CN209851674U - Oil press with oil temperature self-cooling device - Google Patents
Oil press with oil temperature self-cooling device Download PDFInfo
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- CN209851674U CN209851674U CN201920424774.5U CN201920424774U CN209851674U CN 209851674 U CN209851674 U CN 209851674U CN 201920424774 U CN201920424774 U CN 201920424774U CN 209851674 U CN209851674 U CN 209851674U
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- oil
- pipe
- fixedly connected
- wall
- cooling
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Abstract
The utility model discloses an oil press with oil temperature self-cooling device in the technical field of oil presses, the other end of an oil supply pipe and a cooling box fixedly arranged on the right side of the top of an oil press body are provided, the oil supply pipe is divided into three groups of oil distribution pipes with the same structure after penetrating through the top of the cooling box, the three groups of oil distribution pipes are converged into a first oil guide pipe, the bottom of the left side wall of a hydraulic cylinder is fixedly connected with a second oil guide pipe, the other end of the second oil guide pipe is fixedly connected with an oil pump, the bottom of the hydraulic cylinder is fixedly connected with a connecting disc, the bottom of the connecting disc is fixedly connected with an upper die, a lower die fixed on the oil press body is arranged right below the upper die, the upper end and the lower end of the cooling water pipe are respectively and fixedly connected with a water inlet connecting flange and a water outlet connecting flange after penetrating through the right, the contact area between the heat exchanger and the oil distributing pipe can be increased, and the efficiency of heat quick exchange is improved.
Description
Technical Field
The utility model relates to an oil press technical field specifically is an oil press with oil temperature is from cooling device.
Background
In the equipment that uses oil pressure to carry out machining, the control to the oil temperature is one of indispensable links, and current oil temperature cooling device of oil pressure mechanical equipment adopts two kinds of modes: firstly, adopt natural heat dissipation to cool down, cooling cycle is longer and temperature variation is unobvious, and another kind adopts dedicated cooler, and its occupation space is great, and the cooling cost is higher, and the structure is comparatively complicated moreover, inconvenient use, for this reason, we propose an oil press that has oil temperature self cooling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oil press with oil temperature is from cooling device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an oil press with an oil temperature self-cooling device comprises an oil press body, wherein an oil tank is fixedly arranged on the left side of the top of the oil press body, an oil pump is fixedly connected on the right side of the oil tank, an oil feeding pipe is fixedly connected to the top of the oil pump, the other end of the oil feeding pipe and a cooling box fixedly arranged on the right side of the top of the oil press body are fixedly arranged, the oil feeding pipe is divided into three groups of oil distributing pipes with the same structure after penetrating through the top of the cooling box, three groups of oil distributing pipes are integrated into a first oil guiding pipe, the bottom end of the first oil guiding pipe penetrates through the bottom end of the cooling box and is connected with the top end of a hydraulic cylinder, the hydraulic cylinder is fixedly arranged on the oil press body, a second oil guiding pipe is fixedly connected to the bottom of the left side wall of the hydraulic cylinder, the other end of the second oil guiding, the oil cooler is characterized in that a lower die fixed on the oil press body is arranged right below the upper die, a cooling water pipe is arranged outside the outer wall of the first oil guide pipe nested in the inner cavity of the cooling box, the upper end and the lower end of the cooling water pipe penetrate through the right side wall of the cooling box and are fixedly connected with a water inlet connecting flange and a water outlet connecting flange respectively, and a heat exchanger is sleeved on the outer wall of the oil distribution pipe.
Preferably, the heat exchanger comprises a heat conduction copper pipe sleeved on the oil distribution pipe, the outer wall of the heat conduction copper pipe is sleeved with a semiconductor refrigeration piece, the outer wall of the semiconductor refrigeration piece is sleeved with a heat insulation layer, and a conductive connector electrically connected with the semiconductor refrigeration piece is fixedly arranged on the front side wall of the heat insulation layer.
Preferably, the cooling water pipe is spirally wound on the outer side of the outer wall of the first oil guide pipe, the outer wall of the first oil guide pipe is fixedly connected with a heat conduction block, and a lantern ring matched with the outer diameter of the cooling water pipe is fixedly arranged on the heat conduction block.
Preferably, the outer wall of the first oil guide pipe is attached with an arc-shaped radiating fin, and the radian of the radiating fin is matched with that of the outer wall of the first oil guide pipe.
Preferably, the first oil guide pipe is connected with an outer cylinder of the hydraulic cylinder, and the second oil guide pipe is connected with an inner telescopic cylinder of the hydraulic cylinder.
Preferably, a working groove is formed in the right side wall of the oil press body, the upper die and the lower die are arranged in the working groove, and the lower die is fixed to the bottom of the working groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, condenser tube through being connected with spiral setting on first oil pipe outer wall can do the merit at the pneumatic cylinder after to fluid circulative cooling, can realize that the cold water in fluid and the condenser tube carries out the heat exchange, improve heat exchange efficiency, will divide into the same branch oil pipe of three group's structures for oil pipe simultaneously, can increase heat exchanger and branch oil pipe's area of contact, the efficiency to the heat quick exchange has been improved, refrigerate fast through the semiconductor refrigeration piece simultaneously, the heat conduction copper pipe can carry out the heat exchange with the semiconductor refrigeration piece in the branch oil pipe, the quick cooling efficiency of fluid has been improved greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the cooling box of the present invention;
fig. 3 is a schematic structural diagram of the heat exchanger of the present invention.
In the figure: 1 oil hydraulic machine body, 2 oil tanks, 3 oil pumps, 4 oil feed pipes, 5 cooling boxes, 6 first oil guide pipes, 7 hydraulic cylinders, 8 second oil guide pipes, 9 connecting discs, 10 upper dies, 11 lower dies, 12 oil distribution pipes, 13 cooling water pipes, 14 water inlet connecting flanges, 15 water outlet connecting flanges, 16 heat exchangers, 161 heat conduction copper pipes, 162 semiconductor refrigerating sheets, 163 heat insulation layers and 164 electric conduction connectors.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an oil press with an oil temperature self-cooling device comprises an oil press body 1, wherein an oil tank 2 is fixedly arranged on the left side of the top of the oil press body 1, an oil pump 3 is fixedly connected on the right side of the oil tank 2, an oil supply pipe 4 is fixedly connected on the top of the oil pump 3, the other end of the oil supply pipe 4 is fixedly arranged on a cooling tank 5 which is fixedly arranged on the right side of the top of the oil press body 1, the oil supply pipe 4 penetrates through the top of the cooling tank 5 and then is divided into three groups of oil distribution pipes 12 with the same structure, the bottoms of the three groups of oil distribution pipes 12 are converged into a first oil guide pipe 6, the bottom of the first oil guide pipe 6 penetrates through the bottom of the cooling tank 5 and is connected with the top of a hydraulic cylinder 7, the hydraulic cylinder 7 is fixedly arranged on the oil press body 1, a second oil guide pipe 8 is fixedly connected to the bottom of the left side wall of the hydraulic cylinder, a lower die 11 fixed on the oil press body 1 is arranged right below the upper die 10, a cooling water pipe 13 is arranged on the outer side of the outer wall of the first oil guide pipe 6 nested in the inner cavity of the cooling box 5, the upper end and the lower end of the cooling water pipe 13 penetrate through the right side wall of the cooling box 5 and are fixedly connected with a water inlet connecting flange 14 and a water outlet connecting flange 15 respectively, and the outer wall of the oil distribution pipe 12 is sleeved with a heat exchanger 16.
The heat exchanger 16 comprises a heat conducting copper pipe 161 sleeved on the oil distribution pipe 12, a semiconductor refrigerating sheet 162 is sleeved on the outer wall of the heat conducting copper pipe 161, a heat insulating layer 163 is sleeved on the outer wall of the semiconductor refrigerating sheet 162, and a conductive connector 164 electrically connected with the semiconductor refrigerating sheet 162 is fixedly arranged on the front side wall of the heat insulating layer 163, so that the semiconductor refrigerating sheet 162 can be driven to refrigerate rapidly, the heat conducting copper pipe 161 can exchange heat between heat in the oil distribution pipe 12 and the semiconductor refrigerating sheet 162, and meanwhile, the heat insulating layer 163 can reduce cold air loss of the semiconductor refrigerating sheet 162, and the rapid cooling efficiency of oil is greatly improved;
the cooling water pipe 13 is spirally wound on the outer side of the outer wall of the first oil guide pipe 6, the outer wall of the first oil guide pipe 6 is fixedly connected with a heat conduction block, and a lantern ring matched with the outer diameter of the cooling water pipe 13 is fixedly arranged on the heat conduction block, so that the oil and the cold water in the cooling water pipe 13 can be subjected to heat exchange through the arrangement, and the heat exchange efficiency is improved;
the arc-shaped radiating fins are attached to the outer wall of the first oil guide pipe 6, and the radian of the radiating fins is matched with that of the outer wall of the first oil guide pipe 6, so that the heat dissipation efficiency of the radiating fins on oil in the first oil guide pipe 6 can be improved;
the first oil guide pipe 6 is connected with an outer extending cylinder of the hydraulic cylinder 7, and the second oil guide pipe 8 is connected with an inner contracting cylinder of the hydraulic cylinder 7;
a working groove is formed in the right side wall of the oil press body 1, the upper die 10 and the lower die 11 are arranged in the working groove, and the lower die 11 is fixed to the bottom of the working groove.
Example (b): when the device is used, a water inlet connecting flange 14, a water outlet connecting flange 15 and an external water pump are connected, an oil pump 3 is started through an external power supply to feed oil in an oil tank 2 through an oil feeding pipe 4, an inner rod of a hydraulic cylinder 7 can be enabled to extend outwards through a first oil guide pipe 6, an upper die 10 can be driven to move towards a lower die 11, so that hydraulic work is completed, then the first oil guide pipe 6 returns oil, a second oil guide pipe 8 supplies oil to enable the inner rod of the hydraulic cylinder 7 to retract inwards, so that the upper die 10 is driven to reset, in addition, the temperature can rise after oil in the first oil guide pipe 6 does work, at the moment, a spiral cooling water pipe 13 arranged on the outer wall of the first oil guide pipe 6 can circularly cool the oil after the hydraulic cylinder 7 does work, so that heat exchange can be performed between the oil and cold water in the cooling water pipe 13, the heat exchange efficiency is improved, and meanwhile, the oil feeding, the contact area of the heat exchanger 16 and the oil distribution pipe 12 can be increased, the efficiency of heat quick exchange is improved, meanwhile, the semiconductor refrigerating sheet 162 is enabled to refrigerate quickly through the connection of an external power supply and the conductive connector 164, the heat conducting copper pipe 161 can exchange heat between heat in the oil distribution pipe 12 and the semiconductor refrigerating sheet 162, meanwhile, the heat preservation layer 163 can reduce the loss of cold air of the semiconductor refrigerating sheet 162, and the quick cooling efficiency of oil is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An oil press with oil temperature self-cooling device, includes oil press body (1), its characterized in that: the oil pump is characterized in that an oil tank (2) is fixedly arranged on the left side of the top of the oil pressure machine body (1), an oil pump (3) is fixedly connected on the right side of the oil tank (2), an oil feeding pipe (4) is fixedly connected on the top of the oil pump (3), the other end of the oil feeding pipe (4) and a cooling box (5) fixedly arranged on the right side of the top of the oil pressure machine body (1) are fixedly connected, the oil feeding pipe (4) penetrates through the top of the cooling box (5) and then is divided into three groups of oil distributing pipes (12) with the same structure, the bottoms of the oil distributing pipes (12) are converged into a first oil guiding pipe (6), the bottom of the first oil guiding pipe (6) penetrates through the bottom of the cooling box (5) and is connected with the top end of a hydraulic cylinder (7), the hydraulic cylinder (7) is fixedly arranged on the oil pressure machine body (1), a second oil guiding pipe (8) is fixedly connected with the bottom of the left, the bottom fixedly connected with connection pad (9) of pneumatic cylinder (7), mould (10) are gone up to the bottom fixedly connected with of connection pad (9), go up and be provided with lower mould (11) of fixing on oil pressure organism (1) under mould (10), nestification is in cooler bin (5) inner chamber the first outer wall outside of leading oil pipe (6) is provided with cooling water pipe (13), the upper and lower both ends of cooling water pipe (13) run through behind the right side wall of cooler bin (5) respectively fixedly connected with intake flange (14) and play water flange (15), heat exchanger (16) have been cup jointed on the outer wall of branch oil pipe (12).
2. The oil press with the oil temperature self-cooling device as claimed in claim 1, wherein: the heat exchanger (16) comprises a heat conduction copper pipe (161) sleeved on the oil distribution pipe (12), a semiconductor refrigerating sheet (162) is sleeved on the outer wall of the heat conduction copper pipe (161), a heat insulation layer (163) is sleeved on the outer wall of the semiconductor refrigerating sheet (162), and a conductive connector (164) electrically connected with the semiconductor refrigerating sheet (162) is fixedly arranged on the front side wall of the heat insulation layer (163).
3. The oil press with the oil temperature self-cooling device as claimed in claim 1, wherein: the cooling water pipe (13) is spirally wound on the outer side of the outer wall of the first oil guide pipe (6), the outer wall of the first oil guide pipe (6) is fixedly connected with a heat conduction block, and a lantern ring matched with the outer diameter of the cooling water pipe (13) is fixedly arranged on the heat conduction block.
4. The oil press with the oil temperature self-cooling device as claimed in claim 1, wherein: the outer wall of the first oil guide pipe (6) is attached with an arc-shaped radiating fin, and the radian of the radiating fin is matched with that of the outer wall of the first oil guide pipe (6).
5. The oil press with the oil temperature self-cooling device as claimed in claim 1, wherein: the first oil guide pipe (6) is connected with an outer extending cylinder of the hydraulic cylinder (7), and the second oil guide pipe (8) is connected with an inner contracting cylinder of the hydraulic cylinder (7).
6. The oil press with the oil temperature self-cooling device as claimed in claim 1, wherein: a working groove is formed in the right side wall of the oil press body (1), the upper die (10) and the lower die (11) are arranged in the working groove, and the lower die (11) is fixed to the bottom of the working groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424774.5U CN209851674U (en) | 2019-04-01 | 2019-04-01 | Oil press with oil temperature self-cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424774.5U CN209851674U (en) | 2019-04-01 | 2019-04-01 | Oil press with oil temperature self-cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209851674U true CN209851674U (en) | 2019-12-27 |
Family
ID=68935841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920424774.5U Expired - Fee Related CN209851674U (en) | 2019-04-01 | 2019-04-01 | Oil press with oil temperature self-cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209851674U (en) |
-
2019
- 2019-04-01 CN CN201920424774.5U patent/CN209851674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |