CN109367093A - A kind of hydraulic punch - Google Patents
A kind of hydraulic punch Download PDFInfo
- Publication number
- CN109367093A CN109367093A CN201811240126.0A CN201811240126A CN109367093A CN 109367093 A CN109367093 A CN 109367093A CN 201811240126 A CN201811240126 A CN 201811240126A CN 109367093 A CN109367093 A CN 109367093A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- supporting table
- guide post
- pedestal
- vertical plate
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- B30B15/026—Mounting of dies, platens or press rams
-
- 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
- B30B15/166—Electrical control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of hydraulic punchs, it is characterised in that: including pedestal, vertical plate, hydraulic pump, guide post；Hydraulic telescopic rod is equipped in hydraulic pump, the supporting table of pedestal is equipped with electric pushrod, passes through vertical up-or-down movement between the drive upper die and lower die of motor；The case where equipment is avoided that the damage of pressure and position inaccuracy to mold equipped with pressure sensor and position sensor generation.
Description
Technical field
The present invention relates to stamping equipment fields, specifically, being related specifically to a kind of hydraulic punch.
Background technique
Hydraulic punch plays critically important effect in processing industry, and hydraulic punch can be applied in sheet metal
Punching in, can also apply in the punching of leather, paper etc., the structure of present hydraulic punch, pattern are a variety of more
Sample, the range of application is also increasingly wider, and the punch die of existing hydraulic punch is fixed, not easily shifted, to give punching press
Certain obstruction is caused, the formed punch of press machine is biggish due to causing when the terminal of punching stroke loses load to workbench
Punching press, therefore propose a kind of fluid pressure type press machine that can buffer liftable punch die.
Summary of the invention
It is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of hydraulic punch, to solve existing skill
The problem of art.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of hydraulic punch, including pedestal, vertical plate, hydraulic pump, guide post；
Pedestal is equipped with guide post on the pedestal, supporting table, the supporting table is equipped on the pedestal
It is interior to be equipped with electric pushrod, upper die is installed in the supporting table；
The quadrangle of vertical plate, the vertical plate and pedestal horizontal parallel, vertical plate is equipped with circle identical with guide post size
Shape aperture, the vertical plate matches to merge with guide post makees vertical up-or-down movement along guide post；
Hydraulic pump, the hydraulic pump are equipped with hydraulic cylinder, hydraulic telescopic rod, flange, ram axle, the hydraulically extensible
Bar is inside hydraulic cylinder, and the flange is located at the lower end of hydraulic telescopic rod, and the flange upper end is mutually fixed with vertical plate, described
Ram axle connect with hydraulic telescopic rod, be fixed with lower die on the ram axle；
Guide post, the guide post bottom end are weldingly fixed on pedestal, and the guiding top end and hydraulic pump block weld
Connect fixation；
Further, the supporting table is equipped with electric pushrod, and the electric pushrod drives the upper pressure in supporting table
The perpendicular up and down motion of mould.
Further, the lower die is fixed by screws in ram axle lower end, and the lower die is on ram axle
Detachably.
Further, the side upper and lower ends of the hydraulic cylinder of the hydraulic pump are respectively provided with a solenoid valve, the upper end
Solenoid valve is pressure-control valve；The lower end solenoid valve is flow control valve.
Further, cooling body is equipped between the upper die and support base, lower die and flange.
Further, the supporting table is equipped with pressure sensor, and the pressure sensor is connected on control cabinet
It goes.
Further, the ram axle is equipped with position sensor, and the position sensor is connected on control cabinet
It goes.
Further, the supporting table is equipped with buffer structure, and the buffer structure is located at upper die and support
Between platform.
Compared with prior art, the beneficial effects of the present invention are:
The present invention realizes lifting punch die, solves the not easily shifted predicament of mold；Pressure sensing is installed in equipment
Device and position sensor more accurate can induce, the distance between formed punch and workpiece；The buffering knot being arranged in supporting table
Biggish punching press caused by structure is avoided that because of formed punch when the terminal of punching stroke loses load to workbench.
Detailed description of the invention
Fig. 1 is schematic perspective view of the present invention；
Fig. 2 is left view of the present invention；
In figure: 1, pedestal；2, vertical plate；3, hydraulic pump；4, guide post；5, supporting table；6, electric pushrod；7, upper die；8,
Lower die；9, pressure sensor；10, position sensor；11, buffer gear.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Referring to Fig. 1 and Fig. 2, a kind of hydraulic punch of the present invention, including pedestal 1, vertical plate 2, hydraulic pump 3, guiding
Column 4；
Pedestal 1 is equipped with guide post 4 on the pedestal 1, supporting table 5 is equipped on the pedestal 1, described
Supporting table 5 is equipped with electric pushrod 6, is equipped with upper die 7 in the supporting table 5；
Vertical plate 2, the vertical plate 2 and 1 horizontal parallel of pedestal, the quadrangle of vertical plate 2 are equipped with identical as 4 size of guide post
Circular opening, the vertical plate 2 and guide post 4 make vertical up-or-down movement along guide post 4 with merging；
Hydraulic pump 3, the hydraulic pump 3 are equipped with hydraulic cylinder 301, hydraulic telescopic rod 302, flange 303, ram axle 304,
For the hydraulic telescopic rod 302 inside hydraulic cylinder 301, the flange 303 is located at the lower end of hydraulic telescopic rod 302, described
303 upper end of flange fixed with 2 phase of vertical plate, the ram axle 304 is connect with hydraulic telescopic rod 302, the ram axle 304
On be fixed with lower die 8；
Guide post 4,4 bottom end of guide post are weldingly fixed on pedestal 1,4 top of guide post and hydraulic pump 3
Seat is welded and fixed；
The supporting table 5 is equipped with electric pushrod 6, and the upper die 7 in the drive supporting table 5 of electric pushrod 6 is in
Vertical up-or-down movement.
The lower die 8 is fixed by screws in 304 lower end of ram axle, and the lower die 8 can on ram axle 304
Disassembly.
The side upper and lower ends of the hydraulic cylinder 301 of the hydraulic pump 3 are respectively provided with a solenoid valve, the upper end solenoid valve
For pressure-control valve 305；The lower end solenoid valve is flow control valve 306, and the flow control valve 306, control is currently
Oil mass in hydraulic cylinder 301 is disposed in a predetermined value.
It is respectively equipped with cooling body between the upper die 7 and supporting table 5, lower die 8 and ram axle 304, it is described
Cooling body is back-shaped copper pipe.
The supporting table 5 is equipped with pressure sensor 9, and the pressure sensor 9 is connected to control cabinet up, described
Pressure sensor 9 incude the pressure between upper die 7 and lower die 8, can be by number pressure by the induction of pressure sensor 9
It is handled, is avoided because of the excessive damage to mold and tool of pressure up according to control cabinet is transmitted to.
The ram axle 304 is equipped with position sensor 10, and the position sensor 10 is connected to control cabinet up,
The position sensor 10 incudes the distance between ram axle 304 and supporting table 5, can effectively avoid stamping position not to making
At the damage of supporting table 5.
The supporting table 5 is equipped with buffer structure 11, the buffer structure 11 be located at upper die 7 and supporting table 5 it
Between, when ram axle 304 loses load during punching press excessively to press to supporting table 5, supporting table 5 can be prevented by pressure mistake
Big damage.
The principle of the present invention is the ram axle that the connection of its lower end is driven by the hydraulic telescopic rod 302 being arranged on hydraulic pump 3
304 carry out vertical up-or-down movement, solve the not easily shifted feature of mold by the vertical up-or-down movement of ram axle 304；Ram axle
Position sensor 10 is installed in 304 sides, and supporting table is equipped with pressure sensor 9, passes through position sensor 10, pressure sensor
9 detection ram axles 304 between supporting table 5 at a distance from, pressure, ram axle 304 can be prevented excessive to the extruding of supporting table 5.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of hydraulic punch, it is characterised in that: including pedestal (1), vertical plate (2), hydraulic pump (3), guide post (4)；
Pedestal (1), being equipped with guide post (4) on the pedestal (1), is equipped with supporting table (5) on the pedestal (1),
Electric pushrod (6) are equipped in the supporting table (5), upper die (7) are installed in the supporting table (5)；
Vertical plate (2), the vertical plate (2) and pedestal (1) horizontal parallel, the quadrangle of vertical plate (2) are equipped with big with guide post (4) area
Small identical circular opening, the vertical plate (2) matches to merge with guide post (4) makees vertical up-or-down movement along guide post (4)；
Hydraulic pump (3), the hydraulic pump (3) are equipped with hydraulic cylinder (301), hydraulic telescopic rod (302), flange (303), punching press
Axis (304), the hydraulic telescopic rod (302) is internal in hydraulic cylinder (301), and the flange (303) is located at hydraulic telescopic rod
(302) lower end, the flange (303) upper end are mutually fixed with vertical plate (2), the ram axle (304) and hydraulic telescopic rod
(302) it connects, is fixed with lower die (8) on the ram axle (304)；
Guide post (4), the guide post (4) bottom end are weldingly fixed on pedestal (1), the guide post (4) top and liquid
Press pump (3) seat is welded and fixed.
2. a kind of hydraulic punch according to claim 1, it is characterised in that: the supporting table (5) is equipped with electronic
Push rod (6), the electric pushrod (6) drive upper die (7) perpendicular up and down motion on supporting table (5).
3. a kind of hydraulic punch according to claim 1, it is characterised in that: the lower die (8) is solid by screw
It is scheduled on ram axle (304) lower end, the lower die (8) is detachable on ram axle (304).
4. a kind of hydraulic punch according to claim 1, it is characterised in that: the hydraulic cylinder of the hydraulic pump (3)
(301) side upper and lower ends are respectively provided with a solenoid valve, and the upper end solenoid valve is pressure-control valve (305)；Under described
End solenoid valve is flow control valve (306).
5. a kind of hydraulic punch according to claim 1, it is characterised in that: the upper die (7) and supporting table
(5), cooling body is respectively equipped between lower die (8) and ram axle (304).
6. a kind of hydraulic punch according to claim 1, it is characterised in that: the supporting table (5) is equipped with pressure
Sensor (9), the pressure sensor (9) are connected to control cabinet up.
7. a kind of hydraulic punch according to claim 1, it is characterised in that: the ram axle (304) is equipped with position
It sets sensor (10), the position sensor (10) is connected to control cabinet up.
8. a kind of hydraulic punch according to claim 2, it is characterised in that: the supporting table (5) is equipped with buffering
Structure (11), the buffer structure (11) are located between upper die (7) and supporting table (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240126.0A CN109367093A (en) | 2018-10-24 | 2018-10-24 | A kind of hydraulic punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240126.0A CN109367093A (en) | 2018-10-24 | 2018-10-24 | A kind of hydraulic punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367093A true CN109367093A (en) | 2019-02-22 |
Family
ID=65401677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240126.0A Withdrawn CN109367093A (en) | 2018-10-24 | 2018-10-24 | A kind of hydraulic punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367093A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277355A (en) * | 2020-11-09 | 2021-01-29 | 厦门市益佳自动化科技有限公司 | Energy-saving high-speed digital hydraulic movable table |
-
2018
- 2018-10-24 CN CN201811240126.0A patent/CN109367093A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277355A (en) * | 2020-11-09 | 2021-01-29 | 厦门市益佳自动化科技有限公司 | Energy-saving high-speed digital hydraulic movable table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190222 |
|
| WW01 | Invention patent application withdrawn after publication |