CN201446412U - Novel arc-surface drilling jig - Google Patents
Novel arc-surface drilling jig Download PDFInfo
- Publication number
- CN201446412U CN201446412U CN2009200340703U CN200920034070U CN201446412U CN 201446412 U CN201446412 U CN 201446412U CN 2009200340703 U CN2009200340703 U CN 2009200340703U CN 200920034070 U CN200920034070 U CN 200920034070U CN 201446412 U CN201446412 U CN 201446412U
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- China
- Prior art keywords
- bearing
- fixed
- anchor clamps
- arc surface
- hinge axis
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a novel arc-surface drilling jig, which is combined for use by a base, a supporting seat, a drilling template, a compression device, a stretching screw, an aligning tip, a fixing drill bush, a quick-changing drill bush, a hinge axis assembly and other parts. The arc-surface drilling jig can complete the processing for a hole on the circular arc camber of a workpiece.
Description
Technical field
The utility model belongs to machining, manufacturing process and equipment technical field, is specifically related to the boring anchor clamps of a kind of novel arc surface.
Background technology
In general, the manufacturing procedure more complicated in hole, especially circular arc camber upper shoulder hole drilling operating difficult operation especially on the arc surface.Because will on arc surface, process shoulder hole very accurately, should consider how to be easy to clamping and reduce clamping deformation, inaccurate and the easily broken difficult problem of drill bit in location is simultaneously also easy to use when considering again to hole on curved surface, so that the satisfied demand of producing in enormous quantities.According to the line processing or the digital control processing of routine, working (machining) efficiency and quality are all undesirable.
Summary of the invention
The technical problem that the utility model solves: provide a kind of novel arc surface boring anchor clamps, it can finish the processing in hole on the workpiece circular arc camber by, fixing being used in combination of drill bushing, quick change drill bushing and hinge axis assembly parts top by base, supporting seat, bushing plate, hold down gag, adjustment screw rod, centering.
The technical solution adopted in the utility model: the boring anchor clamps of a kind of novel arc surface, comprise base, side at base is fixed with the hinge axis bearing, opposite side is fixed with the eyelet bolt bearing, adjust the seat bearing and be connected to a fixed on base with hinge axis bearing and eyelet bolt bearing respectively, adjust the seat bearing and be provided with by the unsteady adjustment screw rod that workpiece is carried out supplemental support of adjusting; Be fixed with at the front end of base and which is provided with the top bearing of the top centering of centering, the rear end is fixed with the holding device bearing which is provided with fastening screw; On base, be provided with supporting screw and utilize the side workpiece to be carried out the contour v block of axial location; One end of bushing plate is cylinder and is connected on the hinge axis bearing by the hinge axis assembly, and the other end of bushing plate is provided with positioning spigot and cooperates the back to compress with the eyelet bolt setscrew nut to be connected with the bearing pin assembly with stage seam on the eyelet bolt bearing again; The two ends, the left and right sides of bushing plate are equipped with fixing drill bushing and are placed in it and are fixed in quick change drill bushing on the bushing plate with the drill bushing screw, and the centre of bushing plate is provided with hold down gag.
Described bushing plate is two and is fixed together by steel pipe.
Described v block is six, its opposite face top rake, and be provided with stiffener.
Described hinge axis bearing, eyelet bolt bearing and an adjustment seat bearing are two.
Described hold down gag is made of handlebar, clamping screw, the platen seat that is fixed on the clamping screw top, adjustment jackscrew and compact heap.
Described compact heap is a copper material.
Be provided with sleeve in the hole on the top bearing of described centering.
The Si Jiaochu of described base upper surface is provided with four lifting bolts and four U type grooves.
The utility model advantage compared with prior art:
1, clamping, centering operation are all finished in a clamping, saved and draw hole processing line operation;
2, under the prerequisite that improves crudy, do not increase the equipment cost expense;
3, can effectively protect tool damage, improve the service life of cutter, reduce cost;
4, original relatively processing method, working (machining) efficiency has had very big raising, and crudy is very stable;
5, for the operator, mode of operation is greatly simplified, and is convenient and safe;
6, novel structure uniqueness is for design, the research and development manufacturing of clip-like provide thinking and practical experience from now on.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure left view;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 cuts open figure for the C-C of Fig. 1;
Fig. 6 is a base front view of the present utility model;
Fig. 7 is that the A of Fig. 6 is to view;
Fig. 8 is the utility model bushing plate structural front view;
Fig. 9 is the A-A cutaway view of Fig. 8;
Figure 10 is that the A of Fig. 8 is to view;
Figure 11 is a hold down gag schematic diagram of the present utility model.
The specific embodiment
Describe structure of the present utility model and operation principle in detail below in conjunction with accompanying drawing.
The boring anchor clamps of a kind of novel arc surface, comprise base 20, side at base 20 is fixed with two hinge axis bearings 19, opposite side is fixed with two eyelet bolt bearings 22, adjust seat bearing 21 and be connected to a fixed on base 20 with hinge axis bearing 19 and eyelet bolt bearing 22 respectively, adjust seat bearing 21 and be provided with by the unsteady adjustment screw rod 2 that workpiece is carried out supplemental support of adjusting; Front end at base 20 is fixed with the top bearing 23 of the centering which is provided with centering top 13, is provided with sleeve 18 in the hole on the top bearing 23 of centering, and the rear end is fixed with the holding device bearing 24 which is provided with fastening screw 15; Be provided with two supporting screws 14 and utilize the side that workpiece 17 is carried out the contour v block 16 of axial location on base 20, v block 16 is six, its opposite face top rake, and be provided with stiffener 33; Bushing plate 7 is two and is fixed together by steel pipe, one end of bushing plate 7 is cylinder and is connected on the hinge axis bearing 19 by hinge axis assembly 12, and the other end of bushing plate 7 is provided with positioning spigot 32 and cooperates the back to compress with eyelet bolt 8 setscrew nuts 9 to be connected with bearing pin assembly 11 with stage seam 28 on the eyelet bolt bearing 22 again; The two ends, the left and right sides of bushing plate 7 are equipped with fixing drill bushing 5 and are placed in it and are fixed in quick change drill bushing 4 on the bushing plate 7 with drill bushing screw 3, the centre of bushing plate 7 is provided with hold down gag 6, hold down gag is made of handlebar 26, clamping screw 27, the platen seat 29 that is fixed on clamping screw 27 tops, adjustment jackscrew 28 and compact heap 30, compact heap 38 is a copper material, effectively protect workpiece 17 to use the surface, prevented workpiece 17 distortion in compaction process simultaneously; The Si Jiaochu of base 20 upper surfaces is provided with four lifting bolts 10 and four U type grooves.
The utility model course of work: at first, nut 9 is unclamped, eyelet bolt 8 is screwed into the right along rotating shaft, two place's bushing plates 7 can be rotated freely around hinge axis 12; With bushing plate 7 along hinge axis 12 spin-ups, locate workpiece 17 on 4 identical v blocks 16 that are placed in the clamp body with cylindrical, utilize 4 of the clamp body both sides to adjust bolt 2, regulate the workpiece left and right directions, make that the circular arc of drawing vertically divides center line over against the centering of clamp body end face top 13 on the workpiece end face, workpiece 17 is in the adjustment process of the left and right sides, all the time tangent with v block 16, can guarantee that by this operation circular arc symmetry branch center line is perpendicular to the clamp body bottom surface, work top just, simultaneously with about 16 fens center lines of two groups of v blocks overlaps. since during the center line manufacturing in 16 fens of drill bushing hole on two place's bushing plates 7 and v block the assurance of strictness size between the two, so also just very strict assurance the size of hole in dividing with the circular arc symmetry. next, workpiece 17 is held out against with fastening screw 15 vertically, make the big cylindrical step end face of workpiece 17 1 ends cut v block 16 inner faces of top 13 1 sides of tight centering, since the assurance of the strictness during of the drill bushing hole on two place's bushing plates 7 with the manufacturing of v block 16 inner faces size between the two, so also just very strict assurance the size of hole with workpiece 17 end faces. different owing to the big cylindrical step end face in two ends simultaneously with little cylindrical face size, therefore if want workpiece 17 is put in the other direction, to can not be placed between two v blocks 16. by above operation, can fully workpiece 17 be positioned at Working position accurately. regulate supporting screw 14, it is contacted with workpiece 17 exterior arc surfaces, play the supplemental support effect. two place's bushing plates 7 are screwed off along hinge axis 12, its right-hand member positioning spigot 22 is cooperated with seam on the eyelet bolt bearing 22, owing to limited the bushing plate 7 six direction frees degree respectively with the seam on left end hinge axis 12 and right-hand member eyelet bolt 8 holders, so accurate in locating very. the drill bushing hole guarantees that with processing method very accurate position concerns with seam on left end hinge axis 12 and right-hand member eyelet bolt 8 holders on two place's bushing plates 7 simultaneously, and very strict during fabrication assurance the size between the seam on hinge axis 12 and right-hand member eyelet bolt 8 holders and the 4 identical v blocks 16, so can guarantee pitch-row and hole and face size very accurately. last, with eyelet bolt 8 two place's bushing plates 7 are compressed, with two place's hold down gags 6 workpiece 17 is compressed again, aperture with bit drills quick change drill bushing 4 correspondences, remove quick change drill bushing 4, bore the shoulder hole of fixing drill bushing 5 correspondences, unclamp nut 9 then, rotation eyelet bolt 8, spin-up bushing plate 7, workpiece 17 is taken out, has promptly finished processing hole on the workpiece 17.
Claims (7)
1. boring anchor clamps of novel arc surface, comprise base (20), it is characterized in that: the side at base (20) is fixed with hinge axis bearing (19), opposite side is fixed with eyelet bolt bearing (22), adjust seat bearing (21) and be connected to a fixed on base (20) with hinge axis bearing (19) and eyelet bolt bearing (22) respectively, adjust seat bearing (21) and be provided with by the unsteady adjustment screw rod (2) that workpiece is carried out supplemental support of adjusting; Front end at base (20) is fixed with the top bearing of centering (23) which is provided with centering top (13), and the rear end is fixed with the holding device bearing (24) which is provided with fastening screw (15); On base (20), be provided with supporting screw (14) and utilize the side workpiece (17) to be carried out the contour v block (16) of axial location; One end of bushing plate (7) is cylinder and is connected on the hinge axis bearing (19) by hinge axis assembly (12) that the other end of bushing plate (7) is provided with positioning spigot (32) and uses bearing pin assembly (11) to be connected again with back the compressing with eyelet bolt (8) setscrew nut (9) of stage seam (28) cooperation on the eyelet bolt bearing (22); The two ends, the left and right sides of bushing plate (7) are equipped with fixing drill bushing (5) and are placed in it and are fixed in quick change drill bushing (4) on the bushing plate (7) with drill bushing screw (3), and the centre of bushing plate (7) is provided with hold down gag (6).
2. the boring anchor clamps of a kind of novel arc surface according to claim 1 is characterized in that: described bushing plate (7) is two and is fixed together by steel pipe.
3. the boring anchor clamps of a kind of novel arc surface according to claim 1 and 2, it is characterized in that: described v block (16) is six, its opposite face top rake, and be provided with stiffener (33).
4. the boring anchor clamps of a kind of novel arc surface according to claim 1 and 2 is characterized in that: described hinge axis bearing (19), eyelet bolt bearing (22) and an adjustment seat bearing (21) are two.
5. the boring anchor clamps of a kind of novel arc surface according to claim 1 and 2 is characterized in that: described hold down gag (6) by the horizontal handlebar (26) that is inserted in clamping screw (27) upper end, be fixed on the platen seat (29) of clamping screw (27) bottom and the compact heap (30) that is arranged on the adjustment jackscrew (28) of platen seat (29) both sides and is arranged on platen seat (29) downside constitutes
6. the boring anchor clamps of a kind of novel arc surface according to claim 1 and 2 is characterized in that: be provided with sleeve (18) in the hole on the top bearing of described centering (23)
7. the boring anchor clamps of a kind of novel arc surface according to claim 1 and 2 is characterized in that: the Si Jiaochu of described base (20) upper surface is provided with four lifting bolts (10) and four U type grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200340703U CN201446412U (en) | 2009-07-30 | 2009-07-30 | Novel arc-surface drilling jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200340703U CN201446412U (en) | 2009-07-30 | 2009-07-30 | Novel arc-surface drilling jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446412U true CN201446412U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200340703U Expired - Fee Related CN201446412U (en) | 2009-07-30 | 2009-07-30 | Novel arc-surface drilling jig |
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|---|---|
| CN (1) | CN201446412U (en) |
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