CN108436517A - Large size bearing seat casting bearing hole finishing fixture - Google Patents
Large size bearing seat casting bearing hole finishing fixture Download PDFInfo
- Publication number
- CN108436517A CN108436517A CN201810260136.4A CN201810260136A CN108436517A CN 108436517 A CN108436517 A CN 108436517A CN 201810260136 A CN201810260136 A CN 201810260136A CN 108436517 A CN108436517 A CN 108436517A
- Authority
- CN
- China
- Prior art keywords
- plate
- support
- hole
- support plate
- processed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005266 casting Methods 0.000 title claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000007373 indentation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Abstract
The present invention relates to the finishing technology fields of heavy castings, and in particular to a kind of large size bearing seat casting bearing hole finishing fixture；It is equipped with including bottom plate, above the both sides of bottom plate and is generally aligned in the same plane interior support plate, side where bottom plate to support plate is extended with support plate；The support plate is equipped with is rotary with compression bar along its spaced apart threaded hole of plate length direction, the threaded hole, and gasket is arranged in the upper end of compression bar；Compression bar passes through the mounting hole on the mounting portion of bearing block to be processed and the bearing block to be processed is pressed abd fixed on fixture；The spiral dowel moved up and down is additionally provided on the support plate, the spiral dowel on two support plates is constituted with the reference plane of bearing block to be processed against cooperation respectively；The present invention is positioned by the way that the mounting portion of bearing block to be processed is placed on support plate and is realized by spiral dowel, and compression bar passes through the mounting hole on mounting portion to be fixed it, to realize the positioning of bearing block to be processed, be fixed.
Description
Technical field
The present invention relates to the finishing technology fields of heavy castings, and in particular to a kind of large size bearing seat casting bearing hole essence
Fixture for processing.
Background technology
In the prior art, for the more complicated heavy castings of irregular, surface shape, during its finishing,
It either positions, or the processing after positioning, operation is required to more people cooperative cooperating simultaneously, and each face and each office
The processing in portion is all individually to fix so that it is processed, and the duration is longer, and it is existing to there is also shake knife in processing for waste of manpower
As, the local size precision of heavy castings to be processed is influenced, it is serious also to cause to scrap, and the accuracy positioned is not yet
It is good.
Invention content
For the problems of the prior art, the purpose of the present invention is to provide one kind being used for large size bearing seat casting bearing hole
Finishing fixture, convenient for the finishing to its bearing hole, reduces casting its object is to realize being fixedly clamped for bear-sleeve casting
The trouble of resetting when part blank clamping improves the accuracy of casting positioning and the efficiency of clamping, it is ensured that casting finishing
The accuracy of work.
To achieve the goals above, the present invention is achieved by the following scheme：
A kind of large size bearing seat casting bearing hole finishing fixture, including bottom plate, the both sides top of bottom plate, which is equipped with, to be located at
Support plate in same plane, side where bottom plate to support plate are extended with support plate, the edge of the support plate and support plate
It is fixedly connected；
The support plate is equipped with and is rotary with pressure along its spaced apart threaded hole of plate length direction, the threaded hole
Gasket is arranged in the upper end of bar, compression bar；Compression bar passes through the mounting hole on the mounting portion of bearing block to be processed and will be described to be processed
Bearing block is pressed abd fixed on fixture；
The spiral dowel moved up and down is additionally provided on the support plate, the spiral dowel on two support plates respectively with wait for
The reference plane for processing bearing block is constituted against cooperation.
Preferably, the support plate is equipped with the through-hole through its plate face, and the hole wall of through-hole is equipped with helicitic texture, and
Cooperation is screwed with spiral dowel composition, screws the height that spiral dowel controls its protrusion support plate plate face.
Preferably, the support plate both ends are respectively equipped with levelling fulcrum, and the levelling fulcrum includes being arranged in support
The support base at plate both ends, support base are equipped with threaded hole, and the vestibule center line of threaded hole is located at horizontal direction, the threaded hole
Interior screw-in side mandril, and the center line coincidence in the side mandril at support plate both ends is set, the side mandril is during screwing
It is close to each other or be located remotely from each other.
Preferably, the support plate includes the support foreboard being arranged along the length direction of bottom plate and support back plate, support
The both ends of foreboard and support back plate are fixedly connected with the end of two support plates respectively, and the support foreboard is equipped with arc notch
Portion is operated for bearing hole process equipment.
Preferably, the support back plate is equipped with several spaced apart ventilation holes.
Preferably, side where the adjacent lateral bottom plate of two support plates is extended with side plate, is fixedly connected on the side plate
There is right angle triangle, the side right-angle side of right angle triangle is fixedly connected with side plate, other side right-angle side is fixedly connected with bottom plate.
Preferably, the side plate is equipped with air hole.
Compared with prior art, the present invention has the following technical effects：
1, in the present invention, between bearing block to be processed is plugged on two support plates, the mounting portion of bearing block to be processed
It is placed on support plate and the spiral dowel by being arranged on support plate realizes that positioning, compression bar pass through the peace of bearing block to be processed
Mounting hole in dress portion is fixed it, to realize the positioning of bearing block to be processed, be fixed.
2, in the present invention, by the way that the specific location progress for aligning fulcrum to bearing block to be processed at support plate both ends is arranged
Subtle adjustment compensates the error of other component, improves the precision of clamping, it is ensured that the machining accuracy of bearing block to be processed.
3, fixture provided by the invention, assembly is simple, and debugging is convenient, and the fixture is once completing, and each benchmark is in independence
Face on cannot change, reduce the trouble positioned when bearing block batch machining to be processed, improve the precision of positioning, improve
The efficiency of clamping.
Description of the drawings
Fig. 1 is the schematic diagram of heretofore described large size bearing seat casting bearing hole finishing fixture；
Fig. 2 is the schematic diagram after the fixture clamping bearing block to be processed in Fig. 1；
Figure label explanation：1- bearing blocks to be processed, 2- mounting portions, 10- bottom plates, 20- support plates, 21- threaded holes, 22-
Spiral dowel, 23- through-holes, 24- side plates, 241- air holes, 25- right angle triangles, 30- support plates, 31- support foreboard, 32-
Support back plate, 321- ventilation holes, 40- compression bars, 41- gaskets, 50- levelling fulcrums, 51- support bases, the sides 52- mandril.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Specific attached drawing is closed, the present invention is furture elucidated.
In conjunction with shown in Fig. 1,2, the present invention provides a kind of large size bearing seat casting bearing hole finishing fixtures, including bottom
Plate 10, the both sides top of the bottom plate 10, which is equipped with, is generally aligned in the same plane interior support plate 20, and bottom plate 10 prolongs to support plate 20 in side
Stretching has support plate 30, and the support plate 30 is fixedly connected with the edge of support plate 20, at most plate faces of support plate 20
In hanging state；
The support plate 20 is equipped with along the spaced apart threaded hole 21 of its plate length direction, 21 inward turning of threaded hole
There are compression bar 40, the upper end of compression bar 40 that gasket 41 is set；Compression bar 40 passes through the mounting hole on the mounting portion 2 of bearing block 1 to be processed simultaneously
The bearing block to be processed 1 is pressed abd fixed on fixture.The quantity of threaded hole 21 have it is multiple, to adapt to different size of peace
The fixation in dress portion 2 is arranged at intervals with two compression bars 40 in conjunction with shown in Fig. 1 on each support plate 20, to realize that mounting portion 2 is solid
Fixed reliability；The material of gasket 41 can be it is soft, it is right during compression bar 40 is screwable into threaded hole 21 such as rubber
Mounting portion 2 is fixed.
The spiral dowel 22 moved up and down, the spiral dowel 22 on two support plates 20 are additionally provided on the support plate 20
It is constituted respectively against cooperation with the reference plane of bearing block 1 to be processed.
The principle of the fixture provided in the present invention is between bearing block 1 to be processed is placed into two support plates 20, to make its peace
Dress portion 2 is placed on support plate 20, and compression bar 40 at this time passes through the mounting hole on mounting portion 2；Spiral dowel 22 can be from support
It is screwed out in plate 20, accurate positioning is realized by the rest position of itself and the reference plane of bearing block 1 to be processed；Compression bar 40 is revolved
Tightly, so that gasket 41 is compressed mounting portion 2 and being fixed for bearing block 1 to be processed can be realized.
Further, the support plate 20 is equipped with the through-hole 23 through its plate face, and the hole wall of through-hole 23 is equipped with spiral shell
Line structure, and cooperation is screwed with the composition of spiral dowel 22, it screws spiral dowel 22 and controls its 20 plate face of protrusion support plate
Highly.
Further, according to the present invention, 20 both ends of support plate are respectively equipped with levelling fulcrum 50, the levelling branch
Point 50 includes the support base 51 being arranged at 20 both ends of support plate, and support base 51 is equipped with threaded hole, the vestibule center line of threaded hole
Positioned at horizontal direction, side mandril 52 is screwed in the threaded hole, and be arranged at the center of the side mandril 52 at 20 both ends of support plate
Line overlaps, and the side mandril 52 is close to each other during screwing or is located remotely from each other, and side mandril 52 is in process close to each other
In small adjustment is carried out to the position of bearing block 1 to be processed, be conducive to improve clamping accuracy, it is ensured that bearing block to be processed
1 machining accuracy.
Further, according to the present invention, the support plate 30 includes before the support that the length direction of bottom plate 10 is arranged
Plate 31 and support back plate 32, support foreboard 31 and the both ends of back plate 32 are supported to be fixedly connected respectively with the end of two support plates 20,
The support foreboard 31 is equipped with arc indentation and is operated for bearing hole process equipment.
Further, according to the present invention, the support back plate 32 is equipped with several spaced apart ventilation holes 321,
During processing, heat is timely distributed, prevents the accumulation of heat.
Further, according to the present invention, in order to improve the support reliability of support plate 20, the adjacent side of two support plates 20
It is extended with side plate 24 to 10 place side of bottom plate, right angle triangle 25, right angle triangle 25 are fixedly connected on the side plate 24
Side right-angle side be fixedly connected with side plate 24, other side right-angle side is fixedly connected with bottom plate 10.It is further preferred that described
Side plate 24 is equipped with air hole 241.
Fixture provided by the invention, accessory is simple, and assembly and debugging are convenient, reduces the amount of labour and the reduction of manufacture accessory
Processing charges works convenient for the care and maintenance of fixture, specifically, thermally treated quenched and quench for manufacturing the material of accessory
Fire processing, enhances wear-resisting property, improves service life.
In specific configuration aspects, each fulcrum 50 of aligning can be used for controlling fitted position, and the error for compensating other component carries
The precision of high fixture.Each benchmark is on independent face, and once machining, other positions size cannot change reference for assembling；Institute
The spiral dowel 22 stated can screw in fixture when removing bearing block 1 to be processed, prevent from damaging to machined hole knead dough.
Positioning meets fixture principle of six-point fixing.Ensure to use every time using adjustable torque spanner when compressing bearing block 1 to be processed
Pressing force is consistent, improves the stability of 1 clamping size of bearing block to be processed.And improve 1 resetting of bearing block to be processed
Precision ensures the consistency of machining benchmark and rough benchmark.
The basic principles and main features and the features of the present invention of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (7)
1. a kind of large size bearing seat casting bearing hole finishing fixture, it is characterised in that：Including bottom plate (10), bottom plate (10)
It is equipped with above both sides and is generally aligned in the same plane interior support plate (20), bottom plate (10) is extended with support plate to side where support plate (20)
(30), the support plate (30) is fixedly connected with the edge of support plate (20)；
The support plate (20) is equipped with along its spaced apart threaded hole of plate length direction (21), the threaded hole (21)
It is rotary with compression bar (40), the upper end setting gasket (41) of compression bar (40)；Compression bar (40) passes through the mounting portion of bearing block to be processed (1)
(2) bearing block to be processed (1) is simultaneously pressed abd fixed on fixture by mounting hole on；
The spiral dowel (22) moved up and down, the spiral dowel on two support plates (20) are additionally provided on the support plate (20)
(22) it is constituted respectively against cooperation with the reference plane of bearing block to be processed (1).
2. large size bearing seat casting bearing hole finishing fixture according to claim 1, it is characterised in that：The support
Fagging (20) is equipped with the through-hole (23) through its plate face, and the hole wall of through-hole (23) is equipped with helicitic texture, and and spiral positioning
Pin (22) constitutes and screws cooperation, screws the height that spiral dowel (22) controls its protrusion support plate (20) plate face.
3. large size bearing seat casting bearing hole finishing fixture according to claim 1, it is characterised in that：The support
Fagging (20) both ends are respectively equipped with levelling fulcrum (50), and the levelling fulcrum (50) includes being arranged at support plate (20) both ends
Support base (51), support base (51) are equipped with threaded hole, and the vestibule center line of threaded hole is located at horizontal direction, the threaded hole
Interior screw-in side mandril (52), and the center line coincidence in the side mandril (52) at support plate (20) both ends, the side mandril are set
(52) it is screwing close to each other in the process or is being located remotely from each other.
4. large size bearing seat casting bearing hole finishing fixture according to claim 1, it is characterised in that：The branch
Fagging (30) includes the support foreboard (31) being arranged along the length direction of bottom plate (10) and support back plate (32), support foreboard (31)
It is fixedly connected respectively with the end of two support plates (20) with the both ends of support back plate (32), the support foreboard (31) is equipped with
Arc indentation is operated for bearing hole process equipment.
5. large size bearing seat casting bearing hole finishing fixture according to claim 4, it is characterised in that：The branch
It supports back plate (32) and is equipped with several spaced apart ventilation holes (321).
6. large size bearing seat casting bearing hole finishing fixture according to claim 1, it is characterised in that：Two support plates
(20) side where an adjacent lateral bottom plate (10) is extended with side plate (24), and the side plate is fixedly connected with right angle three on (24)
Gusset (25), the side right-angle side of right angle triangle (25) is fixedly connected with side plate (24), other side right-angle side and bottom plate (10)
It is fixedly connected.
7. large size bearing seat casting bearing hole finishing fixture according to claim 6, it is characterised in that：The side
Plate (24) is equipped with air hole (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260136.4A CN108436517B (en) | 2018-03-27 | 2018-03-27 | Clamp for finish machining of bearing hole of large bearing block casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260136.4A CN108436517B (en) | 2018-03-27 | 2018-03-27 | Clamp for finish machining of bearing hole of large bearing block casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108436517A true CN108436517A (en) | 2018-08-24 |
| CN108436517B CN108436517B (en) | 2020-11-13 |
Family
ID=63197100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810260136.4A Active CN108436517B (en) | 2018-03-27 | 2018-03-27 | Clamp for finish machining of bearing hole of large bearing block casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436517B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692944A (en) * | 2020-06-19 | 2020-09-22 | 深圳数码模汽车技术有限公司 | Spiral positioning and detection set same-detection hole site and trimming line device |
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| CN104999295A (en) * | 2015-07-31 | 2015-10-28 | 安徽涌诚机械有限公司 | Clamp for disc-shaped large casting multi-hole and multi-plane finish machining |
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2018
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| CN104999295A (en) * | 2015-07-31 | 2015-10-28 | 安徽涌诚机械有限公司 | Clamp for disc-shaped large casting multi-hole and multi-plane finish machining |
| CN104999295B (en) * | 2015-07-31 | 2017-05-17 | 安徽涌诚机械有限公司 | Clamp for disc-shaped large casting multi-hole and multi-plane finish machining |
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|---|---|---|---|---|
| CN111692944A (en) * | 2020-06-19 | 2020-09-22 | 深圳数码模汽车技术有限公司 | Spiral positioning and detection set same-detection hole site and trimming line device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108436517B (en) | 2020-11-13 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fixture for finishing bearing hole of large bearing seat casting Effective date of registration: 20220715 Granted publication date: 20201113 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI YONGCHENG MACHINERY Co.,Ltd. Registration number: Y2022980010523 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230920 Granted publication date: 20201113 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI YONGCHENG MACHINERY Co.,Ltd. Registration number: Y2022980010523 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Fixture for precision machining of bearing holes in large bearing seat castings Effective date of registration: 20231101 Granted publication date: 20201113 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI YONGCHENG MACHINERY Co.,Ltd. Registration number: Y2023980063611 |