CN108311931B - A kind of universal punching machine structure of hydraulic-driven - Google Patents
A kind of universal punching machine structure of hydraulic-driven Download PDFInfo
- Publication number
- CN108311931B CN108311931B CN201810108586.1A CN201810108586A CN108311931B CN 108311931 B CN108311931 B CN 108311931B CN 201810108586 A CN201810108586 A CN 201810108586A CN 108311931 B CN108311931 B CN 108311931B
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- China
- Prior art keywords
- punching
- machine structure
- universal
- punching machine
- pillar
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/26—Fluid-pressure drives
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Disclose a kind of universal punching machine structure, the present invention is by way of hydraulic-driven, take the fixed displacement motor of constant-pressure variable regulating mechanism, effective solution is in carrying out drill process the problem of perforating device driving, realize accurate manipulation, punching effect greatly promotes, simplerization of the invention and at low cost, operating procedure is simplified, has efficient promotion to the drill process of workpiece.
Description
Technical field
The present invention relates to punching fields to be more particularly related to a kind of universal punching machine structure.
Background technique
Puncher adapts to manufacturing industry application and grows up, for solving traditional punching, drilling, reaming, hole milling etc.
Punching problem in processing link.Current perforating device common type is mostly automation and manual operation, although current market
Although upper perforating device huge number is not quite similar in the driving method of perforating device, and hydraulic driving mode is very
Rare, hydraulic drive refers to a kind of kind of drive that energy transmission and control are carried out using liquid as working media.In liquid transmission
In, it is different according to its energy transmission form, and it is divided into hydraulic power and hydraulic drive.Hydraulic power mainly utilizes liquid kinetic energy
The kind of drive for carrying out energy conversion, such as fluid coupling and fluid torque-converter.Hydraulic drive is can be carried out using fluid pressure
The kind of drive of energy conversion.Hydraulic transmission technology is mechanically used, can simplify the structure of machine, mitigates machine mass,
Material consumption is reduced, manufacturing cost is reduced, reduces labor intensity, improves the reliability of working efficiency and work.Therefore, it is based on liquid
The numerous advantages for pressing driving, for this status, there is an urgent need to develop a kind of novel universal punching machine structures, are actually made with meeting
Needs.
Summary of the invention
Therefore, in view of the shortcomings of the prior art, providing example of the invention to substantially solve since correlation is led
One or more problems caused by the limitation and disadvantage in domain, safety and reliability increase substantially, and effectively play guarantor
Protect the effect of equipment.
According to technical solution provided by the invention, which includes punching substrate, punching pillar, driving device and beats
Aperture apparatus is connected with the punching pillar on the punching substrate；The driving device is connected to the punching branch
On column, the driving device includes quantitative hydraulic pump and fixed displacement motor, and the quantitative hydraulic pump is connected shape with fixed displacement motor
It include constant pressure valve, Variable Control piston, check valve and equivalent back pressure on the motor control circuit at motor control circuit
Throttle orifice, the fixed displacement motor include constant-pressure variable regulating mechanism and coupled driving telescopic rod, and the constant pressure becomes
Measuring regulating mechanism includes Variable Control oil cylinder, and force feedback spring, the force feedback are connected on the Variable Control oil cylinder
Spring is connected with variable pilot valve, and the constant-pressure variable regulating mechanism further includes pressure shut-off valve, pressure spring, control
Valve module is additionally provided with control handle on the fixed displacement motor；The perforating device is connected under the driving device
Side, the perforating device includes the punching knife bar connecting with the driving telescopic rod, and the bottom end of the punching knife bar connects
It is connected to punching cutter head；Protection shell is equipped with outside the fixed displacement motor and the punching knife bar, above and below two protection shells
Perforation is connected.
Further, the punching substrate includes that punching carries seat and boss, and the boss is located at the punching and carries
The rear of seat offers location hole on the boss.
Further, the punching pillar is cylindrical posts, and the punching pillar is determined on the boss
Position hole matches, and the top of the punching pillar is equipped with carrying lasso, and the carrying lasso can slide up and down, and described beats
Retaining ring is fixed in the middle part of the pillar of hole.
Further, the protection shell is fixed on the carrying lasso.
Further, the top of the protection shell of the driving device is equipped with support base, and the quantitative hydraulic pump is solid
It is scheduled on the support base.
Further, the two sides that the punching carries seat are equipped with locating flange, and the locating flange is solid equipped with device
Determine hole.
Further, the carrying lasso is the anchor ear of two panels semicylinder composition, the rear portion of the carrying lasso
Equipped with two groups of anchor ear latch plate, connection and adjusting spanner in the anchor ear latch plate.
Further, the punching carries seat and is equipped with rest area, and the rest area is equipped with improved mat.
Further, the punching cutter head is replaceable.
The present invention takes the fixed displacement motor of constant-pressure variable regulating mechanism, effective solution by way of hydraulic-driven
In carrying out drill process the problem of perforating device driving, accurate manipulation is realized, punching effect greatly promotes, the present invention
Simplerization and at low cost, simplifies operating procedure, has efficient promotion to the drill process of workpiece.
Detailed description of the invention
Fig. 1 is overall schematic of the invention.
Fig. 2 is overall schematic of the invention.
Fig. 3 is constant-pressure variable regulating mechanism schematic diagram of the invention.
Fig. 4 is motor hydraulic control circuit schematic diagram of the invention.
Specific embodiment
The present invention is further explained in the light of specific embodiments.
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
With reference to the accompanying drawing and specific embodiment is further described application principle of the invention.
As shown in attached drawing 1-4, which includes punching substrate 1, punches pillar 2, driving device 3 and perforating device 4,
The punching pillar 2 is connected on the punching substrate 1；The driving device 3 is connected to the punching pillar 2
On, the driving device 3 includes quantitative hydraulic pump 3-1 and fixed displacement motor 3-2, the quantitative hydraulic pump 3-1 and quantitative horse
It is connected to form motor control circuit up to 3-2, includes constant pressure valve 3-3, Variable Control piston 3- on the motor control circuit
4, check valve 3-5 and equivalent back pressure throttle orifice 3-6, the fixed displacement motor 3-2 include constant-pressure variable regulating mechanism and with its phase
Driving telescopic rod even, the constant-pressure variable regulating mechanism includes Variable Control oil cylinder 3-2-1, the Variable Control oil cylinder
Force feedback spring 3-2-2 is connected on 3-2-1, the force feedback spring 3-2-2 is connected with variable pilot valve 3-2-3,
The constant-pressure variable regulating mechanism include further include pressure shut-off valve 3-2-4, pressure spring 3-2-5, control valve group, it is described
Fixed displacement motor on be additionally provided with control handle 3-2-6；The perforating device 4 is connected to the lower section of the driving device 3, institute
The perforating device 4 stated includes the punching knife bar connecting with the driving telescopic rod, and the bottom end of the punching knife bar is connected with
Punch cutter head；Protection shell is equipped with outside the fixed displacement motor and the punching knife bar, on two protection shells
Lower perforation is connected.
The constant-pressure variable regulating mechanism working method is as follows: when operator pushes control handle 3-2-6, acting on change
The thrust on servo valve is measured with increase, variable servo valve is moved to the left.At the same time, the pressure oil warp from system high pressure side
Servo valve flows into the rodless cavity of Variable Control oil cylinder 3-2-1, and variable piston rod drives swash plate to be flapped toward under the action of system high pressure
Discharge capacity reduces end, variable piston rod while compressing force feedback spring 3-2-2, and the compression force of spring is on a left side for servo variable displacement valve
It holds and is gradually increased with moving to right for variable piston rod, be in close state servo valve after spring force is offseted with external force, become
Measuring mechanism is among dynamic equilibrium, to realize step-less adjustment of the motor displacement between maximum value and minimum value.In the above mistake
The Isobarically Control function of motor is inactive always in journey.The pressure cut off value of motor is set by pressure spring 3-2-5, when system pressure
When power is lower than this setting value, the opening between the big chamber of oil return opening and variable cylinder of pressure shut-off valve 3-2-4 is in closing always
State；After the pressure on pressure shut-off valve 3-2-4 right end pressure application surface is more than setting value, pressure shut-off valve 3-2-4's
Oil return opening is opened, and variable cylinder big end pressure oil realizes oil return, and variable piston is in rod chamber pressure oil with force feedback spring 3-2-2's
It is moved downward under effect, motor displacement increases with it.At this point, the torque of motor output increases with it, until system reaches new
Equalising torque state.
Further, the punching substrate 1 includes that punching load seat 1-1 and boss 1-2, the boss 1-2 are located at institute
The punching stated carries the rear of seat 1-1, offers location hole on the boss 1-2.
Further, the punching pillar 2 is cylindrical posts, on the punching pillar 2 and the boss 1-2
Location hole match, the top of the described punching pillar 2, which is equipped with carrying lasso 2-1, the carrying lasso 2-1, can go up downslide
Dynamic, the middle part of the punching pillar 2 is fixed with retaining ring 2-2.
The protection shell is fixed on the carrying lasso 2-1.
The top of the protection shell of the driving device 3 is equipped with support base 2-3, and the quantitative hydraulic pump 3-1 is fixed
On the support base 2-3.
The two sides that the punching carries seat 1-1 are equipped with locating flange 1-3, and the locating flange 1-3 is solid equipped with device
Determine hole.
The carrying lasso 2-1 is the anchor ear of two panels semicylinder composition, and the rear portion of the carrying lasso 2-1 is equipped with
Connection and adjusting spanner 2-1-2 on two groups of anchor ear latch plate 2-1-1, the anchor ear latch plate 2-1-1.
The punching carries seat 1-1 and is equipped with rest area 1-1-1, and the rest area 1-1-1 is equipped with improved mat.
The punching cutter head is replaceable.
Steps are as follows for the use of the universal punching machine structure:
A entire mechanism) is checked, whether verification all parts are normal, determine the position to be punched of workpiece,
B) will punch operation work-piece in corresponding frock clamp, by the clamping workpiece for wanting punch operation
Punching is placed in carry on the rest area of seat,
C) according to the material situation for the workpiece for wanting punch operation, suitable cutter head is replaced,
D the adjusting spanner in anchor ear latch plate) is adjusted, driving device and perforating device are adjusted to suitable position in the longitudinal direction
It sets,
E) start the quantitative hydraulic pump and fixed displacement motor of driving device, under the drive of the drive, perforating device is beaten
Hole knife bar and punching cutter head rotary motion, and according to requirement of actual working condition, the operating status of fixed displacement motor is adjusted in real time,
F) according to the position actually punched, the position of driving telescopic rod is adjusted, under the driving of driving telescopic rod, punching dress
The punching knife bar set also can longitudinal movement,
G drilling operation) is carried out to workpiece,
H it) after the completion of punch operation, turns off the switch, driving device and perforating device is resetted,
I frock clamp) is unclamped, punched workpiece is removed, checks drilling quality.
The present invention takes the fixed displacement motor of constant-pressure variable regulating mechanism, effective solution by way of hydraulic-driven
In carrying out drill process the problem of perforating device driving, accurate manipulation is realized, punching effect greatly promotes, the present invention
Simplerization and at low cost, simplifies operating procedure, has efficient promotion to the drill process of workpiece.
The orientation or positional relationship indicated in this specification be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the present specification, identical embodiment or example is necessarily directed to the schematic representation of technical term.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples with suitable
Mode combines.In addition, without conflicting with each other, those skilled in the art can be by difference described in this specification
The feature of embodiment or example and different embodiments or examples is combined.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of universal punching machine structure, the universal punching machine structure includes punching substrate (1), punching pillar (2), driving device
(3) and perforating device (4), which is characterized in that
The punching pillar (2) is connected on the punching substrate (1)；
The driving device (3) is connected on the punching pillar (2), and the driving device (3) includes quantitative hydraulic
(3-1) and fixed displacement motor (3-2) are pumped, the quantitative hydraulic pump (3-1) and fixed displacement motor (3-2) are connected to form motor control and return
Road includes constant pressure valve (3-3), Variable Control piston (3-4), check valve (3-5) and equivalent on the motor control circuit
Back pressure throttle orifice (3-6), the fixed displacement motor (3-2) include that constant-pressure variable regulating mechanism and coupled driving are flexible
Bar, the constant-pressure variable regulating mechanism include Variable Control oil cylinder (3-2-1), on the Variable Control oil cylinder (3-2-1)
It connects force feedback spring (3-2-2), the force feedback spring (3-2-2) is connected with variable pilot valve (3-2-3), institute
The constant-pressure variable regulating mechanism stated further includes pressure shut-off valve (3-2-4), pressure spring (3-2-5), control valve group, described
Control handle (3-2-6) is additionally provided on fixed displacement motor；
The perforating device (4) is connected to the lower section of the driving device (3), and the perforating device (4) includes and institute
The punching knife bar for the driving telescopic rod connection stated, the bottom end of the punching knife bar is connected with punching cutter head；
It is equipped with protection shell outside the fixed displacement motor and the punching knife bar, two protection shells are connected up and down.
2. a kind of universal punching machine structure according to claim 1, which is characterized in that the punching substrate (1) includes beating
Hole carries seat (1-1) and boss (1-2), and the boss (1-2) is located at the rear that the punching carries seat (1-1), and described is convex
Location hole is offered on platform (1-2).
3. a kind of universal punching machine structure according to claim 2, which is characterized in that the punching pillar (2) is cylinder
Shape stock, the punching pillar (2) are matched with the location hole on the boss (1-2), the punching pillar (2)
Top is equipped with carrying lasso (2-1), and the carrying lasso (2-1) can slide up and down, and the middle part of the punching pillar (2) is solid
Surely it is equipped with retaining ring (2-2).
4. a kind of universal punching machine structure according to claim 3, which is characterized in that the protection shell is fixed at
On the carrying lasso (2-1).
5. a kind of universal punching machine structure according to claim 1, which is characterized in that the protection of the driving device (3)
The top of shell is equipped with support base (2-3), and the quantitative hydraulic pump (3-1) is fixed on the support base (2-3).
6. a kind of universal punching machine structure according to claim 2, which is characterized in that the punching carries the two of seat (1-1)
Side is equipped with locating flange (1-3), and the locating flange (1-3) is equipped with device fixation hole.
7. a kind of universal punching machine structure according to claim 3, which is characterized in that the carrying lasso (2-1) is two
The anchor ear of piece semicylinder composition, the rear portion of the carrying lasso (2-1) is equipped with two groups of anchor ear latch plate (2-1-1), described
Connection and adjusting spanner (2-1-2) in anchor ear latch plate (2-1-1).
8. a kind of universal punching machine structure according to claim 2, which is characterized in that the punching carries to be set on seat (1-1)
Have rest area (1-1-1), the rest area (1-1-1) is equipped with improved mat.
9. a kind of universal punching machine structure according to claim 1, which is characterized in that the punching cutter head is replaceable.
10. a kind of application method based on universal punching machine structure described in any one of claim 1-9, which is characterized in that should
Steps are as follows for the use of universal punching machine structure:
A entire mechanism) is checked, whether verification all parts are normal, determine the position to be punched of workpiece,
B) will punch operation work-piece in corresponding frock clamp, by the clamping work-piece for wanting punch operation
In punching carry seat rest area on,
C) according to the material situation for the workpiece for wanting punch operation, suitable cutter head is replaced,
D the adjusting spanner in anchor ear latch plate) is adjusted, driving device and perforating device are adjusted to suitable position in the longitudinal direction,
E) start the quantitative hydraulic pump and fixed displacement motor of driving device, under the drive of the drive, the perforating knife of perforating device
Bar and punching cutter head rotary motion, and according to requirement of actual working condition, the operating status of fixed displacement motor is adjusted in real time,
F) according to the position actually punched, the position of driving telescopic rod is adjusted, under the driving of driving telescopic rod, perforating device
Punch knife bar also can longitudinal movement,
G drilling operation) is carried out to workpiece,
H it) after the completion of punch operation, turns off the switch, driving device and perforating device is resetted,
I frock clamp) is unclamped, punched workpiece is removed, checks drilling quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108586.1A CN108311931B (en) | 2018-02-02 | 2018-02-02 | A kind of universal punching machine structure of hydraulic-driven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108586.1A CN108311931B (en) | 2018-02-02 | 2018-02-02 | A kind of universal punching machine structure of hydraulic-driven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108311931A CN108311931A (en) | 2018-07-24 |
| CN108311931B true CN108311931B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108586.1A Active CN108311931B (en) | 2018-02-02 | 2018-02-02 | A kind of universal punching machine structure of hydraulic-driven |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922853A (en) * | 1973-06-15 | 1975-12-02 | Aeg Kanis Turbinen | Speed control device |
| US4240457A (en) * | 1978-03-15 | 1980-12-23 | Caterpillar Tractor Co. | Variable flow control valve for steering systems of articulated vehicles |
| EP0460815A3 (en) * | 1990-06-08 | 1992-05-06 | Borg-Warner Automotive, Inc. | Pulse width modulated pressure control valve configuration |
| CN2832344Y (en) * | 2005-10-10 | 2006-11-01 | 武汉长江融达电子有限公司 | Spinning machine |
| CN204646828U (en) * | 2015-05-19 | 2015-09-16 | 北京金天诚机电设备有限公司 | Servo-hydraulic final controlling element |
| CN105835392A (en) * | 2016-06-22 | 2016-08-10 | 扬州市工兵机械有限公司 | Stroke regulation built-in precise fast press machine, and oil cylinder and use method thereof |
-
2018
- 2018-02-02 CN CN201810108586.1A patent/CN108311931B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922853A (en) * | 1973-06-15 | 1975-12-02 | Aeg Kanis Turbinen | Speed control device |
| US4240457A (en) * | 1978-03-15 | 1980-12-23 | Caterpillar Tractor Co. | Variable flow control valve for steering systems of articulated vehicles |
| EP0460815A3 (en) * | 1990-06-08 | 1992-05-06 | Borg-Warner Automotive, Inc. | Pulse width modulated pressure control valve configuration |
| CN2832344Y (en) * | 2005-10-10 | 2006-11-01 | 武汉长江融达电子有限公司 | Spinning machine |
| CN204646828U (en) * | 2015-05-19 | 2015-09-16 | 北京金天诚机电设备有限公司 | Servo-hydraulic final controlling element |
| CN105835392A (en) * | 2016-06-22 | 2016-08-10 | 扬州市工兵机械有限公司 | Stroke regulation built-in precise fast press machine, and oil cylinder and use method thereof |
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| Title |
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| 功率匹配叶片泵及其***;侯守全等;《液压与气动》;19920615(第03期);全文 * |
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| Publication number | Publication date |
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| CN108311931A (en) | 2018-07-24 |
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Effective date of registration: 20181029 Address after: 312300 Shang Pu Industrial Development Zone, Shangyu District, Shaoxing, Zhejiang. Applicant after: Zhejiang contemporary blower Co., Ltd. Address before: 215010 Room 601, 7 building, 78 Ling Ling Road, hi tech Zone, Suzhou, Jiangsu. Applicant before: Suzhou Chen Sheng Mechanical and Electrical Technology Co., Ltd. |
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