CN204107610U - High-frequency breaking hammer exciting case - Google Patents
High-frequency breaking hammer exciting case Download PDFInfo
- Publication number
- CN204107610U CN204107610U CN201420418007.0U CN201420418007U CN204107610U CN 204107610 U CN204107610 U CN 204107610U CN 201420418007 U CN201420418007 U CN 201420418007U CN 204107610 U CN204107610 U CN 204107610U
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- CN
- China
- Prior art keywords
- bearing
- casing
- hydraulic motor
- independent axes
- side cover
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-frequency breaking hammer exciting case, comprise casing, hydraulic motor, travelling gear and eccentric wheel; The output shaft of described hydraulic motor is connected with a change-speed gearing, and this change-speed gearing is meshed with a wherein driving cog; The side of described casing is open sides, a side cover that this side seal can be closed is provided with at the open sides of casing, described side cover has two bearings mounting groove, two independent axes bearings are provided with in the closed side of casing, the bearing of described power transmission shaft one end is installed in the bearing mounting groove on side cover, and the bearing of the other end is installed in corresponding independent axes bearing.The utility model is easy to assembly, and externally do work institute's energy requirement and host computer system of quartering hammer can be made to provide energy to match, and host hydraulic system capacity usage ratio is higher.
Description
Technical field
The utility model relates to high-frequency breaking hammer, particularly relates to a kind of high-frequency breaking hammer exciting case.
Background technology
High-frequency breaking hammer is a kind of equipment for engineering fragmentation, and exciting case is one of its core component.The high-frequency breaking hammer exciting case inside of prior art adopts two horizontal eccentric wheels to arrange more, the structure of the direct insertion driving of exciting case side hydraulic motor.This structure, conveniently air spring installation and meet blade row on frame central line, cutter tooth application point (cutter tooth most advanced and sophisticated), not on eccentric wheel position, reduces quartering hammer crushing efficiency.The high-frequency breaking hammer exciting case of this structure, gear and eccentric adjustment are installed very inconvenient, and efficiency is not high.Meanwhile, the opening due to traditional eccentric wheel from exciting box top near one end loads in exciting case, thus causes installation very inconvenient, is not easy to carry out the adjustment of eccentric position after installation.Further, direct insertion driving causes hydraulic system to provide energy and the quartering hammer institute's energy requirement that externally does work not mate, and blow efficiency is not high.
Utility model content
For prior art above shortcomings, the purpose of this utility model is just to provide a kind of high-frequency breaking hammer exciting case, effectively can solve existing exciting case eccentric wheel exciting force force action line and cutter tooth application point and air spring position not point-blank, blow efficiency is low, assembles comparatively troublesome problem.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of high-frequency breaking hammer exciting case, comprises casing, hydraulic motor, travelling gear and eccentric wheel; Described travelling gear and eccentric wheel are two, and two travelling gears are meshed together, and two eccentric wheels are connected with a travelling gear respectively by a power transmission shaft; The two ends of described power transmission shaft are respectively equipped with a bearing; It is characterized in that: the output shaft of described hydraulic motor is connected with a change-speed gearing, this change-speed gearing is meshed with a wherein driving cog; The side of described casing is open sides, a side cover that this side seal can be closed is provided with at the open sides of casing, described side cover has two bearings mounting groove, two independent axes bearings are provided with in the closed side of casing, two independent axes bearings are fixed respectively by bolt and casing, and the position of two independent axes bearings is corresponding with the position of the two bearings mounting groove on side cover; The bearing of described power transmission shaft one end is installed in the bearing mounting groove on side cover, and the bearing of the other end is installed in corresponding independent axes bearing.
Further, described change-speed gearing is connected with the output shaft of hydraulic motor by gear shaft, one end of this gear shaft is connected with the output shaft of hydraulic motor, the other end is provided with a bearing, and being also provided with an independent axes bearing in the position that casing is corresponding with this bearing, this bearing is installed in this independent axes bearing.
Compared with prior art, the utility model has the advantage of:
1, hydraulic motor by change-speed gearing by power transmission to eccentric wheel, be convenient to hydraulic motor and start, and externally do work institute's energy requirement and host computer system of quartering hammer can be made to provide energy to match, host hydraulic system capacity usage ratio is higher.
2, the casing side of exciting case adopts open architecture, makes the install and adjust of exciting case internal part more convenient.
3, the more compact structure of exciting case, assembles rear hydraulic motor rearmounted simultaneously, can protect hydraulic motor under bad working environments, avoid being subject to the shock of stone etc.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is sectional view of the present utility model.
In figure: 1-casing, 2-hydraulic motor, 3-travelling gear, 4-eccentric wheel, 5-bearing, 6-change-speed gearing, 7-side cover, 8-independent axes bearing.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment: see Fig. 1, Fig. 2, a kind of high-frequency breaking hammer exciting case, comprises casing 1, hydraulic motor 2, travelling gear 3 and eccentric wheel 4.Described travelling gear 3 and eccentric wheel 4 are two, and two travelling gears 3 are meshed together, and two eccentric wheels 4 are connected with a travelling gear 3 respectively by a power transmission shaft; The two ends of described power transmission shaft are respectively equipped with a bearing 5.The output shaft of described hydraulic motor 2 is connected with a change-speed gearing 6; This change-speed gearing 6 is meshed with a wherein driving cog, and hydraulic motor 2 is positioned at the side of casing 1 away from change-speed gearing 6.Hydraulic motor 2 by change-speed gearing 6 by power transmission to eccentric wheel 4, be convenient to hydraulic motor and start, and externally do work institute's energy requirement and host computer system of quartering hammer can be made to provide energy to match, host hydraulic system capacity usage ratio is higher.
The side of described casing 1 is open sides, is provided with a side cover 7 that this side seal can be closed, the inner side of described side cover 7(at the open sides of casing 1) there is two bearings mounting groove.Actually add man-hour, described side cover 7 is connected as one by two pieces of metallic plates or is integrated by cast form, and then on side cover 7 machining bearing mounting groove, overall structure stability can be made so better, longer service life.Be provided with two independent axes bearing 8, two independent axes bearings 8 to fix respectively by bolt and casing 1 in the closed side of casing 1, and the position of two independent axes bearings 8 is corresponding with the position of the two bearings mounting groove on side cover 7; The bearing 5 of described power transmission shaft one end is installed in the bearing mounting groove on side cover 7, and the bearing 5 of the other end is installed in corresponding independent axes bearing 8.Like this, in assembling process, can from the open sides of casing 1 by change-speed gearing 6, travelling gear 3 and eccentric wheel 4 all load in casing 1, and change-speed gearing 6 can be adjusted easily, the position of travelling gear 3 and eccentric wheel 4, especially the position of two eccentric wheels 4, can ensure that two eccentric wheels 4 are positioned at same perpendicular better, thus make a concerted effort equivalent action line and cutter tooth application point (cutter tooth is most advanced and sophisticated) and the center line of air spring of the exciting force of two eccentric wheels 4 can be made to overlap, thus make can not produce additional bending moment or moment of torsion in strike process, strike crushing efficiency is improved.
Described change-speed gearing 6 is connected by the output shaft of gear shaft with hydraulic motor 2, one end of this gear shaft is connected with the output shaft of hydraulic motor 2, the other end is provided with a bearing 5, and being also provided with an independent axes bearing 8 in the position that casing 1 is corresponding with this bearing 5, this bearing 5 is installed in this independent axes bearing 8.Make the easier for installation of change-speed gearing 6, and the running of change-speed gearing 6 can be made more smooth and easy.
During assembling, blade row is fixedly connected with the closed side of casing 1 (welding); And make casing 1 install one end of hydraulic motor 2 towards crusher main engine, like this, assembling rear hydraulic motor 2 is rearmounted, can protect hydraulic motor under bad working environments, avoid being subject to the shock of stone etc.During use, this exciting case is fixedly connected with blade row by welding, and the top of exciting case is provided with dismountable air spring.For ensureing blow efficiency, when being welded with blade row by exciting case, make the axial line line of cutter tooth application point, eccentric wheel 4 exciting force position and air spring point-blank.
Finally it should be noted that, above embodiment is only in order to illustrate the technical solution of the utility model but not restriction technologies scheme, those of ordinary skill in the art is to be understood that, those are modified to the technical solution of the utility model or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present utility model.
Claims (2)
1. a high-frequency breaking hammer exciting case, comprises casing, hydraulic motor, travelling gear and eccentric wheel; Described travelling gear and eccentric wheel are two, and two travelling gears are meshed together, and two eccentric wheels are connected with a travelling gear respectively by a power transmission shaft; The two ends of described power transmission shaft are respectively equipped with a bearing; It is characterized in that: the output shaft of described hydraulic motor is connected with a change-speed gearing, this change-speed gearing is meshed with a wherein driving cog; The side of described casing is open sides, a side cover that this side seal can be closed is provided with at the open sides of casing, described side cover has two bearings mounting groove, two independent axes bearings are provided with in the closed side of casing, two independent axes bearings are fixed respectively by bolt and casing, and the position of two independent axes bearings is corresponding with the position of the two bearings mounting groove on side cover; The bearing of described power transmission shaft one end is installed in the bearing mounting groove on side cover, and the bearing of the other end is installed in corresponding independent axes bearing.
2. high-frequency breaking hammer exciting case according to claim 1, it is characterized in that: described change-speed gearing is connected with the output shaft of hydraulic motor by gear shaft, one end of this gear shaft is connected with the output shaft of hydraulic motor, the other end is provided with a bearing, and being also provided with an independent axes bearing in the position that casing is corresponding with this bearing, this bearing is installed in this independent axes bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418007.0U CN204107610U (en) | 2014-07-28 | 2014-07-28 | High-frequency breaking hammer exciting case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420418007.0U CN204107610U (en) | 2014-07-28 | 2014-07-28 | High-frequency breaking hammer exciting case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204107610U true CN204107610U (en) | 2015-01-21 |
Family
ID=52324970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420418007.0U Expired - Fee Related CN204107610U (en) | 2014-07-28 | 2014-07-28 | High-frequency breaking hammer exciting case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204107610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785343A (en) * | 2015-03-31 | 2015-07-22 | 无锡市崇安区科技创业服务中心 | Ultrafine crusher gear |
-
2014
- 2014-07-28 CN CN201420418007.0U patent/CN204107610U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785343A (en) * | 2015-03-31 | 2015-07-22 | 无锡市崇安区科技创业服务中心 | Ultrafine crusher gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20200728 |