CN103657827B - Grinding machine access door structure - Google Patents
Grinding machine access door structure Download PDFInfo
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- CN103657827B CN103657827B CN201310722447.5A CN201310722447A CN103657827B CN 103657827 B CN103657827 B CN 103657827B CN 201310722447 A CN201310722447 A CN 201310722447A CN 103657827 B CN103657827 B CN 103657827B
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- door
- doorframe
- hinge
- depression bar
- grinding machine
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Abstract
The invention discloses a kind of grinding machine access door structure, comprise doorframe, door closure, keeper, bearing pin, door-hinge, depression bar and hold down gag, described door frame welding is on grinding machine outer wall, doorframe side is provided with doorframe connecting hole, the door-hinge with its matched in clearance is provided with in doorframe connecting hole, door-hinge can rotate in doorframe connecting hole, door-hinge upper end is provided with the split pin preventing door-hinge from coming off, it is hinged that depression bar one end and doorframe pass through door-hinge, be connected with door closure by hold down gag in the middle of depression bar, doorframe opposite side is provided with connecting plate, connecting plate is provided with bearing pin, bearing pin upper end is provided with the split pin preventing from axially coming off, doorframe and keeper pass through pinned connection, described keeper coordinates with depression bar, for compression column with fixed.Structure of the present invention is simple, and structure closure is good, and door is opened, close convenience, reduces the labour intensity of operator, improves operating efficiency.
Description
Technical field
The present invention relates to grinding machine equipment technical field, particularly a kind of grinding machine access door structure.
Background technology
Grinding machine equipment needs to offer various manhole or peep hole usually; and on the position of this some holes, need installation and repairing door or observe door; thus ensure the closure of mill structure, be convenient to the observation to grinding machine running status simultaneously, and to the maintenance under stopped status.Existing grinding machine access door or observation door structure how with bolts, although can meet sealing requirements, this connected mode complex structure, opens and closes and inconvenience.
The grinding machine equipment of prior art; in mill structure, there are many manholes or peep hole, these hole sites need usually arrange door, ensured the closure of mill structure by door; be convenient to the observation to grinding machine running status simultaneously, and to the overhaul of the equipments under stopped status.The structure of most of doors formula with bolts of prior art, although can meet sealing requirements, this connected mode also exists complex structure, opens and closes and installs inconvenient problem.
Summary of the invention
Object of the present invention, for solving the deficiencies in the prior art, provides a kind of grinding machine access door structure; Structure of the present invention is simple, and structure closure is good, and door is opened, close convenience, reduces the labour intensity of operator, improves operating efficiency.
For achieving the above object, the present invention specifically adopts following technical proposals:
A kind of grinding machine access door structure, comprise doorframe, door closure, keeper, bearing pin, door-hinge, depression bar and hold down gag, described door frame welding is on grinding machine outer wall, doorframe side is provided with doorframe connecting hole, the door-hinge with its matched in clearance is provided with in doorframe connecting hole, door-hinge can rotate in doorframe connecting hole, door-hinge upper end is provided with the split pin preventing door-hinge from coming off, it is hinged that depression bar one end and doorframe pass through door-hinge, be connected with door closure by hold down gag in the middle of depression bar, doorframe opposite side is provided with connecting plate, connecting plate is provided with bearing pin, bearing pin upper end is provided with the split pin preventing from axially coming off, doorframe and keeper pass through pinned connection, described keeper coordinates with depression bar, for compression column with fixed.
The middle part of door closure is located at by described hold down gag, it comprises clamp nut, gripper shoe, clamping screw and handwheel, described clamp nut is connected with depression bar, described gripper shoe one end is connected with depression bar and is right-angled intersection with depression bar, the gripper shoe other end is connected with door closure, clamping screw coordinates with clamp nut that to form rotating screw secondary, and clamping screw outer end connects handwheel, and the other end coordinates with door closure, be used for compression door closure.
Described doorframe and door closure contact surface place are provided with sealing gasket.
The invention has the beneficial effects as follows:
1. simple, the convenient disassembly of structure of the present invention, structure closure is good, and door is opened, close conveniently, reduces the labour intensity of operator, improves operating efficiency.
2. can open and close door closure quickly and easily by hand handle, particularly to heavier door closure, alleviate the labour intensity of operator.
3. door closure and doorframe edge mate face place are provided with sealing gasket, ensure door closure and doorframe edge seal performance well, avoid material and reveal the waste and external contamination that cause.
4. be provided with split pin in bearing pin, structure is simple, connect location reliable, the accidental separation being connected part preventing from bearing pin from coming off from pin-and-hole causing and coming off.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is A-A view;
Fig. 3 is B-B view.
Wherein 1. bearing pins, 2. depression bar, 3. door closure, 4. door-hinge, 5. doorframe, 6. sealing gasket, 7. clamp nut, 8. clamping screw, 9. handwheel, 10. gripper shoe, 11. keepers.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further elaborated, should be noted that following explanation is only to explain the present invention, not limiting its content.
A kind of grinding machine access door structure, comprise doorframe 5, door closure 3, keeper 11, bearing pin 1, door-hinge 4, depression bar 2 and hold down gag, described doorframe 5 is welded on grinding machine outer wall, doorframe 5 side is provided with doorframe connecting hole, the door-hinge 4 with its matched in clearance is provided with in doorframe connecting hole, door-hinge 4 can rotate in doorframe connecting hole, door-hinge 4 upper end is provided with the split pin preventing door-hinge 4 from coming off, it is hinged that depression bar 2 one end and doorframe 5 pass through door-hinge 4, be connected with door closure 3 by hold down gag in the middle of depression bar 2, doorframe 5 opposite side is provided with connecting plate, connecting plate is provided with bearing pin 1, bearing pin 1 upper end is provided with the split pin preventing from axially coming off, doorframe 5 is connected by bearing pin 1 with keeper 11, described keeper 11 coordinates with depression bar 2, for compression column with fixed 2.
The middle part of door closure is located at by described hold down gag, it comprises clamp nut 7, gripper shoe 10, clamping screw 8 and handwheel 9, described clamp nut 7 is connected with depression bar 2, described gripper shoe 10 one end is connected with depression bar 2 and is right-angled intersection with depression bar 2, gripper shoe 10 other end is connected with door closure 3, clamping screw 8 coordinates with clamp nut 7 that to form rotating screw secondary, and clamping screw 8 outer end connects handwheel 9, and the other end coordinates with door closure 3, be used for compressing door closure 3.
Described doorframe 5 is provided with sealing gasket 6 with door closure 3 contact surface place.
The specific works process of described grinding machine access door structure is as follows:
Before specific works of the present invention, hold down gag, depression bar 2 and door closure 3 are linked together, after having connected, depression bar 2 is linked together by door-hinge 4 and doorframe 5, can rotate around door-hinge 4, sealing gasket 6 is installed between doorframe 5 and door closure 3, rotating handwheel 9 drives clamping screw 8 to rotate, thus is pressed on doorframe 5 by door closure 3, after door closure 3 compresses, fix depression bar 2 with keeper 11, finally with bearing pin 1, keeper 11 is fixed on doorframe 5.After grinding machine equipment runs a period of time, when needing to overhaul, shed bearing pin 1 and keeper 11, in the other direction rotation hand wheel 9, thus drive clamping screw 8 to rotate in the other direction, unclamp door closure 3, make it rotate around door-hinge 4 thus be opened by access door.After having overhauled, according to aforementioned schemes, door closure 3 is closed.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (3)
1. a grinding machine access door structure, it is characterized in that, comprise doorframe, door closure, keeper, bearing pin, door-hinge, depression bar and hold down gag, described door frame welding is on grinding machine outer wall, doorframe side is provided with doorframe connecting hole, the door-hinge with doorframe matched in clearance is provided with in doorframe connecting hole, door-hinge can rotate in doorframe connecting hole, door-hinge upper end is provided with the split pin preventing door-hinge from coming off, it is hinged that depression bar one end and doorframe pass through door-hinge, be connected with door closure by hold down gag in the middle of depression bar, doorframe opposite side is provided with connecting plate, connecting plate is provided with bearing pin, bearing pin upper end is provided with the split pin preventing from axially coming off, doorframe and keeper pass through pinned connection, described keeper coordinates with depression bar, for compression column with fixed.
2. grinding machine access door structure as claimed in claim 1, it is characterized in that, the middle part of door closure is located at by described hold down gag, it comprises clamp nut, gripper shoe, clamping screw and handwheel, and described clamp nut is connected with depression bar, and described gripper shoe one end is connected with depression bar, the gripper shoe other end is connected with door closure, clamping screw coordinates with clamp nut that to form rotating screw secondary, and clamping screw outer end connects handwheel, and the other end coordinates with door closure, be used for compression door closure.
3. grinding machine access door structure as claimed in claim 1, it is characterized in that, described doorframe and door closure contact surface place are provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722447.5A CN103657827B (en) | 2013-12-25 | 2013-12-25 | Grinding machine access door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722447.5A CN103657827B (en) | 2013-12-25 | 2013-12-25 | Grinding machine access door structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103657827A CN103657827A (en) | 2014-03-26 |
| CN103657827B true CN103657827B (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310722447.5A Active CN103657827B (en) | 2013-12-25 | 2013-12-25 | Grinding machine access door structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI129399B (en) * | 2020-03-06 | 2022-01-31 | Metso Minerals Inc | Restraining of service access to HSI crusher chamber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8041187A (en) * | 1986-10-30 | 1988-05-05 | Barmac Associates Ltd. | Improvements in/or relating to door assemblies |
| CN201730490U (en) * | 2010-06-30 | 2011-02-02 | 南京西普水泥工程集团有限公司 | Access door |
| CN202921395U (en) * | 2012-09-21 | 2013-05-08 | 湖南美鑫有机天然植物科技开发有限公司 | Milling column access door of milling device |
| CN202983836U (en) * | 2012-12-15 | 2013-06-12 | 福建源鑫环保科技有限公司 | Vertical mill overhauling safety gate |
| CN203018184U (en) * | 2012-12-27 | 2013-06-26 | 中材（天津）粉体技术装备有限公司 | Safety overhauling door device for grinding equipment |
| CN203725226U (en) * | 2013-12-25 | 2014-07-23 | 济南重工股份有限公司 | Mill access door structure |
-
2013
- 2013-12-25 CN CN201310722447.5A patent/CN103657827B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8041187A (en) * | 1986-10-30 | 1988-05-05 | Barmac Associates Ltd. | Improvements in/or relating to door assemblies |
| CN201730490U (en) * | 2010-06-30 | 2011-02-02 | 南京西普水泥工程集团有限公司 | Access door |
| CN202921395U (en) * | 2012-09-21 | 2013-05-08 | 湖南美鑫有机天然植物科技开发有限公司 | Milling column access door of milling device |
| CN202983836U (en) * | 2012-12-15 | 2013-06-12 | 福建源鑫环保科技有限公司 | Vertical mill overhauling safety gate |
| CN203018184U (en) * | 2012-12-27 | 2013-06-26 | 中材（天津）粉体技术装备有限公司 | Safety overhauling door device for grinding equipment |
| CN203725226U (en) * | 2013-12-25 | 2014-07-23 | 济南重工股份有限公司 | Mill access door structure |
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| Publication number | Publication date |
|---|---|
| CN103657827A (en) | 2014-03-26 |
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