquid inlet outer cylinder 401, a one-way valve assembly which is conducted downwards is arranged on the liquid guide channel 311, a nozzle structure which can seal the cylinder cavity of the injection outer cylinder 101 is arranged on the injection outer cylinder 101, when the quantitative liquid extracting device is in practical use, a loading hopper which is used for melting metal and containing metal liquid is connected with the liquid guide channel 311, the nozzle structure seals the injection outer cylinder 101, a quantitative rod 404 moves rightwards, the one-way valve assembly is opened due to negative pressure, the metal liquid of the loading hopper enters the cylinder cavity of the quantitative outer cylinder 402 due to the negative pressure, the movement amount of the quantitative rod 404 is the liquid extracting amount, thus quantitative liquid extracting can be realized, a slidable injection support slide block 503 is arranged on a rail 502, the injection support block 503 is fixedly connected with the injection outer cylinder 101 or the liquid inlet outer cylinder 401 or the quantitative outer cylinder 402, in the embodiment, two, the two support parts are respectively fixedly connected with the cylinder bodies of the quantitative outer cylinder 402 and the quantitative working medium cylinder 403, the guide base frame 501 is further provided with a positioning working medium cylinder 504, the cylinder body of the positioning working medium cylinder 504 is fixedly connected with the cylinder body of the quantitative working medium cylinder 403, the cylinder body is large in available space and convenient to connect, the strength of the cylinder body is high, the action of the quantitative working medium cylinder 403 during working is very stable, the telescopic end of the positioning working medium cylinder 504 is fixedly connected with the guide base frame 501, the quantitative working medium cylinder 403 is used for quantitatively injecting a metal molten material, the positioning working medium cylinder 504 can adjust the overall position of an injection assembly, so that the injection assembly can be well adapted to different dies, the quantitative working medium cylinder 403 can move along with the cylinder body of the positioning working medium cylinder 504, all telescopic quantities of the quantitative working medium cylinder 403 can be converted into injection quantities, the right upper surface of the guide base frame 501 is provided with an angle adjusting concave hole 506, an angle adjusting, the angle adjusting shaft 507 can rotate in the angle adjusting concave hole 506, the angle adjusting shaft 507 is fixedly connected with an angle adjusting connecting block 508, the angle adjusting connecting block 508 is fixedly connected with the telescopic end of the position adjusting working medium cylinder 504, the angle adjusting shaft 507 is equivalent to a hook for hooking the angle adjusting concave hole 506, the angle adjusting shaft 507 can rotate, so that the installation of the quantitative working medium cylinder 403 is convenient, in addition, even if the installation positions of the quantitative working medium cylinder 403 and the position adjusting working medium cylinder 504 have smaller errors, the angle adjusting shaft 507 can adaptively rotate to adapt to the errors, the service lives of the two working medium cylinders are long, the cylinder body of the quantitative working medium cylinder 403 is connected with a quantitative supporting slide block 505, the quantitative supporting slide block 505 is in sliding connection with the track 502, and due to the arrangement of the quantitative supporting slide block 505, the weight of the working medium cylinder 504 and the quantitative working medium cylinder 403 can be borne, so that the operation of the embodiment is smooth, the design also avoids arranging two supporting parts to respectively support the cylinder bodies of the position-adjusting working medium cylinder 504 and the quantitative working medium cylinder 403, and has the advantages of compact structure, low manufacturing cost and convenient maintenance; the arrangement can limit the radial jumping amount of the piston rod of the quantitative working medium cylinder 403 when the piston rod extends out for a long time, so that the operation of the embodiment is smooth, and the abrasion of the quantitative rod 404 is reduced. The middle part of the feeding core 103 is provided with an expanding section, the driving through hole 106 is arranged on the expanding section, and the right end surface of the nozzle body 102 is in sealed abutting joint with the left end surface of the expanding section, so that the installation is convenient and reliable, and a good sealing effect is also achieved; the rails 502 connected to the injection support slide 503 are called side slide rails, and the rails 502 connected to the quantitative support slide 505 are called center slide rails, and since the injection assembly has a large overall weight and requires accurate guiding and positioning, the number of the side slide rails is two, and the center slide rail is arranged between the two side slide rails;
The injection molding machine further comprises a support bracket assembly and a fixed frame assembly positioned below the support bracket assembly, wherein an operation cavity 701 is arranged in the support bracket assembly, an elevation component and a lower limiting height bolt 702 are arranged in the operation cavity 701, the elevation component comprises an elevation bolt 703, the elevation bolt 703 penetrates through the cavity wall of the operation cavity 701 and then abuts against the upper surface of the fixed frame assembly, the elevation bolt 703 is in threaded connection with the support bracket assembly, an elevation locking nut 704 is arranged on the elevation bolt 703, the elevation locking nut 704 is arranged in the operation cavity 701, the lower limiting height bolt 702 is in threaded connection with the support bracket assembly, the head of the lower limiting height bolt 702 abuts against the bottom wall of the operation cavity 701, the tail of the lower limiting height bolt 702 abuts against the upper surface of the fixed frame assembly, when the injection molding machine is used, the injection molding assembly is arranged on the support bracket assembly, the lower limiting height bolt 702 can limit the minimum distance between the support bracket assembly and the fixed frame, the height adjusting component can adjust the actual distance between the lower limit high bolt 702 and the fixing frame component, so that the height adjustment is realized; the support bracket subassembly includes the bearing pillar 705 of the vertical setting of a plurality of, bearing pillar 705 supports the bracket and establishes in the outside of supporting the bracket subassembly, bearing pillar 705 bottom is equipped with the exposed bearing board of stretching out outward, threaded connection has bearing locking bolt 706 on the bearing board, bearing locking bolt 706 from last down pass behind the bearing board with mount subassembly threaded connection, bearing locking bolt 706's setting can be effectively with supporting the bracket subassembly and mount subassembly realization reciprocal fixation, locking.
The material loading device further comprises a material loading hopper, a material supply cavity is arranged in the material loading hopper, a material feeding port is arranged on the upper side of the material supply cavity, a material outlet 302 is arranged on the lower side of the material supply cavity, a one-way valve assembly is arranged on the lower side of the material supply cavity and comprises an installation sleeve 303, a liquid through valve core 304 which is cylindrical as a whole, a sealing ball 305 and a return spring 306, a sliding channel 307 is arranged in the installation sleeve 303 and communicated with the material outlet 302, the sealing ball 305, the liquid through valve core 304 and the return spring 306 are sequentially arranged in the sliding channel 307 from top to bottom, a conical third sealing surface is arranged at the upper end of the sliding channel 307, the sealing ball 305 is arranged between the third sealing surface and the liquid through valve core 304, the sealing ball 305 is in sealing abutting joint with the third sealing surface, a downward-recessed positioning arc surface is arranged at the upper end of the liquid through valve core 304, the sealing ball, the upper section of the liquid-passing valve core 304 is called as an upper reducing section, the diameter of the upper reducing section is smaller than the aperture of the sliding channel 307, a liquid supply channel 308 is arranged in the liquid-passing valve core 304, the liquid supply channel 308 is provided with a plurality of liquid inlets 309, all the liquid inlets 309 are arranged on the side wall of the upper reducing section, the lower end of the return spring 306 is relatively fixedly connected with the mounting sleeve 303, the upper end of the return spring 306 is fixedly connected with the liquid-passing valve core 304, and the liquid-passing valve core 304 is arranged, so that the phenomenon that the return spring 306 swings left and right under the impact of molten metal can be effectively avoided, the sealing ball 305 can be effectively stabilized, and the liquid-passing valve core;
The nozzle structure comprises a feeding core 103, a core movable hole 104 extending left and right is arranged in the feeding core 103, a driving through hole 106 arranged vertically is arranged in the middle of the feeding core 103, the driving through hole 106 is communicated with the core movable hole 104, a nozzle valve core 105 is arranged in the core movable hole 104, a conical section and a driving section are sequentially arranged on the nozzle valve core 105 from left to right, the conical section is small in left and large in right, the driving section is integrally cylindrical, and the driving section is a straight section in the prior art;
The embodiment further comprises a driving connecting rod, a nozzle mounting opening is arranged on the left side of the injection outer cylinder 101, a nozzle body 102 is arranged on the nozzle mounting opening, a liquid containing cavity is arranged in the nozzle body 102, a injection hole 108 communicated with the liquid containing cavity is arranged on the left side of the nozzle body 102, the left cavity wall of the liquid containing cavity is a conical surface, a conical section is arranged in the liquid containing cavity, the nozzle body 102 is hermetically connected with the feeding core 103, the conical section points to the press hole 108, the conical surface of the conical section can be hermetically connected with the left cavity wall of the liquid containing cavity, after injection is completed, the nozzle valve core 105 moves leftwards to block the press hole, the feeding core 103 and the nozzle valve core 105 are both arranged in the cavity of the injection outer cylinder 101, the nozzle body 102 and the feeding core 103 are both hermetically connected with the injection outer cylinder 101, a driving extension hole 111 is arranged on the lower side of the injection outer cylinder 101, the driving extension hole 111 is communicated with the driving through hole 106, as shown in fig. 3, a driving rod is connected to the right end, the left and right swing of the upper end of the driving rod can enable the nozzle valve core 105 to move left and right, the driving stretching hole 111 is arranged to facilitate the connection of the driving rod and the nozzle valve core 105, the driving section is connected with the core movable hole 104 and can move left and right in the core movable hole 104, the driving section penetrates through the core movable hole 104 and then stretches out of the driving through hole 106, the feeding core 103 is provided with a plurality of feeding holes 109, the plurality of feeding holes 109 are arranged in a left and right penetrating manner, the middle part of the feeding core 103 is provided with an expanding section, the driving through hole 106 is arranged on the expanding section, and all the feeding holes 109 surround the periphery of the left end face of the feeding core 103;
The feed opening 109 communicates between the cylindrical cavity of the shot sleeve 101 and the cylindrical cavity of the quantitative outer cylinder 402, and as shown in fig. 4, the molten metal in the quantitative outer cylinder 402 enters the shot sleeve 101 through the feed opening 109 when the quantitative rod 404 moves to the left;
The driving connecting rod comprises a driving rod 201 and a traction rod 205 which are connected in sequence through a rotating shaft, the driving rod 201 extends into the driving through hole 106 from the driving extension hole 111, the middle part of the driving rod 201 is connected with the injection outer cylinder 101 through the rotating shaft, and the upper end of the driving rod 201 is abutted against the right end of the driving section, so that under the pressure of injection, the driving rod 201 can automatically move to the right to realize plugging; of course, the driving rod 201 may be provided with a vertically arranged sliding groove 202, the sliding groove 202 has an insertion opening opened upward, the driving section is provided with a sliding shaft 203, the sliding shaft 203 is inserted into the sliding groove 202 from the insertion opening, the sliding shaft 203 can rotatably slide in the sliding groove 202, the injection outer cylinder 101 is connected with a telescopic driver 204, the telescopic driver 204 is connected with the traction rod 205 by a rotating shaft, and the sliding shaft 203 is connected with the sliding groove 202 by an insertion manner, so that the driving rod is very convenient to assemble and disassemble, simple in structure and convenient to maintain
The diameter of the right side of the conical section is larger than that of the driving section, a first sealing ring surface 107 is arranged at the joint of the conical section and the driving section, the first sealing ring surface 107 is arranged on the right side end surface of the conical section, a second sealing ring surface is arranged on the left end surface of the feeding core 103, the first sealing ring surface 107 is abutted with the second sealing ring surface, the driving section is connected with the core moving hole 104, the driving section can move left and right in the core moving hole 104, the driving section passes through the core moving hole 104 and then extends out of the driving through hole 106, a plurality of feeding holes 109 are arranged on the feeding core 103, the plurality of feeding holes 109 are arranged in a left-right through mode, all the feeding holes 109 are encircled on the periphery of the second sealing ring surface, during injection, the nozzle valve core 105 moves right, and the first sealing ring surface 107 is abutted with the second sealing ring surface, compared with the prior art that the peripheral surface of the nozzle valve core 105 is used as, the first sealing ring surface 107 and the second sealing ring surface are more and more adaptive in shape after being contacted in a multiple collision way, so that the sealing effect is better, the molten material reaches the left side of the nozzle valve core 105 from the right side through the feed hole 109 and flows out from the pressure perforation hole 108 on the nozzle body 102 under high pressure, when the nozzle is used, a quantitative material storage cavity is arranged on the right side of the feed hole 109, and a liquid containing cavity of the nozzle body 102 is arranged on the left side of the feed hole 109, so that the liquid containing cavity can be communicated with the material storage cavity through the feed hole 109, and the first sealing ring surface 107 and the second sealing ring surface are both planes, so that the nozzle is very easy to process and detect and can well realize sealing; the embodiment further comprises a connecting seat 310, the loading hopper is fixedly connected with the connecting seat 310, a liquid guide channel 311 is arranged on the connecting seat 310, an upper expanding section is arranged on the upper section of the liquid guide channel 311, and the lower end of the return spring 306 is abutted against a hole shoulder of the upper expanding section, so that the connection is more favorable for stable installation of the return spring 306; the lower section of the liquid-passing valve core 304 is provided with a lower reduction section, the diameter of the lower reduction section is smaller than the aperture of the sliding channel 307, and the upper end of the return spring 306 is sleeved on the lower reduction section, so that the left-right swing of the return spring 306 in the working process can be effectively avoided; thus, before the installation sleeve 303 is installed, the return spring 306 can support the liquid passing valve core 304 and the sealing ball 305, and the installation sleeve 303 is installed later; the cover is equipped with first heating module 312 on the loading hopper, and first heating module 312 corresponds the setting with the position of liquid outlet 302, and the condition that can effectively avoid the putty like this appears. The invention realizes the extraction and injection of molten metal by arranging the extension and contraction of the quantitative working medium cylinder 403, replaces the structure of screw rod liquid supply in the prior art, avoids arranging a motor, so the volume of the invention can be made very small, and the positioning working medium cylinder 504 is used for adapting to dies with different sizes.
The loading hopper comprises an upper hopper 300 and a lower hopper 301 which are connected together, the inner cavity of the upper hopper 300 is communicated with the inner cavity of the lower hopper 301 to form the material supply cavity, the liquid outlet 302 is arranged in the lower hopper 301, the lower end of the upper hopper 300 is sleeved on the upper end of the lower hopper 301, and the upper hopper 300 is provided with a first anti-loose bolt 313 which is transversely arranged;
the first anti-loose bolt 313 is connected with the screw hole of the lower hopper 301,
Or the like, or, alternatively,
The first anti-loosening bolt 313 abuts against the outer wall of the lower hopper 301; the angular position of the upper bin 300 relative to the lower bin 301 in the horizontal plane may be varied as desired.
the lower hopper 301 is connected with a locking ring 314 through threads, the locking ring 314 is provided with a locking through hole, a second locking bolt 319 is arranged in the locking through hole, the second locking bolt 319 penetrates through the locking through hole from bottom to top and then is in threaded connection with the upper hopper 300, and the lower hopper 301 bears high temperature, so the price of the adopted material is higher, the manufacturing cost of the embodiment can be effectively reduced through the arrangement, the upper hopper 300 can be made of a material with a relatively low price, and even if the upper hopper 300 and the lower hopper 301 are made of the same material, the working environment of the lower hopper 301 is worse than that of the upper hopper 300, so the lower hopper 301 is easy to damage, the lower hopper 301 can be independently replaced through the arrangement, and the use cost of a user is reduced. Since the material and process cost of the lower hopper 301 is higher than those of the upper hopper 300, the manufacturing cost of the present embodiment can be effectively reduced by such an arrangement.
Be equipped with the flitch of covering on the dog-house in feed cavity, be equipped with electrode type level sensor subassembly on the flitch of covering, electrode type level sensor subassembly is equipped with two electrodes, the lower extreme of two electrodes is all established in the inner chamber of hopper 301 down, can let the user in time know the melt liquid level of loading hopper like this, prevents to dry combustion method.
In order to fix the cover material plate and feed materials, the cover material plate comprises a first fixing plate 315 and a feeding plate 316 which are hinged together, the first fixing plate 315 is fixedly connected with the feeding hopper 300, the electrode type liquid level sensor assembly is fixedly connected with the first fixing plate 315, and the feeding plate 316 covers part of a feeding port; the edge of throwing flitch 316 is equipped with downwardly extending's second fixed plate 317, is equipped with the first screw hole of horizontal setting on the second fixed plate 317, is equipped with on the first screw hole and prevents lifting the bolt 318, is equipped with the lock joint hole on the feeding funnel 300, and the lock joint hole is established at the side of first screw hole, prevents lifting the bolt 318 and stretches into in the lock joint hole, can prevent like this to throw flitch 316 and prevent lifting by accident, ensure people's life safety.
the whole guide base frame 501 extends from left to right, the middle part of the guide base frame 501 sinks, the central sliding rail is arranged in the middle of the guide base frame 501, and the side sliding rail is arranged above the central sliding rail, so that the structure is very stable; the angle modulation connecting block 508 is internally provided with a through hole which is through from left to right, the through hole is a long hole which extends along the front and back, the telescopic end of the position adjusting working medium cylinder 504 penetrates through the through hole and then extends out to the right, the telescopic end of the position adjusting working medium cylinder 504 is connected with a position adjusting locking nut 509, the left side surface of the position adjusting locking nut 509 is abutted against the right side surface of the angle modulation connecting block 508, and therefore the quantitative working medium cylinder 403 is convenient to install, maintain and replace.
the quantitative working medium cylinder 403 and the positioning working medium cylinder 504 of the present embodiment are both hydraulic cylinders.
Referring to fig. 1 to 6, in some embodiments, the injection molding machine further includes a guide base frame 501, an injection assembly disposed in a left-right direction, and a positioning and locking bolt 603, the injection assembly is disposed on the guide base frame 501, two first positioning slots 601 disposed at a left-right interval are disposed on an upper side surface of the support bracket assembly, the first positioning slots 601 extend in a front-back direction, the positioning and locking bolt 603 passes through the first positioning slots 601 from below and is connected to the guide base frame 501, a positioning vertical plate 602 is disposed on a front side of the support bracket assembly, a positioning screw 604 extending in the front-back direction is axially fixed on the positioning vertical plate 602, two clamping rings 605 are disposed on the positioning screw 604, the positioning vertical plate 602 is disposed between the two clamping rings 605, the positioning screw 604 is rotatable on the positioning vertical plate 602, the positioning screw 604 is connected to a positioning threaded through hole 606 disposed on the guide base frame 501, a positioning space 607 is disposed on a rear side of the positioning threaded through hole 606 for a rear end of the positioning screw 604 to extend into, when the positioning and locking bolt 603 is used, the two positioning screws 604 are adjusted simultaneously, so that the whole guiding base frame 501 can move forwards and backwards, the positioning screws 604 are in threaded connection with the guiding base frame 501, fine adjustment can be realized, and the positioning and locking bolt 603 is tightened again after position adjustment is completed.
in order to facilitate assembly, disassembly and maintenance, the nozzle body 102 is in threaded connection with the nozzle mounting opening; the core abutting surface arranged towards the right is arranged in the barrel cavity of the injection outer barrel 101, the right end of the feeding core 103 abuts against the core abutting surface, the feeding core 103 is pressed on the core abutting surface by the injection nozzle body 102, and the abutting surface is a plane, so that the sealing effect is very good.
the driving section is provided with a plurality of antifriction ring grooves 113 which are arranged at intervals, and the antifriction ring grooves 113 are all arranged in the core movable hole 104, so that the reduction of the motion friction force of the nozzle valve core 105 is facilitated; the telescopic driver 204 is a hydraulic cylinder, so that the telescopic driver is convenient to drive and low in cost, the force required for opening the nozzle valve core 105 is small, the force required for closing the pressure perforation hole 108 is large and cannot be eccentric, otherwise, complete deformation of a driving section and unbalanced valve core stress can be easily caused, therefore, as an embodiment of the invention, the sliding shafts 203 are arranged in a front-to-back manner, the sliding grooves 202 are arranged in a front-to-back manner, the sliding shafts 203 are connected with the sliding grooves 202 in a one-to-one correspondence manner, the right side walls of the sliding grooves 202 are connected into a whole to form a pushing wall for pushing the right end face of the driving section, the right end of the driving section is arranged on the left side of the pushing wall, and the left side wall of the sliding.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (8)
1. An injection device characterized by: the quantitative liquid injection device comprises a guide base frame (501) and an injection assembly, wherein a track (502) is arranged on the guide base frame (501), the injection assembly comprises an injection outer barrel (101), a liquid inlet outer barrel (401), a quantitative outer barrel (402) and a quantitative working medium cylinder (403) with a telescopic end, which are sequentially connected from left to right, barrel cavities of the injection outer barrel (101), the liquid inlet outer barrel (401) and the quantitative outer barrel (402) are sequentially communicated, a cylinder body of the quantitative working medium cylinder (403) is relatively and fixedly connected with the quantitative outer barrel (402), a quantitative rod (404) is arranged at the telescopic end of the quantitative working medium cylinder (403), the quantitative rod (404) extends into the barrel cavity of the quantitative outer barrel (402) from the right side, the quantitative rod (404) is in dynamic sealing connection with the barrel cavity of the quantitative outer barrel (402), a liquid guide channel (311) is arranged in the liquid inlet outer barrel (401), and the lower end of the liquid guide channel (311, a one-way valve component which is conducted downwards is arranged on the liquid guide channel (311), a nozzle structure which can seal a cylinder cavity of the injection outer cylinder (101) is arranged on the injection outer cylinder (101), a slidable injection support sliding block (503) is arranged on the rail (502), the injection support sliding block (503) is fixedly connected with the injection outer cylinder (101) or the liquid inlet outer cylinder (401) or the quantitative outer cylinder (402), a positioning working medium cylinder (504) is further arranged on the guide base frame (501), a cylinder body of the positioning working medium cylinder (504) is fixedly connected with a cylinder body of the quantitative working medium cylinder (403), a telescopic end of the positioning working medium cylinder (504) is fixedly connected with the guide base frame (501), an angle adjusting concave hole (506) is arranged on the upper surface of the right side of the guide base frame (501), an angle adjusting shaft (507) is arranged in the angle adjusting concave hole (506), the angle adjusting shaft (507) can rotate in the angle adjusting concave hole (506), and an angle adjusting connecting block (508) is fixedly connected on the angle, the angle adjusting connecting block (508) is fixedly connected with the telescopic end of the position adjusting working medium cylinder (504);
the lifting mechanism is characterized by further comprising a supporting bracket assembly and a fixing frame assembly positioned below the supporting bracket assembly, wherein an operation cavity (701) is arranged in the supporting bracket assembly, a lifting assembly and a lower limiting lifting bolt (702) are arranged in the operation cavity (701), the lifting assembly comprises a lifting bolt (703), the lifting bolt (703) penetrates through the cavity wall of the operation cavity (701) and then abuts against the upper surface of the fixing frame assembly, the lifting bolt (703) is in threaded connection with the supporting bracket assembly, a lifting locking nut (704) is arranged on the lifting bolt (703), the lifting locking nut (704) is arranged in the operation cavity (701), the lower limiting lifting bolt (702) is in threaded connection with the supporting bracket assembly, the head of the lower limiting lifting bolt (702) abuts against the bottom wall of the operation cavity (701), and the tail of the lower limiting lifting bolt (702) abuts against the upper surface of the fixing frame assembly;
the material feeding device comprises a material loading hopper, a material feeding cavity is arranged in the material loading hopper, a material feeding port is arranged on the upper side of the material feeding cavity, a liquid outlet (302) is arranged on the lower side of the material feeding cavity, a check valve assembly is arranged on the lower side of the material feeding cavity and comprises an installation sleeve (303), a liquid through valve core (304) which is cylindrical as a whole, a sealing ball (305) and a return spring (306), a sliding channel (307) is arranged in the installation sleeve (303), the sliding channel (307) is communicated with the liquid outlet (302), the sealing ball (305), the liquid through valve core (304) and the return spring (306) are sequentially arranged in the sliding channel (307) from top to bottom, a conical third sealing surface is arranged at the upper end of the sliding channel (307), the sealing ball (305) is arranged between the third sealing surface and the liquid through valve core (304), the sealing ball (305) is in sealing butt joint with the third sealing surface, the sealing ball (305) is connected with the positioning cambered surface, the lower section of the liquid-passing valve core (304) is sleeved with the reset spring (306), the upper section of the liquid-passing valve core (304) is called an upper reducing section, the diameter of the upper reducing section is smaller than the aperture of the sliding channel (307), a liquid supply channel (308) is arranged in the liquid-passing valve core (304), the liquid supply channel (308) is provided with a plurality of liquid inlets (309), all the liquid inlets (309) are arranged on the side wall of the upper reducing section, the lower end of the reset spring (306) is relatively and fixedly connected with the mounting sleeve (303), and the upper end of the reset spring (306) is fixedly connected with the liquid-passing valve core (304); the nozzle structure comprises a feeding core (103), a core movable hole (104) extending left and right is formed in the feeding core (103), a driving through hole (106) arranged vertically is formed in the middle of the feeding core (103), the driving through hole (106) is communicated with the core movable hole (104), a nozzle valve core (105) is arranged in the core movable hole (104), a conical section and a driving section are sequentially arranged on the nozzle valve core (105) from left to right, the conical section is small in left and large in right, and the driving section is integrally cylindrical;
the injection molding machine further comprises a driving connecting rod, a nozzle mounting opening is formed in the left side of the injection outer cylinder (101), a nozzle body (102) is arranged on the nozzle mounting opening, a liquid containing cavity is formed in the nozzle body (102), an injection hole (108) communicated with the liquid containing cavity is formed in the left side of the nozzle body (102), the left cavity wall of the liquid containing cavity is a conical surface, a conical section is arranged in the liquid containing cavity, the nozzle body (102) is hermetically connected with a feeding core (103), the conical section points to the injection hole (108), the conical surface of the conical section can be hermetically connected with the left cavity wall of the liquid containing cavity, the feeding core (103) and the nozzle valve core (105) are both arranged in the cavity of the injection outer cylinder (101), the nozzle body (102) and the feeding core (103) are both hermetically connected with the injection outer cylinder (101), a driving stretching hole (111) is formed in the lower side of the injection outer cylinder (101), the driving stretching hole (111) is communicated with the driving through hole (106), and is connected with a core moving hole (104), the driving section can move left and right in the core movable hole (104), the driving section penetrates through the core movable hole (104) and then extends out of the driving through hole (106), the feeding core (103) is provided with a plurality of feeding holes (109), the feeding holes (109) are arranged in a left-right through mode, the middle of the feeding core (103) is provided with an expanding section, the driving through hole (106) is arranged on the expanding section, and all the feeding holes (109) surround the periphery of the end face of the left end of the feeding core (103);
The feed hole (109) is communicated with the cylinder cavity of the injection outer cylinder (101) and the cylinder cavity of the quantitative outer cylinder (402);
The driving connecting rod comprises a driving rod (201) and a traction rod (205) which are connected in sequence through a rotating shaft, the driving rod (201) extends into the driving through hole (106) from the driving extending hole (111), the middle part of the driving rod (201) is connected with the injection outer cylinder (101) through the rotating shaft, and the upper end of the driving rod (201) is abutted to the right end of the driving section;
A telescopic driver (204) is connected to the injection outer cylinder (101), and the telescopic driver (204) is connected with a traction rod (205) through a rotating shaft;
The diameter of the right side of the conical section is larger than that of the driving section, a first sealing ring surface (107) is arranged at the joint of the conical section and the driving section, the first sealing ring surface (107) is arranged on the right side end surface of the conical section, a second sealing ring surface is arranged on the left end surface of the feeding core (103), the first sealing ring surface (107) is abutted against the second sealing ring surface, the driving section is connected with the core movable hole (104), the driving section can move left and right in the core movable hole (104), the driving section penetrates through the core movable hole (104) and then extends out of the driving through hole (106), a plurality of feeding holes (109) are formed in the feeding core (103), the plurality of feeding holes (109) are arranged in a left-right penetrating manner, and all the feeding holes (109) are encircled on the periphery of the second sealing ring surface; the device is characterized by further comprising a connecting seat (310), the loading hopper is fixedly connected with the connecting seat (310), a liquid guide channel (311) is arranged on the connecting seat (310), an upper expanding section is arranged on the upper section of the liquid guide channel (311), and the lower end of the reset spring (306) is abutted to the hole shoulder of the upper expanding section; the lower section of the liquid-passing valve core (304) is provided with a lower reduction section, the diameter of the lower reduction section is smaller than the aperture of the sliding channel (307), and the upper end of the return spring (306) is sleeved on the lower reduction section; a first heating module (312) is sleeved on the loading hopper, and the first heating module (312) is arranged corresponding to the position of the liquid outlet (302); the middle part of the feeding core (103) is provided with an expanding section, the driving through hole (106) is arranged on the expanding section, and the end surface of the right end of the nozzle body (102) is in sealed abutting joint with the end surface of the left end of the expanding section; a quantitative support slider (505) is connected to the cylinder body of the quantitative working medium cylinder (403), and the quantitative support slider (505) is in sliding connection with the track (502); the track (502) connected with the injection support sliding block (503) is called as an edge sliding rail, the track (502) connected with the quantitative support sliding block (505) is called as a central sliding rail, the number of the edge sliding rails is two, the central sliding rail is arranged between the two edge sliding rails, the telescopic driver (204) is a hydraulic cylinder, the number of the sliding shafts (203) is two, the sliding shafts are arranged in front of and behind, the number of the sliding chutes (202) is two, the sliding shafts are arranged in front of and behind, the sliding shafts (203) are connected with the sliding chutes (202) in a one-to-one correspondence manner, the right side walls of the sliding chutes (202) are connected into a whole to form a pushing wall for pushing the right end face of the driving section, the right end of the driving section is arranged on the left side of the; the bearing bracket component comprises a plurality of vertically arranged bearing supporting columns (705), the bearing supporting columns (705) are arranged on the outer side of the bearing bracket component in a supporting mode, the bottom of each bearing supporting column (705) is provided with an exposed bearing plate extending outwards, bearing locking bolts (706) are connected to the bearing plate through threads, and the bearing locking bolts (706) penetrate through the bearing plate from top to bottom and are connected with the fixed frame component through threads.
2. an injection device as defined in claim 1 wherein: the loading hopper comprises an upper hopper (300) and a lower hopper (301) which are connected together, the inner cavity of the upper hopper (300) is communicated with the inner cavity of the lower hopper (301) to form the material supply cavity, the liquid outlet (302) is arranged in the lower hopper (301), the lower end of the upper hopper (300) is sleeved on the upper end of the lower hopper (301), and a first anti-loosening bolt (313) which is transversely arranged is arranged on the upper hopper (300);
the first anti-loose bolt (313) is connected with the screw hole of the blanking hopper (301),
Or the like, or, alternatively,
The first anti-loosening bolt (313) is abutted against the outer wall of the blanking hopper (301);
Lower hopper (301) go up with threaded connection have lock ring (314), be equipped with the locking through-hole on lock ring (314), be equipped with second locking bolt (319) in the locking through-hole, second locking bolt (319) from down up pass behind the locking through-hole with upper hopper (300) threaded connection.
3. An injection device as defined in claim 2 wherein: the feeding port of the feeding cavity is provided with a cover plate, the cover plate is provided with an electrode type liquid level sensor assembly, the electrode type liquid level sensor assembly is provided with two electrodes, and the lower ends of the two electrodes are arranged in the inner cavity of the discharging hopper (301).
4. An injection device as defined in claim 3 wherein: the covering plate comprises a first fixing plate (315) and a feeding plate (316) which are hinged together, the first fixing plate (315) is fixedly connected with the feeding hopper (300), the electrode type liquid level sensor assembly is fixedly connected with the first fixing plate (315), and the feeding plate (316) covers part of a feeding port; the edge of throwing flitch (316) is equipped with downwardly extending's second fixed plate (317), is equipped with the first screw hole of horizontal setting on second fixed plate (317), is equipped with on the first screw hole and prevents lifting bolt (318), is equipped with the lock joint hole on feeding funnel (300), and the lock joint hole is established at the side of first screw hole, prevents lifting bolt (318) and stretches into in the lock joint hole.
5. an injection device as defined in claim 4 wherein: the whole guide base frame (501) extends from left to right, the middle part of the guide base frame (501) sinks, the central sliding rail is arranged in the middle of the guide base frame (501), and the side sliding rail is arranged above the central sliding rail; the angle modulation connecting block (508) is internally provided with a left penetrating hole and a right penetrating hole which are communicated with each other, the penetrating holes are elongated holes extending along the front and the back, the telescopic end of the position adjusting working medium cylinder (504) penetrates through the penetrating holes and then extends out to the right, the telescopic end of the position adjusting working medium cylinder (504) is connected with a position adjusting locking nut (509), and the left side surface of the position adjusting locking nut (509) is abutted against the right side surface of the angle modulation connecting block (508).
6. an injection device as defined in claim 5 wherein: the quantitative working medium cylinder (403) and the positioning working medium cylinder (504) are hydraulic cylinders.
7. An injection device as defined in claim 6 wherein: the injection mechanism comprises a guide base frame (501), an injection assembly and a positioning locking bolt (603), wherein the injection assembly is arranged on the guide base frame (501), two first positioning grooves (601) are arranged on the upper side surface of a support bracket assembly at left and right intervals, the first positioning grooves (601) extend along the front and back direction, the positioning locking bolt (603) penetrates through the first positioning grooves (601) from the lower part and then is connected with the guide base frame (501), a positioning vertical plate (602) is arranged on the front side of the support bracket assembly, a positioning screw rod (604) extending along the front and back direction is axially fixed on the positioning vertical plate (602), two clamping rings (605) are arranged on the positioning screw rod (604), the positioning vertical plate (602) is arranged between the two clamping rings (605), the positioning screw rod (604) can rotate on the positioning vertical plate (602), the positioning screw rod (604) is connected with a positioning thread through hole (606) arranged on the guide base frame (501), the rear side of transposition screw through-hole (606) is equipped with transposition space (607) that the rear end that supplies positioning screw (604) stretched into, still includes back locking bolt (610), and right side fixedly connected with transposition fixed plate (608) of fixed frame subassembly, is equipped with on transposition fixed plate (608) and controls second transposition groove (609) that link up, back locking bolt (610) pass behind second transposition groove (609) from the right side with direction bed frame (501) threaded connection.
8. an injection device as defined in claim 7 wherein: the nozzle body (102) is in threaded connection with the nozzle mounting opening; a core abutting surface which is arranged towards the right is arranged in a barrel cavity of the injection outer barrel (101), the right end of the feeding core (103) abuts against the core abutting surface, the feeding core (103) is pressed on the core abutting surface by the nozzle body (102), and the abutting surface is a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831002.8A CN110548852B (en) | 2019-09-04 | 2019-09-04 | Injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910831002.8A CN110548852B (en) | 2019-09-04 | 2019-09-04 | Injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110548852A true CN110548852A (en) | 2019-12-10 |
| CN110548852B CN110548852B (en) | 2021-03-30 |
Family
ID=68739066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910831002.8A Active CN110548852B (en) | 2019-09-04 | 2019-09-04 | Injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110548852B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351433A (en) * | 2003-05-27 | 2004-12-16 | Asahi Tec Corp | Quantitative analysis method of fluidity in injection molding method, method and device for controlling fluidity using the same, injection molding machine and its peripheral device |
| CN1887481A (en) * | 2006-07-07 | 2007-01-03 | 瑞玛泰（北京）科技有限公司 | Magnesium alloy liquid controlling device |
| CN101462159A (en) * | 2009-01-13 | 2009-06-24 | 广东科达机电股份有限公司 | Extrusion casting machine |
| CN201470497U (en) * | 2009-07-02 | 2010-05-19 | 倪志军 | Valve core type anti-leakage nozzle |
| CN102378656A (en) * | 2009-03-31 | 2012-03-14 | 宇部兴产机械株式会社 | Ejector for die casting machine and method of controlling the same |
| CN203621450U (en) * | 2013-12-02 | 2014-06-04 | 东莞宜安科技股份有限公司 | High-efficiency high-vacuum melting casting molding equipment |
| CN203900439U (en) * | 2014-06-13 | 2014-10-29 | 雅豪精密金属制品（深圳）有限公司 | Induction heating type magnesium alloy injection type quantitative furnace with no one-way valve |
| CN204276853U (en) * | 2014-11-20 | 2015-04-22 | 苏州凯宥电子科技有限公司 | A kind of efficient high vacuum former of conventional die-cast metal alloy |
| CN204934561U (en) * | 2015-07-20 | 2016-01-06 | 广东科达洁能股份有限公司 | A kind of molten metal draws equipment |
| JP2017196637A (en) * | 2016-04-26 | 2017-11-02 | 古河機械金属株式会社 | Uniaxial eccentric screw pump for molten metal transfer, and dicast casting apparatus including the same |
-
2019
- 2019-09-04 CN CN201910831002.8A patent/CN110548852B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004351433A (en) * | 2003-05-27 | 2004-12-16 | Asahi Tec Corp | Quantitative analysis method of fluidity in injection molding method, method and device for controlling fluidity using the same, injection molding machine and its peripheral device |
| CN1887481A (en) * | 2006-07-07 | 2007-01-03 | 瑞玛泰（北京）科技有限公司 | Magnesium alloy liquid controlling device |
| CN101462159A (en) * | 2009-01-13 | 2009-06-24 | 广东科达机电股份有限公司 | Extrusion casting machine |
| CN102378656A (en) * | 2009-03-31 | 2012-03-14 | 宇部兴产机械株式会社 | Ejector for die casting machine and method of controlling the same |
| CN201470497U (en) * | 2009-07-02 | 2010-05-19 | 倪志军 | Valve core type anti-leakage nozzle |
| CN203621450U (en) * | 2013-12-02 | 2014-06-04 | 东莞宜安科技股份有限公司 | High-efficiency high-vacuum melting casting molding equipment |
| CN203900439U (en) * | 2014-06-13 | 2014-10-29 | 雅豪精密金属制品（深圳）有限公司 | Induction heating type magnesium alloy injection type quantitative furnace with no one-way valve |
| CN204276853U (en) * | 2014-11-20 | 2015-04-22 | 苏州凯宥电子科技有限公司 | A kind of efficient high vacuum former of conventional die-cast metal alloy |
| CN204934561U (en) * | 2015-07-20 | 2016-01-06 | 广东科达洁能股份有限公司 | A kind of molten metal draws equipment |
| JP2017196637A (en) * | 2016-04-26 | 2017-11-02 | 古河機械金属株式会社 | Uniaxial eccentric screw pump for molten metal transfer, and dicast casting apparatus including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110548852B (en) | 2021-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE102005004136A1 (en) | Holding device for movable mold and Formverklemmeinheit | |
| CN207668847U (en) | A kind of valve cock automatic gas-locking door core equipment | |
| CN209888022U (en) | Vertical electric injection molding machine | |
| CN110548852B (en) | Injection device | |
| CN1669702A (en) | Molding device | |
| CN210848248U (en) | Metal injection device | |
| CN201423737Y (en) | Oblique plasticization, horizontal injection and horizontal mold closing device for rubber injection machine | |
| US5794731A (en) | Tensioning and shock-absorption device for the idler wheel of a tracked vehicle | |
| CN113042372A (en) | Bearing steel ball screening and diameter-variable sorting device | |
| CN210848246U (en) | Height-adjusting structure of support bracket assembly | |
| CN201415265Y (en) | Novel extrusion injection device | |
| CN108162345B (en) | kinds of mould clamping device and injection machine with the mould clamping device | |
| CN211386864U (en) | Two-plate type vertical metal forming machine | |
| CN114701120B (en) | Buffering guide device for injection molding machine | |
| CN210848249U (en) | Double-hydraulic-cylinder transmission structure | |
| CN116251930A (en) | Gravity casting device | |
| CN210848247U (en) | Position adjusting structure of injection assembly | |
| CN113606218A (en) | Truck cab hydraulic oil cylinder | |
| CN210390010U (en) | Injection mechanism of horizontal multi-station four-cylinder rubber injection molding machine | |
| CN109500190B (en) | Horizontal drawing press with built-in speed-increasing oil cylinder | |
| CN210880726U (en) | Injection molding machine mode locking device | |
| CN108189349B (en) | Rear template assembly, hydraulic mould closing mechanism of vertical type injection machine and vertical type injection machine | |
| CN212285824U (en) | Driving structure of metal injection device | |
| CN207509668U (en) | A kind of injection molding machine mode transfer structure | |
| CN109878014A (en) | A kind of vertical electric injection molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |