CN217512917U - Shell section end face punching and die drilling tool - Google Patents
Shell section end face punching and die drilling tool Download PDFInfo
- Publication number
- CN217512917U CN217512917U CN202221586894.3U CN202221586894U CN217512917U CN 217512917 U CN217512917 U CN 217512917U CN 202221586894 U CN202221586894 U CN 202221586894U CN 217512917 U CN217512917 U CN 217512917U
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- China
- Prior art keywords
- drill
- plate
- support plate
- drill bushing
- bushing
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- Expired - Fee Related
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- 238000004080 punching Methods 0.000 title claims abstract description 17
- 238000005553 drilling Methods 0.000 title claims description 39
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a shell section terminal surface jig frock of punching, including bracket component, preceding bushing plate and back bushing plate, this bracket component includes support, preceding extension board and back extension board, should preceding extension board and the connection that this back extension board corresponds be in the both ends lateral part of support, bushing plate before the outside end of extension board is connected in the front, bushing plate after the outside end of extension board is connected in this back, bushing plate passes through stud coupling assembling with this back bushing plate before this, bushing assembly before the installation on bushing plate before this, the number of this preceding bushing assembly, the required correspondence of punching of terminal surface before position and the section shell, bushing assembly after the installation on this back bushing plate, the number of this back bushing assembly corresponds with the required punching of position and section shell rear end face, preceding bushing plate, the quadrant line has all been carved with in the back bushing plate periphery, can correspond with before the shell section, the rear end face quadrant line matches.
Description
Technical Field
The utility model relates to a be used for shell section terminal surface jig frock of punching.
Background
In the aerospace field, most rocket body products are formed by butt joint of all sub-sections, the sub-sections are mostly thin-wall structures with cylindrical or conical shapes, and in order to ensure that the coaxiality of the butt joint holes of the end faces of the sub-sections meets the related technical requirements, the machining size of the butt joint holes of the end faces of the sub-sections is required to be precise, so that a specific drill jig needs to be manufactured and used for machining the butt joint holes of the sub-sections. Most of the existing jig tools are of a drilling template structure, and only one end face of a shell section is required to be machined.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned technical problem and provide a shell section terminal surface jig frock of punching, improve drilling efficiency, reduce the workman to the requirement of technique, reduce product production quality risk.
In order to realize the purpose, the utility model adopts the following technical scheme:
a shell section end face punching and drilling jig tool comprises a support assembly, a front drill plate and a rear drill plate, wherein the support assembly comprises a support, a front support plate and a rear support plate, the front support plate and the rear support plate are correspondingly connected to the side portions of the two ends of the support, the front drill plate is connected to the outer side end of the front support plate, the rear drill plate is connected to the outer side end of the rear support plate, the front drill plate and the rear drill plate are connected through a double-end stud connecting assembly, a front drill bushing assembly is installed on the front drill plate, the number and the position of the front drill bushing assembly correspond to butt-joint holes required by the front end face of a shell section, a rear drill bushing assembly is installed on the rear drill plate, the number and the position of the rear drill bushing assembly correspond to punching required by the rear end face of the shell section, quadrant lines are carved on the peripheries of the front drill plate and the rear drill plate, and can be correspondingly matched with the quadrant lines of the front end face and the rear end face of the shell section.
The front support plate and the rear support plate are circular ring plates with the same structure and the same size; the support is four arc-shaped vertical plates which are uniformly arranged between the front support plate and the rear support plate in a ring shape at intervals, connected with the front support plate through front connecting screws and connected with the rear support plate through rear connecting screws.
The front drill plate and the front support plate are positioned through front positioning pins, and the rear drill plate and the rear support plate are positioned through rear positioning pins.
The front drill plate comprises a first part and a second part, the first part is rectangular, the second part is isosceles trapezoid, the long bottom edge of the isosceles trapezoid is positioned on the long edge of the rectangle of the first part, and four lightening holes are formed in the front drill plate so that the front connecting screws are exposed; the rear jig plate is a circular plate on which four lightening holes are cut so that rear connection screws are exposed.
The front drill bushing assembly comprises a plurality of front drill bushing assembly units, each drill bushing assembly unit comprises a fixed drill bushing, front quick-change drill bushings are arranged on two sides of the fixed drill bushings, the front quick-change drill bushings are matched with bushings for the front drill bushings, the front quick-change drill bushings are pressed on steps of the front quick-change drill bushings through nuts of front positioning drill bushing screws so as to position the quick-change drill bushings, and small quick-change drill bushings can be mounted near a required first front drill bushing assembly unit; the rear drill bushing component comprises a plurality of rear drill bushing component units, each rear drill bushing component unit comprises a rear quick-change drill bushing and a positioning rear drill bushing screw, the rear quick-change drill bushing is provided with a bushing for the rear drill bushing, and the positioning rear drill bushing screw presses on a step of the quick-change drill bushing.
And hoisting rings are arranged on the front drill plate, the rear drill plate, the front support plate and the rear support plate.
The stud connecting assembly comprises a round rod with external threads at two ends, the round rod sequentially penetrates through the rear drill plate, the rear support plate, the bracket, the front support plate and the front drill plate, a front locking nut is screwed at the front thread, and a front opening gasket is arranged between the front locking nut and the front drill plate; and a rear opening gasket is arranged between the rear locking nut and the rear drill plate.
The utility model has the advantages that: the utility model discloses a two bushing plate structures not only can guarantee the butt joint hole dimensional requirement of the single terminal surface of shell section, can be more for the relative position degree requirement in two upper and lower terminal surface butt joint holes of accurate assurance shell section. In the actual product application, the drilling jig that punches can also improve drilling efficiency, reduces the workman to the requirement of technique, reduces product production quality risk to can guarantee the terminal surface butt joint hole size uniformity of batch products, guarantee the interchangeability of shell section product. The utility model discloses the structure is succinct, can process the more accurate shell section part of terminal surface butt joint hole site degree requirement on radial drill, can satisfy the position degree coordination in two upper and lower terminal surface butt joint holes of shell section simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the embodiments will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the structure at a viewing angle of the present invention.
Fig. 2 is a schematic structural diagram of another view angle of the present invention.
Fig. 3 is an exploded view of the present invention.
Detailed Description
The following description is given by way of example only, and not by way of limitation, of the scope of the invention.
As shown in fig. 1 to fig. 3, for the utility model discloses a shell section terminal surface drilling jig frock that punches, including bracket component 1, preceding bushing plate 2 and back bushing plate 3.
The bracket assembly 1 comprises a bracket 11, a front support plate 12 and a rear support plate 13, wherein the front support plate 12 and the rear support plate 13 are circular ring plates with the same structure and the same size; the support 11 is four arc-shaped vertical plates which are uniformly arranged between the front support plate and the rear support plate at intervals in a circular shape, connected with the front support plate 12 through a front connecting screw 21 and connected with the rear support plate 13 through a rear connecting screw 22; the front bushing plate 2 is positioned at the outer end of the front stay 12 by a front positioning pin 23, and the rear bushing plate 3 is positioned at the outer end of the rear stay 13 by a rear positioning pin 24.
The front drill jig plate 2 comprises a first part and a second part, the first part is rectangular, the second part is isosceles trapezoid, the long bottom edge of the isosceles trapezoid is positioned on the long edge of the rectangle of the first part, and four open holes are formed in the front drill jig plate so that the front connecting screws can be exposed. The rear jig plate 3 is a circular plate in which four openings are cut so that rear connection screws are exposed.
The front drill plate 2 is connected with the rear drill plate 3 through a double-end stud connecting assembly 4, the double-end stud connecting assembly comprises a round rod with external threads at two ends, the round rod sequentially penetrates through the rear drill plate, the rear support plate, the bracket, the front support plate and the front drill plate, a front locking nut is screwed at the front threads, and a front opening gasket is arranged between the front locking nut and the front drill plate; and a rear opening gasket is arranged between the rear locking nut and the rear drill plate.
The front drill bushing assembly 20 is mounted on the front drill plate 2, the number and the position of the front drill bushing assembly correspond to the butt joint holes required by the front end face of the section shell, the rear drill bushing assembly 30 is mounted on the rear drill plate 3, the number and the position of the rear drill bushing assembly correspond to the butt joint holes required by the rear end face of the section shell, quadrant lines are carved on the peripheries of the front drill plate and the rear drill plate and can be correspondingly matched with the quadrant lines of the front end face and the rear end face of the shell section, and the quadrant lines become a reference for positioning and clamping.
Specifically, the front drill bushing assembly 20 comprises a plurality of front drill bushing assembly units, each of which comprises a fixed drill bushing 201, front quick-change drill bushings 202 are arranged on two sides of the fixed drill bushing 201, the front quick-change drill bushings are provided with bushings for the front drill bushings, the front quick-change drill bushings are pressed on steps of the front quick-change drill bushings through nuts of front positioning drill bushing screws 203 to position the quick-change drill bushings, and a small quick-change drill bushing 204 can be mounted near a required first front drill bushing assembly unit; the rear drill bushing assembly 30 comprises several rear drill bushing assembly units comprising a rear quick-change drill bushing 301 and a positioned rear drill bushing screw 302, which is provided with a bushing for the rear drill bushing, which is pressed against a step of the quick-change drill bushing.
And the hoisting rings 5 are arranged on the front drilling template, the rear drilling template, the front support plate and the rear support plate, so that the hoisting and the transportation are convenient.
When the drilling jig is used, the support assembly, the front drilling jig plate and the rear drilling jig plate are separated, after alignment, the support assembly is placed in the shell section in the middle, the front drilling jig plate is placed on the front end face of the shell section, the rear drilling jig plate is placed on the rear end face of the shell section, and the shell section and the drilling jig are connected together through the stud connecting assembly to be fixed.
The utility model discloses preceding, back both ends are the bushing plate, and the centre is equipped with ring shape bracket component, and preceding, back bushing plate pass through the pin spacing, and it is fixed that drilling jig each substructure is connected through the stud that runs through the center for the drilling jig structure of punching is more whole, safe, reliable, and the bushing plate terminal surface is equipped with rings simultaneously, makes the hoist and mount of drilling jig, transports more convenient, safety of operation. The utility model discloses a two jig integral type structures, on the rocking arm drilling machine, when holistic rear end face down, the preceding terminal surface butt joint hole of bushing plate processing shell section before the accessible, after the position upset, the rear end face butt joint hole of bushing plate processing shell section behind the accessible.
Claims (7)
1. The utility model provides a shell section terminal surface jig frock of punching which characterized in that: the drilling jig comprises a bracket component, a front drilling jig plate and a rear drilling jig plate, wherein the bracket component comprises a bracket, a front support plate and a rear support plate, the front support plate and the rear support plate are correspondingly connected to the side parts of two ends of the bracket, the outer side end of the front support plate is connected with the front drilling jig plate, the outer side end of the rear support plate is connected with the rear drilling jig plate, the front drilling jig plate is connected with the rear drilling jig plate through a stud connecting component, a front drill bushing component is installed on the front drilling jig plate, the number and the position of the front drill bushing component correspond to the required drilling of the front end face of a section shell, a rear drill bushing component is installed on the rear drilling jig plate, the number and the position of the rear drill bushing component correspond to the required butt joint hole of the rear end face of the section shell, quadrant lines are carved on the peripheries of the front drilling jig plate and the rear drilling jig plate, and can be correspondingly matched with the quadrant lines of the front end face and the rear end face of the section shell.
2. The shell segment end face punching and drilling tool according to claim 1, characterized in that: the front support plate and the rear support plate are circular ring plates with the same structure and the same size; the support is four arc-shaped vertical plates, and the four arc-shaped vertical plates are uniformly arranged between the front support plate and the rear support plate at intervals in a circular shape, are connected with the front support plate through front connecting screws and are connected with the rear support plate through rear connecting screws.
3. The shell section end face punching and die drilling tool according to claim 2, characterized in that: the front drill plate and the front support plate are positioned through front positioning pins, and the rear drill plate and the rear support plate are positioned through rear positioning pins.
4. The shell segment end face punching and drilling tool according to claim 3, characterized in that: the front drill plate comprises a first part and a second part, the first part is rectangular, the second part is isosceles trapezoid, the long bottom edge of the isosceles trapezoid is positioned on the long edge of the rectangle of the first part, and four lightening holes are formed in the front drill plate so that the front connecting screws are exposed; the rear jig plate is a circular plate on which four lightening holes are cut so that rear connection screws are exposed.
5. The shell segment end face punching and drilling tool according to claim 1, characterized in that: the front drill bushing assembly comprises a plurality of front drill bushing assembly units, each drill bushing assembly unit comprises a fixed drill bushing, front quick-change drill bushings are arranged on two sides of the fixed drill bushings, the front quick-change drill bushings are matched with bushings for the front drill bushings, the front quick-change drill bushings are pressed on steps of the front quick-change drill bushings through nuts of front positioning drill bushing screws so as to position the quick-change drill bushings, and small quick-change drill bushings can be mounted near a required first front drill bushing assembly unit; the rear drill bushing component comprises a plurality of rear drill bushing component units, each rear drill bushing component unit comprises a rear quick-change drill bushing and a positioning rear drill bushing screw, the rear quick-change drill bushing is provided with a bushing for the rear drill bushing, and the positioning rear drill bushing screw presses on a step of the quick-change drill bushing.
6. The shell segment end face punching and drilling tool according to claim 1, characterized in that: and hoisting rings are arranged on the front drilling template, the rear drilling template, the front support plate and the rear support plate.
7. The shell section end face punching and jig drilling tool according to claim 1, characterized in that: the stud connecting assembly comprises a round rod with external threads at two ends, the round rod sequentially penetrates through the rear drill plate, the rear support plate, the bracket, the front support plate and the front drill plate, a front locking nut is screwed at the front thread, and a front opening gasket is arranged between the front locking nut and the front drill plate; and a rear opening gasket is arranged between the rear locking nut and the rear drill plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586894.3U CN217512917U (en) | 2022-06-22 | 2022-06-22 | Shell section end face punching and die drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221586894.3U CN217512917U (en) | 2022-06-22 | 2022-06-22 | Shell section end face punching and die drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512917U true CN217512917U (en) | 2022-09-30 |
Family
ID=83391770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221586894.3U Expired - Fee Related CN217512917U (en) | 2022-06-22 | 2022-06-22 | Shell section end face punching and die drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512917U (en) |
-
2022
- 2022-06-22 CN CN202221586894.3U patent/CN217512917U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220930 |