CN205201069U - Special frock clamp of aerogenerator disjunctor bearing frame foundry goods - Google Patents
Special frock clamp of aerogenerator disjunctor bearing frame foundry goods Download PDFInfo
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- CN205201069U CN205201069U CN201520832076.0U CN201520832076U CN205201069U CN 205201069 U CN205201069 U CN 205201069U CN 201520832076 U CN201520832076 U CN 201520832076U CN 205201069 U CN205201069 U CN 205201069U
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- casing
- front wallboard
- hex nut
- screw
- foundry goods
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- 238000003754 machining Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 abstract 1
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Abstract
The utility model relates to a special frock clamp of aerogenerator disjunctor bearing frame foundry goods belongs to the machine part processing technology field. Including box, positioner, closing device, adjusting device, strutting arrangement. Above -mentioned special frock clamp of aerogenerator disjunctor bearing frame foundry goods lies on one's side the clamping on special frock clamp with the disjunctor bearing frame, rotary worktable, bearing saddle bore, big gun hole, terminal surface and all around the face realize a clamping and accomplish finish machining, guaranteed cylindricity, the axiality of both ends bearing saddle bores, has reduced the foundry goods and has stood up the number of times, reached the machining precision of drawing requirement, improved production efficiency, reduced manufacturing cost and workman's intensity of labour.
Description
Technical field
The utility model belongs to machine components technology field, is specifically related to wind-driven generator connecting shaft bearing foundry goods Special tooling clamp.
Background technology
Connecting shaft bearing processing in the past uses different universal fixturings, and point several operations complete, and stand up often, cause foundry goods to be easily out of shape, and the precision of drawing requirement is difficult to ensure, quality is unstable, inefficiency.
In order to solve the problems referred to above that the processing of connecting shaft bearing exists, needing to formulate a set of suitable frock clamp, also there is no such Special tooling clamp at present.
Summary of the invention
The purpose of this utility model is to provide a kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp.
A kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp, comprises casing, positioner, hold down gag, adjusting device, bracing or strutting arrangement.
Wherein casing adopts the Plate Welding of material to form, and casing is made up of the upper and lower front wallboard of two biside plates in semicircular arc, base plate, top board, rear wall plate, two symmetries and middle some support muscle.Require base surface, front wallboard to process after welding is good, two sides requires vertical, base plate is holed, locates connect with platen, reach the effect of fixing tool fixture.
Wherein positioner is made up of positioning seat I and positioning seat II, positioning seat I there is locating surface I, positioning seat II there is locating surface II, the difference in height of two locating surfaces is a, workpiece blank is processed with the locating surface the same with this two face differences in height, locating surface on two locating surfaces and workpiece matches, thus is dropped on by workseat on these two locating surfaces, plays the positioning action (as Fig. 3) of workpiece blank and frock.Positioning seat I and positioning seat II respectively there are four screws, are screwed into the base plate of casing 1 by eight hex bolts, thus positioner and casing are fixedly connected.
Hold down gag forms primarily of screw rod, clamp nut, pressing plate, adjustment supporting, hex nut I, hex nut II; There is clamp nut screw rod one end, and screw rod is screwed in the screw of frock clamp through pressing plate, and one of pressing plate is equipped with adjustment supporting, regulates and be supported with hex nut I.Regulate supporting to withstand the front wallboard of frock clamp, until the other end of pressing plate is pressed onto on workpiece, then tightens clamp nut and hex nut I, hex nut II, thus play the effect of workpiece pressing.Casing has the mutually isostructural hold down gag of four covers, this four covers hold down gag is positioned on the upper and lower front wallboard on casing, upper and lower front wallboard respectively there are two covers, upper and lower front wallboard is screwed into by screw rod, upper and lower front wallboard has the screwed hole corresponding with screw rod, thus hold down gag and casing is fixedly connected.Pressing plate has strip keyway, this belongs to moving press plate, and this keyway plays two effects, and one is can move forward and backward pressing plate according to the real estate of workpiece to adjust pressing plate and be pressed in appropriate length on workpiece; Two is when clamping or dismounting workpiece, unclamps clamp nut, as long as movable pressing plate, casing of screw rod need not being back-outed, namely whole hold down gag need not be removed just can direct clamping or dismantle workpiece, plays quick-clamping, dismantles the effect of workpiece.
Adjusting device is made up of fulcrum post, hex bolts and hex nut, and fulcrum post end face is with reticulate pattern, and increase the frictional force with black skin, tightly contact with rugged black skin, on hex bolts, cover has hex nut and is threaded with fulcrum post.Fulcrum post withstands blank surface of workpiece by regulating fulcrum post outreach, thus plays the effect of calibration of workpieces, after workpiece school mixes up, tightens hex nut with anti-loosening.Casing has four cover adjusting devices, this four covers adjusting device is positioned at the back side of the upper and lower front wallboard of casing, the upper and lower front wallboard back side respectively there are two covers, with one_to_one corresponding before and after the hold down gag in upper and lower front wallboard front, be screwed in front wallboard by the back side of front wallboard through hex nut by hex bolts, until stretch out the front of front wallboard, and then be screwed into fulcrum post, thus adjusting device and casing are fixedly connected.
Bracing or strutting arrangement is supported by supporting seat, adjustable turret head and hex nut forms, and adjustable hexagonal supporting is screwed in the upper surface screw of supporting seat through hex nut, tightens hex nut until the end face of hex nut contacts with the upper surface of supporting seat.Casing has the mutually isostructural bracing or strutting arrangement of eight covers, two covers are positioned at the left and right sides of the base plate of casing, supporting seat there are four screws, are screwed in the screw of the base plate of casing by the screw of hex bolts through supporting seat, thus bracing or strutting arrangement and casing are fixedly connected.After workpiece correction is good, according to the difference of the high and low position of blank, regulate adjustable turret head to support and withstand blank surface of workpiece, play the effect supporting workpiece blank; Other six cover bracing or strutting arrangements are positioned on the arc surface of the biside plate of casing, every block side plate have three cover bracing or strutting arrangements, are distributed on three different arc angles.Adjustable hexagonal supporting is through hex nut, be screwed in the screw of side plate, after workpiece correction is good, rotating the supporting of adjustable hexagonal withstands on the cylindrical arc surface of workpiece blank, tighten hex nut again, thus bracing or strutting arrangement and casing are fixedly connected, workpiece is played to the effect of a supplemental support.
Preferably, above-mentioned wind-driven generator connecting shaft bearing foundry goods Special tooling clamp also comprises safety device, and safety device is made up of support, press strip and screw, support has draw-in groove and two elongated slots, draw-in groove is for blocking the upper lower web plate of bearing block, and elongated slot is for regulating the upper-lower position of support.Before workpiece blank is not also located with frock clamp and clamped after lying on one's side, because workpiece volume is large, first Heavy Weight, for security consideration, now regulate the upper-lower position of support, blocks, in case workpiece leans forward after allowing draw-in groove go to aim at gusset.Casing has three cover safety devices, a set ofly be positioned on the upper front wallboard of casing, also have two covers to be positioned on the lower front wallboard of casing, be screwed in the screw on the upper and lower front wallboard of casing through the elongated slot on support by screw, thus safety device and casing are fixedly connected.
Another object of the present utility model is the processing method providing a kind of connecting shaft bearing foundry goods, arrange rationally, and working (machining) efficiency is high.
The technical scheme of common connecting shaft bearing foundry goods, its machining process is:
(1) dead head of connecting shaft bearing foundry goods amputates;
(2) floor type boring machine corrects connecting shaft bearing, rule, check allowance, roughing dead eye, big gun hole and end face;
(macro-axis hole machined becomes the size of technological requirement)
(3) on floor-type horizontal boring machine, connecting shaft bearing erected, end axis hole is down greatly, with manufactured technological requirement sizing clamping in positioning seat frock, and thick fine finishining bottom surface and end face.
(4), on floor-type horizontal boring machine, connecting shaft bearing is flat in contour pad frock with location, the bottom surface processed, calibration of workpieces, fine finishining two end axles bearing bore, big gun hole and end face.
(5) boring of little screw, chamfering, tapping processing.
Although common processing method also only has five operations, wherein mainly (3), (4) operation and existing processing method have difference greatly, this two step have employed different frock clamps separately, and existing process is merged by the processing content of this two step to be combined into one-time positioning, the combined frock clamp of clamped one time, common processing method twice location, twice clamping, twice upset workpiece, easily collide with outer wall in this process, thin gusset etc., easily cause workpiece deformation, and the operation error enhanced in the labour intensity of operator and operating process, common processing method twice clamping completes identical processing content on the other hand, easy generation accumulated error, the machining accuracies such as the axiality of two ends axis hole and cylindricity are nothing like existing machining accuracy, in existing processing method, this two step adopts same set of Special tooling clamp, (3) step is bottom surface, end face, big gun hole, dead eye and the disposable clamping of end face carry out roughing, stay a small amount of allowance for finish, workpiece need not be dismantled after roughing completes, workpiece and frock clamp entirety are shelved 24 hours, Stress Release is carried out to workpiece, and then carry out the fine finishining of (4) step, i.e. bottom surface, end face, big gun hole, the disposable fine finishining of dead eye and end face completes, machining accuracy meets the designing requirement of drawing completely.
Beneficial effect
Connecting shaft bearing is lain on one's side clamping on Special tooling clamp by above-mentioned wind-driven generator connecting shaft bearing foundry goods Special tooling clamp, rotary table, bearing saddle bore, big gun hole, end face and peripheric surface realize clamped one time and complete fine finishining, ensure that the cylindricity of bearings at both ends bore, axiality, decrease foundry goods and stand up number of times, reach the machining accuracy of drawing requirement, improve production efficiency, reduce the labour intensity of production cost and workman.
Accompanying drawing explanation
The Special tooling clamp structural representation of Fig. 1 wind-driven generator connecting shaft bearing foundry goods; A is front view, and B is left view, and C is top view.
Fig. 2 body structure schematic diagram; A is front view, and B is left view, and C is top view.
Fig. 3 positioning device structure schematic diagram;
Fig. 4 hold down gag structural representation; A is front view, and B is top view, and C is hold down gag installment state figure.
Fig. 5 adjusting device structural representation;
Fig. 6 support device structure schematic diagram;
Fig. 7 safety apparatus structure schematic diagram; A is front view, and B is top view, and C is safety device installment state front view, and D is safety device installment state left view.
The Special tooling clamp operating diagram of Fig. 8 wind-driven generator connecting shaft bearing foundry goods; A is front view, and B is left view, and C is top view.
Comprising casing 1, positioner 2, hold down gag 3, adjusting device 4, bracing or strutting arrangement 5, safety device 6, workpiece 7;
Biside plate 11, base plate 12, top board 13, rear wall plate 14, front wallboard 15, support muscle 16;
Positioning seat I 21, positioning seat II 22, locating surface I 23, locating surface II 24, hex bolts 25;
Screw rod 31, clamp nut 32, pressing plate 33, adjustment supporting 34, hex nut I 35, hex nut II 36;
Fulcrum post 41, hex bolts 42, hex nut 43;
Supporting seat 51, adjustable turret head supporting 52, hex nut 53, hex bolts 54;
Support 61, press strip 62, screw 63, draw-in groove 64, elongated slot 65;
Detailed description of the invention
Now in conjunction with the accompanying drawings and embodiments, the present invention is described in detail, but enforcement of the present invention is not limited only to this.
Embodiment 1
A kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp, comprises casing 1, positioner 2, hold down gag 3, adjusting device 4, bracing or strutting arrangement 5.
Wherein casing 1 is that the Plate Welding of employing 45 material forms, and casing 1 is made up of the upper and lower front wallboard 15 of two biside plates 11 in semicircular arc, base plate 12, top board 13, rear wall plate 14, two symmetry and middle some support muscle 16.Require base surface, front wallboard to process after welding is good, two sides requires vertical, base plate is holed, locates connect with platen, reach the effect (as Fig. 2) of fixing tool fixture.
Wherein positioner 2 is made up of positioning seat I 21 and positioning seat II 22, positioning seat I 21 there is locating surface I 23, positioning seat II 22 there is locating surface II 24, the difference in height of two locating surfaces is a, workpiece blank is processed with the locating surface the same with this two face differences in height, locating surface on two locating surfaces and workpiece matches, thus is dropped on by workseat on these two locating surfaces, plays the positioning action (as Fig. 3) of workpiece blank and frock.Positioning seat I 21 and positioning seat II 22 respectively there are four screws, are screwed into the base plate 12 of casing 1 by eight hex bolts 25, thus positioner 2 and casing 1 are fixedly connected.
Hold down gag 3 forms primarily of screw rod 31, clamp nut 32, pressing plate 33, adjustment supporting 34, hex nut I 35, hex nut II 36; There is clamp nut 32 screw rod 31 one end, and screw rod 31 is screwed in the screw of frock clamp through pressing plate 33, and one of pressing plate 33 is equipped with adjustment supporting 34, regulates supporting 34 to have hex nut I 35.Regulate supporting 34 to withstand the front wallboard 15 of frock clamp, until the other end of pressing plate 33 is pressed onto on workpiece, then tightens clamp nut 32 and hex nut I 35, hex nut II 36, thus play the effect (as Fig. 4) of workpiece pressing.Casing 1 has the mutually isostructural hold down gag 3 of four covers, this four covers hold down gag 3 is positioned on the upper and lower front wallboard 15 on casing 1, upper and lower front wallboard respectively there are two covers, upper and lower front wallboard 15 is screwed into by screw rod 31, upper and lower front wallboard 15 has the screwed hole corresponding with screw rod 31, thus hold down gag 3 and casing 1 is fixedly connected.Pressing plate 33 has strip keyway, this belongs to moving press plate, and this keyway plays two effects, and one is can move forward and backward pressing plate 33 according to the real estate of workpiece to adjust pressing plate and be pressed in appropriate length on workpiece; Two is when clamping or dismounting workpiece, unclamp clamp nut 32, as long as movable pressing plate 33, casing 1 of screw rod 31 need not being back-outed, namely whole hold down gag 3 need not be removed just can directly clamping or dismounting workpiece, play quick-clamping, dismounting workpiece effect.
Adjusting device 4 is made up of fulcrum post 41, hex bolts 42 and hex nut 43, fulcrum post 41 end face is with reticulate pattern, increase the frictional force with black skin, tightly contact with rugged black skin, on hex bolts 42, cover has hex nut 43 and is threaded with fulcrum post 41.Fulcrum post 41 withstands blank surface of workpiece by regulating fulcrum post outreach, thus plays the effect of calibration of workpieces, after workpiece school mixes up, tightens hex nut 43 with anti-loosening (as Fig. 5).Casing 1 has four cover adjusting devices, this four covers adjusting device 4 is positioned at the back side of the upper and lower front wallboard 15 of casing 1, upper and lower front wallboard 15 back side respectively there are two covers, with one_to_one corresponding before and after the hold down gag 3 in upper and lower front wallboard 15 front, be screwed in front wallboard 15 by the back side of front wallboard 15 through hex nut 43 by hex bolts 42, until stretch out the front of front wallboard 15, and then be screwed into fulcrum post 41, thus adjusting device 4 and casing 1 are fixedly connected.
Bracing or strutting arrangement 5 is made up of supporting seat 51, adjustable turret head supporting 52 and hex nut 53, adjustable hexagonal supporting 52 is screwed in the upper surface screw of supporting seat 51 through hex nut 53, tightens hex nut 53 until the end face of hex nut 53 contacts with the upper surface of supporting seat 51.Casing 1 has the mutually isostructural bracing or strutting arrangement 5 of eight covers, two covers are positioned at the left and right sides of the base plate 12 of casing 1, supporting seat 51 there are four screws, be screwed in the screw of base plate 12 of casing 1 by the screw of hex bolts 54 through supporting seat 51, thus bracing or strutting arrangement 5 and casing 1 are fixedly connected.After workpiece correction is good, according to the difference of the high and low position of blank, regulate adjustable turret head to support and withstand blank surface of workpiece, play the effect (as Fig. 6) supporting workpiece blank; Other six cover bracing or strutting arrangements 5 are positioned on the arc surface of biside plate 11 of casing 1, every block side plate 11 have three cover bracing or strutting arrangements 5, are distributed on three different arc angles.Adjustable hexagonal supporting 52 is through hex nut 53, be screwed in the screw of side plate 11, after workpiece correction is good, rotating the supporting of adjustable hexagonal withstands on the cylindrical arc surface of workpiece blank, tighten hex nut 53 again, thus bracing or strutting arrangement 5 and casing 1 are fixedly connected, workpiece is played to the effect of a supplemental support.
Above-mentioned wind-driven generator connecting shaft bearing foundry goods Special tooling clamp also comprises safety device 6, safety device is made up of support 61, press strip 62 and screw 63, support has draw-in groove 64 and two elongated slots 65, draw-in groove 64 is for blocking the upper lower web plate of bearing block, and elongated slot 65 is for regulating the upper-lower position of support.Before workpiece blank is not also located with frock clamp and clamped after lying on one's side, because workpiece volume is large, Heavy Weight, for security consideration, now first regulate the upper-lower position of support, block, in case workpiece leans forward (as Fig. 7) after allowing draw-in groove 64 go to aim at gusset.Casing has three cover safety devices 6, a set ofly be positioned on the upper front wallboard 15 of casing 1, two covers are also had to be positioned on the lower front wallboard 15 of casing 1, be screwed in the screw on the upper and lower front wallboard 15 of casing 1 through the elongated slot 65 on support 61 by screw 63, thus safety device 6 and casing 1 are fixedly connected.
Claims (4)
1. a wind-driven generator connecting shaft bearing foundry goods Special tooling clamp, comprises casing, positioner, hold down gag, adjusting device, bracing or strutting arrangement;
Wherein casing adopts the Plate Welding of material to form, and casing is made up of the upper and lower front wallboard of two biside plates in semicircular arc, base plate, top board, rear wall plate, two symmetries and middle some support muscle;
Wherein positioner is made up of positioning seat I and positioning seat II, positioning seat I there is locating surface I, positioning seat II there is locating surface II, two locating surfaces have certain difference in height a, two locating surfaces are corresponding with the locating surface the same with these two face differences in height that workpiece blank is processed, positioning seat I and positioning seat II, be fixedly connected with casing with bolt;
Hold down gag forms primarily of screw rod, clamp nut, pressing plate, adjustment supporting, hex nut I, hex nut II; There is clamp nut screw rod one end, and screw rod is screwed in the screw of frock clamp through pressing plate, and one of pressing plate is equipped with adjustment supporting, regulates and be supported with hex nut I; Hold down gag is distributed on the upper and lower front wallboard on casing, and hold down gag and casing are fixedly connected;
Adjusting device is made up of fulcrum post, hex bolts and hex nut, and fulcrum post end face is with reticulate pattern, and increase the frictional force with black skin, tightly contact with rugged black skin, on hex bolts, cover has hex nut and is threaded with fulcrum post; Adjusting device is positioned at the back side of the upper and lower front wallboard of casing, and with one_to_one corresponding before and after the hold down gag in upper and lower front wallboard front, adjusting device and casing are fixedly connected;
Bracing or strutting arrangement is supported by supporting seat, adjustable turret head and hex nut forms, and adjustable hexagonal supporting is screwed in the upper surface screw of supporting seat through hex nut, tightens hex nut until the end face of hex nut contacts with the upper surface of supporting seat; Bracing or strutting arrangement is positioned at the left and right sides of the base plate of casing, and bracing or strutting arrangement and casing are fixedly connected.
2. a kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp according to claim 1, it is characterized in that, above-mentioned wind-driven generator connecting shaft bearing foundry goods Special tooling clamp also comprises safety device, safety device is made up of support, press strip and screw, support has draw-in groove and two elongated slots; Casing has three cover safety devices, a set ofly be positioned on the upper front wallboard of casing, also have two covers to be positioned on the lower front wallboard of casing, be screwed in the screw on the upper and lower front wallboard of casing through the elongated slot on support by screw, thus safety device and casing are fixedly connected.
3. a kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp according to claim 1, it is characterized in that, casing has four cover adjusting devices, this four covers adjusting device is positioned at the back side of the upper and lower front wallboard of casing, the upper and lower front wallboard back side respectively there are two covers, with one_to_one corresponding before and after the hold down gag in upper and lower front wallboard front, be screwed in front wallboard by the back side of front wallboard through hex nut by hex bolts, until stretch out the front of front wallboard, and then be screwed into fulcrum post, thus adjusting device and casing are fixedly connected.
4. a kind of wind-driven generator connecting shaft bearing foundry goods Special tooling clamp according to claim 1, it is characterized in that, casing has the mutually isostructural bracing or strutting arrangement of eight covers, wherein two covers are positioned at the left and right sides of the base plate of casing, supporting seat there are four screws, be screwed in the screw of the base plate of casing by the screw of hex bolts through supporting seat, thus bracing or strutting arrangement and casing are fixedly connected; Other six cover bracing or strutting arrangements are positioned on the arc surface of the biside plate of casing, every block side plate have three cover bracing or strutting arrangements, are distributed on three different arc angles; Adjustable hexagonal supporting, through hex nut, is screwed in the screw of side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832076.0U CN205201069U (en) | 2015-10-26 | 2015-10-26 | Special frock clamp of aerogenerator disjunctor bearing frame foundry goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832076.0U CN205201069U (en) | 2015-10-26 | 2015-10-26 | Special frock clamp of aerogenerator disjunctor bearing frame foundry goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201069U true CN205201069U (en) | 2016-05-04 |
Family
ID=55838810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520832076.0U Withdrawn - After Issue CN205201069U (en) | 2015-10-26 | 2015-10-26 | Special frock clamp of aerogenerator disjunctor bearing frame foundry goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234701A (en) * | 2015-10-26 | 2016-01-13 | 江苏吉鑫风能科技股份有限公司 | Special tool clamp for wind driven generator one-piece bearing pedestal casting and machining technology |
| CN108436517A (en) * | 2018-03-27 | 2018-08-24 | 安徽涌诚机械有限公司 | Large size bearing seat casting bearing hole finishing fixture |
-
2015
- 2015-10-26 CN CN201520832076.0U patent/CN205201069U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234701A (en) * | 2015-10-26 | 2016-01-13 | 江苏吉鑫风能科技股份有限公司 | Special tool clamp for wind driven generator one-piece bearing pedestal casting and machining technology |
| CN105234701B (en) * | 2015-10-26 | 2017-05-24 | 江苏吉鑫风能科技股份有限公司 | Special tool clamp for wind driven generator one-piece bearing pedestal casting |
| CN108436517A (en) * | 2018-03-27 | 2018-08-24 | 安徽涌诚机械有限公司 | Large size bearing seat casting bearing hole finishing fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160504 Effective date of abandoning: 20170524 |