CN219818134U - Reverse hole guiding device - Google Patents
Reverse hole guiding device Download PDFInfo
- Publication number
- CN219818134U CN219818134U CN202321266769.9U CN202321266769U CN219818134U CN 219818134 U CN219818134 U CN 219818134U CN 202321266769 U CN202321266769 U CN 202321266769U CN 219818134 U CN219818134 U CN 219818134U
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- China
- Prior art keywords
- hole
- quick
- base
- positioning
- change drill
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- 238000005553 drilling Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a reverse hole guiding device which comprises a hole guiding device main body, wherein the hole guiding device main body comprises a positioning base and a hole guiding base, a cushion block is arranged between the positioning base and the hole guiding base, the positioning base, the cushion block and the hole guiding base are detachably connected, a positioning quick-change drill hole is formed in the positioning base, a positioning quick-change drill sleeve matched with the positioning quick-change drill hole is arranged in the positioning quick-change drill hole, a hole guiding quick-change drill hole is formed in the hole guiding base, the hole guiding quick-change drill hole corresponds to the positioning quick-change drill hole, a hole guiding quick-change drill sleeve matched with the hole guiding quick-change drill hole is arranged in the hole guiding quick-change drill hole, and a positioning pin matched with the positioning quick-change drill sleeve is arranged in the positioning quick-change drill sleeve.
Description
Technical Field
The utility model relates to the technical field of hole guiding tools, in particular to a reverse hole guiding device.
Background
In the production process, many workpieces are assembled and fixed by fixing screws, so that openings for connecting parts are required to be formed in the workpieces.
When the workpiece is manufactured, holes are required to be formed on some assembled workpieces after assembly so as to ensure that the matching among all the holes is stable, wherein the hole edge distance on some workpieces is smaller, after the holes are formed in the state of the finished part, the holes are finished holes, the holes cannot be machined, when the subsequently assembled parts are drilled, the holes cannot be formed at the finished holes, when the finally assembled parts are large cylinders, as shown in fig. 1 and 2, the workpiece 1 is the workpiece which is subjected to hole forming in advance, the workpiece 2 is the workpiece which is required to be subjected to hole forming in the subsequent assembly, the right side operation is smaller, the hole guide cannot be directly performed by using an air drill and a drill bit, the manual hole forming is required to be performed by workers, most of the workpieces are steel part materials, the manual hole forming is laborious, the operation difficulty is large, the stability is low, the problems of elliptical holes, 8-shaped holes and the like are easily caused, the processing quality is influenced, and the processing efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a reverse hole guiding device, which solves the problem that the hole making quality of parts with certain structures cannot be ensured when hole making is carried out in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a reverse hole guide, includes the hole guide main part, the hole guide main part includes location base and draws the hole base, be equipped with the cushion between location base and the hole guide base, just can dismantle between location base, cushion and the hole guide base and be connected, the location quick change drilling has been seted up on the location base, be equipped with rather than complex location quick change drill bushing in the location quick change drilling, the hole guide quick change drilling has been seted up on the hole guide base, the hole guide quick change drilling corresponds with the location quick change drilling, be equipped with rather than complex hole guide quick change drill bushing in the hole guide quick change drilling, be equipped with rather than complex locating pin in the location quick change drill bushing.
Preferably, the positioning base, the cushion block and the hole guiding base are provided with bolt holes, connecting bolts are arranged in the bolt holes, the connecting bolts are in sliding fit with the positioning base, the cushion block and the hole guiding base through the bolt holes, and nuts matched with the connecting bolts are arranged on the connecting bolts.
In a further preferred embodiment, one end of the nut is provided with a washer.
In a further preferred embodiment, the pilot hole base is provided with a stop screw hole near the pilot hole quick-change drill hole, a stop screw matched with the stop screw hole is arranged in the stop screw hole, and the stop screw is matched with the pilot hole quick-change drill sleeve.
Compared with the prior art, the utility model provides a reverse hole guiding device, which has the following beneficial effects:
1. according to the utility model, the locating base and the hole guiding base are matched to form the hole guiding device main body, the locating quick-change drill sleeve, the hole guiding quick-change drill sleeve and the locating pin are matched to locate the hole of the workpiece to be processed, so that the locating pin is inserted into the hole through the locating quick-change drill sleeve, the hole guiding quick-change drill sleeve is aligned with the locating quick-change drill sleeve, the workpiece to be drilled is drilled through the limitation of the hole guiding quick-change drill sleeve, the alignment of the workpiece with the reverse opening and the manufactured opening can be ensured, and the quality is ensured.
2. Through setting up cushion and locating base and leading hole base and contacting, for the work piece that waits to process provides the processing space to support the work piece, guarantee that the processing is stable, through connecting bolt and bolt hole cooperation, make connecting bolt pass locating base and leading hole base and cushion, press from both sides tightly fixedly through nut and connecting bolt cooperation, accomplish the dismantlement and the equipment between locating base, cushion and the leading hole base, can have more to need change the cushion of different volumes, adapt to the processing needs of different work pieces.
Drawings
FIG. 1 is a schematic diagram of a product workpiece matching structure in the background art;
FIG. 2 is a cross-sectional view of a workpiece mating structure of a product in the background art;
FIG. 3 is a schematic diagram of the front structure of a reverse hole guide according to the present utility model;
FIG. 4 is a schematic view of the back structure of the body of the hole guide of the present utility model;
FIG. 5 is a schematic view of the cooperation structure among the positioning base, the hole guiding base and the cushion block in the present utility model.
In the figure: 1. a hole guide body; 2. positioning a base; 3. a hole guiding base; 4. a cushion block; 5. positioning and quickly replacing a drilling hole; 6. positioning a quick-change drill bushing; 7. quick-changing and drilling the guide hole; 8. quick-changing drill bushing for guiding holes; 9. a positioning pin; 10. bolt holes; 11. a connecting bolt; 12. a nut; 13. a gasket; 14. a stop screw hole; 15. a stop screw.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a reverse hole guiding device comprises a hole guiding device main body 1, wherein the hole guiding device main body 1 comprises a positioning base 2 and a hole guiding base 3, a cushion block 4 is arranged between the positioning base 2 and the hole guiding base 3, the positioning base 2, the cushion block 4 and the hole guiding base 3 are detachably connected, a positioning quick-change drill hole 5 is arranged on the positioning base 2, a positioning quick-change drill sleeve 6 matched with the positioning quick-change drill hole 5 is arranged in the positioning quick-change drill hole 5, a hole guiding quick-change drill hole 7 is arranged on the hole guiding base 3, the hole guiding quick-change drill hole 7 corresponds to the positioning quick-change drill hole 5, a hole guiding quick-change drill sleeve 8 matched with the hole guiding quick-change drill hole 7 is arranged in the hole guiding quick-change drill hole 7, and a positioning pin 9 matched with the positioning quick-change drill sleeve 6 is arranged in the positioning quick-change drill sleeve 6.
Referring to fig. 3-5, in this embodiment, bolt holes 10 are formed in the positioning base 2, the cushion block 4 and the hole guiding base 3, a connecting bolt 11 is disposed in the bolt holes 10, the connecting bolt 11 is slidably matched with the positioning base 2, the cushion block 4 and the hole guiding base 3 through the bolt holes 10, a nut 12 matched with the connecting bolt 11 is disposed on the connecting bolt 11, a washer 13 is disposed at one end of the nut 12, when the device is assembled, the cushion block 4 is placed between the positioning base 2 and the hole guiding base 3, the bolt holes 10 on the positioning base 2, the cushion block 4 and the hole guiding base 3 are in a mutually aligned state, a washer 13 is sleeved on the connecting bolt 11, the connecting bolt 11 is inserted from the bolt holes 10 on the positioning base 2, the cushion block 4 and the hole guiding base 3, the connecting bolt 11 is exposed from the other end of the hole guiding base 3, the washer 13 and the nut 12 are sleeved on the connecting bolt 11, the washer 13 is located on the inner side, the nut 12 is rotated, the nut 12 and the connecting bolt 11 are mutually matched with the threads, the nut 12 moves towards the other end of the connecting bolt 11, and the positioning base 2, the positioning base 4 and the hole guiding base 3 are clamped together through the washer and the hole guiding base 3.
Referring to fig. 4 and 5, in the present embodiment, the pilot hole base 3 is provided with a stop screw hole 14 near the pilot hole quick change drill hole 7, a stop screw 15 matched with the stop screw hole 14 is provided in the stop screw hole 14, the stop screw 15 is matched with the pilot hole quick change drill sleeve 8, the stop screw 15 is inserted into the stop screw hole 14, and the stop screw 15 contacts with the pilot hole quick change drill sleeve 8 to prevent the pilot hole quick change drill sleeve 8 from rotating.
Example 2
Referring to fig. 3 to 5, when the apparatus is used, the reverse hole guide is assembled, a spacer 4 of a proper thickness is selected according to the size of a workpiece to be processed, the positioning base 2 and the hole guide base 3 are aligned, the positioning base 2 and the hole guide base 3 are kept flush, the spacer 4 is placed between the positioning base 2 and the hole guide base 3, the positioning base 2, the spacer 4 and the bolt hole 10 on the hole guide base 3 are placed in a state of being aligned with each other, a washer 13 is put on the connecting bolt 11, then the connecting bolt 11 is inserted from the bolt hole 10 of the positioning base 2, the connecting bolt 11 is exposed from the bolt hole 10 through the positioning base 2, the spacer 4 and the bolt hole 10 on the hole guide base 3, a washer 13 and a nut 12 are put on the exposed end of the connecting bolt 11, the washer 13 is positioned on the inner side, the nut 12 is rotated, the nut 12 is engaged with the connecting bolt 11 through threads, the nut 12 is moved toward the other end of the connecting bolt 11, the washer 12 is pushed to be in contact with the hole guide base 3, and the connecting bolt 11 is also rotated with the spacer and the spacer is clamped between the positioning base 2 and the nut 12 and the positioning base 3 by the spacer 12, and the spacer is shortened by rotating the spacer 12 and the nut 2. The positioning base 2, the cushion block 4 and the hole guiding base 3 are combined into a whole to form the hole guiding device main body 1 for reverse hole guiding.
Example 3
Referring to fig. 3 and 4, based on the above embodiment 2, when the hole making is performed by using the hole making device body 1, a tool to be made is assembled, and a suitable positioning quick-change drill sleeve 6 and a positioning pin 9 are selected according to the drilled hole to be made in the workpiece, the positioning quick-change drill sleeve 6 is installed into the positioning quick-change drill hole 5, the combined workpiece is placed between the positioning base 2 and the hole guiding base 3, the drilled hole on the workpiece is aligned with the drilled hole on the positioning quick-change drill sleeve 6, the positioning pin 9 is inserted from the positioning quick-change drill sleeve 6, the positioning pin 9 passes through the positioning quick-change drill sleeve 6 and is inserted into the drilled hole on the workpiece, at this time, the positioning pin 9, the positioning base 2 and the hole guiding base 3 are mutually matched to fix the workpiece, then a suitable hole guiding quick-change drill sleeve 8 is installed into the hole guiding quick-change drill hole 7 according to the requirement of the hole making, a stop screw 15 is inserted into the stop screw 14, the stop screw 15 is contacted with the hole guiding quick-change drill sleeve 8, the contact end of the workpiece on the stop screw 15 is aligned with the hole guiding sleeve 8, and the hole 8 is stopped from being quickly-changed, and the hole is stopped by the stop screw 8 is stopped from being quickly-changed, and the hole is stopped from being quickly-changed by the stop screw 8.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. A reverse hole guide comprising a hole guide body (1), characterized in that: the hole guiding device comprises a hole guiding device body (1) and is characterized in that the hole guiding device body (1) comprises a positioning base (2) and a hole guiding base (3), a cushion block (4) is arranged between the positioning base (2) and the hole guiding base (3), the positioning base (2), the cushion block (4) and the hole guiding base (3) are detachably connected, a positioning quick-change drill hole (5) is formed in the positioning base (2), a positioning quick-change drill sleeve (6) matched with the positioning quick-change drill hole is arranged in the positioning quick-change drill hole (5), a hole guiding quick-change drill hole (7) is formed in the hole guiding base (3), the hole guiding quick-change drill hole (7) corresponds to the positioning quick-change drill hole (5), and a positioning pin (9) matched with the positioning quick-change drill sleeve is arranged in the positioning quick-change drill sleeve (6).
2. A reverse hole guide according to claim 1, wherein: the positioning base (2), the cushion block (4) and the hole guiding base (3) are provided with bolt holes (10), connecting bolts (11) are arranged in the bolt holes (10), the connecting bolts (11) are in sliding fit with the positioning base (2), the cushion block (4) and the hole guiding base (3) through the bolt holes (10), and nuts (12) matched with the connecting bolts are arranged on the connecting bolts (11).
3. A reverse hole guide according to claim 2, wherein: one end of the nut (12) is provided with a gasket (13).
4. A reverse hole guide according to claim 1, wherein: the guide hole base (3) is provided with a stop screw hole (14) close to the guide hole quick-change drilling hole (7), a stop screw (15) matched with the stop screw hole (14) is arranged in the stop screw hole (14), and the stop screw (15) is matched with the guide hole quick-change drilling sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266769.9U CN219818134U (en) | 2023-05-24 | 2023-05-24 | Reverse hole guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321266769.9U CN219818134U (en) | 2023-05-24 | 2023-05-24 | Reverse hole guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818134U true CN219818134U (en) | 2023-10-13 |
Family
ID=88250579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321266769.9U Active CN219818134U (en) | 2023-05-24 | 2023-05-24 | Reverse hole guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818134U (en) |
-
2023
- 2023-05-24 CN CN202321266769.9U patent/CN219818134U/en active Active
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