CN105220728A - A kind of quartering hammer - Google Patents
A kind of quartering hammer Download PDFInfo
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- CN105220728A CN105220728A CN201510556324.8A CN201510556324A CN105220728A CN 105220728 A CN105220728 A CN 105220728A CN 201510556324 A CN201510556324 A CN 201510556324A CN 105220728 A CN105220728 A CN 105220728A
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- quartering hammer
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Abstract
The present invention relates to a kind of quartering hammer, comprise: impact main valve body, be fixed in the impact back seat impacting main valve body left end and the impact front stall being fixed in impact main valve body right-hand member, described impact main valve body inside has connected impacting shaft and its upper end is connected with buffering nitrogen bottle, has connected liner and its free end has connected fairlead in described impact front stall.Therefore the present invention is comparatively in prior art, and structure is more simple, and it is more convenient to use, and effectively prevents from occurring in use procedure that sky beats phenomenon.
Description
Technical field
The invention belongs to crushing mechanism technical field, particularly relate to a kind of quartering hammer.
Background technology
Quartering hammer, is called for short " quartering hammer " or " destroyer ", is mounted in excavator, the installation bucket of loader or the position of bunker, be used for broken stone, rock etc.The operating principle of quartering hammer is: with the hydraulic pump pressure oil output of excavator, loader for power, moved back and forth by flat valve control piston.During stroke, in quartering hammer, the back cavity of cylinder enters high pressure liquid force feed, and piston is impacted drill steel cutter crushed rocks under the acting in conjunction of the compressed nitrogen in upper cylinder half and hydraulic oil; During backhaul, middle cylinder ante-chamber connects hydraulic oil, moves and the nitrogen in upper cylinder body is compressed, complete a working cycles like this after promoting piston.The stroke that piston goes round and begins again, backhaul, make drill steel impact grinding rock, stone, concrete etc., interior energy, hydraulic energy transfer can be the impact part of mechanical energy by it.In the operation technique of existing quartering hammer, in quartering hammer, piston one end extend in upper cylinder body in nitrogen, and this end bears nitrogen applied pressure; Piston interlude is arranged in the cylinder of hydraulic crushing, and this section of outer round surface and middle cylinder endoporus are precision-fit, and hydraulic coupling is born in both sides rotation; The other end extend in lower cylinder body, for impact grinding hammer drill steel.In actual use, because piston one end extend in upper cylinder body in nitrogen, easily make the control effects of quartering hammer poor, be difficult to invariably " sky is beaten " phenomenon.
Summary of the invention
The present invention provides one compared to existing technologies for solving in known technology the technical problem that exists, and structure is more simple, and it is more convenient to use, effectively prevents appearance sky in use procedure from making the quartering hammer of phenomenon.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
A kind of quartering hammer, comprise: impact main valve body, be fixed in the impact back seat impacting main valve body left end and the impact front stall being fixed in impact main valve body right-hand member, described impact main valve body inside has connected impacting shaft and its upper end is connected with buffering nitrogen bottle, has connected liner and its free end has connected fairlead in described impact front stall.
The present invention can also adopt following technical measures: described impact main valve body is also provided with change-over pilot valve.
The present invention can also adopt following technical measures: described impact back seat right-hand member and described impact main valve body left end joint are provided with spacing ring.
The advantage that the present invention has and good effect are:
For solving technical problem of the prior art, the invention provides technique scheme.Compared with prior art, improvements of the present invention are as follows: the frequency occurred in order to " sky is beaten " phenomenon reduced in actual crushing operation, the present invention designs impact main valve body upper end especially and is connected with buffering nitrogen bottle, this buffering nitrogen bottle can play efficient cushioning effect in the use procedure of reality, effectively impacting shaft is protected, extend application life of the present invention, with fill in seat compared with inert gas in prior art after the blow, this kind of design of the present invention can reduce inert gas to the negative effect impacting back seat, thus reduce the frequency of " sky is beaten " phenomenon appearance in actual crushing operation, in addition, in order to ensure the precision that the present invention controls, the present invention also designs to impact on main valve body and is also provided with change-over pilot valve, before impact main valve body turn-on action, change-over pilot valve can realize the control action of mini system to Iarge-scale system, strengthens the precision of control of the present invention, especially, in order to limit the position relationship impacting back seat, the present invention also designs impact back seat right-hand member and described impact main valve body left end joint is provided with spacing ring.
In sum, compared to existing technologies, structure is more simple in the present invention, and it is more convenient to use, and effectively prevents from occurring in use procedure that sky beats phenomenon, and, reduce the infringement to impacting shaft, be easy to extend application life of the present invention.
Accompanying drawing explanation
Fig. 1 is main sectional view structural representation of the present invention;
Fig. 2 is left view structural representation of the present invention.
In figure: 1, impact main valve body; 2, back seat is impacted; 3, front stall is impacted; 4, impacting shaft; 5, nitrogen bottle is cushioned; 6, liner; 7, fairlead; 8, change-over pilot valve; 9, spacing ring.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 and Fig. 2, a kind of quartering hammer, comprise: impact main valve body 1, be fixed in the impact back seat 2 impacting main valve body 1 left end and the impact front stall 3 being fixed in impact main valve body 1 right-hand member, described impact main valve body 1 inside has connected impacting shaft 4 and its upper end is connected with buffering nitrogen bottle 5, has connected liner 6 and its free end has connected fairlead 7 in described impact front stall 3.
In technique scheme, impacting main valve body is main execution unit of the present invention, carries out action for driving impacting shaft.In addition, in order to ensure the precision that the present invention controls, the present invention also designs to impact on main valve body and is also provided with change-over pilot valve, before impact main valve body turn-on action, change-over pilot valve can realize the control action of mini system to Iarge-scale system, strengthens the precision of control of the present invention.
Impact back seat, it is fixed in and impacts main valve body 1 left end, for reserving certain cushion space for impacting shaft.The present invention's design especially, described impact back seat 2 right-hand member and described impact main valve body 1 left end joint are provided with spacing ring 9, and this design can limit the position relationship impacting back seat.
Impacting front stall, being connected fairlead and pricker body for utilizing to arrange with the liner of its inside.
In technique scheme, compared with prior art, in order to the frequency that " sky is beaten " phenomenon reduced in actual crushing operation occurs, the present invention designs impact main valve body upper end especially and is connected with buffering nitrogen bottle, this buffering nitrogen bottle can play efficient cushioning effect in the use procedure of reality, effectively impacting shaft is protected, extend application life of the present invention, with fill in seat compared with inert gas in prior art after the blow, this kind of design of the present invention can reduce inert gas to the negative effect impacting back seat, thus reduce the frequency of " sky is beaten " phenomenon appearance in actual crushing operation.
In sum, compared to existing technologies, structure is more simple in the present invention, and it is more convenient to use, and effectively prevents from occurring in use procedure that sky beats phenomenon, and, reduce the infringement to impacting shaft, be easy to extend application life of the present invention.
These are only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a quartering hammer, it is characterized in that: comprising: impact main valve body (1), be fixed in the impact back seat (2) impacting main valve body (1) left end and the impact front stall (3) being fixed in impact main valve body (1) right-hand member, described impact main valve body (1) inside has connected impacting shaft (4) and its upper end is connected with buffering nitrogen bottle (5), has connected liner (6) and its free end has connected fairlead (7) in described impact front stall (3).
2. a kind of quartering hammer according to claim 1, is characterized in that: described impact main valve body (1) is also provided with change-over pilot valve (8).
3. a kind of quartering hammer according to claim 1 and 2, is characterized in that: described impact back seat (2) right-hand member and described impact main valve body (1) left end joint are provided with spacing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556324.8A CN105220728A (en) | 2015-09-02 | 2015-09-02 | A kind of quartering hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510556324.8A CN105220728A (en) | 2015-09-02 | 2015-09-02 | A kind of quartering hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105220728A true CN105220728A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510556324.8A Pending CN105220728A (en) | 2015-09-02 | 2015-09-02 | A kind of quartering hammer |
Country Status (1)
| Country | Link |
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| CN (1) | CN105220728A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487032A (en) * | 2016-05-31 | 2018-09-04 | 长泰朗德机械设备有限公司 | A kind of drill steel displacement trigger mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070068707A1 (en) * | 2004-03-12 | 2007-03-29 | Henriksson Stig R | Hydraulic breaking hammer with lubricated implement guide sleeve |
| CN201695429U (en) * | 2010-04-19 | 2011-01-05 | 合肥滨海工程机械有限公司 | Novel hydraulic-nitrogen joint action breaking hammer |
| CN202227377U (en) * | 2011-08-31 | 2012-05-23 | 温岭市贝力特机械有限公司 | Small breaking hammer with pressurizing device |
| CN202248006U (en) * | 2011-09-15 | 2012-05-30 | 秦皇岛日万精密机械有限公司 | Novel hydraulic crushing hammer |
| CN202324043U (en) * | 2011-10-09 | 2012-07-11 | 江苏力博士机械股份有限公司 | Auxiliary device for increasing hitting power of hydraulic breaking hammer |
-
2015
- 2015-09-02 CN CN201510556324.8A patent/CN105220728A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070068707A1 (en) * | 2004-03-12 | 2007-03-29 | Henriksson Stig R | Hydraulic breaking hammer with lubricated implement guide sleeve |
| CN201695429U (en) * | 2010-04-19 | 2011-01-05 | 合肥滨海工程机械有限公司 | Novel hydraulic-nitrogen joint action breaking hammer |
| CN202227377U (en) * | 2011-08-31 | 2012-05-23 | 温岭市贝力特机械有限公司 | Small breaking hammer with pressurizing device |
| CN202248006U (en) * | 2011-09-15 | 2012-05-30 | 秦皇岛日万精密机械有限公司 | Novel hydraulic crushing hammer |
| CN202324043U (en) * | 2011-10-09 | 2012-07-11 | 江苏力博士机械股份有限公司 | Auxiliary device for increasing hitting power of hydraulic breaking hammer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487032A (en) * | 2016-05-31 | 2018-09-04 | 长泰朗德机械设备有限公司 | A kind of drill steel displacement trigger mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |