CN112497821B - Hydraulic press - Google Patents
Hydraulic press Download PDFInfo
- Publication number
- CN112497821B CN112497821B CN202011269479.0A CN202011269479A CN112497821B CN 112497821 B CN112497821 B CN 112497821B CN 202011269479 A CN202011269479 A CN 202011269479A CN 112497821 B CN112497821 B CN 112497821B
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- Prior art keywords
- hole
- air outlet
- outlet channel
- fixed
- piston rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/56—Other sealings for reciprocating rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a hydraulic machine, which comprises an operating platform and a plurality of supporting columns fixed on the operating platform, wherein a top plate is fixed above the operating platform through the plurality of supporting columns, a through hole is formed in the top plate, a lower die is arranged on the operating platform, connecting grooves are formed in two ends of the through hole, a sealing cap is detachably connected onto the connecting grooves and comprises a connecting part and a limiting part, the connecting part is connected with the connecting grooves, and the limiting part is positioned on the outer side of the top plate; the sealing cap is provided with a through hole communicated with the through hole, the middle part of the through hole is provided with a fixing groove, and a sealing ring is fixed in the fixing groove; the top of roof is provided with the fixed plate, the fixed plate with a plurality of support column fixed connection, be fixed with the pneumatic cylinder on the fixed plate, the piston rod of pneumatic cylinder not with the one end that the pneumatic cylinder is connected passes through-hole and two perforation and is connected with the mould. The hydraulic press can greatly reduce the cleaning frequency of the through holes on the hydraulic cylinder and the top plate.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a hydraulic machine.
Background
When processing panel, hydraulic press is often used, it mainly utilizes the extrusion of mould realization to panel of the up-and-down motion of pneumatic cylinder drive upper mould for the bed die, in current hydraulic press, the pneumatic cylinder generally is fixed on the roof of hydraulic press, the piston rod of pneumatic cylinder passes the roof and connects the upper mould, in order to restrict the piston rod and fall perpendicularly, roof and piston rod complex aperture should press close to as far as possible with the piston rod, design like this though can make the more vertically whereabouts of piston rod ability, improve the finished product quality of panel processing, but, at the in-process of stewing, because granule such as dust that adheres to on the hydraulic stem reciprocates along with the hydraulic stem and is extruded to downthehole on the roof, make the hydraulic stem move about unsmooth, for this reason, often need wash the hole on pneumatic cylinder and the roof, consume a large amount of manpower and material resources.
Disclosure of Invention
The present invention is directed to a hydraulic machine that solves at least one of the above problems.
The technical scheme of the application is as follows: a hydraulic machine comprises an operating platform and a plurality of supporting columns fixed on the operating platform, wherein a top plate is fixed above the operating platform through the supporting columns, a through hole is formed in the top plate, a lower die is arranged on the operating platform, connecting grooves are formed in two ends of the through hole, a sealing cap is detachably connected onto the connecting grooves and comprises a connecting portion and a limiting portion, the connecting portion is connected with the connecting grooves, and the limiting portion is located on the outer side of the top plate; the sealing cap is provided with a through hole communicated with the through hole, the middle part of the through hole is provided with a fixing groove, and a sealing ring is fixed in the fixing groove; the top of roof is provided with the fixed plate, the fixed plate with a plurality of support column fixed connection, be fixed with the pneumatic cylinder on the fixed plate, the piston rod of pneumatic cylinder not with the one end that the pneumatic cylinder is connected passes through-hole and two perforation and is connected with the mould.
Preferably, an air inlet channel is arranged on the side surface of the limiting part, a first air outlet channel communicated with the air inlet channel is arranged on the top surface of the limiting part, the first channel is arc-shaped, and the arc-shaped opening direction faces back to the piston rod; the top of the limiting part is also provided with a second air outlet channel, the second air outlet channel is communicated with the air inlet channel, the second air outlet channel is positioned between the first air outlet channel and the piston rod, the second air outlet channel is arc-shaped, and the arc-shaped opening square is opposite to the piston rod; the first air outlet channel and the second air outlet channel are both multiple, and are circumferentially arranged on the limiting part.
Preferably, the first air outlet channel and the second air outlet channel are inclined in the vertical direction.
Preferably, the diameter of the connecting part is smaller than that of the limiting part.
Preferably, the air inlet channel comprises a first air inlet channel and a second air inlet channel, the first air inlet channel is communicated with the first air outlet channel, and the second air inlet channel is communicated with the second air outlet channel.
According to the hydraulic press provided by the invention, the sealing caps are arranged on the upper surface and the lower surface of the top plate, and the sealing rings are arranged in the through holes of the sealing caps, so that particles such as dust are not easy to extrude into the through holes of the top plate when the piston rod moves up and down, the cleaning frequency of the hydraulic cylinder and the through holes on the top plate can be greatly reduced, and manpower and material resources are saved.
Drawings
FIG. 1 is a schematic view of a hydraulic press according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of a seal cap;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a second schematic structural view of a hydraulic machine according to the present invention;
in the figure: the device comprises an operating table 1, a support column 2, a top plate 3, a through hole 4, a lower die 5, a sealing cap 6, a connecting portion 6-1, a limiting portion 6-2, a through hole 7, a fixing groove 8, a sealing ring 9, a fixing plate 10, a hydraulic cylinder 11, a piston rod 12, an upper die 13, an air inlet channel 14, a first air outlet channel 15 and a second air outlet channel 16.
Detailed Description
The invention is further illustrated by the following figures and examples.
The invention provides a hydraulic machine, which comprises an operating platform 1 and a plurality of supporting columns 2 fixed on the operating platform, wherein a top plate 3 is fixed above the operating platform through the supporting columns, a through hole 4 is formed in the top plate, a lower die 5 is arranged on the operating platform, connecting grooves are formed in two ends of the through hole, and sealing caps 6 are detachably connected to the connecting grooves and can be connected through threads in the embodiment, each sealing cap comprises a connecting part 6-1 and a limiting part 6-2, the connecting parts are connected with the connecting grooves, and the limiting parts are located on the outer sides of the top plates; the sealing cap is provided with a through hole 7 communicated with the through hole, the middle part of the through hole is provided with a fixing groove 8, and a sealing ring 9 is fixed in the fixing groove; a fixing plate 10 is arranged above the top plate and fixedly connected with the supporting columns, a hydraulic cylinder 11 is fixed on the fixing plate, and one end, which is not connected with the hydraulic cylinder, of a piston rod 12 of the hydraulic cylinder penetrates through the through hole and the two through holes and is connected with an upper die 13.
In addition, the sealing caps are arranged on the upper surface and the lower surface of the top plate, so that the piston rod is not easy to extrude particles such as dust into the through hole of the top plate when moving up and down, the cleaning frequency of the hydraulic cylinder and the through hole in the top plate can be greatly reduced, manpower and material resources are saved, in addition, the sealing caps are arranged on the upper surface and the lower surface of the top plate, the piston rod is always limited by the sealing caps when moving up and down, according to the principle that two points determine a straight line, the piston rod can move vertically and more easily, and fine shaking or deviation is not easy to generate.
As a preferred embodiment, referring to fig. 1 to 5, an air inlet channel 14 is arranged on a side surface of the limiting part, a first air outlet channel 15 communicated with the air inlet channel is arranged on a top surface of the limiting part, the first channel is arc-shaped, and an opening direction of the arc is back to the piston rod; a second air outlet channel 16 is further arranged at the top of the limiting part and is communicated with the air inlet channel, the second air outlet channel is located between the first air outlet channel and the piston rod, the second air outlet channel is arc-shaped, and the arc-shaped opening square faces the piston rod; first air outlet channel with the second air outlet channel is a plurality of, circumference set up in spacing portion is last, preferably evenly sets up in the circumference, first air outlet channel and second air outlet channel are the slope in vertical direction, in this embodiment vertical direction perforated axis promptly and the plane that the axis of the first air outlet channel that corresponds belonged to was located. This kind of structure, when using, can give first passageway ventilation, discharges through first air outlet channel and second air outlet channel, and wherein, the wind of second air outlet channel blows to the piston rod for be difficult to adhere to particles such as dust on the piston rod and reciprocate, first venthole gives vent to anger to the piston rod dorsad simultaneously, makes particles such as dust blown move to the outside of piston rod, prevents that particles such as dust from being close to the sealing cap. This structure further makes the piston rod be difficult to extrude granule such as dust to the through-hole of roof in when up-and-down motion, especially first air outlet channel and second air outlet channel are when the vertical direction is the slope for the wind energy that a plurality of second air outlet channels blown to the piston rod can follow the tangential direction motion of piston rod circle, also forms the circulation promptly, forms centrifugal force to granule such as dust when wind-force is great, the centrifugal force that the first pore of giving vent to anger formed, wind is taken away granule such as dust easily and prevent that outside dust from being close to. In addition, when the piston rod cleaning device is in actual use, the first air outlet hole can be plugged, water or cleaning liquid is supplied to the first air inlet hole, and the piston rod is cleaned through the second air outlet hole, so that people can clean the piston rod conveniently. As a variation, the air inlet channel may further include a first air inlet channel and a second air inlet channel, the first air inlet channel is communicated with the first air outlet channel, and the second air inlet channel is communicated with the second air outlet channel. Thus, when in use, the first channel and the second channel can be ventilated at the same time, or water, cleaning solution and the like can be independently led to the second channel.
It should be noted that this embodiment is merely an illustration of the present application, and there are many implementation manners, for example, in a preferred embodiment, the first air outlet channel and the second air outlet channel having an arc shape may also be set to have opposite slopes, but there is a slight difference in effect; the hydraulic cylinder can be fixed on the fixed plate in an embedded mode or can be directly fixed on the upper surface of the fixed plate (see fig. 6), and a piston rod of the hydraulic cylinder is arranged in a sliding connection mode with the fixed plate; the connecting portion may be formed in a circular shape, and the diameter of the connecting portion is smaller than that of the limiting portion, or in the case of a square shape, the diameter of the limiting portion may be understood as the diameter of a square inscribed circle.
The above description is only for the purpose of illustrating preferred embodiments of the present invention and is not to be construed as limiting the present invention, and the terms first, second, etc. are used for distinguishing between similar terms and not for limiting the technical terms, and various modifications and variations of the present invention may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A hydraulic press comprises an operation table (1) and a plurality of support columns (2) fixed on the operation table, a top plate (3) is fixed above the operation table through the support columns, a through hole (4) is arranged on the top plate, a lower die (5) is arranged on the operation table, and the hydraulic press is characterized in that,
connecting grooves are formed in two ends of the through hole, a sealing cap (6) is detachably connected to the connecting grooves, the sealing cap comprises a connecting portion (6-1) and a limiting portion (6-2), the connecting portion is connected with the connecting grooves, and the limiting portion is located on the outer side of the top plate;
a through hole (7) communicated with the through hole is formed in the sealing cap, a fixing groove (8) is formed in the middle of the through hole, and a sealing ring (9) is fixed in the fixing groove;
a fixed plate (10) is arranged above the top plate and fixedly connected with the support columns, a hydraulic cylinder (11) is fixed on the fixed plate, and one end, which is not connected with the hydraulic cylinder, of a piston rod (12) of the hydraulic cylinder penetrates through the through hole and the two through holes and is connected with an upper die (13);
an air inlet channel (14) is arranged on the side surface of the limiting part, a first air outlet channel (15) communicated with the air inlet channel is arranged on the top surface of the limiting part, the first air outlet channel is arc-shaped, and the opening direction of the arc is back to the piston rod;
the top of the limiting part is also provided with a second air outlet channel (16), the second air outlet channel is communicated with the air inlet channel, the second air outlet channel is positioned between the first air outlet channel and the piston rod, the second air outlet channel is arc-shaped, and the arc-shaped opening square is opposite to the piston rod;
the first air outlet channel and the second air outlet channel are both multiple, and are circumferentially arranged on the limiting part.
2. The hydraulic machine of claim 1, wherein the first and second outlet channels are inclined in a vertical direction.
3. The hydraulic machine as recited in claim 1, wherein the connecting portion has a diameter smaller than a diameter of the limiting portion.
4. The hydraulic machine of claim 1, wherein the inlet channel comprises a first inlet channel and a second inlet channel, the first inlet channel being in communication with the first outlet channel, the second inlet channel being in communication with the second outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269479.0A CN112497821B (en) | 2020-11-13 | 2020-11-13 | Hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269479.0A CN112497821B (en) | 2020-11-13 | 2020-11-13 | Hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112497821A CN112497821A (en) | 2021-03-16 |
| CN112497821B true CN112497821B (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011269479.0A Active CN112497821B (en) | 2020-11-13 | 2020-11-13 | Hydraulic press |
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| Country | Link |
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| CN (1) | CN112497821B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827616A (en) * | 2017-04-25 | 2017-06-13 | 苏州高精特专信息科技有限公司 | A kind of auto parts machinery pneumatic punching machine with garbage collection function |
| CN206951985U (en) * | 2017-06-21 | 2018-02-02 | 昆山钣源冲压技术有限公司 | A kind of novel mechanical processing mold |
| CN208643849U (en) * | 2018-07-17 | 2019-03-26 | 苏州东颖精密模具有限公司 | It is a kind of for producing the stamping die of auto parts and components |
| CN208643979U (en) * | 2018-07-10 | 2019-03-26 | 建湖奥托斯液压机械制造有限公司 | A kind of forging machine tool hydraulic part |
| CN208728482U (en) * | 2018-08-28 | 2019-04-12 | 罗德精密五金(芜湖)股份有限公司 | A kind of gas meter, flow meter gasket mould automatic blowing device |
| CN210371452U (en) * | 2019-06-28 | 2020-04-21 | 韶关市星苗液压机械有限公司 | Pneumatic cylinder dust collector |
| CN111451389A (en) * | 2020-04-13 | 2020-07-28 | 杨方舟 | Shell stretching die of quartz crystal oscillator for communication base station |
| CN111469467A (en) * | 2020-04-24 | 2020-07-31 | 深圳市群卜鸿科技有限公司 | Hydraulic equipment with good protection effect |
| CN211191673U (en) * | 2019-11-28 | 2020-08-07 | 东莞市鼎星电子科技有限公司 | One-time stamping forming's cell-phone shell mould |
| CN211542466U (en) * | 2019-07-02 | 2020-09-22 | 佛山市成达液压设备有限公司 | Four-column hydraulic machine capable of reducing noise |
-
2020
- 2020-11-13 CN CN202011269479.0A patent/CN112497821B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827616A (en) * | 2017-04-25 | 2017-06-13 | 苏州高精特专信息科技有限公司 | A kind of auto parts machinery pneumatic punching machine with garbage collection function |
| CN206951985U (en) * | 2017-06-21 | 2018-02-02 | 昆山钣源冲压技术有限公司 | A kind of novel mechanical processing mold |
| CN208643979U (en) * | 2018-07-10 | 2019-03-26 | 建湖奥托斯液压机械制造有限公司 | A kind of forging machine tool hydraulic part |
| CN208643849U (en) * | 2018-07-17 | 2019-03-26 | 苏州东颖精密模具有限公司 | It is a kind of for producing the stamping die of auto parts and components |
| CN208728482U (en) * | 2018-08-28 | 2019-04-12 | 罗德精密五金(芜湖)股份有限公司 | A kind of gas meter, flow meter gasket mould automatic blowing device |
| CN210371452U (en) * | 2019-06-28 | 2020-04-21 | 韶关市星苗液压机械有限公司 | Pneumatic cylinder dust collector |
| CN211542466U (en) * | 2019-07-02 | 2020-09-22 | 佛山市成达液压设备有限公司 | Four-column hydraulic machine capable of reducing noise |
| CN211191673U (en) * | 2019-11-28 | 2020-08-07 | 东莞市鼎星电子科技有限公司 | One-time stamping forming's cell-phone shell mould |
| CN111451389A (en) * | 2020-04-13 | 2020-07-28 | 杨方舟 | Shell stretching die of quartz crystal oscillator for communication base station |
| CN111469467A (en) * | 2020-04-24 | 2020-07-31 | 深圳市群卜鸿科技有限公司 | Hydraulic equipment with good protection effect |
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| Publication number | Publication date |
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| CN112497821A (en) | 2021-03-16 |
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