CN212495583U - Boring jig - Google Patents
Boring jig Download PDFInfo
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- CN212495583U CN212495583U CN202020973106.0U CN202020973106U CN212495583U CN 212495583 U CN212495583 U CN 212495583U CN 202020973106 U CN202020973106 U CN 202020973106U CN 212495583 U CN212495583 U CN 212495583U
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- 238000003825 pressing Methods 0.000 claims description 16
- 238000003754 machining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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Abstract
The utility model relates to a boring jig field, concretely relates to boring jig, including the base, set up the front bezel on the base, set up two at least through-holes on the front bezel, boring cover before setting up in the through-hole, preceding boring cover wholly is cylindricly, and the one end outside of preceding boring cover sets up the flange. The utility model has the advantages that: before boring, the relative position of each through hole on the front plate is determined according to the position of each hole on the workpiece, namely, the position of each front boring sleeve can be ensured to correspond to each hole on the workpiece, and when boring is conducted through the guidance of each front boring sleeve, the position precision is high, meanwhile, an operator does not need to calculate the size, the requirement on workers is low, and the boring efficiency is high.
Description
Technical Field
The utility model relates to a boring jig field, concretely relates to boring jig.
Background
Boring, which refers to further processing of the forged, cast, or drilled hole. The boring can enlarge the aperture, improve the precision, reduce the surface roughness, can also correct the deflection of the original hole axis well, the boring is carried out by adopting a boring machine mostly, and more is carried out by adopting a horizontal boring machine, for example, the improved horizontal boring machine disclosed by the Chinese utility model with the publication number of CN204565183U is a more typical horizontal boring machine structure, which comprises a machine body, a front upright post and a rear upright post are respectively arranged at the two ends of the machine body, and a workbench is also arranged between the front upright post and the rear upright post; the front upright post is provided with a main shaft and a cooling assembly, and the front upright post is also provided with a rotating motor which can drive the main shaft to rotate; the worktable is provided with a turntable, a longitudinal sliding seat and a transverse sliding seat which can respectively drive the turntable to move longitudinally and transversely are also arranged on the worktable, and the turntable is also provided with a clamp for mounting a workpiece; the rear upright post can transversely move on the lathe bed, a mounting hole coaxial with the main shaft is movably arranged on the rear upright post, one end of the workpiece is arranged on the fixture, and the other end of the workpiece can extend into the mounting hole. In the prior art, when a worker bores a hole, the worker needs to calculate according to the size requirement to obtain the accurate position of a second hole, then adjusts the position of the workpiece relative to a boring cutter, and then bores a second hole.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the technical problem that the position precision among each hole is lower when the hole boring is processed in the prior art.
The utility model discloses a realize solving above-mentioned technical problem through following technical means: the boring jig comprises a base, wherein a front plate is arranged on the base, at least two through holes are formed in the front plate, a front boring sleeve is arranged in each through hole, the front boring sleeve is integrally cylindrical, and a flange is arranged outside one end of the front boring sleeve.
When the boring jig is practically used, the boring jig is arranged on a boring machine, a front plate faces a rotating shaft of the boring machine, then a workpiece to be bored is arranged on a base, the installation position of the workpiece on the base is adjusted, the position of the workpiece to be bored on the workpiece is aligned with a corresponding through hole on the front plate, then a boring cutter rod of the boring machine extends into a front boring sleeve, the position of a boring cutter on the boring cutter rod is adjusted, the boring operation can be carried out on the workpiece by using the boring machine, after the boring is finished, the boring cutter rod is taken out, the position of a worktable of the boring machine is adjusted, the boring cutter rod extends into other front boring sleeves, the boring operation of other holes is carried out, the processes are repeated, the boring operation of a hole system on the workpiece can be realized, because the rotation of the cutter during the boring is guided by the front boring sleeve, and before the boring, the relative position of each through hole on the front plate is determined according to the position of each hole on the workpiece, the position of each front boring sleeve corresponds to each hole on the workpiece, so that when boring is conducted through guiding of each front boring sleeve, the position precision is high, meanwhile, an operator does not need to calculate the size, the requirement on workers is low, and the boring efficiency is high.
Preferably, the base is provided with a cushion block for supporting a workpiece to be bored.
Preferably, the base is provided with a vertical block, the vertical block is screwed with a stud, and when a workpiece to be bored is placed on the base, the stud can abut against the side edge of the workpiece.
Optimally, the base is vertically provided with an upright post and a screw rod, the screw rod is sleeved with a pressing plate, and a nut is screwed on the screw rod;
the nut is pressed above the pressing plate, and two ends of the pressing plate are respectively pressed on the workpiece arranged on the base and the upright post.
Preferably, the end part of the pressing plate is hinged with the top end of the upright post, and the hinged shaft is arranged along the horizontal direction.
Preferably, the pressing plate is provided with a long hole, and the length direction of the long hole is along the length direction of the pressing plate.
Preferably, the two front plates are arranged in parallel, and the through holes in the two front plates are coaxial.
The hole of some work pieces is located the front side, and can not lead to the work piece rear side, therefore, two front plates can provide stable support for the boring cutter pole, and then carry out the bore hole operation of work piece front side hole smoothly, and the machining precision in hole can be guaranteed to stable support.
Preferably, at least one front boring sleeve sequentially penetrates through the through holes in the two front plates. The front boring sleeve sequentially penetrates through the through holes in the two front plates, stable support can be provided for the boring cutter bar, and machining precision is high.
Preferably, the front plate is provided with a threaded hole, a fastening screw is installed in the threaded hole, and the end part of the fastening screw abuts against the outer side wall of the front boring sleeve.
Preferably, the base is further provided with a rear plate, the rear plate is provided with a through hole, a rear boring sleeve is arranged in the through hole, and the rear boring sleeve is coaxial with the corresponding front boring sleeve.
The hole of some work pieces is around running through, and the setting of back plate can make the boring cutter arbor pass front bezel and back plate, and then provides two points for the boring cutter arbor and support, and the structure is more stable, reliable, and this kind of structure can also set up a plurality of boring cutters on the boring cutter arbor simultaneously to realize once carrying out the bore hole operation in a plurality of coaxial holes, can guarantee the axiality between each hole, the machining precision is higher.
The utility model has the advantages that:
1. when the boring jig is practically used, the boring jig is arranged on a boring machine, a front plate faces a rotating shaft of the boring machine, then a workpiece to be bored is arranged on a base, the installation position of the workpiece on the base is adjusted, the position of the workpiece to be bored on the workpiece is aligned with a corresponding through hole on the front plate, then a boring cutter rod of the boring machine extends into a front boring sleeve, the position of a boring cutter on the boring cutter rod is adjusted, the boring operation can be carried out on the workpiece by using the boring machine, after the boring is finished, the boring cutter rod is taken out, the position of a worktable of the boring machine is adjusted, the boring cutter rod extends into other front boring sleeves, the boring operation of other holes is carried out, the processes are repeated, the boring operation of a hole system on the workpiece can be realized, because the rotation of the cutter during the boring is guided by the front boring sleeve, and before the boring, the relative position of each through hole on the front plate is determined according to the position of each hole on the workpiece, the position of each front boring sleeve corresponds to each hole on the workpiece, so that when boring is conducted through guiding of each front boring sleeve, the position precision is high, meanwhile, an operator does not need to calculate the size, the requirement on workers is low, and the boring efficiency is high.
2. The hole of some work pieces is located the front side, and can not lead to the work piece rear side, therefore, two front plates can provide stable support for the boring cutter pole, and then carry out the bore hole operation of work piece front side hole smoothly, and the machining precision in hole can be guaranteed to stable support.
3. The front boring sleeve sequentially penetrates through the through holes in the two front plates, stable support can be provided for the boring cutter bar, and machining precision is high.
4. The hole of some work pieces is around running through, and the setting of back plate can make the boring cutter arbor pass front bezel and back plate, and then provides two points for the boring cutter arbor and support, and the structure is more stable, reliable, and this kind of structure can also set up a plurality of boring cutters on the boring cutter arbor simultaneously to realize once carrying out the bore hole operation in a plurality of coaxial holes, can guarantee the axiality between each hole, the machining precision is higher.
Drawings
FIG. 1 is a front view of a boring jig according to a first embodiment of the present invention;
fig. 2 is a top view of a boring jig according to a first embodiment of the present invention;
fig. 3 is a left side view of the boring jig according to the first embodiment of the present invention;
FIG. 4 is a front view of a boring jig according to a second embodiment of the present invention;
fig. 5 is a top view of the boring jig according to the second embodiment of the present invention;
fig. 6 is a left side view of the boring jig according to the second embodiment of the present invention;
FIG. 7 is a front view of a boring jig according to a third embodiment of the present invention;
fig. 8 is a top view of the boring jig according to the third embodiment of the present invention;
fig. 9 is a left side view of the boring jig in the third embodiment of the present invention;
wherein,
the device comprises a base-1, a cushion block-11, a vertical block-12, a stud-13, an upright post-14, a screw rod-15, a pressure plate-16, a nut-17 and a long hole-161;
a front plate-2;
a front boring sleeve-3;
a workpiece-4;
a back plate-5;
a rear boring sleeve-6;
a fastening screw-7;
a boring cutter bar-8, a boring cutter-81 and a boring cutter fixing screw-82.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, the boring jig comprises a base 1, a front plate 2, a front boring sleeve 3 and a fastening screw 7.
As shown in fig. 1 and 3, a front plate 2 is arranged on a base 1, at least two through holes are formed in the front plate 2, and a front boring sleeve 3 is arranged in the through holes.
As shown in fig. 1 and 2, the base 1 is a rectangular flat plate, the base 1 is provided with four cushion blocks 11 for supporting the workpiece 4 to be bored, the cushion blocks 11 are rectangular and fixed on the upper surface of the base 1 by welding or screw connection, and the four cushion blocks 11 are respectively located at four corners of a virtual rectangle.
The workpiece 4 is not limited to a specific shape, and the boring operation can be realized by mounting the workpiece 4 provided with the blank hole on the base 1 and aligning the blank hole with the front boring sleeve 3.
As shown in fig. 1-3, a vertical block 12 is disposed on the base 1, the vertical block 12 is a vertically installed rectangular parallelepiped and is fixed on the upper surface of the base 1 by welding or screw connection, a stud 13 is screwed on the vertical block 12, when a workpiece 4 to be bored is placed on the base 1, the stud 13 can abut against the side edge of the workpiece 4, in this embodiment, four vertical blocks 12 are disposed, two studs 13 are symmetrically disposed on the front side and the rear side of the workpiece 4, and the four studs 13 are all along the front-rear direction, and the heights of the four studs 13 are equal.
As shown in fig. 3, a column 14 and a screw 15 are vertically arranged on the base 1, a pressure plate 16 is sleeved on the screw 15, and a nut 17 is screwed on the screw 15; the upright posts 14 and the screw rods 15 are in one-to-one correspondence.
As shown in fig. 3, the nut 17 presses on the pressing plate 16, and both ends of the pressing plate 16 respectively press on the workpiece 4 placed on the base 1 and the column 14, wherein the pressing plate 16 is in a rectangular parallelepiped shape in this embodiment.
As shown in fig. 2, in the present embodiment, the cross-sectional shape of the upright posts 14 is rectangular, four upright posts 14 are symmetrically arranged, two are arranged in front of and behind each other, and the position where the end portion of the pressing plate 16 presses the workpiece 4 is located between the two front or rear spacers 11.
As shown in fig. 3, the end of the pressing plate 16 is hinged to the top end of the upright 14, the hinge axis is in the horizontal direction, and in the present embodiment, the hinge axis is in the left-right direction.
As shown in fig. 2, the pressing plate 16 is provided with a long hole 161, the length direction of the long hole 161 is along the length direction of the pressing plate 16, and in this embodiment, the length direction of the long hole 161 is perpendicular to the hinge axis of the pressing plate 16.
As shown in fig. 3, in this embodiment, the front plate 2 is a vertical rectangular block, and the front plate 2 is vertically installed on the upper portion of the right end of the base 1 by means of bolt connection or welding, in this embodiment, three through holes are formed in the front plate 2, axes of the three through holes all extend in the left-right direction, and the front boring sleeve 3 is placed in the through holes, in this embodiment, the front boring sleeve 3 is cylindrical, a flange is arranged outside an end portion of the front boring sleeve 3, the front boring sleeve 3 is placed in the through holes, a threaded hole is formed in the front plate 2, a fastening screw 7 is installed in the threaded hole, and an end portion of the fastening screw 7 abuts against an outer side wall of the.
As shown in fig. 1, in practical application, a boring bar 8 of a boring machine extends into a front boring sleeve 3 from right to left, a boring tool 81 is inserted into the left end of the boring bar 8, the boring tool 81 is perpendicular to the boring bar 8, a boring tool fixing screw 82 is screwed on the boring bar 8, the top of the boring tool fixing screw 82 abuts against the boring tool to fix the boring tool 81 on the boring tool 81, a through hole perpendicular to the boring bar 8 is arranged at the right end of the boring bar 8 to mount the right end of the boring bar 8 on a universal joint of a boring machine spindle, and the boring machine spindle drives the boring bar 8 to rotate, so that boring operation can be achieved.
The utility model discloses in use above-mentioned boring jig to carry out bore hole operation process as follows:
A. the base 1 is arranged on a workbench of a boring machine, the front plate 2 is ensured to face a spindle of the boring machine, and the axis of a through hole in the front plate 2 is parallel to the spindle of the boring machine;
B. placing a workpiece 4 to be bored on the base 1, adjusting the position of the workpiece 4, ensuring that a hole to be bored on the workpiece 4 is coaxial with a corresponding through hole on the front plate 2, and then fixing the workpiece 4 on the base 1;
C. adjusting a boring machine workbench to enable a first hole of a workpiece 4 to be aligned with a boring machine spindle, placing a front boring sleeve 3 in a through hole, corresponding to the first hole of the workpiece 4, in a front plate 2, enabling a flange of the front boring sleeve 3 to be located between the front plate 2 and the boring machine spindle, and fixing the front boring sleeve 3 in the through hole of the front plate 2;
D. inserting a boring cutter bar 8 of a boring machine into the front boring sleeve 3, mounting a boring cutter 81 on the boring cutter bar 8, adjusting the position of the boring cutter 81 on the boring cutter bar 8, and connecting the boring cutter bar 8 to a boring machine spindle;
E. starting the boring machine, and boring the workpiece 4;
F. after boring, closing the boring machine, detaching the boring cutter 81 from the boring cutter rod 8, detaching the boring cutter rod 8 from the boring machine spindle, and pulling out the boring cutter rod 8;
G. adjusting the boring machine workbench to enable the second hole of the workpiece 4 to be aligned with the boring machine spindle, placing the front boring sleeve 3 in a through hole in the front plate 2 corresponding to the second hole of the workpiece 4, enabling a flange of the front boring sleeve 3 to be located between the front plate 2 and the boring machine spindle, and fixing the front boring sleeve 3 in the through hole of the front plate 2; repeating step D, E, F until the bore is complete;
H. and after all holes on the workpiece 4 are bored, detaching the workpiece 4 from the base 1, and detaching the boring jig from the boring machine workbench.
The working principle is as follows:
as shown in fig. 1, in the practical application of the boring jig of the present invention, the boring jig is installed on a boring machine, such that the front plate 2 faces the rotation shaft of the boring machine, the workpiece 4 to be bored is installed on the base 1, and the installation position of the workpiece 4 on the base 1 is adjusted, such that the position of the workpiece 4 to be bored is aligned with the corresponding through hole on the front plate 2, the boring bar 8 of the boring machine is inserted into the front boring sleeve 3, and the boring tool position on the boring bar 8 is adjusted, such that the boring operation can be performed on the workpiece 4 by using the boring machine, after the boring is completed, the boring bar 8 is taken out, the boring table position is adjusted, the boring bar 8 is inserted into the other front boring sleeves 3, and the boring operation of other holes is performed, and the above processes are repeated, such that the boring operation of the hole system on the workpiece 4 can be achieved, since the rotation of the tool during the boring is guided by the front boring sleeve 3, and the relative positions of the through holes on the front plate 2 are determined according to the positions of the holes on the workpiece, the positions of the front boring sleeves 3 correspond to holes in the workpiece 4, so that when the front boring sleeves 3 are guided to bore, the position precision is high, an operator does not need to calculate the size, the requirement on the worker is low, and the boring efficiency is high.
Example two:
the difference between this embodiment and the first embodiment is:
as shown in fig. 4-6, the two front plates 2 are arranged in parallel, the through holes on the two front plates 2 are coaxial, and at least one front boring sleeve 3 sequentially passes through the through holes on the two front plates 2, in this embodiment, three front boring sleeves 3 all pass through the through holes on the two front plates 2, so as to provide stable support for the front boring sleeves 3.
Example three:
the difference between this embodiment and the second embodiment is:
as shown in fig. 7-9, the base 1 is further provided with a rear plate 5, the rear plate 5 is provided with a through hole, a rear boring sleeve 6 is arranged in the through hole, and the rear boring sleeve 6 is coaxial with the corresponding front boring sleeve 3.
As shown in fig. 7-9, the rear plate 5 is a vertical rectangular block, and the rear plate 5 is installed on the upper portion of the left end of the base 1 by means of bolt connection or welding.
As shown in fig. 7 and 8, in practical application, the boring bar 8 sequentially extends into the front boring sleeve 3 and the rear boring sleeve 6 from right to left, the front boring sleeve 3 and the rear boring sleeve 6 are matched to provide a stable support for the boring bar 8, and a plurality of boring cutters 81 are mounted on the boring bar 8, so as to realize boring operation of a plurality of coaxial holes.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A boring jig is characterized in that: the novel boring machine comprises a base (1), wherein a front plate (2) is arranged on the base (1), at least two through holes are formed in the front plate (2), a front boring sleeve (3) is arranged in each through hole, the whole front boring sleeve (3) is cylindrical, and a flange is arranged outside one end of the front boring sleeve (3).
2. The boring jig of claim 1, wherein: the base (1) is provided with a cushion block (11) for supporting a workpiece (4) to be bored.
3. The boring jig of claim 1, wherein: the boring machine is characterized in that a vertical block (12) is arranged on the base (1), a stud (13) is screwed on the vertical block (12), and when a workpiece (4) to be bored is placed on the base (1), the stud (13) can abut against the side edge of the workpiece (4).
4. The boring jig of claim 1, wherein: the base (1) is vertically provided with an upright post (14) and a screw rod (15), the screw rod (15) is sleeved with a pressure plate (16), and a nut (17) is screwed on the screw rod (15);
the nut (17) is pressed above the pressure plate (16), and two ends of the pressure plate (16) are respectively pressed on the workpiece (4) arranged on the base (1) and the upright post (14).
5. The boring jig of claim 4, wherein: the end part of the pressure plate (16) is hinged with the top end of the upright post (14), and the hinged shaft is along the horizontal direction.
6. The boring jig of claim 4, wherein: the pressing plate (16) is provided with a long hole (161), and the length direction of the long hole (161) is along the length direction of the pressing plate (16).
7. The boring jig of claim 1, wherein: the two front plates (2) are arranged in parallel, and through holes in the two front plates (2) are coaxial.
8. The boring jig of claim 7, wherein: at least one front boring sleeve (3) sequentially passes through the through holes on the two front plates (2).
9. The boring jig of claim 1, wherein: the front plate (2) is provided with a threaded hole, a fastening screw (7) is installed in the threaded hole, and the end part of the fastening screw (7) props against the outer side wall of the front boring sleeve (3).
10. The boring jig according to any one of claims 1 to 9, wherein: the base (1) is further provided with a rear plate (5), the rear plate (5) is provided with a through hole, a rear boring sleeve (6) is arranged in the through hole, and the rear boring sleeve (6) is coaxial with the corresponding front boring sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973106.0U CN212495583U (en) | 2020-05-28 | 2020-05-28 | Boring jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020973106.0U CN212495583U (en) | 2020-05-28 | 2020-05-28 | Boring jig |
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| Publication Number | Publication Date |
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| CN212495583U true CN212495583U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020973106.0U Active CN212495583U (en) | 2020-05-28 | 2020-05-28 | Boring jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618350A (en) * | 2020-05-28 | 2020-09-04 | 安徽省黄山台钻有限公司 | Boring jig and method for boring by using same |
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2020
- 2020-05-28 CN CN202020973106.0U patent/CN212495583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111618350A (en) * | 2020-05-28 | 2020-09-04 | 安徽省黄山台钻有限公司 | Boring jig and method for boring by using same |
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