CN111237283A - Double-acting-to-single-acting automatic hydraulic locking cylinder device - Google Patents
Double-acting-to-single-acting automatic hydraulic locking cylinder device Download PDFInfo
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- CN111237283A CN111237283A CN201911093445.8A CN201911093445A CN111237283A CN 111237283 A CN111237283 A CN 111237283A CN 201911093445 A CN201911093445 A CN 201911093445A CN 111237283 A CN111237283 A CN 111237283A
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- action
- double
- sliding block
- cylinder device
- press
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
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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
- B30B15/16—Control arrangements for fluid-driven presses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/26—Locking mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Press Drives And Press Lines (AREA)
- Control Of Presses (AREA)
Abstract
The invention discloses a double-action-to-single-action automatic hydraulic locking cylinder device, and belongs to the field of double-action hydraulic machines. A double-action-to-single-action automatic hydraulic locking cylinder device is characterized in that a hydraulic cylinder device on the side surface of a blank pressing slide block is installed, a stretching slide block and the blank pressing slide block can be effectively locked into a whole, a double-action hydraulic machine is changed into a single-action hydraulic machine for use, and the double-action hydraulic machine is changed into the single-action hydraulic machine, so that the application range performance of the double-action hydraulic machine is expanded.
Description
Technical Field
The invention relates to the field of double-acting hydraulic presses, in particular to a double-acting-to-single-acting automatic hydraulic locking cylinder device.
Background
The double-acting hydraulic press has low energy consumption, high efficiency and novel style, and is provided with a safety protection device, an automatic counting function and two-section speed control of the movable cross beam: no-load quick, work-in slow-speed profiling and stretching. The main cylinder and the blank pressing cylinder have lower limit protection, and the upper limit stroke position and the lower limit stroke position are set simply, conveniently and quickly; the double-action hydraulic press is mainly used for the processes of sheet stretching, bending, forming and the like, and can also be used for the work of plastic pressing, cold extrusion bending, forming correction, press mounting and the like. The edge pressing cylinder of the double-acting hydraulic press can be used as a buffer device, can also be used for blanking and punching, and can respectively adjust the working pressure of each cavity under the pressure set by a system. In order to ensure the stretching and edge pressing quality, an edge pressing cylinder pressure maintaining system is additionally arranged.
According to the existing double-action-to-single-action automatic hydraulic locking cylinder device, a stretching slide block and a blank pressing slide block are separately used, and the universality of a single-action hydraulic machine is not possessed.
Disclosure of Invention
The invention aims to solve the problem that the stretching slide block and the blank holder slide block of the existing large double-acting hydraulic machine are separately used and do not have the universality of a single-acting hydraulic machine, and provides a double-acting-to-single-acting automatic hydraulic locking cylinder device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a double-action to single-action automatic hydraulic locking cylinder device comprises: the edge pressing slide block and the stretching slide block are positioned on the same horizontal line, the position of the edge pressing slide block, which corresponds to the stretching slide block, is provided with a round hole matched with the oil cylinder body, the oil cylinder body is movably sleeved in the corresponding round hole on the side surface of the edge pressing slide block, the right ends of the upper side and the lower side of the edge pressing slide block are fixedly provided with a backing plate and a fixing plate from left to right through bolts and gaskets, a piston rod is movably arranged in the inner cavity of the oil cylinder body, a guide sleeve is fixed on the end surface of the oil cylinder body through a bolt and a gasket, the piston rod and the fixed plate are fixedly arranged at the corresponding position of the side surface of the blank pressing slide block through a bolt and a gasket, the piston rod and the fixed plate are fixed into a whole, the automatic locking devices are fixedly arranged inside the upper side and the lower side of the right end of the edge pressing slide block, and a limit switch A is arranged on the stretching sliding block, and a limit switch B is arranged on the automatic fixing plate.
Preferably, the right end of the piston rod is provided with a rod cavity oil inlet and a piston cavity oil inlet.
Preferably, the piston head of the piston rod is provided with a sealing ring groove, and the piston head of the piston rod is provided with a guide ring and a sealing ring.
Preferably, the end surface of the piston rod is processed with a threaded hole
Preferably, the inner wall of the guide sleeve is provided with a sealing ring groove, and the inner wall of the guide sleeve is fixedly provided with a guide ring and a sealing ring.
Preferably, the piston rod enters oil from an oil inlet of the piston cavity, the piston rod discharges oil from an oil inlet of the rod cavity, the oil cylinder body advances into a corresponding cylindrical hole of the stretching slide block, the automatic locking device of the stretching slide block and the blank pressing slide block is started, and the double-acting press can be used as a single-acting press.
Preferably, the oil cylinder body advances to the right position, the limit switch A sends a signal, and the press can perform single-action press action.
Preferably, the piston rod enters oil from the oil inlet of the rod, the piston cavity discharges oil from the oil inlet of the piston cavity, the oil cylinder body returns to the place, the automatic locking devices of the stretching slide block and the edge pressing slide block are released, and the press is used as a double-action press.
Preferably, the oil cylinder body returns to the right position, the limit switch B sends a signal, and the press can perform the action of the double-acting press.
Compared with the prior art, the invention provides a double-action-to-single-action automatic hydraulic locking cylinder device, which has the following beneficial effects:
1. the invention can effectively lock the stretching slide block and the blank pressing slide block into a whole by installing the hydraulic cylinder device on the side surface of the blank pressing slide block, change a double-action hydraulic press into a single-action hydraulic press for use, and expand the application range performance of the double-action hydraulic press by changing the double-action hydraulic press into the single-action hydraulic press.
Drawings
FIG. 1 is a detailed structural diagram of a double-acting to single-acting automatic hydraulic locking cylinder device according to the present invention;
FIG. 2 is a schematic view of a state where a drawing slide block and a blank holder slide block of a double-action-to-single-action automatic hydraulic locking cylinder device according to the present invention are not locked together;
FIG. 3 is a schematic view of a state of a double-acting to single-acting automatic hydraulic locking cylinder device according to the present invention when a stretching slider and a blank holder slider are locked together;
FIG. 4 is a schematic diagram of a double-acting to single-acting locking limiting device of a double-acting to single-acting automatic hydraulic locking cylinder device according to the present invention;
fig. 5 is a schematic structural diagram of a double-acting to single-acting automatic hydraulic locking cylinder device according to the present invention.
The reference numbers in the figures illustrate:
101 stretching slide blocks, 102 edge pressing slide blocks, 103 oil cylinder bodies, 104 piston rods, 105 guide sleeves, 106 backing plates, 107 fixing plates, 108 limit switches A, 109 limit switches B, 110 automatic locking devices, 1041 rod cavity oil inlets and 1042 piston cavity oil inlets.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
a double-action to single-action automatic hydraulic locking cylinder device comprises: the automatic locking device comprises a stretching sliding block 101 and a blank-holding sliding block 102, wherein the blank-holding sliding block 102 and the stretching sliding block 101 are located on the same horizontal line, round holes matched with an oil cylinder body 103 are formed in the positions, corresponding to the side faces, of the blank-holding sliding block 102 and the stretching sliding block 101, the oil cylinder body 103 is movably sleeved in the round holes corresponding to the side faces of the blank-holding sliding block 102, a backing plate 106 and a fixing plate 107 are sequentially and fixedly installed at the positions, corresponding to the side faces, of the upper side and the lower side of the blank-holding sliding block 102 from left to right through bolts and gaskets, a piston rod 104 is movably installed in the inner cavity of the oil cylinder body 103, the end face of the oil cylinder body 103 is fixedly provided with a guide sleeve 105 through the bolts and the gaskets, the piston rod 104 and the fixing plate 107 are fixedly installed at the positions, corresponding to the side faces, the.
The right end of the piston rod 104 is provided with a rod cavity oil inlet 1041 and a piston cavity oil inlet 1042.
The piston head of the piston rod 104 is provided with a sealing ring groove, and the piston head of the piston rod 104 is provided with a guide ring and a sealing ring.
The rod end face of the piston rod 104 is provided with a threaded hole.
The inner wall of the guide sleeve 105 is provided with a sealing ring groove, and the inner wall of the guide sleeve 105 is fixedly provided with a guide ring and a sealing ring.
The piston rod 104 enters oil from an oil inlet 1043 of the piston cavity, the piston rod 104 discharges oil from an oil inlet 1044 of the rod cavity, the oil cylinder body 103 advances into a corresponding cylindrical hole of the drawing slide block 101, the automatic locking device 110 of the drawing slide block 101 and the blank pressing slide block 102 is started, and the double-acting press can be used as a single-acting press.
When the cylinder body 103 advances to the right position, the limit switch A108 sends a signal, and the press can perform the action of the single-action press.
The piston rod 104 is fed with oil from the rod oil inlet 1044, the piston cavity 104 is discharged with oil from the piston cavity oil inlet 1043, the oil cylinder body 103 is retracted to the position, the automatic locking device 110 of the stretching slide block 101 and the edge pressing slide block 102 is released, and the press machine is used as a double-acting press machine.
The oil cylinder 103 is retracted to the right position, the limit switch B109 sends a signal, and the press can perform the action of the double-acting press.
Example 2: based on example 1, but with the difference that:
referring to fig. 1-4, the piston rod 104 is formed with a rod cavity oil inlet 1041 and a piston cavity oil inlet 1042; a piston head of the piston rod 104 is provided with a sealing ring groove, a guide ring, a sealing ring and the like; round holes matched with the oil cylinder body 103 are processed at the positions of the side surfaces of the edge pressing slide block 102 and the stretching slide block 101; a sealing ring groove and the like are processed on the inner wall of the guide sleeve 105, and a guide ring, a sealing ring and the like are installed; the piston rod 104 is arranged in the inner cavity of the oil cylinder body 103, and the guide sleeve 105 is arranged on the end surface of the oil cylinder body 103 through a screw and a gasket; a threaded hole is processed in the end face of the piston rod 104; the piston rod 104 and the fixing plate 107 are fixed together by screws, washers, and the like; an oil cylinder assembly consisting of a piston rod 104, an oil cylinder body 103, a guide sleeve 105 and the like is arranged in a corresponding round hole on the side surface of the edge pressing slide block 102; the cushion block 106 and the fixing plate 107 are fixed at corresponding positions on the side surface of the edge pressing slide block 102 through screws, gaskets and the like; the piston rod 104 and the fixing plate 107 are fixed into a whole and are fixed relative to the edge pressing slide block; an oil inlet 1042 of a piston cavity of the piston rod 104 is used for feeding oil, an oil inlet 1041 of a rod cavity is used for discharging oil, the oil cylinder body 103 is driven to advance, the oil cylinder body 103 enters a corresponding cylindrical hole of the stretching slide block 101, the stretching slide block 101 and the edge pressing slide block 102 are automatically locked into a whole, and the double-acting press can be used as a single-acting press; when the oil cylinder body 103 advances to the right position, the limit switch A108 sends a signal, and the press can perform the action of a single-action press; the piston rod 104 is provided with a rod oil inlet 1041 for oil inlet, the piston cavity oil inlet 1042 for oil outlet drives the oil cylinder body 103 to return to the position, the locking of the drawing slide block 101 and the edge pressing slide block 102 is released, and the press is used as a double-acting press; the oil cylinder 103 is retracted to the right position, the limit switch B109 sends a signal, and the press can perform the action of the double-acting press.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A double-action to single-action automatic hydraulic locking cylinder device comprises: the drawing and pressing device comprises a drawing sliding block (101) and a pressing sliding block (102), and is characterized in that the pressing sliding block (102) and the drawing sliding block (101) are located on the same horizontal line, round holes matched with oil cylinder bodies (103) are formed in positions, corresponding to the side faces, of the pressing sliding block (102) and the drawing sliding block (101), the oil cylinder bodies (103) are movably sleeved in the round holes corresponding to the side faces of the pressing sliding block (102), base plates (106) and fixing plates (107) are fixedly installed at the right ends of the upper side and the lower side of the pressing sliding block (102) from left to right sequentially through bolts and gaskets, piston rods (104) are movably installed in inner cavities of the oil cylinder bodies (103), guide sleeves (105) are fixed to the end faces of the oil cylinder bodies (103) through the bolts and the gaskets, the piston rods (104) and the fixing plates (107) are fixedly installed at positions, corresponding to the side faces, of the, automatic locking devices (110) are fixedly mounted inside the upper side and the lower side of the right end of the edge pressing sliding block (102), a limit switch A (108) is arranged on the stretching sliding block (101), and a limit switch B (109) is arranged on the automatic fixing plate (107).
2. A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the right end of the piston rod (104) is provided with a rod cavity oil inlet (1041) and a piston cavity oil inlet (1042).
3. A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the piston head of the piston rod (104) is provided with a sealing ring groove, and the piston head of the piston rod (104) is provided with a guide ring and a sealing ring.
4. A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the end surface of the piston rod (104) is processed with a threaded hole
A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the inner wall of the guide sleeve (105) is provided with a sealing ring groove, and the inner wall of the guide sleeve (105) is fixedly provided with a guide ring and a sealing ring.
5. A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the oil cylinder body (103) advances into a corresponding cylindrical hole of the stretching slide block (101) to start the automatic locking device (110) of the stretching slide block (101) and the blank pressing slide block (102), and the double-acting press can be used as a single-acting press.
6. A double-action to single-action automatic hydraulic lock cylinder device according to claim 6, characterized in that: the oil cylinder body (103) advances to the right position, the limit switch A (108) sends a signal, and the press can only perform single-action press action.
7. A double-action to single-action automatic hydraulic lock cylinder device according to claim 1, characterized in that: the oil inlet of the piston rod (104) is from the rod oil inlet (1041), the oil of the piston cavity (104) is discharged from the piston cavity oil inlet (1042), the oil cylinder body (103) retracts to the right position, the automatic locking devices (110) of the stretching slide block (101) and the edge pressing slide block (102) are released, and the press is used as a double-acting press.
8. A double-action to single-action automatic hydraulic lock cylinder device according to claim 8, characterized in that: the oil cylinder body (103) retracts to the right position, the limit switch B (109) sends a signal, and the press can perform the action of the double-acting press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093445.8A CN111237283A (en) | 2019-11-11 | 2019-11-11 | Double-acting-to-single-acting automatic hydraulic locking cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093445.8A CN111237283A (en) | 2019-11-11 | 2019-11-11 | Double-acting-to-single-acting automatic hydraulic locking cylinder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111237283A true CN111237283A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093445.8A Pending CN111237283A (en) | 2019-11-11 | 2019-11-11 | Double-acting-to-single-acting automatic hydraulic locking cylinder device |
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| CN (1) | CN111237283A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE348130B (en) * | 1969-02-04 | 1972-08-28 | Nat Forge Co | |
| CN2846107Y (en) * | 2005-11-08 | 2006-12-13 | 天津市天锻压力机有限公司 | Internal and external slide block hydraulic locking mechanism for double driven hydraulic press |
| CN102267241A (en) * | 2011-07-27 | 2011-12-07 | 江苏国力锻压机床有限公司 | Merging device of double-action hydraulic press |
| CN104275823A (en) * | 2013-07-04 | 2015-01-14 | 天津市天锻压力机有限公司 | Single-acting and double-acting interlocking device of end socket hydraulic machine |
| CN105114260A (en) * | 2015-09-18 | 2015-12-02 | 大连华锐重工集团股份有限公司 | Wind wheel locking mechanism of wind driven generator |
| CN205977882U (en) * | 2016-08-25 | 2017-02-22 | 江苏三斯风电科技有限公司 | Anti-loosening hydraulic locking pin |
-
2019
- 2019-11-11 CN CN201911093445.8A patent/CN111237283A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE348130B (en) * | 1969-02-04 | 1972-08-28 | Nat Forge Co | |
| CN2846107Y (en) * | 2005-11-08 | 2006-12-13 | 天津市天锻压力机有限公司 | Internal and external slide block hydraulic locking mechanism for double driven hydraulic press |
| CN102267241A (en) * | 2011-07-27 | 2011-12-07 | 江苏国力锻压机床有限公司 | Merging device of double-action hydraulic press |
| CN104275823A (en) * | 2013-07-04 | 2015-01-14 | 天津市天锻压力机有限公司 | Single-acting and double-acting interlocking device of end socket hydraulic machine |
| CN105114260A (en) * | 2015-09-18 | 2015-12-02 | 大连华锐重工集团股份有限公司 | Wind wheel locking mechanism of wind driven generator |
| CN205977882U (en) * | 2016-08-25 | 2017-02-22 | 江苏三斯风电科技有限公司 | Anti-loosening hydraulic locking pin |
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Application publication date: 20200605 |