CN114393421A - Floating type hole site secondary finish machining tool and machining method thereof - Google Patents
Floating type hole site secondary finish machining tool and machining method thereof Download PDFInfo
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- CN114393421A CN114393421A CN202111568126.5A CN202111568126A CN114393421A CN 114393421 A CN114393421 A CN 114393421A CN 202111568126 A CN202111568126 A CN 202111568126A CN 114393421 A CN114393421 A CN 114393421A
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- connecting plate
- positioning seat
- positioning
- plate
- machine table
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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)
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Abstract
The invention relates to a floating type hole site secondary finish machining tool and a machining method thereof, belonging to the technical field of hub unit machining equipment. The device has the characteristics of simple structure, small positioning deviation, good stability and uniform stress. The problem of the product disability rate is high after the secondary finish machining is solved.
Description
Technical Field
The invention relates to the technical field of hub unit processing equipment, in particular to a floating type hole site secondary finish machining tool and a processing method thereof.
Background
Because the product is subjected to secondary finish machining, the machining allowance is very small, a certain position degree exists in the original product hole site, and the original machine station and the existing secondary finish machining machine station have the condition of main shaft eccentricity, the condition needs to be solved to ensure the cylindricity, the straightness and the position degree of the product hole site after the secondary finish machining, so that the product is prevented from being scrapped; the positioning seat connecting plate, the positioning seat and a clamped product can float left and right by utilizing the plane bearing so as to solve the problem of the product, so that a cutter can enter the original product hole position under the condition of concentricity in secondary finish machining of the product, and the cutter is uniformly stressed so as to ensure the quality of the product after secondary finish machining.
After the conventional drilling tool is clamped for the second time, the quality requirement of a product subjected to secondary finish machining is difficult to guarantee due to the existence of the problems, only a product with large machining allowance can be machined if the product is required to be machined, the positioning of the inner size of any tolerance of a positioning hole cannot be realized, and the possibility of scrapping caused by size deviation is easy to generate.
Disclosure of Invention
The invention mainly solves the defects of large positioning deviation, poor stability and uneven stress in secondary finish machining in the prior art, and provides a floating type hole site secondary finish machining tool and a machining method thereof. The problem of the product disability rate is high after the secondary finish machining is solved.
The technical problem of the invention is mainly solved by the following technical scheme:
the utility model provides a floating hole site secondary finish machining frock, includes the board fixing base, board fixing base upper end be equipped with the wheel hub dish, wheel hub dish and board fixing base between be equipped with the positioning seat, wheel hub dish upper end be equipped with the clamp plate, the clamp plate on be equipped with the clamp bolt that the screw thread formula of positioning seat cup jointed, the positioning seat on be equipped with the wheel hub dish with the spacing locating lever that cup joints of inlaying mutually.
Preferably, a positioning seat connecting plate is arranged between the positioning seat and the machine table fixing seat, and a spring sleeved with the positioning seat is arranged between the positioning seat connecting plate and the positioning rod.
Preferably, a machine table connecting plate is arranged between the positioning seat connecting plate and the machine table fixing seat, a plane bearing is arranged between the machine table connecting plate and the positioning seat connecting plate, fixing bolts in threaded sleeve connection with the machine table connecting plate are arranged on four corners of the positioning seat connecting plate, machine table connecting plate threaded holes in threaded sleeve connection with the fixing bolts are formed in the machine table connecting plate, and a plurality of machine table connecting plate tool U-shaped grooves in inserted and embedded type press connection with the machine table fixing seat bolts are arranged on two side edges of the machine table connecting plate.
Preferably, the center of the positioning seat connecting plate is provided with a positioning rod through hole which is sleeved with the positioning rod, the four corners of the positioning seat connecting plate are provided with positioning seat connecting plate through holes which are sleeved with the fixing bolts, and a plurality of positioning seat connecting plate threaded holes which are fixedly connected with the positioning seat through bolts are arranged between the positioning seat connecting plate through holes and the positioning rod through holes.
Preferably, the positioning seat is provided with a plurality of positioning seat connecting threaded holes which are fixedly connected with the positioning seat connecting plate threaded holes through bolts, and a positioning hole which is inserted, embedded and sleeved with the positioning rod is arranged between the two positioning seat connecting threaded holes.
Preferably, the four corners of the machine connecting plate are respectively provided with a nut which is in threaded sleeve connection with the fixing bolt.
Preferably, the positioning rod comprises a supporting rod, an inserting rod which is inserted into the hub disc and integrated with the supporting rod is arranged at the upper end of the supporting rod, and a slope is arranged between the two ends of the inserting rod and the supporting rod.
A processing method of a floating hole site secondary finish machining tool comprises the following operation steps:
the first step is as follows: and fixing the machine table connecting plate on the machine table fixing seat by using bolts in the machining center equipment, installing positioning rods and springs in the positioning seats, and fixing the positioning seats and the positioning seat connecting plate by using bolts.
The second step is that: the upper end of the machine table connecting plate is placed on the planar bearing, the positioning seat connecting plate is placed on the upper portion of the planar bearing, and the positioning seat connecting plate and the machine table connecting plate are fixed through fixing bolts.
The third step: the hub plate is assembled to the upper end of the positioning seat, positioning is carried out through the positioning rod, the pressing plate is installed on the hub plate, then the pressing bolt penetrates through the pressing plate and the positioning seat to be connected and fixed until the pressing bolt is screwed down, the positioning rod is pressed down by the hub plate at the moment to enable the spring to be compressed, and the tooling process of secondary fine machining of the hole position of the hub plate is completed.
The fourth step: after finishing secondary finish machining of the hole position of the hub disc, the compression bolt is loosened and the pressing plate is taken down, and after the hub disc is taken out, the positioning rod is restored to the initial position under the action of the spring.
Preferably, the upper ends of the machine connecting plate threaded holes in the four corners of the machine connecting plate are fixedly connected with the bolts in a locking mode through nuts.
Preferably, the two sides of the machine table connecting plate are fixed by bolts through the U-shaped grooves of the machine table connecting plate tool and the machine table fixing seat, so that left and right floating adjustment is realized.
The invention can achieve the following effects:
compared with the prior art, the floating type hole site secondary finish machining tool and the machining method thereof have the characteristics of simple structure, small positioning deviation, good stability and uniform stress. The problem of the product disability rate is high after the secondary finish machining is solved.
Drawings
Fig. 1 is a structural sectional view of the present invention.
Fig. 2 is a schematic structural diagram of the positioning seat of the present invention.
Fig. 3 is a schematic structural view of a positioning rod of the present invention.
Fig. 4 is a schematic structural view of the positioning seat connecting plate of the present invention.
Fig. 5 is a schematic structural diagram of the machine connecting plate of the present invention.
In the figure: the machine table fixing seat comprises a machine table fixing seat 1, a positioning seat connecting plate 2, a positioning rod 3, a pressing plate 4, a spring 5, a compression bolt 6, a hub disc 7, a positioning seat 8, a fixing bolt 9, a nut 10, a plane bearing 11, a machine table connecting plate 12, a positioning hole 13, a positioning seat connecting threaded hole 14, an insertion rod 15, a slope 16, a support rod 17, a positioning seat connecting plate through hole 18, a positioning seat connecting plate threaded hole 19, a positioning rod through hole 20, a machine table connecting plate tool U-shaped groove 21 and a machine table connecting plate threaded hole 22.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): as shown in fig. 1-5, a floating type hole site secondary finish machining tool comprises a machine table fixing seat 1, wherein a hub plate 7 is arranged at the upper end of the machine table fixing seat 1, a positioning seat 8 is arranged between the hub plate 7 and the machine table fixing seat 1, a pressing plate 4 is arranged at the upper end of the hub plate 7, a pressing bolt 6 in threaded sleeve connection with the positioning seat 8 is arranged on the pressing plate 4, and a positioning rod 3 in insertion, limiting and sleeve connection with the hub plate 7 is arranged on the positioning seat 8. The positioning rod 3 comprises a stay bar 17, an insertion rod 15 which is inserted into the hub disk 7 and integrated with the stay bar 17 is arranged at the upper end of the stay bar 17, and a slope 16 is arranged between the two ends of the insertion rod 15 and the stay bar 17. A positioning seat connecting plate 2 is arranged between the positioning seat 8 and the machine table fixing seat 1, a positioning rod through hole 20 which is sleeved with the positioning rod 3 is arranged in the center of the positioning seat connecting plate 2, positioning seat connecting plate through holes 18 which are sleeved with the fixing bolts 9 are arranged on four corners of the positioning seat connecting plate 2, and 4 positioning seat connecting plate threaded holes 19 which are fixedly connected with the positioning seat 8 through bolts are arranged between the positioning seat connecting plate through holes 18 and the positioning rod through holes 20. The positioning seat 8 is provided with 4 positioning seat connecting threaded holes 14 which are fixedly connected with the positioning seat connecting plate threaded holes 19 through bolts, and a positioning hole 13 which is inserted, embedded and sleeved with the positioning rod 3 is arranged between the two positioning seat connecting threaded holes 14. A spring 5 which is sleeved with the positioning seat 8 is arranged between the positioning seat connecting plate 2 and the positioning rod 3. A machine connecting plate 12 is arranged between the positioning seat connecting plate 2 and the machine fixing seat 1, a plane bearing 11 is arranged between the machine connecting plate 12 and the positioning seat connecting plate 2, fixing bolts 9 which are in threaded sleeve joint with the machine connecting plate 12 are arranged on four corners of the positioning seat connecting plate 2, and nuts 10 which are in threaded sleeve joint with the fixing bolts 9 are arranged on four corners of the machine connecting plate 12. The machine connecting plate 12 is provided with machine connecting plate threaded holes 22 which are in threaded sleeve joint with the fixing bolts 9, and two side edges of the machine connecting plate 12 are respectively provided with 2 machine connecting plate tool U-shaped grooves 21 which are in inserted-embedded type crimping with the machine fixing seats 1 phase bolts.
A processing method of a floating hole site secondary finish machining tool comprises the following operation steps:
the first step is as follows: in the machining center equipment, the machine table connecting plate 12 is fixed on the machine table fixing seat 1 through bolts, and the machine table connecting plate tool U-shaped groove 21 is adopted on two sides of the machine table connecting plate 12 to be fixed with the machine table fixing seat 1 through bolts, so that left and right floating adjustment is realized. Meanwhile, a positioning rod 3 and a spring 5 are arranged in the positioning seat 8, and then the positioning seat 8 and the positioning seat connecting plate 2 are fixed through bolts.
The second step is that: a plane bearing 11 is placed at the upper end of a machine table connecting plate 12, a positioning seat connecting plate 2 is placed at the upper part of the plane bearing 11, and the positioning seat connecting plate 2 and the machine table connecting plate 12 are fixed by a fixing bolt 9; the upper ends of machine connecting plate threaded holes 22 at four corners of the machine connecting plate 12 are fixedly connected with the bolts 9 through nuts 10 in a locking manner.
The third step: the hub plate 7 is assembled to the upper end of the positioning seat 8 and is positioned through the positioning rod 3, the pressing plate 4 is installed on the hub plate 7, then the pressing bolt 6 penetrates through the pressing plate 4 and the positioning seat 8 to be connected and fixed until the pressing bolt 6 is screwed down, the hub plate 7 presses the positioning rod 3 down to enable the spring 5 to be compressed, and the tooling process of secondary fine machining of the hole site of the hub plate 7 is completed.
The fourth step: after finishing the secondary fine machining of the hole site of the hub disc 7, the hold-down bolt 6 is loosened and the pressure plate 4 is taken down, and after the hub disc 7 is taken out, the positioning rod 3 is restored to the initial position under the action of the spring 5.
The detection parameters of the hub disk after the secondary fine machining of the floating hole position are shown in the following table:
in conclusion, the floating type hole site secondary finish machining tool and the machining method thereof have the characteristics of simple structure, small positioning deviation, good stability and uniform stress. The problem of the product disability rate is high after the secondary finish machining is solved.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (10)
1. The utility model provides a floating hole site secondary finish machining frock which characterized in that: the machine table fixing seat structure is characterized by comprising a machine table fixing seat (1), wherein a hub plate (7) is arranged at the upper end of the machine table fixing seat (1), a positioning seat (8) is arranged between the hub plate (7) and the machine table fixing seat (1), a pressing plate (4) is arranged at the upper end of the hub plate (7), a pressing bolt (6) in threaded sleeve joint with the positioning seat (8) is arranged on the pressing plate (4), and a positioning rod (3) which is in insertion, limiting and sleeve joint with the hub plate (7) is arranged on the positioning seat (8).
2. The floating hole site secondary finish machining frock of claim 1 characterized in that: a positioning seat connecting plate (2) is arranged between the positioning seat (8) and the machine table fixing seat (1), and a spring (5) which is sleeved with the positioning seat (8) is arranged between the positioning seat connecting plate (2) and the positioning rod (3).
3. The floating hole site secondary finish machining frock of claim 2 characterized in that: positioning seat connecting plate (2) and board fixing base (1) between be equipped with board connecting plate (12), board connecting plate (12) and positioning seat connecting plate (2) between be equipped with flat bearing (11), positioning seat connecting plate (2) four corners on all be equipped with fixing bolt (9) that cup joint with board connecting plate (12) looks thread form, board connecting plate (12) on be equipped with board connecting plate screw hole (22) that cup joint with fixing bolt (9) looks thread form, board connecting plate (12) both sides limit all be equipped with a plurality of board connecting plate frock U-shaped grooves (21) of inserting the formula crimping with board fixing base (1) looks bolt.
4. The tool of claim 3 for secondary fine machining on floating holes, characterized in that: the positioning seat connecting plate is characterized in that positioning rod through holes (20) which are sleeved with positioning rods (3) are formed in the centers of the positioning seat connecting plates (2), positioning seat connecting plate through holes (18) which are sleeved with fixing bolts (9) are formed in four corners of each positioning seat connecting plate (2), and a plurality of positioning seat connecting plate threaded holes (19) which are fixedly connected with positioning seats (8) through bolts are formed between the positioning seat connecting plate through holes (18) and the positioning rod through holes (20).
5. The tool of claim 4 for secondary fine machining on floating holes, characterized in that: the positioning seat (8) is provided with a plurality of positioning seat connecting threaded holes (14) which are fixedly connected with the positioning seat connecting plate threaded holes (19) through bolts, and a positioning hole (13) which is inserted, embedded and sleeved with the positioning rod (3) is arranged between the two positioning seat connecting threaded holes (14).
6. The tool of claim 3 for secondary fine machining on floating holes, characterized in that: and nuts (10) which are in threaded sleeve joint with the fixing bolts (9) are arranged on four corners of the machine table connecting plate (12).
7. The tool of claim 3 for secondary fine machining on floating holes, characterized in that: the positioning rod (3) comprises a stay bar (17), an insertion bar (15) which is inserted into the hub plate (7) and integrated with the stay bar (17) is arranged at the upper end of the stay bar (17), and a slope (16) is arranged between the two ends of the insertion bar (15) and the stay bar (17).
8. A processing method of a floating hole site secondary finish machining tool is characterized by comprising the following operation steps:
the first step is as follows: fixing a machine table connecting plate (12) on a machine table fixing seat (1) by using bolts in machining center equipment, simultaneously installing a positioning rod (3) and a spring (5) in a positioning seat (8), and then fixing the positioning seat (8) and the positioning seat connecting plate (2) by using bolts;
the second step is that: the plane bearing (11) is placed at the upper end of the machine table connecting plate (12), the positioning seat connecting plate (2) is placed at the upper part of the plane bearing (11), and the positioning seat connecting plate (2) and the machine table connecting plate (12) are fixed through a fixing bolt (9);
the third step: the hub plate (7) is assembled at the upper end of the positioning seat (8) and is positioned through the positioning rod (3), the pressing plate (4) is installed on the hub plate (7), then the pressing bolt (6) penetrates through the pressing plate (4) and the positioning seat (8) to be connected and fixed until the pressing bolt (6) is screwed down, the positioning rod (3) is pressed down by the hub plate (7) so that the spring (5) is compressed, and the tooling process of secondary fine machining of the hole position of the hub plate (7) is completed;
the fourth step: after secondary fine machining of the hole site of the hub plate (7) is completed, the compression bolt (6) is loosened, the pressing plate (4) is taken down, and after the hub plate (7) is taken out, the positioning rod (3) is restored to the initial position under the action of the spring (5).
9. The processing method of the floating hole site secondary finish machining tool according to claim 8, characterized in that: the upper ends of machine connecting plate threaded holes (22) at four corners of the machine connecting plate (12) are fixedly connected with the bolts (9) through nuts (10).
10. The processing method of the floating hole site secondary finish machining tool according to claim 8, characterized in that: the two sides of the machine table connecting plate (12) are fixed by bolts through a machine table connecting plate tool U-shaped groove (21) and the machine table fixing seat (1), so that left and right floating adjustment is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568126.5A CN114393421B (en) | 2021-12-21 | 2021-12-21 | Floating type hole site secondary finish machining tool and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568126.5A CN114393421B (en) | 2021-12-21 | 2021-12-21 | Floating type hole site secondary finish machining tool and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114393421A true CN114393421A (en) | 2022-04-26 |
| CN114393421B CN114393421B (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111568126.5A Active CN114393421B (en) | 2021-12-21 | 2021-12-21 | Floating type hole site secondary finish machining tool and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114393421B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202964162U (en) * | 2012-11-09 | 2013-06-05 | 天津建筑机械厂 | Tool for guaranteeing coaxiality of flange hole |
| CN204053749U (en) * | 2014-09-09 | 2014-12-31 | 泸州长江机械有限公司 | Synchro converter ring conical surface facing-up frock |
| CN106181488A (en) * | 2016-08-26 | 2016-12-07 | 侯马市晋烽机械铸造有限公司 | Hub drill fraising, tapping tool |
| US20170209969A1 (en) * | 2016-01-22 | 2017-07-27 | Citic Dicastal Co., Ltd | Lathe Chuck for Aluminum Alloy Hubs |
| CN206702626U (en) * | 2017-03-09 | 2017-12-05 | 襄阳市瑞富达机械有限公司 | A kind of wheel hub finishing clamping apparatus |
| CN208992522U (en) * | 2018-08-24 | 2019-06-18 | 朝阳飞马车辆设备股份公司 | A kind of Hub fixture |
| CN209811769U (en) * | 2019-03-15 | 2019-12-20 | 安徽安凯福田曙光车桥有限公司 | Oil lubrication hub clamp |
| CN211728925U (en) * | 2020-03-26 | 2020-10-23 | 浙江铂大工贸有限公司 | Be used for wheel hub processing fixed disk |
-
2021
- 2021-12-21 CN CN202111568126.5A patent/CN114393421B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202964162U (en) * | 2012-11-09 | 2013-06-05 | 天津建筑机械厂 | Tool for guaranteeing coaxiality of flange hole |
| CN204053749U (en) * | 2014-09-09 | 2014-12-31 | 泸州长江机械有限公司 | Synchro converter ring conical surface facing-up frock |
| US20170209969A1 (en) * | 2016-01-22 | 2017-07-27 | Citic Dicastal Co., Ltd | Lathe Chuck for Aluminum Alloy Hubs |
| CN106181488A (en) * | 2016-08-26 | 2016-12-07 | 侯马市晋烽机械铸造有限公司 | Hub drill fraising, tapping tool |
| CN206702626U (en) * | 2017-03-09 | 2017-12-05 | 襄阳市瑞富达机械有限公司 | A kind of wheel hub finishing clamping apparatus |
| CN208992522U (en) * | 2018-08-24 | 2019-06-18 | 朝阳飞马车辆设备股份公司 | A kind of Hub fixture |
| CN209811769U (en) * | 2019-03-15 | 2019-12-20 | 安徽安凯福田曙光车桥有限公司 | Oil lubrication hub clamp |
| CN211728925U (en) * | 2020-03-26 | 2020-10-23 | 浙江铂大工贸有限公司 | Be used for wheel hub processing fixed disk |
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| Publication number | Publication date |
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| CN114393421B (en) | 2023-04-18 |
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