CN104308601A - Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps - Google Patents
Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps Download PDFInfo
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- CN104308601A CN104308601A CN201410533243.1A CN201410533243A CN104308601A CN 104308601 A CN104308601 A CN 104308601A CN 201410533243 A CN201410533243 A CN 201410533243A CN 104308601 A CN104308601 A CN 104308601A
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- pump housing
- base plate
- water ring
- super
- ring vacuum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps and belongs to the field of fixtures for manufacturing water ring vacuum pump equipment. The fixture comprises a workbench and is characterized in that a bottom plate (12) is arranged above the workbench through a positioning support assembly; a plurality of groups of bilaterally symmetrical V-shaped supporting seats are arranged above the bottom plate (12); the lower part of each V-shaped supporting seat (1) is provided with a lead screw transmission device capable of driving the V-shaped supporting seat (1) to slide horizontally; a pump body tensioner is arranged on one side of each set of V-shaped supporting seat (1) and lead screw transmission device; the positioning support assembly comprises a plurality of bottom plate supporting seats (8) and bottom plate supporting lean iron blocks (9), which are arranged below the bottom plate (12), and bottom plate adjusting seats (3) symmetrically arranged at four corners of the bottom plate (12). The fixture for drilling the positioning holes in the pump bodies of the super-huge type water ring vacuum pumps can conveniently clamp and fix the pump bodies of the super-huge type water ring vacuum pumps, and the pump body processing and drilling efficiency and accuracy are improved.
Description
Technical field
The super-huge water ring vacuum pump pump housing bores locating hole frock, belongs to water ring vacuum pump equipment manufacturing technology field.
Background technology
Water ring vacuum pump is a kind of black vacuum pump, and because water ring vacuum pump has, structure is simple, use and maintenance is convenient, is thus widely used in all trades and professions.Present stage, due to the develop rapidly of the industries such as China's coal-mine, chemical industry, pharmacy, papermaking, the requirement of water ring vacuum pump is more and more developed to maximization aspect.So the demand of large-scale water ring vacuum pump is increasing, however due to large-scale water ring vacuum pump own vol, weight comparatively large, so to make and in assembling process at it, also exist make difficult, the problem that production efficiency is low.Especially for the pump body structure of water ring vacuum pump, when pump housing diameter is more than 3 meters, when length is more than 3.5 meters, the fixing of the pump housing, clamp and just become a difficult problem, this problem can not get solving, and the efficiency of not only cause the pump housing to process, holing is low, and causes pump housing two ends locating hole disalignment phenomenon, cause the off quality of the pump housing further, the situation of instructions for use cannot be met.In the process realizing the application, inventor finds, causes the main cause of the problems referred to above to be under prior art, does not have a kind of frock being specially adapted for the large-scale water ring vacuum pump pump housing, when carrying out the work such as pump housing boring, cannot locate, clamp.So, research and develop a kind of frock being applicable to the boring of the large-scale water ring vacuum pump pump housing, become a main task of research staff.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides one conveniently can clamp the fixing large-scale water ring vacuum pump pump housing, improve pump housing processing, drilling efficiency and and the super-huge water ring vacuum pump pump housing of precision bore locating hole frock.
The technical solution adopted for the present invention to solve the technical problems is: this super-huge water ring vacuum pump pump housing bores locating hole frock, comprise workbench, it is characterized in that: by positioning supports assembly mounting base above described workbench, many groups symmetrical V-type supporting seat is installed above base plate, the leading screw conveyer that can horizontally slip with it is all installed in each V-type supporting seat bottom, and pump housing take-up device is all installed in the side often overlapping V-type supporting seat and leading screw conveyer.The pump housing supports and is arranged on above V-type supporting seat, and spacing between V-type supporting seat can adjust, with the pump housing of applicable different-diameter, pump housing take-up device can strain the hanger of pump housing both sides, is strained and fixed.
Described positioning supports assembly comprises the base plate adjustment seat that multiple backplanes support seat of base plate bottom and backplanes support wedge and symmetry are arranged on base plate corner place.Backplanes support wedge by the right position of adjustment intermediate mass, thus can adjust its whole height, makes the datum level A of base plate perpendicular to pump housing main shaft by adjustment base plate adjustment seat.
Described base plate adjustment seat is installed fixing by the screw rod of bottom, and screw rod top is tightened together with base plate adjustment seat by nut, and screw rod bottom is embedded by T-nut and is arranged in the groove of base plate.Base plate adjustment seat bottom is fixed, and top arranges adjusting bolt, by rotating adjusting bolt regulating base board position.
The both sides mounting base locating piece of described base plate lower middle position.Base plate is fixed on workbench top by keyway connection by base plate locating piece.
Described leading screw conveyer comprises screw mandrel, track base and nut seat, track base is fixed on base plate top by bolt and flat key, V-type supporting seat is slidably mounted on above track base, screw mandrel is arranged on track base inside along track base direction level, screw mandrel external end head connects rocking bar, screw mandrel outer ring silk is connected to nut seat, and V-type supporting seat lower end is fixedly connected with nut seat.Drive screw mandrel to rotate by rotating rocker, thus drive nut seat and V-type supporting seat to slide along track base direction, thus adjust the spacing of two relative V-type supporting seats.
Described two ends, screw mandrel left and right are all supported in track base by bearing assembly.Bearing assembly, playing a supporting role simultaneously, ensure that screw rod transmission precision and stationarity.
The equal mounting guide rail seat lifting in the both sides cylinder of described track base.Track base lifting cylinder facilitates the lifting of track base, carrying and installation.
Described pump housing take-up device comprises pump housing pull bar and pump housing technique tension block, pump housing pull bar lower end connecting working table, and pump housing pull bar upper end connects pump housing technique tension block, and pump housing technique tension block is connected by the hanger of bolt with pump housing outer ring.After the pump housing determines position, utilize pump housing pull bar and pump housing technique tension block to strain, prevent pump housing displacement, be more conducive to pump housing Drilling operation.
Compared with prior art, the beneficial effect that the technique scheme that this super-huge water ring vacuum pump pump housing bores locating hole frock has is:
1, by design base plate, the symmetrical V-type supporting seat of many groups and pump housing take-up device, the fixing large-scale water ring vacuum pump pump housing can be clamped quickly and easily, clamp firmly, accurate positioning, solve the problem that the large-scale water ring vacuum pump pump housing cannot clamp, locate in processing, boring procedure, fill up the blank of this manufacture field, and the pump housing can be strained and fixed, greatly improve pump housing processing, drilling efficiency and precision, provide powerful guarantee for large-scale water ring vacuum pump carries out next step manufacture.
2, V-type supporting seat bottom design and installation leading screw conveyer, can adjust the distance between two relative V-type supporting seats, make its processing being suitable for the various sizes pump housing, boring, and expand the scope of application, applicability is strong.
3, base plate bottom arranges backplanes support seat, backplanes support wedge and base plate locating piece, base plate corner place mounting base adjustment seat, multiple backplanes support seat can support baseboard being located by base plate locating piece, backplanes support wedge can adjust the whole height of base plate, and base plate adjustment seat can adjust the datum level A of base plate perpendicular to pump housing main shaft.By arranging multiple location, adjusting device, base plate being adjusted more convenient, accurate, not only can adjust pump housing height, but also pump housing level can have been regulated, having ensured that the locating hole at pump housing two ends is coaxial, improve pump housing boring positioning precision.
4, the equal mounting guide rail seat in the both sides of track base lifting cylinder, track base lifting cylinder facilitates the lifting of track base, carrying and installation, whole device is installed more convenient.
5, pump housing pull bar and pump housing technique tension block are set, after the pump housing determines position, pump housing pull bar and pump housing technique tension block can be utilized to strain, prevent pump housing displacement, be more conducive to pump housing Drilling operation.
Accompanying drawing explanation
Fig. 1 is the structural front view that this pump housing bores the preferred embodiment of locating hole frock.
Fig. 2 is the structure left view that this pump housing bores the preferred embodiment of locating hole frock.
Fig. 3 is the top view of the preferred embodiment of base plate and workbench.
Fig. 4 is the front view of the preferred embodiment of pump housing take-up device.
Fig. 5 is the left view of the preferred embodiment of pump housing take-up device.
Fig. 6 is the A-A sectional view of Fig. 3.
Wherein: 1, V-type supporting seat 2, rocking bar 3, base plate adjustment seat 4, nut 5, screw rod 6, T-nut 7, screw mandrel 8, backplanes support seat 9, backplanes support wedge 91, adjustment bolt 92, bracing frame 93, upper jacking block 94, lower support block 10, track base 11, nut seat 12, base plate 13, track base lifting cylinder 14, the tension of the pump housing technique block 15, pump housing pull bar 16, base plate locating piece.
Detailed description of the invention
Fig. 1-6 is most preferred embodiments that this super-huge water ring vacuum pump pump housing bores locating hole frock, and below in conjunction with accompanying drawing 1-6, the present invention will be further described.
With reference to accompanying drawing 1,2: the super-huge water ring vacuum pump pump housing bores locating hole frock, comprises workbench, by positioning supports assembly mounting base 12 above workbench.Concrete, positioning supports assembly comprises 16 backplanes support seats 8 and six backplanes support wedges 9 of base plate 12 bottom, and two base plate locating pieces 16 of the both sides of base plate 12 lower middle position and symmetry are arranged on four base plate adjustment seats 3 at base plate 12 4 jiaos of places.16 backplanes support seats 8 are arranged along four limits of base plate 12 respectively, and the height of backplanes support seat 8 is equal, and upper surface and lower surface are all horizontal, and upper surface withstands on base plate 12 lower plane, and lower surface supports plane on the table.Base plate adjustment seat 3 is installed fixing by the screw rod 5 of bottom, and screw rod 5 top is tightened together with base plate adjustment seat 3 by nut 4, and screw rod 5 bottom is embedded by T-nut 6 and is arranged in the groove of base plate 12.Base plate adjustment seat 3 upper end is provided with the adjusting bolt of level, and the termination of adjusting bolt withstands on the side of base plate 12, can by rotating the level angle of adjusting bolt adjustment base plate 12.
With reference to accompanying drawing 6: base plate locating piece 16, by the flat key at upper and lower two ends, coordinates with the keyway of base plate 12 and workbench respectively, thus located by base plate 12.Backplanes support wedge 9 is upper angled, the metal derby of lower horizontal, lower support block 94 is installed in the bottom of backplanes support wedge 9, jacking block 93 is installed on the top of backplanes support wedge 9, bracing frame 92 is installed in the side of backplanes support wedge 9, bracing frame 92 and lower support block 94 connect as one mechanism, bracing frame 92 is horizontally installed with adjustment bolt 91, adjustment bolt 91 termination connecting bottom board supports wedge 9, backplanes support wedge 9 can be driven to move horizontally by rotating adjustment bolt 91, because backplanes support wedge 9 top is be with gradient inclined-plane, so backplanes support wedge 9 moves horizontally the level height of the upper jacking block 93 that can change top, thus the height of adjustment base plate 12.This design, only need rotate adjustment bolt 91, without the need to lifting base plate 12 just adjustable height, easy to adjust, time saving and energy saving, and Adjustment precision is high.
With reference to accompanying drawing 1-3: base plate 12 is square metallic plate, on base plate 12, plane is provided with the locating hole installing leading screw conveyer, and by flat key and bolt, leading screw conveyer is installed, leading screw conveyer is totally four covers, often overlap above leading screw conveyer and all install symmetrical V-type supporting seat 1, V-type supporting seat 1 quantity is also four, and V-type supporting seat 1 is fixed on the positioning by alignment pin and bolt, in order to improve intensity, V-type supporting seat 1 is welded with vertical reinforcement.Concrete, leading screw conveyer comprises screw mandrel 7, track base 10 and nut seat 11, track base 10 is bolted on base plate 12 top, the equal mounting guide rail seat lifting in the both sides cylinder 13 of track base 10, V-type supporting seat 1 is slidably mounted on above track base 10, and it is inner that screw mandrel 7 is arranged on track base 10 by the bearing assembly at two ends, left and right along track base 10 direction horizontal support, and screw mandrel 7 external end head connects rocking bar 2, screw mandrel 7 outer ring silk is connected to nut seat 11, and V-type supporting seat 1 lower end is fixedly connected with nut seat 11.
With reference to accompanying drawing 2,4,5: pump housing take-up device is all installed in the side often overlapping V-type supporting seat 1 and leading screw conveyer, pump housing take-up device comprises pump housing pull bar 15 and pump housing technique tension block 14, pump housing pull bar 15 lower end is by pedestal connecting working table, be bolted between pump housing pull bar 15 and pedestal, pump housing pull bar 15 can be that axle rotates with bolt.Pump housing pull bar 15 upper end connects pump housing technique tension block 14, and pump housing technique tension block 14 is connected by the hanger of bolt with pump housing outer ring.Utilize pump housing pull bar 15 and pump housing technique tension block 14 pump housing can be strained, ensure axiality during pump housing boring further.
The course of work is as follows:
1, main shaft and the Centered position of workbench is found.
2, after six backplanes support wedges 9 being adjusted to phase co-altitude (100mm), the top of workbench is put into.
3, place base plate locating piece 16, base plate 12 is hung to above 6 backplanes support wedges 9, and the key of base plate locating piece 16 is matched with the keyway of base plate 12 bottom surface; Transfer bottom set plate supporting seat 8 at base plate 12, be adjacent to the bottom surface of base plate 12.
4, lay four base plate adjustment seats 3, by four angles of regulating base board 12, make the datum level A of base plate 12 perpendicular to main shaft.
5, according to the pump housing model track base 10 to be coordinated by flat key and bolted is installed to above base plate 12.
6, according to pump housing model, four V-type supporting seats 1 are shaken to scribe line position by rotating rocker 2, and by two inclined-planes of horizontal centering V-type supporting seat 1, fine setting V-type supporting seat 1, makes the center alignment machine tool chief axis on two inclined-planes; After rotary table 180 °, then two of centering another side V-type supporting seats 1, and horizontal range is identical with previous, finally fixes V-type supporting seat 1.
7, lay the pump housing, make the vertical center line of the pump housing vertical; Beat table centering pump body end surface, by the rotation of the backplanes support wedge 9 below regulating base board 12 and workbench, make pump body end surface vertical with main shaft.
8, pump housing pull bar 15 and base plate locating piece 16 are installed, the outside hanger of base plate locating piece 16 and the pump housing are connected and fastening nut, the pump housing is strained.
Backplanes support seat 8 in above-described embodiment and backplanes support wedge 9 quantity can change according to actual conditions, and V-type supporting seat 1 and track base 10 also can select different models according to pump housing model.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (8)
1. the super-huge water ring vacuum pump pump housing bores locating hole frock, comprise workbench, it is characterized in that: by positioning supports assembly mounting base (12) above described workbench, the symmetrical V-type supporting seat (1) of many groups is installed in base plate (12) top, the leading screw conveyer that can horizontally slip with it is all installed in each V-type supporting seat (1) bottom, and pump housing take-up device is all installed in the side often overlapping V-type supporting seat (1) and leading screw conveyer.
2. the super-huge water ring vacuum pump pump housing according to claim 1 bores locating hole frock, it is characterized in that: described positioning supports assembly comprises the base plate adjustment seat (3) that multiple backplanes support seat (8) of base plate (12) bottom and backplanes support wedge (9) and symmetry are arranged on base plate (12) corner place.
3. the super-huge water ring vacuum pump pump housing according to claim 2 bores locating hole frock, it is characterized in that: described base plate adjustment seat (3) is installed fixing by the screw rod (5) of bottom, screw rod (5) top is tightened together with base plate adjustment seat (3) by nut (4), and screw rod (5) bottom is embedded by T-nut (6) and is arranged in the groove of base plate (12).
4. the super-huge water ring vacuum pump pump housing according to claim 1 and 2 bores locating hole frock, it is characterized in that: both sides mounting base locating piece (16) of described base plate (12) lower middle position.
5. the super-huge water ring vacuum pump pump housing according to claim 1 bores locating hole frock, it is characterized in that: described leading screw conveyer comprises screw mandrel (7), track base (10) and nut seat (11), track base (10) is fixed on base plate (12) top by bolt and flat key, V-type supporting seat (1) is slidably mounted on track base (10) top, it is inner that screw mandrel (7) is arranged on track base (10) along track base (10) direction level, screw mandrel (7) external end head connects rocking bar (2), screw mandrel (7) outer ring silk is connected to nut seat (11), V-type supporting seat (1) lower end is fixedly connected with nut seat (11).
6. the super-huge water ring vacuum pump pump housing according to claim 5 bores locating hole frock, it is characterized in that: described screw mandrel (7) two ends, left and right are all supported in track base (10) by bearing assembly.
7. the super-huge water ring vacuum pump pump housing according to claim 5 bores locating hole frock, it is characterized in that: equal mounting guide rail seat lifting cylinder (13) in both sides of described track base (10).
8. the super-huge water ring vacuum pump pump housing according to claim 1 bores locating hole frock, it is characterized in that: described pump housing take-up device comprises pump housing pull bar (15) and pump housing technique tension block (14), pump housing pull bar (15) lower end connecting working table, pump housing pull bar (15) upper end connects pump housing technique tension block (14), and pump housing technique tension block (14) is connected by the hanger of bolt with pump housing outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533243.1A CN104308601B (en) | 2014-10-11 | 2014-10-11 | Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533243.1A CN104308601B (en) | 2014-10-11 | 2014-10-11 | Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps |
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| Publication Number | Publication Date |
|---|---|
| CN104308601A true CN104308601A (en) | 2015-01-28 |
| CN104308601B CN104308601B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410533243.1A Active CN104308601B (en) | 2014-10-11 | 2014-10-11 | Fixture for drilling positioning holes in pump bodies of super-huge type water ring vacuum pumps |
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| CN (1) | CN104308601B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106625096A (en) * | 2016-12-19 | 2017-05-10 | 新乡市振英机械设备有限公司 | Screen frame welding seam grinding tool for spin-vibration screen |
| CN108453524A (en) * | 2017-12-26 | 2018-08-28 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of high-accuracy general adjustable v-type positioning tool |
| CN109015065A (en) * | 2018-09-25 | 2018-12-18 | 株洲时代新材料科技股份有限公司 | A kind of adjustable wind electricity blade drilling tool and localization method |
| CN110561296A (en) * | 2019-08-23 | 2019-12-13 | 苏州集思成智能科技有限公司 | Support module for fine adjustment of upper truss of escalator |
| CN114012371A (en) * | 2021-12-27 | 2022-02-08 | 黄秀芳 | Reciprocating pump high-precision rack welding technical scheme and tool structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106625096A (en) * | 2016-12-19 | 2017-05-10 | 新乡市振英机械设备有限公司 | Screen frame welding seam grinding tool for spin-vibration screen |
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| CN109015065A (en) * | 2018-09-25 | 2018-12-18 | 株洲时代新材料科技股份有限公司 | A kind of adjustable wind electricity blade drilling tool and localization method |
| CN109015065B (en) * | 2018-09-25 | 2020-09-29 | 株洲时代新材料科技股份有限公司 | Adjustable wind power blade drilling tool and positioning method |
| CN110561296A (en) * | 2019-08-23 | 2019-12-13 | 苏州集思成智能科技有限公司 | Support module for fine adjustment of upper truss of escalator |
| CN114012371A (en) * | 2021-12-27 | 2022-02-08 | 黄秀芳 | Reciprocating pump high-precision rack welding technical scheme and tool structure |
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|---|---|
| CN104308601B (en) | 2017-01-25 |
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