CN103386675B - 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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- CN103386675B CN103386675B CN201310343524.6A CN201310343524A CN103386675B CN 103386675 B CN103386675 B CN 103386675B CN 201310343524 A CN201310343524 A CN 201310343524A CN 103386675 B CN103386675 B CN 103386675B
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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, particularly relate to a kind of structure and method of operating of Head maintenance platform of screw compressor.
Background technology
At present, for assembling, the maintenance of screw compression machine head, when particularly screw rod head negative and positive rotor being fitted into housing, mainly adopt easy frock by practicing engineer, or even reinstate several sleepers temporarily, screw rod negative and positive rotor is bolted together simply, operationally careless slightlyly just easily security incident occurs.
After screw rod negative and positive rotor is fitted into housing, adopt the mode hanging lifting at present, by bearing assemble on the crank of negative and positive rotor, adjust bearing clearance simultaneously.This assembling mode, causes fit-up gap uneven, when head runs, there will be bearing high temperature, the abnormal sound even accident such as locking, greatly reduces head service efficiency and shorten service life.
For this reason, person skilled in art proposes to set up Head maintenance platform of screw compressor, but requires below demand fulfillment:
1, during the assembling of negative and positive rotor, should enter screw rod housing vertically, the engagement of negative and positive molded lines of rotor is without interfering.
2, during the assembling of negative and positive rotor bearing, negative and positive rotor is fixed, axial gap adjustable.
3, axle sleeve, shaft seal, end cap etc. vertically fit into male rotor main shaft.
4, during assembling shell bonnet, level of answering is installed.
5, all assembling processes answer guaranteed performance, efficient, safety.
Summary of the invention
For all maintenance assembly manipulation requirement above, task of the present invention is to provide a kind of Head maintenance platform of screw compressor 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, simply, solve the problem existing for above-mentioned prior art.
Technical solution of the present invention is as follows:
A kind of Head maintenance platform of screw compressor, it comprises motor, frame and workbench, and 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 in a frame;
Described motor, worm and worm gear, shaft coupling and bearing block are placed in frame side; Described workbench is L shape frame, L shape frame side fixed installation workbench fixed head; Described wedge shape displacement limiter, bearing block and electric cabinet are placed in 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 workbench edge, and another displacement limiter is arranged on framework pillar place.
Described wedge shape displacement limiter is made up of wedge-shaped body, slide block and trigger switch, and slide block is slidably disposed in wedge-shaped body.
Described electric cabinet is built with PLC and electric combination element.
Described bearing block adopts with closure design bearing, and during to prevent from keeping in repair, foreign material, fragment and dust enter bearing.
An impulse stroke of described workbench is 1/4 turn, 12 seconds consuming time of impulse stroke.
Described workbench is lifting workbench.
A kind of method of operating adopting Head maintenance platform of screw compressor, by the screw compression machine head of assembling that needs repairing, be fixed by bolts on workbench fixed head, start workbench, motor drives worm and worm gear, worm and worm gear output transfers torque to bearing block by shaft coupling, workbench is driven to carry out 0 ° ~ 90 ° counterclockwise or turn clockwise, position to reach the horizontal vertical position of the head needed repairing, in running, stop button can be pressed at any time, workbench fixed head is fixed to the orientation meeting and check and keep in repair;
Head is in assembling process, workbench is placed in horizontal level, the housing of head is fixed on workbench fixed head, starts workbench, and workbench fixed head rotates to cocked position, screw rod negative and positive rotor is vertically fitted into head shell, adjustment 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 shell body rear cover;
When workbench fixed head is rotated towards vertical direction by horizontal direction, workbench L shape frame slowly contacts wedge shape displacement limiter, when slide block moves to trigger switch direction, contact trigger switch, send signal, motor quits work, and workbench fixed head is spacing at vertical position; Otherwise when workbench fixed head is rotated in the horizontal direction by vertical direction, workbench L shape frame slowly contacts wedge shape displacement limiter, when slide block is to the motion of trigger switch direction, contact trigger switch, sends signal, motor quits work, and workbench fixed head is spacing at horizontal level; If need to make workbench fixed head stop at any angle within the scope of 0 ° ~ 90 °, by shutdown switch on electric cabinet, workbench fixed head then stops at the angular position of needs operation, meets the maintenance repair of arbitrary orientation.
By Head maintenance platform of screw compressor of the present invention and method of operating, can based on the screw compression machine head of plurality of specifications, maintenance platform operating space is large, possesses versatility, workbench can meet the head maintenance assembling of Multiple Type, takes into account flexible operation, simple.Specifically, the present invention has following main feature:
1, the maintenance of plurality of specifications screw compression machine head is met.Workbench fixed head is detachable, according to different demand, and replaceable different operating platform fixed head; On workbench fixed head, installing hole is organized in processing more simultaneously, selects as required.
2, smooth conversion between vertical and level are installed is met, and can arbitrarily angled stopping in 0 ° ~ 90 ° angles, meet maintenance and the assembling of multiple parts.Design wedge shape displacement limiter, in head maintenance platform level and hold up maximum displacement place and respectively arrange a wedge shape displacement limiter, one of them wedge shape displacement limiter is arranged on workbench edge, arranges another wedge shape displacement limiter at baffle plate column place.
Apply Head maintenance platform of screw compressor of the present invention and method of operating, maintenance fittage can be made more laborsaving, safer, effectively can ensure the realization about molded line, axial gap important parameter in screw compression machine head maintenance assembling process, head performance after assembling is more excellent, and efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Head maintenance platform of screw compressor of the present invention.
Fig. 2 is the overall appearance figure of a kind of Head maintenance platform of screw compressor of the present invention.
Fig. 3 is the structural representation of the wedge shape displacement limiter in a kind of Head maintenance platform of screw compressor of the present invention.
Fig. 4 is the operating diagram of the displacement limiter of wedge shape shown in Fig. 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 workbench fixed head, 6 is 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, 10 be workbench also known as platform, 11 is trigger switch.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, the invention provides a kind of Head maintenance platform of screw compressor, it forms primarily 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 in a frame 9, and volume is little, and for head maintenance, applicability is strong.
Motor 1, worm and worm gear 2, shaft coupling 3 and bearing block 4 are placed in frame 9 side.Workbench 10 is L shape frame, L shape frame side fixed installation workbench fixed head 5.Wedge shape displacement limiter 6, bearing block 7 and electric cabinet 8 are placed in frame 9 opposite side.
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.Motor drives Worm and Worm Gear Driving to slow down, and drive motors adopts power 4kW, 6 pole motors, synchronous rotational speed 1000r/min.Worm and Worm Gear Driving is than being 800:1, worm and wormwheel output rotating speed 1.25r/min.Drive disk assembly adopts worm gear structure, can reach transmission simultaneously and change speed ratio object, stable transmission.
An impulse stroke of workbench is 1/4 turn, 12 seconds consuming time of impulse stroke, ensures the slow-speed of revolution, stable.Workbench 10 can adopt lifting workbench, effectively alleviates operating personnel's working strength.Workbench fixed head 5 rotates, and adopts the non-maintaining bearing block of SKF, can the maximum 340KN of bearing load.Bearing block adopts with closure design bearing, and during to prevent from keeping in repair, foreign material, fragment and dust enter bearing, cause bearing failure.
Wedge shape displacement limiter 6 is made up of 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.
Referring to Fig. 3 and Fig. 4, wedge shape displacement limiter 6 is made up of wedge-shaped body 61, slide block 62 and trigger switch 11, and slide block 62 to be slidably disposed in wedge-shaped body 61.Wedge shape displacement limiter is set, effectively can prevents the maintenance accident that maintenance platform causes because of maloperation, accurately location is rotated to maintenance platform.
Electric cabinet 8 is built with PLC and high-quality electric combination element, and they are integrated is arranged in a casing, casing degree of protection IP55, effectively prevents the control section fault that foreign material, machine oil and moisture when keeping in repair enter electrical system and cause.Automatic control system and high-quality electrical equipment combine, and have hommization, simple to operate.
The present invention also provides a kind of method of operating of Head maintenance platform of screw compressor, by the screw compression machine head of 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 output transfers torque to bearing block by shaft coupling 3, drives workbench 10 to carry out 0 ° ~ 90 ° counterclockwise or turn clockwise, positions to reach the horizontal vertical position of the head needed repairing.In running, stop button can be pressed at any time, workbench fixed head 5 is fixed to the orientation meeting and check 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 is vertically fitted into head shell, adjustment molded line back lash, running in bearings, axle sleeve, shaft seal and gland etc.And then startup workbench, be inverted to level orientation, fitting machine casing tail end bearing and shell body rear cover.This head maintenance platform effectively can ensure the realization about molded line, axial gap important parameter in screw compression machine head maintenance assembling process.
When workbench fixed head is rotated towards vertical direction by horizontal direction, workbench L shape frame slowly contacts wedge shape displacement limiter, when slide block moves to trigger switch direction, contact trigger switch, send signal, motor quits work, and workbench fixed head is spacing at vertical position.Otherwise when workbench fixed head is rotated in the horizontal direction by vertical direction, workbench L shape frame slowly contacts wedge shape displacement limiter, when slide block is to the motion of trigger switch direction, contact trigger switch, sends signal, motor quits work, and workbench fixed head is spacing at horizontal level.If need to make workbench fixed head stop at any angle within the scope of 0 ° ~ 90 °, by shutdown switch on electric cabinet, workbench fixed head then stops at the angular position of needs operation, meets the maintenance repair of arbitrary orientation.
In sum, by Head maintenance platform of screw compressor of the present invention and method of operating, can based on the screw compression machine head of plurality of specifications, maintenance platform operating space is large, possess versatility, workbench can meet the head maintenance assembling of Multiple Type, takes into account flexible operation, simple.Apply Head maintenance platform of screw compressor of the present invention and method of operating, maintenance fittage can be made more laborsaving, safer, effectively can ensure the realization about molded line, axial gap important parameter in screw compression machine head maintenance assembling process, 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 used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, the change of above-described embodiment, modification all will be dropped in the scope of the claims in the present invention.
Claims (5)
1. a Head maintenance platform of screw compressor, it comprises motor, frame and workbench, it is characterized in that: it also comprises worm and worm gear (2), shaft coupling (3), clutch shaft bearing seat (4) and the second bearing block (7), 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 clutch shaft bearing seat (4) are placed in frame (9) side; Described workbench (10) is L shape frame, L shape frame side fixed installation workbench fixed head (5); Described wedge shape displacement limiter (6), the second 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 clutch shaft bearing seat (4), and workbench (10) is arranged between clutch shaft bearing seat (4) and the second 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;
Described wedge shape displacement limiter (6) is made up of wedge-shaped body (61), slide block (62) and trigger switch (11), and slide block (62) is slidably disposed in wedge-shaped body (61);
Described electric cabinet (8) is built with PLC and electric combination element.
2. Head maintenance platform of screw compressor according to claim 1, is characterized in that: described clutch shaft bearing seat (4) and the second bearing block (7) adopt with closure design bearing, and during to prevent from keeping in repair, foreign material, fragment and dust enter bearing.
3. Head maintenance platform of screw compressor according to claim 1, is characterized in that: an impulse stroke of described workbench (10) is 1/4 turn, 12 seconds consuming time of impulse stroke.
4. Head maintenance platform of screw compressor according to claim 1, is characterized in that: described workbench (10) is lifting workbench.
5. one kind adopts the method for operating of Head maintenance platform of screw compressor according to claim 1, it is characterized in that: by the screw compression machine head of 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) output transfers torque to clutch shaft bearing seat (4) and the second bearing block (7) by shaft coupling (3), workbench (10) is driven to carry out 0 ° ~ 90 ° counterclockwise or turn clockwise, position to reach the horizontal vertical position of the head needed repairing, in running, stop button can be pressed at any time, workbench fixed head (5) is fixed to the orientation meeting and check 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 is vertically fitted into head shell, adjustment 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 shell body rear cover.
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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| Publication Number | Publication Date |
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| CN103386675A CN103386675A (en) | 2013-11-13 |
| CN103386675B true 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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| CN103831804A (en) * | 2014-03-24 | 2014-06-04 | 王远 | Overhauling device for automobile chassis |
| 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 |
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| 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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| CN201697791U (en) * | 2010-06-30 | 2011-01-05 | 中国航空动力机械研究所 | Rail vehicle transmission testing device |
| CN203390913U (en) * | 2013-08-08 | 2014-01-15 | 上海优耐特斯压缩机有限公司 | Maintenance platform for screw compressor head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003117856A (en) * | 2001-10-15 | 2003-04-23 | Yoji Hashimoto | Surfboard repairing table |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20020005U1 (en) * | 2000-11-24 | 2001-05-17 | Linne Nora | Restorers table |
| CN1693035A (en) * | 2005-03-31 | 2005-11-09 | 吴万河 | Platform for maintaining automobile engine |
| CN201423638Y (en) * | 2009-05-19 | 2010-03-17 | 中国海洋石油总公司 | Overturning frame used specially for gear box maintenance |
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| CN203390913U (en) * | 2013-08-08 | 2014-01-15 | 上海优耐特斯压缩机有限公司 | Maintenance platform for screw compressor head |
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