CN207642356U - Dedicated fixture for drilling for V-groove fixture block - Google Patents
Dedicated fixture for drilling for V-groove fixture block Download PDFInfo
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- CN207642356U CN207642356U CN201721647779.1U CN201721647779U CN207642356U CN 207642356 U CN207642356 U CN 207642356U CN 201721647779 U CN201721647779 U CN 201721647779U CN 207642356 U CN207642356 U CN 207642356U
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Abstract
For the dedicated fixture for drilling of V-groove fixture block, it is related to a kind of special fixture.The utility model solves the problems, such as that V-groove fixture block positioning and clamping in drilling is difficult.There are four first through hole for the processing of its width direction of clamp body two side upper edge, it is provided with a bolt in each first through hole, it is machined with the second through-hole corresponding with first through hole on per block baffle, the top of two block baffles is opposite to be machined with intermediate groove, two block baffles correspond to the both sides for being packed in clamp body by screw bolt and nut, and the middle part processing of clamp body is machined with third through-hole vertically；V-groove fixture block is arranged in the lower part of clamp body, locating piece is arranged on the top of clamp body, the lower part of locating piece is machined with and the matched V-arrangement boss of the V-groove of V-groove fixture block, it is from top to bottom machined with fourth hole and fifth hole at the center of V-arrangement boss, fourth hole and the coaxial arrangement of five through-holes, brill are set in fifth hole.The utility model is used for the drilling of V-groove fixture block.
Description
Technical field
The utility model is related to a kind of dedicated fixture for drilling, are specifically related to a kind of drilling exclusive clamps for V-groove fixture block
Tool.
Background technology
V-groove fixture block (see Fig. 8 and Fig. 9) has V-groove inside fixture block, a through-hole 1-3 is bored among fixture block, through-hole is in V-type
The center of slot.To be arcwall face with V-groove position assurance hole site precision, V-groove fixture block shape in drilling, it is fixed in drilling
Position clamping is difficult, can not ensure the positional precision of through-hole.
To sum up, V-groove fixture block shape is arcwall face, and in drilling, positioning and clamping is difficult, can not ensure the positional precision of through-hole.
Utility model content
The utility model is to solve V-groove fixture block positioning and clamping hardly possible in drilling, can not ensure the positional precision of through-hole
Problem, and then a kind of dedicated fixture for drilling for V-groove fixture block is provided.
The utility model adopts the technical scheme that solve above-mentioned technical problem：
The dedicated fixture for drilling for V-groove fixture block of the utility model includes locating piece 2, clamp body 4,5, two pieces of drill bushing
3, four bolts 8 of baffle and eight nuts 7, its width direction of 4 upper edge of clamp body are machined with straight slot 4-3, on 4 two side of clamp body
Along the processing of its width direction there are four a bolt 8 is provided in first through hole 4-1, each first through hole 4-1, per block baffle 3
On be machined with second through-hole 3-1 corresponding with first through hole 4-1, the top of two block baffles 3 is opposite to be machined with intermediate groove 3-2,
Two block baffles 3 correspond to the both sides for being packed in clamp body 4 by bolt 8 and nut 7, and the middle part processing of clamp body 4 is machined with vertically
Third through-hole 4-5；
V-groove fixture block is arranged in the lower part of clamp body 4, and locating piece 2 is arranged in the top of clamp body 4, the lower part of locating piece 2
Be machined with the matched V-arrangement boss 2-2 of the V-groove 1-1 of V-groove fixture block, from top to bottom process at the center of V-arrangement boss 2-2
There are fourth hole 2-5 and fifth hole 2-6, fourth hole 2-5 and five through-hole 2-6 coaxial arrangements, drill bushing 5 to be arranged in fifth hole
In 2-6.
The utility model has the advantages that compared with prior art：
The dedicated fixture for drilling for V-groove fixture block of the utility model passes through clamp body, two block baffles and locating piece
V-groove fixture block is accurately positioned and clamping is on drilling machine, the precise positioning in drilling is convenient for clamping, ensure that V-groove fixture block is logical
The positional precision in hole meets the requirement of V-groove fixture block batch production；
The utility model has the advantages that simple in structure, the clamping time is short, the process-cycle is short and production efficiency is high.
Description of the drawings
Fig. 1 is the overall structure front view of the dedicated fixture for drilling for V-groove fixture block of the utility model；
Fig. 2 is the left sectional view of Fig. 1；
Fig. 3 is the front view of locating piece 2 in specific implementation mode one；
Fig. 4 is the left sectional view of Fig. 3；
Fig. 5 is the front view of baffle 3 in specific implementation mode one；
Fig. 6 is the front view of clamp body 4 in specific implementation mode one；
Fig. 7 is the left sectional view of Fig. 6；
Fig. 8 is the front view of V-groove fixture block hole to be drilled,
Fig. 9 is the left sectional view of Fig. 8.
Specific implementation mode
Specific implementation mode one：As shown in Fig. 1~7, the dedicated fixture for drilling packet for V-groove fixture block of present embodiment
Include locating piece 2, clamp body 4, drill bushing 5, two block baffles, 3, four bolts 8 and eight nuts 7, its width direction of 4 upper edge of clamp body
It is machined with straight slot 4-3, there are four first through hole 4-1, each first through hole 4- for 4 its width direction of two side upper edge processing of clamp body
It is provided with a bolt 8 in 1, second through-hole 3-1 corresponding with first through hole 4-1, two block baffles 3 are machined in every block baffle 3
Top it is opposite be machined with intermediate groove 3-2, two block baffles 3 correspond to the both sides for being packed in clamp body 4 by bolt 8 and nut 7,
The middle part processing of clamp body 4 is machined with third through-hole 4-5 vertically；
V-groove fixture block is arranged in the lower part of clamp body 4, and locating piece 2 is arranged in the top of clamp body 4, the lower part of locating piece 2
Be machined with the matched V-arrangement boss 2-2 of the V-groove 1-1 of V-groove fixture block, from top to bottom process at the center of V-arrangement boss 2-2
There are fourth hole 2-5 and fifth hole 2-6, fourth hole 2-5 and five through-hole 2-6 coaxial arrangements, drill bushing 5 to be arranged in fifth hole
In 2-6.
The length of the both ends of the surface 2-1 of locating piece 2 is less than the straight slot 4-3 length of clamp body, the two sides 2-4's of locating piece 2
Width is less than the width of clamp body 4.
Specific implementation mode two：As shown in Fig. 1~2, the aperture (1-3) that drills on present embodiment V-groove fixture block is small
In the aperture of third through-hole 4-5.So design, can play the role of sky knife.Other compositions and connection relation and specific implementation
Mode one is identical.
Specific implementation mode three：As shown in Fig. 1~2, the groove bottom width of present embodiment V-groove fixture block is convex less than V-arrangement
The width of the bottom ends platform 2-2 cambered surface 2-7.So design, it is ensured that V-arrangement boss 2-2 and V-groove fixture block are fully mated.Other groups
At and connection relation it is the same as one or two specific embodiments.
Specific implementation mode four：As depicted in figs. 1 and 2, the lower end of present embodiment fourth hole 2-5 is machined with chip space
The aperture of 2-3, fifth hole 2-6 are less than the size of chip space 2-3.So design, facilitates processing and the drill bushing of fourth hole 2-5
Installation.Other compositions and connection relation are the same as the specific implementation mode 3.
Specific implementation mode five：As depicted in figs. 1 and 2, present embodiment clamp body 4 and V-groove fixture block clearance fit.Such as
This design, is put into clamp body 4 convenient for V-groove fixture block while playing position-limiting action.Other compositions and connection relation and specific reality
It is identical to apply mode one, two or four.
Specific implementation mode six：As depicted in figs. 1 and 2, dedicated fixture for drilling described in present embodiment further includes eight bullets
Spring washer 6, each nut 7 are tightened on by a spring washer 6 on corresponding bolt 8, and spring washer 6 is located at nut 7 and gear
Between plate 3.So design, plays the role of fastening.Other compositions and connection relation are identical as specific implementation mode five.
Operation principle：
It illustrates, V-groove fixture block 1 is mounted in the slot of clamp body 4 in drilling, the V of V-groove fixture block 1 in conjunction with Fig. 2
Type groove is upward, then locating piece 2 is mounted in the slot of clamp body, and the boss of locating piece 2 is stuck in downwards the V-groove of V-groove fixture block 1
It is interior.It drills on bench drill, clamped one time can be completed to drill, and after being drilled hole, remove locating piece and V-groove fixture block 1.
Claims (6)
1. a kind of dedicated fixture for drilling for V-groove fixture block, the dedicated fixture for drilling includes locating piece (2), clamp body
(4), drill bushing (5), two block baffles (3), four bolts (8) and eight nuts (7), it is characterised in that：Its width of clamp body (4) upper edge
Degree direction is machined with straight slot (4-3), and there are four first through hole (4-1) for the processing of its width direction of clamp body (4) two side upper edge, often
A bolt (8) is provided in a first through hole (4-1), per block baffle (3) on be machined with corresponding with first through hole (4-1) the
Two through-holes (3-1), the top of two block baffles (3) is opposite to be machined with intermediate groove (3-2), two block baffles (3) by bolt (8) and
The middle part processing of the corresponding both sides for being packed in clamp body (4) of nut (7), clamp body (4) is machined with third through-hole (4-5) vertically；
The setting of V-groove fixture block is in the lower part of clamp body (4), and locating piece (2) is arranged on the top of clamp body (4), locating piece (2)
Lower part be machined with the matched V-arrangement boss (2-2) of the V-groove of V-groove fixture block (1-1), at the center of V-arrangement boss (2-2) by
Fourth hole (2-5) and fifth hole (2-6), fourth hole (2-5) and five through-holes (2-6) coaxial arrangement are machined under,
Drill bushing (5) setting is in fifth hole (2-6).
2. the dedicated fixture for drilling according to claim 1 for V-groove fixture block, it is characterised in that：On V-groove fixture block
Drill aperture of the aperture (1-3) less than third through-hole (4-5).
3. the dedicated fixture for drilling according to claim 1 or 2 for V-groove fixture block, it is characterised in that：V-groove fixture block
Groove bottom width be less than V-arrangement boss (2-2) bottom end cambered surface (2-7) width.
4. the dedicated fixture for drilling according to claim 3 for V-groove fixture block, it is characterised in that：Fourth hole (2-5)
Lower end be machined with chip space (2-3), the aperture of fifth hole (2-6) is less than the size of chip space (2-3).
5. the dedicated fixture for drilling according to claim 1,2 or 4 for V-groove fixture block, it is characterised in that：Clamp body
(4) with V-groove fixture block clearance fit.
6. the dedicated fixture for drilling according to claim 5 for V-groove fixture block, it is characterised in that：The drilling is special
Fixture further includes eight spring washers (6), and each nut (7) is tightened on corresponding bolt (8) by a spring washer (6)
On, spring washer (6) is located between nut (7) and baffle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647779.1U CN207642356U (en) | 2017-11-30 | 2017-11-30 | Dedicated fixture for drilling for V-groove fixture block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647779.1U CN207642356U (en) | 2017-11-30 | 2017-11-30 | Dedicated fixture for drilling for V-groove fixture block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642356U true CN207642356U (en) | 2018-07-24 |
Family
ID=62883118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647779.1U Active CN207642356U (en) | 2017-11-30 | 2017-11-30 | Dedicated fixture for drilling for V-groove fixture block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962209A (en) * | 2017-11-30 | 2018-04-27 | 哈尔滨建成集团有限公司 | Dedicated fixture for drilling for V-groove fixture block |
| CN110026588A (en) * | 2019-04-22 | 2019-07-19 | 哈尔滨建成集团有限公司 | Concentric arc door type class steel construction part drilling stepped hole grip device |
-
2017
- 2017-11-30 CN CN201721647779.1U patent/CN207642356U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962209A (en) * | 2017-11-30 | 2018-04-27 | 哈尔滨建成集团有限公司 | Dedicated fixture for drilling for V-groove fixture block |
| CN110026588A (en) * | 2019-04-22 | 2019-07-19 | 哈尔滨建成集团有限公司 | Concentric arc door type class steel construction part drilling stepped hole grip device |
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