CN211866676U - Drilling jig for machining holes in two directions for conical shaft parts - Google Patents
Drilling jig for machining holes in two directions for conical shaft parts Download PDFInfo
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- CN211866676U CN211866676U CN201922151361.7U CN201922151361U CN211866676U CN 211866676 U CN211866676 U CN 211866676U CN 201922151361 U CN201922151361 U CN 201922151361U CN 211866676 U CN211866676 U CN 211866676U
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Abstract
A drilling jig for processing holes in two directions for conical shaft parts comprises a base, a vertical plate, a left drilling template, a right drilling template and an axial jacking mechanism, wherein the axial jacking mechanism is arranged at the front end of the base, the vertical plate is arranged at the rear end of the base, the left drilling template and the right drilling template are two symmetrical plate bodies and are arranged on the left side and the right side of the base, and an area for clamping and processing parts is arranged among the left drilling template, the right drilling template, the axial jacking mechanism and the vertical plate; the drilling device comprises a left drilling template, a right drilling template, a quick-change drill bushing and a movable bolt, wherein the left drilling template and the right drilling template are symmetrically provided with drill holes, the quick-change drill bushing is arranged in each drill hole, and the movable bolt is matched with the quick-change drill bushing; and a drilling template mechanism for processing the other direction and an arc surface pressing mechanism for pressing the workpiece are also connected above the left drilling template and the right drilling template. The utility model discloses treating the processing part and once realizing mutually perpendicular's punch combination on drilling processing face of cylinder and the conical surface, when the radial hole of system is bored to the gyration conical surface position, use the fixed drill bushing of extension and with clearances such as the conical surface, prevent during the system hole that the drill bit from skidding, push up tight mechanism and adopt quick-release gyration board, production efficiency when having improved drilling.
Description
Technical Field
The utility model belongs to the technical field of machining, a processing equipment of awl axle part is related to, concretely relates to drilling jig is used in two directions hole of awl axle parts machining.
Background
In the field of machining, hole groups of revolving body shaft parts need to be machined along the radial direction. If part of the shaft body of the revolving body shaft part is composed of the conical surface body and a drilling hole needs to be drilled on the conical surface, the phenomenon that the tip part of a drill bit slips easily occurs, so that large errors occur in the mutual size and position precision of a hole position required by machining and a part reference.
The existing solution is: in order to manufacture qualified workpieces, center holes are manufactured on two sections of planes of the workpieces, the center holes are used for positioning, a left-right distance limit is carried out on one end face of the workpiece, and a movable bolt is inserted into a first machining hole in the axial rotation direction to carry out an angular limit. However, this method presents difficulties in machining a part to be machined with a tapered shaft, which requires smaller holes to be machined in the tapered shaft portion and the adjacent round shaft, and a larger hole to be drilled in the vertical direction near the other end because the rotating tapered shaft portion is liable to slip relative to the drill hole on the inclined surface, thereby making the machining difficult.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a two-way for hole jig of awl axle parts machining can process the hole of waiting to process the part like the awl axle mentioned in the background art.
The technical scheme of the utility model is that: a drilling jig for processing holes in two directions for conical shaft parts comprises a base, a vertical plate, a left drilling template, a right drilling template and an axial jacking mechanism, wherein the axial jacking mechanism is arranged at the front end of the base, the vertical plate is arranged at the rear end of the base, the left drilling template and the right drilling template are two symmetrical plate bodies and are arranged on the left side and the right side of the base, and an area for clamping and processing parts is arranged among the left drilling template, the right drilling template, the axial jacking mechanism and the vertical plate; the drilling device comprises a left drilling template, a right drilling template, a quick-change drill bushing and a movable bolt, wherein the left drilling template and the right drilling template are symmetrically provided with drill holes, the quick-change drill bushing is arranged in each drill hole, and the movable bolt is matched with the quick-change drill bushing; and a drilling template mechanism for processing the other direction and an arc surface pressing mechanism for pressing the workpiece are also connected above the left drilling template and the right drilling template.
Furthermore, the drilling template mechanism comprises a drilling template, a conical surface drilling sleeve, a cylindrical surface drilling sleeve and a fourth cylindrical pin, the drilling template is detachably erected above the left drilling template and the right drilling template, positioning holes matched with the fourth cylindrical pin are formed in the left drilling template and the right drilling template, and the drilling template is provided with the conical surface drilling sleeve for machining a conical surface hole of a part and the cylindrical surface drilling sleeve for machining a cylindrical surface hole of the part.
Furthermore, the conical surface drill bush is fixed in an elongated mode, and the contact position of the conical surface drill bush and the conical surface of the machined part is an equal-gap inclined surface.
Further, cambered surface hold-down mechanism includes clamp plate, first cylindric lock, fork ring, third cylindric lock, cambered surface briquetting, and clamp plate one end is connected through the rotation of fork ring and one template upper end of controlling the bushing plate, and the clamp plate other end is connected through another template upper end of first cylindric lock and controlling the bushing plate, and the clamp plate lower extreme is equipped with the cambered surface briquetting of cooperation processing part cambered surface, and the fork ring is equipped with the locating hole of cooperation third cylindric lock with the clamp plate department of closing up.
Further, the axial jacking mechanism comprises a rotary plate, nuts, a support column, a knurled nut, a second cylindrical pin and a pressing plate, the rotary plate is matched with the two nuts to be fixed, the rotary plate is provided with a through hole, the support column penetrates through the through hole, the outer end of the support column is provided with the knurled nut, the inner end of the rotary plate is provided with the pressing plate used for jacking and machining the axial direction of the part, and the knurled nut is provided with a hole matched with the second cylindrical pin.
Further, the vertical plate and the base are integrated.
Furthermore, the left drilling template, the right drilling template and the side face of the base are also connected with a plurality of long supporting legs and short supporting legs, the long supporting legs and the short supporting legs have height difference, and the height difference ensures that the left drilling template and the right drilling template are parallel to the ground after the drilling template is turned over.
Furthermore, bushings are arranged in the symmetrical drill holes on the left drill plate and the right drill plate, and the quick-change drill bushings of the left drill plate and the right drill plate are positioned and led out by the bushings.
The utility model has the advantages that: the part to be processed can be drilled and processed into hole groups which are perpendicular to each other on the cylindrical surface and the conical surface at one time, when a radial hole is drilled at the position of the rotary conical surface, the lengthened fixed drill sleeve is used, the drill bit is prevented from slipping during hole manufacturing, the clamping point adopted by the pressing mechanism is in a cambered surface form, the jacking mechanism adopts a quick-release rotary plate, and the production efficiency during drilling is improved. The utility model discloses a jig is tried out through production, and the advantage is outstanding, obtains workman's comment on good.
Drawings
Fig. 1 is a schematic structural view of a drill jig according to an embodiment of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 1;
fig. 5 is a schematic perspective view of a drill jig according to an embodiment of the present invention;
the drilling tool comprises a base, a drilling template, a conical surface drilling sleeve, a cylindrical surface drilling sleeve, a screw, a quick-change drilling sleeve, a drilling sleeve bushing, a movable bolt, a pressing plate, a rotating plate, a first cylindrical pin, a nut, a support column, a knurled nut, a second cylindrical pin, a pressing plate, a fork ring, a third cylindrical pin, a fourth cylindrical pin, a second cylindrical pin, a third cylindrical pin, a fourth cylindrical pin, a right-angled internal hexagonal screw, a right-angled internal hexagonal external hexagonal internal hexagonal external cylindrical screw, a right-angled external cylindrical external screw, a right-angled external screw, a right.
Detailed Description
This section is an embodiment of the present invention for explaining and explaining the technical solution of the present invention.
A drilling jig for processing holes in two directions for conical shaft parts comprises a base 1, a vertical plate 31, a left drilling template 30, a right drilling template 30 and an axial jacking mechanism, wherein the axial jacking mechanism is arranged at the front end of the base 1, the vertical plate 31 is arranged at the rear end of the base 1, the left drilling template 30 and the right drilling template 30 are two symmetrical plate bodies and are arranged on the left side and the right side of the base 1, and a part clamping area is arranged among the left drilling template 30, the right drilling template, the axial jacking mechanism and the vertical plate 31; wherein, the left and right drill plate 30 are symmetrically provided with drill holes, the drill holes are internally provided with quick-change drill bushings 6, and the drill holes are also provided with a movable bolt 8 matched with the quick-change drill bushings 6; and a drilling template mechanism for processing the other direction and an arc surface pressing mechanism for pressing a workpiece are also erected above the left and right drilling templates 30.
The drilling template mechanism comprises a drilling template 2, a conical surface drilling sleeve 3, a cylindrical surface drilling sleeve 4 and a fourth cylindrical pin 19, wherein the drilling template 2 is detachably erected above a left drilling template 30 and a right drilling template 30 and is provided with positioning holes matched with the fourth cylindrical pin 19, and the drilling template 2 is provided with the conical surface drilling sleeve 3 for machining a conical surface hole of a part and the cylindrical surface drilling sleeve 4 for machining a cylindrical surface hole of the part. The conical surface drill bushing 3 is fixed by lengthening, and the contact part of the conical surface drill bushing and the conical surface of the machined part is an equal-gap inclined surface.
The cambered surface pressing mechanism comprises a pressing plate 9, a first cylindrical pin 11, a fork ring 17, a third cylindrical pin 18 and a cambered surface pressing block 29, one end of the pressing plate 9 is rotatably connected with the upper end of one of the left and right drill jig plates 30 through the fork ring 17, the other end of the pressing plate 9 is connected with the upper end of the other one of the left and right drill jig plates 30 through the first cylindrical pin 11, the lower end of the pressing plate 9 is provided with the cambered surface pressing block 29 matched with the cambered surface of a part to be processed, and a positioning hole matched with the third cylindrical pin 18 is formed in the joint of the fork.
The axial jacking mechanism comprises a rotary plate 10, nuts 12, a support column 13, knurled nuts 14, a second cylindrical pin 15 and a pressing plate 9, the rotary plate 10 is matched with the two nuts 12 to be fixed, the rotary plate 10 is provided with a through hole, the support column 13 penetrates through the through hole, the outer end of the support column 13 is provided with the knurled nut 14, the inner end of the support column is provided with the pressing plate 16 used for jacking and machining axial parts, and the knurled nut 14 is provided with a hole matched with the second cylindrical pin 15.
The vertical plate 31 is integrated with the base 1. The left and right jig plates 30 and the side surfaces of the base 1 are also connected with a plurality of long supporting feet 27 and short supporting feet 28, and the long supporting feet 27 and the short supporting feet 28 have a height difference which ensures that the left and right jig plates 30 are parallel to the ground after the jig is turned over. The left and right drill plate 30 are provided with symmetrical drill holes which are internally provided with bushings 7, and the quick-change drill bushings 6 of the left and right drill plate 30 are positioned and led out by the bushings 7.
Another embodiment of the present invention is described below with reference to the drawings.
A drilling jig for processing holes in two directions for a conical shaft part 26 is shown in figure 1 and figure 5 and comprises a base 1, a left drilling jig plate and a right drilling jig plate 30 which are symmetrical are arranged on the base 1, a vertical plate 31 and a vertical plate 31 which are used for limiting workpieces are arranged on the base 1, and a main body of the base 1 is welded into a whole, so that the manufacturing of a clamp part is facilitated. A frame body is formed between the left and right drill plate 30, and the left and right drill plate 30 are symmetrically provided with quick-change drill bushing 6 holes for drilling the conical shaft part 26, so that the next group of holes can be processed for positioning. A frame body formed by the left and right drilling template plates 30 is provided with a drilling template plate mechanism for processing the other direction and an arc surface pressing mechanism for pressing a workpiece, wherein the drilling template plate mechanism consists of a drilling template plate 2, a conical surface drilling sleeve 3, a cylindrical surface drilling sleeve 4, a fourth cylindrical pin 19 and an inner hexagonal screw 20; the cambered surface pressing mechanism for pressing the workpiece is composed of a pressing plate 9, a first cylindrical pin 11, a fork ring 17, a third cylindrical pin 18, a loose joint bolt 23 and a cambered surface pressing block 29. After the right end of the workpiece is limited, an axial jacking mechanism is arranged at the left end by utilizing a left drill plate 30 and a right drill plate 30 which are symmetrically arranged, and the axial jacking mechanism consists of a rotary plate 10, a nut 12, a support column 13, a knurled nut 14, a second cylindrical pin 15 and a pressure plate 16. Because the workpiece needs to be drilled in two vertical directions, the long supporting leg 27 and the short supporting leg 28 are installed on the symmetrical drilling template and the base 1, and the long supporting leg 27 and the short supporting leg 28 are installed at the same height after being respectively processed, so that the drilling template reference is formed. The base 1 is provided with an integrated vertical plate which is welded, so that the processing and manufacturing are convenient. The quick-change drill bushings 6 of the left and right drill plate 30 are positioned and led out by the bushings 7. The clamping point of the hold-down mechanism is realized by a press-cambered block 29, which is attached to the part 26 to be processed in place. Several long legs 27 are provided of equal height, forming a jig reference. Several short legs 28 are arranged at equal heights to form a symmetrical direction reference of the drill jig. The nut 14 of the jacking mechanism is provided with knurling for facilitating the gripping by an operator. The rotary plate 10 of the jacking mechanism is selected to be in a quick-change form, so that the conical shaft to be processed can be quickly detached. The drill bushing 4 for processing the conical shaft cylinder is in a common fixed type and is aligned with a processing position. The drill bushing 3 for processing the rotary cone part of the cone shaft is in an elongated fixed type, and the contact part of the drill bushing and the cone surface is in an equal-gap inclined plane form, so that the drill bushing is prevented from slipping when a drill bit is led out of a processing hole.
The following example illustrates how the jig can be used: and preparing a conical shaft to be processed, cleaning the relative positioning, pressing and jacking mechanisms of the drill jig, and checking the manufacturing qualification certificate of the drill jig. The backing plate 25 is placed, then the conical shaft to be machined is placed into the drilling jig, the workpiece is lightly pressed by the cambered surface pressing mechanism, the workpiece is tightly pressed by rotating the pressing mechanism nut 14, the workpiece is limited left and right to ensure the position of the primary machining hole, then the pressing mechanism nut is locked and tightly pressed, the cambered surface pressing block is tightly attached to the conical shaft to be machined, after the hole is drilled, the movable bolt 8 is inserted, the drilling jig is horizontally placed, the other hole group in the vertical direction is machined, after the hole group is machined, the workpiece is detached, and the detection is qualified. The drill jig is used for drilling and machining hole groups which are perpendicular to each other on a cylindrical surface and a conical surface of a conical shaft part at one time, when a rotary conical surface is used for drilling radial holes, the lengthened fixed drill bushing 3 is used and has equal clearance with the conical surface, a drill bit is prevented from slipping during hole making, a clamping point adopted by the pressing mechanism is in a cambered surface form, the quick-release rotary plate 10 is adopted by the jacking mechanism, the production efficiency during drilling is improved, and the drill jig has the advantages of being prominent and good comment of workers during production trial.
Claims (8)
1. A drilling jig for processing holes in two directions for conical shaft parts is characterized by comprising a base (1), a vertical plate (31), a left drilling template and a right drilling template (30) and an axial jacking mechanism, wherein the axial jacking mechanism is arranged at the front end of the base (1), the vertical plate (31) is arranged at the rear end of the base, the left drilling template and the right drilling template (30) are two symmetrical plate bodies and are arranged on the left side and the right side of the base (1), and a region for clamping parts is arranged among the left drilling template, the right drilling template (30), the axial jacking mechanism and the vertical plate (31); wherein, the left and right drill plate (30) are symmetrically provided with drill holes, the drill holes are internally provided with quick-change drill bushings (6), and the drill holes are also provided with a movable bolt (8) matched with the quick-change drill bushings (6); a drilling template mechanism and an arc surface pressing mechanism are also connected above the left and right drilling templates (30).
2. The drill jig for the two-way holes in the processing of the conical shaft parts as claimed in claim 1, wherein the drill jig plate mechanism comprises a drill jig plate (2), a conical surface drill bushing (3), a cylindrical surface drill bushing (4) and a fourth cylindrical pin (19), the drill jig plate (2) is detachably erected above the left and right drill jig plates (30), positioning holes matched with the fourth cylindrical pin (19) are formed in the left and right drill jig plates (30), and the drill jig plate (2) is provided with the conical surface drill bushing (3) for processing the conical surface holes of the parts and the cylindrical surface drill bushing (4) for processing the cylindrical surface holes of the parts.
3. The drill jig for the two-way hole machining of the conical shaft part as claimed in claim 2, wherein the conical surface drill bush (3) is fixed in an elongated manner, and the contact part with the conical surface of the machined part is an equal-gap inclined surface.
4. The drill jig for the two-way hole machining of the conical shaft part as claimed in claim 1, wherein the cambered surface pressing mechanism comprises a pressing plate (9), a first cylindrical pin (11), a fork ring (17), a third cylindrical pin (18) and a cambered surface pressing block (29); one end of a pressing plate (9) is rotatably connected with the upper end of one of a left drilling template and a right drilling template (30) through a fork ring (17), the other end of the pressing plate (9) is connected with the upper end of the other one of the left drilling template and the right drilling template (30) through a first cylindrical pin (11), a cambered surface pressing block (29) matched with the cambered surface of a machined part is arranged at the lower end of the pressing plate (9), and a positioning hole matched with a third cylindrical pin (18) is formed in the folding position of the fork ring (17) and the pressing plate (9).
5. The drill jig for the two-direction holes in the processing of the conical shaft parts as claimed in claim 1, wherein the axial tightening mechanism comprises a rotary plate (10), nuts (12), a support column (13), a knurled nut (14), a second cylindrical pin (15) and a pressing plate (9), the rotary plate (10) is fixed by matching with the two nuts (12), a through hole is formed in the rotary plate (10), the support column (13) penetrates through the through hole, the knurled nut (14) is arranged at the outer end of the support column (13), the pressing plate (16) for tightening the processed parts is arranged at the inner end of the support column (13), and a hole for matching with the second cylindrical pin (15) is formed in the knurled nut (14).
6. The drill jig for the two-way hole machining of the conical shaft part as claimed in claim 1, wherein the vertical plate (31) and the base (1) are integrated.
7. The drilling jig for the two-way hole machining of the conical shaft part as claimed in claim 6, wherein the left drilling jig plate, the right drilling jig plate (30) and the side surface of the base (1) are further connected with a plurality of long supporting feet (27) and short supporting feet (28), and the long supporting feet (27) and the short supporting feet (28) have a height difference which ensures that the left drilling jig plate and the right drilling jig plate (30) are parallel to the ground after the drilling jig is turned over.
8. The drill jig for the two-way hole machining of the conical shaft part as claimed in claim 1, wherein the symmetrical drill holes on the left and right drill plate (30) are internally provided with a bushing (7), and the quick-change drill bushing (6) is positioned and led out through the bushing (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151361.7U CN211866676U (en) | 2019-12-04 | 2019-12-04 | Drilling jig for machining holes in two directions for conical shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922151361.7U CN211866676U (en) | 2019-12-04 | 2019-12-04 | Drilling jig for machining holes in two directions for conical shaft parts |
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| Publication Number | Publication Date |
|---|---|
| CN211866676U true CN211866676U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922151361.7U Active CN211866676U (en) | 2019-12-04 | 2019-12-04 | Drilling jig for machining holes in two directions for conical shaft parts |
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| CN (1) | CN211866676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156944A (en) * | 2022-07-07 | 2022-10-11 | 沈阳飞机工业（集团）有限公司 | Clamp for machining inclined hole in gear-shaped part |
| CN116945427A (en) * | 2023-09-20 | 2023-10-27 | 北京卓翼智能科技有限公司 | Carbon fiber missile wing compression molding die |
-
2019
- 2019-12-04 CN CN201922151361.7U patent/CN211866676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115156944A (en) * | 2022-07-07 | 2022-10-11 | 沈阳飞机工业（集团）有限公司 | Clamp for machining inclined hole in gear-shaped part |
| CN115156944B (en) * | 2022-07-07 | 2023-06-27 | 沈阳飞机工业（集团）有限公司 | Clamp for machining inclined holes on gear-shaped parts |
| CN116945427A (en) * | 2023-09-20 | 2023-10-27 | 北京卓翼智能科技有限公司 | Carbon fiber missile wing compression molding die |
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