CN215469708U - Tool for machining bolt fuse hole - Google Patents
Tool for machining bolt fuse hole Download PDFInfo
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- CN215469708U CN215469708U CN202121939311.6U CN202121939311U CN215469708U CN 215469708 U CN215469708 U CN 215469708U CN 202121939311 U CN202121939311 U CN 202121939311U CN 215469708 U CN215469708 U CN 215469708U
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- jig base
- base body
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- drill jig
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Abstract
The utility model discloses a tool for machining a bolt fuse hole, which is matched with a drill bit for use and comprises a drill jig base body, a screw plug head, a drill sleeve and a baffle plate, wherein the drill jig base body is of a block structure, the bottom of the drill jig base body is smooth and flat, and the middle part of one end of the drill jig base body is sequentially provided with a communicated threaded hole and a positioning hole for positioning a bolt to be machined in the direction of the other end of the drill jig base body; the threaded hole is collinear with the central axis of the positioning hole, the screw plug head is connected in the threaded hole, and a sleeve hole is formed in the position, close to the other end of the drill jig base, of the top of the drill jig base; the bottom of the trepanning is communicated with the side wall of the positioning hole, and the central axis of the trepanning is vertical to the central axis of the positioning hole; the drill bush is fixed in the sleeve hole; the baffle is close to the other end of the drill jig base body and is fixedly connected with the drill jig base body.
Description
Technical Field
The utility model relates to the field of machining, in particular to a tool for machining bolt fuse holes.
Background
At present, a fuse hole is needed for a pull rod connecting bolt for assembling an aviation propeller, so that the stability of the pull rod connecting bolt is ensured, but no mature processing method exists for processing the fuse hole of the pull rod connecting bolt. The conventional processing method is that a bench worker lines a line on a part, then mills a small platform, and finally drills out a fuse hole, so that the working procedures are multiple, and the time and the labor are consumed; the processing method has low production efficiency, and the processed products have inconsistent size and precision, are greatly influenced by human factors and have unstable quality.
Therefore, how to provide a tool for machining bolt fuse holes, which is convenient to operate and high in machining efficiency, is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a tool for machining bolt fuse holes, which is high in machining efficiency and convenient to operate.
In order to achieve the purpose, the utility model adopts the following technical scheme: a tool for machining bolt fuse holes is matched with a drill bit for use and comprises a drill jig base body, a screw plug head, a drill sleeve and a baffle plate, wherein the drill jig base body is of a block structure, the bottom of the drill jig base body is smooth and flat, and the middle of one end of the drill jig base body is sequentially provided with a communicated threaded hole and a positioning hole for positioning a bolt to be machined in the direction of the other end of the drill jig base body; the threaded hole is collinear with the central axis of the positioning hole, the screw plug head is connected in the threaded hole, and a sleeve hole is formed in the position, close to the other end of the drill jig base, of the top of the drill jig base; the bottom of the trepanning is communicated with the side wall of the positioning hole, and the central axis of the trepanning is vertical to the central axis of the positioning hole; the drill bush is fixed in the sleeve hole; the baffle is close to the other end of the drill jig base body and is fixedly connected with the drill jig base body.
The utility model has the beneficial effects that: the bolt that treats processing is placed in the locating hole, connect in the threaded hole through the plug screw head of one end, the one end of bolt is lived in the butt, the other end of jig base member sets up the baffle, the other end of bolt is lived in the baffle butt, restrict the bolt in the locating hole of jig base member, set up the drill bushing in the trepanning, the drill bushing plays the guide effect, the drill bit that the drilling used can be along the drill bushing on the bolt make the fuse hole, whole easy operation, simple to operate, the fuse hole of different apertures is bored to the standard of cooperation drill bushing, high efficiency.
Preferably, platform portion is seted up at the top of jig base member, the smooth level and flat and parallel with the bottom of jig base member in surface of platform portion, the top of trepanning is located on the platform portion.
Preferably, a drill bit hole is formed in the drill jig base body, the top of the drill bit hole is communicated with the side wall of the positioning hole, the bottom end of the drill bit hole extends to the bottom surface of the drill jig base body, and the central axis of the drill bit hole is overlapped with the central axis of the trepanning.
Preferably, the baffle is disc-shaped, two through holes are formed in the baffle, two threaded blind holes are formed in the side wall, close to the other end of the drill jig base body, of the drill jig base body and correspond to two sides of the positioning hole, the threaded blind holes correspond to the through holes one to one, and the baffle is fixed through connecting screws in the threaded blind holes.
Preferably, the inner diameter of the threaded hole is larger than that of the positioning hole.
Drawings
FIG. 1 is a schematic view of a tool for machining bolt fuse holes according to the present invention;
FIG. 2 is a schematic view of a tool A for machining bolt fuse holes according to the present invention;
FIG. 3 is a schematic view of a tool plug screw for machining bolt fuse holes according to the present invention;
FIG. 4 is a first schematic view of a tool jig base for machining bolt fuse holes according to the present invention;
FIG. 5 is a second schematic view of a tool jig base for machining bolt fuse holes according to the present invention;
FIG. 6 is a schematic view of a tooling retaining plate for machining bolt fuse holes in accordance with the present invention;
fig. 7 is a schematic diagram of a bolt to be processed by the tool for processing the bolt fuse hole according to the utility model.
1 drill jig base body, 2 plug heads, 3 drill bushes, 4 baffles, 5 threaded holes, 6 positioning holes, 7 sleeve holes, 8 platform parts, 9 drill holes, 10 through holes, 11 threaded blind holes, 12 screws, 13 processing bolts and 14 fuse holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawings 1 to 7 of the utility model, the tool for machining the bolt fuse hole according to the embodiment of the utility model is used in cooperation with a drill bit, and comprises a drill jig base body 1, a plug screw head 2, a drill bushing 3 and a baffle 4, wherein the drill jig base body 1 is of a block structure, the bottom of the drill jig base body is smooth and flat, a threaded hole 5 and a positioning hole 6 are sequentially formed in the middle of one end of the drill jig base body 1 and communicated with each other towards the direction of the other end of the drill jig base body, the threaded hole 5 is close to one end of the drill jig base body 1; the positioning hole 6 is close to the other end of the drill jig base body 1; the threaded hole 5 is collinear with the central axis of the positioning hole, the screw plug head 2 is connected in the threaded hole 5, and a sleeve hole 7 is formed in the position, close to the other end of the drill jig base body 1, of the top of the drill jig base body 1; the bottom of the trepanning 7 is communicated with the side wall of the positioning hole, and the central axis of the trepanning 7 is vertical to the central axis of the positioning hole 6; the drill bush 3 is fixed in the trepan boring 7; the baffle 4 is close to the other end of the drill jig base body 1 and is fixedly connected with the drill jig base body.
In some embodiments, the top of the drill jig base body 1 is provided with a platform part 8, the surface of the platform part 8 is smooth and flat and is parallel to the bottom of the drill jig base body, the top of the trepanning 7 is positioned on the platform part 8, and the platform part is convenient for machining the trepanning.
In other embodiments, the drill hole 9 is formed in the drill jig base body 1, the top of the drill hole 9 is communicated with the side wall of the positioning hole 6, the bottom end of the drill hole 9 extends to the bottom surface of the drill jig base body 1, the central axis of the drill hole 9 is overlapped with the central axis of the sleeve hole 7, and the drill hole is convenient for a drill to open the machining bolt 13 to penetrate through the fuse hole.
In other embodiments, the baffle plate 4 is a disk shape, two through holes 10 are formed in the baffle plate, two threaded blind holes 11 are formed in the side wall of the jig base body 1 close to the other end of the jig base body and correspond to two sides of the positioning hole 6, the threaded blind holes 11 correspond to the through holes 10 one by one, and the baffle plate 4 is fixed by connecting screws 12 in the threaded blind holes. The baffle lies in butt processing bolt 13 for processing bolt is spacing in the jig base member, provides the condition of driling for driling the fuse hole.
Specifically, the inner diameter of the threaded hole 5 is larger than that of the positioning hole 6, so that the processing bolt can be conveniently placed in the positioning hole, and the plug screw head can be conveniently abutted to the bolt head of the processing bolt.
And a groove convenient for containing a bolt head is arranged in the drill jig base body corresponding to the position where the threaded hole is connected with the positioning hole.
More specifically, the periphery of the plug head has external threads that mate with the internal threads of the threaded bore.
Still further, the plug screw head is provided with an end cap convenient for screwing.
When the fuse is used specifically, an HB394 drill sleeve is selected as the drill sleeve, and the drill sleeve with the corresponding specification is selected according to the inner diameter size of the fuse hole of the product; the screw is a GB/T70.1 bolt.
In the specific use process, firstly, the drill bushing is pressed into the bushing hole; then putting the product to be processed into the drill jig base body, and ensuring that the side face of the product is attached to the wall face of the positioning hole; then screwing the screw plug head into the threaded hole, fixing the product in the drill jig base body and ensuring that the product cannot move in the transverse direction; then fixing the baffle plate on the outer side of the drill jig base body by using screws; finally, holes are drilled from the drill sleeve, and the fuse holes 14 are machined.
For the device and the using method disclosed by the embodiment, the description is simple because the device and the using method correspond to the method disclosed by the embodiment, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The tool for machining the bolt fuse hole is matched with a drill bit for use, and is characterized by comprising a drill jig base body (1), a plug screw head (2), a drill sleeve (3) and a baffle (4), wherein the drill jig base body (1) is of a block structure, the bottom of the drill jig base body is smooth and flat, a threaded hole (5) and a positioning hole (6) for positioning a bolt to be machined are sequentially formed in the middle of one end of the drill jig base body (1) towards the direction of the other end of the drill jig base body, the threaded hole (5) is collinear with the central axis of the positioning hole, the plug screw head (2) is connected into the threaded hole (5), and a sleeve hole (7) is formed in the position, close to the other end of the drill jig base body (1), of the top of the drill jig base body (1); the bottom of the trepanning (7) is communicated with the positioning hole, and the central axis of the trepanning is vertical to the central axis of the positioning hole (6); the drill bushing (3) is fixed in the trepan boring (7); the baffle (4) is close to the other end of the drill jig base body (1) and is fixedly connected with the drill jig base body.
2. The tooling for machining the bolt fuse hole according to claim 1, characterized in that a platform part (8) is formed at the top of the drill jig base body (1), the surface of the platform part (8) is smooth and flat and is parallel to the bottom of the drill jig base body, and the top of the trepanning (7) is positioned on the platform part (8).
3. The tooling for machining the bolt fuse hole according to claim 2, characterized in that a drill hole (9) is formed in the drill jig base body (1), the top of the drill hole (9) is communicated with the side wall of the positioning hole (6), the bottom end of the drill hole extends to the bottom surface of the drill jig base body (1), and the central axis of the drill hole (9) is coincident with the central axis of the trepanning (7).
4. The tool for machining the bolt fuse hole according to claim 1, wherein the baffle plate (4) is disc-shaped, two through holes (10) are formed in the baffle plate, two threaded blind holes (11) are formed in the side wall, close to the other end of the drill jig base body (1), of the drill jig base body and correspond to two sides of the positioning hole (6), the threaded blind holes (11) correspond to the through holes (10) in a one-to-one mode, and the baffle plate (4) is fixed through connecting screws (12) in the threaded blind holes.
5. The tooling for machining bolt fuse holes according to claim 1, characterized in that the inner diameter dimension of the threaded hole (5) is larger than the inner diameter dimension of the locating hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939311.6U CN215469708U (en) | 2021-08-18 | 2021-08-18 | Tool for machining bolt fuse hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121939311.6U CN215469708U (en) | 2021-08-18 | 2021-08-18 | Tool for machining bolt fuse hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215469708U true CN215469708U (en) | 2022-01-11 |
Family
ID=79762800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121939311.6U Active CN215469708U (en) | 2021-08-18 | 2021-08-18 | Tool for machining bolt fuse hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215469708U (en) |
-
2021
- 2021-08-18 CN CN202121939311.6U patent/CN215469708U/en active Active
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