CN204234820U - Half shaft flange one time boring grab - Google Patents

Half shaft flange one time boring grab Download PDF

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Publication number
CN204234820U
CN204234820U CN201420641414.8U CN201420641414U CN204234820U CN 204234820 U CN204234820 U CN 204234820U CN 201420641414 U CN201420641414 U CN 201420641414U CN 204234820 U CN204234820 U CN 204234820U
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CN
China
Prior art keywords
pressing plate
half shaft
shaft flange
piston
boring grab
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.)
Expired - Fee Related
Application number
CN201420641414.8U
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Chinese (zh)
Inventor
陈佳佳
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201420641414.8U priority Critical patent/CN204234820U/en
Application granted granted Critical
Publication of CN204234820U publication Critical patent/CN204234820U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a kind of half shaft flange boring grab, comprise base, notch is provided with in the middle part of described base, the top of described base is positioned at notch dual-side and is provided with support plate along position, the top of described support plate is connected with pressing plate, the position of described pressing plate bottom surface between support plate is provided with location addendum cone, on pressing plate with locate addendum cone for the center of circle is distributed with multiple drill bit through hole, described pressing plate provides driving force by piston, the bottom of described piston is fixed on base, and the piston rod end of piston protrudes upward to be fixed with pressing plate bottom surface.From said structure, half shaft flange of the present utility model boring grab, to be mated with the location taper hole of half shaft flange by the location addendum cone bottom pressing plate and positions, improve the drilling efficiency of machining accuracy and half shaft flange; By compression leg, ring flange compression leg is fixed, prevent ring flange from producing vibration when Drilling operation, improve crudy, avoid bit damage; Compression leg is elastic material, is applicable to the flange that various end face is not planar structure.

Description

Half shaft flange one time boring grab
Technical field
The utility model relates to process of axle shaft field, is specifically related to a kind of half shaft flange boring grab.
Background technology
Semiaxis (Driver Shaft) is also driving shaft (CVJ, CV joint, constant velocity joint).Semiaxis is the solid shafting of transmitting torque between differential mechanism and driving wheel, and its inner is generally connected with axle shaft gear, and outer end is connected with wheel hub; The inner is all be connected with axle shaft gear by spline, and different according to product structure, and outer end directly can be connected with wheel hub by flange, is connected after also can being connected with driving member by spline with wheel hub again.
The flange of semiaxis needs to hole, and the quantity of holing needed for flange is more, so the efficiency of carrying out holing on general bench drilling machine is lower, and needs to rule in advance, to ensure Drilling operation precision.There is a kind of rig for ring flange on the market at present, can hole by multiple drill bit simultaneously, improve production efficiency, but due to the structure of semiaxis special, the fixture that this rig carries directly double shaft flange cannot carry out the Drilling operation of multiple drill bit.
Summary of the invention
The purpose of this utility model is: overcome the deficiencies in the prior art, there is provided a kind of half shaft flange a boring grab, to be mated with the location taper hole of half shaft flange by the location addendum cone bottom pressing plate and position, improve machining accuracy, also improve the drilling efficiency of half shaft flange; By compression leg, ring flange compression leg is fixed, prevent ring flange from producing vibration when Drilling operation, improve crudy, avoid bit damage; Compression leg is elastic material, goes for the flange that various end face is not planar structure, improves applicability of the present utility model.
Technical solution adopted in the utility model is:
Half shaft flange one time boring grab, comprise base, notch is provided with in the middle part of described base, the top of described base is positioned at notch dual-side and is provided with support plate along position, the top of described support plate is connected with pressing plate, the position of described pressing plate bottom surface between support plate is provided with location addendum cone, on pressing plate with locate addendum cone for the center of circle is distributed with multiple drill bit through hole, described pressing plate provides driving force by piston, the bottom of described piston is fixed on base, and the piston rod end of piston protrudes upward to be fixed with pressing plate bottom surface.
The further improvement project of the utility model is, described pressing plate bottom surface with locate addendum cone for the center of circle is distributed with multiple compression leg, described compression leg is elastic material.
The utility model further improvement project is, described compression leg is equal to or less than drill bit through hole and the distance of locating addendum cone with the distance of location addendum cone.
The utility model further improvement project is, described drill bit through hole enclose the diameter that conglobate diameter is less than half shaft flange.
The utility model further improvement project is, the distance between described support plate is greater than the diameter of semiaxis and is less than drill bit through hole and encloses conglobate diameter.
The utility model further improvement project is, the height of described support plate is greater than the height of piston.
The utility model further improvement project is, described piston is located at the left and right sides of notch respectively.
The utility model further improvement project is, described base to be positioned at before and after piston both sides respectively to being provided with guide post, and the top of described guide post is through the pilot hole set by pressing plate.
The beneficial effect of utility model is:
The first, half shaft flange of the present utility model boring grab, to be mated with the location taper hole of half shaft flange by the location addendum cone bottom pressing plate and positions, improve machining accuracy, also improve the drilling efficiency of half shaft flange.
The second, half shaft flange of the present utility model boring grab, is fixed ring flange compression leg by compression leg, prevents ring flange from producing vibration when Drilling operation, improves crudy, avoids bit damage.
Three, half shaft flange of the present utility model boring grab, compression leg is elastic material, goes for the flange that various end face is not planar structure, improves applicability of the present utility model.
accompanying drawing illustrates:
Fig. 1 is that the master of the utility model structure looks partial schematic sectional view.
detailed description of the invention:
As shown in Figure 1, the utility model comprises base 1, notch is provided with in the middle part of described base 1, the top of described base 1 is positioned at notch dual-side and is provided with support plate 2 along position, the top of described support plate 2 is connected with pressing plate 3, the position of described pressing plate 3 bottom surface between support plate 2 is provided with location addendum cone 7, on pressing plate 3 with locate addendum cone 7 for the center of circle is distributed with multiple drill bit through hole 9, described pressing plate 7 provides driving force by piston 4, the bottom of described piston 4 is fixed on base 1, and piston rod 5 end of piston 4 protrudes upward to be fixed with pressing plate 3 bottom surface.
Described pressing plate 3 bottom surface with locate addendum cone 7 for the center of circle is distributed with multiple compression leg 8, described compression leg 8 is elastic material (in the implementation case, the material of compression leg 8 is silica gel or rubber).
Described compression leg 8 is equal to or less than drill bit through hole 9 and the distance of locating addendum cone 7 with the distance of location addendum cone 7.
Described drill bit through hole 9 enclose the diameter that conglobate diameter is less than half shaft flange 10.
Distance between described support plate 2 be greater than semiaxis diameter and be less than drill bit through hole 9 enclose conglobate diameter.
The height of described support plate 2 is greater than the height of piston 4.
Described piston 4 is located at the left and right sides of notch respectively.
Described base 1 to be positioned at before and after piston 4 both sides respectively to being provided with guide post 6, the top of described guide post 6 is through the pilot hole set by pressing plate 3.

Claims (8)

1. half shaft flange boring grab, it is characterized in that: comprise base (1), described base (1) middle part is provided with notch, the top of described base (1) is positioned at notch dual-side and is provided with support plate (2) along position, the top of described support plate (2) is connected with pressing plate (3), the position be positioned between support plate (2), described pressing plate (3) bottom surface is provided with location addendum cone (7), on pressing plate (3) with locate addendum cone (7) for the center of circle is distributed with multiple drill bit through hole (9), described pressing plate (7) provides driving force by piston (4), the bottom of described piston (4) is fixed on base (1), piston rod (5) end of piston (4) protrudes upward to be fixed with pressing plate (3) bottom surface.
2. half shaft flange as claimed in claim 1 boring grab, is characterized in that: described pressing plate (3) bottom surface with locate addendum cone (7) for the center of circle is distributed with multiple compression leg (8), described compression leg (8) is elastic material.
3. half shaft flange as claimed in claim 2 boring grab, is characterized in that: described compression leg (8) and the distance of location addendum cone (7) are equal to or less than drill bit through hole (9) and the distance of locating addendum cone (7).
4. the half shaft flange boring grab as described in claim 1,2 or 3 any one, is characterized in that: described drill bit through hole (9) enclose the diameter that conglobate diameter is less than half shaft flange (10).
5. half shaft flange as claimed in claim 4 boring grab, is characterized in that: the distance between described support plate (2) is greater than the diameter of semiaxis and is less than drill bit through hole (9) and encloses conglobate diameter.
6. the half shaft flange boring grab as described in claim 1,2 or 3 any one, is characterized in that: the height of described support plate (2) is greater than the height of piston (4).
7. the half shaft flange boring grab as described in claim 1,2 or 3 any one, is characterized in that: described piston (4) is located at the left and right sides of notch respectively.
8. half shaft flange as claimed in claim 7 boring grab, it is characterized in that: before and after described base (1) being positioned at piston (4), both sides are respectively to being provided with guide post (6), the top of described guide post (6) is through the pilot hole set by pressing plate (3).
CN201420641414.8U 2014-10-31 2014-10-31 Half shaft flange one time boring grab Expired - Fee Related CN204234820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420641414.8U CN204234820U (en) 2014-10-31 2014-10-31 Half shaft flange one time boring grab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420641414.8U CN204234820U (en) 2014-10-31 2014-10-31 Half shaft flange one time boring grab

Publications (1)

Publication Number Publication Date
CN204234820U true CN204234820U (en) 2015-04-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420641414.8U Expired - Fee Related CN204234820U (en) 2014-10-31 2014-10-31 Half shaft flange one time boring grab

Country Status (1)

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CN (1) CN204234820U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108942320A (en) * 2018-09-17 2018-12-07 四川易亨机械制造有限公司 Backing plate drilling tool and hole-drilling system
CN109014319A (en) * 2018-09-17 2018-12-18 四川易亨机械制造有限公司 Drilling tool and hole-drilling system for the drilling of rail washer
CN114101729A (en) * 2021-11-03 2022-03-01 无锡华轶法兰有限公司 Large-scale flange bolt hole drilling method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108942320A (en) * 2018-09-17 2018-12-07 四川易亨机械制造有限公司 Backing plate drilling tool and hole-drilling system
CN109014319A (en) * 2018-09-17 2018-12-18 四川易亨机械制造有限公司 Drilling tool and hole-drilling system for the drilling of rail washer
CN108942320B (en) * 2018-09-17 2024-05-10 四川易亨机械制造有限公司 Backing plate drilling frock and drilling system
CN114101729A (en) * 2021-11-03 2022-03-01 无锡华轶法兰有限公司 Large-scale flange bolt hole drilling method
CN114101729B (en) * 2021-11-03 2022-09-30 无锡华轶法兰有限公司 Large-scale flange bolt hole drilling method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150401

Termination date: 20151031

EXPY Termination of patent right or utility model