CN215703460U - Secondary forming oil pressure equipment for plastic sole - Google Patents
Secondary forming oil pressure equipment for plastic sole Download PDFInfo
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- CN215703460U CN215703460U CN202121951784.8U CN202121951784U CN215703460U CN 215703460 U CN215703460 U CN 215703460U CN 202121951784 U CN202121951784 U CN 202121951784U CN 215703460 U CN215703460 U CN 215703460U
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- oil pressure
- heat
- pressure equipment
- secondary forming
- cooling tube
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Abstract
The utility model provides a plastic sole secondary forming oil pressure device which comprises a rack, wherein a hydraulic cylinder is arranged at the upper end of the rack, a hydraulic rod capable of vertically sliding is arranged on the hydraulic cylinder downwards, a heating plate is arranged at the lower end of the hydraulic rod, a heat dissipation device is arranged on the rack and comprises a water cooler and a hollow cylindrical heat dissipation pipe, the heat dissipation pipe is arranged at the lower end of the rack and is provided with a liquid flow channel communicated with the water cooler, and the inner side wall of the heat dissipation pipe is in sliding connection with the outer side wall of the hydraulic rod. When the hydraulic stem receives the heat of hot plate transmission to sole secondary forming in-process, the hydraulic stem with heat transfer with the cooling tube cooling that contacts with it to the cooling tube further eliminates the heat through water cooler through inside liquid runner, thereby realizes the heat dissipation to equipment.
Description
Technical Field
The utility model relates to the technical field of manufacturing equipment in the shoe industry, in particular to secondary forming oil pressure equipment for a plastic sole.
Background
The working principle of the secondary forming machine for the plastic soles is as follows: the once-formed sole is placed in a mould, the sole is pressurized in a hydraulic/electric heating mode, so that the density of the shoe is increased, the size of the shoe is reduced, the appearance of the shoe is changed, and the sole is shaped by cooling after the heating/pressurizing is finished.
In the prior art, a hot pressing mechanism in a die pressing device of a shoe sole with patent number cn202021609023.x can cause heat to be transferred to hydraulic equipment in the process of heating and pressurizing a die, the viscosity of hydraulic oil is easily reduced after the hydraulic equipment is heated, the lubricating performance is reduced, abnormal abrasion of a hydraulic element is caused, and various hazards such as the service life of the element are influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention is directed to solving the above-described problems. An object of the present invention is to provide an oil pressure apparatus for secondary molding of plastic soles, which solves the above problems and can dissipate heat during the heating and pressurizing process of the mold to reduce the damage of heat to the apparatus during heating.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a plastic sole post forming oil pressure equipment, which comprises a frame, the frame upper end is provided with the pneumatic cylinder, but the pneumatic cylinder is provided with vertical gliding hydraulic stem down, the hydraulic stem lower extreme is provided with the hot plate, be provided with heat abstractor in the frame, heat abstractor includes the water cooler and is hollow columniform cooling tube, the cooling tube sets up in the frame lower extreme, the cooling tube is provided with the liquid runner with the water cooler intercommunication, the inside wall of cooling tube and the lateral wall sliding connection of hydraulic stem.
The utility model has the preferable technical scheme that a plurality of ball grooves are formed in the heat dissipation pipe along the sliding direction of the hydraulic rod, the ball grooves are annularly arranged, balls are uniformly arranged in the ball grooves, and the balls are in rolling connection with the outer side wall of the hydraulic rod.
The utility model has the preferable technical scheme that the bottom end of the ball groove is provided with a liquid storage groove in a downward concave mode, and lubricating oil is fully distributed in the liquid storage groove.
The preferable technical scheme of the utility model is that the lower end of the hydraulic rod is fixedly provided with a heat insulation plate, and the bottom end of the heat insulation plate is fixedly connected with the heating plate.
The preferred technical scheme of the utility model is that a plurality of cavities are arranged in the heat insulation plate.
The preferable technical proposal of the utility model is that the part of the liquid flow channel in the heat radiation pipe is spiral.
The water cooler comprises a water pump, a heat exchanger and a water tank, wherein the water inlet end of the liquid flow channel is fixedly connected with the output end of the water pump, and the water outlet end of the liquid flow channel is fixedly connected with the water tank.
The utility model has the beneficial effects that:
the utility model provides a plastic sole secondary forming oil pressure device which comprises a rack, wherein a hydraulic cylinder is arranged at the upper end of the rack, a hydraulic rod capable of vertically sliding is arranged on the hydraulic cylinder downwards, a heating plate is arranged at the lower end of the hydraulic rod, a heat dissipation device is arranged on the rack and comprises a water cooler and a hollow cylindrical heat dissipation pipe, the heat dissipation pipe is arranged at the lower end of the rack and is provided with a liquid flow channel communicated with the water cooler, and the inner side wall of the heat dissipation pipe is in sliding connection with the outer side wall of the hydraulic rod. When the hydraulic stem receives the heat of hot plate transmission to sole secondary forming in-process, the hydraulic stem with heat transfer with the cooling tube cooling that contacts with it to the cooling tube further eliminates the heat through water cooler through inside liquid runner, thereby realizes the heat dissipation to equipment.
Other characteristic features and advantages of the utility model will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 is a schematic cross-sectional view of an oil pressure device for secondary molding of plastic soles according to the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1.
In the figure: 1. a frame; 2. a hydraulic cylinder; 3. a hydraulic lever; 4. heating plates; 5. a water cooler; 6. a radiating pipe; 7. a liquid flow channel; 8. a ball groove; 9. a ball bearing; 10. a liquid storage tank; 11. a heat insulation plate; 12. a cavity; 13. a water pump; 14. a heat exchanger; 15. a water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-2, this embodiment provides a plastic sole secondary molding oil pressure equipment, including frame 1, 1 upper end of frame is provided with pneumatic cylinder 2, but pneumatic cylinder 2 is provided with vertical gliding hydraulic stem 3 down, 3 lower extremes of hydraulic stem are provided with hot plate 4, be provided with heat abstractor in frame 1, heat abstractor includes water cooler 5 and is hollow cylindrical cooling tube 6, cooling tube 6 sets up in 1 lower extreme of frame, cooling tube 6 is provided with the liquid runner 7 with water cooler 5 intercommunication, the inside wall of cooling tube 6 and the lateral wall sliding connection of hydraulic stem 3. When the in-process to sole secondary forming, hot plate 4 heats and gives partial heat transfer for the hydraulic stem 3 rather than linking to each other, the well lower part lateral wall of hydraulic stem 3 contacts when sliding with the inside wall of cooling tube 6 in the work this moment, and give the lower cooling tube 6 of temperature heat transfer, cooling tube 6 eliminates heat transfer to water cooler 5 through the water-cooling liquid in the inside liquid runner 7, let the water-cooling liquid in the liquid runner 7 keep lower temperature all the time, with this through cooling tube 6 to the cooling of hydraulic stem 3, the operation that influences hydraulic equipment in the pneumatic cylinder 2 of top just can not be transmitted to the temperature of hot plate 4.
Preferably, for hydraulic stem 3 at the in-process that contacts with cooling tube 6 the heat that the friction caused reduces, cooling tube 6 is provided with multichannel ball groove 8 along hydraulic stem 3's the direction of sliding, and ball groove 8 is the annular setting, evenly is provided with ball 9 in the ball groove 8, and ball 9 and 3 lateral wall rolling connection of hydraulic stem are through converting sliding friction into rolling friction, the heat that produces when effectual reduction removes the contact.
Preferably, the bottom end of the ball groove 8 is provided with a liquid storage tank 10 in a downward concave manner, and lubricating oil is fully distributed in the liquid storage tank 10. Let ball 9 can be fully permanent be covered with lubricated liquid through setting up reservoir 10, further reduced ball 9's coefficient of friction, the heat that the reduction friction produced to lubricated liquid has good heat conduction effect, the heat of transmission hydraulic stem 3 that can be better.
Preferably, the lower end of the hydraulic rod 3 is fixedly provided with a heat insulation plate 11, and the bottom end of the heat insulation plate 11 is fixedly connected with the heating plate 4. The heating plate 4 is prevented from directly contacting the hydraulic rod 3 by arranging the heat insulation plate 11 with poor heat conduction performance, so that most of heat is transferred to the hydraulic rod 3 to influence the operation of the equipment.
Further, a plurality of cavities 12 are provided in the heat shield 11. By providing the cavity 12, air having poor heat conductivity is allowed to further reduce the heat conductivity of the heat insulating board 11.
In order to increase the contact area between the fluid channel 7 and the heat dissipating pipe 6, the fluid channel 7 is formed in a spiral shape in the heat dissipating pipe 6.
Preferably, the water cooler 5 comprises a water pump 13, a heat exchanger 14 and a water tank 15, wherein the water inlet end of the liquid flow channel 7 is fixedly connected with the output end of the water pump 13, and the water outlet end of the liquid flow channel is fixedly connected with the water tank 15. The heated cooling liquid enters the water tank 15 through the liquid flow channel 7 to disperse heat to the cooling liquid with lower temperature, the cooling liquid takes away the heat in the flowing air by the fan when the heat is transferred to the radiating fins with large surface area through the heat exchanger 14, and finally the cooling liquid enters the liquid flow channel 7 again through the water pump 13 to continue to circulate.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (7)
1. The utility model provides a plastic sole secondary molding oil pressure equipment, includes frame (1), frame (1) upper end is provided with pneumatic cylinder (2), but pneumatic cylinder (2) are provided with vertical gliding hydraulic stem (3) down, hydraulic stem (3) lower extreme is provided with hot plate (4), its characterized in that:
be provided with heat abstractor on frame (1), heat abstractor includes water cooler (5) and is hollow columniform cooling tube (6), cooling tube (6) set up in frame (1) lower extreme, cooling tube (6) be provided with liquid runner (7) of water cooler (5) intercommunication, the inside wall of cooling tube (6) with the lateral wall sliding connection of hydraulic stem (3).
2. The plastic shoe sole secondary forming oil pressure equipment of claim 1, wherein:
the cooling tube (6) are followed the direction of sliding of hydraulic stem (3) is provided with multichannel ball groove (8), ball groove (8) are the annular setting, evenly be provided with ball (9) in ball groove (8), ball (9) with hydraulic stem (3) lateral wall roll connection.
3. The plastic shoe sole secondary forming oil pressure equipment of claim 2, wherein:
the bottom end of the ball groove (8) is provided with a liquid storage tank (10) in a downward concave mode, and lubricating oil is fully distributed in the liquid storage tank (10).
4. The plastic shoe sole secondary forming oil pressure equipment of claim 1, wherein:
the lower end of the hydraulic rod (3) is fixedly provided with a heat insulation plate (11), and the bottom end of the heat insulation plate (11) is fixedly connected with the heating plate (4).
5. The plastic shoe sole secondary forming oil pressure equipment of claim 4, wherein:
a plurality of cavities (12) are arranged in the heat insulation plate (11).
6. The plastic shoe sole secondary forming oil pressure equipment of claim 1, wherein:
the liquid flow channel (7) is in a spiral shape at the part in the radiating pipe (6).
7. The plastic shoe sole secondary forming oil pressure equipment of claim 1, wherein:
the water cooler (5) comprises a water pump (13), a heat exchanger (14) and a water tank (15), wherein the water inlet end of the liquid flow channel (7) is fixedly connected with the output end of the water pump (13), and the water outlet end of the liquid flow channel is fixedly connected with the water tank (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951784.8U CN215703460U (en) | 2021-08-19 | 2021-08-19 | Secondary forming oil pressure equipment for plastic sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121951784.8U CN215703460U (en) | 2021-08-19 | 2021-08-19 | Secondary forming oil pressure equipment for plastic sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215703460U true CN215703460U (en) | 2022-02-01 |
Family
ID=79998513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121951784.8U Active CN215703460U (en) | 2021-08-19 | 2021-08-19 | Secondary forming oil pressure equipment for plastic sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215703460U (en) |
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2021
- 2021-08-19 CN CN202121951784.8U patent/CN215703460U/en active Active
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