CN112404394B - Horizontal injection device - Google Patents
Horizontal injection device Download PDFInfo
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- CN112404394B CN112404394B CN202011368986.XA CN202011368986A CN112404394B CN 112404394 B CN112404394 B CN 112404394B CN 202011368986 A CN202011368986 A CN 202011368986A CN 112404394 B CN112404394 B CN 112404394B
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- 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
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Abstract
The invention discloses a horizontal injection device, which comprises an injection pressurization oil circuit board, a rear cylinder, a side cylinder, a front cylinder, a connecting mechanism and an injection rod, wherein the injection pressurization oil circuit board is provided with the rear cylinder, the side cylinder and the front cylinder; the front end of the injection connector of the connecting mechanism is provided with a fixing mechanism, the lower end of a fixed support of the fixing mechanism is provided with a lifting mechanism, and a guide mechanism is arranged above the front cylinder and the connecting mechanism. According to the invention, the rear cylinder provides stroke power of the injection rod, the side cylinder provides pressure maintaining power, the pressure grading arrangement of the injection rod is realized, and the control is more stable and reliable; the fixing mechanism and the lifting mechanism ensure the installation stability of the horizontal injection device; the guide mechanism can correct the straightness of the stroke of the injection rod and ensure the pushing pressure uniformity of the injection rod.
Description
Technical Field
The invention relates to the field of die-casting manufacturing, in particular to a horizontal injection device.
Background
After the die of the die casting machine is closed and locked, molten metal enters the die, an injection device pushes the molten metal in a pressure chamber at a specified speed, and sufficient energy is provided to enable the molten metal to flow through a pouring gate and an inner pouring gate in the die so as to fill a die cavity of the die, and then certain pressure is maintained to be transmitted to the solidifying molten metal until a die casting is formed; and after the injection action is completely finished, the injection punch head returns to reset.
In order to effectively control both the molten metal pushing and the pressure maintaining, the pushing pressure of the injection device is preferably set in a grading mode, and the stability and the reliability of the control are improved.
Disclosure of Invention
The invention aims to overcome the defects of the existing die-casting manufacturing process technology and provides a horizontal injection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a horizontal injection device comprises an injection pressurization oil circuit board, a rear cylinder, a side cylinder, a front cylinder, a connecting mechanism and an injection rod, wherein the injection pressurization oil circuit board is provided with the rear cylinder, the side cylinder and the front cylinder, the injection rod is connected with the front cylinder through the connecting mechanism, and the rear cylinder, the side cylinder and the front cylinder transmit pressure to the injection rod through the injection pressurization oil circuit board.
The rear cylinder comprises a fixing nut, a limiting sleeve, a rear piston, an oil sealing cylinder rear flange, an oil sealing cylinder, a connecting screw and an oil sealing cylinder front flange, the oil sealing cylinder front flange is positioned at the rear end of the injection pressurizing oil circuit board, the oil sealing cylinder rear flange is connected with the oil sealing cylinder front flange through the connecting screw, the oil sealing cylinder is arranged between the oil sealing cylinder front flange and the oil sealing cylinder rear flange, the rear piston is arranged in the oil sealing cylinder, and the rear piston divides the front part and the rear part of the oil sealing cylinder into an oil sealing cylinder return oil cavity and an oil sealing cylinder stroke oil cavity; the center of the front end of the rear piston is provided with a rear piston front rod, the center of the rear end of the rear piston is provided with a rear piston rear rod, the rear piston front rod penetrates through the front flange of the oil sealing cylinder and then is inserted into the inner cavity of the injection pressurizing oil circuit board, the rear piston rear rod penetrates through the rear flange of the oil sealing cylinder and then is exposed, and the rear piston rear rod is provided with a limiting sleeve and a fixing nut.
The side cylinder comprises a cylinder base, a pressure cylinder, a cylinder cover and a pressure piston, wherein the cylinder base is positioned at the left end of the injection pressure oil circuit board, the pressure cylinder is arranged at the left end of the cylinder base, the cylinder cover is arranged at the left end of the pressure cylinder, the pressure piston is arranged in the pressure cylinder, and a stroke oil cavity of the pressure cylinder is arranged in a region between the pressure piston and the cylinder cover in the pressure cylinder.
The front cylinder comprises an injection cylinder rear flange, an injection cylinder front flange, an injection piston rod and an injection piston rod plug, the injection cylinder rear flange is located at the front end of the injection pressurizing oil circuit board, the injection cylinder rear flange is connected with the injection cylinder rear end, the injection cylinder front end is connected with the injection cylinder front flange, the injection piston rod is arranged in the injection cylinder and comprises a polished rod and an injection piston, an annular groove is formed in the polished rod front end, the injection piston rod plug is arranged at the injection piston rear end, and an injection cylinder return oil cavity is formed in the region, located between the injection cylinder front flange and the injection piston, in the injection cylinder.
The connecting mechanism comprises an injection connecting body, an injection cylinder guide sleeve gland, a connecting plate, a snap ring, a connecting sleeve and a cushion block, wherein the injection connecting body comprises a connecting body front end surface, a guide sleeve connecting hole and a connecting body rear end surface; the connecting sleeve comprises a connecting sleeve bottom plate and a connecting sleeve connecting seat, a connecting sinking platform is arranged in the center of the rear end of the connecting sleeve bottom plate, the front end of the injection piston rod is inserted into and connected with the sinking platform fixedly, the rear end face of the connecting sleeve bottom plate is connected with the connecting plate in an attaching mode, the connecting sleeve connecting seat is in a semicircular shape, the connecting sleeve connecting seat is provided with a mounting groove, the injection rod comprises an injection rod bottom plate and an injection rod reinforcing sleeve, the injection rod bottom plate is mounted in the mounting groove, a cushion block is arranged between the injection rod bottom plate and the connecting sleeve bottom plate, and the front end of the injection rod is provided with an injection head.
The front end of the injection connector is provided with a fixing mechanism, the fixing mechanism comprises a fixing support, a support arm, a first fixing sleeve and a second fixing sleeve, the fixing support is installed between the injection connector and the connecting plate, the left side and the right side of the fixing support are outwards provided with a support arm respectively, the two support arms are arranged in a shape like a Chinese character 'ba', the outer end of the support arm is provided with the first fixing sleeve, the outer side of the first fixing sleeve is provided with the second fixing sleeve, and the first fixing sleeve and the second fixing sleeve form a hoop structure.
The lifting mechanism is arranged at the lower end of the fixed support and comprises a lifting bolt, a threaded sleeve and a supporting sleeve, the upper end of the lifting bolt is fixedly connected with the lower end of the fixed support, the threaded sleeve is in threaded fit with the lifting bolt, the supporting sleeve is arranged at the lower end of the threaded sleeve, the lifting bolt penetrates through the threaded sleeve and then is inserted into the supporting sleeve, and the lower end of the threaded sleeve is in smooth contact with the upper end of the supporting sleeve.
The guide mechanism is arranged above the front cylinder and the connecting mechanism and comprises a guide seat, a slide rail and a guide support, the guide seat is positioned at the upper end of the injection connecting body, two ends of the slide rail are respectively erected at the upper end of the injection connecting body and the upper end of the injection cylinder rear flange, the guide support is arranged on the slide rail, a first hole is formed in the guide seat, a second hole is formed in the guide support, a third hole is formed in the connecting plate, and the central lines of the first hole, the second hole and the third hole are coaxial.
The invention has the beneficial effects that:
(1) the oil cylinders of the rear cylinder, the side cylinder and the front cylinder transmit pressure to the injection rod through the injection pressurization oil circuit board, wherein the rear cylinder provides stroke power of the injection rod, the side cylinder provides pressure maintaining power, pressure grading setting of the injection rod is achieved, and control is more stable and reliable;
(2) the fixing mechanism is provided with two hoop structures, the lifting mechanism is provided with a support sleeve, and three points of stress ensure the mounting stability of the horizontal injection device;
(3) through centering the first hole, the second hole and the third hole, the straightness of the stroke of the injection rod can be corrected, and the uniformity of the pushing pressure of the injection rod is guaranteed.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is an enlarged view at C of FIG. 4;
FIG. 6 is an enlarged view of FIG. 4 at D;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 8 is a schematic view of the shot piston rod;
FIG. 9 is a schematic view of a guide seat;
FIG. 10 is a schematic view of a guide bracket;
FIG. 11 is a first shot connect body schematic;
FIG. 12 is a second shot connect body schematic;
FIG. 13 is a schematic view of the shot sleeve guide sleeve;
FIG. 14 is a schematic view of a shot sleeve guide sleeve gland;
FIG. 15 is a schematic view of a connection plate;
fig. 16 is a schematic view of a connecting sleeve I;
FIG. 17 is a second schematic view of a connecting sleeve;
FIG. 18 is a schematic view of the shot sleeve;
in the figure: the injection pressurizing oil circuit board 1, the rear cylinder 2, the fixing nut 21, the limiting sleeve 22, the rear piston 23, the rear piston front rod 231, the rear piston rear rod 232, the oil sealing cylinder rear flange 24, the oil sealing cylinder 25, the oil sealing cylinder return oil cavity 251, the oil sealing cylinder stroke oil cavity 252, the connecting screw 26, the oil sealing cylinder front flange 27, the side cylinder 3, the cylinder base 31, the pressure cylinder 32, the pressure cylinder stroke oil cavity 321, the cylinder cover 33, the pressure piston 34, the front cylinder 4, the injection cylinder rear flange 41, the injection cylinder 42, the injection cylinder return oil cavity 421, the injection cylinder front flange 43, the injection piston rod 44, the polish rod 441, the annular groove 442, the injection piston 443, the injection piston rod plug 45, the guide mechanism 5, the guide base 51, the first hole 511, the slide rail 52, the guide bracket 53, the second hole 531, the connecting mechanism 6, the injection connecting body 61, the connecting body front end surface 611, the connecting hole 612, the connecting body rear end surface 613, the injection cylinder guide sleeve 62, The injection cylinder guide sleeve pressing cover 63, the connecting plate 64, the mounting hole 641, the snap ring connecting sunken table 642, the third hole 643, the snap ring 65, the connecting sleeve 66, the connecting sleeve base plate 661, the connecting sleeve connecting seat 662, the mounting groove 6621, the connecting sunken table 663, the cushion block 67, the injection rod 7, the injection rod base plate 71, the injection rod reinforcing sleeve 72, the injection head 73, the fixing mechanism 8, the fixing support 81, the support arm 82, the first fixing sleeve 83, the second fixing sleeve 84, the lifting mechanism 9, the lifting bolt 91, the threaded sleeve 92 and the support sleeve 93.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 to 16, the horizontal injection device comprises an injection pressurizing oil circuit board 1, a rear cylinder 2, a side cylinder 3, a front cylinder 4, a connecting mechanism 6 and an injection rod 7, wherein the rear end of the injection pressurizing oil circuit board 1 is provided with the rear cylinder 2, the left end of the injection pressurizing oil circuit board 1 is provided with the side cylinder 3, the front end of the injection pressurizing oil circuit board 1 is provided with the front cylinder 4, and the rear cylinder 2, the side cylinder 3 and the front cylinder 4 transmit pressure to the injection rod 7 through the injection pressurizing oil circuit board 1.
The rear cylinder 2 comprises a fixing nut 21, a limiting sleeve 22, a rear piston 23, an oil sealing cylinder rear flange 24, an oil sealing cylinder 25, a connecting screw 26 and an oil sealing cylinder front flange 27, the oil sealing cylinder front flange 27 is positioned at the rear end of the injection pressurizing oil circuit board 1, the oil sealing cylinder rear flange 24 is connected with the oil sealing cylinder front flange 27 through the connecting screw 26, the oil sealing cylinder 25 is arranged between the oil sealing cylinder front flange 27 and the oil sealing cylinder rear flange 24, the rear piston 23 is arranged in the oil sealing cylinder 25, and the rear piston 23 divides the oil sealing cylinder 25 into a oil sealing cylinder return oil cavity 251 and an oil sealing cylinder stroke oil cavity 252 in front and rear; the center of the front end of the rear piston 23 is provided with a rear piston front rod 231, the center of the rear end of the rear piston 23 is provided with a rear piston rear rod 232, the rear piston front rod 231 penetrates through the oil sealing cylinder front flange 27 and then is inserted into the inner cavity of the injection pressurizing oil circuit board 1, the rear piston rear rod 232 penetrates through the oil sealing cylinder rear flange 24 and then is exposed, and the rear piston rear rod 232 is provided with a limiting sleeve 22 and a fixing nut 21.
The side cylinder 3 comprises a cylinder base 31, a pressure cylinder 32, a cylinder cover 33 and a pressure piston 34, the cylinder base 31 is positioned at the left end of the injection pressure oil circuit board 1, the pressure cylinder 32 is arranged at the left end of the cylinder base 31, the cylinder cover 33 is arranged at the left end of the pressure cylinder 32, the pressure piston 34 is arranged in the pressure cylinder 32, the left area of the pressure cylinder 32 is communicated with the inner cavity of the injection pressure oil circuit board 1 through the cylinder base 31, and the area between the pressure piston 34 and the cylinder cover 33 in the pressure cylinder 32 is a pressure cylinder stroke oil cavity 321.
The front cylinder 4 comprises an injection cylinder rear flange 41, an injection cylinder 42, an injection cylinder front flange 43, an injection piston rod 44 and an injection piston rod plug 45, the injection cylinder rear flange 41 is positioned at the front end of the injection supercharging oil circuit board 1, the injection cylinder rear flange 41 is connected with the rear end of the injection cylinder 42, the front end of the injection cylinder 42 is connected with the injection cylinder front flange 43, the injection piston rod 44 is arranged in the injection cylinder 42, the injection piston rod 44 comprises a polished rod 441 and an injection piston 443, the polished rod 441 is provided with an annular groove 442 at the front end, the injection piston rod 44 is hollow, a hole is formed at the injection piston 443, the injection piston rod plug 45 is arranged at the rear end of the injection piston 443, so that the rear end face of the injection piston 443 is sealed, the material consumption of the injection piston rod 44 is saved due to the hollow structure, the weight of the injection piston rod 44 can be reduced, and the injection piston rod 44 can be pushed conveniently; the area within the shot sleeve 42 between the shot sleeve front flange 43 and the shot piston 443 is the shot sleeve return oil chamber 421.
The connecting mechanism 6 comprises an injection connecting body 61, an injection cylinder guide sleeve 62, an injection cylinder guide sleeve gland 63, a connecting plate 64, a clamping ring 65, a connecting sleeve 66 and a cushion block 67, wherein the injection connecting body 61 comprises a connecting body front end surface 611, a guide sleeve connecting hole 612 and a connecting body rear end surface 613, the connecting body rear end surface 613 is connected with the injection cylinder front flange 43, the injection cylinder guide sleeve 62 is arranged in the guide sleeve connecting hole 612, the inner surface of the injection cylinder guide sleeve 62 is smoothly attached to a polished rod 441, the connecting body front end surface 611 is attached to the injection cylinder guide sleeve gland 63, the connecting plate 64 is provided with a mounting hole 641, the front end of the mounting hole 641 is provided with a clamping ring connecting sinking platform 642, the front end of the injection piston rod 44 penetrates through the mounting hole 641, the clamping ring 65 is arranged in an annular groove 441 of the injection piston rod 44, and the clamping ring 65 is attached to the clamping ring connecting sinking platform 642; the connecting sleeve 66 comprises a connecting sleeve bottom plate 661 and a connecting sleeve connecting seat 662, a connecting sunken table 663 is arranged in the center of the rear end of the connecting sleeve bottom plate 661, the front end of the injection piston rod 44 is inserted into the connecting sunken table 663 to be fixed, the rear end face of the connecting sleeve bottom plate 661 is attached to and connected with the connecting plate 64, the connecting sleeve connecting seat 662 is in a semi-circular ring shape, the connecting sleeve connecting seat 662 is provided with a mounting groove 6621, the injection rod 7 comprises an injection rod bottom plate 71 and an injection rod reinforcing sleeve 72, the injection rod bottom plate 71 is mounted in the mounting groove 6621, a cushion block 67 is arranged between the injection rod bottom plate 71 and the connecting sleeve bottom plate 661, the injection rod bottom plate 71 and the connecting sleeve 66 are clamped and fixed through the cushion block 67, and the injection head 73 is arranged at the front end of the injection rod 7.
When the oil sealing device works, high-pressure oil is input into the oil sealing cylinder stroke oil cavity 252 through an external oil pipeline, the rear piston 23 and the rear piston front rod 231 move forwards, hydraulic oil in the inner cavity of the injection pressurization oil channel plate 1 is extruded by the rear piston front rod 231 and then is pressurized, the injection piston rod 44 is pushed to move forwards, and then the connecting sleeve 66 and the injection rod 7 are driven to move forwards together; after the injection rod 7 moves to a specified position, the oil delivery pipe of the oil cylinder stroke oil cavity 252 is closed, high-pressure oil is input into the pressure cylinder stroke oil cavity 321, the pressure boost piston 34 is pushed leftwards, the hydraulic oil in the inner cavity of the injection pressure boost oil circuit board 1 is kept in a high-pressure state, and the injection piston rod 44 and the injection rod 7 are kept in a forward thrust state.
After the work is finished, the hydraulic oil in the pressure cylinder stroke oil cavity 321 is decompressed, the oil delivery pipe for sealing the oil cylinder stroke oil cavity 252 is opened, high-pressure oil is input into the injection cylinder return oil cavity 421, the injection piston rod 44 is pushed to move backwards, the connecting sleeve 66 and the injection rod 7 are driven to move backwards together to an initial position, the hydraulic oil in the inner cavity of the injection pressure oil circuit board 1 is squeezed by the injection piston rod 44 to be pressurized, and the rear piston front rod 231 and the rear piston 23 are pushed to move backwards to the initial position.
Through the process, the rear cylinder 2 provides stroke power for the injection rod 7, the side cylinder 3 provides pressure maintaining power for the injection rod 7, pressure grading setting of the injection rod 7 is achieved, and control is stable and reliable.
The front end of the injection connector 61 is provided with a fixing mechanism 8, the fixing mechanism 8 comprises a fixing support 81, a support arm 82, a first fixing sleeve 83 and a second fixing sleeve 84, the fixing support 81 is installed between the injection connector 61 and the connecting plate 64, the left side and the right side of the fixing support 81 are outwards provided with the support arms 82 respectively, the two support arms 82 are arranged in a shape like a Chinese character 'ba', the outer end of the support arm 82 is provided with the first fixing sleeve 83, the outer side of the first fixing sleeve 83 is provided with the second fixing sleeve 84, the first fixing sleeve 83 and the second fixing sleeve 84 form a hoop structure, and the hoop structure can be fixed with an external columnar or tubular support hoop.
The lower end of the fixed support 81 is provided with a lifting mechanism 9, the lifting mechanism 9 comprises a lifting bolt 91, a threaded sleeve 92 and a support sleeve 93, the upper end of the lifting bolt 91 is fixedly connected with the lower end of the fixed support 81, the threaded sleeve 92 is in threaded fit with the lifting bolt 91, the lower end of the threaded sleeve 92 is provided with the support sleeve 93, the lifting bolt 91 penetrates through the threaded sleeve 92 and then is inserted into the support sleeve 93, and the lower end of the threaded sleeve 92 is in smooth contact with the upper end of the support sleeve 93; when the lifting device is used, the supporting sleeve 93 of the lifting mechanism 9 is arranged on an external supporting frame, the threaded sleeve 92 is rotated, the lifting bolt 91 can ascend or descend, the fixed support 81 and the horizontal injection device are driven to move up and down, and the height of the horizontal injection device is accurately adjusted.
The joint of the two hoops of the fixing mechanism 8 and the support at the lower end of the lifting mechanism 9 form three-point stress, so that the installation stability of the horizontal injection device can be ensured.
A guide mechanism 5 is arranged above the front cylinder 4 and the connecting mechanism 6, the guide mechanism 5 comprises a guide seat 51, a slide rail 52 and a guide support 53, the guide seat 51 is positioned at the upper end of the injection connecting body 61, two ends of the slide rail 52 are respectively erected at the upper end of the injection connecting body 61 and the upper end of the injection cylinder rear flange 41, the guide support 53 is arranged on the slide rail 52, a first hole 511 is arranged on the guide seat 51, a second hole 531 is arranged on the guide support 53, and a third hole 643 is arranged on the connecting plate 64; the connecting plate 64 is fixed on the injection piston rod 44 and moves forward along with the injection piston rod 44, so that the center lines of the first hole 511, the second hole 531 and the third hole 643 are ensured to be coaxial when the connecting plate 64 moves forward, and the pushing straightness of the injection piston rod 44 and the injection rod 7 can be ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a device is penetrated to horizontal pressure, is penetrated pressure oilway board (1), back jar (2), side cylinder (3), front cylinder (4), coupling mechanism (6) and injection pole (7) including the pressure of penetrating, its characterized in that: the injection pressurizing oil circuit board (1) is provided with a rear cylinder (2), a side cylinder (3) and a front cylinder (4), the injection rod (7) is connected with the front cylinder (4) through a connecting mechanism (6), and the rear cylinder (2), the side cylinder (3) and the front cylinder (4) transmit pressure to the injection rod (7) through the injection pressurizing oil circuit board (1);
the front cylinder (4) comprises an injection cylinder rear flange (41), an injection cylinder (42), an injection cylinder front flange (43), an injection piston rod (44) and an injection piston rod plug (45), the back flange (41) of the injection cylinder is positioned at the front end of the injection pressurizing oil circuit board (1), the back flange (41) of the injection cylinder is connected with the back end of the injection cylinder (42), the front end of the injection cylinder (42) is connected with the front flange (43) of the injection cylinder, an injection piston rod (44) is arranged in the injection cylinder (42), the injection piston rod (44) comprises a polish rod (441) and an injection piston (443), the front end of the polish rod (441) is provided with an annular groove (442), the rear end of the injection piston (443) is provided with an injection piston rod plug (45), the area in the injection cylinder (42) between the injection cylinder front flange (43) and the injection piston (443) is an injection cylinder return oil cavity (421);
the connecting mechanism (6) comprises an injection connecting body (61), an injection cylinder guide sleeve (62), an injection cylinder guide sleeve gland (63), a connecting plate (64), a clamping ring (65), a connecting sleeve (66) and a cushion block (67), wherein the injection connecting body (61) comprises a connecting body front end surface (611), a guide sleeve connecting hole (612) and a connecting body rear end surface (613), the connecting body rear end surface (613) is connected with an injection cylinder front flange (43), the injection cylinder guide sleeve (62) is arranged in the guide sleeve connecting hole (612), the inner surface of the injection cylinder guide sleeve (62) is smoothly attached to a polished rod (441), the connecting body front end surface (611) is attached to the injection cylinder guide sleeve gland (63), the connecting plate (64) is provided with a mounting hole (641), the front end of the mounting hole (641) is connected with the sinking platform (642) through the clamping ring, and the front end of the injection piston rod (44) passes through the mounting hole (641), a clamping ring (65) is arranged in an annular groove of the injection piston rod (44), and the clamping ring (65) is attached to a clamping ring connecting sinking platform (642); the connecting sleeve (66) comprises a connecting sleeve bottom plate (661) and a connecting sleeve connecting seat (662), a connecting sinking platform (663) is arranged in the center of the rear end of the connecting sleeve bottom plate (661), the front end of the injection piston rod (44) is inserted into and connected with the sinking platform (663) fixedly, the rear end face of the connecting sleeve bottom plate (661) is attached to and connected with the connecting plate (64), the connecting sleeve connecting seat (662) is in a semicircular ring shape, the connecting sleeve connecting seat (662) is provided with a mounting groove (6621), the injection rod (7) comprises an injection rod bottom plate (71) and an injection rod reinforcing sleeve (72), the injection rod bottom plate (71) is installed in the mounting groove (6621), a cushion block (67) is arranged between the injection rod bottom plate (71) and the connecting sleeve bottom plate (661), and the front end of the injection rod (7) is provided with an injection head (73).
2. A horizontal shot device as defined in claim 1 wherein: the rear cylinder (2) comprises a fixing nut (21), a limiting sleeve (22), a rear piston (23), a cylinder sealing rear flange (24), a cylinder sealing (25), a connecting screw (26) and a cylinder sealing front flange (27), the cylinder sealing front flange (27) is positioned at the rear end of the injection pressurizing oil circuit board (1), the cylinder sealing rear flange (24) is connected with the cylinder sealing front flange (27) through the connecting screw (26), the cylinder sealing (25) is arranged between the cylinder sealing front flange (27) and the cylinder sealing rear flange (24), the rear piston (23) is arranged in the cylinder sealing (25), and the rear piston (23) divides the cylinder sealing (25) into a cylinder sealing return oil cavity (251) and a cylinder sealing oil cavity stroke (252) from front to back; the front end center of the rear piston (23) is provided with a rear piston front rod (231), the rear end center of the rear piston (23) is provided with a rear piston rear rod (232), the rear piston front rod (231) penetrates through a sealing oil cylinder front flange (27) and then is inserted into an inner cavity of the injection pressurizing oil circuit board (1), the rear piston rear rod (232) penetrates through a sealing oil cylinder rear flange (24) and then is exposed, and the rear piston rear rod (232) is provided with a limiting sleeve (22) and a fixing nut (21).
3. A horizontal shot device as defined in claim 1 wherein: the side cylinder (3) comprises a cylinder base (31), a pressurizing cylinder (32), a cylinder cover (33) and a pressurizing piston (34), wherein the cylinder base (31) is located at the left end of the injection pressurizing oil circuit board (1), the left end of the cylinder base (31) is provided with the pressurizing cylinder (32), the left end of the pressurizing cylinder (32) is provided with the cylinder cover (33), the pressurizing piston (34) is arranged in the pressurizing cylinder (32), and a region between the pressurizing piston (34) and the cylinder cover (33) in the pressurizing cylinder (32) is a pressurizing cylinder stroke oil cavity (321).
4. A horizontal shot device as defined in claim 1 wherein: the injection connector (61) front end is equipped with fixed establishment (8), fixed establishment (8) are including fixed bearing (81), support arm (82), fixed cover (83) and No. two fixed covers (84), fixed bearing (81) are installed and are being injected between connector (61) and connecting plate (64), the fixed bearing (81) left and right sides outwards respectively is equipped with a support arm (82), two support arm (82) are "eight" word and arrange, support arm (82) outer end is equipped with fixed cover (83) No. one, fixed cover (83) outside is equipped with No. two fixed cover (84), fixed cover (83) and No. two fixed cover (84) form a staple bolt structure.
5. A horizontal shot device as defined in claim 4 wherein: the lifting mechanism (9) is arranged at the lower end of the fixed support (81), the lifting mechanism (9) comprises a lifting bolt (91), a threaded sleeve (92) and a support sleeve (93), the upper end of the lifting bolt (91) is fixedly connected with the lower end of the fixed support (81), the threaded sleeve (92) is in threaded fit with the lifting bolt (91), the support sleeve (93) is arranged at the lower end of the threaded sleeve (92), the lifting bolt (91) penetrates through the threaded sleeve (92) and then is inserted into the support sleeve (93), and the lower end of the threaded sleeve (92) is in smooth contact with the upper end of the support sleeve (93).
6. A horizontal shot device as defined in claim 1 wherein: the guide mechanism (5) is arranged above the front cylinder (4) and the connecting mechanism (6), the guide mechanism (5) comprises a guide seat (51), a slide rail (52) and a guide support (53), the guide seat (51) is located at the upper end of the injection connecting body (61), two ends of the slide rail (52) are respectively erected at the upper end of the injection connecting body (61) and the upper end of the injection cylinder rear flange (41), the guide support (53) is arranged on the slide rail (52), a first hole (511) is arranged on the guide seat (51), a second hole (531) is arranged on the guide support (53), a third hole (643) is arranged on the connecting plate (64), and the center lines of the first hole (511), the second hole (531) and the third hole (643) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011368986.XA CN112404394B (en) | 2020-11-30 | 2020-11-30 | Horizontal injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011368986.XA CN112404394B (en) | 2020-11-30 | 2020-11-30 | Horizontal injection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112404394A CN112404394A (en) | 2021-02-26 |
| CN112404394B true CN112404394B (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011368986.XA Active CN112404394B (en) | 2020-11-30 | 2020-11-30 | Horizontal injection device |
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| CN (1) | CN112404394B (en) |
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| CN102328060A (en) * | 2011-08-01 | 2012-01-25 | 常熟市宏达印染机械有限公司 | Injection device of die casting machine |
| CN205309252U (en) * | 2015-12-03 | 2016-06-15 | 重庆市特泰机械制造有限公司 | Die -casting dipper crowing gear |
| CN110756766B (en) * | 2019-11-29 | 2021-03-26 | 安徽省含山县华平铸造厂（普通合伙） | Single-oil-cylinder grading injection mechanism for die casting machine |
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2020
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