CN115707542A - Narrow and small space system hole device - Google Patents
Narrow and small space system hole device Download PDFInfo
- Publication number
- CN115707542A CN115707542A CN202110950343.4A CN202110950343A CN115707542A CN 115707542 A CN115707542 A CN 115707542A CN 202110950343 A CN202110950343 A CN 202110950343A CN 115707542 A CN115707542 A CN 115707542A
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- hole making
- main shaft
- clamping base
- narrow space
- gear
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Abstract
The invention discloses a hole making device in a narrow space, and relates to the technical field of aerospace hole making. The hole making system in a narrow space is placed at a position to be processed, the clamping base and the clamping block clamp a workpiece, then the main shaft is started, the gear and the rack are in combined transmission to perform feeding motion, after hole making is completed, the main shaft is withdrawn, the feeding direction is ingeniously changed through the gear and the rack, the space is utilized to the maximum extent, and the size of equipment is reduced; the system has small volume and very strong flexibility, can carry out hole making operation in a small space, can obviously improve the hole making efficiency and improve the processing precision compared with manual hole making, and especially can drill holes at the butt joint of metal plate materials in the aerospace field.
Description
Technical Field
The invention relates to the technical field of aerospace hole making, in particular to a hole making device in a narrow space.
Background
At present, most domestic hole making mechanisms adopt a linear guide rail guiding mode, the structural form is solidified, no customized interface exists, and the linear guide rail guiding structural characteristics cannot reduce the distance between the axis of a main shaft and a driving guide end to the maximum extent, so that the overall weight and size are large. In the field of aerospace manufacturing, a large number of parts with complex shapes and special condition processing requirements are met, the space requirement is strict, and the interference phenomenon is easy to occur when the mechanism is used. And the manual hole making is low in efficiency and precision, and the requirement of large-batch high precision of aerospace parts cannot be met.
Based on the problems, the invention provides a hole making device in a narrow space.
Disclosure of Invention
The invention aims to provide a hole making device in a narrow space to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a narrow and small space system hole device, includes the transmission support, the left side fixed mounting of transmission support has the main shaft, the middle part of transmission support is equipped with presss from both sides tight base, press from both sides the upper end of tight base and install the gear, the front end fixed mounting of transmission support has the rack, gear and rack toothing.
Preferably: the main shaft is a right-angle main shaft, and the cutter is arranged at the lowest end of the main shaft, so that the transverse size can be reduced, the transmission mechanism is arranged in the vertical direction, and the connection is convenient.
Preferably: the clamping base is of a concave shape, the position needing drilling can be placed into the clamping base to be conveniently machined, the left side of the clamping base is provided with a hole, a pressing block is installed on the right side of the clamping base, the machining position is fixed and then machined, and precision is improved.
Preferably: and a drill jig is arranged in the left hole of the clamping base, so that the precision is further improved.
Preferably, the following components: the pressing blocks are connected with the clamping base through reset springs, the reset springs are two groups in total and are symmetrically arranged, and the pressing blocks can reset automatically after machining is finished.
Preferably, the following components: install the ejector pin in the middle of the right side of compact heap, ejector pin accessible cylinder or servo electric cylinder are controlled the sideslip, and further press from both sides the piece with pressing from both sides tight base cooperation to the compact heap to be equipped with the recess in the middle of the left side of compact heap, the setting of recess is better chip removal, makes things convenient for drilling.
Preferably, the following components: the front end of the gear is provided with a cover plate, the cover plate is fixedly arranged at the front end of the upper part of the clamping base, lubricating oil can be arranged in the cover plate, abrasion is reduced, and the maintenance period is prolonged.
Compared with the prior art, the invention has the beneficial effects that: the hole making system in a narrow space is placed at a position to be processed, the clamping base and the clamping block clamp a workpiece, then the main shaft is started, the gear and the rack are in combined transmission to perform feeding motion, after hole making is completed, the main shaft is withdrawn, the feeding direction is ingeniously changed through the gear and the rack, the space is utilized to the maximum extent, and the size of equipment is reduced; the system has small volume and very strong flexibility, can carry out hole making operation in a small space, can obviously improve the hole making efficiency and improve the processing precision compared with manual hole making, and especially can drill holes at the butt joint of metal plate materials in the aerospace field.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is an enlarged view at A;
FIG. 4 is a schematic view of gear leakage;
fig. 5 is a schematic view of the operation.
In the figure: 1. the device comprises a transmission support, 2, a main shaft, 3, a gear, 4, a rack, 5, a clamping base, 6, a pressing block, 7, a reset spring, 8, a mandril, 9, a drill jig, 10 and a groove.
Detailed Description
The present invention will be described below based on embodiments with reference to the attached drawings in the embodiments of the present invention, but it should be noted that the present invention is not limited to the embodiments, and some specific details are described in detail in the following detailed description of the present invention, however, those skilled in the art can fully understand the present invention for the portions not described in detail.
Furthermore, those skilled in the art will appreciate that the drawings are provided solely for the purposes of illustrating the invention, features and advantages thereof, and are not necessarily drawn to scale.
Also, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, the meaning of "includes but is not limited to".
Referring to fig. 1-5, the present invention provides a technical solution: mainly include the three part, be the system hole portion respectively, the direction feeds the portion, and clamping part, system hole portion mainly accomplishes system hole work, and clamping part accomplishes the clamp of work piece, wherein includes transmission support 1, transmission support 1's left side fixed mounting has main shaft 2, transmission support 1's middle part is equipped with and presss from both sides tight base 5, gear 3 is installed to the upper end that presss from both sides tight base 5, transmission support 1's front end fixed mounting has rack 4, gear 3 and rack 4 meshing.
The main shaft 2 is a right-angle main shaft, a cutter is arranged at the lowest end of the main shaft, and a proper drill bit is replaced according to different processing sizes.
The clamping base 5 is of a concave type, the left side of the clamping base 5 is provided with a hole, and the right side of the clamping base 5 is provided with a pressing block 6.
A drill jig 9 is installed in a hole in the left side of the clamping base 5, and the drill jig is wear-resistant, has a certain guiding effect, and further improves precision.
The pressing blocks 6 are connected with the clamping base 5 through return springs 7, and the return springs 7 are two groups in total and are symmetrically arranged.
And an ejector rod 8 is arranged in the middle of the right side of the pressing block 6, and a groove 10 is formed in the middle of the left side of the pressing block 6.
The front end of the gear 3 is provided with a cover plate which is fixedly arranged at the front end of the upper part of the clamping base 5.
When in use, the device and corresponding transmission equipment are connected at first, the mechanical arm can also, after the connection is good, proper tools and drill jigs 9 are replaced at the lower end of the main shaft 2 first, the device is moved to a position to be processed, a servo electric cylinder applies pressure to the ejector rod 8 through a screw speed reducer, the processing position is fixed by the left side matching of the pressing block 6 and the clamping base 5, then the transmission motor drives the gears 3 and the racks 4 to cooperate to move the transmission support 5 left and right, the tools at the lower end of the main shaft 2 can be fed and withdrawn, the processing position is drilled, the analogy is carried out in sequence, the drilling processing is carried out on other places, the batch operation is very high, the device is very suitable for narrow and small spaces, the operability is high, and the precision is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a narrow and small space system hole device which characterized in that: including transmission support (1), the left side fixed mounting of transmission support (1) has main shaft (2), the middle part of transmission support (1) is equipped with presss from both sides tight base (5), gear (3) are installed to the upper end that presss from both sides tight base (5), the front end fixed mounting of transmission support (1) has rack (4), gear (3) and rack (4) meshing.
2. The narrow space drilling device according to claim 1, wherein: the main shaft (2) is a right-angle main shaft, and a cutter is arranged at the lowest end of the main shaft.
3. The narrow space hole making device according to claim 1, wherein: the clamping base (5) is of a concave shape, the left side of the clamping base (5) is provided with an opening, and the right side of the clamping base (5) is provided with a pressing block (6).
4. A narrow space hole-making device according to claim 3, wherein: and a drill jig (9) is arranged in the left opening of the clamping base (5).
5. A narrow space hole-making device according to claim 3, wherein: the pressing blocks (6) are connected with the clamping base (5) through reset springs (7), and the reset springs (7) are two groups in total and are symmetrically arranged.
6. The narrow space drilling device according to claim 5, wherein: ejector pin (8) are installed in the middle of the right side of compact heap (6) to be equipped with recess (10) in the middle of the left side of compact heap (6).
7. The narrow space drilling device according to claim 1, wherein: the front end of the gear (3) is provided with a cover plate which is fixedly arranged at the front end of the upper part of the clamping base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950343.4A CN115707542A (en) | 2021-08-18 | 2021-08-18 | Narrow and small space system hole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110950343.4A CN115707542A (en) | 2021-08-18 | 2021-08-18 | Narrow and small space system hole device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115707542A true CN115707542A (en) | 2023-02-21 |
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ID=85212575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110950343.4A Pending CN115707542A (en) | 2021-08-18 | 2021-08-18 | Narrow and small space system hole device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115707542A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900349A (en) * | 2023-09-11 | 2023-10-20 | 成都飞机工业（集团）有限责任公司 | Aviation structural part end effector and part machining method |
-
2021
- 2021-08-18 CN CN202110950343.4A patent/CN115707542A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900349A (en) * | 2023-09-11 | 2023-10-20 | 成都飞机工业（集团）有限责任公司 | Aviation structural part end effector and part machining method |
| CN116900349B (en) * | 2023-09-11 | 2024-01-12 | 成都飞机工业（集团）有限责任公司 | Aviation structural part end effector and part machining method |
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