CN105945191A - Energy storage type drop hammer quick-release impact device - Google Patents
Energy storage type drop hammer quick-release impact device Download PDFInfo
- Publication number
- CN105945191A CN105945191A CN201610545753.XA CN201610545753A CN105945191A CN 105945191 A CN105945191 A CN 105945191A CN 201610545753 A CN201610545753 A CN 201610545753A CN 105945191 A CN105945191 A CN 105945191A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hammer
- drop hammer
- groove
- release device
- 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.)
- Granted
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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
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
- B21J7/40—Drives for hammers; Transmission means therefor for drop hammers driven by hydraulic or liquid pressure
Abstract
The invention relates to an energy storage type drop hammer quick-release impact device, which belongs to the technical field of mining disaster prevention and control, and comprises a hydraulic cylinder, a drop hammer release device, a pull rod, a sleeve, a spring and a drop hammer. The drop hammer release device comprises a locating sleeve with a locating hole in the center; grooves are formed on the bottom part of the locating sleeve; glands are arranged on the bottom parts of the grooves; the inner ends of the grooves communicate with the locating hole; clamping jaws are arranged in the grooves; reset springs are arranged in the grooves between the clamping jaws and the locating sleeve; locating clamp slots are formed in the middle parts of the clamping jaws; the lower part of a locating body is arranged in the locating clamp slots; the outer side faces of the lower part of the locating body are provided with inclined planes; the drop hammer is arranged in the sleeve; the upper end of the pull rod penetrates through the through hole of the sleeve so as to be arranged in the locating hole of the drop hammer release device; clamping slots are formed on the upper end of the pull rod; the inner ends of the clamping jaws are arranged in the clamping slots; the lower end of the pull rod is fixedly connected with the drop hammer; the spring is arranged in the sleeve above the drop hammer; a piston rod of the hydraulic cylinder is fixedly connected with the locating sleeve of the drop hammer release device.
Description
Technical field
The invention belongs to mine disaster Prevention Technique field, particularly relate to a kind of energy-storage type and drop hammer and quickly discharge percussion mechanism, main
The power mechanical property of study of rocks to be used for.
Background technology
The drop hammer type shock test device used at present is both needed to drop hammer lifting to certain altitude to obtain required impact energy.For
The different size of impact energy of acquisition, by height the highest for drop hammer lifting, or need to increase the quality dropped hammer.Therefore, at present
Drop hammer type shock test device take up room greatly, operation complexity, and every Secondary Shocks completes, and needs again to be arrived by drop hammer lifting
Specified altitude assignment, or the quality that increase and decrease is dropped hammer, expend the time longer, inefficiency.
Summary of the invention
The problem existed for prior art, the present invention provides a kind of simple in construction, easy to use, take up room little energy-storage type
Drop hammer and quickly discharge percussion mechanism.
To achieve these goals, the present invention adopts the following technical scheme that a kind of energy-storage type drops hammer and quickly discharges percussion mechanism, bag
Include hydraulic jack, dropping hammer discharges device, pull bar, sleeve, spring and drops hammer；It is fixed that the described release device that drops hammer includes that center has
The positioning sleeve in hole, position, is provided with groove in the bottom of positioning sleeve, is provided with gland in the bottom of groove, the inner of described groove with
Hole, location is connected；In groove, it is provided with claw, is provided with back-moving spring in the groove between claw and positioning sleeve, at card
The middle part of pawl is provided with locating groove, and the bottom of positioning body is arranged in described locating groove, the lateral surface of described positioning body bottom
There is inclined-plane；One end of described sleeve is closed, and the other end opens wide, and the center of sleeve blind end is provided with through hole, described in fall
Hammer is arranged in sleeve；After the upper end of pull bar passes the through hole of sleeve, it is arranged in the hole, location of the release device that drops hammer, at pull bar
Upper end be provided with draw-in groove, the inner of described claw is arranged in the draw-in groove of pull bar, the lower end of pull bar and dropping hammer fixing connection,
It is provided with spring in sleeve above dropping hammer；The piston rod of described hydraulic jack is fixing with the positioning sleeve of the release device that drops hammer to be connected.
Groove bottom the positioning sleeve of the described release device that drops hammer is provided with three, and three grooves are circumferentially uniformly distributed.
Described pull bar is connected with dropping hammer to be threadably secured.
The piston rod of described hydraulic jack is threadably secured with the positioning sleeve of the release device that drops hammer and is connected.
The upper end of described pull bar is taper.
Beneficial effects of the present invention:
The energy-storage type of the present invention drop hammer quickly release percussion mechanism simple in construction, easy to use, take up room little, it is possible to increase fall
Hammering blow test efficiency and save space.
Accompanying drawing explanation
Fig. 1 is that the energy-storage type of the present invention drops hammer and quickly discharges the structural representation of percussion mechanism；
Fig. 2 is the structural representation dropping hammer in Fig. 1 and discharging device；
Fig. 3 is the upward view after Fig. 2 removes gland；
In figure: 1-hydraulic jack, 2-piston rod, 3-drops hammer release device, 4-spring, 5-sleeve, 6-pull bar, and 7-drops hammer,
8-positioning body, 9-positioning sleeve, 10-back-moving spring, 11-claw, 12-gland, 13 1 holes, location, 14-groove, 15-positions
Draw-in groove, 16-draw-in groove.
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, a kind of energy-storage type drops hammer and quickly discharges percussion mechanism, and including hydraulic jack 1, drop hammer release device
3, pull bar 6, sleeve 5, spring 4 and drop hammer 7；The described release device 3 that drops hammer includes that center has the positioning sleeve in hole 13, location
9, the bottom of positioning sleeve 9 is provided with groove 14, is provided with gland 12, the inner of described groove 14 in the bottom of groove 14
It is connected with hole 13, location；In groove 14, it is provided with claw 11, sets in the groove 14 between claw 11 and positioning sleeve 9
Being equipped with back-moving spring 10, be provided with locating groove 15 at the middle part of claw 11, the bottom of positioning body 8 is arranged on described locator card
In groove 15, the lateral surface of described positioning body 8 bottom has inclined-plane；One end of described sleeve 5 is closed, and the other end opens wide, at set
The center of cylinder 5 blind ends is provided with through hole, described in drop hammer and 7 be arranged in sleeve 5；The upper end of described pull bar 6 is taper,
After the upper end of pull bar 6 passes the through hole of sleeve 5, it is arranged in the hole, location 13 of the release device 3 that drops hammer, in the upper end of pull bar 6
Being provided with draw-in groove 16, the inner of described claw 11 is arranged in the draw-in groove 16 of pull bar 6, and the lower end of pull bar 67 is passed through with dropping hammer
Be screwed connection, is provided with spring 4 in the sleeve 5 above 7 that drops hammer；The piston rod 2 of described hydraulic jack 1 with drop hammer
The positioning sleeve 9 of release device 3 is threadably secured connection.Groove 14 bottom the positioning sleeve 9 of the described release device 3 that drops hammer sets
Being equipped with three, three grooves 14 are circumferentially uniformly distributed.
Illustrate that the energy-storage type of the present invention drops hammer below in conjunction with the accompanying drawings and quickly discharge the single test process of percussion mechanism, as follows
Perform:
Step one: be connected by oil pipe with hydraulic power unit by hydraulic jack 1, opens hydraulic power unit, drives hydraulic jack 1
Piston rod 2 rises, thus drives pull bar 6 and 7 risings of dropping hammer, and compression spring 4, spring 4 starts accumulation of energy；
Step 2: when drop hammer 7 rise to specified altitude assignment time, pressing drop hammer release device 3 positioning body 8, make claw 11 bounce back,
Pull bar 6 is released, and spring 4 will drop hammer 7 ejections, completes impact；
Step 3: after having impacted, drives the piston rod 2 of hydraulic jack 1 to decline, treats that the upper end of pull bar 6 snaps in release of dropping hammer
Stop during device 3 declining, repeat step one and step 2 can carry out second time and impact.
Claims (5)
1. an energy-storage type drops hammer and quickly discharges percussion mechanism, it is characterised in that include hydraulic jack, drop hammer release device, pull bar,
Sleeve, spring and drop hammer；The described release device that drops hammer includes that center has the positioning sleeve in hole, location, arranges in the bottom of positioning sleeve
Fluted, gland it is provided with in the bottom of groove, the inner of described groove is connected with hole, location；Claw it is provided with in groove,
It is provided with back-moving spring in groove between claw and positioning sleeve, the middle part of claw is provided with locating groove, under positioning body
Portion is arranged in described locating groove, and the lateral surface of described positioning body bottom has inclined-plane；One end of described sleeve is closed, another
End opens wide, and the center of sleeve blind end is provided with through hole, described in drop hammer and be arranged in sleeve；The upper end of pull bar passes sleeve
Through hole after, be arranged on drop hammer release device hole, location in, be provided with draw-in groove in the upper end of pull bar, the inner of described claw sets
Put in the draw-in groove of pull bar, the lower end of pull bar and fixing connection of dropping hammer, in the sleeve above dropping hammer, be provided with spring；Described liquid
The piston rod of compressing cylinder is fixing with the positioning sleeve of the release device that drops hammer to be connected.
Energy-storage type the most according to claim 1 drops hammer and quickly discharges percussion mechanism, it is characterised in that described in drop hammer release device
Positioning sleeve bottom groove be provided with three, three grooves are circumferentially uniformly distributed.
Energy-storage type the most according to claim 1 drops hammer and quickly discharges percussion mechanism, it is characterised in that described pull bar with drop hammer logical
Cross the connection that is screwed.
Energy-storage type the most according to claim 1 drops hammer and quickly discharges percussion mechanism, it is characterised in that the work of described hydraulic jack
Stopper rod is threadably secured with the positioning sleeve of the release device that drops hammer and is connected.
Energy-storage type the most according to claim 1 drops hammer and quickly discharges percussion mechanism, it is characterised in that the upper end of described pull bar is
Taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545753.XA CN105945191B (en) | 2016-07-12 | 2016-07-12 | A kind of energy-storage type drops hammer quick release percussion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545753.XA CN105945191B (en) | 2016-07-12 | 2016-07-12 | A kind of energy-storage type drops hammer quick release percussion mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945191A true CN105945191A (en) | 2016-09-21 |
| CN105945191B CN105945191B (en) | 2017-10-13 |
Family
ID=56901391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610545753.XA Active CN105945191B (en) | 2016-07-12 | 2016-07-12 | A kind of energy-storage type drops hammer quick release percussion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945191B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909418A (en) * | 2019-03-22 | 2019-06-21 | 杭州圣檀服饰有限公司 | A kind of forging hammering equipment |
| CN109926534A (en) * | 2019-02-25 | 2019-06-25 | 安徽瑞达机械有限公司 | A kind of hot steel part hammered work platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1812464A (en) * | 1923-08-30 | 1931-06-30 | Billings & Spencer Company | Drop hammer |
| GB671886A (en) * | 1950-04-07 | 1952-05-14 | Chambersburg Eng Co | Drop hammers of the gravity type |
| CN1084108A (en) * | 1992-09-18 | 1994-03-23 | 马永怀 | A kind of electrical liquid hammer system driven by feed liquid |
| CN1515371A (en) * | 2003-01-02 | 2004-07-28 | 张长龙 | Oil-to-oil free forge hammer power system |
| CN204867272U (en) * | 2015-06-18 | 2015-12-16 | 象山普精金属制品厂 | Forging equipment with location structure |
| CN205816671U (en) * | 2016-07-12 | 2016-12-21 | 辽宁工程技术大学 | A kind of energy-storage type drops hammer and quickly discharges percussion mechanism |
-
2016
- 2016-07-12 CN CN201610545753.XA patent/CN105945191B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1812464A (en) * | 1923-08-30 | 1931-06-30 | Billings & Spencer Company | Drop hammer |
| GB671886A (en) * | 1950-04-07 | 1952-05-14 | Chambersburg Eng Co | Drop hammers of the gravity type |
| CN1084108A (en) * | 1992-09-18 | 1994-03-23 | 马永怀 | A kind of electrical liquid hammer system driven by feed liquid |
| CN1515371A (en) * | 2003-01-02 | 2004-07-28 | 张长龙 | Oil-to-oil free forge hammer power system |
| CN204867272U (en) * | 2015-06-18 | 2015-12-16 | 象山普精金属制品厂 | Forging equipment with location structure |
| CN205816671U (en) * | 2016-07-12 | 2016-12-21 | 辽宁工程技术大学 | A kind of energy-storage type drops hammer and quickly discharges percussion mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109926534A (en) * | 2019-02-25 | 2019-06-25 | 安徽瑞达机械有限公司 | A kind of hot steel part hammered work platform |
| CN109909418A (en) * | 2019-03-22 | 2019-06-21 | 杭州圣檀服饰有限公司 | A kind of forging hammering equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945191B (en) | 2017-10-13 |
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| C10 | Entry into substantive examination | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210723 Address after: 123000 410, side building, science and technology building, 2-2 Rongsheng street, Xihe District, Fuxin City, Liaoning Province Patentee after: Liaoning Yuda Mining Technology Co.,Ltd. Address before: 123000 No. 47 Zhonghua Road, Liaoning, Fuxin Patentee before: LIAONING TECHNICAL University |