CN109909417A - A kind of assemble method of electromagnetic hammer power head - Google Patents
A kind of assemble method of electromagnetic hammer power head Download PDFInfo
- Publication number
- CN109909417A CN109909417A CN201910349286.7A CN201910349286A CN109909417A CN 109909417 A CN109909417 A CN 109909417A CN 201910349286 A CN201910349286 A CN 201910349286A CN 109909417 A CN109909417 A CN 109909417A
- Authority
- CN
- China
- Prior art keywords
- master cylinder
- hammer stem
- hammer
- cabinet
- cushion dashpot
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/04—Power hammers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/30—Drives for hammers; Transmission means therefor for power hammers operated by electro-magnets
Abstract
A kind of assemble method of electromagnetic hammer power head: the inner wall of master cylinder is arranged every magnetosphere, the inner wall upper end of master cylinder is installed by high-strength electromagnetic coil, it installs every magnetosphere hammer stem upper end, hammer stem upper surface middle part installs high-strength magnetic, hammer stem is installed in master cylinder, the lower end of hammer stem is installed by tup, master cylinder is vertically welded on the crossbeam of cabinet two sides, gag lever post is installed in cushion dashpot, the lower end of gag lever post from top to bottom sequentially passes through the preformed hole of master cylinder upper end, high-strength electromagnetic coil is located at the top in master cylinder, heavy oil is injected in cushion dashpot by the oil filler point of cushion dashpot upper end, dust cover on the appearance mask of master cylinder and cushion dashpot, dust cover lower end is fixed on the upper surface of cabinet by connector；Using magnet, there is a natural attraction between the sexes draws the performance that the same sex mutually repels, it solves liquid-gas type or full hydraulic Single arm power head master cylinder loosens, wear-out failure, occur it is mutual go here and there, without oil drag, low pressure gas gas leakage, energy consumption is high the problems such as, than full hydraulic Single arm, liquid-gas type Single arm energy conservation 70%, environmental protection, safety.
Description
Technical field
The present invention relates to forging equipment more particularly to a kind of assemble methods of electromagnetic hammer power head.
Background technique
Liquid-gas type or full hydraulic Single arm in forging equipment Single arm are destructive equipment, either full hydraulic electricity
Liquid hammer or liquid-gas type Single arm are all the forging equipments of high energy consumption, and the power head structure of liquid-gas type Single arm is more complicated,
It is shaken in use process bigger；Power head use environment is more severe, so failure rate is very high in process of production.It is electro-hydraulic
The master cylinder for hammering power head into shape is bolted on box crossbeam, since master cylinder stress is bigger, is be easy to cause bolt looseness, is broken
It splits, low pressure gas will be missed.Main control valve, safety valve, secondary valve inside power head etc. are separated independent components, and phase
It is mutually connected by pipeline, since pipeline is more, is easy interior leakage in use.Due to secondary valve oil inlet, drain the oil be easy to it is stuck,
Interior leakage causes hydraulic heating of oil, goes bad, and tup slowly rises or falls.The high pressure oil that safety valve is discharged is returned directly to hydraulic
It stands, causes stress loss, currently, failure rate is very high in use for liquid-gas type Single arm, the labour of low efficiency, worker is strong
It spends larger, directly affects normal production.
In view of the foregoing, a kind of assemble method of electromagnetic hammer power head is now developed.
Summary of the invention
Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of assembling side of electromagnetic hammer power head
Method, using magnet, there is a natural attraction between the sexes draws the performance that the same sex mutually repels, and solves liquid-gas type or full hydraulic Single arm power head master
Cylinder loosen, wear-out failure, appearance it is mutual go here and there, without oil drag, low pressure gas gas leakage, energy consumption is high the problems such as, than full hydraulic Single arm,
Liquid-gas type Single arm energy conservation 70%, no motor, do not have high and low pressure nitrogen, environmental protection at pump noise, hydraulic oil pollution, safety, gram
The advantages of having taken all defect of full hydraulic Single arm, liquid-gas type Single arm, and having inherited Single arm.
The present invention to achieve the goals above, adopts the following technical scheme that a kind of assemble method of electromagnetic hammer power head, institute
A kind of electromagnetic hammer power head for stating is by cabinet, master cylinder, cushion dashpot, gag lever post, tup, hammer stem, center, high-strength magnetic, height
Forceful electric power magnetosphere is constituted every magnetosphere, heavy oil, lower mouth flange, dust cover；Cabinet is rectangular frame structure, in the upper surface of cabinet
The upper surface of portion's setting dust cover, dust cover and cabinet is mutually perpendicular to, the vertically arranged master cylinder in the intracorporal middle part of case, the upper end of master cylinder
In dust cover, center is arranged in the power output mouth of master cylinder lower end, and lower mouth flange is arranged at the power output mouth of master cylinder, under
Mouth flange is linked together by connector and master cylinder, and the inner wall setting of master cylinder setting in the middle part of magnetosphere, hammer stem upper surface is cylindrical
Slot, cylindrical groove is interior to be arranged high-strength magnetic, and annular groove is arranged in the inner wall upper end of master cylinder, the high-strength electromagnetic coil of setting in annular groove,
Hammer stem is set in the lower end of master cylinder, under the lower end of hammer stem from top to bottom sequentially passes through center, the centre bore of lower mouth flange exposes
Tup is arranged in the lower surface of mouth flange, the lower end of hammer stem, and the periphery upper end of hammer stem is arranged every magnetosphere, and the upper surface middle part of master cylinder is set
Cushion dashpot is set, gag lever post is set in the lower end of cushion dashpot, the lower end of gag lever post from top to bottom sequentially passes through the reserved of master cylinder upper end
Hole, high-strength electromagnetic coil are located at the top in master cylinder, and heavy oil is arranged in the upper end of cushion dashpot；
A kind of assemble method of electromagnetic hammer power head: the inner wall of master cylinder is arranged every magnetosphere, the inner wall upper end of master cylinder
Annular groove is set, and the high-strength electromagnetic coil of installation in annular groove, the periphery upper end of hammer stem is installed every magnetosphere, hammer stem upper surface middle part
Cylindrical groove is set, high-strength magnetic is installed in cylindrical groove, hammer stem is installed in master cylinder, the lower surface of master cylinder is exposed in the lower end of hammer stem,
The upper of hammer stem from top to bottom successively puts on center, lower mouth flange, and center is located in the lower end of master cylinder, and lower mouth flange is located at master
The lower section of cylinder, lower mouth flange are linked together by connector and master cylinder, and tup is installed in the lower end of hammer stem, and master cylinder is vertically welded on
On the crossbeam of cabinet two sides, master cylinder is located in the box body middle part, and the upper surface of cabinet, installation in cushion dashpot are exposed in the upper end of master cylinder
Gag lever post, the lower end of gag lever post from top to bottom sequentially passes through the preformed hole of master cylinder upper end, high-strength electromagnetic coil be located at it is upper in master cylinder
Portion, heavy oil are injected in cushion dashpot by the oil filler point of cushion dashpot upper end, and dust cover on the appearance mask of master cylinder and cushion dashpot is dust-proof
Cover lower end is fixed on the upper surface of cabinet by connector.
The master cylinder is integrally formed forming by cylinder body lower end setting pedestal, and cylinder body is the cavity cylindrical body knot of open at its lower end
Vertical through-hole is arranged in structure, pedestal round estrade, the upper surface middle part of pedestal, and the internal diameter of base plate through holes is equal to the internal diameter of cylinder body.
The hammer stem is integrally formed forming by the upper end setting piston head of shaft, and cylindrical groove is set to the upper of piston head
Conehead is arranged in the lower end of surface middle part, shaft, and the conehead of hammer stem and the taper hole of tup are correspondingly connected with.
The high-strength magnetic is diameter 300mm, is highly the cylinder of 100mm.
Working principle: control cabinet powers to high-strength electromagnetic coil by conducting wire, and using magnet, there is a natural attraction between the sexes draws the same sex and mutually arrange
The performance of reprimand forms attraction between the magnetic force and high-strength magnetic that high-strength electromagnetic coil generates and hammer stem is driven to move up, when hammer stem to
On be moved to when being contacted with gag lever post, change the polarity of high-strength electromagnetic coil, high-strength electromagnetic coil and high-strength magnetic made to generate thrust and again
Power inertia drives tup to move down, and hits tup.Size of current is controlled by control cabinet, controls high-strength electromagnetic coil institute
The magnetic force size of generation, Lai Shixian stroke height are beaten again, tip-tap, emergency stop.
The beneficial effects of the present invention are: can prevent magnetic force from transmitting in the lateral direction every magnetosphere, guarantee magnetic force in master cylinder
Portion transmits up and down, and the verticality of center and lower mouth flange fixed hammer rod up and down motion track, gag lever post can prevent hammer stem pair
The collision of high-strength electromagnetic coil；There is a natural attraction between the sexes draws the performance that the same sex mutually repels using magnet by the present invention, solves liquid-gas type or complete
Fluid pressure type Single arm power head master cylinder loosens, wear-out failure, appearance it is mutual go here and there, without oil drag, low pressure gas gas leakage, energy consumption is high etc. asks
Topic, than full hydraulic Single arm, liquid-gas type Single arm energy conservation 70%, without motor, pump noise, hydraulic oil pollution, not high and low
Nitrogen, environmental protection are pressed, safety overcomes all defect of full hydraulic Single arm, liquid-gas type Single arm, and inherit the excellent of Single arm
Point；The configuration of the present invention is simple, ingenious in design, easy to operate, use is safe, is suitble to popularity application.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is general assembly schematic cross-sectional view；
In Fig. 1: cabinet 1, master cylinder 2, cushion dashpot 3, gag lever post 3.1, tup 4, hammer stem 5, center 6, high-strength magnetic 7, high-strength
Electromagnetic coil 8, every magnetosphere 9, heavy oil 10, lower mouth flange 11, dust cover 12.
Specific embodiment
Below with reference to embodiment, invention is further described in detail with specific embodiment:
Embodiment 1
Cabinet 1 is rectangular frame structure, and dust cover 12, dust cover 12 and cabinet 1 is arranged in the upper surface middle part of cabinet 1
Upper surface is mutually perpendicular to, and the upper end of the vertically arranged master cylinder 2 in the middle part in cabinet 1, master cylinder 2 is located in dust cover 12,2 lower end of master cylinder
Power output mouth center 6 is set, lower mouth flange 11 is set at the power output mouth of master cylinder 2, and lower mouth flange 11 passes through connection
Part is linked together with master cylinder 2, and cylindrical groove, cylindrical groove is arranged in the inner wall setting of master cylinder 2 in the middle part of magnetosphere 9,5 upper surface of hammer stem
Annular groove is arranged in interior setting high-strength magnetic 7, the inner wall upper end of master cylinder 2, the high-strength electromagnetic coil 8 of setting in annular groove, under master cylinder 2
Hammer stem 5 is set in end, and the lower end of hammer stem 5 from top to bottom sequentially passes through center 6, the centre bore of lower mouth flange 11 exposes lower mouth method
Tup 4 is arranged in the lower surface of orchid 11, the lower end of hammer stem 5, and the periphery upper end of hammer stem 5 is arranged every in magnetosphere 9, the upper surface of master cylinder 2
Cushion dashpot 3 is arranged in portion, gag lever post 3.1 is arranged in the lower end of cushion dashpot 3, the lower end of gag lever post 3.1 from top to bottom sequentially passes through master
Preformed hole, the high-strength electromagnetic coil 8 of 2 upper end of cylinder are located at the top in master cylinder 2, and heavy oil 10 is arranged in the upper end of cushion dashpot 3；
A kind of assemble method of electromagnetic hammer power head: the inner wall of master cylinder 2 is arranged every on magnetosphere 9, the inner wall of master cylinder 2
End setting annular groove, the interior high-strength electromagnetic coil 8 of installation of annular groove, the periphery upper end of hammer stem 5 is installed every table on magnetosphere 9, hammer stem 5
Cylindrical groove is arranged in Middle face, and high-strength magnetic 7 is installed in cylindrical groove, and hammer stem 5 is installed in master cylinder 2, and master cylinder is exposed in the lower end of hammer stem 5
2 lower surface, the upper of hammer stem 5 from top to bottom successively put on center 6, lower mouth flange 11, and center 6 is located at the lower end of master cylinder 2
Interior, lower mouth flange 11 is located at the lower section of master cylinder 2, and lower mouth flange 11 is linked together by connector with master cylinder 2, the lower end of hammer stem 5
Tup is installed, master cylinder 2 is vertically welded on the crossbeam of 1 two sides of cabinet, master cylinder 2 is located at the middle part in cabinet 1, master cylinder 2 it is upper
The upper surface of cabinet 1 is exposed at end, installs gag lever post 3.1 in cushion dashpot 3, the lower end of gag lever post 3.1 from top to bottom sequentially passes through master
Preformed hole, the high-strength electromagnetic coil 8 of 2 upper end of cylinder are located at the top in master cylinder 2, and heavy oil 10 is infused by the oil filler point of 3 upper end of cushion dashpot
Enter in cushion dashpot 3, case is fixed on by connector in dust cover 12 on the appearance mask of master cylinder 2 and cushion dashpot 3,12 lower end of dust cover
The upper surface of body 1.
Embodiment 2
The master cylinder 2 is integrally formed forming by cylinder body lower end setting pedestal, and cylinder body is the cavity cylindrical body of open at its lower end
Vertical through-hole is arranged in structure, pedestal round estrade, the upper surface middle part of pedestal, and the internal diameter of base plate through holes is equal to the internal diameter of cylinder body.
Embodiment 3
The hammer stem 5 is integrally formed forming by the upper end setting piston head of shaft, and cylindrical groove is set to piston head
Conehead is arranged in the lower end of upper surface middle part, shaft, and the taper hole of the conehead and tup 4 of hammer stem 5 is correspondingly connected with.
Embodiment 4
The high-strength magnetic 7 is diameter 300mm, is highly the cylinder of 100mm.
Claims (4)
1. a kind of assemble method of electromagnetic hammer power head, a kind of electromagnetic hammer power head, be by: cabinet (1), master cylinder (2),
Cushion dashpot (3), gag lever post (3.1), tup (4), hammer stem (5), center (6), high-strength magnetic (7), high-strength electromagnetic coil (8), every magnetic
Layer (9), heavy oil (10), lower mouth flange (11), dust cover (12) are constituted；It is characterized by: cabinet (1) is rectangular frame knot
Dust cover (12) are arranged in the upper surface middle part of structure, cabinet (1), and dust cover (12) and the upper surface of cabinet (1) are mutually perpendicular to, cabinet
(1) the vertically arranged master cylinder in middle part (2) in, the upper end of master cylinder (2) are located in dust cover (12), and the power of master cylinder (2) lower end is defeated
Center (6) are arranged in outlet, are arranged at the power output mouth of master cylinder (2) lower mouth flange (11), and lower mouth flange (11) passes through connection
Part is linked together with master cylinder (2), and cylindrical groove is arranged in the inner wall setting of master cylinder (2) in the middle part of magnetosphere (9), hammer stem (5) upper surface,
High-strength magnetic (7) are set in cylindrical groove, annular groove is arranged in the inner wall upper end of master cylinder (2), the high strong electromagnetic of setting in annular groove
It encloses (8), hammer stem (5) is set in the lower end of master cylinder (2), the lower end of hammer stem (5) from top to bottom sequentially passes through center (6), lower mouth
The centre bore of flange (11) exposes the lower surface of lower mouth flange (11), and tup (4) are arranged in the lower end of hammer stem (5), outside hammer stem (5)
Zhou Shangduan setting is arranged cushion dashpot (3), limit is arranged in the lower end of cushion dashpot (3) every magnetosphere (9), the upper surface middle part of master cylinder (2)
Position bar (3.1), the lower end of gag lever post (3.1) from top to bottom sequentially passes through the preformed hole of master cylinder (2) upper end, high-strength electromagnetic coil (8)
Heavy oil (10) are arranged in the upper end of cushion dashpot (3) in top in master cylinder (2)；
A kind of assemble method of electromagnetic hammer power head: the inner wall of master cylinder (2) is arranged every magnetosphere (9), the inner wall of master cylinder (2)
Annular groove is arranged in upper end, and the high-strength electromagnetic coil (8) of installation in annular groove, the periphery upper end of hammer stem (5) is installed every magnetosphere (9),
Cylindrical groove is arranged in hammer stem (5) upper surface middle part, installs high-strength magnetic (7) in cylindrical groove, installs hammer stem (5) in master cylinder (2), hammer
The lower surface of master cylinder (2) is exposed in the lower end of bar (5), and the upper of hammer stem (5) from top to bottom successively puts on center (6), lower mouth flange
(11), center (6) is located in the lower end of master cylinder (2), and lower mouth flange (11) is located at the lower section of master cylinder (2), lower mouth flange (11)
It is linked together by connector and master cylinder (2), tup is installed in the lower end of hammer stem (5), and master cylinder (2) is vertically welded on cabinet (1)
On the crossbeam of two sides, master cylinder (2) is located at the middle part in cabinet (1), and the upper surface of cabinet (1) is exposed in the upper end of master cylinder (2), buffering
Gag lever post (3.1) are installed in cylinder (3), the lower end of gag lever post (3.1) from top to bottom sequentially pass through master cylinder (2) upper end preformed hole,
High-strength electromagnetic coil (8) is located at the top in master cylinder (2), and heavy oil (10) injects cushion dashpot by the oil filler point of cushion dashpot (3) upper end
(3) in, dust cover (12) on the appearance mask of master cylinder (2) and cushion dashpot (3), dust cover (12) lower end is fixed on by connector
The upper surface of cabinet (1).
2. a kind of assemble method of electromagnetic hammer power head according to claim 1, it is characterised in that: the master cylinder (2)
Forming is integrally formed by cylinder body lower end setting pedestal, cylinder body is the cavity cylindrical structure of open at its lower end, pedestal round estrade, pedestal
Upper surface middle part vertical through-hole is set, the internal diameter of base plate through holes is equal to the internal diameter of cylinder body.
3. a kind of assemble method of electromagnetic hammer power head according to claim 1, it is characterised in that: the hammer stem (5)
Forming is integrally formed by the upper end setting piston head of shaft, cylindrical groove is set to the upper surface middle part of piston head, under shaft
End setting conehead, the taper hole of the conehead and tup (4) of hammer stem (5) are correspondingly connected with.
4. a kind of assemble method of electromagnetic hammer power head according to claim 1, it is characterised in that: the high-strength magnetic
(7) it is diameter 300mm, is highly the cylinder of 100mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349286.7A CN109909417A (en) | 2019-04-28 | 2019-04-28 | A kind of assemble method of electromagnetic hammer power head |
| CN202210642729.3A CN114833289A (en) | 2019-04-28 | 2019-04-28 | Electromagnetic hammer power head and assembling method and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349286.7A CN109909417A (en) | 2019-04-28 | 2019-04-28 | A kind of assemble method of electromagnetic hammer power head |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210642729.3A Division CN114833289A (en) | 2019-04-28 | 2019-04-28 | Electromagnetic hammer power head and assembling method and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109909417A true CN109909417A (en) | 2019-06-21 |
Family
ID=66978745
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910349286.7A Pending CN109909417A (en) | 2019-04-28 | 2019-04-28 | A kind of assemble method of electromagnetic hammer power head |
| CN202210642729.3A Pending CN114833289A (en) | 2019-04-28 | 2019-04-28 | Electromagnetic hammer power head and assembling method and using method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210642729.3A Pending CN114833289A (en) | 2019-04-28 | 2019-04-28 | Electromagnetic hammer power head and assembling method and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109909417A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946675A (en) * | 2020-08-14 | 2020-11-17 | 太原理工大学 | Full hydraulic drive's free forging electro-hydraulic hammer hydraulic system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079459A (en) * | 1991-01-23 | 1992-01-07 | The Babcock & Wilcox Company | Electro-hammer rapper |
| RU2225276C2 (en) * | 2002-05-31 | 2004-03-10 | Воронежский государственный технический университет | High-speed hammer |
| CN101347814A (en) * | 2008-09-02 | 2009-01-21 | 夏德仕 | Convenient hydraulic electrohydraulic hammer |
| CN203610575U (en) * | 2013-10-23 | 2014-05-28 | 胡大勇 | Full-hydraulic electro-hydraulic hammer with main control valve positioned aside and vertically placed |
| CN206643276U (en) * | 2017-04-05 | 2017-11-17 | 廖远成 | Electromagnetic type times strength is hammered into shape |
| CN108787972A (en) * | 2018-06-15 | 2018-11-13 | 郭小红 | The intelligent straight electromagnetism that drives forges hammer |
| CN208116648U (en) * | 2018-04-19 | 2018-11-20 | 无锡东海锻造有限公司 | The magnetic drive forging hammer device of height forging precision |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB165633A (en) * | 1920-05-20 | 1921-07-07 | Joseph Ledwinka | Improvements in hammering machines |
| GB710464A (en) * | 1951-04-21 | 1954-06-16 | Elmeg | Electromagnetic hammer |
| DE102015116881B4 (en) * | 2015-10-05 | 2024-01-25 | Langenstein & Schemann Gmbh | Forming machine, especially forging hammer |
| CN209773352U (en) * | 2019-04-11 | 2019-12-13 | 洛阳轩飞机械设备有限公司 | Electromagnetic hammer power head |
-
2019
- 2019-04-28 CN CN201910349286.7A patent/CN109909417A/en active Pending
- 2019-04-28 CN CN202210642729.3A patent/CN114833289A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5079459A (en) * | 1991-01-23 | 1992-01-07 | The Babcock & Wilcox Company | Electro-hammer rapper |
| RU2225276C2 (en) * | 2002-05-31 | 2004-03-10 | Воронежский государственный технический университет | High-speed hammer |
| CN101347814A (en) * | 2008-09-02 | 2009-01-21 | 夏德仕 | Convenient hydraulic electrohydraulic hammer |
| CN203610575U (en) * | 2013-10-23 | 2014-05-28 | 胡大勇 | Full-hydraulic electro-hydraulic hammer with main control valve positioned aside and vertically placed |
| CN206643276U (en) * | 2017-04-05 | 2017-11-17 | 廖远成 | Electromagnetic type times strength is hammered into shape |
| CN208116648U (en) * | 2018-04-19 | 2018-11-20 | 无锡东海锻造有限公司 | The magnetic drive forging hammer device of height forging precision |
| CN108787972A (en) * | 2018-06-15 | 2018-11-13 | 郭小红 | The intelligent straight electromagnetism that drives forges hammer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946675A (en) * | 2020-08-14 | 2020-11-17 | 太原理工大学 | Full hydraulic drive's free forging electro-hydraulic hammer hydraulic system |
| CN111946675B (en) * | 2020-08-14 | 2022-04-19 | 太原理工大学 | Full hydraulic drive's free forging electro-hydraulic hammer hydraulic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114833289A (en) | 2022-08-02 |
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Application publication date: 20190621 |
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