CN216589415U - Cooler for hydraulic system of injection molding machine - Google Patents
Cooler for hydraulic system of injection molding machine Download PDFInfo
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- CN216589415U CN216589415U CN202220092837.3U CN202220092837U CN216589415U CN 216589415 U CN216589415 U CN 216589415U CN 202220092837 U CN202220092837 U CN 202220092837U CN 216589415 U CN216589415 U CN 216589415U
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- barrel
- injection molding
- molding machine
- division board
- supporting barrel
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Abstract
The utility model belongs to the technical field of the injection molding machine technique and specifically relates to a cooler for injection molding machine hydraulic system, including the supporting barrel, the division board, drain barrel and cooling tube, the division board is installed in the supporting barrel and is separated into epicoele and cavity of resorption with the inner chamber of supporting barrel, install relatively about two drain barrels at supporting barrel left part and right part and leave the clearance with the supporting barrel, the drain barrel is all fixed on the division board and axle center and supporting barrel axle center coincidence, the division board is equipped with the intercommunication mouth of intercommunication epicoele and cavity of resorption between drain barrel on the left side and supporting barrel left end, the supporting barrel right-hand member is equipped with two water service pipes that communicate epicoele and cavity of resorption respectively, the drain barrel is equipped with the liquid pipe that leads outside stretching out the supporting barrel, through a plurality of cooling tube intercommunications around supporting barrel axle center circumference equipartition between two drain barrels. Implement the utility model discloses a cooler for injection molding machine hydraulic system can improve the radiating efficiency and prevent at the heat dissipation in-process that hydraulic oil from inhaling there is the dust.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine technique and specifically relates to a cooler for injection molding machine hydraulic system.
Background
An injection molding machine, also known as an injection molding machine or an injection molding machine, is a main molding device for molding thermoplastic plastics or thermosetting materials into plastic products of various shapes by using a plastic molding mold. An injection molding machine generally comprises an injection system, a mold closing system, a hydraulic transmission system, an electrical control system, a lubricating system, a heating and cooling system, a safety monitoring system and the like. The hydraulic transmission system is used for realizing that the injection molding machine provides power according to various actions required by the technological process and meeting the requirements of pressure, speed, temperature and the like required by each part of the injection molding machine. The hydraulic injection molding machine mainly comprises respective hydraulic components and hydraulic auxiliary components, wherein an oil pump and a motor are power sources of the injection molding machine. Various valves control the pressure and flow of the oil, thereby meeting various requirements of the injection molding process.
Because general injection molding all is mass production for the injection molding machine is in operating condition for a long time, and the hydraulic tank cooling mode of injection molding machine adopts natural cooling or forced air cooling usually. The heat dissipation efficiency is low by adopting a natural cooling mode; adopt the air-cooled mode to need the hydraulic tank to open, fall into the dust easily, hydraulic oil mixes the dust and harms hydraulic component and hydraulic pressure auxiliary component easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cooler for injection molding machine hydraulic system is provided, can improve the radiating efficiency and prevent that hydraulic oil from having inhaled the dust at the radiating process.
In order to solve the technical problem, the utility model relates to a cooler for a hydraulic system of an injection molding machine, which comprises a supporting cylinder body, a partition plate, a liquid guide cylinder body and a cooling pipe, the partition plate is arranged in the supporting cylinder body and divides the inner cavity of the supporting cylinder body into an upper cavity and a lower cavity, the two liquid guide cylinder bodies are arranged on the left part and the right part of the supporting cylinder body in a left-right opposite mode and leave a gap with the supporting cylinder body, the liquid guide cylinder bodies are all fixed on the partition plate, the axes of the liquid guide cylinder bodies are superposed with the axes of the supporting cylinder bodies, a communication port for communicating the upper cavity with the lower cavity is arranged between the liquid guide cylinder body on the left side of the partition plate and the left end of the supporting cylinder body, the right end of the supporting cylinder body is provided with two water through pipes which are respectively communicated with the upper cavity and the lower cavity, the liquid guiding cylinder body is provided with a liquid through pipe which extends out of the supporting cylinder body, and the two liquid guiding cylinder bodies are communicated with each other through a plurality of cooling pipes which are uniformly distributed around the axis circumference of the supporting cylinder body.
As an improvement of the scheme, the partition plate is horizontally arranged.
As an improvement of the scheme, the partition plate is provided with a first installation notch for installing the liquid guide cylinder.
As above-mentioned scheme's improvement, the utility model discloses a cooler for injection molding machine hydraulic system still includes the liquid cover that leads of the left and right sides respectively with two drain barrel intercommunications, the division board is equipped with the second installation breach that supplies to lead to the installation of liquid cover, lead to the relative division board longitudinal symmetry setting of downside on the liquid cover.
As the improvement of above-mentioned scheme, it is equipped with a plurality of circular arc convex surfaces that deviate from the division board hunch-up to lead to the downside along fore-and-aft direction equidistance interval on the liquid jacket.
As the improvement of above-mentioned scheme, one side that the circular arc convex surface deviates from the division board is provided with a plurality of fin of controlling extension from a left side to right equidistance interval.
As an improvement of the scheme, the radiating fins on the two adjacent arc convex surfaces are arranged in a staggered mode from front to back.
As an improvement of the scheme, the length of the liquid guide cylinder body is 1-1.5 times of the width of the liquid through pipe.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a cooler for injection molding machine hydraulic system passes through support barrel, division board, drain barrel, cooling tube, water service pipe and leads to the liquid pipe and makes up each other, separates the space of barrel into epicoele and cavity of resorption to form the U type passageway that supplies the cooling water to pass through, prolong the flow path of cooling water, make cooling water and division board, drain barrel fully contact the cooling tube, simultaneously, hydraulic oil passes through drain barrel and cooling tube and increases the heat exchange area with the cooling water, improve the radiating efficiency; in addition, because the partition plate is contacted with the two liquid guide cylinders, partial heat in the liquid guide cylinders is transferred to the partition plate, and the heat dissipation efficiency is further improved; and hydraulic pressure has in the confined passageway circulation at the heat dissipation in-process, avoids during the dust enters into hydraulic oil, prevents that hydraulic oil from inhaling the dust and bringing the dust back to injection molding machine hydraulic system at the heat dissipation in-process.
Drawings
FIG. 1 is a schematic front view of a cooler for a hydraulic system of an injection molding machine according to an embodiment of the present invention;
FIG. 2 is a right side view showing a structure of a cooler for a hydraulic system of an injection molding machine according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic structural view of a liquid-feeding sleeve in an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 2;
fig. 7 is a schematic view of a partition plate connection structure according to an embodiment of the present invention;
fig. 8 is a schematic layout view of the heat dissipation plate on the liquid through sleeve according to the embodiment of the present invention.
In the figure: 1. a support cylinder; 2. a partition plate; 3. a liquid guide cylinder body; 4. a cooling tube; 5. an upper chamber; 6. a lower cavity; 7. a communication port; 8. a water pipe; 9. a liquid pipe is communicated; 10. a first mounting notch; 11. a liquid filling sleeve; 12. a second mounting notch; 13. a circular arc convex surface; 14. and a heat sink.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 to 8, the embodiment of the present invention provides a cooler for injection molding machine hydraulic system, including supporting cylinder 1, division board 2, drain cylinder 3 and cooling tube 4, division board 2 is installed in supporting cylinder 1 and separates the inner chamber of supporting cylinder 1 into epicoele 5 and cavity of resorption 6, as shown in fig. 3 and 5, epicoele 5 and cavity of resorption 6 supply the cooling water to pass through.
Two drain barrel 3 is installed relatively about and is left the clearance in supporting barrel 1 left part and right part and with supporting barrel 1, drain barrel 3 all fixes on division board 2 and axle center and the coincidence of supporting barrel 1 axle center, as shown in fig. 5, the left side drain barrel 3 left end leaves the axial interval with supporting barrel 1 inner wall left end, and the left side drain barrel 3 outside leaves radial interval with supporting barrel 1 inner wall, correspondingly, the right side drain barrel 3 right-hand member leaves the axial interval with supporting barrel 1 inner wall right-hand member, and the right side drain barrel 3 outside leaves radial interval with supporting barrel 1 inner wall, lets in the space of these intervals can be filled to the cooling water in the supporting barrel 1, makes the cooling water can fully contact with drain barrel 3 and division board 2.
A communication port 7 for communicating the upper chamber 5 with the lower chamber 6 is arranged between the left liquid guide cylinder 3 of the division plate 2 and the left end of the supporting cylinder 1, and two water service pipes 8 for respectively communicating the upper chamber 5 with the lower chamber 6 are arranged at the right end of the supporting cylinder 1 to form a U-shaped channel for cooling water to pass through. As shown in fig. 5, the cooling water enters the upper chamber 5 through the water pipe 8 communicating with the upper chamber 5, and contacts the upper portion of the inner wall of the support cylinder 1, the upper portion of the liquid guide cylinder 3, and the upper side of the partition plate 2, then enters the lower chamber 6 through the communication port 7 provided at the left portion of the partition plate 2, contacts the lower portion of the inner wall of the support cylinder 1, the lower portion of the liquid guide cylinder 3, and the lower side surface of the partition plate 2, and finally leaves the cooling water through the water pipe 8 communicating with the lower chamber 6. In addition, the flow direction of the cooling water may be reversed, that is, the cooling water enters from the water passage pipe 8 communicating with the lower chamber 6 and leaves from the water passage pipe 8 communicating with the upper chamber 5. In practice, the cooling water is supplied by an external refrigeration device (not shown).
The liquid guide cylinder bodies 3 are provided with liquid through pipes 9 extending out of the supporting cylinder body 1, and the two liquid guide cylinder bodies 3 are communicated with each other through a plurality of cooling pipes 4 uniformly distributed around the circumference of the axis of the supporting cylinder body 1. As shown in fig. 1 and 5, the liquid flowing pipe 9 can be connected to a hydraulic pipeline of the hydraulic system of the injection molding machine, hydraulic oil of the hydraulic system of the injection molding machine enters the liquid guiding cylinder 3 from the liquid flowing pipe 9, and is in contact heat exchange with cooling water in the upper chamber 5 and the lower chamber 6 through the liquid guiding cylinder 3, and simultaneously enters the cooling water through the cooling pipe 4 to be led to another liquid guiding cylinder 3, and is in contact heat exchange with cooling water in the upper chamber 5 and the lower chamber 6 through the cooling pipe 4, and after entering another liquid guiding cylinder 3, is in contact heat exchange with cooling water in the upper chamber 5 and the lower chamber 6 through the liquid guiding cylinder 3 again, and finally returns to the hydraulic pipeline of the hydraulic system of the injection molding machine through another liquid guiding pipe. In this embodiment, the length of the liquid guiding cylinder 3 is preferably 1-1.5 times the width of the liquid guiding tube 9, so that the volume of the liquid guiding cylinder 3 can be reduced while the liquid guiding oil can be supplied smoothly.
The utility model discloses a cooler for injection molding machine hydraulic system is through supporting barrel 1, division board 2, drain barrel 3, cooling tube 4, water service pipe 8 and lead to liquid pipe 9 and make up each other, separate the inner chamber of supporting barrel 1 into upper chamber 5 and lower chamber 6 to form the U type passageway that supplies the cooling water to pass through, prolong the flow path of cooling water, make cooling water and division board 2, drain barrel 3 fully contact cooling tube 4, simultaneously, hydraulic oil increases the heat exchange area with the cooling water through drain barrel 3 and cooling tube 4, improve the radiating efficiency; in addition, because the partition plate 2 is contacted with the two liquid guiding cylinders 3, part of heat in the liquid guiding cylinders 3 is transferred to the partition plate 2, and the heat dissipation efficiency is further improved; and hydraulic pressure has in the confined passageway circulation at the heat dissipation in-process, avoids during the dust enters into hydraulic oil, prevents that hydraulic oil from inhaling the dust and bringing the dust back to injection molding machine hydraulic system at the heat dissipation in-process.
In fact, as shown in fig. 3 and 5, the partition plate 2 is preferably horizontally disposed so that the volume of the upper chamber 5 and the volume of the lower chamber 6 are distributed more uniformly. Specifically, as shown in fig. 5 and 6, the partition plate 2 is preferably provided with a first installation notch 10 for installing the liquid guiding cylinder 3, so that the liquid guiding cylinder 3 can be fixed on the partition plate 2 by welding or bonding with the first installation notch 10, and the joint is sealed (not shown) to realize the installation of the liquid guiding cylinder 3.
Further, the utility model discloses a cooler for injection molding machine hydraulic system is still preferred to be included the left and right sides respectively with two lead the liquid cover 11 that leads of liquid barrel 3 intercommunication, division board 2 is equipped with the second installation breach 12 that supplies to lead to the installation of liquid cover 11, lead to the setting of 2 longitudinal symmetries of the relative division board in side about liquid cover 11. Specifically, the liquid passing sleeve 11 may be fixed on the partition plate 2 by welding or bonding with the second mounting notch 12, and sealing treatment is performed at the joint (not shown). Hydraulic oil in the liquid guide cylinder 3 enters the liquid guide sleeve 11, and the upper side surface of the liquid guide sleeve 11 is contacted with cooling water in the upper cavity 5 and the lower side surface of the liquid guide sleeve 11 is contacted with cold water in the lower cavity 6, so that the heat exchange area is increased, and the heat dissipation efficiency is improved.
Specifically, as shown in fig. 3 and 4, the upper and lower sides of the liquid passing sleeve 11 are preferably provided with a plurality of arc convex surfaces 13 which are arched away from the partition plate 2 at equal intervals in the front-back direction, so that the heat exchange area is further increased, and the heat dissipation efficiency is improved. In addition, one side that circular arc convex surface 13 deviates from division board 2 is preferably from a left side to right equidistance interval and is provided with a plurality of fin 14 of extending about, further increase heat transfer area again, improve radiating efficiency. Actually, as shown in fig. 3, 5 and 8, the heat dissipation fins 14 on two adjacent circular arc convex surfaces 13 are preferably arranged in a staggered manner in front and back so that the cooling water passing between the front and back heat dissipation fins 14 is split, thereby ensuring sufficient contact between the cooling water and the heat dissipation fins 14 and ensuring the heat dissipation effect.
The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides an injection molding machine is cooler for hydraulic system which characterized in that: including supporting barrel, division board, drain barrel and cooling tube, the division board is installed in supporting barrel and is separated into epicoele and cavity of resorption with the inner chamber of supporting barrel, two about the drain barrel install relatively in supporting barrel left part and right part and leave the clearance with supporting barrel, the drain barrel all fixes on the division board and axle center and supporting barrel axle center coincidence, the division board is equipped with the intercommunication mouth of intercommunication epicoele and cavity of resorption between the drain barrel on the left side and the supporting barrel left end, the supporting barrel right-hand member is equipped with two water service pipes that communicate epicoele and cavity of resorption respectively, the drain barrel is equipped with and stretches out the outer liquid pipe of supporting barrel, two through a plurality of cooling tube intercommunications around supporting barrel axle center circumference equipartition between the drain barrel.
2. The cooler for the hydraulic system of the injection molding machine according to claim 1, characterized in that: the partition plate is horizontally arranged.
3. The cooler for the hydraulic system of the injection molding machine according to claim 2, characterized in that: the division board is equipped with the first installation breach that supplies to lead the installation of liquid barrel.
4. A cooler for a hydraulic system of an injection molding machine according to claim 3, characterized in that: still include the liquid cover that leads to of left and right sides respectively with two drain barrel intercommunications, the division board is equipped with the second installation breach that supplies to lead to the installation of liquid cover, lead to the relative division board longitudinal symmetry setting of downside on the liquid cover.
5. The cooler for the hydraulic system of the injection molding machine according to claim 4, characterized in that: the downside is equipped with a plurality of circular arc convex surfaces that deviate from the division board hunch-up along fore-and-aft direction equidistance interval on leading to the liquid cover.
6. The cooler for the hydraulic system of an injection molding machine according to claim 5, characterized in that: one side that the circular arc convex surface deviates from the division board is turned right from a left side equidistance interval and is provided with a plurality of fin of controlling extension.
7. The cooler for the hydraulic system of an injection molding machine according to claim 6, characterized in that: and the radiating fins on the adjacent two arc convex surfaces are arranged in a staggered manner from front to back.
8. The cooler for the hydraulic system of the injection molding machine according to claim 1, characterized in that: the length of the liquid guide cylinder body is 1-1.5 times of the width of the liquid through pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220092837.3U CN216589415U (en) | 2022-01-13 | 2022-01-13 | Cooler for hydraulic system of injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220092837.3U CN216589415U (en) | 2022-01-13 | 2022-01-13 | Cooler for hydraulic system of injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216589415U true CN216589415U (en) | 2022-05-24 |
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ID=81633418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220092837.3U Active CN216589415U (en) | 2022-01-13 | 2022-01-13 | Cooler for hydraulic system of injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216589415U (en) |
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2022
- 2022-01-13 CN CN202220092837.3U patent/CN216589415U/en active Active
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