CN110966282A - Compensation oil cylinder for bending machine machining - Google Patents
Compensation oil cylinder for bending machine machining Download PDFInfo
- Publication number
- CN110966282A CN110966282A CN201911421524.7A CN201911421524A CN110966282A CN 110966282 A CN110966282 A CN 110966282A CN 201911421524 A CN201911421524 A CN 201911421524A CN 110966282 A CN110966282 A CN 110966282A
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- China
- Prior art keywords
- oil
- cylinder
- piston rod
- side end
- cylinder cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- F15B15/1404—Characterised by the construction of the motor unit of the straight-cylinder type in clusters, e.g. multiple cylinders in one block
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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
- F15B15/1423—Component parts; Constructional details
- F15B15/1438—Cylinder to end cap assemblies
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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
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
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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
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a compensation oil cylinder for machining a bending machine, which comprises a cylinder body, wherein a first oil cavity is formed in the middle of the cylinder body, and second oil cavities distributed in an array mode are formed in the side end of the first oil cavity. The bottom of the cylinder body is provided with a lower cylinder cover, a first O-shaped sealing ring is arranged between the cylinder body and the lower cylinder cover, a first piston is movably arranged in the first oil cavity in a sealing mode, and a second piston is movably arranged in the second oil cavity in a sealing mode. The top of the cylinder body is provided with an upper cylinder cover, a second O-shaped sealing ring is arranged between the cylinder body and the upper cylinder cover, a first guide pipe is arranged at the center position in the upper cylinder cover, and second guide pipes distributed in an array mode are arranged at the side end of the first guide pipe. The invention is provided with the first oil chamber and the second oil chamber, the first oil chamber and the second oil chamber are respectively connected with the first oil pump and the second oil pump, and the first oil pump and the second oil pump are simultaneously started, so that the first piston rod in the first oil chamber and the second piston rod in the second oil chamber simultaneously reciprocate, the stroke time of the first piston rod can be properly compensated, and the mechanical efficiency is improved.
Description
Technical Field
The invention relates to an oil cylinder, in particular to a compensation oil cylinder for bending machine processing.
Background
The bending machine is a machine capable of bending a thin plate, and mainly structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate. When the compensation oil cylinder for the bending machine works, the oil cylinder is fixed on the stand column, the sliding block is connected with the piston rod and moves up and down along a guide rail fixed on the stand column, the lower die is fixed on the workbench, the upper die is arranged at the lower end of the sliding block, the hydraulic system provides power, the electrical system provides instructions, and the sliding block drives the upper die to be closed downwards with the lower die under the action of the oil cylinder to realize the bending of plates.
The hydraulic oil cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. However, the existing hydraulic oil cylinder is large in size and inconvenient to mount and dismount, when the hydraulic thrust of the piston rod is small, the mechanical efficiency can be reduced, the stroke time of the piston rod cannot be properly compensated, and inconvenience is brought to site construction. When a plurality of hydraulic oil cylinders are arranged, the occupied area and the production cost are increased, and the working idea of energy-saving production is not met.
Disclosure of Invention
The invention aims to provide a compensation oil cylinder for machining of a bending machine, which is provided with a first oil cavity and a second oil cavity, wherein the first oil cavity and the second oil cavity are respectively connected with a first oil pump and a second oil pump, and the first oil pump and the second oil pump are started simultaneously, so that a first piston rod in the first oil cavity and a second piston rod in the second oil cavity reciprocate simultaneously, the stroke time of the first piston rod can be appropriately compensated, and the mechanical efficiency is improved;
meanwhile, the second oil cavity formed in the cylinder body is simple in structure and convenient to process, and the working effect is stronger on the basis of a simple structure, so that the working idea of energy-saving production is met.
The purpose of the invention can be realized by the following technical scheme:
a compensation oil cylinder for machining a bending machine comprises a cylinder body, wherein a first oil cavity is formed in the middle of the cylinder body, and second oil cavities distributed in an array mode are formed in the side end of the first oil cavity.
The bottom of the cylinder body is provided with a lower cylinder cover, a first O-shaped sealing ring is arranged between the cylinder body and the lower cylinder cover, a first piston is movably arranged above the first O-shaped sealing ring and in the first oil cavity in a sealing mode, and a second piston is movably arranged in the second oil cavity in a sealing mode.
The cylinder body top is equipped with the cylinder cap, is equipped with second O type sealing washer between cylinder body and the last cylinder cap, and the central point puts and is equipped with first stand pipe in the last cylinder cap, and first stand pipe side is equipped with the second stand pipe that the array distributes.
A first piston rod is fixed on the first piston, second piston rods are fixed on the second pistons, and sleeve frames are sleeved at the tops of the first piston rod and the second piston rod.
Furthermore, a first oil nozzle communicated with the first oil cavity is arranged at one side end of the lower cylinder cover, and second oil nozzles which are distributed in an array and are communicated with the second oil cavity are arranged at one side end of the lower cylinder cover.
Furthermore, a third oil nozzle communicated with the first oil cavity is arranged at one side end of the upper cylinder cover, fourth oil nozzles which are distributed in an array and communicated with the second oil cavity are arranged at the side end of the upper cylinder cover, the first oil nozzle and the third oil nozzle are connected with a first oil pump, and the second oil nozzle and the fourth oil nozzle are connected with a second oil pump.
Furthermore, the first piston rod penetrates through the upper cylinder cover and the first guide pipe in a sealing and movable mode, and the second piston rod penetrates through the upper cylinder cover and the second guide pipe in a sealing and movable mode.
Furthermore, a first connecting hole matched with the connecting buckle arranged on the first piston rod is formed in the center of the sleeve frame, second connecting holes which are distributed in an array mode and clamped with the screw rods arranged on the second piston rod are formed in the side end of the sleeve frame, and the second connecting holes and the screw rods are fixed through bolts distributed in a mirror image mode.
Furthermore, a stud bolt is arranged between the upper cylinder cover and the lower cylinder cover.
The invention has the beneficial effects that:
1. the first oil chamber and the second oil chamber are respectively connected with the first oil pump and the second oil pump, and the first oil pump and the second oil pump are started simultaneously, so that the first piston rod in the first oil chamber and the second piston rod in the second oil chamber reciprocate simultaneously, the stroke time of the first piston rod can be properly compensated, and the mechanical efficiency is improved;
2. the second oil cavity formed in the cylinder body is simple in structure and convenient to process, and a strong working effect is realized on the basis of a simple structure, so that the working idea of energy-saving production is met;
3. the invention has the advantages of simple structure, small volume, convenient assembly and disassembly and strong practicability.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the cylinder block of the present invention;
FIG. 3 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 5 is an exploded view of the overall structure of the present invention;
fig. 6 is an enlarged view of the invention at a in fig. 5.
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. 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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A compensation oil cylinder for bending machine processing is disclosed, as shown in fig. 1 and 2, and comprises a cylinder body 1, wherein a first oil cavity 11 is formed in the middle of the cylinder body 1, and a plurality of second oil cavities 12 distributed in an array mode are formed in the side end of the first oil cavity 11.
As shown in fig. 1 and 3, a lower cylinder cover 2 is arranged at the bottom of the cylinder body 1, a first oil nozzle 21 communicated with the first oil chamber 11 is arranged at one side end of the lower cylinder cover 2, and second oil nozzles 22 which are distributed in an array and are communicated with the second oil chamber 12 are arranged at the side end of the lower cylinder cover 2.
As shown in fig. 3 and 4, a first O-ring 23 is disposed between the cylinder block 1 and the lower cylinder head 2, a first piston 24 is disposed above the first O-ring 23 and in the first oil chamber 11 in a sealing and movable manner, and a second piston 25 is disposed in the second oil chamber 12 in a sealing and movable manner.
As shown in FIG. 1, an upper cylinder cover 3 is disposed on the top of the cylinder body 1, a third oil nozzle 31 communicated with the first oil chamber 11 is opened at one side end of the upper cylinder cover 3, and fourth oil nozzles 32 uniformly communicated with the second oil chamber 12 are opened at the side end of the upper cylinder cover 3. The first oil nozzle 21 and the third oil nozzle 31 are both connected with a first oil pump, and the second oil nozzle 22 and the fourth oil nozzle 32 are both connected with a second oil pump.
As shown in fig. 3 and 4, a second O-ring 33 is disposed between the cylinder block 1 and the upper cylinder cover 3, and both the first O-ring 23 and the second O-ring 33 perform a sealing function. The center position in the upper cylinder cover 3 is provided with a first guide pipe 34, and the side end of the first guide pipe 34 is provided with second guide pipes 35 distributed in an array manner.
As shown in fig. 4, the first piston 24 is fixed with a first piston rod 4, and the first piston rod 4 is hermetically and movably penetrated through the upper cylinder head 3 and the first guide pipe 34; the second piston 25 is fixed with a second piston rod 5, and the second piston rod 5 passes through the upper cylinder cover 3 and the second guide pipe 35 in a sealing and movable manner.
As shown in fig. 5 and 6, the top of the first piston rod 4 and the top of the second piston rod 5 are sleeved with a sleeve frame 6, a first connecting hole 61 which is matched with the connecting buckle 41 arranged on the first piston rod 4 is formed in the center of the sleeve frame 6, second connecting holes 62 which are distributed in an array and clamped with the screw rods 51 arranged on the second piston rod 5 are formed in the side end of the sleeve frame 6, and the second connecting holes 62 and the screw rods 51 are fixed through bolts 52 distributed in a mirror image manner, so that the disassembly is convenient.
As shown in fig. 1, a stud bolt 7 is provided between the upper cylinder head 3 and the lower cylinder head 2, so that the fixation between the upper cylinder head 3 and the lower cylinder head 2 is ensured.
When the oil pump is used, oil is fed into the first oil nozzle 21 through the first oil pump, the first piston 24 and the first piston rod 4 are driven to move upwards by oil pressure through the first oil cavity 11, and oil is discharged from the third oil nozzle 31; when the third oil nozzle 31 takes oil, the oil pressure drives the first piston 24 and the first piston rod 4 to move downwards through the first oil cavity 11, the first oil nozzle 21 discharges oil, and the first piston rod 4 reciprocates up and down.
Meanwhile, when the hydraulic thrust of the first piston rod 4 is insufficient, the second oil chamber 12 is supplied with oil through the second oil pump to drive the second piston rod 5 to move up and down, so that the first piston rod 4 and the second piston rod 5 move back and forth simultaneously, the stroke time of the first piston rod 4 can be properly compensated, and the mechanical efficiency is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A compensation oil cylinder for bending machine processing comprises a cylinder body (1), and is characterized in that a first oil cavity (11) is formed in the middle of the cylinder body (1), and second oil cavities (12) distributed in an array mode are formed in the side end of the first oil cavity (11);
a lower cylinder cover (2) is arranged at the bottom of the cylinder body (1), a first O-shaped sealing ring (23) is arranged between the cylinder body (1) and the lower cylinder cover (2), a first piston (24) is movably arranged above the first O-shaped sealing ring (23) in a sealing manner in the first oil cavity (11), and a second piston (25) is movably arranged in the second oil cavity (12) in a sealing manner;
an upper cylinder cover (3) is arranged at the top of the cylinder body (1), a second O-shaped sealing ring (33) is arranged between the cylinder body (1) and the upper cylinder cover (3), a first guide pipe (34) is arranged at the inner center of the upper cylinder cover (3), and second guide pipes (35) distributed in an array manner are arranged at the side end of the first guide pipe (34);
a first piston rod (4) is fixed on the first piston (24), a second piston rod (5) is fixed on the second piston (25), and a sleeve frame (6) is sleeved on the tops of the first piston rod (4) and the second piston rod (5).
2. The compensating cylinder for bending machine processing according to claim 1, wherein a first oil nozzle (21) communicated with the first oil cavity (11) is arranged at one side end of the lower cylinder cover (2), and second oil nozzles (22) communicated with the second oil cavity (12) are distributed in an array at one side end of the lower cylinder cover (2).
3. The compensation cylinder for bending machine machining according to claim 1, wherein a third oil nozzle (31) communicated with the first oil cavity (11) is formed at one side end of the upper cylinder cover (3), fourth oil nozzles (32) which are distributed in an array and communicated with the second oil cavity (12) are formed at the side end of the upper cylinder cover (3), the first oil nozzle (21) and the third oil nozzle (31) are both connected with a first oil pump, and the second oil nozzle (22) and the fourth oil nozzle (32) are both connected with a second oil pump.
4. The compensation cylinder for bending machine operations according to claim 1, wherein said first piston rod (4) is sealed and mobile through the upper cylinder head (3) and the first guide tube (34), and said second piston rod (5) is sealed and mobile through the upper cylinder head (3) and the second guide tube (35).
5. The compensating cylinder for bending machine processing according to claim 1, wherein a first connecting hole (61) matched with a connecting buckle (41) arranged on the first piston rod (4) is formed in the center of the sleeve frame (6), second connecting holes (62) which are distributed in an array and clamped with screw rods (51) arranged on the second piston rod (5) are formed in the side end of the sleeve frame (6), and the second connecting holes (62) and the screw rods (51) are fixed through bolts (52) distributed in a mirror image mode.
6. The compensation cylinder for bending machine tooling according to claim 1, characterized in that a stud (7) is provided between said upper (3) and lower (2) cylinder heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421524.7A CN110966282A (en) | 2019-12-31 | 2019-12-31 | Compensation oil cylinder for bending machine machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421524.7A CN110966282A (en) | 2019-12-31 | 2019-12-31 | Compensation oil cylinder for bending machine machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110966282A true CN110966282A (en) | 2020-04-07 |
Family
ID=70038089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421524.7A Pending CN110966282A (en) | 2019-12-31 | 2019-12-31 | Compensation oil cylinder for bending machine machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110966282A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810485A (en) * | 2020-07-06 | 2020-10-23 | 王景浩 | Hydraulic oil cylinder assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205371145U (en) * | 2016-01-22 | 2016-07-06 | 枣庄市达源液压设备有限公司 | Hydraulic cylinder |
| CN207825553U (en) * | 2018-02-07 | 2018-09-07 | 东莞费格斯风机有限公司 | A kind of punching machine receiving cylinder of automatic quickly splicing |
| CN208669745U (en) * | 2018-09-10 | 2019-03-29 | 浙江益大特钢有限公司 | A kind of cylinder structure of energy-saving hydraulic broaching machine |
| CN109595218A (en) * | 2019-01-04 | 2019-04-09 | 安徽五洋机床制造有限公司 | A kind of multi-parallel oil cylinder and its application method |
| CN110296122A (en) * | 2019-06-25 | 2019-10-01 | 同济大学 | A kind of movable frame posture hydraulic cylinder of resistance to unbalance loading |
| CN209494784U (en) * | 2018-12-25 | 2019-10-15 | 安徽五洋机床制造有限公司 | A kind of nitrogen kicker cylinder |
| CN209510767U (en) * | 2018-12-25 | 2019-10-18 | 安徽五洋机床制造有限公司 | A kind of hydraulic press binder oil cylinder |
| CN209510766U (en) * | 2018-12-25 | 2019-10-18 | 安徽五洋机床制造有限公司 | A kind of bending machine compensating cylinder |
-
2019
- 2019-12-31 CN CN201911421524.7A patent/CN110966282A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205371145U (en) * | 2016-01-22 | 2016-07-06 | 枣庄市达源液压设备有限公司 | Hydraulic cylinder |
| CN207825553U (en) * | 2018-02-07 | 2018-09-07 | 东莞费格斯风机有限公司 | A kind of punching machine receiving cylinder of automatic quickly splicing |
| CN208669745U (en) * | 2018-09-10 | 2019-03-29 | 浙江益大特钢有限公司 | A kind of cylinder structure of energy-saving hydraulic broaching machine |
| CN209494784U (en) * | 2018-12-25 | 2019-10-15 | 安徽五洋机床制造有限公司 | A kind of nitrogen kicker cylinder |
| CN209510767U (en) * | 2018-12-25 | 2019-10-18 | 安徽五洋机床制造有限公司 | A kind of hydraulic press binder oil cylinder |
| CN209510766U (en) * | 2018-12-25 | 2019-10-18 | 安徽五洋机床制造有限公司 | A kind of bending machine compensating cylinder |
| CN109595218A (en) * | 2019-01-04 | 2019-04-09 | 安徽五洋机床制造有限公司 | A kind of multi-parallel oil cylinder and its application method |
| CN110296122A (en) * | 2019-06-25 | 2019-10-01 | 同济大学 | A kind of movable frame posture hydraulic cylinder of resistance to unbalance loading |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810485A (en) * | 2020-07-06 | 2020-10-23 | 王景浩 | Hydraulic oil cylinder assembly |
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Application publication date: 20200407 |