CN105058097A - Clamp for large spherical casting multi-hole multi-plane same-direction machining - Google Patents
Clamp for large spherical casting multi-hole multi-plane same-direction machining Download PDFInfo
- Publication number
- CN105058097A CN105058097A CN201510461547.6A CN201510461547A CN105058097A CN 105058097 A CN105058097 A CN 105058097A CN 201510461547 A CN201510461547 A CN 201510461547A CN 105058097 A CN105058097 A CN 105058097A
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- China
- Prior art keywords
- supporting seat
- processing
- heavy castings
- angle
- clamping
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- 238000005266 casting Methods 0.000 title claims abstract description 24
- 238000003754 machining Methods 0.000 title abstract description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract 1
- 239000006173 Good's buffer Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000004576 sand Substances 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 invention discloses a clamp for large spherical casting multi-hole multi-plane same-direction machining. The clamp comprises a V-shaped supporting body arranged on a framework, and at least three angle supports arranged between supporting bases and end supporting bases in a staggered manner. The V-shaped supporting body comprises at least two sets of symmetric supporting bases and end supporting bases, wherein the end supporting bases are arranged on the symmetry axis of the two sets of symmetrically-arranged supporting bases and located at one ends of the supporting bases. The end supporting bases and the supporting bases are each provided with a clamping pawl. Each angle support is provided with a supporting nail. The clamp is simple in structure, low in cost and high in clamping stability. The integral strength and rigidity of the clamp are guaranteed, and the phenomenon of cutter vibration generated during cutting of a to-be-machined large spherical casting or other large spherical components is avoided. The smoothness of workpiece machining surfaces and the precision of machining sizes are improved, and the production machining quality of products is improved.
Description
Technical field
The present invention relates to large parts, especially heavy castings technical field, particularly relate to the many planes of spherical heavy castings porous with orientation fixture for processing.
Background technology
Large parts, especially through the irregular heavy castings of elongated of cast form, need the fine finishining carrying out multiple or multiple installation site after the casting, to meet the requirements such as the functional and connectivity to its local of heavy castings, but it is especially more for curved surface, the heavy castings that surface configuration is comparatively complicated, it is in finishing passes, no matter be location, or the processing behind location, operation all needs many people cooperative cooperating simultaneously, and the processing of each face and each local, all to fix separately, make its processing duration longer, waste of manpower, adding man-hour, also there will be shake cutter phenomenon, affect the local size precision of heavy castings to be processed, serious meeting causes scraps, and the accuracy of location is also bad.And locate each time, may need different fixtures, cost is also relatively high.
For macrotype spherical part parts or foundry goods, when clamping, owing to clamping built on the sand, the shake cutter phenomenon of processed parts can be caused, causing the surface smoothness of processed parts inadequate, the accurate phenomenon in processing dimension portion.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides the many planes of spherical heavy castings porous with orientation fixture for processing, the jig main body that its object is to use is integral casting process, thus ensure fixture bulk strength and rigidity, avoid macrotype spherical foundry goods to be processed or other macrotype spherical parts in working angles, produce shake cutter phenomenon, improve workpiece machining surface fineness and each accurate to dimension, improve the production and processing quality of product.
The technical solution adopted in the present invention is: the many planes of spherical heavy castings porous, with orientation fixture for processing, comprise the V-type supporter be arranged on skeleton, and is arranged at least three angle bearings between supporting seat and end supporting seat alternately; V-type supporter comprises at least two groups supporting seat symmetrical respectively, and the symmetry axis being arranged on these two groups symmetrically arranged supporting seats is respectively positioned at the end supporting seat of wherein one end, each height organizing symmetrical supporting seat is identical, but each height organizing the symmetrical supporting seat supporting seat symmetrical from other group is different, and be positioned at the supporting seat group height of end higher than the height being positioned at middle groups supporting seat, end supporting seat and each supporting seat are respectively arranged with a claw, the final V-type clamping formed towards processed products; Each angle bearing is provided with a support nail, forms a triangle movable adjusting device, the angle adjustment of the processed product after realizing clamping.Fixture of the present invention is when designing, when limiting processed product, take two three-point fix principles, design V-type degree supporting and location point, namely with supporting seat and two supporting surfaces holding supporting seat to form V-type of at least two groups difference symmetries of V-type supporter, realize treating that the angle orientation of ssupervisor's product and transverse and longitudinal orientation confirm, and, in details, supporting seat is arranged at least two groups shape symmetrical respectively by this fixture, it is convenient after processed product realizes Primary Location, employing four paws torque spanner realizes the clamping to two groups of supporting seats simultaneously, improve the efficiency of clamping on the one hand, unbalance stress phenomenon when avoiding several clamping point to clamp separately on the other hand, processed product is made to be subject to clamping force even, improve the stability of clamping workpiece size.In addition, when being originally clamped in design, also consider the miniature adjustment of the angle and direction of processed product in fixture, concrete structure is: between supporting seat and end supporting seat, be provided with at least three angle bearings alternately, support nail installed by each angle bearing, by the Height Adjustment to support nail, realize adjustment towards processed products, convenience and high-efficiency, and can adjust in time, shorten the process-cycle, and ensure that the crudy of processed product.
Further improvement of the present invention is, the end supporting seat of V-type supporter is also provided with V-type supporting pad near supporting seat group position, improves the stability that fixture clamps towards processed products further.
Further improvement of the present invention is, the at least end supporting seat of V-type supporter or one of them supporting seat are connected with chain connecting rod, thus be convenient to adopt other auxiliary tension equipment etc. to adjust orientation angle or the displacement of processed product, improve the efficiency of clamping clamping.
Further improvement of the present invention is, the supporting seat quantity of V-type supporter is be no less than individual odd number, has higher clamping stability energy.
Further improvement of the present invention is, is also provided with pressing plate between each support nail and angle bearing, plays good buffer protection function to angle supporting seat, improves the service life of clamping.
Further improvement of the present invention is, pressing plate by stud and or outer-hexagonal bolt be connected on angle bearing, be convenient to adjustment, in addition, because stud and outer-hexagonal bolt are standard component, economical and practical.
Further improvement of the present invention is, V-type supporting pad is also provided with positioning tie bar, improves the stability of the clamping of clamping further.
Further improvement of the present invention is, skeleton is also provided with suspension ring, is convenient to lift fixture, realizes intelligent.
Compared with prior art, the invention has the beneficial effects as follows: fixture of the present invention is when designing, when limiting processed product, take two three-point fix principles, design V-type degree supporting and location point, namely with supporting seat and two supporting surfaces holding supporting seat to form V-type of at least two groups difference symmetries of V-type supporter, realize treating that the angle orientation of ssupervisor's product and transverse and longitudinal orientation confirm, and, in details, supporting seat is arranged at least two groups shape symmetrical respectively by this fixture, it is convenient after processed product realizes Primary Location, employing four paws torque spanner realizes the clamping to two groups of supporting seats simultaneously, improve the efficiency of clamping on the one hand, unbalance stress phenomenon when avoiding several clamping point to clamp separately on the other hand, processed product is made to be subject to clamping force even, improve the stability of clamping workpiece size.In addition, when being originally clamped in design, also consider the miniature adjustment of the angle and direction of processed product in fixture, concrete structure is: between supporting seat and end supporting seat, be provided with at least three angle bearings alternately, support nail installed by each angle bearing, by the Height Adjustment to support nail, realize adjustment towards processed products, convenience and high-efficiency, and can adjust in time, shorten the process-cycle, and ensure that the crudy of processed product.
Fixture of the present invention, structure is simple, cost is low, the stability of clamping is high, ensure that fixture bulk strength and rigidity, avoid macrotype spherical foundry goods to be processed or other macrotype spherical parts in working angles, produce shake cutter phenomenon, improve workpiece machining surface fineness and each accurate to dimension, improve the production and processing quality of product.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the many planes of spherical heavy castings porous with an embodiment of orientation fixture for processing;
Fig. 2 is a design sketch after the clamping processed product of the embodiment of Fig. 1;
Fig. 3 is another design sketch after the clamping processed product of the embodiment of Fig. 1.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with drawings and Examples, the present invention is further described, and this embodiment, only for explaining the present invention, not forming protection scope of the present invention and limiting.
As shown in Figure 1, the many planes of spherical heavy castings porous, with orientation fixture for processing, comprise the V-type supporter 5 be arranged on skeleton, and are arranged at least three angle bearings 3 between supporting seat 51 and end supporting seat 52 alternately, V-type supporter 5 comprises at least two groups supporting seat 51 symmetrical respectively, and the symmetry axis being arranged on these two groups symmetrically arranged supporting seats 51 is respectively positioned at the end supporting seat 52 of wherein one end, each height organizing symmetrical supporting seat 51 is identical, but each height organizing symmetrical supporting seat 51 supporting seat 51 symmetrical from other group is different, and be positioned at supporting seat group 51 height of end higher than the height being positioned at middle groups supporting seat 51, end supporting seat 52 and each supporting seat 51 are respectively arranged with a claw 1, final formation towards processed products 2 V-type clamping, each angle bearing 3 is provided with a support nail 8, forms a triangle movable adjusting device, the angle adjustment of the processed product 2 after realizing clamping.Fixture of the present invention is when designing, when limiting processed product 2, take two three-point fix principles, design V-type 90 degree of supporting and location points, namely two supporting surfaces of V-type are formed with the symmetrical respectively supporting seat 51 of at least two groups of V-type supporter 5 and end supporting seat 52, realize treating that the angle orientation of ssupervisor's product 2 and transverse and longitudinal orientation confirm, and, in details, supporting seat 51 is arranged at least two groups shape symmetrical respectively by this fixture, it is convenient after processed product 2 realizes Primary Location, employing four paws torque spanner realizes the clamping to two groups of supporting seats 51 simultaneously, improve the efficiency of clamping on the one hand, unbalance stress phenomenon when avoiding several clamping point to clamp separately on the other hand, make processed product 2 even by clamping force, improve the stability of clamping workpiece size.In addition, when being originally clamped in design, also consider the miniature adjustment of the angle and direction of processed product 2 in fixture, concrete structure is: between supporting seat 51 and end supporting seat 52, be provided with at least three angle bearings 3 alternately, support nail 8 installed by each angle bearing 3, by the Height Adjustment to support nail 8, realize adjustment towards processed products, convenience and high-efficiency, and can adjust in time, shorten the process-cycle, and ensure that the crudy of processed product.And repetitive positioning accuracy ensure that the uniformity of work pieces process benchmark and rough benchmark when improving workpiece blank clamping.
In the above-described embodiments, the end supporting seat 52 of V-type supporter 5 is also provided with V-type supporting pad 4 near supporting seat group 51 position, improves the stability that fixture clamps towards processed products further.
In the above-described embodiments, the at least end supporting seat 52 of V-type supporter 5 or one of them supporting seat 51 are connected with chain connecting rod 10, thus be convenient to adopt other auxiliary tension equipment etc. to adjust orientation angle or the displacement of processed product 2, improve the efficiency of clamping clamping.
In the above-described embodiments, the supporting seat quantity of V-type supporter 5 is be no less than the odd number of 5, has higher clamping stability energy.
In the above-described embodiments, be also provided with pressing plate 6 between each support nail 8 and angle bearing 3, good buffer protection function is played to angle supporting seat 3, improve the service life of clamping.
In the above-described embodiments, pressing plate 6 by stud 7 and or outer-hexagonal bolt 11 be connected on angle bearing 3, be convenient to adjustment, in addition, because stud and outer-hexagonal bolt are standard component, economical and practical.
In the above-described embodiments, V-type supporting pad 4 is also provided with positioning tie bar 9, improves the stability of the clamping of clamping further.
In the above-described embodiments, skeleton is also provided with suspension ring 12, is convenient to lift fixture, realize intelligent.
In the design of above-described embodiment, each benchmark is on independently face, and reference for assembling is once machining, and other position dimensions can not change.Make by designing fixture above, and carry out Product processing on lathe, reach the requirement of client's drawing by size quality every after laser scanning.
Fixture of the present invention, structure is simple, cost is low, the stability of clamping is high, ensure that fixture bulk strength and rigidity, avoid macrotype spherical foundry goods to be processed or other macrotype spherical parts in working angles, produce shake cutter phenomenon, improve workpiece machining surface fineness and each accurate to dimension, improve the production and processing quality of product.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; very easily according to above-described embodiment, understand spirit of the present invention, and make different amplifications and change; but only otherwise depart from spirit of the present invention, all in protection scope of the present invention.
Claims (8)
1. the many planes of spherical heavy castings porous are with orientation fixture for processing, it is characterized in that: comprise the V-type supporter (5) be arranged on skeleton, and are arranged at least three angle bearings (3) between supporting seat (51) and end supporting seat (52) alternately;
Described V-type supporter (5) comprises at least two groups supporting seat (51) symmetrical respectively, and the symmetry axis being arranged on these two groups respectively symmetrically arranged supporting seats (51) are positioned at the end supporting seat (52) of wherein one end, each height organizing symmetrical described supporting seat (51) is identical, but each height organizing symmetrical described supporting seat (51) supporting seat (51) symmetrical from other group is different, and be positioned at supporting seat group (51) height of end higher than the height being positioned at middle groups supporting seat (51), described end supporting seat (52) and each supporting seat (51) are respectively arranged with a claw (1), final formation towards processed products (2) V-type clamping,
Angle bearing (3) described in each is provided with a support nail (8), forms a triangle movable adjusting device, the angle adjustment of the processed product (2) after realizing clamping.
2. the many planes of spherical heavy castings porous according to claim 1 are with orientation fixture for processing, it is characterized in that: the end supporting seat (52) of described V-type supporter (5) is also provided with V-type supporting pad (4) near supporting seat group (51) position.
3. the many planes of spherical heavy castings porous according to claim 2 are with orientation fixture for processing, it is characterized in that: at least end supporting seat (52) of described V-type supporter (5) or one of them supporting seat (51) are connected with chain connecting rod (10), thus be convenient to the orientation angle or the displacement that adjust processed product (2).
4. the many planes of spherical heavy castings porous according to claim 1-3 any one, with orientation fixture for processing, is characterized in that: the supporting seat quantity of described V-type supporter (5) is be no less than the odd number of 5.
5. the many planes of spherical heavy castings porous according to claim 1 are with orientation fixture for processing, it is characterized in that: be also provided with pressing plate (6) between support nail described in each (8) and angle bearing (3).
6. the many planes of spherical heavy castings porous according to claim 1 are with orientation fixture for processing, it is characterized in that: described pressing plate (6) by stud (7) and or outer-hexagonal bolt (11) be connected on angle bearing (3).
7. the many planes of spherical heavy castings porous according to claim 1 are with orientation fixture for processing, it is characterized in that: described V-type supporting pad (4) is also provided with positioning tie bar (9).
8. the many planes of spherical heavy castings porous according to claim 1 are with orientation fixture for processing, it is characterized in that: described skeleton is also provided with suspension ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461547.6A CN105058097B (en) | 2015-07-31 | 2015-07-31 | Clamp for large spherical casting multi-hole multi-plane same-direction machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461547.6A CN105058097B (en) | 2015-07-31 | 2015-07-31 | Clamp for large spherical casting multi-hole multi-plane same-direction machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058097A true CN105058097A (en) | 2015-11-18 |
| CN105058097B CN105058097B (en) | 2017-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510461547.6A Active CN105058097B (en) | 2015-07-31 | 2015-07-31 | Clamp for large spherical casting multi-hole multi-plane same-direction machining |
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| Country | Link |
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| CN (1) | CN105058097B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113378318A (en) * | 2021-06-24 | 2021-09-10 | 成都飞机工业（集团）有限责任公司 | Shape design method of special wrench for complex space |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149708A (en) * | 1977-01-20 | 1979-04-17 | George Fischer Limited | Clamping arrangement for supporting raw castings during processing |
| CN203495622U (en) * | 2013-09-28 | 2014-03-26 | 蒋剑锋 | Electric-generator driving end cap multi-position integrated milling clamp |
| CN203495615U (en) * | 2013-09-18 | 2014-03-26 | 浙江固特气动机械有限公司 | Dome valve half-spherical surface valve core machining combination fixture |
| CN103753322A (en) * | 2014-01-28 | 2014-04-30 | 上海汽车齿轮一厂 | Device and process for machining differential housing |
| CN203853810U (en) * | 2014-05-12 | 2014-10-01 | 昆山勇翔精密机械有限公司 | Lathe clamp for machining inner-hole spherical faces and end faces |
| CN104708458A (en) * | 2015-02-10 | 2015-06-17 | 北京理工大学 | Supporting device and machining precision improving method for thin-wall part |
| CN204868213U (en) * | 2015-07-31 | 2015-12-16 | 安徽涌诚机械有限公司 | Anchor clamps are used with position processing in spherical porous many planes of large castings |
-
2015
- 2015-07-31 CN CN201510461547.6A patent/CN105058097B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149708A (en) * | 1977-01-20 | 1979-04-17 | George Fischer Limited | Clamping arrangement for supporting raw castings during processing |
| CN203495615U (en) * | 2013-09-18 | 2014-03-26 | 浙江固特气动机械有限公司 | Dome valve half-spherical surface valve core machining combination fixture |
| CN203495622U (en) * | 2013-09-28 | 2014-03-26 | 蒋剑锋 | Electric-generator driving end cap multi-position integrated milling clamp |
| CN103753322A (en) * | 2014-01-28 | 2014-04-30 | 上海汽车齿轮一厂 | Device and process for machining differential housing |
| CN203853810U (en) * | 2014-05-12 | 2014-10-01 | 昆山勇翔精密机械有限公司 | Lathe clamp for machining inner-hole spherical faces and end faces |
| CN104708458A (en) * | 2015-02-10 | 2015-06-17 | 北京理工大学 | Supporting device and machining precision improving method for thin-wall part |
| CN204868213U (en) * | 2015-07-31 | 2015-12-16 | 安徽涌诚机械有限公司 | Anchor clamps are used with position processing in spherical porous many planes of large castings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113378318A (en) * | 2021-06-24 | 2021-09-10 | 成都飞机工业（集团）有限责任公司 | Shape design method of special wrench for complex space |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058097B (en) | 2017-03-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| 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 machining large spherical castings with multi holes and multi planes in the same direction Effective date of registration: 20220715 Granted publication date: 20170322 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: 20170322 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 machining large spherical castings with multiple holes and planes in the same direction Effective date of registration: 20231101 Granted publication date: 20170322 Pledgee: Industrial and Commercial Bank of China Limited Guangde sub branch Pledgor: ANHUI YONGCHENG MACHINERY Co.,Ltd. Registration number: Y2023980063611 |