CN220409533U - One-outlet-multiple injection mold for special protective cap of oil sprayer - Google Patents
One-outlet-multiple injection mold for special protective cap of oil sprayer Download PDFInfo
- Publication number
- CN220409533U CN220409533U CN202321134905.9U CN202321134905U CN220409533U CN 220409533 U CN220409533 U CN 220409533U CN 202321134905 U CN202321134905 U CN 202321134905U CN 220409533 U CN220409533 U CN 220409533U
- Authority
- CN
- China
- Prior art keywords
- core
- lower die
- base
- fixedly arranged
- pulling
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 24
- 239000007924 injection Substances 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001746 injection moulding Methods 0.000 claims description 14
- 239000000446 fuel Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of production of fuel injector protective caps, in particular to a one-out-multiple injection mold for a fuel injector special protective cap, which comprises a base, a lower mold mechanism arranged at the upper end of the base, an upper mold mechanism arranged at the upper end of the lower mold mechanism and a core-pulling demolding mechanism arranged at the upper end of the base; the lower die mechanism comprises a lower die holder fixedly arranged in the middle of the upper end of the base, and a lower die core is fixedly arranged at the upper end of the lower die holder. When the product is cooled and molded and then is demolded, the core-pulling block is firstly pulled out of the product through the reverse operation of the air cylinder of the core-pulling and demolding mechanism, then the upper die mechanism is separated from the lower die mechanism, the core-pulling block is reinserted into the product through the operation of the air cylinder of the core-pulling and demolding mechanism, the motor of the core-pulling and demolding mechanism is operated to drive the screw rod to rotate, so that the movable seat is moved upwards, the product is driven to be separated from the lower concave cavity of the lower die mechanism, and finally, the product is taken down from the core-pulling block by staff, so that the demolding efficiency of the cooled and molded product is higher.
Description
Technical Field
The utility model relates to the technical field of production of fuel injector protective caps, in particular to a one-outlet multi-injection mold of a special protective cap for a fuel injector.
Background
At present, in the field of diesel engine electric control, a high-pressure common rail type electric control fuel injection system becomes a main flow technology of diesel engine electric control by virtue of the outstanding advantages, and an electric control fuel injector is used as an important actuator component of the system, so that the working performance of the electric control fuel injector directly influences the overall performance of a diesel engine, particularly, the joint of a fuel injector wire harness and a fuel injector binding post needs to be well protected to ensure that the working current of the fuel injector is normally switched on and off, thereby meeting the accurate control requirement of an engine electric control unit on the opening and the closing of the fuel injector. In the prior art, a protective cap is generally adopted to protect the wiring terminal of the fuel injector. The special protective cap for the fuel injector is generally formed by injection molding through an injection mold.
In the prior art, the injection mold of the special protective cap for the oil sprayer is generally provided with only one fixed mold cavity, and if the special protective cap for the oil sprayer is required to be produced in batches, the production efficiency is lower, the number of the required injection molds is more, and the production cost is higher; in addition, after the injection molding of the product, the special protective cap injection mold for the fuel injector in the prior art also needs to be manually buckled out of the mold cavity, so that the labor intensity of workers is high.
Therefore, we propose a special protective cap one-out-multiple injection mold for an oil sprayer.
Disclosure of Invention
The utility model aims to provide a one-out-multiple injection mold for a special protective cap of an oil sprayer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a special protective cap one-outlet multi-injection mold for an oil sprayer comprises a base, a lower mold mechanism arranged at the upper end of the base, an upper mold mechanism arranged at the upper end of the lower mold mechanism and a core-pulling demolding mechanism arranged at the upper end of the base;
the lower die mechanism comprises a lower die holder fixedly arranged in the middle of the upper end of the base, a lower die core is fixedly arranged at the upper end of the lower die holder, lower concave cavities are formed in the left side and the right side of the upper end face of the lower die core at equal intervals, and lower openings are formed in the side faces, away from each other, of the lower concave cavities in the left side and the right side;
the upper die mechanism comprises an upper die holder, an upper die core is fixedly arranged at the lower end of the upper die holder, upper concave cavities are formed in the left side and the right side of the lower end face of the upper die core at equal intervals, upper openings are formed in the left side and the right side of one side, away from each other, of the upper concave cavities, and the upper concave cavities and the lower concave cavities are in one-to-one correspondence and form a die cavity;
the core-pulling demolding mechanism comprises a side plate fixedly arranged at the upper end of a base and positioned at the left side and the right side of the lower mold mechanism, a rectangular hole is formed in the middle of the side plate, a screw rod is arranged in the rectangular hole through bearing rotation, a motor is fixedly arranged at the upper end of the side plate, an output shaft of the motor is fixedly connected with the screw rod, a movable seat is connected with the screw rod in a threaded manner, an air cylinder is fixedly arranged at the outer side of the movable seat, a sealing plate is fixedly arranged at the tail end of the output end of the air cylinder, core-pulling blocks are fixedly arranged at the inner side of the sealing plate at equal intervals, and the core-pulling blocks correspond to the mold cavities one by one.
Positioning columns are fixedly arranged at four corners of the upper end face of the lower die base, and positioning sleeves matched with the positioning columns are fixedly arranged at four corners of the lower end face of the upper die base. When the upper die mechanism and the lower die mechanism are clamped, the positioning sleeve is inserted outside the positioning column in the downward moving process of the upper die mechanism, so that the upper die mechanism and the lower die mechanism are rapidly positioned, and the clamping accuracy of the upper die mechanism and the lower die mechanism is improved.
The upper die holder is characterized in that an injection molding opening is formed in the middle of the upper die holder, a main runner communicated with the injection molding opening is formed between the upper concave cavities and the lower end face of the upper die core, and sub runners used for communicating the main runner with the upper concave cavities are formed in the left side and the right side of the main runner and located on the lower end face of the upper die core. Injection molding solution is injected from an injection molding opening and then enters into cavities formed by the upper cavities and the lower cavities respectively through the main runner and the shunt runner, so that the product is injection molded.
The rectangular hole is internally and fixedly provided with a first guide rod, the movable seat is provided with a first guide hole for the first guide rod to pass through, and the first guide rod and the screw rod are respectively positioned at the front side and the rear side of the rectangular hole. So that the first guide rod and the screw rod do not interfere the output end of the air cylinder and the second guide rod to be inserted and moved in the moving seat.
The sealing plate lateral surface just is located the cylinder and both ends are all fixed and are equipped with the second guide bar around, set up the second guiding hole that supplies the second guide bar to pass on the movable seat. When the cylinder drives the sealing plate to move left and right, the second guide rod slides left and right in the second guide hole, so that the sealing plate is guided, and the sealing plate cannot incline when moving left and right.
Compared with the prior art, the utility model has the beneficial effects that: the method comprises the steps of firstly, closing a die of an upper die mechanism and a lower die mechanism, then inserting a core-pulling block of a core-pulling and demolding mechanism into a cavity formed by an upper concave cavity and a lower concave cavity, and then performing injection molding, wherein injection molding solution is injected from an injection port, enters each cavity through a main runner and a shunt runner respectively, and is cooled to form a product; when demoulding after cooling forming, firstly, the core-pulling block is pulled out from the product through the reverse work of the cylinder of the core-pulling demoulding mechanism, then the upper mould mechanism is separated from the lower mould mechanism, the core-pulling block is inserted into the product again through the work of the cylinder of the core-pulling demoulding mechanism, secondly, the motor of the core-pulling demoulding mechanism is operated to drive the screw rod to rotate, the movable seat moves upwards under the guiding action of the first guide rod, so that the product is driven to be separated from the lower concave cavity of the lower mould mechanism, and finally, the product is taken down from the core-pulling block by a worker, so that the demoulding efficiency of the cooled product is higher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic view of the lower die mechanism of the present utility model;
FIG. 4 is a schematic view of the upper die mechanism of the present utility model;
FIG. 5 is a schematic side view of a side plate of the present utility model;
FIG. 6 is a schematic view of the seal plate and loose core block structure of the present utility model.
In the figure: 1. a base; 2. a lower die holder; 3. a lower die core; 4. a lower concave cavity; 5. an upper die holder; 6. an upper die core; 7. an upper concave cavity; 8. a side plate; 9. a rectangular hole; 10. a screw rod; 11. a motor; 12. a movable seat; 13. a cylinder; 14. a sealing plate; 15. a core pulling block; 16. positioning columns; 17. a positioning sleeve; 18. an injection molding port; 19. a main flow passage; 20. a sub-runner; 21. a first guide bar; 22. and a second guide bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: a special protection cap one-outlet multi-injection mold for an oil sprayer comprises a base 1, a lower mold mechanism arranged at the upper end of the base 1, an upper mold mechanism arranged at the upper end of the lower mold mechanism and a core-pulling demolding mechanism arranged at the upper end of the base 1.
The lower die mechanism comprises a lower die holder 2 fixedly arranged in the middle of the upper end of the base 1, a lower die core 3 is fixedly arranged at the upper end of the lower die holder 2, lower concave cavities 4 are formed in the left side and the right side of the upper end face of the lower die core 3 at equal intervals, and lower openings are formed in one side faces, far away from each other, of the lower concave cavities 4 in the left side and the right side.
The upper die mechanism comprises an upper die holder 5, an upper die core 6 is fixedly arranged at the lower end of the upper die holder 5, upper cavities 7 are formed in the left side and the right side of the lower end face of the upper die core 6 at equal intervals, upper openings are formed in the left side and the right side of one side, away from each other, of the upper cavities 7, the lower cavities 4 are in one-to-one correspondence, and form cavities, an injection molding opening 18 is formed in the middle of the upper die holder 5, a main runner 19 communicated with the injection molding opening 18 is formed between the upper cavities 7 and the lower end face of the upper die core 6 and is located on the left side and the right side of the main runner 19, and a split runner 20 used for communicating the main runner 19 with the upper cavities 7 is formed in the left side and the right side of the main runner 19. Injection solution is injected from an injection port 18, and then enters into cavities formed by the upper concave cavities 7 and the lower concave cavities 4 respectively through a main runner 19 and a split runner 20, so that the product is injection molded.
Positioning columns 16 are fixedly arranged at four corners of the upper end face of the lower die holder 2, and positioning sleeves 17 matched with the positioning columns 16 are fixedly arranged at four corners of the lower end face of the upper die holder 5. When the upper die mechanism and the lower die mechanism are clamped, the positioning sleeve 17 is inserted outside the positioning column 16 in the downward moving process of the upper die mechanism, so that the upper die mechanism and the lower die mechanism are rapidly positioned, and the clamping accuracy of the upper die mechanism and the lower die mechanism is improved.
The core-pulling demoulding mechanism comprises a side plate 8 fixedly arranged at the upper end of a base 1 and positioned at the left side and the right side of the lower mould mechanism, a rectangular hole 9 is formed in the middle of the side plate 8, a screw rod 10 is rotatably arranged in the rectangular hole 9 through a bearing, a motor 11 is fixedly arranged at the upper end of the side plate 8, an output shaft of the motor 11 is fixedly connected with the screw rod 10, a movable seat 12 is in threaded connection with the screw rod 10, a first guide rod 21 is fixedly arranged in the rectangular hole 9, a first guide hole for the first guide rod 21 to pass through is formed in the movable seat 12, the first guide rod 21 and the screw rod 10 are respectively positioned at the front side and the rear side in the rectangular hole 9, the cylinder 13 is fixedly arranged on the outer side of the movable seat 12, the sealing plate 14 is fixedly arranged at the tail end of the output end of the cylinder 13, second guide rods 22 are fixedly arranged on the outer side face of the sealing plate 14 and located at the front end and the rear end of the cylinder 13, second guide holes through which the second guide rods 22 penetrate are formed in the movable seat 12, when the cylinder 13 drives the sealing plate 14 to move left and right, the second guide rods 22 slide left and right in the second guide holes, the sealing plate 14 is guided, the sealing plate 14 cannot incline when moving left and right, core-pulling blocks 15 are fixedly arranged on the inner side face of the sealing plate 14 at equal intervals, and the core-pulling blocks 15 correspond to the cavities one by one.
Specifically, when in use, the upper die mechanism is firstly arranged at the upper end of the lower die mechanism, and the upper die mechanism and the lower die mechanism are clamped, so that the positioning column 16 at the upper end of the lower die holder 2 is inserted into the positioning sleeve 17 at the lower end of the upper die holder 5; then, the cylinder 13 of the core-pulling and demolding mechanism works, the driving sealing plate 14 drives the core-pulling block 15 to move inwards, and the core-pulling block 15 is inserted into a cavity formed by the upper cavity 7 and the lower cavity 4; injection molding solution is injected from an injection port 18, and enters each cavity through a main runner 19 and a shunt runner 20 respectively, and products are formed after cooling; when demoulding after cooling forming, firstly, the core-pulling block 15 is pulled out from the product through the reverse work of the cylinder 13 of the core-pulling demoulding mechanism, then the upper mould mechanism is separated from the lower mould mechanism, the core-pulling block 15 is inserted into the product again through the work of the cylinder 13 of the core-pulling demoulding mechanism, secondly, the motor 11 of the core-pulling demoulding mechanism is used for driving the screw rod 10 to rotate, the movable seat 12 moves upwards under the guiding action of the first guide rod 21, so that the product is driven to be separated from the lower concave cavity 4 of the lower mould mechanism, and finally, a worker takes down the product from the core-pulling block 15, so that the demoulding efficiency of the cooled product is higher.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A special protective cap one-out-multiple injection mold for an oil sprayer is characterized in that: the device comprises a base (1), a lower die mechanism arranged at the upper end of the base (1), an upper die mechanism arranged at the upper end of the lower die mechanism and a core-pulling demoulding mechanism arranged at the upper end of the base (1);
the lower die mechanism comprises a lower die holder (2) fixedly arranged in the middle of the upper end of the base (1), a lower die core (3) is fixedly arranged at the upper end of the lower die holder (2), lower concave cavities (4) are formed in the left side and the right side of the upper end face of the lower die core (3) at equal intervals, and lower openings are formed in one side surfaces, far away from each other, of the lower concave cavities (4) in the left side and the right side;
the upper die mechanism comprises an upper die holder (5), an upper die core (6) is fixedly arranged at the lower end of the upper die holder (5), upper concave cavities (7) are formed in the left side and the right side of the lower end face of the upper die core (6) at equal intervals, upper openings are formed in the left side and the right side of one side, away from each other, of the upper concave cavities (7), and the upper concave cavities (7) correspond to the lower concave cavities (4) one by one and form a die cavity;
the utility model discloses a mould, including base (1) upper end and side board (8) that are located lower mould mechanism left and right sides, rectangular hole (9) have been seted up at curb plate (8) middle part, be equipped with lead screw (10) through the bearing rotation in rectangular hole (9), curb plate (8) upper end fixed mounting has motor (11), the output shaft and lead screw (10) fixed connection of motor (11), threaded connection has movable seat (12) on lead screw (10), movable seat (12) outside is fixed and is equipped with cylinder (13), the terminal fixed shrouding (14) that is equipped with of output of cylinder (13), shrouding (14) medial surface equidistance is fixed and is equipped with loose core piece (15), loose core piece (15) and die cavity one-to-one.
2. The one-out-multiple injection mold for a special protective cap of an oil sprayer according to claim 1, wherein: positioning columns (16) are fixedly arranged at four corners of the upper end face of the lower die holder (2), and positioning sleeves (17) matched with the positioning columns (16) are fixedly arranged at four corners of the lower end face of the upper die holder (5).
3. The one-out-multiple injection mold for a special protective cap of an oil sprayer according to claim 1, wherein: injection molding opening (18) have been seted up at upper die base (5) middle part, go up mould benevolence (6) lower terminal surface and lie in left and right sides go up between cavity (7) and seted up sprue (19) that are linked together with injection molding opening (18), go up mould benevolence (6) lower terminal surface and lie in sprue (19) left and right sides and seted up shunt (20) that are used for intercommunication sprue (19) and last cavity (7).
4. The one-out-multiple injection mold for a special protective cap of an oil sprayer according to claim 1, wherein: the rectangular hole (9) is internally and fixedly provided with a first guide rod (21), the movable seat (12) is provided with a first guide hole for the first guide rod (21) to pass through, and the first guide rod (21) and the screw rod (10) are respectively positioned at the front side and the rear side in the rectangular hole (9).
5. The one-out-multiple injection mold for a special protective cap of an oil sprayer according to claim 1, wherein: the outer side surface of the sealing plate (14) and the front end and the rear end of the cylinder (13) are fixedly provided with second guide rods (22), and the movable seat (12) is provided with second guide holes for the second guide rods (22) to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134905.9U CN220409533U (en) | 2023-05-12 | 2023-05-12 | One-outlet-multiple injection mold for special protective cap of oil sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134905.9U CN220409533U (en) | 2023-05-12 | 2023-05-12 | One-outlet-multiple injection mold for special protective cap of oil sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220409533U true CN220409533U (en) | 2024-01-30 |
Family
ID=89647671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321134905.9U Active CN220409533U (en) | 2023-05-12 | 2023-05-12 | One-outlet-multiple injection mold for special protective cap of oil sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220409533U (en) |
-
2023
- 2023-05-12 CN CN202321134905.9U patent/CN220409533U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208133456U (en) | Bimodulus direct press type injection moulding machine | |
| CN220409533U (en) | One-outlet-multiple injection mold for special protective cap of oil sprayer | |
| CN108819136B (en) | Injection mold for automobile fuel rail | |
| CN216708184U (en) | Wire harness joint injection mold | |
| CN212021527U (en) | Injection mold of truckle plastic cover | |
| CN206011602U (en) | A kind of pressure difference switch injection mold | |
| CN211307225U (en) | Injection mold | |
| CN211843034U (en) | Forming die of high performance engineering machine tool foundry goods | |
| CN211105217U (en) | Plastic production forming device | |
| CN209832437U (en) | Electric vehicle front wall panel mold with straight top and inclined top combined demolding mechanism | |
| CN219598046U (en) | Forming die of power pack accessory | |
| CN219133052U (en) | Injection mold for multi-cavity shell | |
| CN217454675U (en) | Blanking mechanism in mould | |
| CN211467325U (en) | Forming die of filter housing | |
| CN219233914U (en) | Photovoltaic controller shell die-casting mold with horizontal sliding blocks | |
| CN211221877U (en) | Automatic cut mouth of a river mould | |
| CN220841233U (en) | Secondary demolding mold | |
| CN214239338U (en) | Large-area supporting rubber coating injection mold in metal part mold | |
| CN214605694U (en) | Injection mold of car air pipe connector | |
| CN220841327U (en) | Automobile door handrail processing and forming die | |
| CN219947103U (en) | New energy automobile direction lamp body mold processing | |
| CN215550597U (en) | Mould forming structure of automobile shell part | |
| CN212653782U (en) | Flip-chip mould | |
| CN208164236U (en) | A kind of demoulding mechanism | |
| CN214137113U (en) | Auto-parts injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |