CN202483572U - Cutting rocker arm shell structure - Google Patents
Cutting rocker arm shell structure Download PDFInfo
- Publication number
- CN202483572U CN202483572U CN2012201178012U CN201220117801U CN202483572U CN 202483572 U CN202483572 U CN 202483572U CN 2012201178012 U CN2012201178012 U CN 2012201178012U CN 201220117801 U CN201220117801 U CN 201220117801U CN 202483572 U CN202483572 U CN 202483572U
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- CN
- China
- Prior art keywords
- rocking arm
- ear seat
- revolution ear
- arm revolution
- shell structure
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Abstract
The utility model discloses a cutting rocker arm shell structure and belongs to the technical field of coal-mining mechanical equipment. The cutting rocker arm shell structure comprises a gear drive shell and a cutting motor shell which are detachably connected together. The gear drive shell and the cutting motor shell of the cutting rocker arm shell structure are split, so that casting difficulty of the shells is lowered, casting defects are reduced, shell strength is improved, and convenience in maintenance is enhanced.
Description
Technical field
The present invention relates to the coal-cutting machinery equipment technical field, particularly a kind of cut rocking arm shell structure.
Background technology
Coal-winning machine is the nucleus equipment of combining in one in three machines of adopting, and its reliability directly affects the output of work plane.The cut rocking arm is the vitals of coal-winning machine, and its major function is coal breakage and coal cutting, consumes 80% of complete machine power.Not only play the effect of transmitting torque in the course of work but also bearing moment of flexure, this shows not only large power overloading of cut rocking arm, and operating mode is very abominable from cutting drum.In the prior art; Housing for rocking arm adopts the monoblock cast structure usually, because can there be a lot of casting flaws in the complex structure of rocking arm housing own; Especially the casting flaw place that takes place frequently especially at the hinged ear seat place of rocking arm, and one of position of stressed maximum exactly here.In the time of in addition in cutting motor directly is contained in whole housing,, can cause the motor cooling jacket to expand, thereby cause motor to dismantle very difficulty in the down-hole because cooling water pressure is unstable.This shows that monoblock cast rocking arm not only casting technique is complicated, but also has reduced reliability and maintainability, has influenced the production capacity of work plane greatly.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of cut rocking arm shell structure of split-type structural.
The cut rocking arm shell structure that the utility model provides comprises gear drive housing and cutting motor housing, and said gear drive housing and said cutting motor housing removably link together.
As preferably; Said gear drive housing comprises gear cavity, I rocking arm revolution ear seat, I rocking arm revolution ear seat adjustment component; Said I rocking arm revolution ear seat is fixedly connected with said I rocking arm revolution ear seat adjustment component; Said gear cavity is fixedly connected with said I rocking arm revolution ear seat adjustment component with said I rocking arm revolution ear seat respectively, and said gear cavity removably is connected in said cutting motor housing.
As preferably, said gear cavity is connected through bearing pin with said I rocking arm revolution ear seat adjustment component, and said gear cavity and said I rocking arm turn round ear seat adjustment component and weld at the big groove of periphery place.
As preferably, said cutting motor housing comprises installs base plate, motor sleeve, II rocking arm revolution ear seat junction plate and II rocking arm revolution ear seat,
Said motor sleeve is fixedly connected on the said installation base plate,
Said II rocking arm revolution ear seat junction plate is fixedly connected on the said motor sleeve,
Said II rocking arm revolution ear seat is fixedly connected on the said II rocking arm revolution ear seat junction plate,
Said gear cavity is removably installed on the said installation base plate.
As preferably, the endoporus of said II rocking arm revolution ear seat junction plate and the outer wall of said motor sleeve are through the socket of interference fits face, and said II rocking arm turns round the endoporus of ear seat junction plate and the outer wall of said motor sleeve welds together.
As preferably, be provided with the blind pin in location between the said interference fits face.
As preferably, said II rocking arm revolution ear seat is connected through bearing pin with said II rocking arm revolution ear seat junction plate, and said II rocking arm turns round ear seat and said II rocking arm and turns round ear seat junction plate and weld at the big groove of periphery place.
As preferably, utilize alignment pin to be connected between said gear drive housing and the said installation base plate with connecting bolt.
The beneficial effect of the cut rocking arm shell structure that the utility model provides is:
The gear drive housing and the cutting motor housing of the cut rocking arm shell structure that the utility model provides are split-type structural, have reduced the shell cast difficulty, have reduced casting flaw, have improved casing rigidity, have strengthened the convenience of maintenance.
Description of drawings
The cut rocking arm shell structure stereogram that Fig. 1 provides for the embodiment of the invention;
The rear elevation of the cut rocking arm housing that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
In order to understand the present invention in depth, the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
Referring to accompanying drawing 1, the cut rocking arm shell structure that the utility model provides comprises gear drive housing and cutting motor housing, and gear drive housing and cutting motor housing removably link together.
Wherein, Referring to accompanying drawing 1 and accompanying drawing 2; The gear drive housing comprises gear cavity 7, I rocking arm revolution ear seat 11, I rocking arm revolution ear seat adjustment component 9; I rocking arm revolution ear seat 11 is fixedly connected with I rocking arm revolution ear seat adjustment component 9, and gear cavity 7 is fixedly connected with I rocking arm revolution ear seat adjustment component 9 with I rocking arm revolution ear seat 11 respectively, and gear cavity 7 removably is connected in the cutting motor housing.
Wherein, referring to accompanying drawing 2, gear cavity 7 is fixedly connected mode with I rocking arm revolution ear seat adjustment component 9 and does, gear cavity 7 at first is connected by bearing pin 8 with I rocking arm revolution ear seat adjustment component 9, welds at the big groove of periphery place then.
Wherein, referring to accompanying drawing 1, the cutting motor housing comprises installs base plate 1, motor sleeve 5, II rocking arm revolution ear seat junction plate 6 and II rocking arm revolution ear seat 3,
II rocking arm revolution ear seat junction plate 6 is fixedly connected on the motor sleeve 5,
II rocking arm revolution ear seat 3 is fixedly connected on the II rocking arm revolution ear seat junction plate 6,
Gear cavity 7 is removably installed in to be installed on the base plate 1.
Wherein, II rocking arm revolution ear seat junction plate 6 with the mode that is fixedly connected of motor sleeve 5 does; At first utilize the socket of interference fits face between the endoporus of II rocking arm revolution ear seat junction plate 6 and the outer wall of motor sleeve 5, then the endoporus of II rocking arm revolution ear seat junction plate 6 and the outer wall of motor sleeve 5 are welded together.
Wherein, be provided with the blind pin in location between the interference fits face, thus make between II rocking arm revolution ear seat junction plate 6 and the motor sleeve 5 be connected more firm.
Wherein, II rocking arm revolution ear seat 3 is that II rocking arm revolution ear seat 3 at first is connected by bearing pin 4 with II rocking arm revolution ear seat junction plate 6, welds at the big groove of periphery place then with the mode that is fixedly connected of II rocking arm revolution ear seat junction plate 6.
Wherein, gear cavity 7 with the mode of removably connecting that base plate 1 is installed does, utilizes alignment pin 2 to be connected with connecting bolt 10 between gear cavity 7 and the installation base plate 1.
The gear drive housing and the cutting motor housing of the cut rocking arm shell structure that the utility model provides are split-type structural, have reduced the shell cast difficulty, have reduced casting flaw, have improved casing rigidity, have strengthened the convenience of maintenance.
The above-described specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely the specific embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a cut rocking arm shell structure comprises gear drive housing and cutting motor housing, it is characterized in that, said gear drive housing and said cutting motor housing removably link together.
2. cut rocking arm shell structure according to claim 1; It is characterized in that; Said gear drive housing comprises gear cavity, I rocking arm revolution ear seat, I rocking arm revolution ear seat adjustment component; Said I rocking arm revolution ear seat is fixedly connected with said I rocking arm revolution ear seat adjustment component, and said gear cavity is fixedly connected with said I rocking arm revolution ear seat adjustment component with said I rocking arm revolution ear seat respectively, and said gear cavity removably is connected in said cutting motor housing.
3. cut rocking arm shell structure according to claim 2; It is characterized in that; Said gear cavity is connected through bearing pin with said I rocking arm revolution ear seat adjustment component, and said gear cavity and said I rocking arm revolution ear seat adjustment component are welded at the big groove of periphery place.
4. cut rocking arm shell structure according to claim 2 is characterized in that, said cutting motor housing comprises installs base plate, motor sleeve, II rocking arm revolution ear seat junction plate and II rocking arm revolution ear seat,
Said motor sleeve is fixedly connected on the said installation base plate,
Said II rocking arm revolution ear seat junction plate is fixedly connected on the said motor sleeve,
Said II rocking arm revolution ear seat is fixedly connected on the said II rocking arm revolution ear seat junction plate,
Said gear cavity is removably installed on the said installation base plate.
5. cut rocking arm shell structure according to claim 4; It is characterized in that; The endoporus of said II rocking arm revolution ear seat junction plate and the outer wall of said motor sleeve are through the socket of interference fits face, and the endoporus of said II rocking arm revolution ear seat junction plate and the outer wall of said motor sleeve weld together.
6. cut rocking arm shell structure according to claim 4 is characterized in that, is provided with the blind pin in location between the said interference fits face.
7. cut rocking arm shell structure according to claim 4; It is characterized in that; Said II rocking arm revolution ear seat is connected through bearing pin with said II rocking arm revolution ear seat junction plate, and said II rocking arm revolution ear seat and said II rocking arm revolution ear seat junction plate weld at the big groove of periphery place.
8. cut rocking arm shell structure according to claim 4 is characterized in that, utilizes alignment pin to be connected with connecting bolt between said gear drive housing and the said installation base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201178012U CN202483572U (en) | 2012-03-27 | 2012-03-27 | Cutting rocker arm shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201178012U CN202483572U (en) | 2012-03-27 | 2012-03-27 | Cutting rocker arm shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202483572U true CN202483572U (en) | 2012-10-10 |
Family
ID=46957999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201178012U Withdrawn - After Issue CN202483572U (en) | 2012-03-27 | 2012-03-27 | Cutting rocker arm shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202483572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537533A (en) * | 2015-12-10 | 2016-05-04 | 湖州中联机械制造有限公司 | Casting process of rocking arm of coal mining machine |
-
2012
- 2012-03-27 CN CN2012201178012U patent/CN202483572U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537533A (en) * | 2015-12-10 | 2016-05-04 | 湖州中联机械制造有限公司 | Casting process of rocking arm of coal mining machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CATERPILLAR (ZHENGZHOU) CO., LTD. Free format text: FORMER NAME: ZHENGZHOU SIWEI ELECTROMECHANICAL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Xingyang City, Henan Province, Wu Zhen Guang road 450103 Patentee after: Caterpillar (Zhengzhou) Co., Ltd. Address before: 450001 No. 7 shuttle Road, Zhengzhou hi tech Development Zone, Henan, China Patentee before: Zhengzhou Siwei Electromechanical Equipment Manufacturing Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20200515 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121010 Effective date of abandoning: 20200515 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |