CN223720069U - Injection mold for bearing machining - Google Patents
Injection mold for bearing machiningInfo
- Publication number
- CN223720069U CN223720069U CN202422635267.XU CN202422635267U CN223720069U CN 223720069 U CN223720069 U CN 223720069U CN 202422635267 U CN202422635267 U CN 202422635267U CN 223720069 U CN223720069 U CN 223720069U
- Authority
- CN
- China
- Prior art keywords
- mold
- lower mold
- cavity
- water tank
- cooling water
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of bearing processing, and discloses an injection mold for bearing processing, which comprises a lower mold, wherein an upper mold is arranged above the lower mold, a lower mold cavity is arranged inside the lower mold, an upper mold cavity is arranged inside the upper mold, an injection pipe is fixedly arranged on the upper surface of the upper mold, the injection pipe is in through connection with the upper mold cavity, a negative pressure fan is fixedly arranged on one side of the upper surface of the upper mold, which is positioned on the injection pipe, the negative pressure fan is in through connection with the upper mold cavity, and a involution mechanism is arranged above the upper mold. This an injection mold for bearing processing is through setting up negative pressure fan for this mould is when carrying out the injection molding operation of bearing processing, and the staff can be through the operation to negative pressure fan, will take out the gas of the interior of last die cavity and lower die cavity after involuting, makes the die cavity of moulding plastics be negative pressure state, in order to reduce the bubble that produces in the injection molding process, has improved the processingquality of this mould.
Description
Technical Field
The utility model relates to the technical field of bearing machining, in particular to an injection mold for bearing machining.
Background
The bearing is an important part in modern mechanical equipment, and in the processing process of the bearing, an injection mold is required to be used for carrying out preliminary molding on the bearing.
The prior art authorizes the publication number CN213500640U patent document to provide a mould that the bearing processing was with being convenient for drawing of patterns, and this utility model is through threaded rod and screw thread piece cooperation setting, thereby the threaded rod starts rotatory and makes the lower die cavity upwards remove, has improved drawing of patterns efficiency, and the electric heating net can be further heated the hot material, prevents that the residual hot material from cooling in the unloading pipe, after the injection molding is accomplished, lets in cooling water in condenser tube, can accelerate the cooling.
However, when the existing injection mold for bearing processing is used, the gas in the molding mold cavity is inconvenient to exhaust, and when injection materials are injected into the existing mold, the residual gas in the mold cavity directly influences the uniformity of material filling, so that bubbles are easy to appear in the manufactured finished bearing, and the production quality of bearing processing is reduced.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to provide an injection mold for bearing processing, which solves the problem that the prior injection mold for bearing processing is inconvenient to discharge gas in a molding cavity of the mold when being used.
(II) technical scheme
In order to achieve the aim, the injection mold for bearing processing comprises a lower mold, wherein an upper mold is arranged above the lower mold, a lower mold cavity is arranged in the lower mold, an upper mold cavity is arranged in the upper mold, and an injection pipe is fixedly arranged on the upper surface of the upper mold;
The injection molding pipe is in through connection with an upper mold cavity, a negative pressure fan is fixedly mounted on one side of the upper surface of the upper mold, which is located on the injection molding pipe, the negative pressure fan is in through connection with the upper mold cavity, a closing mechanism is arranged above the upper mold, and a cooling mechanism is arranged on one side of the lower mold.
Preferably, the involution mechanism comprises a fixing frame, the fixing frame is fixedly arranged on the upper surface of the lower die, a hydraulic cylinder is fixedly arranged on the upper surface of the fixing frame, and a transmission end at the bottom end of the hydraulic cylinder is fixedly connected with an adjusting rod.
Preferably, one end of the adjusting rod, which is far away from the hydraulic cylinder, is fixedly connected with an upper die, the bottom end of the upper die is fixedly connected with an inserting rod, the upper surface of the lower die is fixedly provided with a slot, and the inserting rod corresponds to the slot.
Preferably, the cooling mechanism comprises a cooling water tank, the cooling water tank is located at one side of the lower die, a pump body is fixedly installed at one side of the cooling water tank, and a water inlet pipe is fixedly connected to one side of the pump body away from the cooling water tank.
Preferably, the inside of bed die is fixed and is provided with the heat transfer chamber, the one end that the pump body was kept away from to the inlet tube extends to the inside in heat transfer chamber, the inside of bed die is provided with the metal heat-conducting plate No. one, the metal heat-conducting plate No. one is located the outside of bed die cavity, one side fixed mounting of bed die has the outlet pipe, outlet pipe and heat transfer chamber through connection.
Preferably, the inner side of the lower die cavity is connected with a second metal heat-conducting plate, one end of the water outlet pipe, which is far away from the lower die, is fixedly connected with a cooling water tank, and a controller is fixedly arranged on the outer surface of the cooling water tank.
Preferably, a liquid temperature sensor is fixedly arranged at the bottom end of the inside of the cooling water tank, a semiconductor refrigerating sheet is fixedly arranged in the cooling water tank, and a heating end at one end of the semiconductor refrigerating sheet extends to the outer side of the cooling water tank.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the injection mold for bearing machining, by arranging the negative pressure fan, when the mold performs injection molding operation of bearing machining, a worker can extract gas in the upper mold cavity and the lower mold cavity after involution through the operation of the negative pressure fan, so that the injection mold cavity is in a negative pressure state, air bubbles generated in the injection molding process are reduced, and the machining quality of the mold is improved;
2. This an injection mold for bearing processing is through setting up cooling body for this mould is when using, and the design of metal heat-conducting plate No. one and No. two metal heat-conducting plates can carry out synchronous heat transfer to the mould intracavity outside, makes the cooling of moulding plastics material more even, and the design of liquid temperature sensor can carry out real-time supervision to coolant tank inside temperature, and the design of cooperation semiconductor refrigeration piece realizes the refrigeration to the coolant liquid, avoids coolant liquid temperature to rise to influence the cooling efficiency of mould, has improved the practicality of this mould.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a fixing frame according to the present utility model;
FIG. 3 is a schematic view of the lower mold of the present utility model;
Fig. 4 is a schematic perspective view of a cooling water tank according to the present utility model.
In the figure, 1, a lower die; 2, an upper die, 3, a lower die cavity, 4, an upper die cavity, 5, an injection molding pipe, 6, a negative pressure fan, 7, a involution mechanism, 701, a fixing frame, 702, a hydraulic cylinder, 703, an adjusting rod, 704, an inserting rod, 705, a slot, 8, a cooling mechanism, 801, a cooling water tank, 802, a pump body, 803, a water inlet pipe, 804, a heat exchange cavity, 805, a first metal heat conducting plate, 806, a second metal heat conducting plate, 807, a water outlet pipe, 808, a controller, 809, a liquid temperature sensor, 810 and a semiconductor refrigerating sheet.
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. 1-4, the utility model provides a technical scheme that an injection mold for bearing processing comprises a lower mold 1, wherein an upper mold 2 is arranged above the lower mold 1, a lower mold cavity 3 is arranged in the lower mold 1, an upper mold cavity 4 is arranged in the upper mold 2, and an injection pipe 5 is fixedly arranged on the upper surface of the upper mold 2;
The injection molding pipe 5 is connected with the upper die cavity 4 in a penetrating way, the negative pressure fan 6 is fixedly arranged on one side of the injection molding pipe 5 on the upper surface of the upper die 2, the negative pressure fan 6 is connected with the upper die cavity 4 in a penetrating way, the involution mechanism 7 is arranged above the upper die 2, the cooling mechanism 8 is arranged on one side of the lower die 1, a conveying pipeline of materials is connected with the injection molding pipe 5 by workers, then the negative pressure fan 6 is started, gas in the upper die cavity 4 and the lower die cavity 3 is pumped out, the upper die cavity 4 and the lower die cavity 3 are in a negative pressure state, the materials enter the upper die cavity 4 and the lower die cavity 3 through the injection molding pipe 5 under the suction of negative pressure, and the injected injection molding materials are homogenized due to the fact that the gas in the upper die cavity 4 and the lower die cavity 3 is pumped out, and the uniformity of filling of the materials is guaranteed.
The involution mechanism 7 comprises a fixing frame 701, the fixing frame 701 is fixedly arranged on the upper surface of the lower die 1, a hydraulic cylinder 702 is fixedly arranged on the upper surface of the fixing frame 701, a transmission end at the bottom end of the hydraulic cylinder 702 is fixedly connected with an adjusting rod 703, one end of the adjusting rod 703 away from the hydraulic cylinder 702 is fixedly connected with the upper die 2, the bottom end of the upper die 2 is fixedly connected with an inserting rod 704, a slot 705 is fixedly arranged on the upper surface of the lower die 1, the inserting rod 704 corresponds to the slot 705, the cooling mechanism 8 comprises a cooling water tank 801, the cooling water tank 801 is positioned on one side of the lower die 1, a pump body 802 is fixedly arranged on one side of the cooling water tank 801, a water inlet pipe 803 is fixedly connected with one side of the pump body 802 away from the cooling water tank 801, a heat exchange cavity 804 is fixedly arranged in the lower die 1, one end of the water inlet pipe 803 away from the pump body 802 extends to the inside the heat exchange cavity 804, a first metal heat conducting plate 805 is arranged in the lower die 1, the first metal heat-conducting plate 805 is positioned at the outer side of the lower die cavity 3, a water outlet pipe 807 is fixedly arranged at one side of the lower die 1, the water outlet pipe 807 is in through connection with the heat-exchanging cavity 804, the inner side of the lower die cavity 3 is connected with the second metal heat-conducting plate 806, one end of the water outlet pipe 807, which is far away from the lower die 1, is fixedly connected with the cooling water tank 801, the outer surface of the cooling water tank 801 is fixedly provided with a controller 808, the bottom end of the cooling water tank 801 is fixedly provided with a liquid temperature sensor 809, the inside of the cooling water tank 801 is fixedly provided with a semiconductor refrigerating plate 810, the heating end of one end of the semiconductor refrigerating plate 810 extends to the outer side of the cooling water tank 801, when the die is used for bearing processing injection molding operation, a worker pushes the upper die 2 through the operation of the hydraulic cylinder 702, so that the inserted rod 704 at the bottom end of the upper die 2 is inserted into the slot 705 in the lower die 1, until the upper die 2 is fully contacted with the lower die 1, accurate involution of the die structure is realized, the pump body 802 works to convey cooling liquid in the cooling water tank 801 to the inside of the heat exchange cavity 804 through the water inlet pipe 803, the cooling liquid in the heat exchange cavity 804 exchanges heat with the first metal heat conducting plate 805, materials injected into the die cavity are cooled from the outside, the cooling liquid in the heat exchange cavity 804 exchanges heat with the second metal heat conducting plate 806, the materials injected into the die cavity are cooled from the inside, the cooling forming efficiency of injection molding materials is improved, the cooling liquid after heat absorption flows back to the inside of the cooling water tank 801 through the water outlet pipe 807, the temperature of the cooling liquid in the cooling water tank 801 is monitored in real time, when the temperature of the cooling liquid in the cooling water tank 801 is too high, the controller 808 starts the semiconductor refrigerating plate 810 to work, and cools the cooling liquid so as to ensure the stable cooling operation of the processing bearing.
Working principle: when the injection molding operation of bearing processing is performed by using the mold, a worker pushes the upper mold 2 through the operation of the hydraulic cylinder 702, so that the insert rod 704 at the bottom end of the upper mold 2 is inserted into the slot 705 in the lower mold 1 until the upper mold 2 is fully contacted with the lower mold 1, the precise matching of the mold structure is realized, the worker connects the conveying pipeline of the material with the injection molding pipe 5, then the negative pressure fan 6 is started to pump out the gas in the upper mold cavity 4 and the lower mold cavity 3, the upper mold cavity 4 and the lower mold cavity 3 are in a negative pressure state, the material enters the upper mold cavity 4 and the lower mold cavity 3 through the injection molding pipe 5 under the suction of negative pressure, and the injected injection molding material is homogenized due to the fact that the gas in the upper mold cavity 4 and the lower mold cavity 3 is pumped out, and the uniformity of filling of the material is ensured, the pump body 802 works to convey cooling liquid in the cooling water tank 801 to the inside of the heat exchange cavity 804 through the water inlet pipe 803, the cooling liquid in the heat exchange cavity 804 exchanges heat with the first metal heat conducting plate 805, materials injected into the die cavity are cooled from the outside, the cooling liquid in the heat exchange cavity 804 exchanges heat with the second metal heat conducting plate 806, materials injected into the die cavity are cooled from the inside, cooling forming efficiency of the injection molding materials is improved, cooling liquid after heat absorption flows back into the cooling water tank 801 through the water outlet pipe 807, the temperature of the cooling liquid in the cooling water tank 801 is monitored in real time, when the temperature of the cooling liquid in the cooling water tank 801 is too high, the controller 808 starts the semiconductor refrigerating plate 810 to work, and the cooling liquid is refrigerated, so that the stable cooling operation of the processing bearing is guaranteed.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The injection mold for bearing machining comprises a lower mold (1) and is characterized in that an upper mold (2) is arranged above the lower mold (1), a lower mold cavity (3) is arranged in the lower mold (1), an upper mold cavity (4) is arranged in the upper mold (2), and an injection molding pipe (5) is fixedly arranged on the upper surface of the upper mold (2);
The injection molding machine is characterized in that the injection molding pipe (5) is in through connection with the upper mold cavity (4), a negative pressure fan (6) is fixedly mounted on one side of the upper surface of the upper mold (2) located on the injection molding pipe (5), the negative pressure fan (6) is in through connection with the upper mold cavity (4), an involution mechanism (7) is arranged above the upper mold (2), and a cooling mechanism (8) is arranged on one side of the lower mold (1).
2. The injection mold for bearing machining according to claim 1, wherein the involution mechanism (7) comprises a fixing frame (701), the fixing frame (701) is fixedly arranged on the upper surface of the lower mold (1), a hydraulic cylinder (702) is fixedly arranged on the upper surface of the fixing frame (701), and a transmission end at the bottom end of the hydraulic cylinder (702) is fixedly connected with an adjusting rod (703).
3. The injection mold for bearing machining according to claim 2, wherein one end of the adjusting rod (703) far away from the hydraulic cylinder (702) is fixedly connected with the upper mold (2), the bottom end of the upper mold (2) is fixedly connected with the inserting rod (704), the upper surface of the lower mold (1) is fixedly provided with the inserting groove (705), and the inserting rod (704) corresponds to the inserting groove (705).
4. An injection mold for bearing processing according to claim 3, wherein the cooling mechanism (8) comprises a cooling water tank (801), the cooling water tank (801) is located at one side of the lower mold (1), a pump body (802) is fixedly installed at one side of the cooling water tank (801), and a water inlet pipe (803) is fixedly connected to one side of the pump body (802) away from the cooling water tank (801).
5. The injection mold for bearing machining according to claim 4, wherein a heat exchange cavity (804) is fixedly arranged in the lower mold (1), one end of the water inlet pipe (803) away from the pump body (802) extends to the inside of the heat exchange cavity (804), a first metal heat conducting plate (805) is arranged in the lower mold (1), the first metal heat conducting plate (805) is located on the outer side of the lower mold (3), a water outlet pipe (807) is fixedly arranged on one side of the lower mold (1), and the water outlet pipe (807) is in through connection with the heat exchange cavity (804).
6. The injection mold for bearing machining according to claim 5, wherein a second metal heat conducting plate (806) is connected to the inner side of the lower mold cavity (3), one end of the water outlet pipe (807) away from the lower mold (1) is fixedly connected with a cooling water tank (801), and a controller (808) is fixedly installed on the outer surface of the cooling water tank (801).
7. The injection mold for bearing machining according to claim 6, wherein a liquid temperature sensor (809) is fixedly installed at the bottom end of the inside of the cooling water tank (801), a semiconductor refrigerating sheet (810) is fixedly installed inside the cooling water tank (801), and a heating end of one end of the semiconductor refrigerating sheet (810) extends to the outer side of the cooling water tank (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422635267.XU CN223720069U (en) | 2024-10-30 | 2024-10-30 | Injection mold for bearing machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422635267.XU CN223720069U (en) | 2024-10-30 | 2024-10-30 | Injection mold for bearing machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223720069U true CN223720069U (en) | 2025-12-26 |
Family
ID=98131212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422635267.XU Active CN223720069U (en) | 2024-10-30 | 2024-10-30 | Injection mold for bearing machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223720069U (en) |
-
2024
- 2024-10-30 CN CN202422635267.XU patent/CN223720069U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211389898U (en) | Injection mold for plastic products | |
| CN223720069U (en) | Injection mold for bearing machining | |
| CN222511983U (en) | Injection mold easy to demould | |
| CN220429174U (en) | Novel mould circulation is moulded plastics device | |
| CN218342677U (en) | Cooling device for foam plastic mould | |
| CN214726668U (en) | Quick shaping die of carbon fiber | |
| CN116945514A (en) | Air conditioner shell cooling and shaping device | |
| CN212443183U (en) | Metal part manufacturing die convenient for demolding | |
| CN210590433U (en) | Injection mold with heat conduction flow distribution plate capable of being cooled rapidly | |
| CN219600214U (en) | Plastic product mold device with high cooling speed | |
| CN219988322U (en) | Die for piston machining | |
| CN223750188U (en) | A high-efficiency cooling device for injection molding equipment | |
| CN219786535U (en) | Die for machining precision casting part | |
| CN218776941U (en) | Cooling structure of long-life mould | |
| CN223877475U (en) | Mold processing convenient to heat dissipation | |
| CN219505233U (en) | Mould with cooling function | |
| CN213227329U (en) | Forming die of filter base | |
| CN212288915U (en) | A cooling device for metal mold production | |
| CN112140489A (en) | High-efficient radiating injection mold | |
| CN220782242U (en) | High-precision MIM structural member die | |
| CN220073182U (en) | Automatic wax injection machine | |
| CN218638550U (en) | Quick circulating cooling mechanism for mold production and processing | |
| CN221561992U (en) | Plastic mould forced air cooling structure | |
| CN220129346U (en) | Injection mold convenient to installation | |
| CN221249755U (en) | Cooling type injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |