CN213017323U - Mold closing bearing box with exhaust and oil spilling lubricating system - Google Patents
Mold closing bearing box with exhaust and oil spilling lubricating system Download PDFInfo
- Publication number
- CN213017323U CN213017323U CN202021464049.XU CN202021464049U CN213017323U CN 213017323 U CN213017323 U CN 213017323U CN 202021464049 U CN202021464049 U CN 202021464049U CN 213017323 U CN213017323 U CN 213017323U
- Authority
- CN
- China
- Prior art keywords
- oil
- bearing box
- exhaust
- hole
- oil inlet
- 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
Abstract
The utility model relates to a bearing box field leads to the difficult problem of refueling after overheated to the bearing box, provides a take compound die bearing box of exhaust oil spilling lubricating system, including the pivot, the bearing box, bearing box lid and skeleton oil blanket, the pivot is located the bearing box, and the both sides at the bearing box are installed to the bearing box lid, and the bearing box lid is run through at the pivot both ends, and the skeleton oil blanket is installed in bearing box both sides, makes the pivot, the bearing box, form confined oil storage chamber between bearing box lid and the skeleton oil blanket, and bearing box below is equipped with an inlet port that communicates with the oil storage chamber, and the top is equipped with the exhaust oil spilling hole that communicates with the oil storage chamber. The exhaust oil spilling hole with the exhaust and oil spilling functions can avoid the difficulty in oiling caused by high pressure formed in the oil storage cavity, is favorable for timely heat dissipation, and avoids the influence on the service life caused by long-term overheat work of the bearing box.
Description
Technical Field
The utility model belongs to the technical field of the bearing box and specifically relates to a take compound die bearing box of exhaust oil spilling lubricating system is related to.
Background
An injection molding machine capable of heating plastic to inject molten plastic to fill a mold cavity by applying high pressure to the molten plastic is a main molding device for making plastic products of various shapes from thermoplastic plastics or thermosetting plastics by using a plastic molding mold. The mold closing system of the injection molding machine has the effects of ensuring that a mold is closed, opened and ejected out of a product, and simultaneously supplying enough mold locking force to the mold after the mold is closed so as to resist the mold cavity pressure generated when molten plastic enters a mold cavity and prevent the mold from cracking to cause the bad situation of the product; the mold closing bearing box and the power driving mechanism on the injection molding machine are main mechanisms of the injection molding machine, and the mold closing bearing box has the functions of connection, support, limiting and positioning.
The bearing box is internally provided with a rotating shaft, a bearing and an oil storage cavity, lubricating oil is filled in the oil storage cavity for lubricating the bearing, and the oil storage cavity is generally a closed space for preventing oil leakage. When the bearing runs at a high speed, heat can be accumulated in the bearing box, so that the lubricating oil is heated and even vaporized, the lubricating oil occupies a part of space after vaporization, and high pressure is formed in the oil storage cavity, so that the oiling is difficult; if the bearing overheats work for a long time, lubricating oil can reduce gradually, and the lubricated not enough performance of bearing can descend, finally leads to whole equipment to damage, not only influences production efficiency, still causes economic loss.
Therefore, a heat-radiating bearing box capable of solving the problem that the bearing box is easy to overheat during working is invented, for example, the 'heat-radiating bearing box' disclosed in the Chinese patent literature, the publication No. CN205101278U includes a bearing box body, a main shaft, bearings and bearing glands, the main shaft is arranged in the middle of the bearing box body, the bearing glands are arranged at two ends of the bearing box body, the main shaft penetrates through the axes of the bearing box body and the bearing glands, the bearings are arranged at the inner sides of the bearing glands and sleeved on the main shaft, the bearing box body is penetrated with heat pipes, the heat pipe evaporation section is positioned in a cavity of the bearing box body, the heat pipe condensation section is positioned at the outer side of the bearing box body, the heat pipe evaporation section and the heat pipe condensation section are connected. The utility model overcomes prior art's is not enough, through set up the heat pipe in the bearing box, utilizes the heat pipe evaporation zone to absorb the heat of lubricating oil in the cavity, and the heat pipe condensation zone emits the heat to utilize the fan to strengthen the heat dissipation of heat pipe condensation zone, the fan carries out the speed governing operation according to the lubricating oil temperature in the cavity, plays energy-conserving effect. However, the heat pipe is expensive, and the steps of mounting and connecting the heat pipe and the bearing housing are complicated. Accordingly, an ideal technical structure is needed to solve the above problems.
Disclosure of Invention
The utility model discloses an overcome bearing box and lead to refueling difficult problem after overheated, provide a take compound die bearing box of exhaust oil spilling lubricating system, set up exhaust oil spilling hole above the bearing box body, have functions such as exhaust, oil spilling, heat dissipation.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a take compound die bearing box of exhaust oil spilling lubricating system, includes the pivot, the bearing box body, bearing case lid and skeleton oil blanket, the pivot is located the bearing box body, the bearing case lid is installed in the both sides of bearing box body, the bearing case lid is run through at the pivot both ends, the skeleton oil blanket is installed in the bearing box body both sides, make pivot, bearing box body, bearing case lid and skeleton oil blanket between form confined oil storage chamber, bearing box body below be equipped with one with the inlet port of oil storage chamber intercommunication, the top be equipped with the exhaust oil spilling hole of oil storage chamber intercommunication. A closed oil storage cavity is formed among the rotating shaft, the bearing box body, the bearing box cover and the framework oil seal, and an exhaust oil overflow hole and an oil inlet hole which are communicated with the oil storage cavity are respectively arranged above and below the bearing box body. The exhaust oil spill hole has the functions of exhausting, spilling oil, dissipating heat and the like. The inlet port sets up under, and the setting of exhaust oil overflow hole is last because the density of oil is greater than the air, and oil gets into from the below and more does benefit to the air and discharges from the top, and if the evaporation after oil is heated, also is favorable to discharging it from the top with the same reason. The exhaust oil spilling hole with the exhaust and oil spilling functions can avoid the difficulty in oiling caused by high pressure formed in the oil storage cavity, is favorable for timely heat dissipation, and avoids the influence on the service life caused by long-term overheat work of the bearing box.
Preferably, the oil inlet hole and the exhaust oil spill hole are coaxially arranged. The oil inlet hole is over against the exhaust oil overflow hole, and the exhaust effect is good.
As the preferred, oil feed interface is installed to oil feed hole department, and the oil feed interface is equipped with the through-hole that the axial runs through, and the oil feed interface is including the portion of swelling that is located the middle part and the contact site that is located the bottom, and the contact site is located the oil feed downthehole and is connected with the inlet port interference, and the portion width that swells is greater than the inlet port. The interference connection prevents that the oil feed interface from droing and the leakproofness is better. The width of the swelling part is larger than that of the oil inlet hole, and the swelling part plays a role in limiting and positioning.
Preferably, the oil inlet hole has a diameter gradually decreasing from the outside to the inside. The flow speed of the liquid in the pore channel is increased along with the reduction of the pore diameter, so that the pore diameter of the oil inlet hole is gradually reduced from outside to inside, and a buffer channel is provided for the inflow of the lubricating oil.
Preferably, the diameter of the oil inlet hole is suddenly reduced from the outer side to the inner side to form an annular end face, and a gap is reserved between the bottom of the oil inlet connector and the end face. The outer side aperture of the oil inlet is large so as to facilitate installation of an oil inlet connector, the inner side aperture can be set to be smaller, and one scheme is that an annular section plane is formed between the large aperture and the small aperture. A gap is reserved between the bottom of the oil inlet connector and the section, so that a temporary storage space can be increased for lubricating oil which cannot enter the small hole, and the smoothness of oil inlet is ensured.
Preferably, the exhaust oil spilling hole is provided with an exhaust oil spilling connector, and the exhaust oil spilling connector is provided with a through hole which penetrates axially. After the vaporized lubricating oil is discharged from the exhaust oil overflow hole, if the vaporized lubricating oil is not treated, the vaporized lubricating oil is condensed into liquid outside and is attached to the surface of equipment, so that oil pollution is caused to a unit, and the consumption of the lubricating oil in the bearing box is aggravated. In addition, if external pollutants enter the bearing box, the lubricating oil is deteriorated or internal parts are abraded, and the service life of the bearing is influenced. Therefore, the exhaust oil spilling port is arranged at the exhaust oil spilling position, a pipeline and the like can be arranged on the exhaust oil spilling port to collect and recycle the discharged lubricating oil, and meanwhile, pollutants are prevented from entering the oil storage tank.
Preferably, the exhaust oil spilling interface is provided with a graphene thermal radiation patch. The graphene thermal radiation patch has a thermal conductivity coefficient as high as 310W/mk, is a high-thermal conductivity ultrathin heat dissipation material, can effectively reduce the heat density of a heating source, and achieves large-area rapid heat dissipation. Therefore set up graphite alkene heat radiation paster at the excessive oily interface of exhaust, be favorable to the heat dissipation of bearing box on the one hand, on the other hand, the lubricating oil of vaporization can flow back to the oil storage tank at this condensation, reduces the consumption of lubricating oil. And graphite alkene thermal radiation paster can dash to take shape for arbitrary appointed shape, conveniently laminates with exhaust oil spilling interface shape.
Therefore, the utility model discloses following beneficial effect has: (1) the upper part of the bearing box body is provided with an exhaust oil overflow hole which has the functions of exhausting, overflowing oil, radiating and the like; (2) the oil inlet hole is arranged at the lower part, and the exhaust oil overflow hole is arranged at the upper part, because the density of the oil is greater than that of the air, the oil enters from the lower part and is more beneficial to discharging the air from the upper part, and if the oil is vaporized after being heated, the oil is also beneficial to discharging from the upper part in the same way; (3) the oil inlet port is provided with an oil inlet connector, the oil inlet connector comprises a swelling part positioned in the middle and a contact part positioned at the bottom, the contact part is positioned in the oil inlet hole and is in interference connection with the oil inlet hole, the oil inlet connector is prevented from falling off, the sealing performance is better, the width of the swelling part is larger than that of the oil inlet hole, the limiting and positioning effects are achieved, the aperture of the oil inlet hole is gradually reduced from the outer side to the inner side, and a buffer channel is provided for the inflow of lubricating oil; (4) the exhaust oil spilling hole is provided with an exhaust oil spilling connector, a pipeline and the like can be arranged on the exhaust oil spilling hole to collect and recycle the discharged lubricating oil, and meanwhile, pollutants are prevented from entering the oil storage tank.
Drawings
Fig. 1 is a partial sectional view of the present invention.
Fig. 2 is a left side view of the present invention.
In the figure: 1. the bearing comprises a rotating shaft, 2, a bearing box body, 3, a bearing box cover, 4, a framework oil seal, 5, an oil storage cavity, 6, an oil inlet, 61, an end face, 7, an oil inlet connector, 71, a swelling part, 72, a contact part, 8, an exhaust oil overflow hole, 9 and an exhaust oil overflow connector.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, a mold closing bearing box with an exhaust and oil spilling lubrication system comprises a rotating shaft 1, a bearing box body 2, a bearing box cover 3 and a framework oil seal 4. The rotating shaft 1 is positioned in the cylindrical bearing box body 2, the bearing box covers 3 are arranged on two sides of the bearing box body 2, two ends of the rotating shaft 1 penetrate out of the bearing box covers 3, and the framework oil seals 4 are arranged on two sides of the bearing box body 2, so that a closed oil storage cavity 5 is formed among the rotating shaft 1, the bearing box body 2, the bearing box covers 3 and the framework oil seals 4. Referring to the figure, the bearing box covers 3 are respectively positioned at the left side and the right side of the bearing box body 2, one framework oil seal 4 is positioned between the bearing box cover 3 at the right side and the rotating shaft, and the other framework oil seal 4 is positioned between the bearing box body 2 and the bearing box cover 3 at the left side. Be equipped with 3 bearings between two bearing case lids 3, the bearing housing is established on pivot 1, and 3 bearings paste each other and the bearing of both sides contacts with bearing case lid 3. An oil inlet hole 6 communicated with the oil storage cavity 5 is arranged below the bearing box body 2, and an exhaust oil overflow hole 8 communicated with the oil storage cavity 5 is arranged above the bearing box body. The oil inlet 6 is arranged under the oil inlet, and the exhaust oil overflow hole 8 is arranged above the oil inlet because the density of the oil is greater than that of the air, so that the oil enters from the lower part and is more beneficial to discharging the air from the upper part, and if the oil is vaporized after being heated, the oil is also beneficial to discharging the oil from the upper part in the same way. The exhaust oil overflow hole 8 with the exhaust and oil overflow functions can avoid the difficulty in oil filling caused by high pressure formed in the oil storage cavity 5, is favorable for timely heat dissipation, and avoids the influence of long-term overheat work of the bearing box on the service life.
The oil inlet hole 6 and the exhaust oil spill hole 8 are coaxially arranged and perpendicular to the rotating shaft 1, and the oil inlet hole 6 and the exhaust oil spill hole 8 are located on the left side of the bearing box body 2. The oil inlet 6 is over against the exhaust oil overflow hole 8, and the exhaust effect is good.
The oil inlet port 7 is installed at the oil inlet hole 6, the oil inlet port 7 is provided with a through hole which penetrates in the axial direction, the oil inlet port 7 comprises a bulging portion 71 located in the middle and a contact portion 72 located at the bottom, the contact portion 72 is located in the oil inlet hole 6 and is in interference connection with the oil inlet hole 6, and the width of the bulging portion 71 is larger than that of the oil inlet hole 6. The interference connection prevents that oil feed interface 7 from droing and the leakproofness is better. The width of the swelling part 71 is larger than that of the oil inlet hole 6, and the swelling part plays a role in limiting and positioning. The diameter of the oil inlet 6 is gradually reduced from the outer side to the inner side, then the diameter is suddenly reduced to form an annular end surface 61, and finally a section of cylindrical fine hole with the unchanged diameter is formed. The flow speed of the liquid in the pore channel is increased along with the reduction of the pore diameter, so that the pore diameter of the oil inlet hole 6 is gradually reduced from outside to inside, and a buffer channel is provided for the inflow of the lubricating oil. A gap is reserved between the bottom of the oil inlet connector 7 and the end face 61, so that a temporary storage space can be improved for lubricating oil which cannot enter a small hole, and the oil inlet is ensured to be smooth.
An exhaust oil spilling connector 9 is arranged at the exhaust oil spilling hole 8, and the exhaust oil spilling connector 9 is provided with a through hole which penetrates in the axial direction. The exhaust oil spilling connector 9 can be provided with a pipeline and the like to collect the discharged lubricating oil for cyclic utilization, and simultaneously, the pollutants are prevented from entering the oil storage tank. The inner wall or the outer wall of the exhaust oil spilling connector 9 can be provided with a graphene thermal radiation patch (not shown in the figure), so that on one hand, the heat dissipation of the bearing box is facilitated, and on the other hand, vaporized lubricating oil can flow back to the oil storage tank through condensation, and the consumption of the lubricating oil is reduced. And graphite alkene heat radiation paster can dash and form for arbitrary appointed shape, conveniently laminates with the 9 shapes of exhaust oil spilling interface.
Claims (7)
1. The utility model provides a take compound die bearing box of exhaust oil spilling lubricating system, a serial communication port, including pivot (1), bearing box (2), bearing box lid (3) and skeleton oil blanket (4), pivot (1) is located bearing box (2), the both sides at bearing box (2) are installed in bearing box (3), bearing box lid (3) are run through at pivot (1) both ends, install in bearing box (2) both sides in skeleton oil blanket (4), make pivot (1), bearing box (2), form confined oil storage chamber (5) between bearing box lid (3) and the skeleton oil blanket (4), bearing box (2) below is equipped with inlet port (6) with an oil storage chamber (5) intercommunication, the top is equipped with the exhaust oil spilling hole (8) with oil storage chamber (5) intercommunication.
2. A matched die bearing housing with an exhaust oil spill lubricating system according to claim 1, characterized in that the oil inlet hole (6) and the exhaust oil spill hole (8) are coaxially arranged.
3. The mold closing bearing box with the exhaust and oil spilling lubrication system according to claim 1, wherein an oil inlet port (7) is installed at the oil inlet hole (6), the oil inlet port (7) is provided with a through hole which penetrates axially, the oil inlet port comprises a bulging portion (71) located in the middle and a contact portion (72) located at the bottom, the contact portion (72) is located in the oil inlet hole (6) and is in interference connection with the oil inlet hole (6), and the width of the bulging portion (71) is larger than that of the oil inlet hole (6).
4. A matched mold bearing housing with an exhaust and oil spill lubrication system according to claim 1 or 3, characterized in that the diameter of the oil inlet hole (6) is gradually reduced from the outside to the inside.
5. A matched die bearing housing with an exhaust and oil spilling lubrication system as claimed in claim 3, wherein the diameter of the oil inlet hole (6) decreases suddenly from the outside to the inside to form an annular end surface (61), and a gap is formed between the bottom of the oil inlet port (7) and the end surface.
6. The matched die bearing box with the exhaust and oil spilling lubricating system according to claim 1 or 2, wherein an exhaust and oil spilling connector (9) is installed at the exhaust and oil spilling hole (8), and the exhaust and oil spilling connector (9) is provided with a through hole which penetrates axially.
7. A matched mould bearing box with an exhaust and oil spill lubricating system according to claim 6, characterized in that the exhaust and oil spill port (9) is provided with a graphene heat radiation patch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464049.XU CN213017323U (en) | 2020-07-22 | 2020-07-22 | Mold closing bearing box with exhaust and oil spilling lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464049.XU CN213017323U (en) | 2020-07-22 | 2020-07-22 | Mold closing bearing box with exhaust and oil spilling lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213017323U true CN213017323U (en) | 2021-04-20 |
Family
ID=75517527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021464049.XU Active CN213017323U (en) | 2020-07-22 | 2020-07-22 | Mold closing bearing box with exhaust and oil spilling lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213017323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850025A (en) * | 2022-04-26 | 2022-08-05 | 唐山金泰机械科技有限公司 | Vibration feeding mechanism |
-
2020
- 2020-07-22 CN CN202021464049.XU patent/CN213017323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850025A (en) * | 2022-04-26 | 2022-08-05 | 唐山金泰机械科技有限公司 | Vibration feeding mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213017323U (en) | Mold closing bearing box with exhaust and oil spilling lubricating system | |
| CN104329257A (en) | Screw rotor cooling device of screw vacuum pump | |
| CN201679757U (en) | Bearing lubrication cooling structure for two-end support pump | |
| CN112324701A (en) | Corrosion-resistant high-pressure vertical centrifugal pump | |
| CN102355079A (en) | End cover type sliding bearing of high-speed motor | |
| WO2022247223A1 (en) | High-lubrication and low-wear injection molding machine single-cylinder injection mechanism and injection molding machine having structure | |
| CN212106371U (en) | High-efficiency fan bearing box cooling system | |
| CN214742820U (en) | Fan bearing box for preventing lubricating oil from splashing and leaking | |
| CN213744839U (en) | Speed reducer convenient to heat dissipation | |
| CN208651436U (en) | A kind of high leakproofness dustproof automotive bearing | |
| CN106863086B (en) | A kind of grinding type electric tool | |
| CN202221938U (en) | End cover type sliding bearing for high-speed motor | |
| CN205173043U (en) | Centrifugal fan bearing end plate subassembly structure | |
| CN211343464U (en) | Air-cooled rolling bearing box of centrifugal ventilator | |
| CN201307800Y (en) | A water-filling motor bearing base mechanism of submersible pump | |
| CN214425070U (en) | Speed reducer gear box lubricating structure | |
| CN210350900U (en) | Oil groove cover structure for preventing oil mist leakage | |
| CN214788204U (en) | Engine water pump | |
| CN216715810U (en) | Screw valve seals up lubricating structure | |
| CN214350091U (en) | Cooling device of electric spark forming machine | |
| CN218894810U (en) | Dustproof hydraulic oil tank capable of absorbing heat and storing energy | |
| CN216110977U (en) | Waste gas bypass valve for turbocharger | |
| CN218053856U (en) | Mold temperature controller | |
| CN218177761U (en) | Auxiliary heat dissipation device of sliding bearing | |
| CN217371342U (en) | Hydrostatic pressure guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |