CN103386675A - Head maintenance platform of screw compressor and operation method - Google Patents
Head maintenance platform of screw compressor and operation method Download PDFInfo
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- CN103386675A CN103386675A CN2013103435246A CN201310343524A CN103386675A CN 103386675 A CN103386675 A CN 103386675A CN 2013103435246 A CN2013103435246 A CN 2013103435246A CN 201310343524 A CN201310343524 A CN 201310343524A CN 103386675 A CN103386675 A CN 103386675A
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Abstract
The invention relates to a head maintenance platform of a screw compressor and an operation method. A motor, a worm and gear mechanism, a coupler and a bearing seat are arranged on one side of a rack; a workbench is an L-shaped frame; wedge-shaped displacement limiters, a bearing seat and an electric control box are arranged on the other side of the rack; the motor is connected with the worm and gear mechanism; the worm and gear mechanism is connected with the coupler and the related bearing seat; the workbench is arranged between the two bearing seats; one displacement limiter of the wedge-shaped displacement limiters is arranged at the edge of the workbench, and the other displacement limiter is arranged at a vertical column of the rack. The operation method comprises the following steps of: starting the workbench; driving the worm and gear mechanism through the motor; transferring torque to the related bearing seat through the coupler by an output part of the worm and gear mechanism; and driving the workbench to rotate anticlockwise or clockwise at an angle of 0 to 90 degrees so as to position a head needing to be maintained at horizontal and vertical positions. The maintenance platform has a large operation space and is commonly used, and maintenance and assembly tasks are more labor-saving and safer.
Description
Technical field
The present invention relates to helical-lobe compressor, relate in particular to a kind of structure and method of operating of screw compression machine head maintenance platform.
Background technology
At present, assembling, maintenance for the screw compression machine head, while particularly screw rod head negative and positive rotor being fitted into housing, mainly by the practicing engineer, adopt easy frock, or even reinstate several sleepers temporarily, screw rod negative and positive rotor is bolted together simply, the careless slightly security incident that just easily occurs in operation.
After screw rod negative and positive rotor is fitted into housing, adopt at present the mode that hangs lifting, bearing assemble on the crank of negative and positive rotor, is adjusted bearing clearance simultaneously.This assembling mode, cause fit-up gap inhomogeneous, head when operation, there will be the even accident such as locking of bearing high temperature, abnormal sound, and greatly reduce the head service efficiency and shortened service life.
For this reason, the person skilled in art proposes to set up screw compression machine head maintenance platform, but needs to meet following the requirement:
When 1, the negative and positive rotor assembles, should enter vertically the screw rod housing, the engagement of negative and positive molded lines of rotor is without interfering.
When 2, the negative and positive rotor bearing assembled, the negative and positive rotor was fixed, the end play capable of regulating.
3, axle sleeve, shaft seal, end cap etc. vertically fit into the male rotor main shaft.
4, during the assembling shell bonnet, the level of answering is installed.
5, all assembling processes are answered guaranteed performance, efficient, safety.
Summary of the invention
For the requirement of above all maintenance assembly manipulation, task of the present invention is to provide a kind of screw compression machine head maintenance platform and method of operating, it is based on the screw compression machine head of plurality of specifications, maintenance platform possesses versatility, a workbench can meet the head maintenance assembling of Multiple Type, take into account flexible operation, simple, solved the existing problem of above-mentioned prior art.
Technical solution of the present invention is as follows:
A kind of screw compression machine head maintenance platform, it comprises motor, frame and workbench, it also comprises worm and worm gear, shaft coupling, bearing block, workbench fixed head, wedge shape displacement limiter and electric cabinet, and centralized arrangement is on a frame;
Described motor, worm and worm gear, shaft coupling and bearing block are placed in frame one side; Described workbench is L shaped, L shaped side fixed installation workbench fixed head; Described wedge shape displacement limiter, bearing block and electric cabinet are placed in the frame opposite side;
Described motor connecting worm Worm gear mechanism, worm and worm gear connects shaft coupling and bearing block, and workbench is arranged between bearing block and bearing block;
Described wedge shape displacement limiter comprises two displacement limiter, and one of them displacement limiter is arranged on the workbench edge, and another displacement limiter is arranged on the framework pillar place.
Described wedge shape displacement limiter is comprised of wedge-shaped body, slide block and trigger switch, and slide block is slidably disposed on wedge-shaped body.
PLC controller and electric combination element are housed in described electric cabinet.
Described bearing block adopts the with closure design bearing, and foreign material, fragment and dust enter bearing when preventing from keeping in repair.
An impulse stroke of described workbench is 1/4 to turn, 12 seconds consuming time of impulse stroke.
Described workbench is lifting workbench.
A kind of method of operating that adopts screw compression machine head maintenance platform, screw compression machine head with the assembling that needs repairing, be fixed by bolts on the workbench fixed head, start workbench, motor drives worm and worm gear, the worm and worm gear output transfers torque to bearing block by shaft coupling, driving workbench carries out 0 °～90 ° counterclockwise or turns clockwise, position to reach the horizontal vertical position of the head that needs repairing, in running, can press at any time stop button, the workbench fixed head is fixed to and meets the orientation that checks and keep in repair;
Head is in assembling process, workbench is placed in horizontal level, the housing of head is fixed on the workbench fixed head, starts workbench, and the workbench fixed head rotates to cocked position, screw rod negative and positive rotor vertically is fitted into head shell, adjust the molded line back lash, running in bearings, axle sleeve, shaft seal and gland, and then start workbench, be inverted to level orientation, fitting machine casing tail end bearing and housing bonnet;
When the workbench fixed head was rotated towards vertical direction by horizontal direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, when slide block moves to the trigger switch direction, the contact trigger switch, send signal, motor quits work, and the workbench fixed head is spacing at vertical position; Otherwise when the workbench fixed head was rotated towards horizontal direction by vertical direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, to the motion of trigger switch direction, the contact trigger switch, send signal when slide block, motor quits work, and the workbench fixed head is spacing at horizontal level; If need to make the workbench fixed head stop at any angle in 0 °～90 ° scopes, press shutdown switch on electric cabinet, the workbench fixed head stops at the angle position that needs operation, meets the maintenance repair of arbitrary orientation.
By screw compression machine head maintenance platform of the present invention and method of operating, can be based on the screw compression machine head of plurality of specifications, the maintenance platform operating space is large, possesses versatility, the head maintenance assembling that a workbench can meet Multiple Type, take into account flexible operation, simple.Specifically, the present invention has following main feature:
1, meet the maintenance of plurality of specifications screw compression machine head.The workbench fixed head is detachable, according to different demands, and replaceable different operating platform fixed head; The many groups of processing installing hole on the workbench fixed head, select as required simultaneously.
2, meet vertically with the level installation between smooth conversion, and can be in 0 °～90 ° angles arbitrarily angled stopping, meeting maintenance and the assembling of a plurality of parts.Design wedge shape displacement limiter, in head maintenance platform level and hold up maximum displacement place a wedge shape displacement limiter respectively is set, one of them wedge shape displacement limiter is arranged on the workbench edge, at baffle plate column place, another wedge shape displacement limiter is set.
Apply screw compression machine head maintenance platform of the present invention and method of operating, can make the maintenance fittage more laborsaving, safer, can effectively guarantee in screw compression machine head maintenance assembling process the realization about molded line, end play important parameter, head performance after assembling is more excellent, and efficiency is higher.
Description of drawings
Fig. 1 is the structural representation of a kind of screw compression machine head maintenance platform of the present invention.
Fig. 2 is the overall appearance figure of a kind of screw compression machine head maintenance platform of the present invention.
Fig. 3 is the structural representation of the wedge shape displacement limiter in a kind of screw compression machine head maintenance platform of the present invention.
Fig. 4 is the work schematic diagram of wedge shape displacement limiter shown in Figure 3.
Reference numeral:
1 is motor, and 2 is worm and worm gear, and 3 is shaft coupling, and 4 is bearing block, and 5 is the workbench fixed head, 6 is the wedge shape displacement limiter, and 61 is wedge-shaped body, and 62 is slide block, and 7 is bearing block, 8 is electric cabinet, and 9 is frame, and 10 also claim platform for workbench, and 11 is trigger switch.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the invention provides a kind of screw compression machine head maintenance platform, it mainly is comprised of motor 1, frame 9, workbench 10, worm and worm gear 2, shaft coupling 3, bearing block 4 and bearing block 7, workbench fixed head 5, wedge shape displacement limiter 6 and electric cabinet 8.Above-mentioned each parts centralized arrangement is on a frame 9, and volume is little, is used for the head maintenance, and applicability is strong.
An impulse stroke of workbench is 1/4 to turn, and 12 seconds consuming time of impulse stroke, guarantee the slow-speed of revolution, and is stable.Workbench 10 can adopt lifting workbench, effectively alleviates operating personnel's working strength.5 rotations of workbench fixed head, adopt the non-maintaining bearing block of SKF, but the maximum 340KN of bearing load.Bearing block adopts the with closure design bearing, and foreign material, fragment and dust enter bearing when preventing from keeping in repair, and cause bearing failure.
Wedge shape displacement limiter 6 is comprised of two displacement limiter, and one of them displacement limiter is arranged on workbench 10 edges, and another displacement limiter is arranged on frame 9 column places.
Referring to Fig. 3 and Fig. 4, wedge shape displacement limiter 6 is comprised of wedge-shaped body 61, slide block 62 and trigger switch 11, and slide block 62 is slidably disposed on wedge-shaped body 61.The wedge shape displacement limiter is set, can effectively prevents the maintenance accident that maintenance platform causes because of maloperation, rotation is accurately located to maintenance platform.
PLC controller and high-quality electric combination element are housed in electric cabinet 8, their integrated being arranged in a casing, casing degree of protection IP55, the foreign material while effectively preventing from keeping in repair, machine oil and moisture enter electrical system and the control section fault that causes.Automatic control system and high-quality electrical equipment combine, and have hommization, and be simple to operate.
The present invention also provides a kind of method of operating of screw compression machine head maintenance platform, screw compression machine head with the assembling that needs repairing, be fixed by bolts on workbench fixed head 5, start workbench 10, motor 1 drives worm and worm gear 2, worm and worm gear 2 outputs transfer torque to bearing block by shaft coupling 3, drive workbench 10 and carry out 0 °～90 ° counterclockwise or turn clockwise, and to reach the horizontal vertical position of the head that needs repairing, position.In running, can press at any time stop button, workbench fixed head 5 is fixed to and meets the orientation that checks and keep in repair.
Head is in assembling process, workbench 10 is placed in horizontal level, the housing of head is fixed on workbench fixed head 5, start workbench 10, workbench fixed head 5 rotates to cocked position, screw rod negative and positive rotor vertically is fitted into head shell, adjusts the molded line back lash, running in bearings, axle sleeve, shaft seal and gland etc.And then the startup workbench, be inverted to level orientation, fitting machine casing tail end bearing and housing bonnet.This head maintenance platform can effectively guarantee in screw compression machine head maintenance assembling process the realization about molded line, end play important parameter.
When the workbench fixed head was rotated towards vertical direction by horizontal direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, when slide block moves to the trigger switch direction, the contact trigger switch, send signal, motor quits work, and the workbench fixed head is spacing at vertical position.Otherwise when the workbench fixed head was rotated towards horizontal direction by vertical direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, to the motion of trigger switch direction, the contact trigger switch, send signal when slide block, motor quits work, and the workbench fixed head is spacing at horizontal level.If need to make the workbench fixed head stop at any angle in 0 °～90 ° scopes, press shutdown switch on electric cabinet, the workbench fixed head stops at the angle position that needs operation, meets the maintenance repair of arbitrary orientation.
In sum, by screw compression machine head maintenance platform of the present invention and method of operating, can be based on the screw compression machine head of plurality of specifications, the maintenance platform operating space is large, possess versatility, the head maintenance assembling that a workbench can meet Multiple Type, take into account flexible operation, simple.Apply screw compression machine head maintenance platform of the present invention and method of operating, can make the maintenance fittage more laborsaving, safer, can effectively guarantee in screw compression machine head maintenance assembling process the realization about molded line, end play important parameter, head performance after assembling is more excellent, and efficiency is higher.
Certainly, those skilled in the art in the art will be appreciated that, above-described embodiment is only that the present invention is described, and not as limitation of the invention, as long as in connotation scope of the present invention, to variation, the modification of above-described embodiment, all will drop in the scope of the claims in the present invention.
Claims (7)
1. screw compression machine head maintenance platform, it comprises motor, frame and workbench, it is characterized in that: it also comprises worm and worm gear (2), shaft coupling (3), bearing block, workbench fixed head (5), wedge shape displacement limiter (6) and electric cabinet (8), and centralized arrangement is on a frame (9);
Described motor (1), worm and worm gear (2), shaft coupling (3) and bearing block (4) are placed in frame (9) one sides; Described workbench (10) is L shaped, L shaped side fixed installation workbench fixed head (5); Described wedge shape displacement limiter (6), bearing block (7) and electric cabinet (8) are placed in frame (9) opposite side;
Described motor (1) connecting worm Worm gear mechanism (2), worm and worm gear (2) connects shaft coupling (3) and bearing block (4), and workbench (10) is arranged between bearing block (4) and bearing block (7);
Described wedge shape displacement limiter (6) comprises two displacement limiter, and one of them displacement limiter is arranged on workbench (10) edge, and another displacement limiter is arranged on frame (9) column place.
2. screw compression machine head maintenance platform according to claim 1, it is characterized in that: described wedge shape displacement limiter (6) is comprised of wedge-shaped body (61), slide block (62) and trigger switch (11), and slide block (62) is slidably disposed on (61) on wedge-shaped body.
3. screw compression machine head maintenance platform according to claim 1, is characterized in that: PLC controller and electric combination element are housed in described electric cabinet (8).
4. screw compression machine head maintenance platform according to claim 1 is characterized in that: described bearing block adopts the with closure design bearing, and foreign material, fragment and dust enter bearing when preventing from keeping in repair.
5. screw compression machine head maintenance platform according to claim 1 is characterized in that: an impulse stroke of described workbench (10) is 1/4 to turn, 12 seconds consuming time of impulse stroke.
6. screw compression machine head maintenance platform according to claim 1, it is characterized in that: described workbench (10) is lifting workbench.
7. method of operating that adopts screw compression machine head maintenance platform claimed in claim 1, it is characterized in that: the screw compression machine head of the assembling that will need repairing, be fixed by bolts on workbench fixed head (5), start workbench (10), motor (1) drives worm and worm gear (2), worm and worm gear (2) output transfers torque to bearing block by shaft coupling (3), driving workbench (10) carries out 0 °～90 ° counterclockwise or turns clockwise, position to reach the horizontal vertical position of the head that needs repairing, in running, can press at any time stop button, workbench fixed head (5) is fixed to and meets the orientation that checks and keep in repair,
Head is in assembling process, workbench (10) is placed in horizontal level, the housing of head is fixed on workbench fixed head (5), starts workbench (10), and workbench fixed head (5) rotates to cocked position, screw rod negative and positive rotor vertically is fitted into head shell, adjust the molded line back lash, running in bearings, axle sleeve, shaft seal and gland, and then start workbench, be inverted to level orientation, fitting machine casing tail end bearing and housing bonnet;
When the workbench fixed head was rotated towards vertical direction by horizontal direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, when slide block moves to the trigger switch direction, the contact trigger switch, send signal, motor quits work, and the workbench fixed head is spacing at vertical position; Otherwise when the workbench fixed head was rotated towards horizontal direction by vertical direction, L shaped of workbench slowly contacted the wedge shape displacement limiter, to the motion of trigger switch direction, the contact trigger switch, send signal when slide block, motor quits work, and the workbench fixed head is spacing at horizontal level; If need to make the workbench fixed head stop at any angle in 0 °～90 ° scopes, press shutdown switch on electric cabinet, the workbench fixed head stops at the angle position that needs operation, meets the maintenance repair of arbitrary orientation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343524.6A CN103386675B (en) | 2013-08-08 | 2013-08-08 | Head maintenance platform of screw compressor and operation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310343524.6A CN103386675B (en) | 2013-08-08 | 2013-08-08 | Head maintenance platform of screw compressor and operation method |
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| CN103386675A true CN103386675A (en) | 2013-11-13 |
| CN103386675B CN103386675B (en) | 2015-07-08 |
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| CN201310343524.6A Active CN103386675B (en) | 2013-08-08 | 2013-08-08 | Head maintenance platform of screw compressor and operation method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103831804A (en) * | 2014-03-24 | 2014-06-04 | 王远 | Overhauling device for automobile chassis |
| CN104526657A (en) * | 2014-11-20 | 2015-04-22 | 国投新疆罗布泊钾盐有限责任公司 | Comprehensive maintenance platform of vertical mixed-flow pump |
| CN106112924A (en) * | 2016-07-04 | 2016-11-16 | 周军明 | A kind of damping table device of adjustable-angle |
| CN106181910A (en) * | 2016-07-04 | 2016-12-07 | 周桂林 | A kind of damping table device |
| CN106217329A (en) * | 2016-07-04 | 2016-12-14 | 周锦亮 | A kind of safety cabinet equipment for Product checking |
| CN107877464A (en) * | 2017-11-07 | 2018-04-06 | 哈尔滨理工大学 | 360 degree of rotational workpieces erecting beds on surfacing welding performance detection machine |
| CN110561343A (en) * | 2019-10-11 | 2019-12-13 | 山东莱钢永锋钢铁有限公司 | Tool for replacing bearing of rolling mill bearing seat |
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| DE20020005U1 (en) * | 2000-11-24 | 2001-05-17 | Linne Nora | Restorers table |
| JP2003117856A (en) * | 2001-10-15 | 2003-04-23 | Yoji Hashimoto | Surfboard repairing table |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831804A (en) * | 2014-03-24 | 2014-06-04 | 王远 | Overhauling device for automobile chassis |
| CN104526657A (en) * | 2014-11-20 | 2015-04-22 | 国投新疆罗布泊钾盐有限责任公司 | Comprehensive maintenance platform of vertical mixed-flow pump |
| CN104526657B (en) * | 2014-11-20 | 2017-09-12 | 国投新疆罗布泊钾盐有限责任公司 | Vertical mixed flow pump integrates inspection platform |
| CN106112924A (en) * | 2016-07-04 | 2016-11-16 | 周军明 | A kind of damping table device of adjustable-angle |
| CN106181910A (en) * | 2016-07-04 | 2016-12-07 | 周桂林 | A kind of damping table device |
| CN106217329A (en) * | 2016-07-04 | 2016-12-14 | 周锦亮 | A kind of safety cabinet equipment for Product checking |
| CN106112924B (en) * | 2016-07-04 | 2018-05-11 | 周军明 | A kind of damping table device of adjustable-angle |
| CN107877464A (en) * | 2017-11-07 | 2018-04-06 | 哈尔滨理工大学 | 360 degree of rotational workpieces erecting beds on surfacing welding performance detection machine |
| CN110561343A (en) * | 2019-10-11 | 2019-12-13 | 山东莱钢永锋钢铁有限公司 | Tool for replacing bearing of rolling mill bearing seat |
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| CN103386675B (en) | 2015-07-08 |
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