CN215283036U - Automatic machining device for precision parts - Google Patents
Automatic machining device for precision parts Download PDFInfo
- Publication number
- CN215283036U CN215283036U CN202121271740.0U CN202121271740U CN215283036U CN 215283036 U CN215283036 U CN 215283036U CN 202121271740 U CN202121271740 U CN 202121271740U CN 215283036 U CN215283036 U CN 215283036U
- Authority
- CN
- China
- Prior art keywords
- feeding
- core
- shell
- communicated
- mold frame
- 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.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an automatic processing device of precision part, including preceding die carrier, core fixed plate and the back die carrier of fixed mounting on preceding die carrier board, be provided with the recess that supplies the core embedding on the core fixed plate in the preceding die carrier to form at least one shaping chamber between the core on preceding die carrier and the core fixed plate, this shaping intracavity shaping has the injection molding, it has the sprue of lining up to open on preceding die carrier and the preceding die carrier board, the sprue is served in one of subchannel mutually and is connected with a reinforced subassembly, and this reinforced subassembly is including the feeding seat, be fixed in the feeding cylinder that adds the feeding cylinder, the collecting hopper and two symmetries on the feeding seat set up, one side that the core fixed plate is close to preceding die carrier is provided with a die core shell. The utility model provides the high homogeneity to length and to its heating of raw materials provides the guarantee for injection moulding's quality.
Description
Technical Field
The utility model relates to an automatic processing device of precision parts belongs to injection mold technical field.
Background
The processing of working of plastics and the injection molding among the medical instrument at present all utilizes injection mold to process and make, and it can be in batches process for the preparation volume is big, but current injection mold has the working of plastics of side recess in production, and its shaping structure is complicated, the operation of being not convenient for, thereby makes the great reduction of work efficiency.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an automatic processing device of precision parts, this automatic processing device of precision parts has solved the problem of inefficiency when producing the working of plastics that have the side recess of current injection mold.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automatic processing device for precision parts comprises a front die carrier, a core fixing plate and a rear die carrier, wherein the front die carrier, the core fixing plate and the rear die carrier are fixedly arranged on a front die carrier plate, the core fixing plate is positioned between the front die carrier and the rear die carrier, a groove for embedding a core on the core fixing plate is formed in the front die carrier, so that at least one forming cavity is formed between the front die carrier and the core on the core fixing plate, an injection molding piece is formed in the forming cavity, a through main runner is formed in the front die carrier and the front die carrier plate, and a sub-runner is communicated with the output end of the main runner so as to communicate the main runner, the sub-runner and the groove in the front die carrier;
the feeding assembly comprises a feeding seat, a feeding barrel fixed on the feeding seat, a collecting hopper and two symmetrically arranged feeding barrels, the upper ends of the two feeding barrels are communicated with the collecting hopper, and the lower ends of the two feeding barrels are communicated with the feeding barrel;
one end of the feeding cylinder is communicated with the main flow passage, the other end of the feeding cylinder is provided with a feeding motor, and the output end of the feeding motor is connected with a push plate arranged in the feeding cylinder through a push rod;
each feeding barrel comprises a feeding shell and a rotating rod arranged in the feeding shell, a feeding motor is arranged on the upper end surface of the feeding shell, the output end of the feeding motor is connected with the rotating rod and used for driving the rotating rod to rotate, the surface of the rotating rod is spirally provided with communicated grooves, and a heating assembly is arranged in the rotating rod;
the upper ends of the feeding shells of the two feeding barrels are communicated through a first feeding pipe, the middle part of the first feeding pipe is communicated with a collecting hopper, a distributing valve is connected between the first feeding pipe and the collecting hopper, the lower ends of the feeding shells of the two feeding barrels are respectively communicated with the feeding barrel through a second feeding pipe, and a feeding valve is arranged on the second feeding pipe;
one side of the core fixing plate close to the front mold frame is provided with a core shell, a screw rod parallel to the core fixing plate is rotatably arranged in the core shell, a thread sleeve is sleeved on the screw rod and can reciprocate along the screw rod, a side core is arranged on the thread sleeve, one end of the side core is connected with the thread sleeve through a movable block, the other end of the side core extends out of the core shell, and the core fixing plates positioned on two sides of the core shell are provided with small cores.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, a power device for driving the screw rod to rotate is fixed on the inner wall of the core shell.
2. In the scheme, one end of the small core is positioned in the core fixing plate, and the other end of the small core extends out of the core fixing plate.
3. In the above scheme, the core shell is internally provided with a sliding chute matched with the movable block.
4. In the above scheme, the feeding motor is respectively installed on the feeding shell through an installation plate.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses an automatic processing device of precision part, after its compound die, it is rotatory to start power ware messenger screw rod, thereby take the screw thread cover to move together, will incline the core and remove in to the one-tenth die cavity along the spout in following the core shell through the movable block, until the side core is whole to be exposed, power ware stop motion, injection moulding again, after waiting to cool off, start in the power ware will incline the core and move back the core shell, carry out the die sinking again, this simple structure, and convenient operation, when the machining efficiency of the injection molding of recess is had to the side in the improvement, the shaping effect to injection molding side recess has been improved.
2. The utility model discloses an automatic processing device of precision parts, its feeding subassembly sets up through the cooperation of two pay-off barrels and valve, can realize continuous material loading, reduce latency, improve production efficiency, guarantee the continuous heating to the raw materials, simultaneously, heats through the pay-off barrel when carrying the raw materials, and guarantees to be heated evenly to improve the quality of moulding plastics; in addition, the recess that has the intercommunication is opened to its rotor lever surface for the heliciform, is provided with the recess that corresponds with the recess on the dwang on the inner wall of pay-off casing to form a guiding gutter between casing and dwang, make the raw materials advance along the heliciform along the dwang surface, make raw materials and rotor lever surface fully contact, further improved the heating of raw materials when long with to its homogeneity of heating, provide the guarantee for injection moulding's quality.
Drawings
FIG. 1 is a schematic structural view of an automatic processing device for precision parts according to the present invention;
FIG. 2 is a schematic structural diagram of a core-pulling mechanism in the automatic machining apparatus for precision parts of the present invention;
FIG. 3 is a schematic structural view of an injection molding member in the automatic processing apparatus for precision parts of the present invention;
FIG. 4 is a schematic structural view of a feeding assembly in the automatic processing device for precision parts of the present invention;
fig. 5 is a structural sectional view of a feeding assembly in the automatic processing device for precision parts according to the present invention.
In the above drawings: 1. a front mold frame plate; 2. a front mold frame; 3. a core fixing plate; 4. a rear mould frame; 701. a core shell; 702. a power device; 703. a screw; 704. a threaded sleeve; 705. a movable block; 706. a chute; 707. a side core; 9. a main flow channel; 10. a shunt channel; 11. an injection molded part; 16. a small core; 1a, a feeding seat; 2a, a feeding cylinder; 3a, a collecting hopper; 4a, a feeding cylinder; 41a, a feeding shell; 42a, a rotating rod; 43a, a groove; 5a, a feeding motor; 6a, a first material conveying pipe; 7a, a second conveying pipeline; 8a, a distributing valve; 9a, a feed valve; 10a, a feeding motor; 11a, a push rod; 12a, a push plate; 13a and a mounting plate.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: an automatic processing device for precision parts comprises a front mould frame 2, a core fixing plate 3 and a rear mould frame 4 which are fixedly arranged on a front mould frame plate 1, wherein the core fixing plate 3 is positioned between the front mould frame 2 and the rear mould frame 4, a groove for embedding a core on the core fixing plate 3 is formed in the front mould frame 2, so that at least one forming cavity is formed between the front mould frame 2 and the core on the core fixing plate 3, an injection molding part 11 is formed in the forming cavity, a through main runner 9 is formed on the front mould frame 2 and the front mould frame plate 1, and a sub-runner 10 is communicated on the output end of the main runner 9, so that the main runner 9, the sub-runner 10 and the groove in the front mould frame 2 are communicated;
one end of the main flow channel 9, which is opposite to the branch flow channel 10, is connected with a feeding assembly, the feeding assembly comprises a feeding seat 1a, a feeding cylinder 2a fixed on the feeding seat 1a, a collecting hopper 3a and two symmetrically arranged feeding cylinders 4a, the upper ends of the two feeding cylinders 4a are communicated with the collecting hopper 3a, and the lower ends of the two feeding cylinders are communicated with the feeding cylinder 2 a;
one end of the feeding cylinder 2a is communicated with the main flow passage 9, the other end of the feeding cylinder 2a is provided with a feeding motor 10a, and the output end of the feeding motor 10a is connected with a push plate 12a arranged in the feeding cylinder 2a through a push rod 11 a;
each feeding barrel 4a comprises a feeding shell 41a and a rotating rod 42a arranged in the feeding shell 41a, a feeding motor 5a is arranged on the upper end surface of the feeding shell 41a, the output end of the feeding motor 5a is connected with the rotating rod 42a and used for driving the rotating rod 42a to rotate, a communicated groove 43a is spirally formed in the surface of the rotating rod 42a, and a heating component is arranged in the rotating rod 42 a;
the upper ends of the feeding shells 41a of the two feeding barrels 4a are communicated through a first feeding pipe 6a, the middle part of the first feeding pipe 6a is communicated with the collecting hopper 3a, a distributing valve 8a is connected between the first feeding pipe 6a and the collecting hopper 3a, the lower ends of the feeding shells 41a of the two feeding barrels 4a are respectively communicated with the feeding barrel 2a through a second feeding pipe 7a, and a feeding valve 9a is installed on the second feeding pipe 7 a;
a core shell 701 is arranged on one side of the core fixing plate 3 close to the front mold frame 2, a screw rod 703 parallel to the core fixing plate 3 is rotatably arranged in the core shell 701, a threaded sleeve 704 is sleeved on the screw rod 703 and can reciprocate along the screw rod 703, a side core 707 is arranged on the threaded sleeve 704, one end of the side core 707 is connected with the threaded sleeve 704 through a movable block 705, the other end of the side core 707 extends out of the core shell 701, and small cores 16 are arranged on the core fixing plates 3 on two sides of the core shell 701.
A power device 702 for driving the screw 703 to rotate is fixed to the inner wall of the core shell 701; the two ends of the power device 702 are both provided with screws 703.
Example 2: an automatic processing device for precision parts comprises a front mould frame 2, a core fixing plate 3 and a rear mould frame 4 which are fixedly arranged on a front mould frame plate 1, wherein the core fixing plate 3 is positioned between the front mould frame 2 and the rear mould frame 4, a groove for embedding a core on the core fixing plate 3 is formed in the front mould frame 2, so that at least one forming cavity is formed between the front mould frame 2 and the core on the core fixing plate 3, an injection molding part 11 is formed in the forming cavity, a through main runner 9 is formed on the front mould frame 2 and the front mould frame plate 1, and a sub-runner 10 is communicated on the output end of the main runner 9, so that the main runner 9, the sub-runner 10 and the groove in the front mould frame 2 are communicated;
one end of the main flow channel 9, which is opposite to the branch flow channel 10, is connected with a feeding assembly, the feeding assembly comprises a feeding seat 1a, a feeding cylinder 2a fixed on the feeding seat 1a, a collecting hopper 3a and two symmetrically arranged feeding cylinders 4a, the upper ends of the two feeding cylinders 4a are communicated with the collecting hopper 3a, and the lower ends of the two feeding cylinders are communicated with the feeding cylinder 2 a;
one end of the feeding cylinder 2a is communicated with the main flow passage 9, the other end of the feeding cylinder 2a is provided with a feeding motor 10a, and the output end of the feeding motor 10a is connected with a push plate 12a arranged in the feeding cylinder 2a through a push rod 11 a;
each feeding barrel 4a comprises a feeding shell 41a and a rotating rod 42a arranged in the feeding shell 41a, a feeding motor 5a is arranged on the upper end surface of the feeding shell 41a, the output end of the feeding motor 5a is connected with the rotating rod 42a and used for driving the rotating rod 42a to rotate, a communicated groove 43a is spirally formed in the surface of the rotating rod 42a, and a heating component is arranged in the rotating rod 42 a;
the upper ends of the feeding shells 41a of the two feeding barrels 4a are communicated through a first feeding pipe 6a, the middle part of the first feeding pipe 6a is communicated with the collecting hopper 3a, a distributing valve 8a is connected between the first feeding pipe 6a and the collecting hopper 3a, the lower ends of the feeding shells 41a of the two feeding barrels 4a are respectively communicated with the feeding barrel 2a through a second feeding pipe 7a, and a feeding valve 9a is installed on the second feeding pipe 7 a;
a core shell 701 is arranged on one side of the core fixing plate 3 close to the front mold frame 2, a screw rod 703 parallel to the core fixing plate 3 is rotatably arranged in the core shell 701, a threaded sleeve 704 is sleeved on the screw rod 703 and can reciprocate along the screw rod 703, a side core 707 is arranged on the threaded sleeve 704, one end of the side core 707 is connected with the threaded sleeve 704 through a movable block 705, the other end of the side core 707 extends out of the core shell 701, and small cores 16 are arranged on the core fixing plates 3 on two sides of the core shell 701.
The feeding motors 5a are respectively arranged on the feeding shell 41a through a mounting plate 13 a; the power device 702 is electrically connected with an external controller and an inductor, so that the use of an operator is facilitated; one end of the small core 16 is positioned in the core fixing plate 3, and the other end of the small core extends out of the core fixing plate 3; the core shell 701 is provided with a sliding groove 706 formed therein to be engaged with the movable block 705, thereby reducing friction and facilitating movement of the movable block 705.
When the automatic machining device for the precision parts is adopted, the structure is simpler, the operation is convenient, the machining efficiency of the injection molding part with the grooves on the side edges is improved, and meanwhile, the forming effect of the grooves on the side edges of the injection molding part is improved;
in addition, the feeding assembly is arranged by matching the two feeding barrels with the valve, so that continuous feeding can be realized, the waiting time is reduced, the production efficiency is improved, and the raw materials are continuously heated;
in addition, the raw materials advances along the heliciform along the dwang surface for raw materials and the abundant contact in dwang surface, the uniformity of length and to its heating when further having improved the heating to the raw materials provide the guarantee for injection moulding's quality.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic processing device of precision parts which characterized in that: the mold comprises a front mold frame (2), a core fixing plate (3) and a rear mold frame (4), wherein the front mold frame (2), the core fixing plate (3) and the rear mold frame (4) are fixedly arranged on a front mold frame plate (1), a groove for embedding a core on the core fixing plate (3) is formed in the front mold frame (2), so that at least one forming cavity is formed between the front mold frame (2) and the core on the core fixing plate (3), an injection molding part (11) is formed in the forming cavity, a through main runner (9) is formed in the front mold frame (2) and the front mold frame plate (1), and a sub-runner (10) is communicated with the output end of the main runner (9) so as to communicate the main runner (9) and the sub-runner (10) with the groove in the front mold frame (2);
one end of the main flow channel (9), which is opposite to the sub flow channel (10), is connected with a feeding assembly, the feeding assembly comprises a feeding seat (1 a), a feeding cylinder (2 a) fixed on the feeding seat (1 a), a collecting hopper (3 a) and two symmetrically arranged feeding cylinders (4 a), the upper ends of the two feeding cylinders (4 a) are communicated with the collecting hopper (3 a), and the lower ends of the two feeding cylinders are communicated with the feeding cylinder (2 a);
one end of the feeding cylinder (2 a) is communicated with the main flow passage (9), the other end of the feeding cylinder (2 a) is provided with a feeding motor (10 a), and the output end of the feeding motor (10 a) is connected with a push plate (12 a) arranged in the feeding cylinder (2 a) through a push rod (11 a);
each feeding barrel (4 a) comprises a feeding shell (41 a) and a rotating rod (42 a) arranged in the feeding shell (41 a), a feeding motor (5 a) is arranged on the upper end face of the feeding shell (41 a), the output end of the feeding motor (5 a) is connected with the rotating rod (42 a) and used for driving the rotating rod (42 a) to rotate, a communicated groove (43 a) is spirally formed in the surface of the rotating rod (42 a), and a heating assembly is arranged in the rotating rod (42 a);
the upper ends of the feeding shells (41 a) of the two feeding barrels (4 a) are communicated through a first feeding pipe (6 a), the middle part of the first feeding pipe (6 a) is communicated with the collecting hopper (3 a), a distributing valve (8 a) is connected between the first feeding pipe (6 a) and the collecting hopper (3 a), the lower ends of the feeding shells (41 a) of the two feeding barrels (4 a) are respectively communicated with the feeding barrel (2 a) through a second feeding pipe (7 a), and a feeding valve (9 a) is installed on the second feeding pipe (7 a);
one side of the core fixing plate (3) close to the front mold frame (2) is provided with a core shell (701), a screw rod (703) parallel to the core fixing plate (3) is rotatably installed in the core shell (701), a threaded sleeve (704) is sleeved on the screw rod (703) and can reciprocate along the screw rod (703), a side core (707) is installed on the threaded sleeve (704), one end of the side core (707) is connected with the threaded sleeve (704) through a movable block (705), the other end of the side core (707) extends out of the core shell (701), and small cores (16) are arranged on the core fixing plates (3) on two sides of the core shell (701).
2. The automatic processing device for precision parts according to claim 1, characterized in that: a power unit (702) for driving the screw (703) in rotation is fixed to the inner wall of the core shell (701).
3. The automatic processing device for precision parts according to claim 1, characterized in that: one end of the small core (16) is positioned in the core fixing plate (3), and the other end of the small core extends out of the core fixing plate (3).
4. The automatic processing device for precision parts according to claim 1, characterized in that: the core shell (701) is internally provided with a sliding groove (706) matched with the movable block (705).
5. The automatic processing device for precision parts according to claim 1, characterized in that: the feeding motors (5 a) are respectively arranged on the feeding shell (41 a) through a mounting plate (13 a).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021053136 | 2020-06-10 | ||
| CN2020210531366 | 2020-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283036U true CN215283036U (en) | 2021-12-24 |
Family
ID=79514873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121271740.0U Active CN215283036U (en) | 2020-06-10 | 2021-06-08 | Automatic machining device for precision parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283036U (en) |
-
2021
- 2021-06-08 CN CN202121271740.0U patent/CN215283036U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102490309B (en) | All-electric micro precise injection moulding machine | |
| CN215283036U (en) | Automatic machining device for precision parts | |
| CN113414368A (en) | Zinc alloy die-casting device | |
| CN109130080B (en) | Servo energy-saving injection molding machine that stability is good | |
| CN213006418U (en) | Automatic change injection mold forming device | |
| CN202344750U (en) | All-electric miniature precise injection molding machine | |
| CN212666561U (en) | Machining device for precision plastic parts | |
| CN215283035U (en) | High-efficient processingequipment of accurate plastic part of medical instrument | |
| CN213166507U (en) | Integrated into one piece system of high-precision accessory | |
| CN214026879U (en) | Injection molding device convenient for feeding and discharging | |
| CN213533552U (en) | High-efficient forming mechanism of precision part | |
| CN220741918U (en) | Right-angle type extrusion and injection composite injection molding machine | |
| CN215283078U (en) | Automatic feeding device for injection molding machine | |
| CN213166570U (en) | Injection mold is used in cell-phone accessory processing | |
| CN111791432A (en) | Machining die for precision parts | |
| CN211591052U (en) | Injection molding device for ABS draw-bar box production | |
| CN115447061B (en) | Injection molding process of PP (polypropylene) plastic product with good high-temperature performance and high toughness | |
| CN219325499U (en) | Screw barrel of injection molding machine | |
| CN113523005B (en) | Extrusion method of low-volume-fraction ceramic particle reinforced aluminum-based composite bar | |
| CN219563931U (en) | Zipper processing injection mold | |
| CN213166506U (en) | Production and processing system for electronic product accessories | |
| CN220946351U (en) | Cutlery box injection moulding device | |
| CN217704425U (en) | Automatic feeding device of plastic injection molding machine | |
| CN112917826B (en) | Multi-station synchronous injection molding device | |
| CN209851512U (en) | Double-station mold locking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |